Embedded Files
Original report of the bug: https://syzkaller.appspot.com/bug?id=55166bacc748403141ea552f12fb5b76b891d120
Our system SyzScope detect 94 OOB/UAF write, 10 arbitrary address write, 3 constrained address write, 27 arbitrary value write, 12 constrained value write, 7 control flow hijacking about this bug
Fuzzer tested kernel version: f873db9a
There are hidden KASAN reports besides warning due to race condition
There are hidden KASAN reports besides warning due to race condition
By disabling "panic_on_warn" and enabling "kasan_multi_shot" and running the same PoC, you may get another Kasan report:
By disabling "panic_on_warn" and enabling "kasan_multi_shot" and running the same PoC, you may get another Kasan report:
BUG: KASAN: use-after-free in __queue_work+0x82/0x800 kernel/workqueue.c:1412
Read of size 4 at addr ffff88805cb3b9c0 by task syz-executor.11/22468
CPU: 1 PID: 22468 Comm: syz-executor.11 Not tainted 5.9.0-rc1+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x18d/0x278 lib/dump_stack.c:118
print_address_description+0x6c/0x640 mm/kasan/report.c:383
__kasan_report mm/kasan/report.c:513 [inline]
kasan_report+0x129/0x1b0 mm/kasan/report.c:530
check_memory_region_inline mm/kasan/generic.c:183 [inline]
__asan_load4+0x80/0x90 mm/kasan/generic.c:251
__queue_work+0x82/0x800 kernel/workqueue.c:1412
queue_work_on+0xa0/0x150 kernel/workqueue.c:1518
queue_work include/linux/workqueue.h:507 [inline]
req_run+0x1f3/0x210 net/bluetooth/hci_request.c:87
hci_req_run_skb net/bluetooth/hci_request.c:99 [inline]
__hci_req_sync+0x138/0x540 net/bluetooth/hci_request.c:212
hci_req_sync+0x92/0xb0 net/bluetooth/hci_request.c:279
hci_dev_cmd+0x28c/0x6c0 net/bluetooth/hci_core.c:2043
hci_sock_ioctl+0x2f7/0x670 net/bluetooth/hci_sock.c:1052
sock_do_ioctl+0x52/0x210 net/socket.c:1047
sock_ioctl+0x421/0x5c0 net/socket.c:1198
vfs_ioctl fs/ioctl.c:48 [inline]
__do_sys_ioctl fs/ioctl.c:753 [inline]
__se_sys_ioctl+0xe1/0x150 fs/ioctl.c:739
__x64_sys_ioctl+0x43/0x50 fs/ioctl.c:739
do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x467b89
Code: f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4019868c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000722540 RCX: 0000000000467b89
RDX: 0000000020000040 RSI: 00000000400448dd RDI: 0000000000000004
RBP: 00000000004c1d0f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000076cfa0
R13: 0000000000000000 R14: 000000000076cfa0 R15: 00007ffdaf4bcc80
Allocated by task 2636:
kasan_save_stack mm/kasan/common.c:48 [inline]
kasan_set_track mm/kasan/common.c:56 [inline]
__kasan_kmalloc+0x10e/0x140 mm/kasan/common.c:461
kasan_kmalloc+0x9/0x10 mm/kasan/common.c:475
__do_kmalloc mm/slab.c:3655 [inline]
__kmalloc+0x20d/0x330 mm/slab.c:3664
kmalloc include/linux/slab.h:559 [inline]
kzalloc+0x1a/0x20 include/linux/slab.h:666
alloc_workqueue+0x10d/0xc20 kernel/workqueue.c:4265
hci_register_dev+0x14e/0x5c0 net/bluetooth/hci_core.c:3688
__vhci_create_device drivers/bluetooth/hci_vhci.c:124 [inline]
vhci_create_device+0x238/0x360 drivers/bluetooth/hci_vhci.c:148
vhci_open_timeout+0x23/0x30 drivers/bluetooth/hci_vhci.c:305
process_one_work+0x4d4/0x9d0 kernel/workqueue.c:2269
worker_thread+0x687/0xc00 kernel/workqueue.c:2415
kthread+0x24c/0x270 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Freed by task 21:
kasan_save_stack mm/kasan/common.c:48 [inline]
kasan_set_track+0x3d/0x70 mm/kasan/common.c:56
kasan_set_free_info+0x1b/0x30 mm/kasan/generic.c:355
__kasan_slab_free+0xed/0x120 mm/kasan/common.c:422
kasan_slab_free+0xe/0x10 mm/kasan/common.c:431
__cache_free mm/slab.c:3418 [inline]
kfree+0x11e/0x230 mm/slab.c:3756
rcu_free_wq+0xb9/0xc0 kernel/workqueue.c:3495
rcu_do_batch kernel/rcu/tree.c:2428 [inline]
rcu_core+0x5a7/0xac0 kernel/rcu/tree.c:2656
rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2665
__do_softirq+0x255/0x42a kernel/softirq.c:298
Last call_rcu():
kasan_save_stack+0x27/0x50 mm/kasan/common.c:48
kasan_record_aux_stack+0x93/0xc0 mm/kasan/generic.c:346
__call_rcu kernel/rcu/tree.c:2894 [inline]
call_rcu+0xdf/0x530 kernel/rcu/tree.c:2968
pwq_unbound_release_workfn+0x16b/0x190 kernel/workqueue.c:3694
process_one_work+0x4d4/0x9d0 kernel/workqueue.c:2269
worker_thread+0x687/0xc00 kernel/workqueue.c:2415
kthread+0x24c/0x270 kernel/kthread.c:292
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
The buggy address belongs to the object at ffff88805cb3b800
which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 448 bytes inside of
1024-byte region [ffff88805cb3b800, ffff88805cb3bc00)
The buggy address belongs to the page:
page:00000000720d40ce refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5cb3b
flags: 0xfffe0000000200(slab)
raw: 00fffe0000000200 ffffea0001734208 ffffea0001a65e48 ffff88806c040700
raw: 0000000000000000 ffff88805cb3b000 0000000100000002 0000000000000000
page dumped because: kasan: bad access detected
Memory state around the buggy address:
ffff88805cb3b880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88805cb3b900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88805cb3b980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88805cb3ba00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88805cb3ba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
Primitive 1: Control flow hijack in set_task_cpu
Primitive 1: Control flow hijack in set_task_cpu
Trace in high level:
Trace in high level:
|__queue_work kernel/workqueue.c:1412(Triggered the UAF read bug)
|insert_work kernel/workqueue.c:1491
|wake_up_process kernel/workqueue.c:837
|try_to_wake_up kernel/sched/core.c:3047
|set_task_cpu None:None
|None kernel/sched/core.c:2001(Triggered a new bug: Control flow hijacking)
Trace in detail:
Trace in detail:
0xffffffff8134aad2
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaee
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaf7
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8134abbb
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abc9
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abce
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abd8
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134abdd
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134ad19
__queue_work kernel/workqueue.c:1423
--------------------------------------
0xffffffff8134ad25
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad3c
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad89
__queue_work kernel/workqueue.c:1433
--------------------------------------
0xffffffff81351c50
get_work_pool kernel/workqueue.c:707
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81351c7c
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c87
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c8b
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ca2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff8141dfa0
rcu_read_lock_held kernel/rcu/update.c:317
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8141dfaa
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff8141dfae
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8141dfb5
rcu_read_lock_held kernel/rcu/update.c:119
--------------------------------------
0xffffffff8141dfb9
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff8141dfbe
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff8141dfdc
rcu_read_lock_held kernel/rcu/update.c:323
--------------------------------------
0xffffffff81351ca7
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351cb2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff81351cd9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce4
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff813d1e70
lockdep_rcu_suspicious kernel/locking/lockdep.c:5886
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1e92
lockdep_rcu_suspicious kernel/locking/lockdep.c:5891
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ea0
lockdep_rcu_suspicious kernel/locking/lockdep.c:5892
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eae
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff82b99e60
strcspn lib/string.c:602
--------------------------------------
0xffffffff82b99e79
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e81
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e89
