loop0: detected capacity change from 0 to 32768
(syz.0.0,5328,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
(syz.0.0,5328,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff888047f40878 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 NOPTI
CPU: 0 UID: 0 PID: 5328 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:630 [inline]
RIP: 0010:may_lookup fs/namei.c:1906 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2543
Code: e8 3a 77 03 00 90 0f 0b e8 a2 6b 7f ff 44 89 fd e9 6a fd ff ff e8 95 6b 7f ff 48 89 ef 48 c7 c6 80 e5 dd 8b e8 16 77 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:ffffc9000ec27a20 EFLAGS: 00010246
RAX: 30340fdceef8c800 RBX: ffffc9000ec27b98 RCX: 30340fdceef8c800
RDX: ffffc900202b1000 RSI: 00000000000007e5 RDI: 00000000000007e6
RBP: ffff888047f40878 R08: ffff88801fc247d3 R09: 1ffff11003f848fa
R10: dffffc0000000000 R11: ffffed1003f848fb R12: 0000000000008000
R13: ffffc9000ec27b60 R14: 0000000000008000 R15: ffff88801a844420
FS:  00007fb099fe06c0(0000) GS:ffff88808cad4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb459ba8000 CR3: 000000000ba54000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_parentat fs/namei.c:2799 [inline]
 __filename_parentat+0x27f/0x6f0 fs/namei.c:2823
 filename_parentat fs/namei.c:2841 [inline]
 filename_create+0xd9/0x370 fs/namei.c:4868
 do_mkdirat+0xd2/0x510 fs/namei.c:5231
 __do_sys_mkdirat fs/namei.c:5261 [inline]
 __se_sys_mkdirat fs/namei.c:5259 [inline]
 __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:5259
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb099199e57
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:00007fb099fdfe58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007fb099fdfee0 RCX: 00007fb099199e57
RDX: 00000000000001ff RSI: 0000200000000040 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000040
R13: 00007fb099fdfea0 R14: 0000000000000000 R15: 0000000000000000
 </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:1906 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2543
Code: e8 3a 77 03 00 90 0f 0b e8 a2 6b 7f ff 44 89 fd e9 6a fd ff ff e8 95 6b 7f ff 48 89 ef 48 c7 c6 80 e5 dd 8b e8 16 77 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:ffffc9000ec27a20 EFLAGS: 00010246
RAX: 30340fdceef8c800 RBX: ffffc9000ec27b98 RCX: 30340fdceef8c800
RDX: ffffc900202b1000 RSI: 00000000000007e5 RDI: 00000000000007e6
RBP: ffff888047f40878 R08: ffff88801fc247d3 R09: 1ffff11003f848fa
R10: dffffc0000000000 R11: ffffed1003f848fb R12: 0000000000008000
R13: ffffc9000ec27b60 R14: 0000000000008000 R15: ffff88801a844420
FS:  00007fb099fe06c0(0000) GS:ffff88808cad4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb459ba8000 CR3: 000000000ba54000 CR4: 0000000000352ef0