Crash report: https://crash-stats.mozilla.org/report/index/bc326ce8-e27f-4452-9dd3-f29950201028

MOZ_CRASH Reason: MOZ_CRASH()

Top 10 frames of crashing thread:

0 mozglue.dll mozalloc_abort memory/mozalloc/mozalloc_abort.cpp:33
1 mozglue.dll mozalloc_handle_oom memory/mozalloc/mozalloc_oom.cpp:51
2 mozglue.dll moz_xmalloc memory/mozalloc/mozalloc.cpp:54
3 xul.dll CCGraphBuilder::NoteJSChild xpcom/base/nsCycleCollector.cpp:2209
4 xul.dll TraversalTracer::onChild xpcom/base/CycleCollectedJSRuntime.cpp:425
5 xul.dll DoCallback<JSObject> js/src/gc/Tracer.cpp:45
6 xul.dll JSObject::traceChildren js/src/vm/JSObject.cpp:4025
7 xul.dll mozilla::JSGCThingParticipant::TraverseNative xpcom/base/CycleCollectedJSRuntime.cpp:368
8 xul.dll CCGraphBuilder::BuildGraph xpcom/base/nsCycleCollector.cpp:2064
9 xul.dll nsCycleCollector::MarkRoots xpcom/base/nsCycleCollector.cpp:2665

Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Firefox/83.0 ID:20201025174155

Adblock Plus - free ad blocker 3.9.5
Amazon Assistant 10.2009.18.12123
Amazon Smile Redirect 2.0.10
Amazon.com 1.3
Auto Tab Discard 0.3.7
Avast Online Security 20.2.501 [DISABLED]
Bing 1.2
DuckDuckGo 1.1
Duplicate Tabs Closer 3.5.3 [DISABLED]
Google 1.1
Nightly Tester Tools 4.0
NoScript 11.1.4
Print Selection to PDF 0.1.0 [DISABLED]
Screengrab! 2.18 [DISABLED]
SortTabs 1.1.0 [DISABLED]
Tab Counter 0.4.1
Tabliss 2.0.3 [DISABLED]
Tabs manager 1.8
Wikipedia (en) 1.1
eBay 1.2

User's crashes https://mzl.la/3hAhIYu

The bug has a crash signature, thus the bug will be considered confirmed.

The severity field for this bug is set to S3. However, the following bug duplicate has higher severity:

• Bug 1764356: S2

:nika, could you consider increasing the severity of this bug to S2?

For more information, please visit auto_nag documentation.

I made bug 1764356 S3 which will hopefully quell the bot.