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99eec
strcspn lib/string.c:615
--------------------------------------
0xffffffff813d1ec1
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff8130aab0
print_tainted kernel/panic.c:400
--------------------------------------
0xffffffff813d1ec9
lockdep_rcu_suspicious kernel/locking/lockdep.c:731
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eea
lockdep_rcu_suspicious kernel/locking/lockdep.c:5894
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ef8
lockdep_rcu_suspicious kernel/locking/lockdep.c:5895
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f0f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5896
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f1d
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff813d1f22
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f42
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f55
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f6f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff813d1f74
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff813d18f0
lockdep_print_held_locks kernel/locking/lockdep.c:709
--------------------------------------
0xffffffff813d1928
lockdep_print_held_locks kernel/locking/lockdep.c:710
--------------------------------------
0xffffffff813d1977
lockdep_print_held_locks kernel/locking/lockdep.c:716
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d19c1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19cb
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19e1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d1a0c
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1d2e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1a25
lockdep_print_held_locks kernel/locking/lockdep.c:724
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d19e6
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19fd
lockdep_print_held_locks kernel/locking/lockdep.c:727
--------------------------------------
0xffffffff813d1f94
lockdep_rcu_suspicious kernel/locking/lockdep.c:5925
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1fa2
lockdep_rcu_suspicious kernel/locking/lockdep.c:5926
--------------------------------------
0xffffffff82b84048
dump_stack lib/dump_stack.c:89
--------------------------------------
0xffffffff813d1fa7
lockdep_rcu_suspicious kernel/locking/lockdep.c:5927
--------------------------------------
0xffffffff81351d08
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d16
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d1f
get_work_pool kernel/workqueue.c:717
--------------------------------------
0xffffffff81351d30
get_work_pool kernel/workqueue.c:718
--------------------------------------
0xffffffff81351d5b
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff81351d60
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff82b86300
idr_find lib/idr.c:173
--------------------------------------
0xffffffff82b86312
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8631b
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8fb40
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb58
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb64
radix_tree_lookup lib/radix-tree.c:390
--------------------------------------
0xffffffff82b8fb85
radix_tree_lookup lib/radix-tree.c:68
--------------------------------------
0xffffffff82b8fb94
radix_tree_lookup lib/radix-tree.c:217
--------------------------------------
0xffffffff82b8fbac
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbb5
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbcc
radix_tree_lookup lib/radix-tree.c:87
--------------------------------------
0xffffffff82b8fbe7
radix_tree_lookup lib/radix-tree.c:88
--------------------------------------
0xffffffff82b8fbf5
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc00
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc40
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc45
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc4c
radix_tree_lookup lib/radix-tree.c:818
--------------------------------------
0xffffffff82b8632c
idr_find lib/idr.c:174
--------------------------------------
0xffffffff81351d6f
get_work_pool kernel/workqueue.c:722
--------------------------------------
0xffffffff8134ad91
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ad9a
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ada5
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134adae
__queue_work kernel/workqueue.c:1437
--------------------------------------
0xffffffff855c5d00
_raw_spin_lock kernel/locking/spinlock.c:150
--------------------------------------
0xffffffff8137b900
preempt_count_add kernel/sched/core.c:4174
--------------------------------------
0xffffffff8137b91c
preempt_count_add kernel/sched/core.c:4187
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff8137b98a
preempt_count_add kernel/sched/core.c:4167
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff813e17c0
do_raw_spin_lock kernel/locking/spinlock_debug.c:111
--------------------------------------
0xffffffff813e17ed
do_raw_spin_lock kernel/locking/spinlock_debug.c:83
--------------------------------------
0xffffffff813e17fc
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1808
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1822
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e182e
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e1841
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e188a
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e1899
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e18a5
do_raw_spin_lock kernel/locking/spinlock_debug.c:92
--------------------------------------
0xffffffff813e18bf
do_raw_spin_lock kernel/locking/spinlock_debug.c:116
--------------------------------------
0xffffffff855c5d39
_raw_spin_lock kernel/locking/spinlock.c:152
--------------------------------------
0xffffffff8134adb6
__queue_work kernel/workqueue.c:1437
--------------------------------------
0xffffffff8134adc7
__queue_work kernel/workqueue.c:1030
--------------------------------------
0xffffffff8134ae6e
__queue_work kernel/workqueue.c:1030
--------------------------------------
0xffffffff8134ae73
__queue_work kernel/workqueue.c:1030
--------------------------------------
0xffffffff8134aea0
__queue_work kernel/workqueue.c:1441
--------------------------------------
0xffffffff855c5e80
_raw_spin_unlock kernel/locking/spinlock.c:182
--------------------------------------
0xffffffff813cf840
lock_release kernel/locking/lockdep.c:5013
--------------------------------------
0xffffffff813e1ca0
do_raw_spin_unlock kernel/locking/spinlock_debug.c:136
--------------------------------------
0xffffffff813e1cc0
do_raw_spin_unlock kernel/locking/spinlock_debug.c:97
--------------------------------------
0xffffffff813e1ce4
do_raw_spin_unlock kernel/locking/spinlock_debug.c:98
--------------------------------------
0xffffffff813e1cef
do_raw_spin_unlock kernel/locking/spinlock_debug.c:99
--------------------------------------
0xffffffff813e1d10
do_raw_spin_unlock kernel/locking/spinlock_debug.c:100
--------------------------------------
0xffffffff813e1d1d
do_raw_spin_unlock kernel/locking/spinlock_debug.c:100
--------------------------------------
0xffffffff813e1d31
do_raw_spin_unlock kernel/locking/spinlock_debug.c:102
--------------------------------------
0xffffffff813e1d39
do_raw_spin_unlock kernel/locking/spinlock_debug.c:102
--------------------------------------
0xffffffff813e1d48
do_raw_spin_unlock kernel/locking/spinlock_debug.c:103
--------------------------------------
0xffffffff813e1d72
do_raw_spin_unlock kernel/locking/spinlock_debug.c:140
--------------------------------------
0xffffffff8137b9d0
preempt_count_sub kernel/sched/core.c:4206
--------------------------------------
0xffffffff8137b9e3
preempt_count_sub kernel/sched/core.c:4211
--------------------------------------
0xffffffff8137b9ff
preempt_count_sub kernel/sched/core.c:4216
--------------------------------------
0xffffffff8137ba07
preempt_count_sub kernel/sched/core.c:4216
--------------------------------------
0xffffffff855c5eb2
_raw_spin_unlock kernel/locking/spinlock.c:184
--------------------------------------
