rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-...!: (3 ticks this GP) idle=db44/1/0x4000000000000000 softirq=6226/6226 fqs=0
rcu: (detected by 1, t=10502 jiffies, g=6681, q=181 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
stack:30336 pid:4477 tgid:4477 ppid:2 flags:0x00004000
NMI backtrace for cpu 0
CPU: 0 PID: 5104 Comm: udevd Not tainted 6.8.0-rc1-syzkaller-00029-g615d30064886 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:check_kcov_mode kernel/kcov.c:173 [inline]
RIP: 0010:write_comp_data+0x2d/0x80 kernel/kcov.c:236
Code: 49 89 f8 49 89 f1 65 48 8b 14 25 80 c2 03 00 65 8b 05 df a5 7b 7e a9 00 01 ff 00 74 0f f6 c4 01 74 59 8b 82 fc 15 00 00 85 c0 <74> 4f 8b 82 d8 15 00 00 83 f8 03 75 44 48 8b 82 e0 15 00 00 8b 92
RSP: 0018:ffffc90000007050 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff8a7fe6ee
RDX: ffff888021961dc0 RSI: 0000000000000070 RDI: 0000000000000001
RBP: ffffffff8c1aebc0 R08: 0000000000000001 R09: 0000000000000070
R10: 0000000000000063 R11: 00000000000d9f38 R12: 0000000000000063
R13: 0000000000000001 R14: 000000000000000a R15: 0000000000000033
FS: 00007f80a109cc80(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc3c2030c8 CR3: 00000000215ea000 CR4: 0000000000350ef0
Call Trace:
__sanitizer_cov_trace_switch+0x54/0x90 kernel/kcov.c:341
format_decode+0x46e/0xba0 lib/vsprintf.c:2634
vsnprintf+0x13d/0x1870 lib/vsprintf.c:2776
snprintf+0xc8/0x100 lib/vsprintf.c:2959
print_caller kernel/printk/printk.c:1333 [inline]
info_print_prefix+0x135/0x350 kernel/printk/printk.c:1352
record_print_text+0x143/0x410 kernel/printk/printk.c:1399
printk_get_next_message+0x2ce/0x7c0 kernel/printk/printk.c:2828
console_emit_next_record kernel/printk/printk.c:2868 [inline]
console_flush_all+0x3b3/0xd60 kernel/printk/printk.c:2967
console_unlock+0x10c/0x260 kernel/printk/printk.c:3036
vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2303
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2328
sched_show_task kernel/sched/core.c:9165 [inline]
sched_show_task+0x3ff/0x650 kernel/sched/core.c:9145
show_state_filter+0xee/0x310 kernel/sched/core.c:9216
k_spec drivers/tty/vt/keyboard.c:667 [inline]
k_spec+0xea/0x140 drivers/tty/vt/keyboard.c:656
kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline]
kbd_event+0xcc8/0x17c0 drivers/tty/vt/keyboard.c:1543
input_to_handler+0x382/0x4c0 drivers/input/input.c:132
input_pass_values+0x5c9/0x840 drivers/input/input.c:161
input_event_dispose+0x377/0x630 drivers/input/input.c:378
input_handle_event+0x11c/0xd80 drivers/input/input.c:406
input_repeat_key+0x251/0x340 drivers/input/input.c:2263
call_timer_fn+0x193/0x590 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x759/0xaa0 kernel/time/timer.c:2038
run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2051
__do_softirq+0x21a/0x8de kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu kernel/softirq.c:632 [inline]
irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__sanitizer_cov_trace_switch+0x1e/0x90 kernel/kcov.c:324
Code: 88 fe ff ff 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 56 41 55 41 54 49 89 fc 55 48 89 f5 53 48 8b 46 08 48 83 f8 20 74 63 77 44 <48> 83 f8 08 74 53 48 83 f8 10 75 2f 41 bd 03 00 00 00 4c 8b 75 00
RSP: 0018:ffffc90004637308 EFLAGS: 00000287
RAX: 0000000000000008 RBX: ffffc900046373b8 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8ac9cc60 RDI: 0000000000000001
RBP: ffffffff8ac9cc60 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffffc90004637e70 R14: 0000000000000001 R15: 0000000000000001
unwind_next_frame+0xeaa/0x2390 arch/x86/kernel/unwind_orc.c:641
arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
kasan_save_stack+0x33/0x50 mm/kasan/common.c:47
__kasan_record_aux_stack+0xba/0x100 mm/kasan/generic.c:586
__call_rcu_common.constprop.0+0x9a/0x7b0 kernel/rcu/tree.c:2683
dentry_free+0xc2/0x160 fs/dcache.c:376
__dentry_kill+0x48b/0x5f0 fs/dcache.c:622
shrink_kill fs/dcache.c:1048 [inline]
shrink_dentry_list+0x140/0x5d0 fs/dcache.c:1075
