Call Trace:
======================================================
WARNING: possible circular locking dependency detected
5.18.0-rc3-next-20220420 #1 Not tainted
------------------------------------------------------
syz-executor.6/222760 is trying to acquire lock:
ffffffff851f6ad8 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x60
but task is already holding lock:
ffff88800923e420 (&ctx->lock){-.-.}-{2:2}, at: __perf_event_task_sched_in+0x29c/0x6e0
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+0x537/0x1970
__schedule+0xec4/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__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_cgroup_fork+0x343/0x490
copy_process+0x4082/0x6db0
kernel_clone+0xe7/0xa60
kernel_thread+0xb5/0xf0
rest_init+0x24/0x3d0
start_kernel+0x4cd/0x4ee
secondary_startup_64_no_verify+0xe0/0xeb
-> #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+0x603/0xd40
do_con_write+0xc01/0x1d40
con_write+0x21/0x40
n_tty_write+0x416/0xfd0
file_tty_write.constprop.0+0x523/0x900
new_sync_write+0x390/0x560
vfs_write+0x7b9/0xac0
ksys_write+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
-> #0 ((console_sem).lock){-.-.}-{2:2}:
__lock_acquire+0x2c2f/0x6120
lock_acquire+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x50
down_trylock+0xe/0x60
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x162/0x550
vprintk+0x80/0x90
_printk+0xba/0xed
show_trace_log_lvl+0x57/0x2bb
ex_handler_msr+0x311/0x3a0
fixup_exception+0x307/0xff0
gp_try_fixup_and_notify.constprop.0+0x1e/0x120
exc_general_protection+0xe4/0x210
asm_exc_general_protection+0x1e/0x30
x86_pmu_enable_event+0x15f/0x2f0
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_in+0x56b/0x6e0
finish_task_switch.isra.0+0x45c/0x870
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
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 ***
2 locks held by syz-executor.6/222760:
#0: ffff88806ce3f220 (&cpuctx_lock){-.-.}-{2:2}, at: __perf_event_task_sched_in+0x28b/0x6e0
#1: ffff88800923e420 (&ctx->lock){-.-.}-{2:2}, at: __perf_event_task_sched_in+0x29c/0x6e0
stack backtrace:
CPU: 0 PID: 222760 Comm: syz-executor.6 Not tainted 5.18.0-rc3-next-20220420 #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+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x50
down_trylock+0xe/0x60
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x162/0x550
vprintk+0x80/0x90
_printk+0xba/0xed
show_trace_log_lvl+0x57/0x2bb
ex_handler_msr+0x311/0x3a0
fixup_exception+0x307/0xff0
gp_try_fixup_and_notify.constprop.0+0x1e/0x120
exc_general_protection+0xe4/0x210
asm_exc_general_protection+0x1e/0x30
RIP: 0010:x86_pmu_enable_event+0x15f/0x2f0
Code: 81 cc 00 00 40 00 48 c1 ea 03 4d 21 ec 80 3c 02 00 0f 85 79 01 00 00 48 8b 9b 70 01 00 00 4c 89 e2 44 89 e0 48 c1 ea 20 89 d9 <0f> 30 66 90 e8 48 1f 43 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 39 1f
RSP: 0018:ffff888041e7f8d8 EFLAGS: 00010016
RAX: 0000000000530076 RBX: 00000000c0010200 RCX: 00000000c0010200
RDX: 0000000000000100 RSI: ffffffff81010294 RDI: ffff888034df4670
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff81010287 R11: 0000000000000000 R12: 0000010000530076
R13: fffffdffffffffff R14: fffffbfff0b1b985 R15: 0000000000000000
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_in+0x56b/0x6e0
finish_task_switch.isra.0+0x45c/0x870
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f60388c5b19
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:00007f6035e3b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f60389d8f60 RCX: 00007f60388c5b19
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007f603891ff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff2ec1118f R14: 00007f6035e3b300 R15: 0000000000022000
</TASK>
<TASK>
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_in+0x56b/0x6e0
finish_task_switch.isra.0+0x45c/0x870
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f60388c5b19
