INFO: task udevd:11173 blocked for more than 143 seconds.
Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:udevd state:D stack:26272 pid:11173 tgid:11173 ppid:4675 flags:0x00000002
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5188 [inline]
__schedule+0xe37/0x5490 kernel/sched/core.c:6529
__schedule_loop kernel/sched/core.c:6606 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6621
percpu_rwsem_wait+0x1de/0x470 kernel/locking/percpu-rwsem.c:162
__percpu_down_read+0xf1/0x140 kernel/locking/percpu-rwsem.c:177
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
cgroup_threadgroup_change_begin include/linux/cgroup-defs.h:787 [inline]
exit_signals+0x663/0x960 kernel/signal.c:3008
do_exit+0x54e/0x2bb0 kernel/exit.c:839
do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
__do_sys_exit_group kernel/exit.c:1042 [inline]
__se_sys_exit_group kernel/exit.c:1040 [inline]
__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040
x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9ee04fca90
RSP: 002b:00007fffc5a1dd38 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ee04fca90
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000007 R09: 3279b17195fe6f3f
R10: 00000000ffffffff R11: 0000000000000202 R12: 000055c5e147b2c0
R13: 00007fffc5a1dd78 R14: 0000000000000001 R15: 000055c5e143f2c0
</TASK>
INFO: task udevd:11224 blocked for more than 143 seconds.
Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:udevd state:D stack:26192 pid:11224 tgid:11224 ppid:4675 flags:0x00000002
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5188 [inline]
__schedule+0xe37/0x5490 kernel/sched/core.c:6529
__schedule_loop kernel/sched/core.c:6606 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6621
percpu_rwsem_wait+0x1de/0x470 kernel/locking/percpu-rwsem.c:162
__percpu_down_read+0xf1/0x140 kernel/locking/percpu-rwsem.c:177
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
cgroup_threadgroup_change_begin include/linux/cgroup-defs.h:787 [inline]
exit_signals+0x663/0x960 kernel/signal.c:3008
do_exit+0x54e/0x2bb0 kernel/exit.c:839
do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
__do_sys_exit_group kernel/exit.c:1042 [inline]
__se_sys_exit_group kernel/exit.c:1040 [inline]
__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040
x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9ee04fca90
RSP: 002b:00007fffc5a1dd38 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ee04fca90
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000007 R09: 3279b17195fe6f3f
R10: 00000000ffffffff R11: 0000000000000206 R12: 000055c5e1478190
R13: 00007fffc5a1dd78 R14: 0000000000000001 R15: 000055c5e143f2c0
</TASK>
INFO: task udevd:11225 blocked for more than 144 seconds.
Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:udevd state:D stack:26272 pid:11225 tgid:11225 ppid:4675 flags:0x00000002
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5188 [inline]
__schedule+0xe37/0x5490 kernel/sched/core.c:6529
__schedule_loop kernel/sched/core.c:6606 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6621
percpu_rwsem_wait+0x1de/0x470 kernel/locking/percpu-rwsem.c:162
__percpu_down_read+0xf1/0x140 kernel/locking/percpu-rwsem.c:177
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
cgroup_threadgroup_change_begin include/linux/cgroup-defs.h:787 [inline]
exit_signals+0x663/0x960 kernel/signal.c:3008
do_exit+0x54e/0x2bb0 kernel/exit.c:839
do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
__do_sys_exit_group kernel/exit.c:1042 [inline]
__se_sys_exit_group kernel/exit.c:1040 [inline]
__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040
x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9ee04fca90
RSP: 002b:00007fffc5a1dd38 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ee04fca90
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000007 R09: 3279b17195fe6f3f
R10: 00000000ffffffff R11: 0000000000000206 R12: 000055c5e1669aa0
R13: 00007fffc5a1dd78 R14: 0000000000000001 R15: 000055c5e143f2c0
</TASK>
INFO: task udevd:11226 blocked for more than 144 seconds.
Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:udevd state:D stack:26272 pid:11226 tgid:11226 ppid:4675 flags:0x00000002
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5188 [inline]
__schedule+0xe37/0x5490 kernel/sched/core.c:6529
__schedule_loop kernel/sched/core.c:6606 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6621
percpu_rwsem_wait+0x1de/0x470 kernel/locking/percpu-rwsem.c:162
__percpu_down_read+0xf1/0x140 kernel/locking/percpu-rwsem.c:177
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
cgroup_threadgroup_change_begin include/linux/cgroup-defs.h:787 [inline]
exit_signals+0x663/0x960 kernel/signal.c:3008
do_exit+0x54e/0x2bb0 kernel/exit.c:839
do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
__do_sys_exit_group kernel/exit.c:1042 [inline]
__se_sys_exit_group kernel/exit.c:1040 [inline]
__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040
x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9ee04fca90
RSP: 002b:00007fffc5a1dd38 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ee04fca90
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000007 R09: 3279b17195fe6f3f
R10: 00000000ffffffff R11: 0000000000000202 R12: 000055c5e1481a70
R13: 00007fffc5a1dd78 R14: 0000000000000001 R15: 000055c5e143f2c0
</TASK>
INFO: task dhcpcd-run-hook:11440 blocked for more than 144 seconds.
Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:dhcpcd-run-hook state:D stack:25744 pid:11440 tgid:11440 ppid:4889 flags:0x00000002
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5188 [inline]
__schedule+0xe37/0x5490 kernel/sched/core.c:6529
__schedule_loop kernel/sched/core.c:6606 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6621
percpu_rwsem_wait+0x1de/0x470 kernel/locking/percpu-rwsem.c:162
__percpu_down_read+0xf1/0x140 kernel/locking/percpu-rwsem.c:177
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
cgroup_threadgroup_change_begin include/linux/cgroup-defs.h:787 [inline]
cgroup_css_set_fork kernel/cgroup/cgroup.c:6417 [inline]
cgroup_can_fork+0xcbd/0x1160 kernel/cgroup/cgroup.c:6546
copy_process+0x4379/0x8de0 kernel/fork.c:2470
kernel_clone+0xfd/0x960 kernel/fork.c:2781
__do_sys_clone+0xba/0x100 kernel/fork.c:2924
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2ce67c4a12
RSP: 002b:00007ffcee6cc468 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000555560b11201 RCX: 00007f2ce67c4a12
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000555560b12930 R08: 0000000000000000 R09: 00007ffcee6cfeb1
R10: 00007f2ce668a650 R11: 0000000000000246 R12: 0000555560b15860
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
INFO: task modprobe:11454 blocked for more than 145 seconds.
Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe state:D stack:25744 pid:11454 tgid:11454 ppid:2488 flags:0x00000002
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5188 [inline]
__schedule+0xe37/0x5490 kernel/sched/core.c:6529
__schedule_loop kernel/sched/core.c:6606 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6621
percpu_rwsem_wait+0x1de/0x470 kernel/locking/percpu-rwsem.c:162
__percpu_down_read+0xf1/0x140 kernel/locking/percpu-rwsem.c:177
percpu_down_read include/linux/percpu-rwsem.h:65 [inline]
cgroup_threadgroup_change_begin include/linux/cgroup-defs.h:787 [inline]
exit_signals+0x663/0x960 kernel/signal.c:3008
do_exit+0x54e/0x2bb0 kernel/exit.c:839
do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
__do_sys_exit_group kernel/exit.c:1042 [inline]
__se_sys_exit_group kernel/exit.c:1040 [inline]
__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040
x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1929be8a90
RSP: 002b:00007ffd1c61e408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f1929cd9860 RCX: 00007f1929be8a90
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001
RBP: 00007f1929cd9860 R08: 0000000000000001 R09: b7c121777db3e1df
R10: 00007ffd1c61e2c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f1929cdd658 R15: 0000000000000001
</TASK>
Showing all locks held in the system:
1 lock held by kthreadd/2:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x4379/0x8de0 kernel/fork.c:2470
6 locks held by kworker/0:0/8:
1 lock held by khungtaskd/30:
#0: ffffffff8ddb9fe0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:326 [inline]
#0: ffffffff8ddb9fe0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:838 [inline]
#0: ffffffff8ddb9fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 kernel/locking/lockdep.c:6626
2 locks held by kworker/u8:3/53:
#0: ffff88801ac89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1277/0x1b40 kernel/workqueue.c:3206
