WARNING: CPU: 0 PID: 7866 at kernel/events/core.c:1833 perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1833 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7866 Comm: syz-executor.4 Not tainted 4.19.53+ #25 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x263/0x507 kernel/panic.c:185 __warn.cold+0x20/0x4a kernel/panic.c:540 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1013 RIP: 0010:perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1833 Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 28 00 75 57 48 8b 5b 10 48 83 eb 10 49 39 dc 75 d4 e9 20 ff ff ff e8 b3 47 ec ff <0f> 0b e9 55 fd ff ff 48 c7 c7 40 a8 b0 88 e8 60 ac 22 00 e9 5b fc RSP: 0018:ffff8880ae807ea8 EFLAGS: 00010006 RAX: ffff88806b0ae200 RBX: ffff8880a8f043c0 RCX: ffffffff817ecbd8 RDX: 0000000000010000 RSI: ffffffff817ecefd RDI: ffff8880a8f045d8 RBP: ffff8880ae807ed8 R08: ffff88806b0ae200 R09: ffffffff89781008 R10: ffffffff89781010 R11: 0000000000000001 R12: ffff88805ce10cc0 R13: ffffe8ffffc13f50 R14: 0000000000000000 R15: ffff8880ae832048 add_event_to_ctx kernel/events/core.c:2391 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2532 remote_function kernel/events/core.c:87 [inline] remote_function+0x129/0x1a0 kernel/events/core.c:67 flush_smp_call_function_queue+0x147/0x4f0 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0x9d/0x450 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:891 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:788 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:184 Code: 48 c7 c0 48 36 72 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 0a c8 82 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 1c ca 59 fa 65 8b 05 75 7f 12 79 RSP: 0018:ffff88806b0b7b78 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: 1ffffffff10e46c9 RBX: 0000000000000286 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286 RBP: ffff88806b0b7b88 R08: ffff88806b0ae200 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ae825b80 R13: ffff88806b0b7dc0 R14: 0000000000025b80 R15: ffff8880ae825c00 unlock_hrtimer_base kernel/time/hrtimer.c:887 [inline] hrtimer_start_range_ns+0x665/0xc70 kernel/time/hrtimer.c:1118 hrtimer_start_expires include/linux/hrtimer.h:412 [inline] do_nanosleep+0x19b/0x690 kernel/time/hrtimer.c:1685 hrtimer_nanosleep+0x2a6/0x570 kernel/time/hrtimer.c:1742 __do_sys_nanosleep kernel/time/hrtimer.c:1776 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1763 [inline] __x64_sys_nanosleep+0x1a6/0x220 kernel/time/hrtimer.c:1763 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457770 Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d e1 ef 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00 RSP: 002b:00007ffea587dc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 000000000002bd9c RCX: 0000000000457770 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffea587dc30 RBP: 000000000000016a R08: 0000000000000001 R09: 000000000178d940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 00007ffea587dc80 R14: 000000000002bd2c R15: 00007ffea587dc90 Kernel Offset: disabled Rebooting in 86400 seconds..