loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
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_check_set_options:1244 ERROR: Invalid heartbeat mount options
loop0: detected capacity change from 32768 to 32767
OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #17056 has bad signature UP01
On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
OCFS2: File system is now read-only.
(syz.0.0,5334,0):ocfs2_search_one_group:1739 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_claim_suballoc_bits:1990 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_claim_suballoc_bits:2074 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_claim_new_inode:2309 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_claim_new_inode:2324 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_mknod_locked:642 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_mknod:389 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_mknod:506 ERROR: status = -30
(syz.0.0,5334,0):ocfs2_mkdir:662 ERROR: status = -30
------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:356!
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:ocfs2_populate_inode+0x1611/0x1760 fs/ocfs2/inode.c:356
Code: fe e9 54 f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 01 fa ff ff 4c 89 f7 e8 aa ac 7e fe e9 f4 f9 ff ff e8 30 02 17 fe 90 <0f> 0b e8 28 02 17 fe 90 0f 0b e8 20 02 17 fe 90 0f 0b f3 0f 1e fa
RSP: 0018:ffffc9000b9af1c0 EFLAGS: 00010287
RAX: ffffffff83aa0530 RBX: ffff8880467fddf8 RCX: 0000000000100000
RDX: ffffc90020822000 RSI: 0000000000000373 RDI: 0000000000000374
RBP: ffffc9000b9af2f0 R08: ffff88803fb524c0 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff8880127b6400 R14: 00000000ffffffff R15: ffff8880371c0000
FS:  00007fb30addb6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb30ad98fc8 CR3: 00000000116a2000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_read_locked_inode fs/ocfs2/inode.c:620 [inline]
 ocfs2_iget+0xda6/0x1a30 fs/ocfs2/inode.c:157
 ocfs2_lookup+0x2a5/0x970 fs/ocfs2/namei.c:128
 __lookup_slow+0x297/0x3d0 fs/namei.c:1858
 lookup_slow+0x53/0x70 fs/namei.c:1875
 walk_component fs/namei.c:2221 [inline]
 lookup_last fs/namei.c:2722 [inline]
 path_lookupat+0x3f5/0x8c0 fs/namei.c:2746
 do_o_path+0x97/0x1f0 fs/namei.c:4758
 path_openat+0x3658/0x3dd0 fs/namei.c:4780
 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+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb309f8f7c9
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:00007fb30addb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fb30a1e5fa0 RCX: 00007fb309f8f7c9
RDX: 0000000000200002 RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007fb30a013f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb30a1e6038 R14: 00007fb30a1e5fa0 R15: 00007ffe7d060048
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_populate_inode+0x1611/0x1760 fs/ocfs2/inode.c:356
Code: fe e9 54 f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 01 fa ff ff 4c 89 f7 e8 aa ac 7e fe e9 f4 f9 ff ff e8 30 02 17 fe 90 <0f> 0b e8 28 02 17 fe 90 0f 0b e8 20 02 17 fe 90 0f 0b f3 0f 1e fa
RSP: 0018:ffffc9000b9af1c0 EFLAGS: 00010287
RAX: ffffffff83aa0530 RBX: ffff8880467fddf8 RCX: 0000000000100000
RDX: ffffc90020822000 RSI: 0000000000000373 RDI: 0000000000000374
RBP: ffffc9000b9af2f0 R08: ffff88803fb524c0 R09: 0000000000000002
R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff8880127b6400 R14: 00000000ffffffff R15: ffff8880371c0000
FS:  00007fb30addb6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb2fea6d000 CR3: 00000000116a2000 CR4: 0000000000352ef0