#1: ffffc90000be7d80 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1b40 kernel/workqueue.c:3207
2 locks held by kworker/u8:8/2488:
#0: ffff88801ac89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1277/0x1b40 kernel/workqueue.c:3206
#1: ffffc900095c7d80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1b40 kernel/workqueue.c:3207
1 lock held by udevd/4675:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x4379/0x8de0 kernel/fork.c:2470
2 locks held by getty/4981:
#0: ffff8880307120a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
#1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490 drivers/tty/n_tty.c:2211
1 lock held by kworker/u9:3/5230:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
1 lock held by kworker/0:3/5276:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
2 locks held by kworker/u8:10/5331:
#0: ffff88801ac89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1277/0x1b40 kernel/workqueue.c:3206
#1: ffffc90004647d80 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1b40 kernel/workqueue.c:3207
1 lock held by syz-executor/10331:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
6 locks held by syz-executor/11051:
1 lock held by udevd/11173:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
1 lock held by udevd/11224:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
1 lock held by udevd/11225:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
1 lock held by udevd/11226:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
1 lock held by syz.2.1286/11413:
1 lock held by dhcpcd-run-hook/11440:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x4379/0x8de0 kernel/fork.c:2470
1 lock held by modprobe/11454:
#0: ffffffff8de09c10 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x54e/0x2bb0 kernel/exit.c:839
=============================================
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:119
nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]
watchdog+0xf0c/0x1240 kernel/hung_task.c:379
kthread+0x2c1/0x3a0 kernel/kthread.c:389
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 11412 Comm: syz.0.1287 Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:mark_usage kernel/locking/lockdep.c:4562 [inline]
RIP: 0010:__lock_acquire+0x1180/0x3cb0 kernel/locking/lockdep.c:5096
Code: b8 02 00 4c 89 ff e8 6f 91 ff ff 48 c7 c7 40 e8 4c 8b e8 c3 b8 02 00 e8 8e df 96 09 31 d2 e9 23 fc ff ff 65 8b 05 48 08 99 7e <85> c0 0f 85 84 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 7c 24
RSP: 0018:ffffc90000007b90 EFLAGS: 00000046
RAX: 0000000000000001 RBX: ffff8880281f2902 RCX: 000000000000004a
RDX: 0000000000000002 RSI: 0000000000000008 RDI: ffff8880281f2901
RBP: 000000000000004a R08: 0000000000000000 R09: fffffbfff2d24908
R10: ffffffff96924847 R11: 0000000000000000 R12: 0000000000000002
R13: ffff8880281f28e0 R14: 0000000000000002 R15: ffff8880281f1e00
FS: 00007fbbb97776c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3df9e7 CR3: 0000000065a5e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<NMI>
</NMI>
<IRQ>
lock_acquire kernel/locking/lockdep.c:5759 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5724
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
posix_timer_fn+0x2d/0x3e0 kernel/time/posix-timers.c:318
__run_hrtimer kernel/time/hrtimer.c:1689 [inline]
__hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1753
hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
__sysvec_apic_timer_interrupt+0x10f/0x450 arch/x86/kernel/apic/apic.c:1049
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202
Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 3a 23 50 f6 48 89 df e8 52 a0 50 f6 e8 5d 7f 79 f6 fb bf 01 00 00 00 <e8> 82 13 42 f6 65 8b 05 03 4e ea 74 85 c0 74 06 5b c3 cc cc cc cc
RSP: 0018:ffffc90004f0fcf0 EFLAGS: 00000202
RAX: 000000000826f0f7 RBX: ffff888026694a00 RCX: 1ffffffff20280d9
RDX: 0000000000000000 RSI: ffffffff8b4cd740 RDI: 0000000000000001
RBP: ffff888026694e00 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff90144b1f R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000021 R14: ffff888026694a00 R15: ffff888026694a00
spin_unlock_irq include/linux/spinlock.h:401 [inline]
get_signal+0x1e94/0x2770 kernel/signal.c:2920
arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310
exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbbb897cef9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbbb9777038 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007fbbb8b35f80 RCX: 00007fbbb897cef9
RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fbbb89ef046 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fbbb8b35f80 R15: 00007ffe8e120558
</TASK>