loop0: detected capacity change from 0 to 32768
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
(syz.0.0,5324,0):ocfs2_validate_inode_block:1449 ERROR: Invalid dinode #65: Corrupt state (nlink = 0 or mode = 0) detected!
(syz.0.0,5324,0):ocfs2_dir_foreach_blk_id:1794 ERROR: Unable to read inode block for dir 65
VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff888047ec3338 fs:ocfs2 mode:100000 opflags:0x2 flags:0x20 state:0x0 count:2
------------[ cut here ]------------
kernel BUG at fs/namei.c:682!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:682 [inline]
RIP: 0010:may_lookup fs/namei.c:1958 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2601
Code: e8 8a 72 03 00 90 0f 0b e8 02 ea 7c ff 44 89 fd e9 6a fd ff ff e8 f5 e9 7c ff 48 89 ef 48 c7 c6 00 16 de 8b e8 66 72 03 00 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:ffffc9000e1b7a20 EFLAGS: 00010246
RAX: 50a48e74c8881100 RBX: ffffc9000e1b7b98 RCX: 50a48e74c8881100
RDX: ffffc9000effa000 RSI: 00000000000007eb RDI: 00000000000007ec
RBP: ffff888047ec3338 R08: ffffc9000e1b7607 R09: 1ffff92001c36ec0
R10: dffffc0000000000 R11: fffff52001c36ec1 R12: 0000000000008000
R13: ffffc9000e1b7b60 R14: 0000000000008000 R15: ffff88801cecca18
FS:  00007fdfcfbad6c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000002280 CR3: 00000000118c1000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_parentat fs/namei.c:2857 [inline]
 __filename_parentat+0x27f/0x6f0 fs/namei.c:2881
 filename_parentat fs/namei.c:2899 [inline]
 filename_create+0xd9/0x370 fs/namei.c:4909
 filename_mkdirat+0xd2/0x510 fs/namei.c:5265
 __do_sys_mkdirat fs/namei.c:5293 [inline]
 __se_sys_mkdirat+0x35/0x150 fs/namei.c:5290
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdfced9b687
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:00007fdfcfbace18 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007fdfcfbacea0 RCX: 00007fdfced9b687
RDX: 00000000000001ff RSI: 00002000000000c0 RDI: 00000000ffffff9c
RBP: 0000200000000080 R08: 0000000000000000 R09: 0000000000000000
R10: 0000200000000080 R11: 0000000000000246 R12: 00002000000000c0
R13: 00007fdfcfbace60 R14: 0000000000000000 R15: 0000200000002280
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:682 [inline]
RIP: 0010:may_lookup fs/namei.c:1958 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2601
Code: e8 8a 72 03 00 90 0f 0b e8 02 ea 7c ff 44 89 fd e9 6a fd ff ff e8 f5 e9 7c ff 48 89 ef 48 c7 c6 00 16 de 8b e8 66 72 03 00 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:ffffc9000e1b7a20 EFLAGS: 00010246
RAX: 50a48e74c8881100 RBX: ffffc9000e1b7b98 RCX: 50a48e74c8881100
RDX: ffffc9000effa000 RSI: 00000000000007eb RDI: 00000000000007ec
RBP: ffff888047ec3338 R08: ffffc9000e1b7607 R09: 1ffff92001c36ec0
R10: dffffc0000000000 R11: fffff52001c36ec1 R12: 0000000000008000
R13: ffffc9000e1b7b60 R14: 0000000000008000 R15: ffff88801cecca18
FS:  00007fdfcfbad6c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdfcefec2e0 CR3: 00000000118c1000 CR4: 0000000000352ef0