------------[ cut here ]------------ ODEBUG: active_state not available (active state 0) object type: rcu_head hint: 0x0 WARNING: CPU: 0 PID: 27512 at lib/debugobjects.c:485 debug_print_object+0x16e/0x250 lib/debugobjects.c:485 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 27512 Comm: systemd-udevd Not tainted 5.9.0-rc6-syzkaller #0 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+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:485 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 c2 d8 88 4c 89 ee 48 c7 c7 60 b7 d8 88 e8 74 c5 82 fd <0f> 0b 83 05 35 e5 95 07 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffc90000007d30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 RDX: ffff888012ac4340 RSI: ffffffff815f59d5 RDI: fffff52000000f98 RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880ae4318e7 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8a067dc0 R13: ffffffff88d8bda0 R14: 0000000000000000 R15: ffff888085537cc0 debug_object_active_state lib/debugobjects.c:926 [inline] debug_object_active_state+0x1d2/0x350 lib/debugobjects.c:889 debug_rcu_head_unqueue kernel/rcu/rcu.h:185 [inline] rcu_do_batch kernel/rcu/tree.c:2423 [inline] rcu_core+0x573/0x1130 kernel/rcu/tree.c:2658 __do_softirq+0x1f8/0xb23 kernel/softirq.c:298 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x9b/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x235/0x280 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x51/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 kernel/kcov.c:197 Code: fe 01 00 65 8b 05 e0 bf 8b 7e a9 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74 35 8b 82 2c 14 00 00 85 c0 74 2b 8b 82 08 14 00 00 <83> f8 02 75 20 48 8b 8a 10 14 00 00 8b 92 0c 14 00 00 48 8b 01 48 RSP: 0018:ffffc900152e75a8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff838a0bd7 RDX: ffff888012ac4340 RSI: ffffffff838a0bea RDI: 0000000000000005 RBP: ffff88809963fb00 R08: 0000000000000001 R09: ffffffff8d5f79c7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000022 R13: 0000000000000071 R14: dffffc0000000000 R15: 0000000000000001 tomoyo_domain_quota_is_ok+0x31a/0x550 security/tomoyo/util.c:1070 tomoyo_supervisor+0x2f2/0xef0 security/tomoyo/common.c:2089 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission security/tomoyo/file.c:587 [inline] tomoyo_path_permission+0x270/0x3a0 security/tomoyo/file.c:573 tomoyo_check_open_permission+0x33e/0x380 security/tomoyo/file.c:777 tomoyo_file_open security/tomoyo/tomoyo.c:313 [inline] tomoyo_file_open+0xa3/0xd0 security/tomoyo/tomoyo.c:308 security_file_open+0x52/0x4f0 security/security.c:1574 do_dentry_open+0x358/0x11b0 fs/open.c:804 do_open fs/namei.c:3251 [inline] path_openat+0x1b9a/0x2730 fs/namei.c:3368 do_filp_open+0x17e/0x3c0 fs/namei.c:3395 do_sys_openat2+0x16d/0x420 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_open fs/open.c:1192 [inline] __se_sys_open fs/open.c:1188 [inline] __x64_sys_open+0x119/0x1c0 fs/open.c:1188 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f964f2f36f0 Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 RSP: 002b:00007ffe3df855e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000556aa81b0b40 RCX: 00007f964f2f36f0 RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffe3df85790 RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000080000 R11: 0000000000000246 R12: 0000556aa61c468a R13: 0000000000000001 R14: 00007ffe3df85790 R15: 00007ffe3df857f0 Kernel Offset: disabled Rebooting in 86400 seconds..