[ 56.321300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.331070] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.340196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.349885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.359052] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.368967] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.379112] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 56.386104] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.395029] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.403504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 471.283060] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 471.289873] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 471.298056] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 471.304973] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 471.313763] device bridge_slave_1 left promiscuous mode [ 471.319753] bridge0: port 2(bridge_slave_1) entered disabled state [ 471.364829] device bridge_slave_0 left promiscuous mode [ 471.370432] bridge0: port 1(bridge_slave_0) entered disabled state [ 471.415554] device veth1_macvtap left promiscuous mode [ 471.421519] device veth0_macvtap left promiscuous mode [ 471.428020] device veth1_vlan left promiscuous mode [ 471.433675] device veth0_vlan left promiscuous mode [ 471.563433] device hsr_slave_1 left promiscuous mode [ 471.602861] device hsr_slave_0 left promiscuous mode [ 471.669249] team0 (unregistering): Port device team_slave_1 removed [ 471.681202] team0 (unregistering): Port device team_slave_0 removed [ 471.692234] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 471.734043] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 471.789817] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. [ 474.114546] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 474.121370] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 474.129599] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 474.137014] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 474.146167] device bridge_slave_1 left promiscuous mode [ 474.152021] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.210948] device bridge_slave_0 left promiscuous mode [ 474.217219] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.273049] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 474.279768] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 474.287477] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 474.294191] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 474.302053] device bridge_slave_1 left promiscuous mode [ 474.307478] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.350901] device bridge_slave_0 left promiscuous mode [ 474.356416] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.412874] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 474.419604] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 474.427304] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 474.434021] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 474.441684] device bridge_slave_1 left promiscuous mode [ 474.447114] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.490922] device bridge_slave_0 left promiscuous mode [ 474.496399] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.553068] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 474.559780] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 474.567446] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 474.574207] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 474.581866] device bridge_slave_1 left promiscuous mode [ 474.587285] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.641139] device bridge_slave_0 left promiscuous mode [ 474.646643] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.713017] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 474.719768] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 474.727097] kasan: CONFIG_KASAN_INLINE enabled [ 474.731862] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 474.739222] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 474.745438] Modules linked in: [ 474.748617] CPU: 1 PID: 5 Comm: kworker/u4:0 Not tainted 4.14.0-rc8-syzkaller #0 [ 474.756233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.765884] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 474.772966] task: ffff88012b06e140 task.stack: ffff88012b080000 [ 