On Sunday 16 June 2002 10:30, Mark Hounschell wrote:
> Steve Cole wrote:
> > I'm not sure that what I'm experiencing is a kernel problem, but I
> > thought I would stick my foot in the door nonetheless, since I have no
> > real indication of what is going on.
> >
> > I have a dual Athlon 2000+ XP MP system. It's crashing very frequently
> > and looks to be getting worse. It seems to crash less with
> > 2.4.19pre10-ac2 which supports the 760 bus and 744x IDE controller, but
> > with something that is as intermittent as this, who can tell?
> >
> > Machine specs:
> >
> > ASUS A7M266-D motherboard, 1006 BIOS rev.
> > 2GB ECC registered memory
> > 4 x 15K RPM Seagate UltraSCSI drives
> > 2 x 2960 (AIC7892 rev 2) controllers
> > 2 x 3C59x 3Com ethernet controllers
> > !USB card to free up IRQs (removed later)
> > 400W power supply
> > 240W power supply driving two of the hard drives + CD ROM
> > Budget vid card
> > 2 drives partitioned 30%/70%, 30% mirrored together for boot, 70%
> > mirrored in RAID 0+1 with other drives
> >
> > I get EIP errors and Null pointer exception errors during full kernel
> > panics. I've had a lot of file system corruption in ReiserFS originally
> > and now in EXT2, both fixable though Reiser seemed worse. Uptime is
> > measured in hours - usually 12 or more, sometimes two or three.
> >
> > I can't come up with any reasons for this that point at the kernel, but
> > on the other hand, nothing is ever logged regarding SCSI I/O problems
> > (verbose logging turned on in kernel with extra queue checks). I've
> > replaced the
> >
> > > memory to no avail, and updated the BIOS' of both motherboard and
> > > Adaptec
> >
> > cards. No memory errors are logged and one pass of memtest86 found no
> > memory errors.
> >
> > Yet, the machine crashes semi-randomly (load seems to play some part in
> > this) and often crashes during the shutdown/reboot phase if it's run
> > reliably for a few hours.
> >
> > If it's hardware for sure, please just indicate that and I'll move on.
> > I'm getting semi-desperate. :(
>
> First make sure you have MP cpus NOT XP's. The XP's are not certified by
> amd to run SMP. Second, try append="mem=nopentium" in your lilo.conf file.
> I have a dual 1900+ MP box and without that I have random lockups also.
>
BS and FUD!
First try to remove one processor, and test the motherboard in single CPU
configuration. If you still see crashes replace the motherboard. I also have
a defective Asus A7M266-D. It crashes in any configuration of CPUs, power
supplies and video cards.
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This archive was generated by hypermail 2b29 : Sun Jun 23 2002 - 22:00:11 EST