1652406 - Crash in [@ gfxUserFontSet::UserFontCache::Entry::KeyEquals]

Status: RESOLVED FIXED

(Core :: Graphics: Text, defect)

Description

[Gabriele Svelto [:gsvelto] (PTO)]

This bug is for crash report bp-d42640c9-7f8b-48ef-9aac-d91790200712.

Top 10 frames of crashing thread:

0 xul.dll gfxUserFontSet::UserFontCache::Entry::KeyEquals const gfx/thebes/gfxUserFontSet.cpp:1107
1 xul.dll PLDHashTable::Search const xpcom/ds/PLDHashTable.cpp:496
2 xul.dll static gfxUserFontSet::UserFontCache::GetFont gfx/thebes/gfxUserFontSet.cpp:1216
3 xul.dll gfxUserFontEntry::DoLoadNextSrc gfx/thebes/gfxUserFontSet.cpp:457
4 xul.dll gfxFontGroup::GetFirstValidFont gfx/thebes/gfxTextRun.cpp:2131
5 xul.dll gfxFontGroup::InitScriptRun<unsigned char> gfx/thebes/gfxTextRun.cpp:2544
6 xul.dll gfxFontGroup::InitTextRun<unsigned char> gfx/thebes/gfxTextRun.cpp:2438
7 xul.dll gfxFontGroup::MakeTextRun gfx/thebes/gfxTextRun.cpp:2328
8 xul.dll BuildTextRunsScanner::BuildTextRunForFrames layout/generic/nsTextFrame.cpp:2552
9 xul.dll BuildTextRunsScanner::FlushFrames layout/generic/nsTextFrame.cpp:1648

This seems to have started with buildid 20200710215204. We have crash reports on file both for Linux and Windows in 32- and 64-bit flavors.

Comment 1

[Jonathan Kew [:jfkthame]]

This looks like it might be related to bug 1647732, which landed about then.

Comment 2

[Gary Chen [:xeonchen]]

Attachment: Bug 1652406 - add private flag back and remove the assertion;

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/54c59c563b98
add private flag back and remove the assertion; r=jfkthame

Comment 5

[Dorel Luca [:dluca]]

https://hg.mozilla.org/mozilla-central/rev/54c59c563b98