Bug 222026

Summary: REGRESSION(r272476) [GTK] Coordinated graphics crash in DrawingAreaProxy and DrawingArea message loop
Product: WebKit Reporter: Lauro Moura <lmoura>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: bfulgham, bugs-noreply, cgarcia, fujii.hironori, simon.fraser, zalan
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=221391
Attachments:
Description Flags
WIP patch
none
WIP patch
none
pseudo-active-style-sharing-1-crash-log.txt none

Lauro Moura
Reported 2021-02-16 20:33:15 PST
fast/css/pseudo-active-style-sharing-1.html fast/css/pseudo-active-style-sharing-2.html fast/css/pseudo-active-style-sharing-3.html fast/css/pseudo-active-style-sharing-4.html fast/css/pseudo-active-style-sharing-5.html fast/css/pseudo-active-style-sharing-6.html fast/events/frame-detached-in-mousedown.html fast/events/keydown-remove-frame.html fast/forms/file/input-file-write-files-using-open-panel.html fast/forms/placeholder-crash-with-scrollbar-corner.html loader/stateobjects/pushstate-size-iframe.html loader/stateobjects/pushstate-size.html All these tests are consistently crashing with what seens to be a loop with DrawingAreaProxy::update() sending DrawingArea::didUpdate(), which sends back DrawingAreaProxy::Update() and so on. PS: Did not bisect, but r272476 is the coord graphics commit in the range between r272473 (last good) and r272484 (first bad) directly related to this.
Attachments
WIP patch (778 bytes, patch)
2021-02-16 21:24 PST, Fujii Hironori 		no flags
DetailsFormatted DiffDiff
WIP patch (1.08 KB, patch)
2021-02-16 21:34 PST, Fujii Hironori 		no flags
DetailsFormatted DiffDiff
pseudo-active-style-sharing-1-crash-log.txt (354.91 KB, text/plain)
2021-02-16 21:59 PST, Fujii Hironori 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Fujii Hironori
Comment 1 2021-02-16 21:23:15 PST
I'm sorry. I confirmed reverting r272476 fix the crashes.
Fujii Hironori
Comment 2 2021-02-16 21:24:43 PST
Created attachment 420593 [details] WIP patch
Fujii Hironori
Comment 3 2021-02-16 21:34:14 PST
Created attachment 420594 [details] WIP patch
Fujii Hironori
Comment 4 2021-02-16 21:59:23 PST
Created attachment 420597 [details] pseudo-active-style-sharing-1-crash-log.txt
Fujii Hironori
Comment 5 2021-02-16 22:18:42 PST
r272986 reverted r272476. *** This bug has been marked as a duplicate of bug 221391 ***
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