------------[ cut here ]------------
WARNING: CPU: 0 PID: 4137 at fs/udf/inode.c:2025 __udf_add_aext+0x54c/0x6f0
Modules linked in:
CPU: 0 PID: 4137 Comm: syz-executor.2 Not tainted 5.15.161-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__udf_add_aext+0x54c/0x6f0 fs/udf/inode.c:2024
Code: 4c 89 e7 e8 16 f2 ef fe 49 8b 3c 24 4c 89 fe e8 3a 58 0b ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 94 23 a6 fe <0f> 0b e9 ed fb ff ff e8 88 23 a6 fe 0f 0b e9 5c fc ff ff e8 7c 23
RSP: 0018:ffffc9000116f7d8 EFLAGS: 00010287
RAX: ffffffff82da373c RBX: 1ffff9200022df75 RCX: 0000000000040000
RDX: ffffc900040da000 RSI: 000000000000d762 RDI: 000000000000d763
RBP: 00000000000001e0 R08: ffffffff82da3322 R09: ffffffff82da3252
R10: 0000000000000002 R11: ffff88807e1e1dc0 R12: ffffc9000116fba0
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc9000116fba8
FS:  00007f38a10a46c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb120077978 CR3: 0000000071a44000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_setup_indirect_aext+0x6bc/0x980 fs/udf/inode.c:1990
 udf_add_aext fs/udf/inode.c:2077 [inline]
 udf_do_extend_file+0x6df/0x1140 fs/udf/inode.c:562
 udf_extend_file fs/udf/inode.c:676 [inline]
 udf_setsize+0xd3c/0x1430 fs/udf/inode.c:1246
 udf_setattr+0x36c/0x540 fs/udf/file.c:277
 notify_change+0xc6d/0xf50 fs/attr.c:505
 do_truncate+0x21c/0x300 fs/open.c:65
 do_sys_ftruncate+0x2eb/0x390 fs/open.c:193
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f38a252b0a9
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:00007f38a10a40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f38a2661f80 RCX: 00007f38a252b0a9
RDX: 0000000000000000 RSI: 0000040000000000 RDI: 0000000000000004
RBP: 00007f38a259a074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000