Open
Bug 1698189
Opened 3 years ago
Updated 3 years ago
Excessive memory usage trigger by padding
Categories
(Core :: Graphics: WebRender, defect)
Core
Graphics: WebRender
Tracking
()
NEW
| Tracking | Status | |
|---|---|---|
| firefox-esr78 | --- | disabled |
| firefox86 | --- | wontfix |
| firefox87 | --- | wontfix |
| firefox88 | --- | wontfix |
| firefox89 | --- | fix-optional |
People
(Reporter: tsmith, Unassigned, NeedInfo)
References
(Blocks 2 open bugs, Regression)
Details
(Keywords: csectype-oom, regression, testcase)
Attachments
(1 file)
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203 bytes,
text/html
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Details |
Found while fuzzing m-c 20210312-8fdbcaa80217
Flags: in-testsuite?
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Comment 1•3 years ago
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Disabling WebRender(gfx.webrender.force-disabled=true) will fix this issue Nightly88.0a1 Windows10.
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Comment 2•3 years ago
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Regression window:
Suspect: Bug 1587713
Has Regression Range: --- → yes
Has STR: --- → yes
status-firefox86:
--- → affected
status-firefox87:
--- → affected
status-firefox-esr78:
--- → affected
Keywords: regression
Regressed by: 1587713
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Updated•3 years ago
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Component: Layout → Graphics: WebRender
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Comment 3•3 years ago
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I guess we try to create a gigantic blob image because of the clip-path and the huge padding.
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Comment 4•3 years ago
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Jeffs knows more about how/why blobs can get large.
Flags: needinfo?(nical.bugzilla) → needinfo?(jmuizelaar)
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Updated•3 years ago
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Comment 5•3 years ago
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I guess we probably don't clip the mask by the display port:
https://searchfox.org/mozilla-central/source/gfx/layers/wr/WebRenderCommandBuilder.cpp#2475
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Updated•3 years ago
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Description
•