208945 2020-03-11 14:05:59 -0700 [macOS] Crash under WebKit::WebProcessPool::platformInitialize() 2020-03-11 15:19:06 -0700 1 1 1 Unclassified WebKit WebKit Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 pvollan pvollan benjamin bfulgham cdumez cmarcelo ews-watchlist thorton webkit-bug-importer oldest_to_newest 1628842 0 pvollan 2020-03-11 14:05:59 -0700 Fix null pointer crash on macOS under WebKit::WebProcessPool::platformInitialize(). 1628843 1 pvollan 2020-03-11 14:06:14 -0700 rdar://problem/60330751 1628846 2 393287 pvollan 2020-03-11 14:12:13 -0700 Created attachment 393287 Patch 1628847 3 393287 bfulgham 2020-03-11 14:19:36 -0700 Comment on attachment 393287 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=393287&action=review r=me > Source/WTF/wtf/cocoa/SoftLinking.h:53 > +} I am shocked this doesn't already exist -- but it doesn't! > Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm:702 > + [[NSNotificationCenter defaultCenter] removeObserver:m_accessibilityEnabledObserver.get()]; Isn't it okay to remove nil objects? I can't remember (though of course, some containers blow up if you use nil things so maybe this is one of those cases). 1628849 4 pvollan 2020-03-11 14:25:58 -0700 Committed r258284: <https://trac.webkit.org/changeset/258284/webkit> 1628850 5 pvollan 2020-03-11 14:31:25 -0700 (In reply to Brent Fulgham from comment #3) > Comment on attachment 393287 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=393287&action=review > > r=me > > > Source/WTF/wtf/cocoa/SoftLinking.h:53 > > +} > > I am shocked this doesn't already exist -- but it doesn't! > > > Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm:702 > > + [[NSNotificationCenter defaultCenter] removeObserver:m_accessibilityEnabledObserver.get()]; > > Isn't it okay to remove nil objects? I can't remember (though of course, > some containers blow up if you use nil things so maybe this is one of those > cases). I believe the null check is needed. Thanks for reviewing! 1628861 6 pvollan 2020-03-11 14:56:02 -0700 Reopening to attach new patch. 1628862 7 393291 pvollan 2020-03-11 14:56:03 -0700 Created attachment 393291 Patch 1628867 8 393291 bfulgham 2020-03-11 14:58:47 -0700 Comment on attachment 393291 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=393291&action=review Looks like Tim already got it, but r=me, too! > Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm:458 > + if (libAccessibilityLibrary() && _AXSApplicationAccessibilityEnabled()) { Oops! 1628871 9 393292 pvollan 2020-03-11 15:17:34 -0700 Created attachment 393292 Patch 1628872 10 pvollan 2020-03-11 15:19:06 -0700 Committed unreviewed build fix: <https://trac.webkit.org/changeset/258289/webkit> 393287 2020-03-11 14:12:13 -0700 2020-03-11 14:19:36 -0700 Patch bug-208945-20200311141212.patch text/plain 4372 pvollan SW5kZXg6IFNvdXJjZS9XVEYvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09 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