------------[ cut here ]------------
WARNING: CPU: 0 PID: 5166 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline]
WARNING: CPU: 0 PID: 5166 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline]
WARNING: CPU: 0 PID: 5166 at fs/udf/udfdecl.h:127 udf_table_new_block fs/udf/balloc.c:657 [inline]
WARNING: CPU: 0 PID: 5166 at fs/udf/udfdecl.h:127 udf_new_block+0x180f/0x1a30 fs/udf/balloc.c:734
Modules linked in:
CPU: 0 PID: 5166 Comm: syz.4.193 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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_table_new_block fs/udf/balloc.c:657 [inline]
RIP: 0010:udf_new_block+0x180f/0x1a30 fs/udf/balloc.c:734
Code: cf fc ff ff e8 82 e3 b5 fe 48 8b 7c 24 48 e8 88 63 e8 06 45 31 ed 49 be 00 00 00 00 00 fc ff df e9 8f fd ff ff e8 61 e3 b5 fe <0f> 0b e9 38 fc ff ff e8 55 e3 b5 fe 0f 0b e9 2e ff ff ff 44 89 f1
RSP: 0018:ffffc9000347f8c0 EFLAGS: 00010287
RAX: ffffffff82c1e8af RBX: 00000000fffffff2 RCX: 0000000000080000
RDX: ffffc9000ed39000 RSI: 00000000000010da RDI: 00000000000010db
RBP: ffffc9000347faf0 R08: dffffc0000000000 R09: fffffbfff1ad26b6
R10: fffffbfff1ad26b6 R11: 1ffffffff1ad26b5 R12: ffff88805c022000
R13: 0000000000000008 R14: ffff888075e5b01f R15: dffffc0000000000
FS:  00007f56ae33f6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f56adad7f98 CR3: 000000007a827000 CR4: 00000000003506f0
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_symlink+0xb4/0x1320 fs/udf/namei.c:564
 vfs_symlink+0x247/0x3d0 fs/namei.c:4437
 do_symlinkat+0x1be/0x6c0 fs/namei.c:4466
 __do_sys_symlink fs/namei.c:4488 [inline]
 __se_sys_symlink fs/namei.c:4486 [inline]
 __x64_sys_symlink+0x7a/0x90 fs/namei.c:4486
 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: 0033:0x7f56b00f9749
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:00007f56ae33f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007f56b0350090 RCX: 00007f56b00f9749
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000200000001640
RBP: 00007f56b017df91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f56b0350128 R14: 00007f56b0350090 R15: 00007ffe683586d8
 </TASK>