bisecting fixing commit since ad347abe4a9876b1f65f408ab467137e88f77eb4
building syzkaller on 1ba81399e2d03b53a7e631c4ab05f25af1fb1911
testing commit ad347abe4a9876b1f65f408ab467137e88f77eb4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 865d3c40c172cafc1eeff01355f98b9738f56605a5dc669616daa8f5df3b4827
run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #1: crashed: KASAN: out-of-bounds Read in __show_regs
run #2: crashed: WARNING in __cfg80211_ibss_joined
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
reproducer seems to be flaky
testing current HEAD 92477dd1faa650e50bd3bb35a6c0b8d09198cc35
testing commit 92477dd1faa650e50bd3bb35a6c0b8d09198cc35
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 85b98425eedab49ef59b910042ce8b7323fd5bc49bdd88c4b93db1974bab900e
run #0: crashed: KASAN: out-of-bounds Read in __show_regs
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
Reproducer flagged being flaky
revisions tested: 2, total time: 32m8.647790955s (build: 12m51.54012548s, test: 18m43.692246406s)
the crash still happens on HEAD
commit msg: Merge tag 's390-5.15-ebpf-jit-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
crash: INFO: rcu detected stall in dummy_timer
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-...!: (4 ticks this GP) idle=8bf/1/0x4000000000000000 softirq=13794/13794 fqs=2
(detected by 1, t=10716 jiffies, g=11829, q=208)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:__bfs+0x1fe/0x720 kernel/locking/lockdep.c:1718
Code: 0f 85 94 04 00 00 49 8b 47 30 48 85 c0 0f 84 90 00 00 00 49 8d 7f 2a 48 89 fe 49 89 f9 48 c1 ee 03 41 83 e1 07 42 0f b6 34 36 <44> 38 ce 7f 09 40 84 f6 0f 85 4e 04 00 00 48 8d 78 2b 41 0f b6 77
RSP: 0018:ffffc90000007618 EFLAGS: 00000002
RAX: ffffffff8f017a48 RBX: 0000000000000030 RCX: ffffffff8f0432c8
RDX: 00000000000003fd RSI: 0000000000000000 RDI: ffffffff8f0432f2
RBP: ffffffff81523310 R08: ffffffff8ee45870 R09: 0000000000000002
R10: 0000000000000003 R11: 0000000000000248 R12: ffffc90000007768
R13: ffffffff8f0432d8 R14: dffffc0000000000 R15: ffffffff8f0432c8
FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc9515b960 CR3: 000000000a88e000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__bfs_backwards kernel/locking/lockdep.c:1803 [inline]
check_irq_usage+0x183/0xac0 kernel/locking/lockdep.c:2743
check_prev_add kernel/locking/lockdep.c:3055 [inline]
check_prevs_add kernel/locking/lockdep.c:3174 [inline]
validate_chain kernel/locking/lockdep.c:3789 [inline]
__lock_acquire+0x299d/0x5410 kernel/locking/lockdep.c:5015
lock_acquire kernel/locking/lockdep.c:5625 [inline]
lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
debug_object_activate+0x12e/0x3e0 lib/debugobjects.c:661
debug_timer_activate kernel/time/timer.c:729 [inline]
__mod_timer+0x55d/0xba0 kernel/time/timer.c:1050
__start_timer+0xb2/0x100 arch/x86/kernel/cpu/mce/core.c:1525
call_timer_fn+0x163/0x4a0 kernel/time/timer.c:1421
expire_timers kernel/time/timer.c:1466 [inline]
__run_timers.part.0+0x524/0x890 kernel/time/timer.c:1734
__run_timers kernel/time/timer.c:1715 [inline]
run_timer_softirq+0x9c/0x190 kernel/time/timer.c:1747
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
do_softirq.part.0+0xde/0x130 kernel/softirq.c:459
do_softirq kernel/softirq.c:451 [inline]
__local_bh_enable_ip+0x102/0x120 kernel/softirq.c:383
local_bh_enable include/linux/bottom_half.h:32 [inline]
get_next_corpse net/netfilter/nf_conntrack_core.c:2252 [inline]
nf_ct_iterate_cleanup+0xd5/0x300 net/netfilter/nf_conntrack_core.c:2275
nf_ct_iterate_cleanup_net net/netfilter/nf_conntrack_core.c:2363 [inline]
nf_ct_iterate_cleanup_net+0x1dc/0x320 net/netfilter/nf_conntrack_core.c:2347
masq_device_event+0x8d/0xc0 net/netfilter/nf_nat_masquerade.c:88
notifier_call_chain+0x94/0x170 kernel/notifier.c:83
call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
call_netdevice_notifiers net/core/dev.c:2022 [inline]
dev_close_many+0x28c/0x560 net/core/dev.c:1597
unregister_netdevice_many+0x36d/0x1550 net/core/dev.c:11016
unregister_netdevice_queue+0x26b/0x330 net/core/dev.c:10973
unregister_netdevice include/linux/netdevice.h:2988 [inline]
nsim_destroy+0x3a/0x160 drivers/net/netdevsim/netdev.c:382
__nsim_dev_port_del+0x161/0x210 drivers/net/netdevsim/dev.c:1349
nsim_dev_port_del_all drivers/net/netdevsim/dev.c:1362 [inline]
nsim_dev_reload_destroy+0x170/0x2d0 drivers/net/netdevsim/dev.c:1561
nsim_dev_reload_down+0xbb/0x140 drivers/net/netdevsim/dev.c:883
devlink_reload+0x1e5/0x610 net/core/devlink.c:3963
devlink_pernet_pre_exit+0x209/0x2c0 net/core/devlink.c:11542
ops_pre_exit_list net/core/net_namespace.c:158 [inline]
cleanup_net+0x3a4/0x980 net/core/net_namespace.c:579
process_one_work+0x87f/0x1450 kernel/workqueue.c:2297
worker_thread+0x598/0x1040 kernel/workqueue.c:2444
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
