loop4: detected capacity change from 0 to 2048
UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9244 at fs/udf/inode.c:677 udf_extend_file fs/udf/inode.c:676 [inline]
WARNING: CPU: 0 PID: 9244 at fs/udf/inode.c:677 udf_setsize+0x1058/0x1490 fs/udf/inode.c:1293
Modules linked in:
CPU: 0 UID: 0 PID: 9244 Comm: syz.4.308 Not tainted 6.15.0-rc3-syzkaller-00076-ge72e9e693307 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:udf_extend_file fs/udf/inode.c:676 [inline]
RIP: 0010:udf_setsize+0x1058/0x1490 fs/udf/inode.c:1293
Code: 41 5e 41 5f 5d c3 cc cc cc cc e8 73 79 70 fe 41 89 dc 48 8d 9c 24 a0 00 00 00 4c 8b 6c 24 48 e9 fc fd ff ff e8 59 79 70 fe 90 <0f> 0b 90 e9 0d f6 ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 65 f0 ff ff
RSP: 0018:ffffc90003e57980 EFLAGS: 00010287
RAX: ffffffff83524307 RBX: 0000000000000200 RCX: 0000000000080000
RDX: ffffc900117d7000 RSI: 00000000000004ff RDI: 0000000000000500
RBP: ffffc90003e57b50 R08: ffffffff8352390f R09: 1ffff1100acc981b
R10: dffffc0000000000 R11: ffffed100acc981c R12: 0000000000000001
R13: 0000000000000006 R14: 0000000000000009 R15: 0000000000001000
FS:  00007fc18ad946c0(0000) GS:ffff888124fcf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c276377 CR3: 0000000040734000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_setattr+0x3c7/0x5d0 fs/udf/file.c:236
 notify_change+0xbca/0xe90 fs/attr.c:552
 do_truncate+0x222/0x310 fs/open.c:65
 vfs_truncate+0x4a6/0x540 fs/open.c:115
 do_sys_truncate+0xd8/0x190 fs/open.c:138
 __do_sys_truncate fs/open.c:150 [inline]
 __se_sys_truncate fs/open.c:148 [inline]
 __x64_sys_truncate+0x5b/0x70 fs/open.c:148
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc189f8e969
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:00007fc18ad94038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007fc18a1b5fa0 RCX: 00007fc189f8e969
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000200000000080
RBP: 00007fc18a010ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc18a1b5fa0 R15: 00007fff57911ed8
 </TASK>