Bug 194083

Summary: iOS: Crash in InteractiveUpdateHandler set by ViewGestureController::beginSwipeGesture
Product: WebKit Reporter: Ryosuke Niwa <rniwa>
Component: WebKit2Assignee: Ryosuke Niwa <rniwa>
Status: RESOLVED FIXED    
Severity: Normal CC: simon.fraser, thorton, wenson_hsieh
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=204353
Attachments:
Description Flags
Fix attempt
none
Updated the change log
none
Updated the change log none

Ryosuke Niwa
Reported 2019-01-30 23:30:46 PST
We sometimes crash inside InteractiveUpdateHandler set by ViewGestureController::beginSwipeGesture because m_webPageProxyForBackForwardListForCurrentSwipe is null. <rdar://problem/46222074>
Attachments
Fix attempt (2.83 KB, patch)
2019-01-30 23:39 PST, Ryosuke Niwa 		no flags
DetailsFormatted DiffDiff
Updated the change log (7.99 KB, patch)
2019-01-30 23:44 PST, Ryosuke Niwa 		no flags
DetailsFormatted DiffDiff
Updated the change log (3.19 KB, patch)
2019-01-30 23:45 PST, Ryosuke Niwa 		no flags
DetailsFormatted DiffDiff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.
Ryosuke Niwa
Comment 1 2019-01-30 23:39:55 PST
Created attachment 360697 [details] Fix attempt
Ryosuke Niwa
Comment 2 2019-01-30 23:44:43 PST
Created attachment 360698 [details] Updated the change log
Ryosuke Niwa
Comment 3 2019-01-30 23:45:10 PST
Created attachment 360699 [details] Updated the change log
Ryosuke Niwa
Comment 4 2019-01-31 00:37:06 PST
Thanks for the timely review!
Ryosuke Niwa
Comment 5 2019-01-31 00:40:59 PST
Comment on attachment 360699 [details] Updated the change log Clearing flags on attachment: 360699 Committed r240772: <https://trac.webkit.org/changeset/240772>
Ryosuke Niwa
Comment 6 2019-01-31 00:41:01 PST
All reviewed patches have been landed. Closing bug.
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