R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
hrtimer: interrupt took 344283087 ns
======================================================
WARNING: possible circular locking dependency detected
5.17.0-rc1-next-20220127 #1 Not tainted
------------------------------------------------------
syz-executor.3/9815 is trying to acquire lock:
ffff888036c13820 (&ctx->lock){-...}-{2:2}, at: perf_event_context_sched_out kernel/events/core.c:3532 [inline]
ffff888036c13820 (&ctx->lock){-...}-{2:2}, at: __perf_event_task_sched_out+0x519/0x1950 kernel/events/core.c:3640

but task is already holding lock:
ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:489 [inline]
ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock kernel/sched/sched.h:1318 [inline]
ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1616 [inline]
ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2190 kernel/sched/core.c:6209

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #3 (&rq->__lock){-.-.}-{2:2}:
       _raw_spin_lock_nested+0x30/0x40 kernel/locking/spinlock.c:378
       raw_spin_rq_lock_nested+0x1e/0x30 kernel/sched/core.c:489
       raw_spin_rq_lock kernel/sched/sched.h:1318 [inline]
       rq_lock kernel/sched/sched.h:1616 [inline]
       task_fork_fair+0x63/0x4d0 kernel/sched/fair.c:11182
       sched_post_fork+0x343/0x490 kernel/sched/core.c:4462
       copy_process+0x5313/0x6cb0 kernel/fork.c:2379
       kernel_clone+0xe7/0xa60 kernel/fork.c:2555
       kernel_thread+0xb5/0xf0 kernel/fork.c:2607
       rest_init+0x24/0x3d0 init/main.c:692
       start_kernel+0x484/0x4a5 init/main.c:1141
       secondary_startup_64_no_verify+0xd5/0xdb

-> #2 (&p->pi_lock){-.-.}-{2:2}:
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
       try_to_wake_up+0xac/0x14c0 kernel/sched/core.c:4017
       up+0x75/0xb0 kernel/locking/semaphore.c:190
       __up_console_sem+0x6e/0x80 kernel/printk/printk.c:255
       console_unlock+0x53e/0xae0 kernel/printk/printk.c:2730
       do_con_write+0xc01/0x1d40 drivers/tty/vt/vt.c:2965
       con_write+0x21/0x40 drivers/tty/vt/vt.c:3295
       process_output_block drivers/tty/n_tty.c:581 [inline]
       n_tty_write+0x416/0xfe0 drivers/tty/n_tty.c:2250
       do_tty_write drivers/tty/tty_io.c:1024 [inline]
       file_tty_write.constprop.0+0x529/0x910 drivers/tty/tty_io.c:1095
       call_write_iter include/linux/fs.h:2074 [inline]
       new_sync_write+0x437/0x660 fs/read_write.c:504
       vfs_write+0x7d1/0xae0 fs/read_write.c:591
       ksys_write+0x12d/0x250 fs/read_write.c:644
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x44/0xae

-> #1 ((console_sem).lock){-.-.}-{2:2}:
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
       down_trylock+0xe/0x60 kernel/locking/semaphore.c:138
       __down_trylock_console_sem+0x3b/0xd0 kernel/printk/printk.c:238
       console_trylock kernel/printk/printk.c:2545 [inline]
       console_trylock_spinning kernel/printk/printk.c:1846 [inline]
       vprintk_emit+0x146/0x450 kernel/printk/printk.c:2247
       vprintk+0x80/0x90 kernel/printk/printk_safe.c:50
       _printk+0xba/0xed kernel/printk/printk.c:2269
       show_trace_log_lvl+0x57/0x2bb arch/x86/kernel/dumpstack.c:195
       ex_handler_msr+0x311/0x3a0 arch/x86/mm/extable.c:101
       fixup_exception+0x1c7/0xc90 arch/x86/mm/extable.c:200
       __exc_general_protection arch/x86/kernel/traps.c:601 [inline]
       exc_general_protection+0xed/0x2f0 arch/x86/kernel/traps.c:562
       asm_exc_general_protection+0x1e/0x30 arch/x86/include/asm/idtentry.h:562
       __wrmsr arch/x86/include/asm/msr.h:103 [inline]
       native_write_msr arch/x86/include/asm/msr.h:154 [inline]
       wrmsrl arch/x86/include/asm/msr.h:271 [inline]
       __x86_pmu_enable_event arch/x86/events/perf_event.h:1128 [inline]
       x86_pmu_enable_all+0x132/0x3c0 arch/x86/events/core.c:743
       x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
       perf_pmu_enable kernel/events/core.c:1237 [inline]
       perf_pmu_enable kernel/events/core.c:1233 [inline]
       ctx_resched+0x2b0/0x390 kernel/events/core.c:2788
       __perf_install_in_context+0x285/0x310 kernel/events/core.c:2855
       remote_function kernel/events/core.c:91 [inline]
       remote_function+0x125/0x1b0 kernel/events/core.c:71
       generic_exec_single+0x203/0x300 kernel/smp.c:518
       smp_call_function_single+0x189/0x460 kernel/smp.c:755
       task_function_call+0xe5/0x170 kernel/events/core.c:119
       perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2956
       __do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12479
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x44/0xae

