154888 2016-03-01 16:15:05 -0800 [GTK] Plugin process crash in WebKit::NetscapePlugin::fromNPP 2016-10-28 03:56:33 -0700 1 1 1 Unclassified WebKit WebKitGTK Other PC Linux RESOLVED DUPLICATE 137425 https://bugzilla.redhat.com/show_bug.cgi?id=1290893 https://bugzilla.redhat.com/show_bug.cgi?id=1305297 https://bugs.webkit.org/show_bug.cgi?id=154883 https://bugs.webkit.org/show_bug.cgi?id=154882 https://bugzilla.redhat.com/show_bug.cgi?id=1349022 P2 Normal --- 154891 1 mcatanzaro webkit-unassigned bugs-noreply cgarcia mcatanzaro oldest_to_newest 1169613 0 mcatanzaro 2016-03-01 16:15:05 -0800 Another crash with the GNOME Shell (3.18.3) browser plugin. Full backtrace downstream. Version-Release number of selected component: webkitgtk4-2.10.4-1.fc23 Additional info: reporter: libreport-2.6.3 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitPluginProcess 27 /usr/lib64/mozilla/plugins/libgnome-shell-browser-plugin.so crash_function: WebKit::NetscapePlugin::fromNPP executable: /usr/libexec/webkit2gtk-4.0/WebKitPluginProcess global_pid: 3702 kernel: 4.2.6-301.fc23.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 WebKit::NetscapePlugin::fromNPP at /usr/src/debug/webkitgtk-2.10.4/Source/WebKit2/WebProcess/Plugins/Netscape/NetscapePlugin.cpp:120 #1 WebKit::NPN_InvokeDefault at /usr/src/debug/webkitgtk-2.10.4/Source/WebKit2/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.cpp:699 #2 on_shell_appeared at browser-plugin.c:214 #3 do_call at gdbusnamewatching.c:216 #4 call_appeared_handler at gdbusnamewatching.c:228 #5 on_name_owner_changed at gdbusnamewatching.c:315 #6 emit_signal_instance_in_idle_cb at gdbusconnection.c:3701 #11 WTF::RunLoop::run at /usr/src/debug/webkitgtk-2.10.4/Source/WTF/wtf/glib/RunLoopGLib.cpp:67 #12 WebKit::ChildProcessMain<WebKit::PluginProcess, WebKit::PluginProcessMain> at /usr/src/debug/webkitgtk-2.10.4/Source/WebKit2/Shared/unix/ChildProcessMain.h:61 #14 _start Another user with a slightly-different backtrace sasy: "I don't exactly know what happened, but I was using epiphany running with x11 GDK backend in a gnome+wayland session. I opened several tabs on extensions.gnome.org and tried to install extensions." 1214177 1 mcatanzaro 2016-07-25 07:48:27 -0700 246 reports of this one in Fedora, first report is last December. Yet another likely regression from GNOME Shell browser plugin changes. ("Regression" in the sense that after fixing the old crash, now these new crashes appear.) 1245531 2 cgarcia 2016-10-28 03:56:33 -0700 This is a duplicate of #137425, it's calling invokeDefault with an invalid npobject in both cases. *** This bug has been marked as a duplicate of bug 137425 ***