A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9778 at lib/debugobjects.c:287 debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9778 Comm: syz-executor.5 Not tainted 4.14.277-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287 RSP: 0018:ffff8880b353f9d8 EFLAGS: 00010086 RAX: 0000000000000061 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000016ebc RSI: ffffffff81443120 RDI: ffffed10166a7f31 RBP: ffffffff878b78c0 R08: 0000000000000061 R09: 0000000000000000 R10: 0000000000000000 R11: ffff8880956be140 R12: 0000000000000000 R13: 0000000000000000 R14: ffff8880a51a5bf0 R15: 1ffff110166a7f44 debug_object_assert_init lib/debugobjects.c:656 [inline] debug_object_assert_init+0x1d3/0x2d0 lib/debugobjects.c:627 debug_timer_assert_init kernel/time/timer.c:708 [inline] debug_assert_init kernel/time/timer.c:756 [inline] del_timer+0x5d/0xe0 kernel/time/timer.c:1151 try_to_grab_pending+0x243/0x610 kernel/workqueue.c:1226 __cancel_work_timer+0x90/0x460 kernel/workqueue.c:2924 pm_qos_remove_request+0x5e/0x460 kernel/power/qos.c:538 snd_pcm_hw_free sound/core/pcm_native.c:795 [inline] snd_pcm_common_ioctl+0x12da/0x2810 sound/core/pcm_native.c:2928 snd_pcm_ioctl+0x6d/0xa0 sound/core/pcm_native.c:3007 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f93b0e3a0e9 RSP: 002b:00007f93af78e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f93b0f4d030 RCX: 00007f93b0e3a0e9 RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000005 RBP: 00007f93b0e9408d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe7fe7238f R14: 00007f93af78e300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..