shrink_dcache_parent+0xe2/0x530 fs/dcache.c:1509
d_invalidate fs/dcache.c:1592 [inline]
d_invalidate+0x143/0x290 fs/dcache.c:1577
lookup_fast+0x442/0x520 fs/namei.c:1658
walk_component+0x5b/0x5a0 fs/namei.c:1997
link_path_walk.part.0.constprop.0+0x724/0xcf0 fs/namei.c:2328
link_path_walk fs/namei.c:2253 [inline]
path_openat+0x231/0x2990 fs/namei.c:3794
do_filp_open+0x1de/0x430 fs/namei.c:3825
do_sys_openat2+0x176/0x1e0 fs/open.c:1404
do_sys_open fs/open.c:1419 [inline]
__do_sys_openat fs/open.c:1435 [inline]
__se_sys_openat fs/open.c:1430 [inline]
__x64_sys_openat+0x175/0x210 fs/open.c:1430
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a11729a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd522c4ef0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f80a11729a4
RDX: 0000000000080000 RSI: 00007ffd522c5028 RDI: 00000000ffffff9c
RBP: 00007ffd522c5028 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 0000557d5ac33b42 R14: 0000000000000001 R15: 0000557d5b89a910
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.176 msecs
rcu: rcu_preempt kthread starved for 10502 jiffies! g6681 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
Call Trace:
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
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
running task stack:28736 pid:17 tgid:17 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
rescuer_thread+0x88c/0xd00 kernel/workqueue.c:2937
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x137/0x290 kernel/time/timer.c:2183
kthread+0x2c6/0x3a0 kernel/kthread.c:388
rcu_gp_fqs_loop+0x1ec/0xb10 kernel/rcu/tree.c:1631
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
rcu_gp_kthread+0x24b/0x380 kernel/rcu/tree.c:1830
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
task:syslogd state:S
stack:25584 pid:4495 tgid:4495 ppid:1 flags:0x00000002
kthread+0x2c6/0x3a0 kernel/kthread.c:388
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 PID: 5115 Comm: udevd Not tainted 6.8.0-rc1-syzkaller-00029-g615d30064886 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
RIP: 0010:kvm_wait+0x146/0x180 arch/x86/kernel/kvm.c:1062
schedule_timeout+0x257/0x290 kernel/time/timer.c:2159
Code: 5b 5d 41 5c 41 5d e9 89 75 4e 00 e8 84 75 4e 00 e8 bf 56 55 00 eb 0c e8 78 75 4e 00 0f 00 2d 11 03 90 09 e8 6c 75 4e 00 fb f4 <5b> 5d 41 5c 41 5d e9 5f 75 4e 00 e8 5a 75 4e 00 e8 05 57 55 00 e9
RSP: 0018:ffffc90004587770 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 1ffffffff242b975
RDX: ffff88802a79bb80 RSI: ffffffff8139acf4 RDI: ffffffff8b2fd380
__skb_wait_for_more_packets+0x360/0x5e0 net/core/datagram.c:121
RBP: ffff888079bcfc28 R08: 0000000000000001 R09: fffffbfff242abea
R10: ffffffff92155f57 R11: 0000000000000000 R12: 0000000000000003
R13: 0000000000000003 R14: 0000000000000000 R15: ffffed100f379f85
FS: 00007f80a109cc80(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f62ad629e90 CR3: 000000001b3b3000 CR4: 0000000000350ef0
__unix_dgram_recvmsg+0x243/0xee0 net/unix/af_unix.c:2396
Call Trace:
unix_dgram_recvmsg+0xc3/0xf0 net/unix/af_unix.c:2485
sock_recvmsg_nosec net/socket.c:1046 [inline]
sock_recvmsg+0xe2/0x170 net/socket.c:1068
sock_read_iter+0x2c3/0x3c0 net/socket.c:1138
call_read_iter include/linux/fs.h:2079 [inline]
new_sync_read fs/read_write.c:395 [inline]
vfs_read+0x9f3/0xb70 fs/read_write.c:476
ksys_read+0x1f0/0x250 fs/read_write.c:619
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f7d3ac3eb6a
RSP: 002b:00007ffe9ae10188 EFLAGS: 00000246
pv_wait arch/x86/include/asm/paravirt.h:596 [inline]
pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
__pv_queued_spin_lock_slowpath+0x959/0xc70 kernel/locking/qspinlock.c:511
ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d3ac3eb6a
RDX: 00000000000000ff RSI: 000055a0cb5f2950 RDI: 0000000000000000
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:584 [inline]
queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
do_raw_spin_lock+0x20e/0x2b0 kernel/locking/spinlock_debug.c:116
