[  461.952237][T10577] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  461.959889][T10577] batman_adv: batadv0: Removing interface: batadv_slave_0
[  461.967398][T10577] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  461.974855][T10577] batman_adv: batadv0: Removing interface: batadv_slave_1
[  461.983123][T10570] kasan: CONFIG_KASAN_INLINE enabled
[  461.988394][T10570] kasan: GPF could be caused by NULL-ptr deref or user memory access
[  461.996594][T10570] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[  462.003503][T10570] CPU: 1 PID: 10570 Comm: kworker/u4:5 Not tainted 5.3.0-rc6-syzkaller #0
[  462.011981][T10570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.022028][T10570] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[  462.029799][T10570] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xe50
[  462.035915][T10570] 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
[  462.055485][T10570] RSP: 0018:ffff8880acfdfac0 EFLAGS: 00010246
[  462.061538][T10570] RAX: dffffc0000000000 RBX: ffff8880a3850b40 RCX: 0000000000000000
[  462.069476][T10570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  462.077414][T10570] RBP: ffff8880acfdfbd8 R08: ffff8880a0ec2a00 R09: 0000000000000001
[  462.085352][T10570] R10: ffffed10159fbf8f R11: 0000000000000003 R12: ffff8880a0ec2a00
[  462.093289][T10570] R13: dffffc0000000000 R14: ffffed10141d854e R15: 000000000000003c
[  462.101228][T10570] FS:  0000000000000000(0000) GS:ffff8880ba300000(0000) knlGS:0000000000000000
[  462.110123][T10570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  462.116671][T10570] CR2: 000055cdf47fe738 CR3: 00000000a391c000 CR4: 00000000001406e0
[  462.124610][T10570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  462.132548][T10570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  462.140503][T10570] Call Trace:
[  462.143765][T10570]  ? mark_held_locks+0x130/0x130
[  462.148683][T10570]  ? batadv_iv_ogm_schedule+0x622/0xe80
[  462.154193][T10570]  ? lock_downgrade+0x710/0x710
[  462.159031][T10570]  ? batadv_iv_ogm_iface_disable+0x70/0x70
[  462.164805][T10570]  ? lock_acquire+0x12a/0x300
[  462.169537][T10570]  ? batadv_iv_ogm_schedule+0x916/0xe80
[  462.175054][T10570]  batadv_iv_ogm_schedule+0xb47/0xe80
[  462.180406][T10570]  ? batadv_iv_ogm_queue_add+0xe50/0xe50
[  462.186015][T10570]  ? process_one_work+0x6fc/0x1560
[  462.191091][T10570]  ? lock_downgrade+0x710/0x710
[  462.195907][T10570]  batadv_iv_send_outstanding_bat_ogm_packet+0x54c/0x780
[  462.202898][T10570]  ? process_one_work+0x71b/0x1560
[  462.207980][T10570]  ? trace_hardirqs_on+0x28/0x1b0
[  462.212973][T10570]  process_one_work+0x7d2/0x1560
[  462.217892][T10570]  ? pwq_dec_nr_in_flight+0x2c0/0x2c0
[  462.223228][T10570]  ? lock_acquire+0x12a/0x300
[  462.227872][T10570]  ? _raw_spin_lock_irq+0xe/0x50
[  462.232790][T10570]  worker_thread+0x85/0xb60
[  462.237274][T10570]  ? __kthread_parkme+0x47/0x1a0
[  462.242194][T10570]  kthread+0x331/0x3f0
[  462.246254][T10570]  ? process_one_work+0x1560/0x1560
[  462.251415][T10570]  ? kthread_park+0x120/0x120
[  462.256074][T10570]  ret_from_fork+0x24/0x30
[  462.260455][T10570] Modules linked in:
[  462.264986][T10570] ---[ end trace 8123a67bebb62519 ]---
[  462.270636][T10570] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xe50
[  462.276768][T10570] 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
[  462.296406][T10570] RSP: 0018:ffff8880acfdfac0 EFLAGS: 00010246
[  462.302488][T10570] RAX: dffffc0000000000 RBX: ffff8880a3850b40 RCX: 0000000000000000
[  462.310469][T10570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  462.318420][T10570] RBP: ffff8880acfdfbd8 R08: ffff8880a0ec2a00 R09: 0000000000000001
[  462.326417][T10570] R10: ffffed10159fbf8f R11: 0000000000000003 R12: ffff8880a0ec2a00
[  462.334399][T10570] R13: dffffc0000000000 R14: ffffed10141d854e R15: 000000000000003c
[  462.342400][T10570] FS:  0000000000000000(0000) GS:ffff8880ba300000(0000) knlGS:0000000000000000
[  462.351333][T10570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  462.357905][T10570] CR2: 000055cdf47fe738 CR3: 00000000a391c000 CR4: 00000000001406e0
[  462.365907][T10570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  462.374019][T10570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  462.382025][T10570] Kernel panic - not syncing: Fatal exception
[  462.388741][T10570] Kernel Offset: disabled
[  462.393060][T10570] Rebooting in 86400 seconds..