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Jfs-discussion] fsck: attempt to access beyond end of device
Jeff Martin [EMAIL PROTECTED]
Mon, 29 Oct 2001 07:00:07 -0600
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Anthony,
This is a partition table problem in the kernel. The problem was introduced in
2.4.11 and should have been fixed in 2.4.13.
Jeff Martin
IBM (LTC-Test)
Anthony Liu wrote:
> Hi,
>
> This is a very strange problem, anyone seen something like this
> in your logs?
>
> Doing mkfs.jfs or fsck the following will show up (11 times)
>
> kernel: attempt to access beyond end of device
> kernel: 03:01: rw=0, want=1052228, limit=1052226
>
> fdisk -l output:
>
> Disk /dev/had: 255 heads, 63 sectors, 5005 cylinders
> Units = cylinders of 16065 * 512 bytes
>
> Device Boot Start End Blocks Id System
> /dev/hda1 * 1 131 1052226 83 Linux
> /dev/hda2 * 132 135 32130 83 Linux
> /dev/hda3 136 184 393592+ 82 Linux swap
> /dev/hda4 185 5005 38724682+ 5 Extended
> /dev/hda5 185 3985 30531532 83 Linux
> /dev/hda6 3986 4507 4192964+ 83 Linux
> /dev/hda7 4508 5005 4000184+ 83 Linux
>
> Note:
> /dev/hda6 is jfs formatted. jfsprogs 1.0.8
> Kernels tested are 2.4.13 and 2.4.13-pre3
> This problem also show up on another system/drive.
>
> When reboot to the same kernel, the problem disappeared...
>
> mkfs.jfs /dev/hda1 gives:
> --cut-------------------------------------------------------
> mkfs.jfs version 1.0.8, 17-Oct-2001
>
> Warning! All data on device /dev/hda1 will be lost!
>
> Continue? (Y/N) y
> -
>
> Format completed successfully.
>
> 1052226 kilobytes total disk space.
> --cut------------------------------------------------------
>
> However, fsck report that only 1052224k is the total:
>
> fsck.jfs -v -f /dev/hda1
> --cut------------------------------------------------------
> fsck.jfs version 1.0.8, 17-Oct-2001
> The current device is: /dev/hda1
> (chklog) FSCK Open(...READ/WRITE EXCLUSIVE...) returned rc = 0
>
> (chklog) FSCK Primary superblock is valid.
>
> (chklog) FSCK The type of file system for the device is JFS.
>
> Block size in bytes: 4096
> File system size in blocks: 263056
> Phase 0 - Replay Journal Log
> (chklog) FSCK:LOGREDO: Journal log is now open. (major = 0x00, minor = 0x00)
>
> (chklog) FSCK:LOGREDO: Log already redone!
>
> (chklog) FSCK logredo returned rc = 0
>
> Phase 1 - Check Blocks, Files/Directories, and Directory Entries.
> Phase 2 - Count Links.
> Phase 3 - Rescan for Duplicate Blocks and Verify Directory Tree.
> Phase 4 - Report Problems.
> Phase 5 - Check Connectivity.
> Phase 6 - Perform Approved Corrections.
> Phase 7 - Rebuild File/Directory Allocation Maps.
> Phase 8 - Rebuild Disk Allocation Maps.
> (chklog) FSCK Filesystem Summary:
>
> (chklog) FSCK Blocks in use for inodes: 8
>
> (chklog) FSCK Inode count: 64
>
> (chklog) FSCK File count: 0
>
> (chklog) FSCK Directory count: 1
>
> (chklog) FSCK Block count: 263056
>
> (chklog) FSCK Free block count: 261652
>
> (chklog) 1052224 kilobytes total disk space.
>
> (chklog) 0 kilobytes in 1 directories.
>
> (chklog) 0 kilobytes in 0 user files.
>
> (chklog) 0 kilobytes in extended attributes
>
> (chklog) 0 kilobytes in access control lists
>
> (chklog) 5616 kilobytes reserved for system use.
>
> (chklog) 1046608 kilobytes are available for use.
>
> File system is clean.
> (chklog) FSCK All observed inconsistencies have been repaired.
>
> (chklog) FSCK Filesystem has been marked clean.
>
> (chklog) FSCK **** Filesystem was modified. ****
>
> (chklog) FSCK processing terminated: 10/29/2001 17.35.0 with return code: 0.
>
> |........
> --cut------------------------------------------------------
>
> After mounting /dev/hda1, copying some files to it, umount it and perform
> a fsck.jfs, the same "attempt to access beyond end of device" error will
> show up. The pair of messages repeated exactly 11 times when it
> was triggered.
>
> _______________________________________________
> Jfs-discussion mailing list
> [EMAIL PROTECTED]
> http://www-124.ibm.com/developerworks/oss/mailman/listinfo/jfs-discussion
----------
De: José Luis Diaz[SMTP:[EMAIL PROTECTED]]
Responder a: [EMAIL PROTECTED]
Enviado el: Martes 5 de Noviembre de 2002 13:32
Para: [EMAIL PROTECTED]
Asunto: [LUG.ro] Re: Error en el servidor
Ricardo Brisighelli writes:
> Ha aparecido en la consola del servidor el siguiente mensaje
>
> attempt to access beyond end of device
> 03:06: rw=2, want=16777220, limit=1759086
>
Quiso leer mas alla del disco? :-) un sector inexisitente?
Brainstorm!!!
-Jx
--
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