-> #0 (&ctx->lock){-...}-{2:2}:
       check_prev_add kernel/locking/lockdep.c:3063 [inline]
       check_prevs_add kernel/locking/lockdep.c:3186 [inline]
       validate_chain kernel/locking/lockdep.c:3801 [inline]
       __lock_acquire+0x2a14/0x5b70 kernel/locking/lockdep.c:5027
       lock_acquire kernel/locking/lockdep.c:5639 [inline]
       lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604
       __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
       _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
       perf_event_context_sched_out kernel/events/core.c:3532 [inline]
       __perf_event_task_sched_out+0x519/0x1950 kernel/events/core.c:3640
       perf_event_task_sched_out include/linux/perf_event.h:1236 [inline]
       prepare_task_switch kernel/sched/core.c:4796 [inline]
       context_switch kernel/sched/core.c:4938 [inline]
       __schedule+0xead/0x2190 kernel/sched/core.c:6295
       preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
       __cond_resched+0x13/0x20 kernel/sched/core.c:8174
       might_resched include/linux/kernel.h:110 [inline]
       __mutex_lock_common kernel/locking/mutex.c:577 [inline]
       __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
       __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x44/0xae

other info that might help us debug this:

Chain exists of:
  &ctx->lock --> &p->pi_lock --> &rq->__lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&rq->__lock);
                               lock(&p->pi_lock);
                               lock(&rq->__lock);
  lock(&ctx->lock);

 *** DEADLOCK ***

1 lock held by syz-executor.3/9815:
 #0: ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:489 [inline]
 #0: ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock kernel/sched/sched.h:1318 [inline]
 #0: ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1616 [inline]
 #0: ffff88806ce37a98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2190 kernel/sched/core.c:6209