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:00007f6035e3b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f60389d8f60 RCX: 00007f60388c5b19
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007f603891ff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff2ec1118f R14: 00007f6035e3b300 R15: 0000000000022000
</TASK>
Call Trace:
<NMI>
amd_pmu_enable_all+0x12c/0x1a0
amd_pmu_handle_irq+0x17d/0x1d0
perf_event_nmi_handler+0x48/0x70
nmi_handle+0x140/0x390
default_do_nmi+0x6b/0x170
exc_nmi+0xf7/0x120
end_repeat_nmi+0x16/0x55
RIP: 0010:do_raw_spin_unlock+0x3c/0x210
Code: 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5 01 00 00 81 7b 04 ad 4e ad de <0f> 85 4f 01 00 00 be 04 00 00 00 48 89 df e8 81 ea 4d 00 48 89 da
RSP: 0018:ffff888041e7f9b0 EFLAGS: 00000046
RAX: 0000000000000007 RBX: ffff88806ce3f208 RCX: ffffffff8128f388
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88806ce3f20c
RBP: ffff88806ce3f208 R08: 0000000000000000 R09: ffffffff858df097
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88800923e400 R14: 1ffff110083cff45 R15: 0000000000000000
</NMI>
<TASK>
_raw_spin_unlock+0x1a/0x40
__perf_event_task_sched_in+0x584/0x6e0
finish_task_switch.isra.0+0x45c/0x870
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f60388c5b19
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:00007f6035e3b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f60389d8f60 RCX: 00007f60388c5b19
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007f603891ff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff2ec1118f R14: 00007f6035e3b300 R15: 0000000000022000
</TASK>
Call Trace:
<NMI>
amd_pmu_enable_all+0x12c/0x1a0
amd_pmu_handle_irq+0x17d/0x1d0
perf_event_nmi_handler+0x48/0x70
nmi_handle+0x140/0x390
default_do_nmi+0x6b/0x170
exc_nmi+0xf7/0x120
end_repeat_nmi+0x16/0x55
RIP: 0010:do_raw_spin_unlock+0x3c/0x210
Code: 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5 01 00 00 81 7b 04 ad 4e ad de <0f> 85 4f 01 00 00 be 04 00 00 00 48 89 df e8 81 ea 4d 00 48 89 da
RSP: 0018:ffff888041e7f9b0 EFLAGS: 00000046
RAX: 0000000000000007 RBX: ffff88806ce3f208 RCX: ffffffff8128f388
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88806ce3f20c
RBP: ffff88806ce3f208 R08: 0000000000000000 R09: ffffffff858df097
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88800923e400 R14: 1ffff110083cff45 R15: 0000000000000000
</NMI>
WARNING: stack recursion on stack type 6
Call Trace:
<NMI>
amd_pmu_enable_all+0x12c/0x1a0
amd_pmu_handle_irq+0x17d/0x1d0
perf_event_nmi_handler+0x48/0x70
nmi_handle+0x140/0x390
default_do_nmi+0x6b/0x170
exc_nmi+0xf7/0x120
end_repeat_nmi+0x16/0x55
RIP: 0010:do_raw_spin_unlock+0x3c/0x210
Code: 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5 01 00 00 81 7b 04 ad 4e ad de <0f> 85 4f 01 00 00 be 04 00 00 00 48 89 df e8 81 ea 4d 00 48 89 da
RSP: 0018:ffff888041e7f9b0 EFLAGS: 00000046
RAX: 0000000000000007 RBX: ffff88806ce3f208 RCX: ffffffff8128f388
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88806ce3f20c
RBP: ffff88806ce3f208 R08: 0000000000000000 R09: ffffffff858df097
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88800923e400 R14: 1ffff110083cff45 R15: 0000000000000000
</NMI>
Call Trace:
<NMI>
amd_pmu_enable_all+0x12c/0x1a0
amd_pmu_handle_irq+0x17d/0x1d0
perf_event_nmi_handler+0x48/0x70
nmi_handle+0x140/0x390
default_do_nmi+0x6b/0x170
exc_nmi+0xf7/0x120
end_repeat_nmi+0x16/0x55
RIP: 0010:do_raw_spin_unlock+0x3c/0x210
Code: 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5 01 00 00 81 7b 04 ad 4e ad de <0f> 85 4f 01 00 00 be 04 00 00 00 48 89 df e8 81 ea 4d 00 48 89 da
RSP: 0018:ffff888041e7f9b0 EFLAGS: 00000046
RAX: 0000000000000007 RBX: ffff88806ce3f208 RCX: ffffffff8128f388
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88806ce3f20c
RBP: ffff88806ce3f208 R08: 0000000000000000 R09: ffffffff858df097
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88800923e400 R14: 1ffff110083cff45 R15: 0000000000000000
</NMI>
Call Trace:
<NMI>
