UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
le32_to_cpu(aed->lengthAllocDescs) != epos->offset - sizeof(struct allocExtDesc)
WARNING: fs/udf/inode.c:2086 at __udf_add_aext+0x52b/0x6e0 fs/udf/inode.c:2085, CPU#0: syz-executor179/5625
Modules linked in:
CPU: 0 UID: 0 PID: 5625 Comm: syz-executor179 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:__udf_add_aext+0x52b/0x6e0 fs/udf/inode.c:2085
Code: 81 c4 48 ff ff ff 4c 89 e6 e8 71 f8 fc fe 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 90 b1 fd cc e8 a6 50 68 fe 90 <0f> 0b 90 e9 0d fc ff ff e8 98 50 68 fe 90 0f 0b 90 e9 5f fd ff ff
RSP: 0018:ffffc9000371f858 EFLAGS: 00010293
RAX: ffffffff835eb10a RBX: dffffc0000000000 RCX: ffff88807f6ebe00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0
RBP: 1ffff920006e3f71 R08: ffff88807f6ebe00 R09: 0000000000000002
R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0
R13: 0000000000000000 R14: ffffc9000371fb80 R15: ffffc9000371fb88
FS:  0000555563c21400(0000) GS:ffff888124f49000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005556570424c0 CR3: 000000006fdaf000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_setup_indirect_aext+0x619/0x800 fs/udf/inode.c:2048
 udf_add_aext fs/udf/inode.c:2138 [inline]
 udf_do_extend_file+0x8a2/0x11e0 fs/udf/inode.c:590
 udf_extend_file fs/udf/inode.c:711 [inline]
 udf_setsize+0xb65/0x1000 fs/udf/inode.c:1298
 udf_setattr+0x39e/0x5a0 fs/udf/file.c:245
 notify_change+0xbba/0xea0 fs/attr.c:556
 do_truncate+0x1c2/0x250 fs/open.c:68
 do_ftruncate+0x4d4/0x580 fs/open.c:194
 ksys_ftruncate fs/open.c:206 [inline]
 __do_sys_ftruncate fs/open.c:211 [inline]
 __se_sys_ftruncate fs/open.c:209 [inline]
 __x64_sys_ftruncate+0x8f/0xe0 fs/open.c:209
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3934b21b29
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffad4fff38 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f3934b21b29
RDX: 00007f3934b21b29 RSI: 0000008002007ffb RDI: 0000000000000004
RBP: 00007f3934b810b0 R08: 0000555563c22570 R09: 0000555563c22570
R10: 0000555563c22570 R11: 0000000000000246 R12: 00007fffad4fff60
R13: 0000000000000002 R14: 431bde82d7b634db R15: 00007f3934b8104b
 </TASK>