R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeb1566e9f R14: 00007fdd7ba81300 R15: 0000000000022000
------------[ cut here ]------------
9pnet: Insufficient options for proto=fd
VFS: brelse: Trying to free free buffer
WARNING: CPU: 0 PID: 29972 at fs/buffer.c:1144 __brelse fs/buffer.c:1144 [inline]
WARNING: CPU: 0 PID: 29972 at fs/buffer.c:1144 __brelse+0x67/0xa0 fs/buffer.c:1138
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 29972 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
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:__brelse fs/buffer.c:1144 [inline]
RIP: 0010:__brelse+0x67/0xa0 fs/buffer.c:1138
Code: 7c 04 84 d2 75 4e 44 8b 63 60 31 ff 44 89 e6 e8 bf 16 b2 ff 45 85 e4 75 1c e8 45 15 b2 ff 48 c7 c7 e0 1c 75 88 e8 1e 4d 42 06 <0f> 0b 5b 5d 41 5c e9 2e 15 b2 ff e8 29 15 b2 ff be 04 00 00 00 48
RSP: 0018:ffff888043d479f8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88803bf9d690 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff814dff01 RDI: ffffed10087a8f31
base_sock_release(00000000b9f44bce) sk=00000000f4a9637d
RBP: ffff88803bf9d6f0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88803bf9d690 R14: ffff88808b208670 R15: 0000000000000541
 brelse include/linux/buffer_head.h:297 [inline]
 udf_rename+0x909/0x1270 fs/udf/namei.c:1225
base_sock_release(00000000201b1ba7) sk=0000000021226cf4
 vfs_rename+0x67e/0x1bc0 fs/namei.c:4479
base_sock_release(00000000a7e923b5) sk=00000000f2c8e015
 do_renameat2+0xb59/0xc70 fs/namei.c:4629
base_sock_release(00000000318431db) sk=0000000006c08b35
 __do_sys_rename fs/namei.c:4675 [inline]
 __se_sys_rename fs/namei.c:4673 [inline]
 __x64_sys_rename+0x5d/0x80 fs/namei.c:4673
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fdd7d50f0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
base_sock_release(00000000e1aab499) sk=000000001f6cfd42
RSP: 002b:00007fdd7ba81168 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007fdd7d62ef80 RCX: 00007fdd7d50f0d9
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000020000240
RBP: 00007fdd7ba811d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeb1566e9f R14: 00007fdd7ba81300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..