stack backtrace:
CPU: 0 PID: 9815 Comm: syz-executor.3 Not tainted 5.17.0-rc1-next-20220127 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
 check_noncircular+0x25f/0x2e0 kernel/locking/lockdep.c:2143
 check_prev_add kernel/locking/lockdep.c:3063 [inline]
 check_prevs_add kernel/locking/lockdep.c:3186 [inline]
 validate_chain kernel/locking/lockdep.c:3801 [inline]
 __lock_acquire+0x2a14/0x5b70 kernel/locking/lockdep.c:5027
 lock_acquire kernel/locking/lockdep.c:5639 [inline]
 lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
 perf_event_context_sched_out kernel/events/core.c:3532 [inline]
 __perf_event_task_sched_out+0x519/0x1950 kernel/events/core.c:3640
 perf_event_task_sched_out include/linux/perf_event.h:1236 [inline]
 prepare_task_switch kernel/sched/core.c:4796 [inline]
 context_switch kernel/sched/core.c:4938 [inline]
 __schedule+0xead/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636
 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2356
 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2390
 group_sched_out kernel/events/core.c:2385 [inline]
 ctx_sched_out+0x7db/0xa90 kernel/events/core.c:3332
 task_ctx_sched_out kernel/events/core.c:2725 [inline]
 perf_event_context_sched_out kernel/events/core.c:3537 [inline]
 __perf_event_task_sched_out+0x6ae/0x1950 kernel/events/core.c:3640
 perf_event_task_sched_out include/linux/perf_event.h:1236 [inline]
 prepare_task_switch kernel/sched/core.c:4796 [inline]
 context_switch kernel/sched/core.c:4938 [inline]
 __schedule+0xead/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
 perf_pmu_enable kernel/events/core.c:1237 [inline]
 perf_pmu_enable kernel/events/core.c:1233 [inline]
 perf_event_context_sched_in kernel/events/core.c:3941 [inline]
 __perf_event_task_sched_in+0x5e4/0x770 kernel/events/core.c:3979
 perf_event_task_sched_in include/linux/perf_event.h:1213 [inline]
 finish_task_switch.isra.0+0x45c/0x870 kernel/sched/core.c:4861
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <IRQ>
 x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
 perf_adjust_freq_unthr_context kernel/events/core.c:4141 [inline]
 perf_event_task_tick+0x5db/0xcc0 kernel/events/core.c:4268
 scheduler_tick+0x17e/0x350 kernel/sched/core.c:5268
 update_process_times+0x18b/0x1f0 kernel/time/timer.c:1790
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1ca/0xbd0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x315/0x770 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0x144/0x4f0 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x89/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:finish_task_switch.isra.0+0x230/0x870 kernel/sched/core.c:4866
Code: 89 f7 48 c7 03 00 00 00 00 0f ae e8 ff d2 4d 85 e4 75 ba 4c 89 f7 e8 1f 8d ea 02 e8 aa 88 2a 00 fb 65 48 8b 1c 25 40 6f 02 00 <48> 8d bb 40 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffff88801b037ae8 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff888017eeb580 RCX: 1ffffffff0b18f99
RDX: 0000000000000000 RSI: ffffffff814a0b51 RDI: ffffffff811f8256
RBP: ffff88801b037b28 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814a0b38 R11: 0000000000000001 R12: ffffffff858c7ccc
R13: ffff88800818b580 R14: ffff88806ce37a80 R15: ffff88806ce37a98
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <IRQ>
 x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
 perf_pmu_enable kernel/events/core.c:1237 [inline]
 perf_pmu_enable kernel/events/core.c:1233 [inline]
 perf_adjust_freq_unthr_context kernel/events/core.c:4162 [inline]
 perf_event_task_tick+0x81a/0xcc0 kernel/events/core.c:4268
 scheduler_tick+0x17e/0x350 kernel/sched/core.c:5268
 update_process_times+0x18b/0x1f0 kernel/time/timer.c:1790
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1ca/0xbd0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x315/0x770 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0x144/0x4f0 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x89/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:finish_task_switch.isra.0+0x230/0x870 kernel/sched/core.c:4866
Code: 89 f7 48 c7 03 00 00 00 00 0f ae e8 ff d2 4d 85 e4 75 ba 4c 89 f7 e8 1f 8d ea 02 e8 aa 88 2a 00 fb 65 48 8b 1c 25 40 6f 02 00 <48> 8d bb 40 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffff88801b037ae8 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff888017eeb580 RCX: 1ffffffff0b18f99
RDX: 0000000000000000 RSI: ffffffff814a0b51 RDI: ffffffff811f8256
RBP: ffff88801b037b28 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814a0b38 R11: 0000000000000001 R12: ffffffff858c7ccc
R13: ffff88800818b580 R14: ffff88806ce37a80 R15: ffff88806ce37a98
