------------[ cut here ]------------
WARNING: CPU: 1 PID: 14991 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline]
WARNING: CPU: 1 PID: 14991 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline]
WARNING: CPU: 1 PID: 14991 at fs/udf/udfdecl.h:127 udf_bitmap_new_block fs/udf/balloc.c:370 [inline]
WARNING: CPU: 1 PID: 14991 at fs/udf/udfdecl.h:127 udf_new_block+0x181b/0x1a30 fs/udf/balloc.c:730
Modules linked in:
CPU: 0 PID: 14991 Comm: syz.9.2414 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
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_bitmap_new_block fs/udf/balloc.c:370 [inline]
RIP: 0010:udf_new_block+0x181b/0x1a30 fs/udf/balloc.c:730
Code: 24 48 e8 98 75 ef 06 45 31 ed 49 be 00 00 00 00 00 fc ff df e9 8f fd ff ff e8 d1 e7 b5 fe 0f 0b e9 38 fc ff ff e8 c5 e7 b5 fe <0f> 0b e9 2e ff ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 1e e9 ff
RSP: 0018:ffffc900038bf620 EFLAGS: 00010283
RAX: ffffffff82c1e2eb RBX: 0000000079363d5f RCX: 0000000000080000
RDX: ffffc9000c051000 RSI: 0000000000007145 RDI: 0000000000007146
RBP: ffffc900038bf850 R08: dffffc0000000000 R09: ffffed100be4f4cc
R10: ffffed100be4f4cc R11: 1ffff1100be4f4cb R12: ffff888075846000
R13: 000000000000007e R14: ffff88805cb7f01f R15: dffffc0000000000
FS:  00007f2afc1486c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056032c1f94b0 CR3: 0000000054a68000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_new_inode+0x385/0xf00 fs/udf/ialloc.c:86
 udf_create+0x21/0x140 fs/udf/namei.c:368
 lookup_open fs/namei.c:3462 [inline]
 open_last_lookups fs/namei.c:3532 [inline]
 path_openat+0x11e1/0x2f30 fs/namei.c:3739
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3769
 do_sys_openat2+0x142/0x4a0 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_creat fs/open.c:1345 [inline]
 __se_sys_creat fs/open.c:1339 [inline]
 __x64_sys_creat+0x8c/0xb0 fs/open.c:1339
 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: 0033:0x7f2afdf22be9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2afc148038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f2afe15a180 RCX: 00007f2afdf22be9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000e00
RBP: 00007f2afdfa5e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2afe15a218 R14: 00007f2afe15a180 R15: 00007fff03cce888
 </TASK>