On Wed, 2015-04-08 at 15:12 +0100, David Woodhouse wrote: > On Wed, 2015-04-08 at 15:08 +0200, Johannes Berg wrote: > > Additionally, the failure mode of this was the process running out of > > memory due to receiving the same results over and over again - does that > > happen for you? It seems it was stuck in recvmsg(), but that may just be > > a side effect of happening to interrupt at that point? > > No, strace shows it's just sitting in recvmsg(). > > As I said, I'm not *sure* it's caused by the same commit; bisecting is > distinctly non-trivial. It just seemed likely. FWIW I went back to the Fedora 3.19 kernel for a week and it didn't show up again. After rebooting to 4.0 earlier today, it's happened already. I'll see if I can find a more reliable way of reproducing it, which will make it slightly saner to try bisecting. -- dwmw2