0xffffffff8134aea9
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff8134aeb5
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff855c5d00
_raw_spin_lock kernel/locking/spinlock.c:150
--------------------------------------
0xffffffff8137b900
preempt_count_add kernel/sched/core.c:4174
--------------------------------------
0xffffffff8137b91c
preempt_count_add kernel/sched/core.c:4187
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff8137b98a
preempt_count_add kernel/sched/core.c:4167
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff813e17c0
do_raw_spin_lock kernel/locking/spinlock_debug.c:111
--------------------------------------
0xffffffff813e17ed
do_raw_spin_lock kernel/locking/spinlock_debug.c:83
--------------------------------------
0xffffffff813e17fc
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1808
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1822
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e182e
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e1841
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e188a
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e1899
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e18a5
do_raw_spin_lock kernel/locking/spinlock_debug.c:92
--------------------------------------
0xffffffff813e18bf
do_raw_spin_lock kernel/locking/spinlock_debug.c:116
--------------------------------------
0xffffffff855c5d39
_raw_spin_lock kernel/locking/spinlock.c:152
--------------------------------------
0xffffffff8134aebd
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aec6
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aed3
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afaf
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afb4
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8134afc2
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afdb
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afe8
__queue_work kernel/workqueue.c:1477
--------------------------------------
0xffffffff8134aff6
__queue_work kernel/workqueue.c:1477
--------------------------------------
0xffffffff8134b00f
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b01c
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b02a
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b1c3
__queue_work kernel/workqueue.c:1487
--------------------------------------
0xffffffff8134b1c8
__queue_work kernel/workqueue.c:1487
--------------------------------------
0xffffffff8134b094
__queue_work kernel/workqueue.c:1491
--------------------------------------
0xffffffff81355290
insert_work kernel/workqueue.c:1324
--------------------------------------
0xffffffff813552b3
insert_work kernel/workqueue.c:1325
--------------------------------------
0xffffffff813552bb
insert_work kernel/workqueue.c:1325
--------------------------------------
0xffffffff813552e9
insert_work kernel/workqueue.c:1328
--------------------------------------
0xffffffff813552f6
insert_work kernel/workqueue.c:615
--------------------------------------
0xffffffff82aa6a50
__list_add_valid lib/list_debug.c:22
--------------------------------------
0xffffffff82aa6a6b
__list_add_valid lib/list_debug.c:23
--------------------------------------
0xffffffff82aa6a74
__list_add_valid lib/list_debug.c:26
--------------------------------------
0xffffffff82aa6a7c
__list_add_valid lib/list_debug.c:26
--------------------------------------
0xffffffff82aa6a84
__list_add_valid lib/list_debug.c:29
--------------------------------------
0xffffffff82aa6a89
__list_add_valid lib/list_debug.c:29
--------------------------------------
0xffffffff82aa6a8e
__list_add_valid lib/list_debug.c:29
--------------------------------------
0xffffffff813553a6
insert_work kernel/workqueue.c:1089
--------------------------------------
0xffffffff813553b5
insert_work kernel/workqueue.c:1089
--------------------------------------
0xffffffff813553f1
insert_work kernel/workqueue.c:1089
--------------------------------------
0xffffffff813553f6
insert_work kernel/workqueue.c:1090
--------------------------------------
0xffffffff81355403
insert_work kernel/workqueue.c:1090
--------------------------------------
0xffffffff81355414
insert_work kernel/workqueue.c:1090
--------------------------------------
0xffffffff8135541c
insert_work kernel/workqueue.c:1090
--------------------------------------
0xffffffff81355421
insert_work kernel/workqueue.c:1091
--------------------------------------
0xffffffff81355429
insert_work kernel/workqueue.c:1091
--------------------------------------
0xffffffff8135545e
insert_work kernel/workqueue.c:765
--------------------------------------
0xffffffff81355469
insert_work kernel/workqueue.c:817
--------------------------------------
0xffffffff8135547e
insert_work kernel/workqueue.c:820
--------------------------------------
0xffffffff81355486
insert_work kernel/workqueue.c:820
--------------------------------------
0xffffffff8135548e
insert_work kernel/workqueue.c:837
--------------------------------------
0xffffffff81355493
insert_work kernel/workqueue.c:837
--------------------------------------
0xffffffff8135549c
insert_work kernel/workqueue.c:837
--------------------------------------
0xffffffff81379900
wake_up_process kernel/sched/core.c:3047
--------------------------------------
0xffffffff8137c370
try_to_wake_up kernel/sched/core.c:2826
--------------------------------------
0xffffffff8137b900
preempt_count_add kernel/sched/core.c:4174
--------------------------------------
0xffffffff8137b91c
preempt_count_add kernel/sched/core.c:4187
--------------------------------------
0xffffffff8137b991
preempt_count_add kernel/sched/core.c:4191
--------------------------------------
0xffffffff8137c3b2
try_to_wake_up kernel/sched/core.c:2859
--------------------------------------
0xffffffff855c5d40
_raw_spin_lock_irqsave kernel/locking/spinlock.c:158
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff8152b910
trace_hardirqs_off kernel/trace/trace_preemptirq.c:75
--------------------------------------
0xffffffff8152b91c
trace_hardirqs_off kernel/trace/trace_preemptirq.c:76
--------------------------------------
0xffffffff855a8ac0
lockdep_hardirqs_off kernel/locking/lockdep.c:3770
--------------------------------------
0xffffffff855a8b43
lockdep_hardirqs_off kernel/locking/lockdep.c:3805
--------------------------------------
0xffffffff8152b928
trace_hardirqs_off kernel/trace/trace_preemptirq.c:78
--------------------------------------
0xffffffff8152b938
trace_hardirqs_off kernel/trace/trace_preemptirq.c:78
--------------------------------------
0xffffffff8152b93c
trace_hardirqs_off kernel/trace/trace_preemptirq.c:78
--------------------------------------
0xffffffff8152b941
trace_hardirqs_off kernel/trace/trace_preemptirq.c:78
--------------------------------------
0xffffffff8152b988
trace_hardirqs_off kernel/trace/trace_preemptirq.c:84
--------------------------------------
0xffffffff8137b900
preempt_count_add kernel/sched/core.c:4174
--------------------------------------
0xffffffff8137b91c
preempt_count_add kernel/sched/core.c:4187
--------------------------------------
0xffffffff8137b991
preempt_count_add kernel/sched/core.c:4191
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff813e17c0
do_raw_spin_lock kernel/locking/spinlock_debug.c:111
--------------------------------------
0xffffffff813e17ed
do_raw_spin_lock kernel/locking/spinlock_debug.c:83
--------------------------------------
0xffffffff813e17fc
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1808
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1822
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e182e
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e1841
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e188a
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e1899
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e18a5
do_raw_spin_lock kernel/locking/spinlock_debug.c:92
--------------------------------------
0xffffffff813e18bf
do_raw_spin_lock kernel/locking/spinlock_debug.c:116
--------------------------------------
0xffffffff855c5dbd
_raw_spin_lock_irqsave kernel/locking/spinlock.c:159
--------------------------------------
0xffffffff8137c3c1