amd_pmu_enable_all+0x12c/0x1a0
amd_pmu_handle_irq+0x17d/0x1d0
perf_event_nmi_handler+0x48/0x70
nmi_handle+0x140/0x390
default_do_nmi+0x6b/0x170
exc_nmi+0xf7/0x120
end_repeat_nmi+0x16/0x55
RIP: 0010:do_raw_spin_unlock+0x3c/0x210
Code: 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5 01 00 00 81 7b 04 ad 4e ad de <0f> 85 4f 01 00 00 be 04 00 00 00 48 89 df e8 81 ea 4d 00 48 89 da
RSP: 0018:ffff888041e7f9b0 EFLAGS: 00000046
RAX: 0000000000000007 RBX: ffff88806ce3f208 RCX: ffffffff8128f388
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88806ce3f20c
RBP: ffff88806ce3f208 R08: 0000000000000000 R09: ffffffff858df097
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88800923e400 R14: 1ffff110083cff45 R15: 0000000000000000
</NMI>
Call Trace:
<NMI>
amd_pmu_enable_all+0x12c/0x1a0
amd_pmu_handle_irq+0x17d/0x1d0
perf_event_nmi_handler+0x48/0x70
nmi_handle+0x140/0x390
default_do_nmi+0x6b/0x170
exc_nmi+0xf7/0x120
end_repeat_nmi+0x16/0x55
RIP: 0010:do_raw_spin_unlock+0x3c/0x210
Code: 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5 01 00 00 81 7b 04 ad 4e ad de <0f> 85 4f 01 00 00 be 04 00 00 00 48 89 df e8 81 ea 4d 00 48 89 da
RSP: 0018:ffff888041e7f9b0 EFLAGS: 00000046
RAX: 0000000000000007 RBX: ffff88806ce3f208 RCX: ffffffff8128f388
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88806ce3f20c
RBP: ffff88806ce3f208 R08: 0000000000000000 R09: ffffffff858df097
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88800923e400 R14: 1ffff110083cff45 R15: 0000000000000000
</NMI>
perf: interrupt took too long (33273 > 32601), lowering kernel.perf_event_max_sample_rate to 6000
Call Trace:
<IRQ>
x86_pmu_stop+0x149/0x330
x86_pmu_del+0x1be/0x610
event_sched_out+0x2ed/0xe10
__perf_remove_from_context+0x87/0xbe0
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
</IRQ>
<TASK>
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:finish_task_switch.isra.0+0x230/0x870
Code: 89 f7 48 c7 03 00 00 00 00 e8 1c 9d 20 03 4d 85 e4 75 ba 4c 89 f7 e8 af d4 f5 02 e8 1a 45 2b 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:ffff888041e7fae0 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff888035cd5040 RCX: 1ffffffff0b1c011
RDX: 0000000000000000 RSI: ffffffff814ae0a1 RDI: ffffffff811f9b36
RBP: ffff888041e7fb20 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814ae088 R11: 0000000000000001 R12: ffffffff858e008c
R13: ffff88803f569ac0 R14: ffff88806ce37e00 R15: ffff88806ce37e18
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f60388c5b19
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:00007f6035e3b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f60389d8f60 RCX: 00007f60388c5b19
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007f603891ff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff2ec1118f R14: 00007f6035e3b300 R15: 0000000000022000
</TASK>
Call Trace:
<TASK>
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
perf_install_in_context+0x4da/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbe96efb19
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:00007fcbe6c65188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fcbe9802f60 RCX: 00007fcbe96efb19
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000c00
RBP: 00007fcbe9749f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4281462f R14: 00007fcbe6c65300 R15: 0000000000022000
</TASK>
Call Trace:
<TASK>
x86_pmu_stop+0x149/0x330
x86_pmu_del+0x1be/0x610
event_sched_out+0x2ed/0xe10
__perf_remove_from_context+0x87/0xbe0
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
event_function_call+0x3d0/0x430
perf_remove_from_context+0x12e/0x260
perf_event_release_kernel+0x153/0x7f0
perf_release+0x33/0x40
__fput+0x272/0x9d0
task_work_run+0xe2/0x1a0
do_exit+0xaf7/0x27e0
do_group_exit+0xd2/0x2f0
get_signal+0x2303/0x2350
arch_do_signal_or_restart+0x88/0x1a40
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbe96efb19
Code: Unable to access opcode bytes at RIP 0x7fcbe96efaef.
