Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. [ 36.567878] IPVS: ftp: loaded support on port[0] = 21 executing program [ 38.598797] Bluetooth: hci0 command 0x0409 tx timeout [ 40.676532] Bluetooth: hci0 command 0x041b tx timeout [ 41.608490] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) [ 41.619147] ------------[ cut here ]------------ [ 41.624476] WARNING: CPU: 0 PID: 8047 at lib/debugobjects.c:287 debug_print_object.cold+0xa7/0xdb [ 41.633480] Kernel panic - not syncing: panic_on_warn set ... [ 41.633480] [ 41.640832] CPU: 0 PID: 8047 Comm: syz-executor662 Not tainted 4.14.232-syzkaller #0 [ 41.648725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.658182] Call Trace: [ 41.660821] dump_stack+0x1b2/0x281 [ 41.664480] panic+0x1f9/0x42d [ 41.667705] ? add_taint.cold+0x16/0x16 [ 41.671664] ? debug_print_object.cold+0xa7/0xdb [ 41.676401] ? debug_print_object.cold+0xa7/0xdb [ 41.681139] __warn.cold+0x20/0x44 [ 41.684742] ? ist_end_non_atomic+0x10/0x10 [ 41.689396] ? debug_print_object.cold+0xa7/0xdb [ 41.694141] report_bug+0x208/0x250 [ 41.697774] do_error_trap+0x195/0x2d0 [ 41.702720] ? math_error+0x2d0/0x2d0 [ 41.706530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.711653] invalid_op+0x1b/0x40 [ 41.715102] RIP: 0010:debug_print_object.cold+0xa7/0xdb [ 41.720473] RSP: 0018:ffff8880b2987578 EFLAGS: 00010082 [ 41.725815] RAX: 0000000000000061 RBX: 0000000000000005 RCX: 0000000000000000 [ 41.733069] RDX: 0000000000000000 RSI: ffffffff878bbbc0 RDI: ffffed1016530ea5 [ 41.740320] RBP: ffffffff878b6e80 R08: 0000000000000061 R09: 0000000000000003 [ 41.747569] R10: 0000000000000000 R11: ffff8880b1872340 R12: 0000000000000000 [ 41.754818] R13: 0000000000000000 R14: ffff88809d6ea4f0 R15: 1ffff11016530eb8 [ 41.762429] ? debug_print_object.cold+0xa7/0xdb [ 41.767193] debug_object_assert_init+0x1d3/0x2d0 [ 41.772016] ? debug_object_active_state+0x330/0x330 [ 41.777122] ? __queue_work+0x517/0xf70 [ 41.781091] ? lock_downgrade+0x740/0x740 [ 41.785245] del_timer+0x5d/0xe0 [ 41.788602] ? process_timeout+0x20/0x20 [ 41.792639] ? _raw_spin_unlock+0x29/0x40 [ 41.797213] ? __queue_work+0x517/0xf70 [ 41.801164] try_to_grab_pending+0x243/0x610 [ 41.805578] __cancel_work+0x68/0x240 [ 41.809371] ? try_to_grab_pending+0x610/0x610 [ 41.813945] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 41.818937] ? queue_delayed_work_on+0xfc/0x1d0 [ 41.823618] l2cap_chan_del+0x4b5/0x950 [ 41.827573] l2cap_chan_close+0x103/0x870 [ 41.831707] ? __set_monitor_timer+0x1d0/0x1d0 [ 41.836464] ? wait_for_completion_io+0x10/0x10 [ 41.841129] ? __local_bh_enable_ip+0xc1/0x170 [ 41.845694] l2cap_sock_shutdown+0x2e7/0xc20 [ 41.850092] ? do_exit+0xa3f/0x2850 [ 41.853695] ? l2cap_skb_msg_name+0x120/0x120 [ 41.858167] ? exit_to_usermode_loop+0x160/0x200 [ 41.862912] ? do_syscall_64+0x4a3/0x640 [ 41.866950] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.872288] ? l2cap_sock_release+0x6a/0x280 [ 41.876684] ? lock_downgrade+0x740/0x740 [ 41.880827] l2cap_sock_release+0x77/0x280 [ 41.885077] __sock_release+0xcd/0x2b0 [ 41.888960] ? __sock_release+0x2b0/0x2b0 [ 41.893083] sock_close+0x15/0x20 [ 41.896524] __fput+0x25f/0x7a0 [ 41.899784] task_work_run+0x11f/0x190 [ 41.903651] do_exit+0xa44/0x2850 [ 41.907084] ? trace_hardirqs_on+0x10/0x10 [ 41.911299] ? mm_update_next_owner+0x5b0/0x5b0 [ 41.915945] ? get_signal+0x323/0x1ca0 [ 41.919832] ? lock_acquire+0x170/0x3f0 [ 41.923783] ? lock_downgrade+0x740/0x740 [ 41.927928] do_group_exit+0x100/0x2e0 [ 41.931821] get_signal+0x38d/0x1ca0 [ 41.935541] do_signal+0x7c/0x1550 [ 41.939058] ? __local_bh_enable_ip+0xc1/0x170 [ 41.943790] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 41.948782] ? l2cap_sock_connect+0x30b/0x520 [ 41.953253] ? __local_bh_enable_ip+0xc1/0x170 [ 41.957812] ? setup_sigcontext+0x820/0x820 [ 41.962112] ? l2cap_sock_accept+0x4d0/0x4d0 [ 41.966524] ? security_socket_connect+0x83/0xb0 [ 41.971257] ? l2cap_sock_accept+0x4d0/0x4d0 [ 41.975643] ? SyS_connect+0xf6/0x240 [ 41.979419] ? SyS_accept+0x30/0x30 [ 41.983022] ? lock_downgrade+0x740/0x740 [ 41.987153] ? exit_to_usermode_loop+0x41/0x200 [ 41.991796] exit_to_usermode_loop+0x160/0x200 [ 41.996374] do_syscall_64+0x4a3/0x640 [ 42.000258] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.005430] RIP: 0033:0x445fe9 [ 42.008598] RSP: 002b:00007ffc902d24b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 42.016288] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000445fe9 [ 42.024316] RDX: 0000000000000004 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.031573] RBP: 0000000000000003 R08: 000000ff00000001 R09: 000000ff00000001 [ 42.038961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001a582b8 [ 42.046215] R13: 0000000000000072 R14: 00007ffc902d2510 R15: 0000000000000003 [ 42.054754] Kernel Offset: disabled [ 42.058732] Rebooting in 86400 seconds..