------------[ cut here ]------------
WARNING: CPU: 1 PID: 5829 at fs/udf/inode.c:677 udf_extend_file fs/udf/inode.c:676 [inline]
WARNING: CPU: 1 PID: 5829 at fs/udf/inode.c:677 udf_setsize+0x1058/0x1490 fs/udf/inode.c:1292
Modules linked in:
CPU: 1 UID: 0 PID: 5829 Comm: syz-executor301 Not tainted 6.14.0-syzkaller-01103-g2df0c02dab82 #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:1292
Code: 41 5e 41 5f 5d e9 33 93 bd fd e8 f3 b4 70 fe 41 89 dc 48 8d 9c 24 a0 00 00 00 4c 8b 6c 24 48 e9 fc fd ff ff e8 d9 b4 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:ffffc90003c87a20 EFLAGS: 00010293
RAX: ffffffff8352adf7 RBX: 0000000000000400 RCX: ffff88802f2fbc00
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000000000400
RBP: ffffc90003c87bf0 R08: ffffffff8352a3ff R09: 1ffff1100f3c50ef
R10: dffffc0000000000 R11: ffffed100f3c50f0 R12: 0000000000000001
R13: 0000000000000001 R14: 000000000000000a R15: 0000000000001000
FS:  00007fb1397f86c0(0000) GS:ffff888125324000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb1397f8d58 CR3: 000000007a2f6000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_setattr+0x3c7/0x5d0 fs/udf/file.c:236
 notify_change+0xbcc/0xe90 fs/attr.c:552
 do_truncate+0x222/0x310 fs/open.c:65
 do_ftruncate+0x4b8/0x5a0 fs/open.c:192
 do_sys_ftruncate fs/open.c:207 [inline]
 __do_sys_ftruncate fs/open.c:212 [inline]
 __se_sys_ftruncate fs/open.c:210 [inline]
 __x64_sys_ftruncate+0x93/0xf0 fs/open.c:210
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb1398624c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb1397f8218 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007fb1398ea618 RCX: 00007fb1398624c9
RDX: 00007fb1398624c9 RSI: 0000000000000001 RDI: 0000000000000004
RBP: 00007fb1398ea610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1398b6d34
R13: 0000200000000080 R14: 00002000000004c0 R15: 0000200000000000
 </TASK>