Bug 183180

Summary:	AX: [GTK] Layout test imported/blink/fast/forms/time-multiple-fields/time-multiple-fields-crash-by-focus-on-unload.html crashes
Product:	WebKit	Reporter:	Michael Catanzaro <mcatanzaro>
Component:	Accessibility	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bugs-noreply, dpino, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Other
Hardware:	All
OS:	All

Michael Catanzaro

Reported 2018-02-27 14:49:14 PST

Layout test imported/blink/fast/forms/time-multiple-fields/time-multiple-fields-crash-by-focus-on-unload.html crashes on our bots once every 50 runs or thereabouts. It's yet another AXObjectCache crash: Thread 1 (Thread 0x7ff1a5ba8480 (LWP 29182)): #0 0x00007ff1b41f43a0 in _ZN7WebCore13AXObjectCache11getOrCreateEPNS_12RenderObjectE () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #1 0x00007ff1b41f5397 in _ZN7WebCore13AXObjectCache11getOrCreateEPNS_4NodeE () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #2 0x00007ff1b423b37b in _ZN7WebCore13AXObjectCache37platformHandleFocusedUIElementChangedEPNS_4NodeES2_ () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #3 0x00007ff1b41f718b in _ZN7WebCore13AXObjectCache26performDeferredCacheUpdateEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #4 0x00007ff1b48549e7 in _ZN7WebCore13LayoutContext20runAsynchronousTasksEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #5 0x00007ff1b485518f in _ZN7WebCore13LayoutContext30runOrScheduleAsynchronousTasksEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #6 0x00007ff1b4854d53 in _ZN7WebCore13LayoutContext6layoutEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #7 0x00007ff1b446896e in _ZN7WebCore8Document13implicitCloseEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #8 0x00007ff1b477a136 in _ZN7WebCore11FrameLoader14checkCompletedEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #9 0x00007ff1b477a20d in _ZN7WebCore11FrameLoader15finishedParsingEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #10 0x00007ff1b446aaeb in _ZN7WebCore8Document15finishedParsingEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #11 0x00007ff1b468c926 in _ZN7WebCore18HTMLDocumentParser20prepareToStopParsingEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #12 0x00007ff1b468ca10 in _ZN7WebCore18HTMLDocumentParser6finishEv.localalias.288 () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #13 0x00007ff1b4757202 in _ZN7WebCore14DocumentWriter3endEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #14 0x00007ff1b4760109 in _ZN7WebCore14DocumentLoader15finishedLoadingEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #15 0x00007ff1b47de72a in _ZN7WebCore14CachedResource11checkNotifyEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #16 0x00007ff1b47e0c76 in _ZN7WebCore17CachedRawResource13finishLoadingEPNS_12SharedBufferE () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #17 0x00007ff1b47af28e in _ZN7WebCore17SubresourceLoader16didFinishLoadingERKNS_18NetworkLoadMetricsE () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #18 0x00007ff1b3aa6745 in _ZN3IPC13handleMessageIN8Messages17WebResourceLoader21DidFinishResourceLoadEN6WebKit17WebResourceLoaderEMS5_FvRKN7WebCore18NetworkLoadMetricsEEEEvRNS_7DecoderEPT0_T1_ () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #19 0x00007ff1b3aa6338 in _ZN6WebKit17WebResourceLoader34didReceiveWebResourceLoaderMessageERN3IPC10ConnectionERNS1_7DecoderE () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #20 0x00007ff1b37c489b in _ZN3IPC10Connection15dispatchMessageESt10unique_ptrINS_7DecoderESt14default_deleteIS2_EE () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #21 0x00007ff1b37c567c in _ZN3IPC10Connection18dispatchOneMessageEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #22 0x00007ff1b1983007 in _ZN3WTF7RunLoop11performWorkEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18 #23 0x00007ff1b19b8d79 in _ZZN3WTF7RunLoopC4EvENUlPvE_4_FUNES1_ () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18 #24 0x00007ff1ad55781a in g_main_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:3148 #25 g_main_context_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:3813 #26 0x00007ff1ad557ba8 in g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:3886 #27 0x00007ff1ad557ec2 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:4082 #28 0x00007ff1b19b9770 in _ZN3WTF7RunLoop3runEv () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18 #29 0x00007ff1b3c43652 in _ZN6WebKit16ChildProcessMainINS_10WebProcessENS_14WebProcessMainEEEiiPPc () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37 #30 0x00007ff1aa9062b1 in __libc_start_main (main=0x7ff1b5fa1d20 <main>, argc=3, argv=0x7ffd5119fb88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd5119fb78) at ../csu/libc-start.c:291 #31 0x00007ff1b5fa1daa in _start ()

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Radar WebKit Bug Importer

Comment 1 2018-02-27 14:49:42 PST

<rdar://problem/37957994>

Diego Pino

Comment 2 2020-06-18 23:16:58 PDT

The test(s) filed under this bug have been consistently passing for the last 4000 revisions. Marking bug as fixed. Committed r263254: <https://trac.webkit.org/changeset/263254>

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