------------[ cut here ]------------
WARNING: CPU: 1 PID: 5575 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline]
WARNING: CPU: 1 PID: 5575 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline]
WARNING: CPU: 1 PID: 5575 at fs/udf/udfdecl.h:127 udf_table_new_block fs/udf/balloc.c:657 [inline]
WARNING: CPU: 1 PID: 5575 at fs/udf/udfdecl.h:127 udf_new_block+0x184c/0x1a90 fs/udf/balloc.c:734
Modules linked in:
CPU: 0 PID: 5575 Comm: syz.0.283 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:125 [inline]
RIP: 0010:udf_add_free_space fs/udf/balloc.c:137 [inline]
RIP: 0010:udf_table_new_block fs/udf/balloc.c:657 [inline]
RIP: 0010:udf_new_block+0x184c/0x1a90 fs/udf/balloc.c:734
Code: 15 fd ff ff e8 55 25 b2 fe 48 8b 7c 24 48 e8 0b 33 fe 06 45 31 ed 49 be 00 00 00 00 00 fc ff df e9 ac fd ff ff e8 34 25 b2 fe <0f> 0b e9 1f fc ff ff e8 28 25 b2 fe 0f 0b e9 40 ff ff ff 44 89 f1
RSP: 0018:ffffc900034bf5e0 EFLAGS: 00010283
RAX: ffffffff82c710dc RBX: 00000000b72c7e55 RCX: 0000000000080000
RDX: ffffc9000ee9b000 RSI: 0000000000001530 RDI: 0000000000001531
RBP: ffffc900034bf810 R08: ffffffff8d89f82f R09: 1ffffffff1b13f05
R10: dffffc0000000000 R11: fffffbfff1b13f06 R12: ffff88807b022000
R13: 0000000000000006 R14: ffff888072a0501f R15: dffffc0000000000
FS:  00007ff248f296c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa641402000 CR3: 0000000062e37000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_new_inode+0x399/0xf00 fs/udf/ialloc.c:86
 udf_create+0x21/0x140 fs/udf/namei.c:368
 lookup_open fs/namei.c:3470 [inline]
 open_last_lookups fs/namei.c:3540 [inline]
 path_openat+0x11db/0x2fa0 fs/namei.c:3747
 do_filp_open+0x1e2/0x410 fs/namei.c:3777
 do_sys_openat2+0x150/0x4b0 fs/open.c:1255
 do_sys_open fs/open.c:1271 [inline]
 __do_sys_openat fs/open.c:1287 [inline]
 __se_sys_openat fs/open.c:1282 [inline]
 __x64_sys_openat+0x135/0x160 fs/open.c:1282
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff24acf0e59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff248f29028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ff24af6a090 RCX: 00007ff24acf0e59
RDX: 000000000000275a RSI: 0000200000000240 RDI: ffffffffffffff9c
RBP: 00007ff24ad86d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff24af6a128 R14: 00007ff24af6a090 R15: 00007fff41ea9188
 </TASK>