------------[ cut here ]------------
WARNING: CPU: 1 PID: 340 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: 340 at net/batman-adv/bat_iv_ogm.c:412 batadv_iv_send_outstanding_bat_ogm_packet+0x6da/0x7c0 net/batman-adv/bat_iv_ogm.c:1706
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 340 Comm: kworker/u4:5 Not tainted 5.5.0-rc6-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+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x3e kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267
 do_invalid_op+0x37/0x50 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+0x6da/0x7c0 net/batman-adv/bat_iv_ogm.c:1706
Code: 48 83 eb 20 48 89 da 48 c1 ea 03 0f b6 04 02 84 c0 74 0a 7f 08 48 89 df e8 23 59 01 fa 45 31 ed e9 a7 fb ff ff e8 36 9a c3 f9 <0f> 0b e9 02 fb ff ff 4c 89 ef e8 47 59 01 fa e9 c0 f9 ff ff e8 fd
RSP: 0018:ffffc900020a7cc8 EFLAGS: 00010293
RAX: ffff8880a8422180 RBX: ffff888093f50048 RCX: ffffffff87b154d9
RDX: 0000000000000000 RSI: ffffffff87b15aea RDI: ffff8880a0306070
RBP: ffffc900020a7d30 R08: ffff8880a8422180 R09: ffffed101315a971
R10: ffffed101315a970 R11: ffff888098ad4b83 R12: ffff888098ad4000
R13: ffff88807fda7000 R14: ffff888093f50000 R15: ffff888098ad4000
 process_one_work+0x9af/0x1740 kernel/workqueue.c:2264
 worker_thread+0x98/0xe40 kernel/workqueue.c:2410
 kthread+0x361/0x430 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..