On 13.01.2011 23:42, Daniel Lezcano wrote: > On 01/13/2011 08:30 PM, Andreas Philipp wrote: >> Hi all, >> >> After upgrading a machine to kernel version 2.6.35.8 to 2.6.37 my system >> froze each time when I issued a lxc-stop command. Unfortunately, I was >> not able to get any more information out of my box due to it freezing >> totally (no logs written to disk, nothing). Does anyone have experience >> with this (or a similar) issue? > > I just compiled a 2.6.37 and tested with a simple 'sleep' inside a > container and then stopped but the hang did not occur. > I also tried with an ubuntu container and busybox without problem. > > I tried on kvm x86_64 In the meantime I tried to issue a 'halt' inside a container instead of issuing 'lxc-stop' on the host. This time now hang occurred. So, the suggestion is, if there is something going wrong, it goes wrong within lxc_stop. > > >> Is it important to recompile the lxc >> user space utilities after a kernel upgrade? > > At the first glance, I think it is not necessary. The lxc code does > not rely on kernel code, so there is no dependency except the one > provided by the linux header installed on the system. In any case, > userspace code should not hang a system.
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