device bond1 left promiscuous mode
BTRFS info (device loop1): unrecognized mount option '
=��_���U�-ٚذC�e�
@����+���-f����g�68ҏ�a�� *��'
BTRFS error (device loop1): open_ctree failed
9pnet: Insufficient options for proto=fd
------------[ cut here ]------------
WARNING: CPU: 0 PID: 111 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:597 [inline]
WARNING: CPU: 0 PID: 111 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 net/batman-adv/bat_iv_ogm.c:1857
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 111 Comm: kworker/u4:3 Not tainted 4.19.195-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+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:597 [inline]
RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 net/batman-adv/bat_iv_ogm.c:1857
Code: 36 bf ff e8 55 6e 4d f9 48 c7 c7 40 59 6e 89 e8 0f c6 dd ff e9 61 36 bf ff e8 3f 6e 4d f9 48 c7 c7 40 56 6e 89 e8 f9 c5 dd ff <0f> 0b e9 49 36 bf ff e8 27 6e 4d f9 48 c7 c7 40 56 6e 89 e8 e1 c5
RSP: 0018:ffff8880b4c57cc8 EFLAGS: 00010282
RAX: 0000000000000024 RBX: ffff8880a8241408 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dfc91 RDI: ffffed101698af8b
RBP: ffff88803961d400 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880911f4dc0
R13: ffff888093b8c040 R14: ffff8880a82413c0 R15: ffff88803961d400
 process_one_work+0x864/0x1570 kernel/workqueue.c:2153
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..