RBP: 000055a0cb5f2910 R08: 0000000000000001 R09: 0000000000000000
R10: 00007f7d3addd3a3 R11: 0000000000000246 R12: 000055a0cb5f29dc
R13: 000055a0cb5f2950 R14: 0000000000000000 R15: 00007f7d3ae1ba80
spin_lock include/linux/spinlock.h:351 [inline]
__dentry_kill+0x290/0x5f0 fs/dcache.c:614
dput.part.0+0x4ac/0x9a0 fs/dcache.c:845
task:acpid state:R
dput+0x1f/0x30 fs/dcache.c:835
running task stack:23008 pid:4498 tgid:4498 ppid:1 flags:0x00000002
lookup_fast+0x275/0x520 fs/namei.c:1659
Call Trace:
walk_component+0x5b/0x5a0 fs/namei.c:1997
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
link_path_walk.part.0.constprop.0+0x724/0xcf0 fs/namei.c:2328
link_path_walk fs/namei.c:2253 [inline]
path_openat+0x231/0x2990 fs/namei.c:3794
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
do_filp_open+0x1de/0x430 fs/namei.c:3825
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_select+0x12f0/0x17b0 fs/select.c:607
do_sys_openat2+0x176/0x1e0 fs/open.c:1404
do_sys_open fs/open.c:1419 [inline]
__do_sys_openat fs/open.c:1435 [inline]
__se_sys_openat fs/open.c:1430 [inline]
__x64_sys_openat+0x175/0x210 fs/open.c:1430
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a11729a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd522c4ef0 EFLAGS: 00000246
ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f80a11729a4
RDX: 0000000000080000 RSI: 00007ffd522c5028 RDI: 00000000ffffff9c
RBP: 00007ffd522c5028 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
core_sys_select+0x45b/0xb30 fs/select.c:681
R13: 0000557d5ac33b42 R14: 0000000000000001 R15: 0000557d5b89a910
do_pselect.constprop.0+0x19c/0x1e0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x150/0x1c0 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fc17e228591
RSP: 002b:00007ffd1421e050 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc17e228591
RDX: 0000000000000000 RSI: 00007ffd1421e148 RDI: 000000000000000f
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000560908bf2178 R14: 0000000000000000 R15: 000000000000000d
task:klogd state:R running task stack:25584 pid:4502 tgid:4502 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
syslog_print+0x214/0x5d0 kernel/printk/printk.c:1576
do_syslog+0x2d4/0x580 kernel/printk/printk.c:1728
__do_sys_syslog kernel/printk/printk.c:1820 [inline]
__se_sys_syslog kernel/printk/printk.c:1818 [inline]
__x64_sys_syslog+0x74/0xb0 kernel/printk/printk.c:1818
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fd9146cafa7
RSP: 002b:00007ffe201e35f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
RAX: ffffffffffffffda RBX: 00007fd9148694a0 RCX: 00007fd9146cafa7
RDX: 00000000000003ff RSI: 00007fd9148694a0 RDI: 0000000000000002
RBP: 0000000000000000 R08: 0000000000000007 R09: f214480397fefeb3
R10: 0000000000004000 R11: 0000000000000206 R12: 00007fd9148694a0
R13: 00007fd914859212 R14: 00007fd91486959f R15: 00007fd91486959f
task:udevd state:R running task stack:26656 pid:4513 tgid:4513 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2308
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a117f457
RSP: 002b:00007ffd522c96e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007ffd522c97e8 RCX: 00007f80a117f457
RDX: 0000000000000008 RSI: 00007ffd522c97e8 RDI: 000000000000000b
RBP: 0000557d5b8bcd90 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
R13: 0000557d5b8bffb4 R14: 0000000000000000 R15: 0000000000000000
task:dbus-daemon state:S stack:28464 pid:4711 tgid:4711 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fcbd06f4457
RSP: 002b:00007fffba5f6598 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007fffba5f65a8 RCX: 00007fcbd06f4457
RDX: 0000000000000040 RSI: 00007fffba5f65a8 RDI: 0000000000000003
RBP: 00007fffba5f6938 R08: 0000000000000020 R09: 0000000000000001
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fffba5f6938 R15: 00007fffba5f6c48
task:dhcpcd state:R running task stack:26168 pid:4726 tgid:4726 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2308
