loop0: detected capacity change from 32768 to 0
(syz.0.0,5328,0):ocfs2_assign_bh:2417 ERROR: status = -5
(syz.0.0,5328,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5
(syz.0.0,5328,0):ocfs2_fiemap:767 ERROR: status = -5
VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff888054c6a460 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: 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:682 [inline]
RIP: 0010:may_lookup fs/namei.c:1957 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2600
Code: e8 1a 7d 03 00 90 0f 0b e8 e2 ad 7c ff 44 89 fd e9 6a fd ff ff e8 d5 ad 7c ff 48 89 ef 48 c7 c6 80 53 de 8b e8 f6 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:ffffc90003e877e0 EFLAGS: 00010246
RAX: 88b2ab00e17d3700 RBX: ffffc90003e87a18 RCX: 88b2ab00e17d3700
RDX: ffffc9000f1c4000 RSI: 0000000000000838 RDI: 0000000000000839
RBP: ffff888054c6a460 R08: ffffc90003e873c7 R09: 1ffff920007d0e78
R10: dffffc0000000000 R11: fffff520007d0e79 R12: 0000000000008000
R13: ffffc90003e879e0 R14: 0000000000008000 R15: ffff888012162518
FS:  00007ffbf69396c0(0000) GS:ffff88808c87b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000002a00 CR3: 0000000042b4b000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_lookupat+0xe4/0x8c0 fs/namei.c:2808
 filename_lookup+0x256/0x5d0 fs/namei.c:2838
 filename_setxattr+0xc2/0x630 fs/xattr.c:677
 path_setxattrat+0x3eb/0x440 fs/xattr.c:726
 __do_sys_setxattr fs/xattr.c:760 [inline]
 __se_sys_setxattr fs/xattr.c:756 [inline]
 __x64_sys_setxattr+0xbc/0xe0 fs/xattr.c:756
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffbf599ce59
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:00007ffbf6938fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 00007ffbf5c15fa0 RCX: 00007ffbf599ce59
RDX: 0000200000000700 RSI: 00002000000000c0 RDI: 0000200000002a00
RBP: 00007ffbf5a32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000024 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffbf5c16038 R14: 00007ffbf5c15fa0 R15: 00007ffdbc582c48
 </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:1957 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2600
Code: e8 1a 7d 03 00 90 0f 0b e8 e2 ad 7c ff 44 89 fd e9 6a fd ff ff e8 d5 ad 7c ff 48 89 ef 48 c7 c6 80 53 de 8b e8 f6 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:ffffc90003e877e0 EFLAGS: 00010246
RAX: 88b2ab00e17d3700 RBX: ffffc90003e87a18 RCX: 88b2ab00e17d3700
RDX: ffffc9000f1c4000 RSI: 0000000000000838 RDI: 0000000000000839
RBP: ffff888054c6a460 R08: ffffc90003e873c7 R09: 1ffff920007d0e78
R10: dffffc0000000000 R11: fffff520007d0e79 R12: 0000000000008000
R13: ffffc90003e879e0 R14: 0000000000008000 R15: ffff888012162518
FS:  00007ffbf69396c0(0000) GS:ffff88808c87b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fee86921e9c CR3: 0000000042b4b000 CR4: 0000000000352ef0