------------[ cut here ]------------
WARNING: CPU: 1 PID: 8549 at fs/udf/udfdecl.h:123 udf_add_free_space fs/udf/balloc.c:125 [inline]
WARNING: CPU: 1 PID: 8549 at fs/udf/udfdecl.h:123 udf_bitmap_new_block fs/udf/balloc.c:369 [inline]
WARNING: CPU: 1 PID: 8549 at fs/udf/udfdecl.h:123 udf_new_block+0x1dea/0x2130 fs/udf/balloc.c:729
Modules linked in:
CPU: 1 PID: 8549 Comm: syz-executor.5 Not tainted 6.3.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:121 [inline]
RIP: 0010:udf_add_free_space fs/udf/balloc.c:125 [inline]
RIP: 0010:udf_bitmap_new_block fs/udf/balloc.c:369 [inline]
RIP: 0010:udf_new_block+0x1dea/0x2130 fs/udf/balloc.c:729
Code: 8f fe 0f 0b e9 64 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 7d e3 ff ff 48 89 df e8 90 a5 e5 fe e9 70 e3 ff ff e8 26 df 8f fe <0f> 0b e9 10 ff ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c fa e3 ff
RSP: 0018:ffffc90004e27860 EFLAGS: 00010283
RAX: ffffffff82fa9a6a RBX: 00000000607ac775 RCX: 0000000000040000
RDX: ffffc9000b87a000 RSI: 00000000000007d9 RDI: 00000000000007da
RBP: ffffc90004e27ab0 R08: ffffffff82fa9974 R09: ffffed100f0e92cc
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000022
R13: dffffc0000000000 R14: ffff88803e8c761c R15: 00000000000000e2
FS:  00007fd63b773700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f75770d0000 CR3: 0000000079680000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_new_inode+0x389/0xd10 fs/udf/ialloc.c:71
 udf_mkdir+0xc7/0x910 fs/udf/namei.c:439
 vfs_mkdir+0x29d/0x450 fs/namei.c:4038
 do_mkdirat+0x264/0x520 fs/namei.c:4061
 __do_sys_mkdirat fs/namei.c:4076 [inline]
 __se_sys_mkdirat fs/namei.c:4074 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4074
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd63aa8b187
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007fd63b772f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd63aa8b187
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000020000080 R14: 00007fd63b772fe0 R15: 0000000000000000
 </TASK>