Description of problem: 1. Went to http://zyalt.livejournal.com/1259245.html 2. Tried to scroll page 3. WebKitWebProcess crashed Can't reproduce now though. Version-Release number of selected component: webkitgtk4-2.6.4-1.fc21 Additional info: reporter: libreport-2.3.0 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 45 crash_function: WebCore::FrameView::removeChild executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess kernel: 3.18.2-200.fc21.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 WebCore::FrameView::removeChild at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/page/FrameView.cpp:4271 #1 WebCore::ScrollView::setHasHorizontalScrollbar at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/platform/ScrollView.cpp:99 #2 WebCore::ScrollView::updateScrollbars at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/platform/ScrollView.cpp:633 #3 WebCore::ScrollView::setContentsSize at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/platform/ScrollView.cpp:385 #4 WebCore::FrameView::setContentsSize at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/page/FrameView.cpp:554 #5 WebCore::FrameView::adjustViewSize at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/page/FrameView.cpp:584 #6 WebCore::FrameView::layout at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/page/FrameView.cpp:1332 #7 WebCore::ThreadTimers::sharedTimerFiredInternal at /usr/src/debug/webkitgtk-2.6.4/Source/WebCore/platform/ThreadTimers.cpp:132 #8 WTF::GMainLoopSource::voidCallback at /usr/src/debug/webkitgtk-2.6.4/Source/WTF/wtf/gobject/GMainLoopSource.cpp:364 #9 WTF::GMainLoopSource::voidSourceCallback at /usr/src/debug/webkitgtk-2.6.4/Source/WTF/wtf/gobject/GMainLoopSource.cpp:454
Created attachment 982121 [details] File: backtrace
Created attachment 982122 [details] File: cgroup
Created attachment 982123 [details] File: core_backtrace
Created attachment 982124 [details] File: dso_list
Created attachment 982125 [details] File: environ
Created attachment 982126 [details] File: exploitable
Created attachment 982127 [details] File: limits
Created attachment 982128 [details] File: maps
Created attachment 982129 [details] File: open_fds
Created attachment 982130 [details] File: proc_pid_status
Created attachment 982131 [details] File: var_log_messages
Should be fixed in Fedora 22. Thanks for reporting.
*** Bug 1156269 has been marked as a duplicate of this bug. ***