133940 2014-06-16 07:26:47 -0700 [GTK] [Stable] Crash while playing a video 2014-07-04 01:22:17 -0700 1 1 1 Unclassified WebKit WebKitGTK 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 berto webkit-unassigned cgarcia oldest_to_newest 1015853 0 berto 2014-06-16 07:26:47 -0700 Play a video like this one: https://www.facebook.com/photo.php?v=10152179935133691 During playback move the position back and forth by clicking quickly on different parts of the progress bar (NOTE: click, don't drag). Repeat the process a few times, and the web process will crash: 1 0x7fd7c277b497 /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0(WTFCrash+0x17) [0x7fd7c277b497] 2 0x7fd7c2549e6b /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0(_ZNK3JSC6JSCell11methodTableEv+0x4b) [0x7fd7c2549e6b] 3 0x7fd7c2548698 /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0(+0x38b698) [0x7fd7c2548698] 4 0x7fd7c254a83e /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0(virtualForWithFunction+0x5e) [0x7fd7c254a83e] 5 0x7fd7c2548713 /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0(+0x38b713) [0x7fd7c2548713] 6 0x7fd76b1b8ca3 [0x7fd76b1b8ca3] I reproduced this with webkitgtk 2.4.3 using the MiniBrowser. The master branch seems to work fine. 1016438 1 berto 2014-06-18 06:03:44 -0700 This is a regression introduced by this commit: http://trac.webkit.org/changeset/160688 It was also fixed in master with the jsCStack branch merge (r163027). 1020457 2 cgarcia 2014-07-04 01:22:17 -0700 Committed <http://trac.webkit.org/changeset/170794>