DescriptionOlivier Fourdan
2011-07-13 08:22:43 UTC
Created attachment 512585[details]
crash log
Description of problem:
Kernel crashes randomly with attached backtrace.
Version-Release number of selected component (if applicable):
kernel-2.6.38.8-35.fc15.x86_64
How reproducible:
Randomly
Steps to Reproduce:
1. Run more than one VM
Actual results:
Host system crash with attached backtrace
Expected results:
No crash
Additional info:
This seems to happen when I run more than one VM at the time.
ksm is not running (but ksmd is present in ps)
$ cat /sys/kernel/mm/ksm/run
0
$ sudo service ksm status
ksm is not running
$ sudo service ksmtuned status
ksmtuned.service - LSB: tune the speed of ksm
Loaded: loaded (/etc/rc.d/init.d/ksmtuned)
Active: inactive (dead)
CGroup: name=systemd:/system/ksmtuned.service
Created attachment 512610[details]
Another (different) crash log
Just had another crash but the backtrace is different.
This time ksm was enabled (enabled to check if that would have any influence on the issue).
Same reproducing steps:
1. Start two VMs
2. Copy some large amount of data from one to the other
Created attachment 512585 [details] crash log Description of problem: Kernel crashes randomly with attached backtrace. Version-Release number of selected component (if applicable): kernel-2.6.38.8-35.fc15.x86_64 How reproducible: Randomly Steps to Reproduce: 1. Run more than one VM Actual results: Host system crash with attached backtrace Expected results: No crash Additional info: This seems to happen when I run more than one VM at the time. ksm is not running (but ksmd is present in ps) $ cat /sys/kernel/mm/ksm/run 0 $ sudo service ksm status ksm is not running $ sudo service ksmtuned status ksmtuned.service - LSB: tune the speed of ksm Loaded: loaded (/etc/rc.d/init.d/ksmtuned) Active: inactive (dead) CGroup: name=systemd:/system/ksmtuned.service