Andy Lutomirski <l...@kernel.org> writes: > On recent v4.4-rc releases, I can't run emacs. No, really, running > "emacs" in a GNOME 3 session makes gnome-shell think that emacs is > running, but no window is drawn, and the overall system UI is a bit > weird when the invisible emacs window is focused. > > This is 100% reproducible. > > There might be other symptoms involving gdb malfunctioning, but those > are, at best, sporadic. The emacs failure is entirely reliable. I > have no idea what the underlying failure mode is, but failure to wake > a socket waiter seems plausible, I also have no idea why oocalc, > gimp, vim, gedit, firefox, etc aren't affected. > > A somewhat unorthodox "git bisect" run blames: > > commit ceb5d58b217098a657f3850b7a2640f995032e62 > Author: Eric Dumazet <eduma...@google.com> > Date: Sun Nov 29 20:03:11 2015 -0800 > > net: fix sock_wake_async() rcu protection > > I've confirmed that v4.4-rc7 with that patch reverted works fine. > > Since the offending commit was apparently a security fix, simply > reverting it might not be the best idea.
Please have a look at https://lkml.kernel.org/g/87ege73bma....@gmail.com I ran into the same issue and this one fixes it for me. Best, Nicolai -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html