loop0: detected capacity change from 32768 to 32767
VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff888047e7b338 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: 5321 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:2595
Code: e8 8a 72 03 00 90 0f 0b e8 d2 01 7d ff 44 89 fd e9 6a fd ff ff e8 c5 01 7d ff 48 89 ef 48 c7 c6 c0 0e 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:ffffc9000deafa20 EFLAGS: 00010246
RAX: 32ae0a09437e8000 RBX: ffffc9000deafb98 RCX: 32ae0a09437e8000
RDX: ffffc90020001000 RSI: 00000000000007ea RDI: 00000000000007eb
RBP: ffff888047e7b338 R08: ffffc9000deaf607 R09: 1ffff92001bd5ec0
R10: dffffc0000000000 R11: fffff52001bd5ec1 R12: 0000000000008000
R13: ffffc9000deafb60 R14: 0000000000008000 R15: ffff888011c46618
FS:  00007f95b1aa06c0(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8b5a1bd000 CR3: 000000003814b000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_parentat fs/namei.c:2851 [inline]
 __filename_parentat+0x27f/0x6f0 fs/namei.c:2875
 filename_parentat fs/namei.c:2893 [inline]
 filename_create+0xd9/0x370 fs/namei.c:4903
 filename_mkdirat+0xd2/0x510 fs/namei.c:5259
 __do_sys_mkdirat fs/namei.c:5287 [inline]
 __se_sys_mkdirat+0x35/0x150 fs/namei.c:5284
 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: 0033:0x7f95b0b9c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f95b1aa0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f95b0e16090 RCX: 00007f95b0b9c799
RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007f95b0c32bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f95b0e16128 R14: 00007f95b0e16090 R15: 00007fff94b6a9b8
 </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:2595
Code: e8 8a 72 03 00 90 0f 0b e8 d2 01 7d ff 44 89 fd e9 6a fd ff ff e8 c5 01 7d ff 48 89 ef 48 c7 c6 c0 0e 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:ffffc9000deafa20 EFLAGS: 00010246
RAX: 32ae0a09437e8000 RBX: ffffc9000deafb98 RCX: 32ae0a09437e8000
RDX: ffffc90020001000 RSI: 00000000000007ea RDI: 00000000000007eb
RBP: ffff888047e7b338 R08: ffffc9000deaf607 R09: 1ffff92001bd5ec0
R10: dffffc0000000000 R11: fffff52001bd5ec1 R12: 0000000000008000
R13: ffffc9000deafb60 R14: 0000000000008000 R15: ffff888011c46618
FS:  00007f95b1aa06c0(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8b5a983000 CR3: 000000003814b000 CR4: 0000000000352ef0