Call Trace:
======================================================
WARNING: possible circular locking dependency detected
5.17.0-rc3-next-20220209 #1 Tainted: G        W        
------------------------------------------------------
syz-executor.1/4850 is trying to acquire lock:
ffffffff851f5178 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x60

but task is already holding lock:
ffff8880428b3020 (&ctx->lock){....}-{2:2}, at: __perf_install_in_context+0x12d/0x310

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #3 (&ctx->lock){....}-{2:2}:
       _raw_spin_lock+0x2a/0x40
       __perf_event_task_sched_out+0x519/0x1950
       __schedule+0xead/0x2190
       preempt_schedule_common+0x45/0xc0
       __cond_resched+0x13/0x20
       __mutex_lock+0xa3/0x1480
       __do_sys_perf_event_open+0x1d13/0x3040
       do_syscall_64+0x3b/0x90
       entry_SYSCALL_64_after_hwframe+0x44/0xae

-> #2 (&rq->__lock){-.-.}-{2:2}:
       _raw_spin_lock_nested+0x30/0x40
       raw_spin_rq_lock_nested+0x1e/0x30
       task_fork_fair+0x63/0x4d0
       sched_post_fork+0x343/0x490
       copy_process+0x5313/0x6cb0
       kernel_clone+0xe7/0xa60
       kernel_thread+0xb5/0xf0
       rest_init+0x24/0x3d0
       start_kernel+0x489/0x4aa
       secondary_startup_64_no_verify+0xd5/0xdb

-> #1 (&p->pi_lock){-.-.}-{2:2}:
       _raw_spin_lock_irqsave+0x39/0x50
       try_to_wake_up+0xa5/0x1060
       up+0x75/0xb0
       __up_console_sem+0x6e/0x80
       console_unlock+0x53e/0xae0
       do_con_write+0xc01/0x1d40
       con_write+0x21/0x40
       n_tty_write+0x416/0xfe0
       file_tty_write.constprop.0+0x529/0x910
       new_sync_write+0x437/0x660
       vfs_write+0x7d1/0xae0
       ksys_write+0x12d/0x250
       do_syscall_64+0x3b/0x90
       entry_SYSCALL_64_after_hwframe+0x44/0xae

-> #0 ((console_sem).lock){-.-.}-{2:2}:
       __lock_acquire+0x2c2f/0x6120
       lock_acquire+0x1a2/0x4d0
       _raw_spin_lock_irqsave+0x39/0x50
       down_trylock+0xe/0x60
       __down_trylock_console_sem+0x3b/0xd0
       vprintk_emit+0x146/0x450
       vprintk+0x80/0x90
       _printk+0xba/0xed
       show_trace_log_lvl+0x57/0x2bb
       ex_handler_msr+0x311/0x3a0
       fixup_exception+0x1c7/0xc90
       exc_general_protection+0xed/0x2f0
       asm_exc_general_protection+0x1e/0x30
       x86_pmu_enable_all+0x132/0x3c0
       x86_pmu_enable+0x580/0xd90
       ctx_resched+0x2b0/0x390
       __perf_install_in_context+0x285/0x310
       remote_function+0x125/0x1b0
       generic_exec_single+0x203/0x300
       smp_call_function_single+0x189/0x460
       task_function_call+0xe5/0x170
       perf_install_in_context+0x2cb/0x550
       __do_sys_perf_event_open+0x1bf0/0x3040
       do_syscall_64+0x3b/0x90
       entry_SYSCALL_64_after_hwframe+0x44/0xae

other info that might help us debug this:

Chain exists of:
  (console_sem).lock --> &rq->__lock --> &ctx->lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ctx->lock);
                               lock(&rq->__lock);
                               lock(&ctx->lock);
  lock((console_sem).lock);

 *** DEADLOCK ***

4 locks held by syz-executor.1/4850:
 #0: ffff8880179af1e0 (&sig->exec_update_lock){++++}-{3:3}, at: __do_sys_perf_event_open+0x1023/0x3040
 #1: ffff8880428b30b0 (&ctx->mutex){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x17cd/0x3040
 #2: ffff88806ce3f120 (&cpuctx_lock){-...}-{2:2}, at: __perf_install_in_context+0xf4/0x310
 #3: ffff8880428b3020 (&ctx->lock){....}-{2:2}, at: __perf_install_in_context+0x12d/0x310

