On 03/07/2013 12:52 PM, Kwan Lowe wrote: > On Sun, Mar 3, 2013 at 11:02 PM, Ian Pilcher <arequipeno at gmail.com> wrote: >> I updated my home server with the 6.4 CR packages, and I've experienced >> 3 or 4 hard lockups since. The server is a fanless VIA C7 >> "CentaurHauls" system with a 1GHz CPU underclocked to 800MHz and 1GB of >> RAM. It has a dual-port Intel 82546GB NIC in its single PCI slot. (It >> also has an on-board Realtek RTL-8110SC/8169SC NIC that is plugged in, >> but doesn't currently have an IP address configured.) > Wow. I'm trying to troubleshoot a very similar problem. I was > convinced that it was hardware, but beginning to exhaust my hardware > troubleshooting skills. > > I'm running an Asus M5a99X EVO 2.0, Asus Geforce GTX 660, and AMD 8150 > CPU, 32G RAM, Corsair 850W PS. Randomly I get a complete lockup. Mouse > freezes, network dies, etc.. I have 2 of these motherboards (ASUS M5A99X EVO R2.0) that I am using in CentOS development and testing. I am not seeing this issue .. I have "M5A99X EVO R2.0 BIOS 1503" dated "2013/01/31 update". Do you have the latest BIOS? >> There's absolutely nothing in the logs related to the lockup. The >> system simply becomes totally unresponsive, to the point that the >> console cursor stops blinking. A hard reset is required to bring it >> back. >> >> kernel-2.6.32-279.22.1.el6.i686 seems to be completely stable. > Same here. No log messages, just a complete freeze. At first I was > suspecting some Pulseaudio glitches because of thousands of messages > in the log. Then suspected the proprietary NVidia graphics, then > thought it might be power supply. I've since swapped out every > component with no improvement. It can sometimes for for hours without > a problem, sometimes with a minute after a reboot it will lock up. > > Have you enabled your thermal sensors? Do you have any messages in the > kernel log? -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: OpenPGP digital signature URL: <http://lists.centos.org/pipermail/centos/attachments/20130307/726dc994/attachment-0003.sig>