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <IRQ>
 x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
 perf_adjust_freq_unthr_context kernel/events/core.c:4141 [inline]
 perf_event_task_tick+0x5db/0xcc0 kernel/events/core.c:4268
 scheduler_tick+0x17e/0x350 kernel/sched/core.c:5268
 update_process_times+0x18b/0x1f0 kernel/time/timer.c:1790
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1ca/0xbd0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x315/0x770 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0x144/0x4f0 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x89/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:finish_task_switch.isra.0+0x230/0x870 kernel/sched/core.c:4866
Code: 89 f7 48 c7 03 00 00 00 00 0f ae e8 ff d2 4d 85 e4 75 ba 4c 89 f7 e8 1f 8d ea 02 e8 aa 88 2a 00 fb 65 48 8b 1c 25 40 6f 02 00 <48> 8d bb 40 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffff88801b037ae8 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff888017eeb580 RCX: 1ffffffff0b18f99
RDX: 0000000000000000 RSI: ffffffff814a0b51 RDI: ffffffff811f8256
RBP: ffff88801b037b28 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814a0b38 R11: 0000000000000001 R12: ffffffff858c7ccc
R13: ffff88800818b580 R14: ffff88806ce37a80 R15: ffff88806ce37a98
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <IRQ>
 x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
 perf_pmu_enable kernel/events/core.c:1237 [inline]
 perf_pmu_enable kernel/events/core.c:1233 [inline]
 perf_adjust_freq_unthr_context kernel/events/core.c:4162 [inline]
 perf_event_task_tick+0x81a/0xcc0 kernel/events/core.c:4268
 scheduler_tick+0x17e/0x350 kernel/sched/core.c:5268
 update_process_times+0x18b/0x1f0 kernel/time/timer.c:1790
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1ca/0xbd0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x315/0x770 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0x144/0x4f0 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x89/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:finish_task_switch.isra.0+0x230/0x870 kernel/sched/core.c:4866
Code: 89 f7 48 c7 03 00 00 00 00 0f ae e8 ff d2 4d 85 e4 75 ba 4c 89 f7 e8 1f 8d ea 02 e8 aa 88 2a 00 fb 65 48 8b 1c 25 40 6f 02 00 <48> 8d bb 40 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffff88801b037ae8 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff888017eeb580 RCX: 1ffffffff0b18f99
RDX: 0000000000000000 RSI: ffffffff814a0b51 RDI: ffffffff811f8256
RBP: ffff88801b037b28 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814a0b38 R11: 0000000000000001 R12: ffffffff858c7ccc
R13: ffff88800818b580 R14: ffff88806ce37a80 R15: ffff88806ce37a98
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <IRQ>
 x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
 perf_adjust_freq_unthr_context kernel/events/core.c:4141 [inline]
 perf_event_task_tick+0x5db/0xcc0 kernel/events/core.c:4268
 scheduler_tick+0x17e/0x350 kernel/sched/core.c:5268
 update_process_times+0x18b/0x1f0 kernel/time/timer.c:1790
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1ca/0xbd0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x315/0x770 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0x144/0x4f0 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x89/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:finish_task_switch.isra.0+0x230/0x870 kernel/sched/core.c:4866
Code: 89 f7 48 c7 03 00 00 00 00 0f ae e8 ff d2 4d 85 e4 75 ba 4c 89 f7 e8 1f 8d ea 02 e8 aa 88 2a 00 fb 65 48 8b 1c 25 40 6f 02 00 <48> 8d bb 40 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffff88801b037ae8 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff888017eeb580 RCX: 1ffffffff0b18f99
RDX: 0000000000000000 RSI: ffffffff814a0b51 RDI: ffffffff811f8256
RBP: ffff88801b037b28 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814a0b38 R11: 0000000000000001 R12: ffffffff858c7ccc
R13: ffff88800818b580 R14: ffff88806ce37a80 R15: ffff88806ce37a98
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <IRQ>
 x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
 perf_pmu_enable kernel/events/core.c:1237 [inline]
 perf_pmu_enable kernel/events/core.c:1233 [inline]
 perf_adjust_freq_unthr_context kernel/events/core.c:4162 [inline]
 perf_event_task_tick+0x81a/0xcc0 kernel/events/core.c:4268
 scheduler_tick+0x17e/0x350 kernel/sched/core.c:5268
 update_process_times+0x18b/0x1f0 kernel/time/timer.c:1790
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1ca/0xbd0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x315/0x770 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0x144/0x4f0 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x89/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:finish_task_switch.isra.0+0x230/0x870 kernel/sched/core.c:4866