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 00007ffd7e6d4a80 RSI: 0000000000000004 RDI: 00005609ccbd9b60
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000001
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 00007ffd7e6d4aa8
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:23008 pid:4727 tgid:4727 ppid:4726 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005609ccbcee00
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 00007ffd7e6b4760
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:27632 pid:4728 tgid:4728 ppid:4726 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005609ccbd7f20
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 00005609cac933d0
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000003 R15: 0000000000000000
task:dhcpcd state:S stack:27376 pid:4729 tgid:4729 ppid:4726 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005609ccbd7f20
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 00005609cac933d0
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:sshd state:S stack:27360 pid:4810 tgid:4810 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f64c8119ad5
RSP: 002b:00007ffd1cc59470 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000562aa31854d0 RCX: 00007f64c8119ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000562aa31859b0
RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd1cc59628 R11: 0000000000000246 R12: 0000562aa31859b0
R13: 00007ffd1cc59628 R14: 0000000000000002 R15: 0000562aa318599c
task:getty state:S stack:23008 pid:4813 tgid:4813 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x257/0x290 kernel/time/timer.c:2159
wait_woken+0x175/0x1c0 kernel/sched/wait.c:423
n_tty_read+0x1107/0x1490 drivers/tty/n_tty.c:2267
iterate_tty_read drivers/tty/tty_io.c:862 [inline]
tty_read+0x317/0x5b0 drivers/tty/tty_io.c:937
call_read_iter include/linux/fs.h:2079 [inline]
new_sync_read fs/read_write.c:395 [inline]
vfs_read+0x6bb/0xb70 fs/read_write.c:476
ksys_read+0x12f/0x250 fs/read_write.c:619
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f13834b0b6a
RSP: 002b:00007fffb269c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000559ee8873910 RCX: 00007f13834b0b6a
RDX: 0000000000000001 RSI: 00007fffb269c240 RDI: 0000000000000000
RBP: 0000559ee8873970 R08: 0000000000000000 R09: 4a7ca1ca4e1a29c4
R10: 0000000000000010 R11: 0000000000000246 R12: 0000559ee88739ac
R13: 00007fffb269c240 R14: 0000000000000000 R15: 0000559ee88739ac
task:dhcpcd state:S stack:27216 pid:4869 tgid:4869 ppid:4727 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005609ccbe12d0
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:26800 pid:4872 tgid:4872 ppid:4727 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005609ccbe12d0
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:26720 pid:4876 tgid:4876 ppid:4727 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005609ccbe12d0
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:26576 pid:4878 tgid:4878 ppid:4727 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005609ccbe12d0
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:27728 pid:4881 tgid:4881 ppid:4727 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005609ccbe12d0
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:26800 pid:4883 tgid:4883 ppid:4727 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005609ccbe12d0
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:dhcpcd state:S stack:27488 pid:4905 tgid:4905 ppid:4727 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fce606c8ad5
RSP: 002b:00007ffd7e6d4a60 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005609ccbcee20 RCX: 00007fce606c8ad5
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005609ccbe12d0
RBP: 00007ffd7e6d4db0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd7e6d4db0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005609cac93610 R14: 0000000000000000 R15: 0000000000000000
task:kworker/0:2 state:R running task stack:21920 pid:5076 tgid:5076 ppid:2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
