[  461.504405][T18898] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  461.512003][T18898] batman_adv: batadv0: Removing interface: batadv_slave_0
[  461.519995][T18898] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  461.527486][T18898] batman_adv: batadv0: Removing interface: batadv_slave_1
[  461.535137][   T44] kasan: CONFIG_KASAN_INLINE enabled
[  461.540513][   T44] kasan: GPF could be caused by NULL-ptr deref or user memory access
[  461.548737][   T44] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[  461.555644][   T44] CPU: 1 PID: 44 Comm: kworker/u4:2 Not tainted 5.2.0-rc2-syzkaller #0
[  461.563859][   T44] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.573948][   T44] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[  461.581736][   T44] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xe50
[  461.587848][   T44] 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 99 0b 00 00
[  461.607414][   T44] RSP: 0018:ffff8880a9b77ac0 EFLAGS: 00010246
[  461.613444][   T44] RAX: dffffc0000000000 RBX: ffff8880a744d000 RCX: 0000000000000000
[  461.621398][   T44] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  461.629331][   T44] RBP: ffff8880a9b77bd8 R08: ffff8880983c7840 R09: 0000000000000001
[  461.637267][   T44] R10: ffffed101536ef8f R11: 0000000000000003 R12: ffff8880983c7840
[  461.645213][   T44] R13: dffffc0000000000 R14: ffffed1013078f16 R15: 000000000000003c
[  461.653149][   T44] FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  461.662043][   T44] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.668590][   T44] CR2: 00007f6228525020 CR3: 00000000955e1000 CR4: 00000000001406e0
[  461.676712][   T44] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  461.684647][   T44] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  461.692596][   T44] Call Trace:
[  461.695855][   T44]  ? rcu_preempt_deferred_qs_irqrestore+0x86d/0xd00
[  461.702405][   T44]  ? trace_hardirqs_on+0x28/0x190
[  461.707393][   T44]  ? batadv_iv_ogm_iface_enable+0x370/0x370
[  461.713257][   T44]  ? lock_acquire+0x180/0x3a0
[  461.717922][   T44]  ? batadv_iv_ogm_schedule+0x916/0xe80
[  461.723458][   T44]  ? kasan_check_read+0x11/0x20
[  461.728299][   T44]  batadv_iv_ogm_schedule+0xb47/0xe80
[  461.733659][   T44]  ? batadv_iv_ogm_queue_add+0xe50/0xe50
[  461.739260][   T44]  batadv_iv_send_outstanding_bat_ogm_packet+0x4a2/0x790
[  461.746265][   T44]  process_one_work+0x7b9/0x15e0
[  461.751174][   T44]  ? pwq_dec_nr_in_flight+0x2c0/0x2c0
[  461.756509][   T44]  ? lock_acquire+0x180/0x3a0
[  461.761223][   T44]  ? _raw_spin_lock_irq+0x3c/0x90
[  461.766210][   T44]  worker_thread+0x85/0xb60
[  461.770676][   T44]  ? __kthread_parkme+0x47/0x190
[  461.775576][   T44]  kthread+0x324/0x3e0
[  461.779616][   T44]  ? process_one_work+0x15e0/0x15e0
[  461.784776][   T44]  ? kthread_park+0x120/0x120
[  461.789414][   T44]  ret_from_fork+0x24/0x30
[  461.793794][   T44] Modules linked in:
[  461.797790][   T44] ---[ end trace 9031ba57fb8f043d ]---
[  461.803255][   T44] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xe50
[  461.809380][   T44] 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 99 0b 00 00
[  461.828993][   T44] RSP: 0018:ffff8880a9b77ac0 EFLAGS: 00010246
[  461.835067][   T44] RAX: dffffc0000000000 RBX: ffff8880a744d000 RCX: 0000000000000000
[  461.843057][   T44] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  461.851036][   T44] RBP: ffff8880a9b77bd8 R08: ffff8880983c7840 R09: 0000000000000001
[  461.858986][   T44] R10: ffffed101536ef8f R11: 0000000000000003 R12: ffff8880983c7840
[  461.866993][   T44] R13: dffffc0000000000 R14: ffffed1013078f16 R15: 000000000000003c
[  461.874983][   T44] FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  461.884088][   T44] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.890649][   T44] CR2: 00007f6228525020 CR3: 00000000955e1000 CR4: 00000000001406e0
[  461.898630][   T44] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  461.906628][   T44] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  461.914623][   T44] Kernel panic - not syncing: Fatal exception
[  461.922014][   T44] Kernel Offset: disabled
[  461.926360][   T44] Rebooting in 86400 seconds..