R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc2febf82f R14: 00007f62ec0cb300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5777 at fs/udf/namei.c:220 udf_expand_dir_adinicb+0x8fd/0xcb0 fs/udf/namei.c:160 Modules linked in: CPU: 0 PID: 5777 Comm: syz-executor.0 Not tainted 6.2.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:udf_expand_dir_adinicb+0x8fd/0xcb0 fs/udf/namei.c:220 Code: 00 41 0f b6 87 e8 fe ff ff be 07 00 00 00 4c 89 ff 45 31 e4 83 e0 f8 09 c5 41 88 af e8 fe ff ff e8 a8 d4 26 ff e9 34 ff ff ff <0f> 0b 48 89 ef e8 69 6b 01 00 e9 25 ff ff ff 4c 89 c7 4c 89 44 24 RSP: 0018:ffffc90004b97888 EFLAGS: 00010282 RAX: 00000000fffffff4 RBX: ffffc90004b97b00 RCX: 1ffff92000972f3c RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888011441b40 RBP: ffffc90004b97960 R08: ffffc90004b97988 R09: 00000000ffffffff R10: ffffc90004b97998 R11: 0000000000000000 R12: ffff888076dbc570 R13: ffffc90004b97900 R14: ffff8880718b0e50 R15: ffff8880718b0e28 FS: 00007f62ec0cb700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055807cee2680 CR3: 0000000076b47000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_fiiter_add_entry+0xa61/0xe80 fs/udf/namei.c:276 udf_add_nondir+0xd2/0x340 fs/udf/namei.c:353 vfs_create fs/namei.c:3115 [inline] vfs_create+0x318/0x5a0 fs/namei.c:3101 do_mknodat+0x2fb/0x480 fs/namei.c:3965 __do_sys_mknod fs/namei.c:3998 [inline] __se_sys_mknod fs/namei.c:3996 [inline] __x64_sys_mknod+0xf7/0x150 fs/namei.c:3996 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f62eb28c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f62ec0cb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 RAX: ffffffffffffffda RBX: 00007f62eb3abf80 RCX: 00007f62eb28c0c9 RDX: 0000000000000701 RSI: 0000000000000000 RDI: 0000000020000200 RBP: 00007f62ec0cb1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffc2febf82f R14: 00007f62ec0cb300 R15: 0000000000022000