474.779118] RIP: 0010:batadv_iv_ogm_queue_add+0xdf/0x1100 [ 474.784662] RSP: 0018:ffff88012b086f00 EFLAGS: 00010246 [ 474.790014] RAX: 0000000000000000 RBX: ffff88012b087128 RCX: ffff880124be9a40 [ 474.797976] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 474.805774] RBP: ffff88012b087150 R08: ffff880124be9a40 R09: 0000000000000001 [ 474.813541] R10: ffffed0025610e6a R11: ffff88012b06e140 R12: 000000000000003c [ 474.821075] R13: ffff88011c2da2c0 R14: dffffc0000000000 R15: ffffed0025610e6a [ 474.830299] FS: 0000000000000000(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000 [ 474.838497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 474.844353] CR2: 0000556abc51c518 CR3: 0000000108b0b000 CR4: 00000000001406e0 [ 474.851598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 474.858844] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 474.866200] Call Trace: [ 474.868819] ? debug_check_no_obj_freed+0x3c6/0xcbf [ 474.873874] ? print_usage_bug+0xc0/0xc0 [ 474.877928] ? batadv_iv_gw_dump+0x9b0/0x9b0 [ 474.882329] ? find_held_lock+0x36/0x1c0 [ 474.886379] ? lock_acquire+0x1e5/0x540 [ 474.890339] ? batadv_iv_ogm_schedule+0xa84/0x10b0 [ 474.895263] ? lock_downgrade+0x830/0x830 [ 474.899407] ? debug_smp_processor_id+0x17/0x20 [ 474.904116] ? rcu_is_watching+0x61/0x170 [ 474.908282] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 474.912917] batadv_iv_ogm_schedule+0xcc0/0x10b0 [ 474.917740] ? batadv_forw_packet_free+0xe6/0x140 [ 474.922576] ? batadv_iv_ogm_orig_add_if+0x1c0/0x1c0 [ 474.927755] ? kasan_slab_free+0x71/0xc0 [ 474.931800] ? move_linked_works+0x1b4/0x400 [ 474.936202] ? kthread+0x338/0x400 [ 474.939721] ? trace_event_raw_event_workqueue_execute_start+0x1e0/0x1e0 [ 474.946586] ? __lock_is_held+0xb5/0x140 [ 474.950631] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 474.955199] ? trace_hardirqs_off+0x10/0x10 [ 474.959509] ? find_held_lock+0x36/0x1c0 [ 474.963562] ? debug_object_deactivate+0x2cb/0x400 [ 474.968581] ? lock_downgrade+0x830/0x830 [ 474.972756] ? trace_hardirqs_off+0x10/0x10 [ 474.978241] ? lock_acquire+0x1e5/0x540 [ 474.982208] ? process_one_work+0x909/0x1a40 [ 474.986782] batadv_iv_send_outstanding_bat_ogm_packet+0x576/0xa30 [ 474.993294] ? batadv_iv_iface_activate+0x10/0x10 [ 474.998183] process_one_work+0x9c3/0x1a40 [ 475.002411] ? pwq_dec_nr_in_flight+0x510/0x510 [ 475.007067] ? preempt_notifier_dec+0x20/0x20 [ 475.011619] ? __schedule+0x829/0x1fa0 [ 475.015490] ? preempt_notifier_dec+0x20/0x20 [ 475.019978] ? trace_hardirqs_off+0x10/0x10 [ 475.024334] ? __schedule+0x829/0x1fa0 [ 475.028207] ? trace_hardirqs_on_caller+0x40c/0x580 [ 475.033313] ? __sched_text_start+0x8/0x8 [ 475.037529] ? retint_kernel+0x2d/0x2d [ 475.041417] ? lock_acquire+0x1e5/0x540 [ 475.045367] ? lock_downgrade+0x830/0x830 [ 475.049591] ? lock_release+0x960/0x960 [ 475.053560] ? do_raw_spin_trylock+0x190/0x190 [ 475.058177] worker_thread+0x212/0x18f0 [ 475.062192] ? process_one_work+0x1a40/0x1a40 [ 475.066665] ? do_raw_spin_trylock+0x190/0x190 [ 475.071234] ? _raw_spin_unlock_irq+0x27/0x80 [ 475.075824] ? trace_hardirqs_on_caller+0x40c/0x580 [ 475.080825] ? _raw_spin_unlock_irq+0x60/0x80 [ 475.085297] ? finish_task_switch+0x1f9/0x770 [ 475.089779] ? finish_task_switch+0x1d0/0x770 [ 475.094280] ? preempt_notifier_dec+0x20/0x20 [ 475.098754] ? __schedule+0x829/0x1fa0 [ 475.102634] ? __sched_text_start+0x8/0x8 [ 475.106893] ? find_held_lock+0x36/0x1c0 [ 475.110942] ? find_held_lock+0x36/0x1c0 [ 475.114982] ? complete+0x62/0x80 [ 475.118416] ? __schedule+0x1fa0/0x1fa0 [ 475.122381] ? preempt_schedule_common+0x1f/0xd0 [ 475.127225] ? preempt_schedule+0x4d/0x60 [ 475.131360] ? ___preempt_schedule+0x16/0x18 [ 475.135760] ? _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 475.140889] kthread+0x338/0x400 [ 475.144293] ? process_one_work+0x1a40/0x1a40 [ 475.148780] ? kthread_create_on_node+0xa0/0xa0 [ 475.153436] ret_from_fork+0x2a/0x40 [ 475.157132] Code: f2 c7 40 20 f2 f2 f2 f2 c7 40 24 00 f2 f2 f2 c7 40 28 f2 f2 f2 f2 c7 40 2c 00 f2 f2 f2 c7 40 30 f3 f3 f3 f3 48 89 f8 48 c1 e8 03 <0f> b6 04 10 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 c1 0c 00 [ 475.176206] RIP: batadv_iv_ogm_queue_add+0xdf/0x1100 RSP: ffff88012b086f00 [ 475.183893] ---[ end trace f17a23e0d11c4b93 ]--- [ 475.188654] Kernel panic - not syncing: Fatal exception [ 475.195544] Kernel Offset: disabled [ 475.199173] Rebooting in 86400 seconds..