try_to_wake_up kernel/sched/core.c:2859
--------------------------------------
0xffffffff8137c3d1
try_to_wake_up kernel/sched/core.c:2861
--------------------------------------
0xffffffff8137c3dd
try_to_wake_up kernel/sched/core.c:2861
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8137c3e9
try_to_wake_up kernel/sched/core.c:2892
--------------------------------------
0xffffffff8137c3f5
try_to_wake_up kernel/sched/core.c:2892
--------------------------------------
0xffffffff8137c4ea
try_to_wake_up kernel/sched/core.c:2895
--------------------------------------
0xffffffff8137c4f9
try_to_wake_up kernel/sched/core.c:2895
--------------------------------------
0xffffffff8137c587
try_to_wake_up kernel/sched/core.c:2924
--------------------------------------
0xffffffff8137c590
try_to_wake_up kernel/sched/core.c:2932
--------------------------------------
0xffffffff8137c5a4
try_to_wake_up kernel/sched/core.c:2953
--------------------------------------
0xffffffff8137c5d8
try_to_wake_up kernel/sched/core.c:2953
--------------------------------------
0xffffffff8137c5e8
try_to_wake_up kernel/sched/core.c:2966
--------------------------------------
0xffffffff8137c5f1
try_to_wake_up kernel/sched/core.c:2968
--------------------------------------
0xffffffff8137c5fa
try_to_wake_up kernel/sched/core.c:2968
--------------------------------------
0xffffffff8137c60a
try_to_wake_up kernel/sched/core.c:2357
--------------------------------------
0xffffffff8137c62c
try_to_wake_up kernel/sched/core.c:2359
--------------------------------------
0xffffffff8137c63b
try_to_wake_up kernel/sched/core.c:2359
--------------------------------------
0xffffffff8137c675
try_to_wake_up kernel/sched/core.c:2362
--------------------------------------
0xffffffff8137c681
try_to_wake_up kernel/sched/core.c:2362
--------------------------------------
0xffffffff82a77570
find_first_bit lib/find_bit.c:107
--------------------------------------
0xffffffff82a77587
find_first_bit lib/find_bit.c:110
--------------------------------------
0xffffffff82a77591
find_first_bit lib/find_bit.c:110
--------------------------------------
0xffffffff82a77596
find_first_bit lib/find_bit.c:111
--------------------------------------
0xffffffff82a7759e
find_first_bit lib/find_bit.c:111
--------------------------------------
0xffffffff82a775ab
find_first_bit lib/find_bit.c:111
--------------------------------------
0xffffffff82a775b0
find_first_bit lib/find_bit.c:111
--------------------------------------
0xffffffff82a775b5
find_first_bit lib/find_bit.c:111
--------------------------------------
0xffffffff82a77623
find_first_bit lib/find_bit.c:112
--------------------------------------
0xffffffff8137c6a1
try_to_wake_up kernel/sched/core.c:1709
--------------------------------------
0xffffffff8137c770
try_to_wake_up kernel/sched/core.c:2969
--------------------------------------
0xffffffff8137aab0
set_task_cpu kernel/sched/core.c:1959
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8137aae5
set_task_cpu kernel/sched/core.c:2000
--------------------------------------
0xffffffff8137aaee
set_task_cpu kernel/sched/core.c:2000
--------------------------------------
0xffffffff8137aafb
set_task_cpu kernel/sched/core.c:2000
--------------------------------------
0xffffffff8137ab04
set_task_cpu kernel/sched/core.c:2001
--------------------------------------
Total 120 intraprocedural basic block
Total 869 basic block
Primitive 2: Arbitrary address write in __queue_work
Primitive 2: Arbitrary address write in __queue_work
Trace in high level:
Trace in high level:
|__asan_load4 mm/kasan/generic.c:251
|__queue_work kernel/workqueue.c:1412(Triggered the UAF read bug)
|__queue_work kernel/workqueue.c:1485(Triggered a new bug: Arbitrary address write)
Trace in detail:
Trace in detail:
0xffffffff8134aad2
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaee
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaf7
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8134abbb
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abc9
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abce
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abd8
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134abdd
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134ad19
__queue_work kernel/workqueue.c:1423
--------------------------------------
0xffffffff8134ad25
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad3c
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad89
__queue_work kernel/workqueue.c:1433
--------------------------------------
0xffffffff81351c50
get_work_pool kernel/workqueue.c:707
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81351c7c
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c87
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c8b
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ca2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff8141dfa0
rcu_read_lock_held kernel/rcu/update.c:317
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8141dfaa
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff8141dfae
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8141dfb5
rcu_read_lock_held kernel/rcu/update.c:119
--------------------------------------
0xffffffff8141dfb9
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff8141dfbe
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff8141dfdc
rcu_read_lock_held kernel/rcu/update.c:323
--------------------------------------
0xffffffff81351ca7
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351cb2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff81351cd9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce4
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff813d1e70
lockdep_rcu_suspicious kernel/locking/lockdep.c:5886
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1e92
lockdep_rcu_suspicious kernel/locking/lockdep.c:5891
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ea0
lockdep_rcu_suspicious kernel/locking/lockdep.c:5892
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eae
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff82b99e60
strcspn lib/string.c:602
--------------------------------------
0xffffffff82b99e79
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e81
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e89
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99eec
strcspn lib/string.c:615
--------------------------------------
0xffffffff813d1ec1
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff8130aab0
print_tainted kernel/panic.c:400
--------------------------------------
0xffffffff813d1ec9
lockdep_rcu_suspicious kernel/locking/lockdep.c:731
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eea
lockdep_rcu_suspicious kernel/locking/lockdep.c:5894
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ef8
lockdep_rcu_suspicious kernel/locking/lockdep.c:5895
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f0f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5896
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f1d
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff813d1f22
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f42
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f55
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f6f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff813d1f74
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff813d18f0
lockdep_print_held_locks kernel/locking/lockdep.c:709
--------------------------------------
0xffffffff813d1928
lockdep_print_held_locks kernel/locking/lockdep.c:710
--------------------------------------
0xffffffff813d1977
lockdep_print_held_locks kernel/locking/lockdep.c:716
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d19c1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19cb
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19e1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d1a0c
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1d2e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1a25
lockdep_print_held_locks kernel/locking/lockdep.c:724
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d19e6
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19fd
lockdep_print_held_locks kernel/locking/lockdep.c:727
--------------------------------------
0xffffffff813d1f94
lockdep_rcu_suspicious kernel/locking/lockdep.c:5925
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1fa2
lockdep_rcu_suspicious kernel/locking/lockdep.c:5926
--------------------------------------
0xffffffff82b84048
dump_stack lib/dump_stack.c:89
--------------------------------------
0xffffffff813d1fa7
lockdep_rcu_suspicious kernel/locking/lockdep.c:5927
--------------------------------------
0xffffffff81351d08
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d16
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d1f
get_work_pool kernel/workqueue.c:717
--------------------------------------
0xffffffff81351d30
get_work_pool kernel/workqueue.c:718
--------------------------------------
0xffffffff81351d5b
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff81351d60
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff82b86300
idr_find lib/idr.c:173
--------------------------------------
0xffffffff82b86312
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8631b
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8fb40
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb58
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb64
radix_tree_lookup lib/radix-tree.c:390
--------------------------------------
0xffffffff82b8fb85
radix_tree_lookup lib/radix-tree.c:68
--------------------------------------
0xffffffff82b8fb94
radix_tree_lookup lib/radix-tree.c:217
--------------------------------------
0xffffffff82b8fbac
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbb5
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbcc
radix_tree_lookup lib/radix-tree.c:87
--------------------------------------
0xffffffff82b8fbe7
radix_tree_lookup lib/radix-tree.c:88
--------------------------------------
0xffffffff82b8fbf5
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc00
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc40
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc45
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc4c
radix_tree_lookup lib/radix-tree.c:818
--------------------------------------
0xffffffff82b8632c
idr_find lib/idr.c:174
--------------------------------------
0xffffffff81351d6f
get_work_pool kernel/workqueue.c:722
--------------------------------------
0xffffffff8134ad91
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ad9a
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ada5
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ae60
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ae65
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134aea9
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff8134aeb5
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff855c5d00
_raw_spin_lock kernel/locking/spinlock.c:150
--------------------------------------
0xffffffff8137b900
preempt_count_add kernel/sched/core.c:4174
--------------------------------------
0xffffffff8137b91c
preempt_count_add kernel/sched/core.c:4187
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff8137b98a
preempt_count_add kernel/sched/core.c:4167
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff813e17c0
do_raw_spin_lock kernel/locking/spinlock_debug.c:111
--------------------------------------
0xffffffff813e17ed
do_raw_spin_lock kernel/locking/spinlock_debug.c:83
--------------------------------------
0xffffffff813e17fc
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1808
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1822
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e182e
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e1841
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e188a
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e1899
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e18a5
do_raw_spin_lock kernel/locking/spinlock_debug.c:92
--------------------------------------
0xffffffff813e18bf
do_raw_spin_lock kernel/locking/spinlock_debug.c:116
--------------------------------------
0xffffffff855c5d39
_raw_spin_lock kernel/locking/spinlock.c:152
--------------------------------------
0xffffffff8134aebd
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aec6
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aed3
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afaf
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afb4
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8134afc2
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afdb
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afe8
__queue_work kernel/workqueue.c:1477
--------------------------------------
0xffffffff8134aff6
__queue_work kernel/workqueue.c:1477
--------------------------------------
0xffffffff8134b00f
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b01c
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b02a
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b033
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8134b03c
__queue_work kernel/workqueue.c:1482
--------------------------------------
0xffffffff8134b044
__queue_work kernel/workqueue.c:1482
--------------------------------------
0xffffffff8134b050
__queue_work kernel/workqueue.c:1483
--------------------------------------
0xffffffff8134b06f
__queue_work kernel/workqueue.c:1485
--------------------------------------
0xffffffff8134b074
__queue_work kernel/workqueue.c:1485
--------------------------------------
0xffffffff8134b080
__queue_work kernel/workqueue.c:1485
--------------------------------------
0xffffffff8134b090
__queue_work kernel/workqueue.c:1485
--------------------------------------
Total 580 basic block
Primitive 3: Arbitrary value write in insert_work
Primitive 3: Arbitrary value write in insert_work
Trace in high level:
Trace in high level:
|__asan_load4 mm/kasan/generic.c:251
|__queue_work kernel/workqueue.c:1412(Triggered the UAF read bug)
|insert_work kernel/workqueue.c:1491
|insert_work kernel/workqueue.c:1325(Triggered a new bug: Arbitrary value write)
Trace in detail:
Trace in detail:
0xffffffff8134aad2
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaee
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaf7
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8134abbb
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abc9
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abce
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abd8
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134abdd
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134ad19
__queue_work kernel/workqueue.c:1423
--------------------------------------
0xffffffff8134ad25
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad3c
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad89
__queue_work kernel/workqueue.c:1433
--------------------------------------
0xffffffff81351c50
get_work_pool kernel/workqueue.c:707
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81351c7c
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c87
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c8b
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ca2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff8141dfa0
rcu_read_lock_held kernel/rcu/update.c:317
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8141dfaa
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff8141dfae
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8141dfb5
rcu_read_lock_held kernel/rcu/update.c:119
--------------------------------------
0xffffffff8141dfb9
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff8141dfbe
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff8141dfdc
rcu_read_lock_held kernel/rcu/update.c:323
--------------------------------------
0xffffffff81351ca7
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351cb2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff81351cd9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce4
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff813d1e70
lockdep_rcu_suspicious kernel/locking/lockdep.c:5886
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1e92
lockdep_rcu_suspicious kernel/locking/lockdep.c:5891
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ea0
