------------[ cut here ]------------ ODEBUG: init active (active state 0) object type: timer_list hint: srcu_delay_timer+0x0/0x90 kernel/rcu/srcutree.c:1249 WARNING: CPU: 0 PID: 2758 at lib/debugobjects.c:488 debug_print_object+0x160/0x210 lib/debugobjects.c:485 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2758 Comm: syz-executor.4 Not tainted 5.5.0-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+0x128/0x182 lib/dump_stack.c:118 panic+0x22a/0x4e3 kernel/panic.c:221 __warn.cold.10+0x25/0x26 kernel/panic.c:582 report_bug+0x1ad/0x270 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:176 [inline] do_error_trap+0x123/0x210 arch/x86/kernel/traps.c:269 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:288 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:debug_print_object+0x160/0x210 lib/debugobjects.c:485 Code: ad 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 96 00 00 00 48 8b 14 dd 40 97 ad 87 4c 89 f6 48 c7 c7 a0 8c ad 87 e8 7c 31 fa fd <0f> 0b 83 05 0b ae 54 06 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffc90002b779e8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff8b5ff360 RBP: 0000000000000001 R08: ffffed1015d06659 R09: ffffed1015d06659 R10: ffffed1015d06658 R11: ffff8880ae8332c7 R12: ffffffff88bae5c0 R13: ffffffff81582200 R14: ffffffff87ad9220 R15: ffffffff8b84c180 __debug_object_init+0x561/0xea0 lib/debugobjects.c:568 debug_timer_init kernel/time/timer.c:709 [inline] debug_init kernel/time/timer.c:762 [inline] init_timer_key+0x2a/0x290 kernel/time/timer.c:804 init_srcu_struct_nodes kernel/rcu/srcutree.c:148 [inline] init_srcu_struct_fields+0xb6d/0x12d0 kernel/rcu/srcutree.c:180 kvm_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:699 [inline] kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:3519 [inline] kvm_dev_ioctl+0x2e2/0x1280 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3571 vfs_ioctl fs/ioctl.c:47 [inline] file_ioctl fs/ioctl.c:545 [inline] do_vfs_ioctl+0x18b/0x1080 fs/ioctl.c:732 ksys_ioctl+0x5b/0x90 fs/ioctl.c:749 __do_sys_ioctl fs/ioctl.c:756 [inline] __se_sys_ioctl fs/ioctl.c:754 [inline] __x64_sys_ioctl+0x6a/0xb0 fs/ioctl.c:754 do_syscall_64+0xc6/0x5e0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c849 Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6cee305c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6cee3066d4 RCX: 000000000045c849 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000038f R14: 00000000004c6057 R15: 000000000076bf0c Kernel Offset: disabled Rebooting in 86400 seconds..