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: 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 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 Call Trace: 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 _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 Call Trace: 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 WARNING: stack recursion on stack type 6 Call Trace: 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 Call Trace: 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 Call Trace: 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 Call Trace: 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 perf: interrupt took too long (33273 > 32601), lowering kernel.perf_event_max_sample_rate to 6000 Call Trace: 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 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 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: 0033:0x7fcbe96efb19 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 Call Trace: 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 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: 0033:0x7fcbe96efb19 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 Call Trace: 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 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 flush_smp_call_function_queue+0x1df/0x5a0 __sysvec_call_function_single+0x92/0x3a0 sysvec_call_function_single+0x89/0xc0 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 Call Trace: 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 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 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: 0033:0x7fcbe96efb19 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 Call Trace: 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 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)