Code: 89 f7 48 c7 03 00 00 00 00 0f ae e8 ff d2 4d 85 e4 75 ba 4c 89 f7 e8 1f 8d ea 02 e8 aa 88 2a 00 fb 65 48 8b 1c 25 40 6f 02 00 <48> 8d bb 40 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffff88801b037ae8 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff888017eeb580 RCX: 1ffffffff0b18f99
RDX: 0000000000000000 RSI: ffffffff814a0b51 RDI: ffffffff811f8256
RBP: ffff88801b037b28 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814a0b38 R11: 0000000000000001 R12: ffffffff858c7ccc
R13: ffff88800818b580 R14: ffff88806ce37a80 R15: ffff88806ce37a98
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636
 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2356
 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2390
 group_sched_out kernel/events/core.c:2385 [inline]
 ctx_sched_out+0x7db/0xa90 kernel/events/core.c:3332
 task_ctx_sched_out kernel/events/core.c:2725 [inline]
 perf_event_context_sched_out kernel/events/core.c:3537 [inline]
 __perf_event_task_sched_out+0x6ae/0x1950 kernel/events/core.c:3640
 perf_event_task_sched_out include/linux/perf_event.h:1236 [inline]
 prepare_task_switch kernel/sched/core.c:4796 [inline]
 context_switch kernel/sched/core.c:4938 [inline]
 __schedule+0xead/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
 perf_pmu_enable kernel/events/core.c:1237 [inline]
 perf_pmu_enable kernel/events/core.c:1233 [inline]
 perf_event_context_sched_in kernel/events/core.c:3941 [inline]
 __perf_event_task_sched_in+0x5e4/0x770 kernel/events/core.c:3979
 perf_event_task_sched_in include/linux/perf_event.h:1213 [inline]
 finish_task_switch.isra.0+0x45c/0x870 kernel/sched/core.c:4861
 context_switch kernel/sched/core.c:4989 [inline]
 __schedule+0x88a/0x2190 kernel/sched/core.c:6295
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6461
 __cond_resched+0x13/0x20 kernel/sched/core.c:8174
 might_resched include/linux/kernel.h:110 [inline]
 __mutex_lock_common kernel/locking/mutex.c:577 [inline]
 __mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
 __do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12491
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff6caceef60 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007ff6cac35f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
 x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636
 event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2356
 group_sched_out.part.0+0x115/0x360 kernel/events/core.c:2390
 group_sched_out kernel/events/core.c:2385 [inline]
 ctx_sched_out+0x7db/0xa90 kernel/events/core.c:3332
 task_ctx_sched_out kernel/events/core.c:2725 [inline]
 perf_event_context_sched_out kernel/events/core.c:3537 [inline]
 __perf_event_task_sched_out+0x6ae/0x1950 kernel/events/core.c:3640
 perf_event_task_sched_out include/linux/perf_event.h:1236 [inline]
 prepare_task_switch kernel/sched/core.c:4796 [inline]
 context_switch kernel/sched/core.c:4938 [inline]
 __schedule+0xead/0x2190 kernel/sched/core.c:6295
 schedule+0xd2/0x260 kernel/sched/core.c:6368
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
 futex_wait+0x2c9/0x660 kernel/futex/waitwake.c:656
 do_futex+0x2fb/0x380 kernel/futex/syscalls.c:106
 __do_sys_futex kernel/futex/syscalls.c:183 [inline]
 __se_sys_futex kernel/futex/syscalls.c:164 [inline]
 __x64_sys_futex+0x1c6/0x4c0 kernel/futex/syscalls.c:164
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7ff6cabdbb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c8151218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007ff6caceef68 RCX: 00007ff6cabdbb19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff6caceef68
RBP: 00007ff6caceef60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6caceef6c
R13: 00007ffd86dd29cf R14: 00007ff6c8151300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 f7                	mov    %esi,%edi
   2:	48 c7 03 00 00 00 00 	movq   $0x0,(%rbx)
   9:	0f ae e8             	lfence
   c:	ff d2                	callq  *%rdx
   e:	4d 85 e4             	test   %r12,%r12
  11:	75 ba                	jne    0xffffffcd
  13:	4c 89 f7             	mov    %r14,%rdi
  16:	e8 1f 8d ea 02       	callq  0x2ea8d3a
  1b:	e8 aa 88 2a 00       	callq  0x2a88ca
  20:	fb                   	sti
  21:	65 48 8b 1c 25 40 6f 	mov    %gs:0x26f40,%rbx
  28:	02 00
* 2a:	48 8d bb 40 14 00 00 	lea    0x1440(%rbx),%rdi <-- trapping instruction
  31:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  38:	fc ff df
  3b:	48 89 fa             	mov    %rdi,%rdx
  3e:	48                   	rex.W
  3f:	c1                   	.byte 0xc1