loop2: detected capacity change from 0 to 2048
UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9916 at fs/udf/inode.c:2081 __udf_add_aext+0x51e/0x6d0 fs/udf/inode.c:2080
Modules linked in:
CPU: 1 PID: 9916 Comm: syz.2.915 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__udf_add_aext+0x51e/0x6d0 fs/udf/inode.c:2080
Code: 08 4c 89 f7 e8 13 09 e7 fe 49 8b 3e 4c 89 e6 e8 88 aa 05 ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d2 bd 8f fe <0f> 0b e9 1b fc ff ff e8 c6 bd 8f fe 0f 0b e9 6f fd ff ff e8 ba bd
RSP: 0018:ffffc9000b4df868 EFLAGS: 00010287
RAX: ffffffff82f5d9ce RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc9000d70c000 RSI: 0000000000019421 RDI: 0000000000019422
RBP: 1ffff9200169bf79 R08: ffff88807ac28000 R09: 0000000000000002
R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001d0
R13: 0000000000000000 R14: ffffc9000b4dfbc0 R15: ffffc9000b4dfbc8
FS:  00007f74208ed6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000001d3c2000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 udf_setup_indirect_aext+0x5d7/0x7a0 fs/udf/inode.c:2043
 udf_add_aext fs/udf/inode.c:2133 [inline]
 udf_do_extend_file+0x870/0x1170 fs/udf/inode.c:588
 udf_extend_file fs/udf/inode.c:709 [inline]
 udf_setsize+0xbea/0x10a0 fs/udf/inode.c:1299
 udf_setattr+0x3a1/0x5a0 fs/udf/file.c:236
 notify_change+0xb0d/0xe10 fs/attr.c:499
 do_truncate+0x19b/0x220 fs/open.c:66
 vfs_truncate+0x266/0x300 fs/open.c:112
 do_sys_truncate+0xe0/0x1a0 fs/open.c:135
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f741f98eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f74208ed038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007f741fbe5fa0 RCX: 00007f741f98eec9
RDX: 0000000000000000 RSI: 000000400000f003 RDI: 0000200000000080
RBP: 00007f741fa11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f741fbe6038 R14: 00007f741fbe5fa0 R15: 00007ffcba62df78
 </TASK>