Messages in this thread | | | Date | Fri, 29 Apr 2005 07:23:03 -0600 (MDT) | From | Zwane Mwaikambo <> | Subject | Re: ftp server crashes on heavy load: possible scheduler bug |
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On Fri, 29 Apr 2005, Alexander Nyberg wrote:
> > We've made some changes on our ftp server, and since that it's been crashing > > frequently (everyday) with a kernel panic. > > > > We've configured the 5 IDE 160GB drives into md raid5 arrays with LVM on top > > of that. All filesystems are reiserfs. The other change we made to the server > > was changing from a patched 2.6.10-ac12 kernel into a newer 2.6.11.7. > > > > Not being able to see the whole stacktrace on screen, we've started a > > netconsole to investigate. Started the server and loaded it pretty bad with > > rsyncs and such... until it crashed after just 20 minutes. > > > > The netconsole log was surprising - "kernel BUG at kernel/sched.c:2634!" > > > > Any help would be GREATLY appreciated. > > > > > 5 IDE disks into one MD raid5 into one LVM volume with reiserfs on top > of it? Could you give me some way to reproduce the specific load you put > on the machine plus your .config and I'll see what I can do.
Could you also try without CONFIG_4KSTACKS?
Thanks, Zwane
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