loop0: detected capacity change from 0 to 32768
(syz.0.0,5334,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
(syz.0.0,5334,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
(syz.0.0,5334,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0x3c8d1ba1, computed 0xf45d3f6. Applying ECC.
(syz.0.0,5334,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xcfdff595, computed 0xefed4a20. Applying ECC.
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
(syz.0.0,5334,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0x3c8d1ba1, computed 0xf45d3f6. Applying ECC.
(syz.0.0,5334,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0x2c7b5077, computed 0x28030c75. Applying ECC.
(syz.0.0,5334,0):ocfs2_block_check_validate:416 ERROR: Fixed CRC32 failed: stored: 0x2c7b5077, computed 0x28d1d8ae
(syz.0.0,5334,0):ocfs2_read_quota_phys_block:160 ERROR: status = -5
(syz.0.0,5334,0):ocfs2_quota_read:201 ERROR: status = -5
Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 5
Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0
(syz.0.0,5334,0):ocfs2_acquire_dquot:890 ERROR: status = -5
(syz.0.0,5334,0):ocfs2_mknod:317 ERROR: status = -5
(syz.0.0,5334,0):ocfs2_mknod:505 ERROR: status = -5
(syz.0.0,5334,0):ocfs2_mkdir:661 ERROR: status = -5
loop0: detected capacity change from 32768 to 32767
(syz.0.0,5334,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options
(syz.0.0,5334,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0x66ec2d5, computed 0x8631357f. Applying ECC.
(syz.0.0,5334,0):ocfs2_block_check_validate:416 ERROR: Fixed CRC32 failed: stored: 0x66ec2d5, computed 0x3c878359
(syz.0.0,5334,0):ocfs2_validate_inode_block:1441 ERROR: Checksum failed for dinode 17
(syz.0.0,5334,0):ocfs2_find_entry_id:420 ERROR: status = -5
VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)) encountered for inode ffff8880475d8878
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: 5334 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~bpo12+1 04/01/2014
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:630 [inline]
RIP: 0010:may_lookup fs/namei.c:1900 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2537
Code: e8 4a 84 e8 fe 90 0f 0b e8 f2 06 82 ff 44 89 fd e9 6a fd ff ff e8 e5 06 82 ff 48 89 ef 48 c7 c6 c0 e8 99 8b e8 26 84 e8 fe 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:ffffc9000b07f880 EFLAGS: 00010286
RAX: 000000000000008e RBX: ffffc9000b07fc38 RCX: 194494160cf0e700
RDX: ffffc900210b2000 RSI: 0000000000000895 RDI: 0000000000000896
RBP: ffff8880475d8878 R08: ffffc9000b07f547 R09: 1ffff9200160fea8
R10: dffffc0000000000 R11: fffff5200160fea9 R12: 0000000000008000
R13: ffffc9000b07fc00 R14: 0000000000008000 R15: ffff888011c21120
FS:  00007f00f6a076c0(0000) GS:ffff88808d239000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f00e9bff000 CR3: 000000001147a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 path_openat+0x2b3/0x3dd0 fs/namei.c:4783
 do_filp_open+0x1fa/0x410 fs/namei.c:4814
 do_sys_openat2+0x121/0x200 fs/open.c:1430
 do_sys_open fs/open.c:1436 [inline]
 __do_sys_openat fs/open.c:1452 [inline]
 __se_sys_openat fs/open.c:1447 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1447
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f00f5b8f7c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f00f6a07038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f00f5de5fa0 RCX: 00007f00f5b8f7c9
RDX: 0000000000048942 RSI: 0000200000000200 RDI: ffffffffffffff9c
RBP: 00007f00f5c13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f00f5de6038 R14: 00007f00f5de5fa0 R15: 00007ffeb3ff37d8
 </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:1900 [inline]
RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2537
Code: e8 4a 84 e8 fe 90 0f 0b e8 f2 06 82 ff 44 89 fd e9 6a fd ff ff e8 e5 06 82 ff 48 89 ef 48 c7 c6 c0 e8 99 8b e8 26 84 e8 fe 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:ffffc9000b07f880 EFLAGS: 00010286
RAX: 000000000000008e RBX: ffffc9000b07fc38 RCX: 194494160cf0e700
RDX: ffffc900210b2000 RSI: 0000000000000895 RDI: 0000000000000896
RBP: ffff8880475d8878 R08: ffffc9000b07f547 R09: 1ffff9200160fea8
R10: dffffc0000000000 R11: fffff5200160fea9 R12: 0000000000008000
R13: ffffc9000b07fc00 R14: 0000000000008000 R15: ffff888011c21120
FS:  00007f00f6a076c0(0000) GS:ffff88808d239000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f00e9bff000 CR3: 000000001147a000 CR4: 0000000000352ef0