worker_thread+0x2e1/0x1290 kernel/workqueue.c:2802
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
task:sshd state:S stack:25728 pid:5086 tgid:5086 ppid:4810 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x211/0x440 kernel/time/hrtimer.c:2308
poll_schedule_timeout.constprop.0+0xbc/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0xad9/0xde0 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x256/0x2d0 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f19a9319ad5
RSP: 002b:00007ffd87303dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f19a9319ad5
RDX: 00007ffd87303de0 RSI: 0000000000000004 RDI: 0000563af1c967d0
RBP: 0000563af1c953a0 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffd87303ec8 R11: 0000000000000246 R12: 0000563af09d8aa4
R13: 0000000000000001 R14: 0000563af09d93e8 R15: 00007ffd87303e48
task:syz-executor421 state:S stack:25808 pid:5088 tgid:5088 ppid:5086 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f62ad61e503
RSP: 002b:00007ffc3c203178 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: ffffffffffffffb8 RCX: 00007f62ad61e503
RDX: 00007ffc3c203190 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffc3c203190 R11: 0000000000000202 R12: 0000000000000000
R13: 00007ffc3c203478 R14: 0000000000000001 R15: 0000000000000001
task:syz-executor421 state:R running task stack:27360 pid:5089 tgid:5089 ppid:5088 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f62ad61e503
RSP: 002b:00007ffc3c203188 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ffc3c2031f0 RCX: 00007f62ad61e503
RDX: 00007ffc3c2031a0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000001411 R08: 000000000000022a R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
R13: 000000000008745f R14: 00007ffc3c2031dc R15: 00007ffc3c2031e0
task:syz-executor421 state:R running task stack:26976 pid:5090 tgid:5090 ppid:5088 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f62ad61e503
RSP: 002b:00007ffc3c203188 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ffc3c2031f0 RCX: 00007f62ad61e503
RDX: 00007ffc3c2031a0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000001412 R08: 000000000000022a R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
R13: 000000000008776c R14: 00007ffc3c2031dc R15: 00007ffc3c2031e0
task:syz-executor421 state:R running task stack:27360 pid:5092 tgid:5092 ppid:5088 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f62ad61e503
RSP: 002b:00007ffc3c203188 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ffc3c2031f0 RCX: 00007f62ad61e503
RDX: 00007ffc3c2031a0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000000000140f R08: 000000000000022a R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
R13: 0000000000086cf3 R14: 00007ffc3c2031dc R15: 00007ffc3c2031e0
task:syz-executor421 state:R running task stack:27168 pid:5094 tgid:5094 ppid:5088 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f62ad61e503
RSP: 002b:00007ffc3c203188 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ffc3c2031f0 RCX: 00007f62ad61e503
RDX: 00007ffc3c2031a0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000000000140c R08: 000000000000022a R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
R13: 000000000008698a R14: 00007ffc3c2031dc R15: 00007ffc3c2031e0
task:syz-executor421 state:R running task stack:27072 pid:5097 tgid:5097 ppid:5088 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f62ad61e503
RSP: 002b:00007ffc3c203188 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ffc3c2031f0 RCX: 00007f62ad61e503
RDX: 00007ffc3c2031a0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000001410 R08: 000000000000022a R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
R13: 0000000000086e73 R14: 00007ffc3c2031dc R15: 00007ffc3c2031e0
task:syz-executor421 state:R running task stack:26976 pid:5098 tgid:5098 ppid:5088 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f62ad61e503
RSP: 002b:00007ffc3c203188 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007ffc3c2031f0 RCX: 00007f62ad61e503
