[ 48.235361] device veth1_macvtap entered promiscuous mode [ 48.260630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.275420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.302014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.319023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.008513] NOHZ: local_softirq_pending 08 [ 51.013296] NOHZ: local_softirq_pending 08 [ 214.832553] NOHZ: local_softirq_pending 08 [ 214.837268] NOHZ: local_softirq_pending 08 [ 255.790896] NOHZ: local_softirq_pending 08 [ 403.697971] device bridge_slave_1 left promiscuous mode [ 403.704486] bridge0: port 2(bridge_slave_1) entered disabled state [ 403.712306] device bridge_slave_0 left promiscuous mode [ 403.718183] bridge0: port 1(bridge_slave_0) entered disabled state [ 403.727841] device veth1_macvtap left promiscuous mode [ 403.734037] device veth0_macvtap left promiscuous mode [ 403.739753] device veth1_vlan left promiscuous mode [ 403.745225] device veth0_vlan left promiscuous mode [ 403.884353] team0 (unregistering): Port device team_slave_1 removed [ 403.900374] team0 (unregistering): Port device team_slave_0 removed [ 403.915308] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 403.931653] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 404.011830] bond0 (unregistering): Released all slaves [ 406.707220] device bridge_slave_1 left promiscuous mode [ 406.713843] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.722578] device bridge_slave_0 left promiscuous mode [ 406.728562] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.740320] device bridge_slave_1 left promiscuous mode [ 406.747912] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.756040] device bridge_slave_0 left promiscuous mode [ 406.762894] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.773956] device bridge_slave_1 left promiscuous mode [ 406.781446] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.789747] device bridge_slave_0 left promiscuous mode [ 406.796189] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.806550] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 406.813975] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 406.823043] kasan: CONFIG_KASAN_INLINE enabled [ 406.823958] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 406.823970] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 406.844108] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 406.853817] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 406.865331] Modules linked in: [ 406.869003] CPU: 0 PID: 28156 Comm: kworker/u4:0 Not tainted 4.8.0-rc8-syzkaller #0 [ 406.877898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.888369] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 406.896646] task: ffff88013ab40000 task.stack: ffff880128838000 [ 406.903171] RIP: 0010:[] [] batadv_iv_ogm_queue_add+0x2f/0x1150 [ 406.914063] RSP: 0018:ffff88012883fa58 EFLAGS: 00010292 [ 406.919671] RAX: dffffc0000000000 RBX: ffff88012771cf00 RCX: ffff88012771cf00 [ 406.927540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 406.935355] RBP: ffff88012883faf8 R08: ffff88012771cf00 R09: 0000000000000001 [ 406.942892] R10: ffff88013ab40860 R11: ffff88013ab40000 R12: 000000000000003c [ 406.950938] R13: 0000000000000000 R14: ffff88012771cf00 R15: ffff880139a34c40 [ 406.958741] FS: 0000000000000000(0000) GS:ffff88013bc00000(0000) knlGS:0000000000000000 [ 406.967628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 406.973676] CR2: 00007f8248036028 CR3: 000000012eaee000 CR4: 00000000001406f0 [ 406.981779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 406.989471] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 406.997743] Stack: [ 407.000349] 0000000000000000 0000000000000000 0000000000000002 0000000000000000 [ 407.010105] ffff88012883faf8 0000000000000282 0000000000000000 ffffffff86599acd [ 407.018846] ffff880100000000 00000000000003d4 00000001000029a3 ffff88012286f780 [ 407.027692] Call Trace: [ 407.030581] [] ? batadv_iv_ogm_schedule+0x7cd/0xcc0 [ 407.037638] [] batadv_iv_ogm_schedule+0x95e/0xcc0 [ 407.044483] [] batadv_iv_send_outstanding_bat_ogm_packet+0x2d0/0xbe0 [ 407.054009] [] process_one_work+0x67d/0x14f0 [ 407.060850] [] ? process_one_work+0x5d2/0x14f0 [ 407.068215] [] ? cancel_delayed_work_sync+0x10/0x10 [ 407.075576] [] worker_thread+0xda/0xf10 [ 407.081849] [] ? __schedule+0x8f6/0x1ec0 [ 407.087870] [] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.095049] [] ? process_one_work+0x14f0/0x14f0 [ 407.101463] [] kthread+0x209/0x2d0 [ 407.107882] [] ? kthread_create_on_node+0x390/0x390 [ 407.114982] [] ret_from_fork+0x1f/0x40 [ 407.121565] [] ? kthread_create_on_node+0x390/0x390 [ 407.129015] Code: 00 00 00 fc ff df 55 48 89 e5 41 57 49 89 ff 48 8d 7e 03 41 56 41 55 49 89 f5 41 54 41 89 d4 48 89 fa 48 c1 ea 03 53 48 83 ec 78 <0f> b6 04 02 48 89 fa 48 89 4d a8 83 e2 07 4c 89 45 b8 44 89 4d [ 407.158915] RIP [] batadv_iv_ogm_queue_add+0x2f/0x1150 [ 407.166228] RSP [ 407.170329] ---[ end trace 3f6e63096a174a2e ]--- [ 407.175332] Kernel panic - not syncing: Fatal exception [ 407.182569] Kernel Offset: disabled Connection timed out during banner exchange [ 407.186289] Rebooting in 86400 seconds..