rcu: rcu_preempt kthread starved for 10712 jiffies! g11829 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack:28760 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
schedule_timeout+0x11d/0x250 kernel/time/timer.c:1881
rcu_gp_fqs_loop+0x186/0x800 kernel/rcu/tree.c:1957
rcu_gp_kthread+0x1de/0x320 kernel/rcu/tree.c:2130
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
rcu: Stack dump where RCU GP kthread last ran:
NMI backtrace for cpu 1
CPU: 1 PID: 2968 Comm: systemd-udevd Not tainted 5.15.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x30/0xc0 lib/nmi_backtrace.c:105
nmi_trigger_cpumask_backtrace+0x11a/0x160 lib/nmi_backtrace.c:62
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_check_gp_kthread_starvation.cold+0x1fb/0x200 kernel/rcu/tree_stall.h:481
print_other_cpu_stall kernel/rcu/tree_stall.h:586 [inline]
check_cpu_stall kernel/rcu/tree_stall.h:729 [inline]
rcu_pending kernel/rcu/tree.c:3880 [inline]
rcu_sched_clock_irq+0x2125/0x2200 kernel/rcu/tree.c:2599
update_process_times+0x13b/0x1c0 kernel/time/timer.c:1785
tick_sched_handle+0x6f/0x130 kernel/time/tick-sched.c:226
tick_sched_timer+0x132/0x210 kernel/time/tick-sched.c:1421
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x18a/0xb00 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x2f5/0x780 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x40/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194
Code: 74 24 10 e8 9a 5c e7 f8 48 89 ef e8 e2 d2 e7 f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 83 9b db f8 65 8b 05 fc 31 96 77 85 c0 74 0a 5b 5d c3 e8 c0 06
RSP: 0018:ffffc90000dc0b20 EFLAGS: 00000206
RAX: 0000000000000016 RBX: 0000000000000200 RCX: 1ffffffff1dcef7a
RDX: 0000000000000000 RSI: ffffffff88cb46a0 RDI: 0000000000000001
RBP: ffff8881465e0000 R08: 0000000000000001 R09: ffffffff8ee04a57
R10: 0000000000000001 R11: ffff888146631438 R12: ffff8881465e00b8
R13: dffffc0000000000 R14: ffff88805fa31800 R15: ffff888146631438
spin_unlock_irqrestore include/linux/spinlock.h:418 [inline]
dummy_timer+0xf93/0x2eb0 drivers/usb/gadget/udc/dummy_hcd.c:2001
call_timer_fn+0x163/0x4a0 kernel/time/timer.c:1421
schedule+0xd3/0x270 kernel/sched/core.c:6366
worker_thread+0x14d/0x1040 kernel/workqueue.c:2465
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:iscsi_eh state:I stack:30712 pid: 1074 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:iscsi_conn_clea state:I stack:30664 pid: 1080 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:scsi_eh_0 state:S stack:29776 pid: 1091 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
scsi_error_handler+0x4ac/0x1270 drivers/scsi/scsi_error.c:2221
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:scsi_tmf_0 state:I stack:30120 pid: 1092 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:nvme-wq state:I stack:29760 pid: 1098 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kworker/u4:4 state:R running task stack:24544 pid: 1101 ppid: 2 flags:0x00004000
Workqueue: events_unbound toggle_allocation_gate
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6459
preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:35
on_each_cpu_cond_mask+0x62/0x70 kernel/smp.c:1136
on_each_cpu include/linux/smp.h:71 [inline]
text_poke_sync arch/x86/kernel/alternative.c:929 [inline]
text_poke_bp_batch+0x1b3/0x560 arch/x86/kernel/alternative.c:1114
text_poke_flush arch/x86/kernel/alternative.c:1268 [inline]
text_poke_flush arch/x86/kernel/alternative.c:1265 [inline]
text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1275
arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146
static_key_enable_cpuslocked+0x15f/0x220 kernel/jump_label.c:177
static_key_enable+0x11/0x20 kernel/jump_label.c:190
toggle_allocation_gate mm/kfence/core.c:626 [inline]
toggle_allocation_gate+0xe3/0x310 mm/kfence/core.c:618
process_one_work+0x87f/0x1450 kernel/workqueue.c:2297
worker_thread+0x598/0x1040 kernel/workqueue.c:2444
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:nvme-reset-wq state:I stack:30712 pid: 1106 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:nvme-delete-wq state:I stack:29760 pid: 1109 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:nvme_fc_wq state:I stack:29760 pid: 1117 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:nvme_tcp_wq state:I stack:29760 pid: 1121 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:nvmet-zbd-wq state:I stack:29760 pid: 1122 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:nvmet-buffered- state:I stack:30712 pid: 1123 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:target_completi state:I stack:29760 pid: 1132 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:target_submissi state:I stack:30120 pid: 1133 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:xcopy_wq state:I stack:30120 pid: 1134 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:bond0 state:I stack:30664 pid: 1145 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:mlx4 state:I stack:30712 pid: 1243 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kworker/0:1H state:I stack:28272 pid: 1257 ppid: 2 flags:0x00004000