stack backtrace:
CPU: 0 PID: 4850 Comm: syz-executor.1 Tainted: G        W         5.17.0-rc3-next-20220209 #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_lvl+0x8b/0xb3
 check_noncircular+0x25f/0x2e0
 __lock_acquire+0x2c2f/0x6120
 lock_acquire+0x1a2/0x4d0
 _raw_spin_lock_irqsave+0x39/0x50
 down_trylock+0xe/0x60
 __down_trylock_console_sem+0x3b/0xd0
 vprintk_emit+0x146/0x450
 vprintk+0x80/0x90
 _printk+0xba/0xed
 show_trace_log_lvl+0x57/0x2bb
 ex_handler_msr+0x311/0x3a0
 fixup_exception+0x1c7/0xc90
 exc_general_protection+0xed/0x2f0
 asm_exc_general_protection+0x1e/0x30
RIP: 0010:x86_pmu_enable_all+0x132/0x3c0
Code: f7 d7 49 21 c7 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 64 02 00 00 48 8b 9b 70 01 00 00 4c 89 fa 44 89 f8 48 c1 ea 20 89 d9 <0f> 30 0f 1f 44 00 00 e8 72 5c 42 00 e8 6d 5c 42 00 8b 1d 93 66 8b
RSP: 0018:ffff888042b47968 EFLAGS: 00010016
RAX: 0000000000530076 RBX: 00000000c0010200 RCX: 00000000c0010200
RDX: 0000000000000100 RSI: ffffffff8100de26 RDI: ffff8880415a9298
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8100de15 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88806ce21c20 R14: ffff88806ce21e20 R15: 0000010000530076
 x86_pmu_enable+0x580/0xd90
 ctx_resched+0x2b0/0x390
 __perf_install_in_context+0x285/0x310
 remote_function+0x125/0x1b0
 generic_exec_single+0x203/0x300
 smp_call_function_single+0x189/0x460
 task_function_call+0xe5/0x170
 perf_install_in_context+0x2cb/0x550
 __do_sys_perf_event_open+0x1bf0/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
loop4: detected capacity change from 0 to 264192
 <TASK>
 x86_pmu_enable+0x580/0xd90
 ctx_resched+0x2b0/0x390
 __perf_install_in_context+0x285/0x310
 remote_function+0x125/0x1b0
 generic_exec_single+0x203/0x300
 smp_call_function_single+0x189/0x460
 task_function_call+0xe5/0x170
 perf_install_in_context+0x2cb/0x550
 __do_sys_perf_event_open+0x1bf0/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 schedule+0xd2/0x1f0
 futex_wait_queue+0x144/0x3b0
 futex_wait+0x2c9/0x660
 do_futex+0x2fb/0x380
 __x64_sys_futex+0x1c6/0x4c0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007fca8c6f1f68 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fca8c6f1f68
RBP: 00007fca8c6f1f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca8c6f1f6c
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 ctx_resched+0x2b0/0x390
 __perf_install_in_context+0x285/0x310
 remote_function+0x125/0x1b0
 generic_exec_single+0x203/0x300
 smp_call_function_single+0x189/0x460
 task_function_call+0xe5/0x170
 perf_install_in_context+0x2cb/0x550
 __do_sys_perf_event_open+0x1bf0/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_in+0x5e4/0x770
 finish_task_switch.isra.0+0x45c/0x870
 __schedule+0x88a/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
Call Trace:
 <TASK>
 x86_pmu_enable+0x580/0xd90
 __perf_event_task_sched_out+0x764/0x1950
 __schedule+0xead/0x2190
 preempt_schedule_common+0x45/0xc0
 __cond_resched+0x13/0x20
 __mutex_lock+0xa3/0x1480
 __do_sys_perf_event_open+0x1d13/0x3040
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fca8c5deb19
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:00007fca89b54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fca8c6f1f60 RCX: 00007fca8c5deb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200038c0
RBP: 00007fca8c638f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd44a7faaf R14: 00007fca89b54300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	f7 d7                	not    %edi
   2:	49 21 c7             	and    %rax,%r15
   5:	48 89 f8             	mov    %rdi,%rax
   8:	48 c1 e8 03          	shr    $0x3,%rax
   c:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1)
  11:	0f 85 64 02 00 00    	jne    0x27b
  17:	48 8b 9b 70 01 00 00 	mov    0x170(%rbx),%rbx
  1e:	4c 89 fa             	mov    %r15,%rdx
  21:	44 89 f8             	mov    %r15d,%eax
  24:	48 c1 ea 20          	shr    $0x20,%rdx
  28:	89 d9                	mov    %ebx,%ecx
* 2a:	0f 30                	wrmsr <-- trapping instruction
  2c:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  31:	e8 72 5c 42 00       	callq  0x425ca8
  36:	e8 6d 5c 42 00       	callq  0x425ca8
  3b:	8b                   	.byte 0x8b
  3c:	1d                   	.byte 0x1d
  3d:	93                   	xchg   %eax,%ebx
  3e:	66                   	data16
  3f:	8b                   	.byte 0x8b