UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: fs/udf/inode.c:684 at udf_extend_file fs/udf/inode.c:683 [inline], CPU#1: syz-executor428/5868
WARNING: fs/udf/inode.c:684 at udf_setsize+0xd4e/0x1000 fs/udf/inode.c:1300, CPU#1: syz-executor428/5868
Modules linked in:
CPU: 1 UID: 0 PID: 5868 Comm: syz-executor428 Not tainted 6.17.0-rc1-next-20250812-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:udf_extend_file fs/udf/inode.c:683 [inline]
RIP: 0010:udf_setsize+0xd4e/0x1000 fs/udf/inode.c:1300
Code: 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 00 8a 89 fe 45 89 f4 e9 49 fe ff ff e8 f3 89 89 fe 90 <0f> 0b 90 e9 00 f8 ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 49 f3 ff ff
RSP: 0018:ffffc90003fbfac0 EFLAGS: 00010293
RAX: ffffffff8336224d RBX: ffff888076d78158 RCX: ffff888025048000
RDX: 0000000000000000 RSI: 0000000000000c00 RDI: 0000000000000a00
RBP: ffffc90003fbfbe8 R08: ffff888076d7811b R09: 1ffff1100edaf023
R10: dffffc0000000000 R11: ffffed100edaf024 R12: 0000000000000001
R13: 0000000000000da0 R14: 0000000000000a00 R15: 0000000000000c00
FS:  0000555564b95480(0000) GS:ffff888125d13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000580 CR3: 0000000074ec2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 udf_setattr+0x3a1/0x5a0 fs/udf/file.c:236
 notify_change+0xb33/0xe40 fs/attr.c:552
 do_truncate+0x1a4/0x220 fs/open.c:68
 do_ftruncate+0x489/0x540 fs/open.c:195
 do_sys_ftruncate fs/open.c:210 [inline]
 __do_sys_ftruncate fs/open.c:215 [inline]
 __se_sys_ftruncate fs/open.c:213 [inline]
 __x64_sys_ftruncate+0x92/0xf0 fs/open.c:213
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f49b3114cb9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffefae10158 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00736d656d5f6576 RCX: 00007f49b3114cb9
RDX: ffffffffffffffb8 RSI: 0000000000000da0 RDI: 0000000000000004
RBP: 00007ffefae10168 R08: 00007f49b30e0c80 R09: 00007f49b30e0c80
R10: 00007ffefae10168 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffefae103c8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>