loop2: detected capacity change from 0 to 128
UDF-fs: error (device loop2): udf_read_tagged: read failed, block=256, location=256
------------[ cut here ]------------
WARNING: CPU: 1 PID: 15842 at fs/udf/truncate.c:224 udf_truncate_extents+0x985/0xa80 fs/udf/truncate.c:224
Modules linked in:
CPU: 1 UID: 0 PID: 15842 Comm: syz.2.2898 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:udf_truncate_extents+0x985/0xa80 fs/udf/truncate.c:224
Code: fe e9 4c f8 ff ff 48 8b 7c 24 18 e8 75 a3 df fe e9 09 f9 ff ff 48 8b 7c 24 18 e8 66 a3 df fe e9 a9 f7 ff ff e8 4c 3e 7a fe 90 <0f> 0b 90 e9 a5 f9 ff ff e8 3e 3e 7a fe 90 0f 0b 48 8b 7c 24 10 48
RSP: 0018:ffffc9000aaa7a58 EFLAGS: 00010283
RAX: 0000000000001601 RBX: ffff88807a069478 RCX: ffffc9000cedf000
RDX: 0000000000080000 RSI: ffffffff83414d04 RDI: 0000000000000007
RBP: ffffc9000aaa7b50 R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000000a R11: 0000000000000000 R12: ffff8880345f0000
R13: 0000000000000000 R14: 000000000000000a R15: ffffc9000aaa7b10
FS:  00007f3d4af8f6c0(0000) GS:ffff8881247bd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c350f51 CR3: 00000000507b3000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_write_failed.isra.0+0x170/0x1c0 fs/udf/inode.c:178
 udf_direct_IO+0x20e/0x280 fs/udf/inode.c:314
 generic_file_direct_write+0x19a/0x410 mm/filemap.c:4109
 __generic_file_write_iter+0x11b/0x240 mm/filemap.c:4278
 udf_file_write_iter+0x233/0x7b0 fs/udf/file.c:111
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x7d3/0x11d0 fs/read_write.c:686
 ksys_pwrite64 fs/read_write.c:793 [inline]
 __do_sys_pwrite64 fs/read_write.c:801 [inline]
 __se_sys_pwrite64 fs/read_write.c:798 [inline]
 __x64_sys_pwrite64+0x1eb/0x250 fs/read_write.c:798
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3d4a18ebe9
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:00007f3d4af8f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f3d4a3b5fa0 RCX: 00007f3d4a18ebe9
RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007f3d4a211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000004fed0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3d4a3b6038 R14: 00007f3d4a3b5fa0 R15: 00007ffc4a34df48
 </TASK>