1731217 - Startup crash in [@ CategoryNode::GetLeaf]

Status: RESOLVED INCOMPLETE

(Thunderbird :: General, defect)

Description

[Wayne Mery (:wsmwk)]

So far, just one user on version 91.1.1

Crash report: https://crash-stats.mozilla.org/report/index/cee88f56-ec08-4cda-b72c-98dd20210917

Reason: EXCEPTION_ACCESS_VIOLATION_WRITE

Top 10 frames of crashing thread:

0 xul.dll CategoryNode::GetLeaf xpcom/components/nsCategoryManager.cpp:252
1 xul.dll nsCategoryManager::GetCategoryEntry xpcom/components/nsCategoryManager.cpp:480
2 xul.dll static nsContentUtils::FindInternalContentViewer dom/base/nsContentUtils.cpp:6759
3 xul.dll nsDocShell::CreateAboutBlankContentViewer docshell/base/nsDocShell.cpp:6553
4 xul.dll nsDocShell::CreateAboutBlankContentViewer docshell/base/nsDocShell.cpp:6642
5 xul.dll nsAppShellService::JustCreateTopWindow xpfe/appshell/nsAppShellService.cpp:757
6 xul.dll nsAppShellService::CreateHiddenWindow xpfe/appshell/nsAppShellService.cpp:132
7 xul.dll nsAppStartup::CreateHiddenWindow toolkit/components/startup/nsAppStartup.cpp:240
8 xul.dll XREMain::XRE_mainRun toolkit/xre/nsAppRunner.cpp:5078
9 xul.dll XREMain::XRE_main toolkit/xre/nsAppRunner.cpp:5434

Comment 1

[Magnus Melin [:mkmelin]]

That line should not be able to crash - https://searchfox.org/mozilla-central/rev/45e308665eb9fc52fd21e2d4b3b959f3cec13ef1/xpcom/components/nsCategoryManager.cpp#252 so I'm out of ideas.

Comment 2

[Wayne Mery (:wsmwk)]

26 crashes, all the same person