1779098 - Crash in [@ PLDHashTable::Search | mozilla::PreloadService::LookupPreload]

Status: RESOLVED FIXED

(Core :: Layout: Text and Fonts, defect, P3)

Description

[Andrew Osmond [:aosmond] (he/him)]

Crash report: https://crash-stats.mozilla.org/report/index/7d359552-efe9-4c1a-a273-ce7cc0220709

Reason: SIGSEGV / SEGV_MAPERR

Top 10 frames of crashing thread:

0 libxul.so PLDHashTable::Search const xpcom/ds/PLDHashTable.cpp:496
1 libxul.so mozilla::PreloadService::LookupPreload const uriloader/preload/PreloadService.cpp:47
2 libxul.so mozilla::dom::FontFaceSetDocumentImpl::StartLoad layout/style/FontFaceSetDocumentImpl.cpp:211
3 libxul.so gfxUserFontEntry::DoLoadNextSrc gfx/thebes/gfxUserFontSet.cpp:536
4 libxul.so gfxUserFontEntry::FontLoadFailed gfx/thebes/gfxUserFontSet.cpp:906
5 libxul.so gfxUserFontEntry::ContinuePlatformFontLoadOnMainThread gfx/thebes/gfxUserFontSet.cpp:891
6 libxul.so mozilla::detail::RunnableMethodImpl<gfxUserFontEntry*, void  xpcom/threads/nsThreadUtils.h:1200
7 libxul.so NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:465
8 libxul.so mozilla::ipc::MessagePump::Run ipc/glue/MessagePump.cpp:85
9 libxul.so MessageLoop::Run ipc/chromium/src/base/message_loop.cc:355

Comment 1

[Andrew Osmond [:aosmond] (he/him)]

Attachment: Bug 1779098 - Ensure we check FontFaceSetDocumentImpl::mDocument for nullptr.

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1771493

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/14036a42457b
Ensure we check FontFaceSetDocumentImpl::mDocument for nullptr. r=emilio

Comment 4

[Atila Butkovits]

https://hg.mozilla.org/mozilla-central/rev/14036a42457b