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: 1 PID: 4072 at fs/udf/inode.c:635 udf_setsize+0xd4d/0x12b0
Modules linked in:
CPU: 1 PID: 4072 Comm: syz-executor.0 Not tainted 6.1.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:udf_extend_file fs/udf/inode.c:634 [inline]
RIP: 0010:udf_setsize+0xd4d/0x12b0 fs/udf/inode.c:1234
Code: 0f 85 76 05 00 00 44 89 e8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 41 89 c5 48 b9 00 00 00 00 00 fc ff df e9 10 fe ff ff <0f> 0b e9 16 fa ff ff 89 f1 80 e1 07 38 c1 0f 8c 63 f3 ff ff 48 89
RSP: 0018:ffffc90004627b00 EFLAGS: 00010287
RAX: ffff8880660a8222 RBX: 0000000000000200 RCX: 0000000000000009
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffc90004627cd8 R08: dffffc0000000000 R09: ffffed100cc15024
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000009
R13: ffffc90004627ba0 R14: 0000000000000400 R15: 1ffff920008c4f70
FS:  00007f53eed00700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000021a2d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_setattr+0x26c/0x3f0 fs/udf/file.c:281
 notify_change+0x9e5/0xcc0 fs/attr.c:420
 do_truncate+0x1d5/0x2c0 fs/open.c:65
 do_sys_ftruncate+0x234/0x2f0 fs/open.c:193
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f53ee08c389
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f53eed00168 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f53ee1abf80 RCX: 00007f53ee08c389
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000004
RBP: 00007f53ee0d7493 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffde3acb46f R14: 00007f53eed00300 R15: 0000000000022000
 </TASK>