help deciphering kernel message 2006-01-03 - By David L. Parsley
Back On Tue, 2006-01-03 at 08:45 -0500, Marc Wiatrowski wrote: > We have a box that has been running for over a year now with out problems but as > of the past week or so has been getting syslog messages like the following. > > Jan 3 01:50:01 serverx kernel: attempt to access beyond end of device > Jan 3 01:50:01 serverx kernel: 08:13: rw=1, want=1038022788, limit=34869082 > > They occur at seem to be random times, sometimes hours apart, sometimes days. > > I am assuming its disk related and is the following device? > > $ ls -al /dev/sda13 > brw-rw---- 1 root disk 8, 13 Jun 24 2004 /dev/sda13 > > But my partitions are: > > $ cat /proc/partitions > major minor #blocks name rio rmerge rsect ruse wio wmerge wsect wuse running use aveq [snip] > 8 19 34869082 sdb3 5100492 44303847 391471498 4728847 124716687 159852667 2302155210 > 18012729 0 911964 13787807
> So I guess my question is, how would I find out what 8:13 is?
8:13 is hexadecimal - that would be the 8, 19 decimal device, sdb3. Another clue is going beyond the limit of 34869082, shown above for sdb3.
A quick google found two possible causes: filesystem corruption - metadata referencing beyond the end of the disk; or bad RAM, causing problems accessing swap.
regards, David
> > thanks, > marc > > > -- > Taroon-list mailing list > Taroon-list@(protected) > https://www.redhat.com/mailman/listinfo/taroon-list
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