WARNING: CPU: 0 PID: 28451 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: 28451 Comm: syz-executor.4 Not tainted 5.2.0-rc6+ #36 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 63 62 ea ff <0f> 0b e9 55 fd ff ff 48 c7 c7 34 e0 a1 89 e8 00 e6 23 00 e9 5b fc RSP: 0018:ffff8880ae809ea8 EFLAGS: 00010006 RAX: ffff888095124040 RBX: ffff88809635e5c0 RCX: ffffffff81865ed8 RDX: 0000000000010000 RSI: ffffffff818661fd RDI: ffff88809635e7d8 RBP: ffff8880ae809ed8 R08: ffff888095124040 R09: ffffed1015d013cb R10: ffffed1015d013ca R11: 0000000000000003 R12: ffff888099768a80 R13: ffffe8ffffc15018 R14: 0000000000000000 R15: ffff8880ae83a648 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:tomoyo_domain_quota_is_ok+0x312/0x540 security/tomoyo/util.c:1069 Code: 5c 41 5d 41 5e 41 5f 5d c3 41 bd 01 00 00 00 31 db e8 82 4f 72 fe 89 d9 44 89 ee 31 ff d3 fe 83 e6 01 41 89 f7 e8 ee 50 72 fe <45> 85 ff 74 09 e8 64 4f 72 fe 41 83 c6 01 e8 5b 4f 72 fe 8d 73 01 RSP: 0018:ffff88809298f870 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04 RAX: 0000000000000000 RBX: 0000000000000006 RCX: ffffffff82fe74f2 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: ffff88809298f8b0 R08: ffff888095124040 R09: ffffed1012531f23 R10: ffffed1012531f22 R11: 0000000000000000 R12: ffff88808eea7f80 R13: 0000000000000100 R14: 0000000000000373 R15: 0000000000000000 tomoyo_supervisor+0x2e8/0xef0 security/tomoyo/common.c:2087 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission security/tomoyo/file.c:587 [inline] tomoyo_path_permission+0x263/0x360 security/tomoyo/file.c:573 tomoyo_path_perm+0x31d/0x430 security/tomoyo/file.c:838 tomoyo_path_unlink+0x9b/0xe0 security/tomoyo/tomoyo.c:156 security_path_unlink+0xfa/0x160 security/security.c:1001 do_unlinkat+0x3b7/0x6d0 fs/namei.c:4058 __do_sys_unlink fs/namei.c:4108 [inline] __se_sys_unlink fs/namei.c:4106 [inline] __x64_sys_unlink+0x42/0x50 fs/namei.c:4106 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459517 Code: 00 66 90 b8 58 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe0ab96758 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459517 RDX: 00007ffe0ab96770 RSI: 00007ffe0ab96770 RDI: 00007ffe0ab96800 RBP: 0000000000000ba4 R08: 0000000000000000 R09: 000000000000000d R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe0ab97890 R13: 00005555572f6940 R14: 0000000000000000 R15: 00007ffe0ab97890 Kernel Offset: disabled Rebooting in 86400 seconds..