Workqueue: 0x0 (kblockd)
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
worker_thread+0x14d/0x1040 kernel/workqueue.c:2465
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:phy0 state:I stack:29760 pid: 1288 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:phy1 state:I stack:30664 pid: 1293 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kworker/u4:5 state:I stack:24168 pid: 1301 ppid: 2 flags:0x00004000
Workqueue: 0x0 (events_unbound)
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
worker_thread+0x14d/0x1040 kernel/workqueue.c:2465
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:firewire state:I stack:30664 pid: 1342 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:firewire_ohci state:I stack:29760 pid: 1344 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vfio-irqfd-clea state:I stack:30712 pid: 1348 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:aoe_tx0 state:S stack:28680 pid: 1359 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
kthread+0x261/0x380 drivers/block/aoe/aoecmd.c:1237
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:aoe_ktio0 state:S stack:30528 pid: 1360 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
kthread+0x261/0x380 drivers/block/aoe/aoecmd.c:1237
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:u132 state:I stack:30712 pid: 1384 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:uas state:I stack:30400 pid: 1396 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:usbip_event state:I stack:30120 pid: 1693 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:pvrusb2-context state:S stack:30544 pid: 2087 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
pvr2_context_thread_func+0x45f/0x680 drivers/media/usb/pvrusb2/pvrusb2-context.c:160
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-000-cec state:I stack:30712 pid: 2113 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-000-v state:S stack:29744 pid: 2114 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-000-v state:S stack:30040 pid: 2115 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-001-cec state:I stack:30120 pid: 2129 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-001-v state:S stack:30104 pid: 2130 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-001-v state:S stack:30104 pid: 2131 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-002-cec state:I stack:30400 pid: 2145 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-002-v state:S stack:29744 pid: 2146 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-002-v state:S stack:30696 pid: 2147 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-003-cec state:I stack:30712 pid: 2161 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-003-v state:S stack:30696 pid: 2162 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-003-v state:S stack:30336 pid: 2163 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-004-cec state:I stack:30400 pid: 2177 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-004-v state:S stack:30400 pid: 2178 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-004-v state:S stack:30104 pid: 2179 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-005-cec state:I stack:30712 pid: 2193 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-005-v state:S stack:30696 pid: 2194 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-005-v state:S stack:30104 pid: 2195 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-006-cec state:I stack:29760 pid: 2209 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-006-v state:S stack:29744 pid: 2211 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-006-v state:S stack:30104 pid: 2213 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-007-cec state:I stack:30712 pid: 2229 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-007-v state:S stack:30696 pid: 2230 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-007-v state:S stack:30696 pid: 2231 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-008-cec state:I stack:30400 pid: 2245 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-008-v state:S stack:29744 pid: 2246 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-008-v state:S stack:30696 pid: 2247 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-009-cec state:I stack:30400 pid: 2261 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-009-v state:S stack:30400 pid: 2262 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-009-v state:S stack:30400 pid: 2263 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-010-cec state:I stack:30064 pid: 2278 