WARNING: CPU: 0 PID: 7757 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: 7757 Comm: syz-executor840 Not tainted 5.0.0+ #17 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/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 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:973 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 53 ba eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 58 69 5d 89 e8 30 b3 23 00 e9 5b fc RSP: 0018:ffff8880ae807ea8 EFLAGS: 00010006 RAX: ffff888098e00480 RBX: ffff888094d42b00 RCX: ffffffff8184a078 RDX: 0000000000010000 RSI: ffffffff8184a39d RDI: ffff888094d42d18 RBP: ffff8880ae807ed8 R08: ffff888098e00480 R09: ffffffff899a7008 R10: ffffffff899a7010 R11: 0000000000000001 R12: ffff88808517ca80 R13: ffffe8ffffc13ed0 R14: 0000000000000000 R15: ffff8880ae832048 add_event_to_ctx kernel/events/core.c:2392 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2533 remote_function kernel/events/core.c:86 [inline] remote_function+0x12b/0x1a0 kernel/events/core.c:66 flush_smp_call_function_queue+0x14a/0x500 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0xa3/0x460 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline] RIP: 0010:do_syscall_64+0x5b/0x610 arch/x86/entry/common.c:278 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 1d 05 00 00 48 83 3d 47 f4 91 07 00 0f 84 32 04 00 00 e8 ec bd 6f 00 fb 66 0f 1f 44 00 00 <65> 4c 8b 34 25 00 ee 01 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 RSP: 0018:ffff8880857a7f20 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04 RAX: ffff888098e00480 RBX: 00000000000000ca RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8100a004 RDI: ffff888098e00cfc RBP: ffff8880857a7f48 R08: ffff888098e00480 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880857a7f58 R13: ffffffff88929440 R14: 0000000000000000 R15: 0000000000000000 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446919 Code: e8 0c e8 ff ff 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fa5e6b83db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446919 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c R13: 00007ffe250c888f R14: 00007fa5e6b849c0 R15: 000000000000002d Kernel Offset: disabled Rebooting in 86400 seconds..