RSP: 002b:00007fcbe6c65188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: 0000000000000003 RBX: 00007fcbe9802f60 RCX: 00007fcbe96efb19
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000c00
RBP: 00007fcbe9749f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4281462f R14: 00007fcbe6c65300 R15: 0000000000022000
</TASK>
Call Trace:
<TASK>
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
perf_install_in_context+0x4da/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbe96efb19
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:00007fcbe6c65188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fcbe9802f60 RCX: 00007fcbe96efb19
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000c00
RBP: 00007fcbe9749f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4281462f R14: 00007fcbe6c65300 R15: 0000000000022000
</TASK>
Call Trace:
<TASK>
x86_pmu_stop+0x149/0x330
x86_pmu_del+0x1be/0x610
event_sched_out+0x2ed/0xe10
__perf_remove_from_context+0x87/0xbe0
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
event_function_call+0x3d0/0x430
perf_remove_from_context+0x12e/0x260
perf_event_release_kernel+0x153/0x7f0
perf_release+0x33/0x40
__fput+0x272/0x9d0
task_work_run+0xe2/0x1a0
exit_to_user_mode_prepare+0x199/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbe96a272b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffc42814690 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fcbe96a272b
RDX: 0000000000000000 RSI: 00007fcbe95760a8 RDI: 0000000000000003
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b32e2001c
R10: 000000000000097b R11: 0000000000000293 R12: 00007fcbe9803b60
R13: 00007fcbe9803b60 R14: 00007fcbe9802f60 R15: 00000000000d5e6a
</TASK>
Call Trace:
<IRQ>
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
</IRQ>
<TASK>
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:do_raw_spin_lock+0x12/0x260
Code: 8b 74 24 08 4c 8b 0c 24 eb b3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 41 56 41 55 41 54 55 53 <48> 89 fb 48 83 c7 04 48 83 ec 68 48 c7 44 24 08 b3 8a b5 41 48 8d
RSP: 0018:ffff888047ce7ad8 EFLAGS: 00000286
RAX: dffffc0000000000 RBX: ffff888047ce7cc0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800842e108
RBP: ffff88800842e108 R08: 0000000000000000 R09: ffffffff858df097
R10: fffffbfff0b1be12 R11: 0000000000000001 R12: ffff88800842e100
R13: ffffed1008f9cf86 R14: ffff888047ce7cc0 R15: 0000000000000000
futex_q_lock+0x56/0x70
futex_wait_setup+0xe6/0x230
futex_wait+0x29f/0x660
do_futex+0x2fb/0x380
__x64_sys_futex+0x1c6/0x4c0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3f373e3b19
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:00007ffcb6df16c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000032 RCX: 00007f3f373e3b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3f374f6f6c
RBP: 00007f3f374f6f6c R08: 00007ffcb6df9080 R09: 0000000000000000
R10: 00007ffcb6df17a0 R11: 0000000000000246 R12: 00000000000d5ffe
R13: 00000000000003e8 R14: 00007f3f374f6f60 R15: 00000000000d5ff8
</TASK>
Call Trace:
<IRQ>
x86_pmu_stop+0x149/0x330
x86_pmu_del+0x1be/0x610
event_sched_out+0x2ed/0xe10
__perf_remove_from_context+0x87/0xbe0
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
</IRQ>
<TASK>
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0xe/0x70
