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.
=======================================================
ocfs2: Slot 0 on device (7,0) was already allocated to this node!
(syz.0.0,5329,0):ocfs2_read_locked_inode:614 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE)
(syz.0.0,5329,0):ocfs2_read_locked_inode:614 ERROR: Inode 73: system file state is ambiguous
------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:614!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5329 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:ocfs2_read_locked_inode fs/ocfs2/inode.c:611 [inline]
RIP: 0010:ocfs2_iget+0x1abd/0x1b50 fs/ocfs2/inode.c:157
Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 c9 1e 22 8e ba 66 02 00 00 48 c7 c1 60 07 13 8c e8 49 7c 16 00 41 c6 45 24 f8 90 <0f> 0b e8 7c e7 ff fd 90 0f 0b e8 74 e7 ff fd 48 c7 c7 80 d0 9b 8e
RSP: 0018:ffffc900041c6d80 EFLAGS: 00010246
RAX: 7f779a58e6ffed00 RBX: ffffc900041c6ec0 RCX: 7f779a58e6ffed00
RDX: ffffc90020001000 RSI: 0000000000007a62 RDI: 0000000000007a63
RBP: ffffc900041c6ff0 R08: ffffc900041c69a7 R09: 1ffff92000838d34
R10: dffffc0000000000 R11: fffff52000838d35 R12: ffff888011dbc22c
R13: fffff52000838db8 R14: ffffc900041c6ee0 R15: 1000000000000000
FS:  00007f8a5ebd86c0(0000) GS:ffff88808c895000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3ac6f2a238 CR3: 000000001fc81000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:142 [inline]
 ocfs2_get_system_file_inode+0x360/0x7e0 fs/ocfs2/sysfile.c:112
 ocfs2_init_local_system_inodes fs/ocfs2/super.c:491 [inline]
 ocfs2_mount_volume fs/ocfs2/super.c:1756 [inline]
 ocfs2_fill_super+0x3a45/0x6970 fs/ocfs2/super.c:1083
 get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1694
 vfs_get_tree+0x92/0x2a0 fs/super.c:1754
 fc_mount fs/namespace.c:1193 [inline]
 do_new_mount_fc fs/namespace.c:3758 [inline]
 do_new_mount+0x341/0xd30 fs/namespace.c:3834
 do_mount fs/namespace.c:4167 [inline]
 __do_sys_mount fs/namespace.c:4383 [inline]
 __se_sys_mount+0x31d/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: 0033:0x7f8a5dd9e0ca
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f8a5ebd7e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8a5ebd7ea0 RCX: 00007f8a5dd9e0ca
RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f8a5ebd7e60
RBP: 0000200000004440 R08: 00007f8a5ebd7ea0 R09: 00000000000008c0
R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040
R13: 00007f8a5ebd7e60 R14: 0000000000004462 R15: 0000200000000080
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:611 [inline]
RIP: 0010:ocfs2_iget+0x1abd/0x1b50 fs/ocfs2/inode.c:157
Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 c9 1e 22 8e ba 66 02 00 00 48 c7 c1 60 07 13 8c e8 49 7c 16 00 41 c6 45 24 f8 90 <0f> 0b e8 7c e7 ff fd 90 0f 0b e8 74 e7 ff fd 48 c7 c7 80 d0 9b 8e
RSP: 0018:ffffc900041c6d80 EFLAGS: 00010246
RAX: 7f779a58e6ffed00 RBX: ffffc900041c6ec0 RCX: 7f779a58e6ffed00
RDX: ffffc90020001000 RSI: 0000000000007a62 RDI: 0000000000007a63
RBP: ffffc900041c6ff0 R08: ffffc900041c69a7 R09: 1ffff92000838d34
R10: dffffc0000000000 R11: fffff52000838d35 R12: ffff888011dbc22c
R13: fffff52000838db8 R14: ffffc900041c6ee0 R15: 1000000000000000
FS:  00007f8a5ebd86c0(0000) GS:ffff88808c895000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8a5eb456a0 CR3: 000000001fc81000 CR4: 0000000000352ef0