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-010-v state:S stack:30696 pid: 2279 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-010-v state:S stack:30696 pid: 2280 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-011-cec state:I stack:30400 pid: 2294 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-011-v state:S stack:30400 pid: 2295 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-011-v state:S stack:30696 pid: 2296 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-012-cec state:I stack:30712 pid: 2310 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-012-v state:S stack:30336 pid: 2311 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-012-v state:S stack:29744 pid: 2312 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-013-cec state:I stack:30712 pid: 2326 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-013-v state:S stack:30696 pid: 2327 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-013-v state:S stack:30696 pid: 2328 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-014-cec state:I stack:30712 pid: 2342 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-014-v state:S stack:30696 pid: 2343 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-014-v state:S stack:30696 pid: 2344 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:vivid-015-cec state:I stack:30120 pid: 2358 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-015-v state:S stack:30104 pid: 2359 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:cec-vivid-015-v state:S stack:29744 pid: 2360 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
cec_thread_func+0x4b9/0xab0 drivers/media/cec/core/cec-adap.c:488
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:raid5wq state:I stack:29760 pid: 2419 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:bch_btree_io state:I stack:30120 pid: 2421 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:bcache state:I stack:30712 pid: 2422 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:bch_journal state:I stack:30336 pid: 2423 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:dm_bufio_cache state:I stack:30400 pid: 2425 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kmpathd state:I stack:30400 pid: 2426 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kmpath_handlerd state:I stack:30400 pid: 2427 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kvub300c state:I stack:30712 pid: 2445 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kvub300p state:I stack:30712 pid: 2446 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kvub300d state:I stack:30712 pid: 2447 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:kmemstick state:I stack:29760 pid: 2451 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:rdma_cm state:I stack:29760 pid: 2455 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:mlx4_ib state:I stack:30064 pid: 2459 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:mlx4_ib_mcg state:I stack:30120 pid: 2460 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:srp_remove state:I stack:30120 pid: 2461 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:siw_cm_wq state:I stack:30040 pid: 2465 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:siw_tx/0 state:S stack:30336 pid: 2466 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
siw_run_sq+0x225/0x3a0 drivers/infiniband/sw/siw/siw_qp_tx.c:1221
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:qat_device_rese state:I stack:30664 pid: 2472 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:qat_pf2vf_resp_ state:I stack:30712 pid: 2473 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:adf_vf_stop_wq state:I stack:30712 pid: 2474 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:elousb state:I stack:29760 pid: 2508 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:mld state:I stack:30064 pid: 2757 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
schedule+0xd3/0x270 kernel/sched/core.c:6366
rescuer_thread+0x66c/0xb90 kernel/workqueue.c:2607
kthread+0x38b/0x460 kernel/kthread.c:319
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
task:ipv6_addrconf state:I stack:30120 pid: 2758 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4940 [inline]
__schedule+0x90d/0x26c0 kernel/sched/core.c:6287
----------------
Code disassembly (best guess):
0: 0f 85 94 04 00 00 jne 0x49a
6: 49 8b 47 30 mov 0x30(%r15),%rax
a: 48 85 c0 test %rax,%rax
d: 0f 84 90 00 00 00 je 0xa3
13: 49 8d 7f 2a lea 0x2a(%r15),%rdi
17: 48 89 fe mov %rdi,%rsi
1a: 49 89 f9 mov %rdi,%r9
1d: 48 c1 ee 03 shr $0x3,%rsi
21: 41 83 e1 07 and $0x7,%r9d
25: 42 0f b6 34 36 movzbl (%rsi,%r14,1),%esi
* 2a: 44 38 ce cmp %r9b,%sil <-- trapping instruction
2d: 7f 09 jg 0x38
2f: 40 84 f6 test %sil,%sil
32: 0f 85 4e 04 00 00 jne 0x486
38: 48 8d 78 2b lea 0x2b(%rax),%rdi
3c: 41 rex.B
3d: 0f .byte 0xf
3e: b6 77 mov $0x77,%dh