Code: 00 48 89 7c 30 e8 48 89 4c 30 f0 4c 89 54 d8 20 48 89 10 5b c3 0f 1f 80 00 00 00 00 41 89 f8 bf 03 00 00 00 89 f1 4c 8b 14 24 <65> 48 8b 34 25 40 6f 02 00 e8 74 fa ff ff 84 c0 74 4b 48 8b 86 48
RSP: 0018:ffff88803f91f730 EFLAGS: 00000246
RAX: 1ffffd40002298b1 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8880381b1ac0 RSI: 0000000000000000 RDI: 0000000000000003
RBP: ffffea000114c580 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8167a981 R11: 0000000000000000 R12: ffffea000114c588
R13: 00007f5ebe9fc000 R14: ffff88804b0b7fd8 R15: dffffc0000000000
unmap_page_range+0x1061/0x2770
unmap_single_vma+0x196/0x360
unmap_vmas+0x18f/0x320
exit_mmap+0x192/0x460
mmput+0xc8/0x380
do_exit+0xa0a/0x27e0
do_group_exit+0xd2/0x2f0
get_signal+0x2303/0x2350
arch_do_signal_or_restart+0x88/0x1a40
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5ebf0a5b19
Code: Unable to access opcode bytes at RIP 0x7f5ebf0a5aef.
RSP: 002b:00007f5ebc61b218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f5ebf1b8f68 RCX: 00007f5ebf0a5b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5ebf1b8f68
RBP: 00007f5ebf1b8f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5ebf1b8f6c
R13: 00007ffdc8b767df R14: 00007f5ebc61b300 R15: 0000000000022000
</TASK>
Call Trace:
<TASK>
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
perf_install_in_context+0x4da/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbe96efb19
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:00007fcbe6c65188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fcbe9802f60 RCX: 00007fcbe96efb19
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000c00
RBP: 00007fcbe9749f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4281462f R14: 00007fcbe6c65300 R15: 0000000000022000
</TASK>
Call Trace:
<TASK>
x86_pmu_stop+0x149/0x330
x86_pmu_del+0x1be/0x610
event_sched_out+0x2ed/0xe10
__perf_remove_from_context+0x87/0xbe0
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
event_function_call+0x3d0/0x430
perf_remove_from_context+0x12e/0x260
perf_event_release_kernel+0x153/0x7f0
perf_release+0x33/0x40
__fput+0x272/0x9d0
task_work_run+0xe2/0x1a0
exit_to_user_mode_prepare+0x199/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbe96a272b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffc42814690 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fcbe96a272b
RDX: 0000000000000000 RSI: 00007fcbe9575538 RDI: 0000000000000003
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b32e2001c
R10: 000000000000097b R11: 0000000000000293 R12: 00007fcbe9803b60
R13: 00007fcbe9803b60 R14: 00007fcbe9802f60 R15: 00000000000d61a9
</TASK>
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
Bluetooth: hci1: command 0x0406 tx timeout
warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
----------------
Code disassembly (best guess):
0: 81 cc 00 00 40 00 or $0x400000,%esp
6: 48 c1 ea 03 shr $0x3,%rdx
a: 4d 21 ec and %r13,%r12
d: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
11: 0f 85 79 01 00 00 jne 0x190
17: 48 8b 9b 70 01 00 00 mov 0x170(%rbx),%rbx
1e: 4c 89 e2 mov %r12,%rdx
21: 44 89 e0 mov %r12d,%eax
24: 48 c1 ea 20 shr $0x20,%rdx
28: 89 d9 mov %ebx,%ecx
* 2a: 0f 30 wrmsr <-- trapping instruction
2c: 66 90 xchg %ax,%ax
2e: e8 48 1f 43 00 callq 0x431f7b
33: 5b pop %rbx
34: 5d pop %rbp
35: 41 5c pop %r12
37: 41 5d pop %r13
39: 41 5e pop %r14
3b: 41 5f pop %r15
3d: e9 .byte 0xe9
3e: 39 1f cmp %ebx,(%rdi)