| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 2 Apr 2024 10:38:18 -0700
From: Ben Greear <greearb@...delatech.com>
To: LKML <linux-kernel@...r.kernel.org>
Subject: Re: 6.9.0-rc2+ kernel hangs on boot.
On 4/2/24 09:37, Ben Greear wrote:
> Hello,
>
> Sometime between rc1 and today's rc2, my system quit booting.
> I'm not seeing any splats, it just stops. Evidently before
> sysrq is enabled.
>
> [ OK ] Started Flush Journal to Persistent Storage.
> [ OK ] Started udev Coldplug all Devices.
> Starting udev Wait for Complete Device Initialization...
> [ OK ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
> [ OK ] Created slice system-lvm2\x2dpvscan.slice.
> Starting LVM2 PV scan on device 8:19...
> Starting LVM2 PV scan on device 8:3...
> [ OK ] Started Device-mapper event daemon.
> iwlwifi 0000:04:00.0: WRT: Invalid buffer destination: 0
> sysrq: This sysrq operation is disabled.
>
> I can start a bisect, but in case anyone knows the answer already, please let me know.
>
> Thanks,
> Ben
>
So, deadlock I guess....
INFO: task kworker/5:13:648 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/5:13 state:D stack:0 pid:648 tgid:648 ppid:2 flags:0x00004000
Workqueue: events deferred_probe_timeout_work_func
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? mark_held_locks+0x49/0x70
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
? __flush_work+0x1ff/0x460
__flush_work+0x287/0x460
? flush_workqueue_prep_pwqs+0x120/0x120
deferred_probe_timeout_work_func+0x2b/0xa0
process_one_work+0x212/0x710
? lock_is_held_type+0xa5/0x110
worker_thread+0x188/0x340
? rescuer_thread+0x380/0x380
kthread+0xd7/0x110
? kthread_complete_and_exit+0x20/0x20
ret_from_fork+0x28/0x40
? kthread_complete_and_exit+0x20/0x20
ret_from_fork_asm+0x11/0x20
</TASK>
INFO: task udevadm:763 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:udevadm state:D stack:0 pid:763 tgid:763 ppid:1 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
? __flush_work+0x1ff/0x460
__flush_work+0x287/0x460
? flush_workqueue_prep_pwqs+0x120/0x120
fsnotify_destroy_group+0x66/0xf0
inotify_release+0x12/0x40
__fput+0xa6/0x2d0
__x64_sys_close+0x33/0x70
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7f744d5bc878
RSP: 002b:00007ffcef12f8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007f744cd048c0 RCX: 00007f744d5bc878
RDX: ffffffffffffff80 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 000055f9ce349fb0 R09: 0000000000000000
R10: 00007ffcef12f8f0 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000007270e00 R14: 000055f99670c9b8 R15: 0000000000000002
</TASK>
INFO: task modprobe:968 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:0 pid:968 tgid:968 ppid:65 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
idempotent_init_module+0x1ae/0x290
__x64_sys_finit_module+0x55/0xb0
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7fde25530ddd
RSP: 002b:00007fffac078518 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 0000558758e28ef0 RCX: 00007fde25530ddd
RDX: 0000000000000000 RSI: 000055873cebf358 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 000055873cebf358
R13: 0000000000000000 R14: 0000558758e29020 R15: 0000558758e28ef0
</TASK>
INFO: task modprobe:969 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:0 pid:969 tgid:969 ppid:93 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
idempotent_init_module+0x1ae/0x290
__x64_sys_finit_module+0x55/0xb0
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7f338d516ddd
RSP: 002b:00007ffd155cd1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000056092cb0def0 RCX: 00007f338d516ddd
RDX: 0000000000000000 RSI: 00005608ecb4a358 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 00005608ecb4a358
R13: 0000000000000000 R14: 000056092cb0e020 R15: 000056092cb0def0
</TASK>
INFO: task modprobe:1044 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:0 pid:1044 tgid:1044 ppid:10 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
idempotent_init_module+0x1ae/0x290
__x64_sys_finit_module+0x55/0xb0
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7f7637b30ddd
RSP: 002b:00007ffe6251da78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000055b889cb3ef0 RCX: 00007f7637b30ddd
RDX: 0000000000000000 RSI: 000055b854eea358 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 000055b854eea358
R13: 0000000000000000 R14: 000055b889cb4020 R15: 000055b889cb3ef0
</TASK>
INFO: task modprobe:1047 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:0 pid:1047 tgid:1047 ppid:113 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
idempotent_init_module+0x1ae/0x290
__x64_sys_finit_module+0x55/0xb0
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7f3907130ddd
RSP: 002b:00007ffc36e4eb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000056100a856ef0 RCX: 00007f3907130ddd
RDX: 0000000000000000 RSI: 0000560fff0ec358 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 0000560fff0ec358
R13: 0000000000000000 R14: 000056100a857020 R15: 000056100a856ef0
</TASK>
INFO: task modprobe:1056 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:0 pid:1056 tgid:1056 ppid:1045 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
idempotent_init_module+0x1ae/0x290
__x64_sys_finit_module+0x55/0xb0
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7fcb1e730ddd
RSP: 002b:00007ffc692d0ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000055f8d8828ef0 RCX: 00007fcb1e730ddd
RDX: 0000000000000000 RSI: 000055f8bff36358 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 000055f8bff36358
R13: 0000000000000000 R14: 000055f8d8829020 R15: 000055f8d8828ef0
</TASK>
INFO: task modprobe:1058 blocked for more than 180 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:0 pid:1058 tgid:1058 ppid:1051 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
idempotent_init_module+0x1ae/0x290
__x64_sys_finit_module+0x55/0xb0
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7f0a17b30ddd
RSP: 002b:00007fff56d619e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000055abd6741ef0 RCX: 00007f0a17b30ddd
RDX: 0000000000000000 RSI: 000055abc6586358 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 000055abc6586358
R13: 0000000000000000 R14: 000055abd6742020 R15: 000055abd6741ef0
</TASK>
INFO: task modprobe:1060 blocked for more than 181 seconds.
