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.
VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff8880548ca460 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: 5331 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:1957 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2600
Code: e8 ca 7c 03 00 90 0f 0b e8 72 a7 7c ff 44 89 fd e9 6a fd ff ff e8 65 a7 7c ff 48 89 ef 48 c7 c6 00 52 de 8b e8 a6 7c 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:ffffc90006747a20 EFLAGS: 00010246
RAX: efcf575b164fc200 RBX: ffffc90006747c58 RCX: efcf575b164fc200
RDX: ffffc9000f572000 RSI: 0000000000000813 RDI: 0000000000000814
RBP: ffff8880548ca460 R08: ffffc90006747607 R09: 1ffff92000ce8ec0
R10: dffffc0000000000 R11: fffff52000ce8ec1 R12: 0000000000008000
R13: ffffc90006747c20 R14: 0000000000008000 R15: ffff888036d49618
FS:  00007f28fa9b06c0(0000) GS:ffff88808c893000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005619f7006168 CR3: 0000000036a56000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_lookupat+0xe4/0x8c0 fs/namei.c:2808
 filename_lookup+0x256/0x5d0 fs/namei.c:2838
 user_path_at+0x40/0x160 fs/namei.c:3643
 do_mount fs/namespace.c:4164 [inline]
 __do_sys_mount fs/namespace.c:4383 [inline]
 __se_sys_mount+0x2dc/0x420 fs/namespace.c:4360
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f28f9b9ce59
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:00007f28fa9affe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f28f9e15fa0 RCX: 00007f28f9b9ce59
RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000200000000440
RBP: 00007f28f9c32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f28f9e16038 R14: 00007f28f9e15fa0 R15: 00007fff8eb49378
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---