[ClusterLabs] corosync dead loop in segfault handler

[cys]

At 2017-03-09 18:25:59, "Christine Caulfield" <ccaulfie at redhat.com> wrote:
>Thanks. Oddly that looks like a totally different incident to the core
>file we had last time. That seemed to be in a node state transition
>whereas this is in stable running. The last thing to happen was an IPC
>connection which indicates that libqb might be possibly involved. I
>recently identified a bug in libqb that's triggered by using it for
>multithreaded IPC access, but the only Red Hat software that does that
>is clvmd and the use pattern in the black box output is not clvmd. So
>unless you have some custom-written multi-threaded software that uses
>libcmap extensively (do you?) then I'm none-the-wiser I'm afraid :/
>

Sorry. I made a mistake. It's not infloop. Corosync was just consuming a lot cpu.
And we don't have custom software that uses libcmap.