Not tainted 6.9.0-rc2+ #23
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:0 pid:1060 tgid:1060 ppid:1057 flags:0x00000000
Call Trace:
<TASK>
__schedule+0x43d/0xe20
schedule+0x31/0x130
schedule_timeout+0x1b9/0x1d0
? __wait_for_common+0xb0/0x1d0
? lock_release+0xc6/0x290
? lockdep_hardirqs_on_prepare+0xd6/0x170
__wait_for_common+0xb9/0x1d0
? usleep_range_state+0xb0/0xb0
idempotent_init_module+0x1ae/0x290
__x64_sys_finit_module+0x55/0xb0
do_syscall_64+0x6c/0x170
entry_SYSCALL_64_after_hwframe+0x46/0x4e
RIP: 0033:0x7f12c0130ddd
RSP: 002b:00007ffccdef0488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000056249db40ef0 RCX: 00007f12c0130ddd
RDX: 0000000000000000 RSI: 0000562471e4d358 RDI: 0000000000000001
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 0000562471e4d358
R13: 0000000000000000 R14: 000056249db41020 R15: 000056249db40ef0
</TASK>
Showing all locks held in the system:
2 locks held by systemd/1:
#0: ffff88812a7a10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x50
#1: ffff88812a7a1130 (&tty->atomic_write_lock){+.+.}-{4:4}, at: file_tty_write.constprop.0+0xab/0x330
2 locks held by kworker/0:1/9:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900000afe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/u32:0/10:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900000b7e50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/3:0/37:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900001cbe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/7:0/61:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc9000029be50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/u32:1/65:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900002bfe50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
1 lock held by khungtaskd/66:
#0: ffffffff8296e760 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x32/0x1c0
2 locks held by kworker/1:1/79:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc9000032fe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/u32:2/93:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900003d3e50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/6:1/94:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900003dbe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/3:1/96:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900003ebe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/1:2/102:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90000eabe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/u32:3/107:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90000ed3e50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/u32:4/113:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90000f03e50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/6:2/189:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90000e0fe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/6:5/196:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90000f13e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/6:6/197:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90000f23e50 ((work_completion)(&(&hda->probe_work)->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/6:8/199:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90000f53e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/7:2/296:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc9000105be50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/7:3/297:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90001043e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/7:4/298:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90001063e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/7:5/320:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90001003e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/2:2/371:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc9000104be50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/5:13/648:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc9000198fe50 ((deferred_probe_timeout_work).work){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/5:14/649:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90001997e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/5:15/650:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc9000199fe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/5:16/651:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900019a7e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/4:3/722:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90001a27e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/1:4/768:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900010d7e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/1:5/769:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc900010dfe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/0:2/849:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90001353e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by lvm/860:
#0: ffff8881323c19a8 (&md->type_lock){+.+.}-{4:4}, at: table_load+0xc9/0x400
#1: ffff88813200c3b8 (&mddev->reconfig_mutex){+.+.}-{4:4}, at: raid_ctr+0x13b3/0x2860 [dm_raid]
2 locks held by modprobe/1019:
#0: ffffffffa0ca7b68 (iwlwifi_opmode_table_mtx){+.+.}-{4:4}, at: iwl_opmode_register+0x27/0xd0 [iwlwifi]
#1: ffff888139f88270 (&led_cdev->led_access){+.+.}-{4:4}, at: led_classdev_register_ext+0x195/0x450
2 locks held by kworker/u32:5/1045:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90004367e50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/u32:6/1051:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90004703e50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/u32:7/1057:
#0: ffff888120070948 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90004a97e50 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/3:3/1111:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90005bafe50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
2 locks held by kworker/3:4/1132:
#0: ffff88812006c548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x41e/0x710
#1: ffffc90005e13e50 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x1d1/0x710
=============================================
Powered by blists - more mailing lists