syzbot

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.
=======================================================
(syz.0.17,5956,0):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.0.17,5956,0):ocfs2_read_locked_inode:614 ERROR: Inode 71: system file state is ambiguous
------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:614!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5956 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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 32 d2 86 8d ba 66 02 00 00 48 c7 c1 20 59 92 8b e8 29 7c 16 00 41 c6 45 24 f8 90 <0f> 0b e8 2c 4a 0a fe 90 0f 0b e8 24 4a 0a fe 48 c7 c7 e0 93 02 8e
RSP: 0018:ffffc90003a96bc0 EFLAGS: 00010246
RAX: 76fc9cd327879100 RBX: ffffc90003a96d00 RCX: 76fc9cd327879100
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003a96e30 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017104923 R12: ffff88804bcf6e2c
R13: fffff52000752d80 R14: ffffc90003a96d20 R15: 1000000000000000
FS:  0000555561b04500(0000) GS:ffff888126170000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3e20cbb7ac CR3: 0000000024d82000 CR4: 00000000003526f0
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_global_system_inodes+0x2f6/0x6e0 fs/ocfs2/super.c:461
 ocfs2_initialize_super fs/ocfs2/super.c:2196 [inline]
 ocfs2_fill_super+0x45b5/0x6980 fs/ocfs2/super.c:993
 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+0x15f/0x560 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3e20c0e0ca
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:00007ffff2955c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffff2955d00 RCX: 00007f3e20c0e0ca
RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007ffff2955cc0
RBP: 0000200000004440 R08: 00007ffff2955d00 R09: 0000000000200840
R10: 0000000000200840 R11: 0000000000000246 R12: 0000200000000040
R13: 00007ffff2955cc0 R14: 0000000000004446 R15: 0000200000000600
 </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 32 d2 86 8d ba 66 02 00 00 48 c7 c1 20 59 92 8b e8 29 7c 16 00 41 c6 45 24 f8 90 <0f> 0b e8 2c 4a 0a fe 90 0f 0b e8 24 4a 0a fe 48 c7 c7 e0 93 02 8e
RSP: 0018:ffffc90003a96bc0 EFLAGS: 00010246
RAX: 76fc9cd327879100 RBX: ffffc90003a96d00 RCX: 76fc9cd327879100
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003a96e30 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017104923 R12: ffff88804bcf6e2c
R13: fffff52000752d80 R14: ffffc90003a96d20 R15: 1000000000000000
FS:  0000555561b04500(0000) GS:ffff888126270000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa9953a6000 CR3: 0000000024d82000 CR4: 00000000003526f0