1893648 - Crash in [@ mozilla::dom::PContentParent::RemoveManagee] on diagnostic assert mManagedPBrowserParent.EnsureRemoved()

Status: RESOLVED DUPLICATE of bug 1893087

(Core :: IPC, defect)

Description

[Andrew McCreight [:mccr8]]

Crash report: https://crash-stats.mozilla.org/report/index/0297c11f-9fc2-4737-a317-dbf910240423

MOZ_CRASH Reason: MOZ_DIAGNOSTIC_ASSERT(false) (mManagedPBrowserParent.EnsureRemoved(static_cast<PBrowserParent*>(aListener)))

Top 10 frames:

0  libxul.so  mozilla::dom::PContentParent::RemoveManagee(int, mozilla::ipc::IProtocol*)  ipc/ipdl/PContentParent.cpp:6405
1  libxul.so  mozilla::ipc::IProtocol::ActorDisconnected(mozilla::ipc::IProtocol::ActorDest...  ipc/glue/ProtocolUtils.cpp:579
2  libxul.so  mozilla::ipc::IProtocol::ActorDisconnected(mozilla::ipc::IProtocol::ActorDest...  ipc/glue/ProtocolUtils.cpp:610
3  libxul.so  mozilla::ipc::IProtocol::SetManagerAndRegister(mozilla::ipc::IRefCountedProto...  ipc/glue/ProtocolUtils.cpp:484
4  libxul.so  mozilla::dom::PContentParent::OpenPBrowserEndpoint(mozilla::dom::PBrowserPare...  ipc/ipdl/PContentParent.cpp:540
5  libxul.so  mozilla::dom::ContentParent::CreateBrowser(mozilla::dom::TabContext const&, m...  dom/ipc/ContentParent.cpp:1500
6  libxul.so  nsFrameLoader::TryRemoteBrowserInternal()  dom/base/nsFrameLoader.cpp:2686
6  libxul.so  nsFrameLoader::TryRemoteBrowser()  dom/base/nsFrameLoader.cpp:2751
7  libxul.so  nsFrameLoader::EnsureRemoteBrowser()  dom/base/nsFrameLoader.cpp:2487
7  libxul.so  nsFrameLoader::ShowRemoteFrame(mozilla::gfx::IntSizeTyped<mozilla::ScreenPixe...  dom/base/nsFrameLoader.cpp:1085

This is on Android. I'm guessing this is the same basic issue as bug 1893087, but I figured I'd file a new bug in case it wasn't.

Comment 1

[Andrew McCreight [:mccr8]]

Ah, not Android only. Also Windows: bp-4e5f6527-2d40-4c3d-8970-947f20240426

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

:nika, since you are the author of the regressor, bug 1724083, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Comment 3

[Nika Layzell [:nika] (ni? for response)]

I believe that this is the same as bug 1893087, where I've posted a patch.