lockdep_rcu_suspicious kernel/locking/lockdep.c:5892
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eae
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff82b99e60
strcspn lib/string.c:602
--------------------------------------
0xffffffff82b99e79
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e81
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e89
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99eec
strcspn lib/string.c:615
--------------------------------------
0xffffffff813d1ec1
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff8130aab0
print_tainted kernel/panic.c:400
--------------------------------------
0xffffffff813d1ec9
lockdep_rcu_suspicious kernel/locking/lockdep.c:731
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eea
lockdep_rcu_suspicious kernel/locking/lockdep.c:5894
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ef8
lockdep_rcu_suspicious kernel/locking/lockdep.c:5895
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f0f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5896
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f1d
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff813d1f22
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f42
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f55
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f6f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff813d1f74
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff813d18f0
lockdep_print_held_locks kernel/locking/lockdep.c:709
--------------------------------------
0xffffffff813d1928
lockdep_print_held_locks kernel/locking/lockdep.c:710
--------------------------------------
0xffffffff813d1977
lockdep_print_held_locks kernel/locking/lockdep.c:716
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d19c1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19cb
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19e1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d1a0c
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1d2e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1a25
lockdep_print_held_locks kernel/locking/lockdep.c:724
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d19e6
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19fd
lockdep_print_held_locks kernel/locking/lockdep.c:727
--------------------------------------
0xffffffff813d1f94
lockdep_rcu_suspicious kernel/locking/lockdep.c:5925
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1fa2
lockdep_rcu_suspicious kernel/locking/lockdep.c:5926
--------------------------------------
0xffffffff82b84048
dump_stack lib/dump_stack.c:89
--------------------------------------
0xffffffff813d1fa7
lockdep_rcu_suspicious kernel/locking/lockdep.c:5927
--------------------------------------
0xffffffff81351d08
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d16
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d1f
get_work_pool kernel/workqueue.c:717
--------------------------------------
0xffffffff81351d30
get_work_pool kernel/workqueue.c:718
--------------------------------------
0xffffffff81351d5b
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff81351d60
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff82b86300
idr_find lib/idr.c:173
--------------------------------------
0xffffffff82b86312
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8631b
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8fb40
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb58
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb64
radix_tree_lookup lib/radix-tree.c:390
--------------------------------------
0xffffffff82b8fb85
radix_tree_lookup lib/radix-tree.c:68
--------------------------------------
0xffffffff82b8fb94
radix_tree_lookup lib/radix-tree.c:217
--------------------------------------
0xffffffff82b8fbac
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbb5
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbcc
radix_tree_lookup lib/radix-tree.c:87
--------------------------------------
0xffffffff82b8fbe7
radix_tree_lookup lib/radix-tree.c:88
--------------------------------------
0xffffffff82b8fbf5
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc00
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc40
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc45
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc4c
radix_tree_lookup lib/radix-tree.c:818
--------------------------------------
0xffffffff82b8632c
idr_find lib/idr.c:174
--------------------------------------
0xffffffff81351d6f
get_work_pool kernel/workqueue.c:722
--------------------------------------
0xffffffff8134ad91
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ad9a
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ada5
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ae60
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ae65
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134aea9
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff8134aeb5
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff855c5d00
_raw_spin_lock kernel/locking/spinlock.c:150
--------------------------------------
0xffffffff8137b900
preempt_count_add kernel/sched/core.c:4174
--------------------------------------
0xffffffff8137b91c
preempt_count_add kernel/sched/core.c:4187
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff8137b98a
preempt_count_add kernel/sched/core.c:4167
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff813e17c0
do_raw_spin_lock kernel/locking/spinlock_debug.c:111
--------------------------------------
0xffffffff813e17ed
do_raw_spin_lock kernel/locking/spinlock_debug.c:83
--------------------------------------
0xffffffff813e17fc
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1808
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1822
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e182e
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e1841
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e188a
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e1899
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e18a5
do_raw_spin_lock kernel/locking/spinlock_debug.c:92
--------------------------------------
0xffffffff813e18bf
do_raw_spin_lock kernel/locking/spinlock_debug.c:116
--------------------------------------
0xffffffff855c5d39
_raw_spin_lock kernel/locking/spinlock.c:152
--------------------------------------
0xffffffff8134aebd
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aec6
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aed3
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afaf
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afb4
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8134afc2
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afdb
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afe8
__queue_work kernel/workqueue.c:1477
--------------------------------------
0xffffffff8134aff6
__queue_work kernel/workqueue.c:1477
--------------------------------------
0xffffffff8134b00f
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b01c
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b02a
__queue_work kernel/workqueue.c:1480
--------------------------------------
0xffffffff8134b1c3
__queue_work kernel/workqueue.c:1487
--------------------------------------
0xffffffff8134b1c8
__queue_work kernel/workqueue.c:1487
--------------------------------------
0xffffffff8134b094
__queue_work kernel/workqueue.c:1491
--------------------------------------
0xffffffff81355290
insert_work kernel/workqueue.c:1324
--------------------------------------
0xffffffff813552b3
insert_work kernel/workqueue.c:1325
--------------------------------------
0xffffffff813552bb
insert_work kernel/workqueue.c:1325
--------------------------------------
Total 548 basic block
Primitive 4: UAF write in __queue_work
Primitive 4: UAF write in __queue_work
Trace in high level:
Trace in high level:
|__asan_load4 mm/kasan/generic.c:251
|__queue_work kernel/workqueue.c:1412(Triggered the UAF read bug)
|__queue_work kernel/workqueue.c:1477(Triggered a new bug: UAF write)
Trace in detail:
Trace in detail:
0xffffffff8134aad2
