WARNING: CPU: 0 PID: 11012 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: 11012 Comm: syz-executor.0 Not tainted 5.2.0-rc3+ #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+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 73 3a eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 34 c4 80 89 e8 40 e0 23 00 e9 5b fc RSP: 0018:ffff8880ae809ea8 EFLAGS: 00010006 RAX: ffff88806dfe0700 RBX: ffff88809ac272c0 RCX: ffffffff818568e8 RDX: 0000000000010000 RSI: ffffffff81856c0d RDI: ffff88809ac274d8 RBP: ffff8880ae809ed8 R08: ffff88806dfe0700 R09: ffffed1015d013cb R10: ffffed1015d013ca R11: 0000000000000003 R12: ffff888098582a00 R13: ffffe8ffffc14a08 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:number+0x3b0/0xc70 lib/vsprintf.c:466 Code: fc ff df 44 0f b6 bd 18 ff ff ff 48 89 85 10 ff ff ff 44 88 ad f7 fe ff ff eb 03 45 89 ee e8 c7 36 58 fa 0f b6 85 24 ff ff ff <44> 21 e0 0f b6 c0 48 8d b8 c0 ac a4 87 48 89 fa 48 89 f9 48 c1 ea RSP: 0018:ffff888061e4f8b0 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff04 RAX: 000000000000000f RBX: dffffc0000000000 RCX: ffffc90012e79000 RDX: 0000000000000a43 RSI: ffffffff87186fb9 RDI: 0000000000000001 RBP: ffff888061e4f9d8 R08: ffff88806dfe0700 R09: ffffed100c3c9fb5 R10: ffffed100c3c9fb4 R11: ffff888061e4fda1 R12: 00000000400454d1 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 vsnprintf+0x26b/0x19a0 lib/vsprintf.c:2569 snprintf+0xbb/0xf0 lib/vsprintf.c:2636 tomoyo_print_ulong+0xa2/0x100 security/tomoyo/util.c:232 tomoyo_audit_path_number_log security/tomoyo/file.c:233 [inline] tomoyo_path_number_perm+0x38e/0x520 security/tomoyo/file.c:734 tomoyo_file_ioctl+0x23/0x30 security/tomoyo/tomoyo.c:335 security_file_ioctl+0x77/0xc0 security/security.c:1366 ksys_ioctl+0x57/0xd0 fs/ioctl.c:711 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459519 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f567fab6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 RDX: 0000000020000240 RSI: 00000000400454d1 RDI: 0000000000000003 RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f567fab76d4 R13: 00000000004c4013 R14: 00000000004d7f28 R15: 00000000ffffffff ======================================================