Tejun Heo <tj@xxxxxxxxxx> writes: > (cc'ing Rusty Russell) > > On Mon, Mar 04, 2013 at 10:59:58AM +0800, Li Zefan wrote: >> On 2013/3/3 3:23, Tommi Rantala wrote: >> > Hello, >> > >> > I'm seeing the following hung task warnings when fuzzing the kernel >> > with trinity (in a qemu virtual machine, as the root user), that I >> > have not seen before with 3.8 or earlier. The kernel is >> > b0af9cd9aab60ceb17d3ebabb9fdf4ff0a99cf50 (Merge tag >> > 'lzo-update-signature-20130226' of >> > git://github.com/markus-oberhumer/linux). >> > >> >> This doesn't look like a cgroup bug. > > Yes, it looks like a problem in usermodehelper. Rusty, it looks like > usermodehelper can jam with OOM killer going wild. Any ideas? The > original report is at > > https://lkml.org/lkml/2013/3/2/126 Is it really stuck, or just v. v. slow as it thrashes? Like Tejun, I can't see how it would really get stuck... Cheers, Rusty. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
