1495526 - Crash in nsPurpleBufferEntry::Swap

Status: RESOLVED DUPLICATE of bug 1318810

(Core :: XPCOM, defect)

Description

[Marcia Knous [:marcia]]

This bug was filed from the Socorro interface and is
report bp-d9c445d9-2395-4fc4-a3f0-123c00180909.
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Android crash which started in 64 nightly in 20180905100117: https://bit.ly/2OsprLZ. 13 crashes/13 installs in the last 7 days. Several of the comments mention Netflix.

Possible regression range based on Build ID: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=7d542c1d11cd71d29efae6743780254d1db7c203&tochange=26990836dc5cc3cd1b8027392b79210e71094dc3

Top 10 frames of crashing thread:

0 libxul.so nsPurpleBufferEntry::Swap android-ndk/sources/cxx-stl/llvm-libc++/include/type_traits:4457
1 libxul.so void nsPurpleBuffer::VisitEntries<SnowWhiteKiller> xpcom/base/nsCycleCollector.cpp:1143
2 libxul.so nsCycleCollector::FreeSnowWhiteWithBudget xpcom/base/nsCycleCollector.cpp:3008
3 libxul.so AsyncFreeSnowWhite::Run js/xpconnect/src/XPCJSRuntime.cpp:137
4 libxul.so IdleRunnableWrapper::Run xpcom/threads/nsThreadUtils.cpp:343
5 libxul.so nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1161
6 libxul.so NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:519
7 libxul.so mozilla::ipc::MessagePump::Run ipc/glue/MessagePump.cpp:97
8 libxul.so MessageLoop::Run ipc/chromium/src/base/message_loop.cc:325
9 libxul.so nsBaseAppShell::Run widget/nsBaseAppShell.cpp:158

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Comment 1

[Andrew McCreight [:mccr8]]

This is probably a signature change due to bug 1480006.