loop0: detected capacity change from 0 to 2048
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5439 at fs/udf/inode.c:669 udf_setsize+0x1092/0x1480 fs/udf/inode.c:1271
Modules linked in:
CPU: 0 PID: 5439 Comm: syz-executor.0 Not tainted 6.5.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:udf_extend_file fs/udf/inode.c:668 [inline]
RIP: 0010:udf_setsize+0x1092/0x1480 fs/udf/inode.c:1271
Code: 00 00 00 00 fc ff df 74 0a e8 ea 6c 8c fe e9 18 ff ff ff 4c 89 64 24 20 e8 db 6c 8c fe 4c 89 fb e9 a7 fd ff ff e8 ce 6c 8c fe <0f> 0b e9 1b f6 ff ff 44 89 f9 80 e1 07 38 c1 0f 8c 2b f0 ff ff 4c
RSP: 0018:ffffc900054afae0 EFLAGS: 00010293
RAX: ffffffff82fdf0c2 RBX: 0000000000000200 RCX: ffff8880274ed940
RDX: 0000000000000000 RSI: 0000000000000400 RDI: 0000000000000200
RBP: ffffc900054afcd0 R08: ffffffff82fde6c0 R09: 1ffff1100e84e424
R10: dffffc0000000000 R11: ffffed100e84e425 R12: 1ffff92000a95f70
R13: 0000000000000002 R14: 0000000000000009 R15: 0000000000000400
FS:  00007f4c3e9f36c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000006aa38000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_setattr+0x370/0x540 fs/udf/file.c:235
 notify_change+0xc8b/0xf40 fs/attr.c:483
 do_truncate+0x220/0x300 fs/open.c:66
 do_sys_ftruncate+0x2f3/0x390 fs/open.c:194
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4c3dc7cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f4c3e9f30c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f4c3dd9bf80 RCX: 00007f4c3dc7cae9
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000004
RBP: 00007f4c3dcc847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f4c3dd9bf80 R15: 00007ffdba2e1cf8
 </TASK>