RDX: 00007ffc3c2031a0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000000000140d R08: 000000000000022a R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
R13: 00000000000869f4 R14: 00007ffc3c2031dc R15: 00007ffc3c2031e0
task:kworker/1:1 state:I stack:22480 pid:5100 tgid:5100 ppid:2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
worker_thread+0x2e1/0x1290 kernel/workqueue.c:2802
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
task:kworker/1:3 state:R running task stack:22208 pid:5102 tgid:5102 ppid:2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x137/0x290 kernel/time/timer.c:2183
schedule_timeout_uninterruptible kernel/time/timer.c:2217 [inline]
msleep+0xa1/0xe0 kernel/time/timer.c:2338
hub_port_debounce+0x183/0x3d0 drivers/usb/core/hub.c:4624
hub_port_debounce_be_stable drivers/usb/core/hub.h:181 [inline]
hub_port_connect drivers/usb/core/hub.c:5317 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5605 [inline]
port_event drivers/usb/core/hub.c:5765 [inline]
hub_event+0x3470/0x4e10 drivers/usb/core/hub.c:5847
process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
process_scheduled_works kernel/workqueue.c:2706 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
task:kworker/0:3 state:R running task stack:26064 pid:5103 tgid:5103 ppid:2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_timeout+0x137/0x290 kernel/time/timer.c:2183
schedule_timeout_uninterruptible kernel/time/timer.c:2217 [inline]
msleep+0xa1/0xe0 kernel/time/timer.c:2338
hub_port_wait_reset drivers/usb/core/hub.c:2864 [inline]
hub_port_reset+0xb92/0x1cc0 drivers/usb/core/hub.c:2992
hub_port_init+0x712/0x39e0 drivers/usb/core/hub.c:4955
hub_port_connect drivers/usb/core/hub.c:5394 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5605 [inline]
port_event drivers/usb/core/hub.c:5765 [inline]
hub_event+0x2b61/0x4e10 drivers/usb/core/hub.c:5847
process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
process_scheduled_works kernel/workqueue.c:2706 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
task:udevd state:R running task stack:26768 pid:5104 tgid:5104 ppid:4513 flags:0x0000400a
Call Trace:
sched_show_task kernel/sched/core.c:9171 [inline]
sched_show_task+0x42e/0x650 kernel/sched/core.c:9145
show_state_filter+0xee/0x310 kernel/sched/core.c:9216
k_spec drivers/tty/vt/keyboard.c:667 [inline]
k_spec+0xea/0x140 drivers/tty/vt/keyboard.c:656
kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline]
kbd_event+0xcc8/0x17c0 drivers/tty/vt/keyboard.c:1543
input_to_handler+0x382/0x4c0 drivers/input/input.c:132
input_pass_values+0x5c9/0x840 drivers/input/input.c:161
input_event_dispose+0x377/0x630 drivers/input/input.c:378
input_handle_event+0x11c/0xd80 drivers/input/input.c:406
input_repeat_key+0x251/0x340 drivers/input/input.c:2263
call_timer_fn+0x193/0x590 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x759/0xaa0 kernel/time/timer.c:2038
run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2051
__do_softirq+0x21a/0x8de kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu kernel/softirq.c:632 [inline]
irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__sanitizer_cov_trace_switch+0x1e/0x90 kernel/kcov.c:324
Code: 88 fe ff ff 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 56 41 55 41 54 49 89 fc 55 48 89 f5 53 48 8b 46 08 48 83 f8 20 74 63 77 44 <48> 83 f8 08 74 53 48 83 f8 10 75 2f 41 bd 03 00 00 00 4c 8b 75 00
RSP: 0018:ffffc90004637308 EFLAGS: 00000287
RAX: 0000000000000008 RBX: ffffc900046373b8 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8ac9cc60 RDI: 0000000000000001
RBP: ffffffff8ac9cc60 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffffc90004637e70 R14: 0000000000000001 R15: 0000000000000001
unwind_next_frame+0xeaa/0x2390 arch/x86/kernel/unwind_orc.c:641
arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
kasan_save_stack+0x33/0x50 mm/kasan/common.c:47
