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.0.0,5332,0):ocfs2_read_locked_inode:648 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE)
(syz.0.0,5332,0):ocfs2_read_locked_inode:648 ERROR: Inode 72: system file state is ambiguous
------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:648!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5332 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:645 [inline]
RIP: 0010:ocfs2_iget+0x1a83/0x1b10 fs/ocfs2/inode.c:191
Code: 00 4c 8b 84 24 80 01 00 00 4c 89 f7 48 c7 c6 9c bb 6f 8e ba 88 02 00 00 48 c7 c1 a0 41 56 8c e8 13 bd 16 00 41 c6 45 24 f8 90 <0f> 0b e8 36 3b d8 fd 90 0f 0b e8 2e 3b d8 fd 48 c7 c7 20 df db 8f
RSP: 0018:ffffc9000f956d80 EFLAGS: 00010246
RAX: 0fa19964434caa00 RBX: ffffc9000f956ea0 RCX: 0fa19964434caa00
RDX: ffffc9000ef89000 RSI: 0000000000005fb2 RDI: 0000000000005fb3
RBP: ffffc9000f956fd0 R08: ffff88801fa24713 R09: 1ffff11003f448e2
R10: dffffc0000000000 R11: ffffed1003f448e3 R12: ffff888045bae02c
R13: fffff52001f2adb4 R14: ffffc9000f956ec0 R15: 1000000000000000
FS:  00007f53bf7a46c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdac608b000 CR3: 0000000013a47000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:139 [inline]
 ocfs2_get_system_file_inode+0x35d/0x810 fs/ocfs2/sysfile.c:110
 ocfs2_init_local_system_inodes fs/ocfs2/super.c:491 [inline]
 ocfs2_mount_volume fs/ocfs2/super.c:1755 [inline]
 ocfs2_fill_super+0x3b5c/0x6840 fs/ocfs2/super.c:1083
 get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1872
 vfs_get_tree+0x92/0x2a0 fs/super.c:1932
 fc_mount fs/namespace.c:1278 [inline]
 do_new_mount_fc fs/namespace.c:3885 [inline]
 do_new_mount+0x325/0xb00 fs/namespace.c:3961
 do_mount fs/namespace.c:4325 [inline]
 __do_sys_mount fs/namespace.c:4543 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4520
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f53be99f7ca
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:00007f53bf7a3e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f53bf7a3ea0 RCX: 00007f53be99f7ca
RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f53bf7a3e60
RBP: 0000200000004440 R08: 00007f53bf7a3ea0 R09: 00000000000008c0
R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040
R13: 00007f53bf7a3e60 R14: 0000000000004462 R15: 0000200000000080
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:645 [inline]
RIP: 0010:ocfs2_iget+0x1a83/0x1b10 fs/ocfs2/inode.c:191
Code: 00 4c 8b 84 24 80 01 00 00 4c 89 f7 48 c7 c6 9c bb 6f 8e ba 88 02 00 00 48 c7 c1 a0 41 56 8c e8 13 bd 16 00 41 c6 45 24 f8 90 <0f> 0b e8 36 3b d8 fd 90 0f 0b e8 2e 3b d8 fd 48 c7 c7 20 df db 8f
RSP: 0018:ffffc9000f956d80 EFLAGS: 00010246
RAX: 0fa19964434caa00 RBX: ffffc9000f956ea0 RCX: 0fa19964434caa00
RDX: ffffc9000ef89000 RSI: 0000000000005fb2 RDI: 0000000000005fb3
RBP: ffffc9000f956fd0 R08: ffff88801fa24713 R09: 1ffff11003f448e2
R10: dffffc0000000000 R11: ffffed1003f448e3 R12: ffff888045bae02c
R13: fffff52001f2adb4 R14: ffffc9000f956ec0 R15: 1000000000000000
FS:  00007f53bf7a46c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055adc2a37168 CR3: 0000000013a47000 CR4: 0000000000352ef0