VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)) encountered for inode ffff88801235a4f8
fs ocfs2 mode 100000 opflags 0x2 flags 0x20 state 0x0 count 2
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kernel BUG at fs/namei.c:630!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5716 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:630 [inline]
RIP: 0010:may_lookup fs/namei.c:1900 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2537
Code: e8 0a 84 e8 fe 90 0f 0b e8 f2 06 82 ff 44 89 fd e9 6a fd ff ff e8 e5 06 82 ff 48 89 ef 48 c7 c6 c0 e8 99 8b e8 e6 83 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:ffffc900031afa00 EFLAGS: 00010282
RAX: 000000000000008e RBX: ffffc900031afb98 RCX: 41b5273e94420600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff88801235a4f8 R08: ffffc900031af6c7 R09: 1ffff92000635ed8
R10: dffffc0000000000 R11: fffff52000635ed9 R12: 0000000000008000
R13: ffffc900031afb60 R14: 0000000000008000 R15: ffff8880589a4420
FS:  000055556f4d7500(0000) GS:ffff88808d23e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdab09bc000 CR3: 0000000012266000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_parentat fs/namei.c:2793 [inline]
 __filename_parentat+0x246/0x670 fs/namei.c:2817
 filename_parentat fs/namei.c:2835 [inline]
 filename_create+0xcf/0x360 fs/namei.c:4860
 do_mkdirat+0xca/0x4b0 fs/namei.c:5156
 __do_sys_mkdirat fs/namei.c:5186 [inline]
 __se_sys_mkdirat fs/namei.c:5184 [inline]
 __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:5184
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbf26f8df17
Code: 73 01 c3 48 c7 c1 a8 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe67716b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007ffe67716bc0 RCX: 00007fbf26f8df17
RDX: 00000000000001ff RSI: 0000200000000f00 RDI: 00000000ffffff9c
RBP: 0000200000000f40 R08: 0000200000000100 R09: 0000000000000000
R10: 0000200000000f40 R11: 0000000000000246 R12: 0000200000000f00
R13: 00007ffe67716b80 R14: 0000000000000000 R15: 0000200000000100
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:630 [inline]
RIP: 0010:may_lookup fs/namei.c:1900 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2537
Code: e8 0a 84 e8 fe 90 0f 0b e8 f2 06 82 ff 44 89 fd e9 6a fd ff ff e8 e5 06 82 ff 48 89 ef 48 c7 c6 c0 e8 99 8b e8 e6 83 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:ffffc900031afa00 EFLAGS: 00010282
RAX: 000000000000008e RBX: ffffc900031afb98 RCX: 41b5273e94420600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff88801235a4f8 R08: ffffc900031af6c7 R09: 1ffff92000635ed8
R10: dffffc0000000000 R11: fffff52000635ed9 R12: 0000000000008000
R13: ffffc900031afb60 R14: 0000000000008000 R15: ffff8880589a4420
FS:  000055556f4d7500(0000) GS:ffff88808d23e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f471a373460 CR3: 0000000012266000 CR4: 0000000000352ef0