Crash report: https://crash-stats.mozilla.org/report/index/ea96979b-5970-4cca-8fb3-871230210524

Reason: SIGBUS / BUS_ADRALN

Top 10 frames of crashing thread:

0 libxul.so mozilla::VideoRenderer::Release dom/media/webrtc/libwebrtcglue/MediaConduitInterface.h:117
1 libxul.so RefPtr<mozilla::MozPromise<unsigned int, nsresult, false>::ThenValue<mozilla::LoginReputationService::QueryLoginWhitelist mfbt/RefPtr.h:81
2 libxul.so std::__ndk1::__function::__func<mozilla::dom::PBrowserParent::SendPrintPreview /builds/worker/fetches/android-ndk/sources/cxx-stl/llvm-libc++/include/functional:1637
3  @0xf74a8ebe 
4 libxul.so nsAppShellService::CreateWindowlessBrowser xpfe/appshell/nsAppShellService.cpp:450
5 libxul.so NS_InvokeByIndex xpcom/reflect/xptcall/md/unix/xptcinvoke_arm.cpp:167
6 libxul.so XPCWrappedNative::CallMethod js/xpconnect/src/XPCWrappedNative.cpp:1142
7 libxul.so XPC_WN_CallMethod js/xpconnect/src/XPCWrappedNativeJSOps.cpp:925
8 libxul.so js::InternalCallOrConstruct js/src/vm/Interpreter.cpp:520
9 libxul.so Interpret js/src/vm/Interpreter.cpp:3244

Most of the crashes addresses are the poison address.

Is there a chance this was fixed in 90? crash-stats doesn't show any reports after 89.1.1.

Looks like the printing work cleared this up.