VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)) encountered for inode ffff88811dbe0878
fs ocfs2 mode 100000 opflags 0x2 flags 0x20 state 0x0 count 2
------------[ cut here ]------------
kernel BUG at fs/namei.c:630!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 8550 Comm: syz.9.436 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:link_path_walk+0x18cb/0x18d0
Code: e8 ca 52 e8 fe 90 0f 0b e8 42 ad 82 ff 44 89 fd e9 6a fd ff ff e8 35 ad 82 ff 48 89 ef 48 c7 c6 a0 d1 9d 8b e8 a6 52 e8 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55
RSP: 0018:ffffc9000741fa20 EFLAGS: 00010286
RAX: 000000000000008e RBX: ffffc9000741fb98 RCX: 13eef3bc84018c00
RDX: ffffc9000ae69000 RSI: 0000000000000871 RDI: 0000000000000872
RBP: ffff88811dbe0878 R08: ffffc9000741f747 R09: 1ffff92000e83ee8
R10: dffffc0000000000 R11: fffff52000e83ee9 R12: 0000000000008000
R13: ffffc9000741fb60 R14: 0000000000008000 R15: ffff88811867b320
FS:  00007f3f68d936c0(0000) GS:ffff8882a9926000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff5743ff000 CR3: 000000011e926000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __filename_parentat+0x27f/0x6f0
 filename_create+0xd9/0x370
 do_mkdirat+0xd2/0x4b0
 __x64_sys_mkdirat+0x87/0xa0
 do_syscall_64+0xe2/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3f67f99b97
Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3f68d92e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f3f68d92ee0 RCX: 00007f3f67f99b97
RDX: 00000000000001ff RSI: 0000200000000280 RDI: 00000000ffffff9c
RBP: 0000200000000300 R08: 00002000000000c0 R09: 0000000000000000
R10: 0000200000000300 R11: 0000000000000246 R12: 0000200000000280
R13: 00007f3f68d92ea0 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:link_path_walk+0x18cb/0x18d0
Code: e8 ca 52 e8 fe 90 0f 0b e8 42 ad 82 ff 44 89 fd e9 6a fd ff ff e8 35 ad 82 ff 48 89 ef 48 c7 c6 a0 d1 9d 8b e8 a6 52 e8 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55
RSP: 0018:ffffc9000741fa20 EFLAGS: 00010286
RAX: 000000000000008e RBX: ffffc9000741fb98 RCX: 13eef3bc84018c00
RDX: ffffc9000ae69000 RSI: 0000000000000871 RDI: 0000000000000872
RBP: ffff88811dbe0878 R08: ffffc9000741f747 R09: 1ffff92000e83ee8
R10: dffffc0000000000 R11: fffff52000e83ee9 R12: 0000000000008000
R13: ffffc9000741fb60 R14: 0000000000008000 R15: ffff88811867b320
FS:  00007f3f68d936c0(0000) GS:ffff88818e326000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31ff0ff8 CR3: 000000011e926000 CR4: 00000000000006f0
