------------[ cut here ]------------
WARNING: CPU: 1 PID: 7408 at fs/udf/namei.c:214 udf_expand_dir_adinicb fs/udf/namei.c:214 [inline]
WARNING: CPU: 1 PID: 7408 at fs/udf/namei.c:214 udf_fiiter_add_entry+0x183e/0x1e10 fs/udf/namei.c:262
Modules linked in:
CPU: 1 UID: 0 PID: 7408 Comm: syz-executor141 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:udf_expand_dir_adinicb fs/udf/namei.c:214 [inline]
RIP: 0010:udf_fiiter_add_entry+0x183e/0x1e10 fs/udf/namei.c:262
Code: 44 89 f1 41 d3 ef 41 01 df 44 89 7c 24 20 48 8b 5c 24 10 e9 f0 fb ff ff e8 3f 11 8c fe 89 d8 e9 a8 fe ff ff e8 33 11 8c fe 90 <0f> 0b 90 e9 1e f9 ff ff 44 89 f9 80 e1 07 38 c1 0f 8c 93 e8 ff ff
RSP: 0018:ffffc9000c857320 EFLAGS: 00010293
RAX: ffffffff833418cd RBX: 00000000ffffff8b RCX: ffff88802c835a00
RDX: 0000000000000000 RSI: 00000000ffffff8b RDI: 0000000000000000
RBP: ffffc9000c857730 R08: ffff888022e45b43 R09: 1ffff110045c8b68
R10: dffffc0000000000 R11: ffffed10045c8b69 R12: dffffc0000000000
R13: 1ffff9200190ae88 R14: ffff888074dd2020 R15: 0000000000000200
FS: 000055557eba4380(0000) GS:ffff888125d98000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95825da00a CR3: 000000003333e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
udf_rename+0x69b/0xcd0 fs/udf/namei.c:843
vfs_rename+0xb9c/0xec0 fs/namei.c:5128
do_renameat2+0x878/0xc50 fs/namei.c:5277
__do_sys_renameat2 fs/namei.c:5311 [inline]
__se_sys_renameat2 fs/namei.c:5308 [inline]
__x64_sys_renameat2+0xce/0xe0 fs/namei.c:5308
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f95825912d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb0ba3048 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95825912d9
RDX: 0000000000000004 RSI: 0000200000000080 RDI: 00000000ffffff9c
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 0000200000000980 R11: 0000000000000246 R12: 0000000000010000
R13: 00007ffdb0ba30e0 R14: 0000200000000500 R15: 0000000000000003
</TASK>