On Tue, Sep 06, 2005 at 12:15:08PM -0500, Johnny Hughes wrote: > On Tue, 2005-09-06 at 10:00 -0700, Mark Elam wrote: > > Hey all, > > > > Long time user of Centos, I really love what you guys are doing here. I > > have a farm of 50 Centos 4.1 machines. (originally 4.0 updated with yum > > up to current 4.1). Ever since I updated to the 2.6.9-11 kernel I am > > getting a lot of kernel panics. 7 machines suffered kernel panics over > > the weekend. Funny that they were the only ones that are booted into > > the new kernel! The rest haven't been rebooted yet so they are still at > > the 2.6.9-5 kernel. They all have similar messages in the logs as show > > below. Any ideas on where to look for the problem? Has anyone else > > seen this? > > > > Machine info: Typical of all 50 machines: > > > > P4 3Ghz > > 2gb ram > > U320 SCSI disk w/ lsi scsi controller > > Intel Workstation boards > > Nvidia graphics > > > > Verify that all the boards have the latest BIOS updates (check for one, > install the latest bios and see if it corrects the issue). > > > All machines exactly the same, installed w/ kickstart w/ these packages: > > > > %packages ... > > > > /var/log/messsages: > > > > Sep 3 04:03:10 qu015 kernel: Unable to handle kernel NULL pointer > > dereference at virtual address 00000054 > > Sep 3 04:03:10 qu015 kernel: printing eip: > > Sep 3 04:03:10 qu015 kernel: c016c583 > > Sep 3 04:03:10 qu015 kernel: *pde = 0bb6d001 > > Sep 3 04:03:10 qu015 kernel: Oops: 0000 [#1] > > Sep 3 04:03:10 qu015 kernel: SMP > > Sep 3 04:03:10 qu015 kernel: Modules linked in: nvidia(U) vmnet(U) ^^^^^^^^^^^^^^^^^ > > vmmon(U) nfs nfsd exportfs lockd sunrpc md5 ipv6 parport_pc lp parport ^^^^^^^^ ... Can you also test without out the Nvidia and vmware driver? or get the latest one if not already done? Cheers, Tru -- Tru Huynh (CentOS-3 i386/x86_64 Package Maintenance) http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xBEFA581B -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://lists.centos.org/pipermail/centos/attachments/20050906/f11dd30d/attachment.bin