WARNING: CPU: 0 PID: 9817 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9817 Comm: syz-executor567 Not tainted 5.2.0-rc5+ #31 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+0x2cb/0x744 kernel/panic.c:219 __warn.cold+0x20/0x4d kernel/panic.c:576 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986 RIP: 0010:perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835 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 a3 39 eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 f4 c3 80 89 e8 00 e6 23 00 e9 5b fc RSP: 0018:ffff8880ae809ea8 EFLAGS: 00010006 RAX: ffff88808429e200 RBX: ffff8880971c7740 RCX: ffffffff81858468 RDX: 0000000000010000 RSI: ffffffff8185878d RDI: ffff8880971c7958 RBP: ffff8880ae809ed8 R08: ffff88808429e200 R09: ffffed1015d013cb R10: ffffed1015d013ca R11: 0000000000000003 R12: ffff8880923df1c0 R13: ffffe8ffffc17208 R14: 0000000000000000 R15: ffff8880ae83a5c8 add_event_to_ctx kernel/events/core.c:2393 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2544 remote_function kernel/events/core.c:86 [inline] remote_function+0x129/0x1a0 kernel/events/core.c:66 flush_smp_call_function_queue+0x147/0x4f0 kernel/smp.c:244 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:193 smp_call_function_single_interrupt+0x9d/0x450 arch/x86/kernel/smp.c:294 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:95 Code: 89 25 34 5e f5 08 41 bc f4 ff ff ff e8 bd 05 ea ff 48 c7 05 1e 5e f5 08 00 00 00 00 e9 a4 e9 ff ff 90 90 90 90 90 90 90 90 90 <55> 48 89 e5 48 8b 75 08 65 48 8b 04 25 c0 fd 01 00 65 8b 15 40 3c RSP: 0018:ffff888090c57ae0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81650acd RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000005 RBP: ffff888090c57af8 R08: ffff88808429e200 R09: ffffed101218af49 R10: ffffed101218af48 R11: 0000000000000003 R12: ffff888091d04c40 R13: dffffc0000000000 R14: 0000000000000001 R15: ffffc90000c72ac0 put_futex_key kernel/futex.c:701 [inline] futex_wake+0x174/0x4d0 kernel/futex.c:1609 do_futex+0x358/0x1d90 kernel/futex.c:3642 __do_sys_futex kernel/futex.c:3698 [inline] __se_sys_futex kernel/futex.c:3666 [inline] __x64_sys_futex+0x3f7/0x590 kernel/futex.c:3666 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447b19 Code: e8 dc bd 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 cb 11 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fae145efcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000006ddc38 RCX: 0000000000447b19 RDX: 0000000000447b19 RSI: 0000000000000081 RDI: 00000000006ddc3c RBP: 00000000006ddc30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006ddc3c R13: 00007ffdb82eef9f R14: 00007fae145f09c0 R15: 20c49ba5e353f7cf Kernel Offset: disabled Rebooting in 86400 seconds..