loop2: detected capacity change from 0 to 2048
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
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WARNING: CPU: 0 PID: 13840 at fs/udf/inode.c:639 udf_setsize+0xf9e/0x1380 fs/udf/inode.c:1236
Modules linked in:
CPU: 1 PID: 13840 Comm: syz-executor.2 Not tainted 6.2.0-rc2-syzkaller-00024-g512dee0c00ad #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:udf_extend_file fs/udf/inode.c:638 [inline]
RIP: 0010:udf_setsize+0xf9e/0x1380 fs/udf/inode.c:1236
Code: 8b fe 45 85 f6 49 bf 00 00 00 00 00 fc ff df 74 0a e8 76 f2 8b fe e9 34 ff ff ff e8 6c f2 8b fe e9 fa fd ff ff e8 62 f2 8b fe <0f> 0b e9 61 f6 ff ff 89 d9 80 e1 07 38 c1 0f 8c 1a f1 ff ff 48 89
RSP: 0018:ffffc9000a627b00 EFLAGS: 00010287
RAX: ffffffff82ffe8fe RBX: 0000000000000200 RCX: 0000000000040000
RDX: ffffc900055e1000 RSI: 00000000000004a9 RDI: 00000000000004aa
RBP: ffffc9000a627cd8 R08: ffffffff82ffdf58 R09: ffffed1006c26b5a
R10: ffffed1006c26b5a R11: 1ffff11006c26b59 R12: 1ffff920014c4f70
R13: ffffc9000a627c10 R14: 000000003fffffdd R15: 0000000000000009
FS:  00007f7cd2387700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c01d2fb000 CR3: 000000007ccf7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_setattr+0x362/0x530 fs/udf/file.c:281
 notify_change+0xe50/0x1100 fs/attr.c:482
 do_truncate+0x200/0x2f0 fs/open.c:65
 do_sys_ftruncate+0x2b0/0x350 fs/open.c:193
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7cd168c0c9
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:00007f7cd2387168 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f7cd17abf80 RCX: 00007f7cd168c0c9
RDX: 0000000000000000 RSI: 0000000000000045 RDI: 0000000000000004
RBP: 00007f7cd16e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdbd93fabf R14: 00007f7cd2387300 R15: 0000000000022000
 </TASK>