__kasan_record_aux_stack+0xba/0x100 mm/kasan/generic.c:586
__call_rcu_common.constprop.0+0x9a/0x7b0 kernel/rcu/tree.c:2683
dentry_free+0xc2/0x160 fs/dcache.c:376
__dentry_kill+0x48b/0x5f0 fs/dcache.c:622
shrink_kill fs/dcache.c:1048 [inline]
shrink_dentry_list+0x140/0x5d0 fs/dcache.c:1075
shrink_dcache_parent+0xe2/0x530 fs/dcache.c:1509
d_invalidate fs/dcache.c:1592 [inline]
d_invalidate+0x143/0x290 fs/dcache.c:1577
lookup_fast+0x442/0x520 fs/namei.c:1658
walk_component+0x5b/0x5a0 fs/namei.c:1997
link_path_walk.part.0.constprop.0+0x724/0xcf0 fs/namei.c:2328
link_path_walk fs/namei.c:2253 [inline]
path_openat+0x231/0x2990 fs/namei.c:3794
do_filp_open+0x1de/0x430 fs/namei.c:3825
do_sys_openat2+0x176/0x1e0 fs/open.c:1404
do_sys_open fs/open.c:1419 [inline]
__do_sys_openat fs/open.c:1435 [inline]
__se_sys_openat fs/open.c:1430 [inline]
__x64_sys_openat+0x175/0x210 fs/open.c:1430
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a11729a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd522c4ef0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f80a11729a4
RDX: 0000000000080000 RSI: 00007ffd522c5028 RDI: 00000000ffffff9c
RBP: 00007ffd522c5028 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 0000557d5ac33b42 R14: 0000000000000001 R15: 0000557d5b89a910
task:udevd state:S stack:26920 pid:5105 tgid:5105 ppid:4513 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a117f457
RSP: 002b:00007ffd522c9538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80a117f457
RDX: 0000000000000004 RSI: 00007ffd522c9578 RDI: 0000000000000004
RBP: 0000557d5b8bbe10 R08: 0000000000000007 R09: b6b8805e2a19d205
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557d5b8c1fb0
R13: 00007ffd522c9578 R14: 00000000ffffffff R15: 0000557d5b89a910
task:udevd state:S stack:27136 pid:5106 tgid:5106 ppid:4513 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a117f457
RSP: 002b:00007ffd522c9538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80a117f457
RDX: 0000000000000004 RSI: 00007ffd522c9578 RDI: 0000000000000004
RBP: 0000557d5b8bbe10 R08: 0000000000000007 R09: b6b8805e2a19d205
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557d5b938ef0
R13: 00007ffd522c9578 R14: 00000000ffffffff R15: 0000557d5b89a910
task:kworker/1:4 state:I stack:29424 pid:5107 tgid:5107 ppid:2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
worker_thread+0x2e1/0x1290 kernel/workqueue.c:2802
kthread+0x2c6/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
task:udevd state:S stack:26928 pid:5108 tgid:5108 ppid:4513 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a117f457
RSP: 002b:00007ffd522c9538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80a117f457
RDX: 0000000000000004 RSI: 00007ffd522c9578 RDI: 0000000000000004
RBP: 0000557d5b8bbe10 R08: 0000000000000007 R09: b6b8805e2a19d205
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557d5b8bafc0
R13: 00007ffd522c9578 R14: 00000000ffffffff R15: 0000557d5b89a910
task:udevd state:S stack:26736 pid:5109 tgid:5109 ppid:4513 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
schedule_hrtimeout_range_clock+0x3c9/0x440 kernel/time/hrtimer.c:2292
ep_poll fs/eventpoll.c:1920 [inline]
do_epoll_wait+0x131c/0x1a00 fs/eventpoll.c:2317
__do_sys_epoll_wait fs/eventpoll.c:2329 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2324 [inline]
__x64_sys_epoll_wait+0x194/0x290 fs/eventpoll.c:2324
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f80a117f457
RSP: 002b:00007ffd522c9538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80a117f457
RDX: 0000000000000004 RSI: 00007ffd522c9578 RDI: 0000000000000004
RBP: 0000557d5b8ba780 R08: 0000000000000007 R09: b6b8805e2a19d205
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000557d5b8bde60
R13: 00007ffd522c9578 R14: 00000000ffffffff R15: 0000557d5b89a910
task:kworker/0:4 state:I stack:29600 pid:5110 tgid:5110 ppid:2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf12/0x5c00 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe9/0x270 kernel/sched/core.c:6817
worker_thread+0x2e1/0x1290 kernel/workqueue.c:2802