webkitgtk3-1.11.92-1.fc19.x86_64 epiphany-3.7.92-1.fc19.x86_64 When loading https://bugzilla.redhat.com/show_bug.cgi?id=920837 in Epiphany while logged in to the bugzilla, about half of the time, the WebKitWebProcess will start gobbling up RAM. 2191 hadess 20 0 9763000 5.585g 1832 R 86.54 72.19 3:48.52 WebKitWebProces It reached about 6 gigs of RSS in a matter of seconds.
I'm seeing this as well. Note that this seems to be webkt2 particular (epiphany is now using webkit2). I also see it with midori using webkit2.