[   70.444957][ T8144] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   70.455377][ T8144] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   70.467517][ T8144] batman_adv: batadv0: Interface activated: batadv_slave_1
[   70.476015][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   70.490473][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   70.500133][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   70.516154][ T3028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[  174.359621][    T0] NOHZ: local_softirq_pending 08
[  338.841052][    T0] NOHZ: local_softirq_pending 08
[  400.277488][    T0] NOHZ: local_softirq_pending 08
Warning: Permanently added '10.128.0.190' (ECDSA) to the list of known hosts.
[  490.433365][ T3786] tipc: TX() has been purged, node left!
[  494.182491][ T3786] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  494.190213][ T3786] batman_adv: batadv0: Removing interface: batadv_slave_0
[  494.198314][    T7] kasan: CONFIG_KASAN_INLINE enabled
[  494.212500][    T7] kasan: GPF could be caused by NULL-ptr deref or user memory access
[  494.220854][    T7] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[  494.227773][    T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.5.0-syzkaller #0
[  494.235539][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  494.245631][    T7] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[  494.253404][    T7] RIP: 0010:batadv_iv_ogm_schedule_buff+0x2d2/0xef0
[  494.259967][    T7] Code: 03 80 3c 11 00 0f 85 66 0b 00 00 48 8b 8b 88 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d 79 16 49 89 ce 48 89 f9 48 c1 e9 03 <0f> b6 0c 11 48 89 fa 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 90
[  494.279537][    T7] RSP: 0018:ffffc90000cdfc00 EFLAGS: 00010203
[  494.285573][    T7] RAX: 0000000000000000 RBX: ffff88807dd8e800 RCX: 0000000000000002
[  494.293527][    T7] RDX: dffffc0000000000 RSI: ffff88807dd8e888 RDI: 0000000000000016
[  494.301482][    T7] RBP: ffffc90000cdfcf0 R08: fffffbfff12ddde1 R09: fffffbfff12ddde1
[  494.309427][    T7] R10: fffffbfff12ddde0 R11: ffffffff896eef07 R12: ffffc90000cdfc88
[  494.317376][    T7] R13: ffff88808f6fd028 R14: 0000000000000000 R15: 0000000000000007
[  494.325319][    T7] FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[  494.334214][    T7] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  494.340767][    T7] CR2: 00007f7ee79ff110 CR3: 000000007db3e000 CR4: 00000000001406f0
[  494.348710][    T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  494.356661][    T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  494.364603][    T7] Call Trace:
[  494.367870][    T7]  ? find_held_lock+0x33/0x1c0
[  494.372602][    T7]  ? batadv_iv_ogm_receive+0x1680/0x1680
[  494.378200][    T7]  ? mark_held_locks+0x110/0x110
[  494.383110][    T7]  batadv_iv_send_outstanding_bat_ogm_packet+0x582/0x810
[  494.390110][    T7]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  494.395625][    T7]  ? rcu_read_lock_any_held.part.10+0x50/0x50
[  494.401673][    T7]  process_one_work+0x8d1/0x15b0
[  494.406589][    T7]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[  494.411988][    T7]  ? do_raw_spin_lock+0x12a/0x2e0
[  494.416987][    T7]  worker_thread+0x82/0xb50
[  494.421467][    T7]  ? process_one_work+0x15b0/0x15b0
[  494.426639][    T7]  kthread+0x31d/0x3e0
[  494.430678][    T7]  ? kthread_mod_delayed_work+0x180/0x180
[  494.436419][    T7]  ret_from_fork+0x24/0x30
[  494.440820][    T7] Modules linked in:
[  494.446899][    T7] ---[ end trace 9d9a61debd6a34a5 ]---
[  494.452433][    T7] RIP: 0010:batadv_iv_ogm_schedule_buff+0x2d2/0xef0
[  494.459007][    T7] Code: 03 80 3c 11 00 0f 85 66 0b 00 00 48 8b 8b 88 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d 79 16 49 89 ce 48 89 f9 48 c1 e9 03 <0f> b6 0c 11 48 89 fa 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 90
[  494.493433][    T7] RSP: 0018:ffffc90000cdfc00 EFLAGS: 00010203
[  494.499989][    T7] RAX: 0000000000000000 RBX: ffff88807dd8e800 RCX: 0000000000000002
[  494.508060][    T7] RDX: dffffc0000000000 RSI: ffff88807dd8e888 RDI: 0000000000000016
[  494.516232][    T7] RBP: ffffc90000cdfcf0 R08: fffffbfff12ddde1 R09: fffffbfff12ddde1
[  494.524227][    T7] R10: fffffbfff12ddde0 R11: ffffffff896eef07 R12: ffffc90000cdfc88
[  494.532655][    T7] R13: ffff88808f6fd028 R14: 0000000000000000 R15: 0000000000000007
[  494.553494][    T7] FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[  494.562613][    T7] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  494.569198][    T7] CR2: 00007f5ee525b518 CR3: 000000009dd52000 CR4: 00000000001406f0
[  494.577251][    T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  494.585232][    T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  494.593294][    T7] Kernel panic - not syncing: Fatal exception
[  494.600706][    T7] Kernel Offset: disabled
[  494.605017][    T7] Rebooting in 86400 seconds..