1535309 - Crash in [@ InvalidArrayIndex_CRASH | nsTArray_Impl<T>::InsertElementAt<T> | mozilla::a11y::Accessible::InsertChildAt]

Status: RESOLVED WORKSFORME

(Core :: Disability Access APIs, defect, P3)

Description

[Pascal Chevrel (relman team) -> :pascalc]

This bug is for crash report bp-badd2841-e5f8-4d6b-9d53-470cf0190314.

Top 10 frames of crashing thread:

0 mozglue.dll static void MOZ_Crash mfbt/Assertions.h:314
1 mozglue.dll MOZ_CrashPrintf mfbt/Assertions.cpp:55
2 xul.dll InvalidArrayIndex_CRASH xpcom/ds/nsTArray.cpp:27
3 xul.dll static class mozilla::OffsetEntry** nsTArray_Impl<mozilla::OffsetEntry*, nsTArrayInfallibleAllocator>::InsertElementAt<mozilla::OffsetEntry*&, nsTArrayInfallibleAllocator> xpcom/ds/nsTArray.h:2330
4 xul.dll mozilla::a11y::Accessible::InsertChildAt accessible/generic/Accessible.cpp:2078
5 xul.dll bool mozilla::a11y::DocAccessible::MoveChild accessible/generic/DocAccessible.cpp:2130
6 xul.dll void mozilla::a11y::DocAccessible::CacheChildrenInSubtree accessible/generic/DocAccessible.cpp:2158
7 xul.dll void mozilla::a11y::DocAccessible::CreateSubtree accessible/generic/DocAccessible-inl.h:131
8 xul.dll mozilla::a11y::DocAccessible::ProcessContentInserted accessible/generic/DocAccessible.cpp:1739
9 xul.dll void mozilla::a11y::NotificationController::WillRefresh accessible/base/NotificationController.cpp:766

Comment 1

[Marco Zehe (:MarcoZ)]

Do these crash reports contain URLs or comments that we could look at?

Comment 2

[[:philipp]]

(In reply to Marco Zehe (:MarcoZ) from comment #1)

Do these crash reports contain URLs or comments that we could look at?

the url contained in these crash reports is generally about:config...

Comment 3

[(no longer active)]

I just got this crash when I opened a tab and navigated to resource://gre/chrome/toolkit/content/global/config.xul (which shows the remote XUL error) and then opened a new tab typed in about:config. The crash happened basically as soon as I pressed Enter.

https://crash-stats.mozilla.org/report/index/d32524ee-bd55-418d-84fa-a17ad0190607

Comment 4

[BugBot [:suhaib / :marco]]

Closing because no crashes reported for 12 weeks.