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaee
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff8134aaf7
__queue_work kernel/workqueue.c:1412
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8134abbb
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abc9
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abce
__queue_work kernel/workqueue.c:1418
--------------------------------------
0xffffffff8134abd8
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134abdd
__queue_work kernel/workqueue.c:1424
--------------------------------------
0xffffffff8134ad19
__queue_work kernel/workqueue.c:1423
--------------------------------------
0xffffffff8134ad25
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad3c
__queue_work kernel/workqueue.c:1425
--------------------------------------
0xffffffff8134ad89
__queue_work kernel/workqueue.c:1433
--------------------------------------
0xffffffff81351c50
get_work_pool kernel/workqueue.c:707
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff81351c7c
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c87
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351c8b
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ca2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff8141dfa0
rcu_read_lock_held kernel/rcu/update.c:317
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8141dfaa
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff8141dfae
rcu_read_lock_held kernel/rcu/update.c:115
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff8141dfb5
rcu_read_lock_held kernel/rcu/update.c:119
--------------------------------------
0xffffffff8141dfb9
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff8141dfbe
rcu_read_lock_held kernel/rcu/update.c:123
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff8141dfdc
rcu_read_lock_held kernel/rcu/update.c:323
--------------------------------------
0xffffffff81351ca7
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351cb2
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff855a8b80
lock_is_held_type kernel/locking/lockdep.c:5031
--------------------------------------
0xffffffff855a8ba5
lock_is_held_type kernel/locking/lockdep.c:5035
--------------------------------------
0xffffffff811a3900
native_save_fl arch/x86/kernel/irqflags.S:11
--------------------------------------
0xffffffff855a8baf
lock_is_held_type kernel/locking/lockdep.c:5041
--------------------------------------
0xffffffff855a8bc3
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8be0
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c70
match_held_lock kernel/locking/lockdep.c:4484
--------------------------------------
0xffffffff855a8c80
match_held_lock kernel/locking/lockdep.c:4488
--------------------------------------
0xffffffff855a8cd0
match_held_lock kernel/locking/lockdep.c:4511
--------------------------------------
0xffffffff855a8beb
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8bef
lock_is_held_type kernel/locking/lockdep.c:4779
--------------------------------------
0xffffffff855a8c02
lock_is_held_type kernel/locking/lockdep.c:4776
--------------------------------------
0xffffffff855a8c23
lock_is_held_type kernel/locking/lockdep.c:398
--------------------------------------
0xffffffff855a8c38
lock_is_held_type kernel/locking/lockdep.c:5044
--------------------------------------
0xffffffff811a3910
native_restore_fl arch/x86/kernel/irqflags.S:22
--------------------------------------
0xffffffff855a8c40
lock_is_held_type kernel/locking/lockdep.c:5047
--------------------------------------
0xffffffff81351cd9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce4
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff81351ce9
get_work_pool kernel/workqueue.c:711
--------------------------------------
0xffffffff813d1e70
lockdep_rcu_suspicious kernel/locking/lockdep.c:5886
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1e92
lockdep_rcu_suspicious kernel/locking/lockdep.c:5891
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ea0
lockdep_rcu_suspicious kernel/locking/lockdep.c:5892
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eae
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff82b99e60
strcspn lib/string.c:602
--------------------------------------
0xffffffff82b99e79
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e81
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99e89
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ed5
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99edd
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ee7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99ea0
strcspn lib/string.c:612
--------------------------------------
0xffffffff82b99eaf
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ebb
strcspn lib/string.c:607
--------------------------------------
0xffffffff82b99ec7
strcspn lib/string.c:608
--------------------------------------
0xffffffff82b99eec
strcspn lib/string.c:615
--------------------------------------
0xffffffff813d1ec1
lockdep_rcu_suspicious kernel/locking/lockdep.c:732
--------------------------------------
0xffffffff8130aab0
print_tainted kernel/panic.c:400
--------------------------------------
0xffffffff813d1ec9
lockdep_rcu_suspicious kernel/locking/lockdep.c:731
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1eea
lockdep_rcu_suspicious kernel/locking/lockdep.c:5894
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1ef8
lockdep_rcu_suspicious kernel/locking/lockdep.c:5895
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f0f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5896
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f1d
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff814230d0
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1151
--------------------------------------
0xffffffff814230e8
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1156
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff814230fe
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff8142310d
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1159
--------------------------------------
0xffffffff81423121
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1160
--------------------------------------
0xffffffff81423134
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423144
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1161
--------------------------------------
0xffffffff81423154
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1165
--------------------------------------
0xffffffff813d1f22
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f42
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813d1f55
lockdep_rcu_suspicious kernel/locking/lockdep.c:5897
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1f6f
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff81423020
rcu_is_watching kernel/rcu/tree.c:1107
--------------------------------------
0xffffffff855a97f0
debug_smp_processor_id lib/smp_processor_id.c:58
--------------------------------------
0xffffffff855a9810
check_preemption_disabled lib/smp_processor_id.c:13
--------------------------------------
0xffffffff855a984f
check_preemption_disabled lib/smp_processor_id.c:16
--------------------------------------
0xffffffff855a980c
debug_smp_processor_id lib/smp_processor_id.c:59
--------------------------------------
0xffffffff81423032
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423041
rcu_is_watching kernel/rcu/tree.c:1110
--------------------------------------
0xffffffff81423064
rcu_is_watching kernel/rcu/tree.c:328
--------------------------------------
0xffffffff813d1f74
lockdep_rcu_suspicious kernel/locking/lockdep.c:5921
--------------------------------------
0xffffffff813d18f0
lockdep_print_held_locks kernel/locking/lockdep.c:709
--------------------------------------
0xffffffff813d1928
lockdep_print_held_locks kernel/locking/lockdep.c:710
--------------------------------------
0xffffffff813d1977
lockdep_print_held_locks kernel/locking/lockdep.c:716
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d19c1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19cb
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19e1
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d1a0c
