------------[ cut here ]------------
WARNING: CPU: 0 PID: 7127 at fs/udf/inode.c:2052 __udf_add_aext+0x555/0x700 fs/udf/inode.c:2051
Modules linked in:
CPU: 0 PID: 7127 Comm: syz-executor.4 Not tainted 6.9.0-rc5-next-20240426-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__udf_add_aext+0x555/0x700 fs/udf/inode.c:2051
Code: b7 dc fe 49 8b 3c 24 4c 89 fe e8 16 28 ff fe 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 5c 02 77 fe 90 <0f> 0b 90 e9 e7 fb ff ff e8 4e 02 77 fe 90 0f 0b 90 e9 54 fc ff ff
RSP: 0018:ffffc9000a017778 EFLAGS: 00010287
RAX: ffffffff831f52d4 RBX: 1ffff92001402f71 RCX: 0000000000040000
RDX: ffffc900034c1000 RSI: 000000000001e0f2 RDI: 000000000001e0f3
RBP: 00000000000001d0 R08: ffffffff831f4eb6 R09: ffffffff831f4de6
R10: 0000000000000002 R11: ffff888021ec9e00 R12: ffffc9000a017b80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc9000a017b88
FS:  00007f1cd136c6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002d7fc000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_setup_indirect_aext+0x763/0xa20 fs/udf/inode.c:2017
 udf_add_aext fs/udf/inode.c:2104 [inline]
 udf_do_extend_file+0x6f8/0x11e0 fs/udf/inode.c:575
 udf_extend_file fs/udf/inode.c:692 [inline]
 udf_setsize+0xd90/0x1470 fs/udf/inode.c:1268
 udf_setattr+0x39b/0x570 fs/udf/file.c:235
 notify_change+0xb9d/0xe70 fs/attr.c:497
 do_truncate fs/open.c:65 [inline]
 do_ftruncate+0x46b/0x590 fs/open.c:181
 do_sys_ftruncate fs/open.c:199 [inline]
 __do_sys_ftruncate fs/open.c:207 [inline]
 __se_sys_ftruncate fs/open.c:205 [inline]
 __x64_sys_ftruncate+0x95/0xf0 fs/open.c:205
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1cd067dea9
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:00007f1cd136c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f1cd07abf80 RCX: 00007f1cd067dea9
RDX: 0000000000000000 RSI: 0000008002007ffb RDI: 0000000000000004
RBP: 00007f1cd06ca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1cd07abf80 R15: 00007ffd5096e848
 </TASK>