On Sun, Aug 2, 2015 at 1:32 PM, Александр Кириллов <nevis2us at infoline.su> wrote: >>> Rebooted my home server into a new kernel and got a hard system lockup >>> and a bunch of "kernel: BUG: scheduling while atomic" in >>> /var/log/messages. The culprits seem to be nvidia-352.30 drivers from >>> elrepo. Downgrading to 352.21 solved the problem. >> >> >> which centos version? >> >> which kernel? >> >> which nvidia card? >> >> what is bug report number? > > > CentOS 6.6, fully updated. This is not a kernel problem. The system freezes > with both kernel-2.6.32-504.23.4.el6.x86_64 and > kernel-2.6.32-504.30.3.el6.x86_64. GPU: GeForce GTX 650. No bug has been > filed yet. You may want to file a bug report with great details. "kernel: BUG: scheduling while atomic" is not really enough to diagnose the issue. Just FYI, I have a system running: kmod-nvidia-352.30-1.el6.elrepo.x86_64 kernel-2.6.32-504.30.3.el6.x86_64 x86_64 with no apparent problems. Akemi