R10: 0000000000000000 R11: 0000000000000286 R12: 00000000ffffffff
R13: 00007ffdd7b966cf R14: 00007ff97e0f1300 R15: 0000000000022000
Call Trace:
======================================================
WARNING: possible circular locking dependency detected
5.18.0-rc2-next-20220414 #1 Not tainted
------------------------------------------------------
syz-executor.2/9513 is trying to acquire lock:
ffffffff851f6c58 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x60
but task is already holding lock:
ffff88800dfb7820 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x12d/0xa40
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
schedule+0xd2/0x1f0
exit_to_user_mode_prepare+0x114/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
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
vprintk_emit+0x1b4/0x550
vprintk+0x80/0x90
_printk+0xba/0xed
kauditd_hold_skb.cold+0x3f/0x4e
kauditd_send_queue+0x22b/0x290
kauditd_thread+0x762/0xba0
kthread+0x2f2/0x3b0
ret_from_fork+0x22/0x30
-> #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+0x264/0x2f0
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
task_function_call+0xe5/0x170
perf_install_in_context+0x2cb/0x590
__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.2/9513:
#0: ffff88800f9d56e0 (&sig->exec_update_lock){++++}-{3:3}, at: __do_sys_perf_event_open+0x1023/0x3040
#1: ffff88800dfb78b0 (&ctx->mutex){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x17cd/0x3040
#2: ffff88806ce3f220 (&cpuctx_lock){-.-.}-{2:2}, at: __perf_install_in_context+0xeb/0xa40
#3: ffff88800dfb7820 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x12d/0xa40
stack backtrace:
CPU: 0 PID: 9513 Comm: syz-executor.2 Not tainted 5.18.0-rc2-next-20220414 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
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+0x264/0x2f0
Code: 74 78 e8 7f 22 43 00 89 ef be 01 00 00 00 e8 f3 35 3f 03 89 c5 e8 6c 22 43 00 41 01 ec 4c 89 f2 44 89 f0 48 c1 ea 20 44 89 e1 <0f> 30 66 90 e8 53 22 43 00 e9 7d fe ff ff e8 49 22 43 00 31 d2 4c
RSP: 0018:ffff88804ba57940 EFLAGS: 00010016
RAX: 00000000004000ff RBX: ffff888041a69cc0 RCX: 00000000c0010202
RDX: 000000000000000f RSI: ffffffff810103f4 RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff81015b1d R11: 0000000000000000 R12: 00000000c0010202
R13: 0000020000000000 R14: 0000000f004000ff R15: ffffffff81015a90
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
task_function_call+0xe5/0x170
perf_install_in_context+0x2cb/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
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
task_function_call+0xe5/0x170
perf_install_in_context+0x2cb/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__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
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
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: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__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
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
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: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__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
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
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: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__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
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
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: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__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
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
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: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__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
RIP: 0033:0x7fd17393fb19
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:00007fd170eb5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fd173a52f60 RCX: 00007fd17393fb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007fd173999f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea779e66f R14: 00007fd170eb5300 R15: 0000000000022000
Call Trace:
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: 0033:0x7f8b21360b19
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:00007f8b1e8b5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f8b21474020 RCX: 00007f8b21360b19
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000
RBP: 00007f8b213baf6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffec059a5bf R14: 00007f8b1e8b5300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: 74 78 je 0x7a
2: e8 7f 22 43 00 callq 0x432286
7: 89 ef mov %ebp,%edi
9: be 01 00 00 00 mov $0x1,%esi
e: e8 f3 35 3f 03 callq 0x33f3606
13: 89 c5 mov %eax,%ebp
15: e8 6c 22 43 00 callq 0x432286
1a: 41 01 ec add %ebp,%r12d
1d: 4c 89 f2 mov %r14,%rdx
20: 44 89 f0 mov %r14d,%eax
23: 48 c1 ea 20 shr $0x20,%rdx
27: 44 89 e1 mov %r12d,%ecx
* 2a: 0f 30 wrmsr <-- trapping instruction
2c: 66 90 xchg %ax,%ax
2e: e8 53 22 43 00 callq 0x432286
33: e9 7d fe ff ff jmpq 0xfffffeb5
38: e8 49 22 43 00 callq 0x432286
3d: 31 d2 xor %edx,%edx
3f: 4c rex.WR