Re: Corruption of in-memory data detected. Shutting down filesystem

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[Please keep <it+linux-xfs@xxxxxxxxxxxxx> in CC list.]

Dear Carlos,


Just a short reply.

On 02/18/19 15:22, Carlos Maiolino wrote:

>> [   25.506600] XFS (sdd): Mounting V5 Filesystem
>> [   25.629621] XFS (sdd): Starting recovery (logdev: internal)
>> [   25.685100] NFSD: starting 90-second grace period (net f0000098)
>> [   26.433828] XFS (sdd): xfs_do_force_shutdown(0x8) called from line 368 of file fs/xfs/xfs_trans.c.  Return address = 00000000cfa623e1
>> [   26.433834] XFS (sdd): Corruption of in-memory data detected.  Shutting down filesystem
>> [   26.433835] XFS (sdd): Please umount the filesystem and rectify the problem(s)
>> [   26.433857] XFS (sdd): xfs_imap_to_bp: xfs_trans_read_buf() returned error -5.
>>
> Ok, filesystem shut itself down likely because blocks allocated in the
> transaction exceeded the reservation.
> 
> Could you please post the whole dmesg?

I thought I did. At least in my sent folder, the file
`20190218–linux_4.19.19–dmesg.txt` is attached.

>> We mounted it with an overlay files,
> 
> I'm not sure what you meant here, could you please specify what you meant by
> 'overlay files'? Are you using this XFS filesystem as an upper/lower FS for
> overlayfs?

That was just for repair purposes.

```
# more /scratch/local3/mkoverlay.sh 
dev=/dev/sdd
ovl=/scratch/local3/X4042-overlay.file
newdevname=sddovl
size=$(blockdev --getsz "$dev")

loop=$(losetup -f --show -- "$ovl")
printf '%s\n' "0 $size snapshot $dev $loop P 8" 
printf '%s\n' "0 $size snapshot $dev $loop P 8" | dmsetup create "$newdevname"
# lsblk
NAME     MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
loop0      7:0    0    10G  0 loop 
loop1      7:1    0    10G  0 loop 
└─sddovl 252:0    0    51T  0 dm   
sda        8:0    0 931.5G  0 disk 
├─sda1     8:1    0   256G  0 part /
└─sda2     8:2    0 675.5G  0 part /amd/tinytina/0
sdb        8:16   0 931.5G  0 disk /amd/tinytina/1
sdc        8:32   0  27.3T  0 disk /amd/tinytina/2
sdd        8:48   0    51T  0 disk 
└─sddovl 252:0    0    51T  0 dm   
sde        8:64   0    51T  0 disk /amd/tinytina/X/X4075
sdf        8:80   0    51T  0 disk /amd/tinytina/X/X4076
```

>> and the xfs_repair shows the summary below.

[…]

The longer reply will follow.


Kind regards,

Paul

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature


[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux