[  422.178074] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  422.184895] batman_adv: batadv0: Removing interface: batadv_slave_0
[  422.192266] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  422.199507] batman_adv: batadv0: Removing interface: batadv_slave_1
[  422.207534] device bridge_slave_1 left promiscuous mode
[  422.213214] bridge0: port 2(bridge_slave_1) entered disabled state
[  422.221160] device bridge_slave_0 left promiscuous mode
[  422.227069] bridge0: port 1(bridge_slave_0) entered disabled state
[  422.235855] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  422.242666] batman_adv: batadv0: Removing interface: batadv_slave_0
[  422.251339] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  422.258374] batman_adv: batadv0: Removing interface: batadv_slave_1
[  422.266895] device bridge_slave_1 left promiscuous mode
[  422.272299] bridge0: port 2(bridge_slave_1) entered disabled state
[  422.279606] device bridge_slave_0 left promiscuous mode
[  422.286479] bridge0: port 1(bridge_slave_0) entered disabled state
[  422.295199] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  422.302377] batman_adv: batadv0: Removing interface: batadv_slave_0
[  422.310534] kasan: CONFIG_KASAN_INLINE enabled
[  422.316340] kasan: GPF could be caused by NULL-ptr deref or user memory access
[  422.323819] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[  422.330043] CPU: 0 PID: 10055 Comm: kworker/u4:7 Not tainted 4.19.0-rc1-syzkaller #0
[  422.338185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.347881] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[  422.355428] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xec0
[  422.361047] Code: 44 89 8d 64 ff ff ff c7 02 f1 f1 f1 f1 c7 42 04 04 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d0 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 cb 0b 00 00
[  422.380110] RSP: 0018:ffff88009feafaa8 EFLAGS: 00010246
[  422.385473] RAX: dffffc0000000000 RBX: ffff8800b0f86280 RCX: 0000000000000000
[  422.392753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  422.400006] RBP: ffff88009feafbc0 R08: ffff8800b0f86280 R09: 0000000000000001
[  422.407276] R10: ffffed0013fd5f8f R11: 0000000000000003 R12: ffff8800b0f86280
[  422.414744] R13: dffffc0000000000 R14: ffff8800aad9ccc0 R15: 000000000000003c
[  422.422167] FS:  0000000000000000(0000) GS:ffff8800ba400000(0000) knlGS:0000000000000000
[  422.430417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  422.436540] CR2: 00005605a6888030 CR3: 000000009d743000 CR4: 00000000001406f0
[  422.443892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  422.451147] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  422.458420] Call Trace:
[  422.461009]  ? __local_bh_enable_ip+0x160/0x250
[  422.465680]  ? _raw_spin_unlock_bh+0x30/0x40
[  422.470068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.474804]  ? __local_bh_enable_ip+0x160/0x250
[  422.479665]  ? batadv_iv_ogm_iface_enable+0x370/0x370
[  422.484944]  ? lock_acquire+0x180/0x3a0
[  422.488897]  ? kasan_check_read+0x11/0x20
[  422.493022]  batadv_iv_ogm_schedule+0xb7e/0xf30
[  422.497690]  ? batadv_iv_ogm_neigh_dump+0x580/0x580
[  422.502785]  batadv_iv_send_outstanding_bat_ogm_packet+0x4b2/0x7b0
[  422.509365]  process_one_work+0x7b9/0x14f0
[  422.513864]  ? pwq_dec_nr_in_flight+0x2c0/0x2c0
[  422.518531]  ? lock_acquire+0x180/0x3a0
[  422.522482]  ? kasan_check_write+0x14/0x20
[  422.526695]  ? do_raw_spin_lock+0xc1/0x200
[  422.531135]  worker_thread+0x85/0xb60
[  422.534933]  ? __kthread_parkme+0x47/0x190
[  422.539524]  kthread+0x324/0x3e0
[  422.543105]  ? process_one_work+0x14f0/0x14f0
[  422.547602]  ? kthread_park+0x120/0x120
[  422.551561]  ret_from_fork+0x24/0x30
[  422.555276] Modules linked in:
[  422.558867] ---[ end trace 1838da73ace14ce4 ]---
[  422.563647] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xec0
[  422.569177] Code: 44 89 8d 64 ff ff ff c7 02 f1 f1 f1 f1 c7 42 04 04 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d0 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 cb 0b 00 00
[  422.589007] RSP: 0018:ffff88009feafaa8 EFLAGS: 00010246
[  422.594416] RAX: dffffc0000000000 RBX: ffff8800b0f86280 RCX: 0000000000000000
[  422.601706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  422.609788] RBP: ffff88009feafbc0 R08: ffff8800b0f86280 R09: 0000000000000001
[  422.617945] R10: ffffed0013fd5f8f R11: 0000000000000003 R12: ffff8800b0f86280
[  422.625691] R13: dffffc0000000000 R14: ffff8800aad9ccc0 R15: 000000000000003c
[  422.632948] FS:  0000000000000000(0000) GS:ffff8800ba400000(0000) knlGS:0000000000000000
[  422.641667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  422.647629] CR2: 00005605a6888030 CR3: 000000009d743000 CR4: 00000000001406f0
[  422.654937] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  422.662297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  422.669628] Kernel panic - not syncing: Fatal exception
[  422.677444] Kernel Offset: disabled
[  422.681818] Rebooting in 86400 seconds..