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1d2e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d1a25
lockdep_print_held_locks kernel/locking/lockdep.c:724
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1a36
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1a3e
lockdep_print_held_locks kernel/locking/lockdep.c:174
--------------------------------------
0xffffffff813d1ab7
lockdep_print_held_locks kernel/locking/lockdep.c:191
--------------------------------------
0xffffffff813d1ae0
lockdep_print_held_locks kernel/locking/lockdep.c:699
--------------------------------------
0xffffffff813d1aef
lockdep_print_held_locks kernel/locking/lockdep.c:703
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1b02
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1b0e
lockdep_print_held_locks kernel/locking/lockdep.c:618
--------------------------------------
0xffffffff813d1be7
lockdep_print_held_locks kernel/locking/lockdep.c:638
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1bfa
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c06
lockdep_print_held_locks kernel/locking/lockdep.c:646
--------------------------------------
0xffffffff813d1c4d
lockdep_print_held_locks kernel/locking/lockdep.c:651
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1c5b
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c67
lockdep_print_held_locks kernel/locking/lockdep.c:652
--------------------------------------
0xffffffff813d1c80
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1c8c
lockdep_print_held_locks kernel/locking/lockdep.c:654
--------------------------------------
0xffffffff813d1ca9
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cb5
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1cc1
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ccd
lockdep_print_held_locks kernel/locking/lockdep.c:668
--------------------------------------
0xffffffff813d1ce4
lockdep_print_held_locks kernel/locking/lockdep.c:669
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d01
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813d1d0b
lockdep_print_held_locks kernel/locking/lockdep.c:705
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1d1e
lockdep_print_held_locks kernel/locking/lockdep.c:723
--------------------------------------
0xffffffff813d19e6
lockdep_print_held_locks kernel/locking/lockdep.c:721
--------------------------------------
0xffffffff813d19fd
lockdep_print_held_locks kernel/locking/lockdep.c:727
--------------------------------------
0xffffffff813d1f94
lockdep_rcu_suspicious kernel/locking/lockdep.c:5925
--------------------------------------
0xffffffff813f8813
printk kernel/printk/printk.c:2073
--------------------------------------
0xffffffff813d1fa2
lockdep_rcu_suspicious kernel/locking/lockdep.c:5926
--------------------------------------
0xffffffff82b84048
dump_stack lib/dump_stack.c:89
--------------------------------------
0xffffffff813d1fa7
lockdep_rcu_suspicious kernel/locking/lockdep.c:5927
--------------------------------------
0xffffffff81351d08
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d16
get_work_pool kernel/workqueue.c:713
--------------------------------------
0xffffffff81351d1f
get_work_pool kernel/workqueue.c:717
--------------------------------------
0xffffffff81351d30
get_work_pool kernel/workqueue.c:718
--------------------------------------
0xffffffff81351d5b
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff81351d60
get_work_pool kernel/workqueue.c:721
--------------------------------------
0xffffffff82b86300
idr_find lib/idr.c:173
--------------------------------------
0xffffffff82b86312
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8631b
idr_find lib/idr.c:174
--------------------------------------
0xffffffff82b8fb40
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb58
radix_tree_lookup lib/radix-tree.c:817
--------------------------------------
0xffffffff82b8fb64
radix_tree_lookup lib/radix-tree.c:390
--------------------------------------
0xffffffff82b8fb85
radix_tree_lookup lib/radix-tree.c:68
--------------------------------------
0xffffffff82b8fb94
radix_tree_lookup lib/radix-tree.c:217
--------------------------------------
0xffffffff82b8fbac
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbb5
radix_tree_lookup lib/radix-tree.c:758
--------------------------------------
0xffffffff82b8fbcc
radix_tree_lookup lib/radix-tree.c:87
--------------------------------------
0xffffffff82b8fbe7
radix_tree_lookup lib/radix-tree.c:88
--------------------------------------
0xffffffff82b8fbf5
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc00
radix_tree_lookup lib/radix-tree.c:769
--------------------------------------
0xffffffff82b8fc40
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc45
radix_tree_lookup lib/radix-tree.c:394
--------------------------------------
0xffffffff82b8fc4c
radix_tree_lookup lib/radix-tree.c:818
--------------------------------------
0xffffffff82b8632c
idr_find lib/idr.c:174
--------------------------------------
0xffffffff81351d6f
get_work_pool kernel/workqueue.c:722
--------------------------------------
0xffffffff8134ad91
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ad9a
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ada5
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ae60
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134ae65
__queue_work kernel/workqueue.c:1434
--------------------------------------
0xffffffff8134aea9
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff8134aeb5
__queue_work kernel/workqueue.c:1445
--------------------------------------
0xffffffff855c5d00
_raw_spin_lock kernel/locking/spinlock.c:150
--------------------------------------
0xffffffff8137b900
preempt_count_add kernel/sched/core.c:4174
--------------------------------------
0xffffffff8137b91c
preempt_count_add kernel/sched/core.c:4187
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff813dd8f0
in_lock_functions kernel/locking/spinlock.c:392
--------------------------------------
0xffffffff8137b98a
preempt_count_add kernel/sched/core.c:4167
--------------------------------------
0xffffffff813cdcb0
lock_acquire kernel/locking/lockdep.c:4977
--------------------------------------
0xffffffff813e17c0
do_raw_spin_lock kernel/locking/spinlock_debug.c:111
--------------------------------------
0xffffffff813e17ed
do_raw_spin_lock kernel/locking/spinlock_debug.c:83
--------------------------------------
0xffffffff813e17fc
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1808
do_raw_spin_lock kernel/locking/spinlock_debug.c:84
--------------------------------------
0xffffffff813e1822
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e182e
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e1841
do_raw_spin_lock kernel/locking/spinlock_debug.c:85
--------------------------------------
0xffffffff813e188a
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e1899
do_raw_spin_lock kernel/locking/spinlock_debug.c:91
--------------------------------------
0xffffffff813e18a5
do_raw_spin_lock kernel/locking/spinlock_debug.c:92
--------------------------------------
0xffffffff813e18bf
do_raw_spin_lock kernel/locking/spinlock_debug.c:116
--------------------------------------
0xffffffff855c5d39
_raw_spin_lock kernel/locking/spinlock.c:152
--------------------------------------
0xffffffff8134aebd
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aec6
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134aed3
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afaf
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff8134afb4
__queue_work kernel/workqueue.c:1460
--------------------------------------
0xffffffff855a8e30
debug_lockdep_rcu_enabled kernel/rcu/update.c:290
--------------------------------------
0xffffffff8134afc2
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afdb
__queue_work kernel/workqueue.c:1474
--------------------------------------
0xffffffff8134afe8
__queue_work kernel/workqueue.c:1477
--------------------------------------
0xffffffff8134aff6
__queue_work kernel/workqueue.c:1477
--------------------------------------
Total 533 basic block
Page updated
Google Sites
Report abuse