1874578 - Crash in [@ libgobject-2.0.so.0@0x21047]

Status: RESOLVED DUPLICATE of bug 1834219

(Core :: Widget: Gtk, defect)

Description

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

Crash report: https://crash-stats.mozilla.org/report/index/395869ad-dc0e-4321-87ef-c32980240112

Reason: SIGSEGV / SEGV_MAPERR

Top 10 frames of crashing thread:

0  libgobject-2.0.so.0  libgobject-2.0.so.0@0x21047  
1  libgio-2.0.so.0  libgio-2.0.so.0@0x11170f  
2  libxul.so  mozilla::widget::MPRISServiceHandler::EmitPropertiesChangedSignal const  widget/gtk/MPRISServiceHandler.cpp:891
3  libxul.so  mozilla::widget::MPRISServiceHandler::EmitMetadataChanged const  widget/gtk/MPRISServiceHandler.cpp:530
4  libxul.so  mozilla::dom::MediaControlKeyManager::SetMediaMetadata  dom/media/mediacontrol/MediaControlKeyManager.cpp:145
5  libxul.so  mozilla::MediaEventSourceImpl< const  dom/media/MediaEventSource.h:404
5  libxul.so  mozilla::detail::ListenerImpl<mozilla::AbstractThread, mozilla::MediaEventSourceImpl<  dom/media/MediaEventSource.h:214
6  libxul.so  mozilla::detail::ListenerImpl<mozilla::AbstractThread, mozilla::MediaEventSourceImpl<  dom/media/MediaEventSource.h:236
7  libxul.so  mozilla::detail::RunnableMethodArguments<mozilla::dom::MediaMetadataBase&&>::apply<mozilla::detail::Listener<mozilla::dom::MediaMetadataBase>, void  const  xpcom/threads/nsThreadUtils.h:1164
7  libxul.so  std::__invoke_impl<void, mozilla::detail::RunnableMethodArguments<mozilla::dom::MediaMetadataBase&&>::apply<mozilla::detail::Listener<mozilla::dom::MediaMetadataBase>, void   /builds/worker/fetches/sysroot-x86_64-linux-gnu/usr/include/c++/8/bits/invoke.h:60

By querying Nightly crashes reported within the last 2 months, here are some insights about the signature:

• First crash report: 2023-11-21
• Process type: Parent
• Is startup crash: No
• Has user comments: No
• Is null crash: Yes - 2 out of 3 crashes happened on null or near null memory address

Comment 1

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

The Bugbug bot thinks this bug should belong to the 'Core::Widget: Gtk' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.