It first appeared in 17.0a1/20120729. The regression window is: http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=2abd21593e57&tochange=29bff59d3bbe It's likely a regression from bug 765252. Signature DocAccessible::DocAccessible More Reports Search UUID 57e155d5-6c63-4b06-bd68-07c302120730 Date Processed 2012-07-30 08:16:47 Uptime 22 Last Crash 27 seconds before submission Install Age 18.4 minutes since version was first installed. Install Time 2012-07-30 07:58:16 Product Firefox Version 17.0a1 Build ID 20120729030516 Release Channel nightly OS Linux OS Version 0.0.0 Linux 3.5.0-6-generic #6-Ubuntu SMP Mon Jul 23 19:52:14 UTC 2012 x86_64 Build Architecture amd64 Build Architecture Info family 15 model 6 stepping 5 Crash Reason SIGSEGV Crash Address 0x50 App Notes OpenGL: NVIDIA Corporation -- GeForce 7600 GT/PCIe/SSE2 -- 2.1.2 NVIDIA 304.22 -- texture_from_pixmap EMCheckCompatibility True Frame Module Signature Source 0 libxul.so DocAccessible::DocAccessible nsIPresShell.h:282 1 libxul.so DocAccessibleWrap::DocAccessibleWrap accessible/src/atk/DocAccessibleWrap.cpp:17 2 libxul.so mozilla::a11y::RootAccessible::RootAccessible accessible/src/generic/RootAccessible.cpp:73 3 libxul.so mozilla::a11y::NativeRootAccessibleWrap::NativeRootAccessibleWrap accessible/src/atk/RootAccessibleWrap.cpp:14 4 libxul.so nsAccessibilityService::AddNativeRootAccessible accessible/src/base/nsAccessibilityService.cpp:1676 5 libxul.so toplevel_event_watcher accessible/src/atk/ApplicationAccessibleWrap.cpp:554 6 libgobject-2.0.so.0.3306.0 signal_emit_unlocked_R gsignal.c:3517 7 libgobject-2.0.so.0.3306.0 g_signal_emit_valist gsignal.c:3300 8 libgobject-2.0.so.0.3306.0 g_signal_emit gsignal.c:3356 9 libgtk-x11-2.0.so.0.2400.11 IA__gtk_widget_show gtkwidget.c:3218 10 libgtk-x11-2.0.so.0.2400.11 IA__gtk_dialog_run gtkdialog.c:1065 11 libxul.so nsFilePicker::Show widget/gtk2/nsFilePicker.cpp:478 12 libxul.so NS_InvokeByIndex_P xptcinvoke_x86_64_unix.cpp:164 13 libxul.so XPCWrappedNative::CallMethod js/xpconnect/src/XPCWrappedNative.cpp:3082 14 libxul.so XPC_WN_CallMethod js/xpconnect/src/XPCWrappedNativeJSOps.cpp:1474 15 libxul.so js::InvokeKernel js/src/jscntxtinlines.h:387 16 libxul.so js::Interpret js/src/jsinterp.cpp:2405 ... More reports at: https://crash-stats.mozilla.com/report/list?signature=DocAccessible%3A%3ADocAccessible
Created attachment 647199 [details] [diff] [review] patch this is just another case of NativeRootAccessibles are DocAccessibles but have no content / document / pres shell
Comment on attachment 647199 [details] [diff] [review] patch Review of attachment 647199 [details] [diff] [review]: ----------------------------------------------------------------- these native documents shouldn't be instances of DocAccessible really
https://hg.mozilla.org/mozilla-central/rev/b6921f1d2035
*** Bug 779063 has been marked as a duplicate of this bug. ***
or
