------------[ cut here ]------------
WARNING: CPU: 1 PID: 7 at net/batman-adv/bat_iv_ogm.c:412 batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:412 [inline]
WARNING: CPU: 1 PID: 7 at net/batman-adv/bat_iv_ogm.c:412 batadv_iv_send_outstanding_bat_ogm_packet+0x6b3/0x770 net/batman-adv/bat_iv_ogm.c:1706
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.5.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fb/0x318 lib/dump_stack.c:118
 panic+0x264/0x7a9 kernel/panic.c:221
 __warn+0x209/0x210 kernel/panic.c:582
 report_bug+0x1b6/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0xda/0x440 arch/x86/kernel/traps.c:267
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:412 [inline]
RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x6b3/0x770 net/batman-adv/bat_iv_ogm.c:1706
Code: e5 05 00 eb 05 e8 fd 3f 9d f9 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e9 3f 9d f9 0f 0b e9 34 ff ff ff e8 dd 3f 9d f9 <0f> 0b e9 28 ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c c2 f9 ff
RSP: 0018:ffffc90000cdfc48 EFLAGS: 00010293
RAX: ffffffff87d93da3 RBX: ffff888092ee9070 RCX: ffff8880a9de41c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc90000cdfcd8 R08: ffffffff87d9378e R09: ffffed1013864171
R10: ffffed1013864171 R11: 0000000000000000 R12: ffff88809c320000
R13: dffffc0000000000 R14: ffff8880982e5000 R15: ffff8880946c8600
 process_one_work+0x7f5/0x10d0 kernel/workqueue.c:2264
 worker_thread+0xbbc/0x1630 kernel/workqueue.c:2410
 kthread+0x332/0x350 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..