1914310 - [Wayland/wlroots] Invalid pointer, nsSigHandlers.cpp

Status: RESOLVED WORKSFORME

(Core :: Widget: Gtk, defect)

Description

[A]

Attachment: ff_start_log.txt

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0

Steps to reproduce:

Attempted to launch Firefox under Wayland / wlroots / Sway with MOZ_ENABLE_WAYLAND=1.

Actual results:

Crash:

(Firefox-esr:13069): GLib-GObject-WARNING **: 13:53:49.196: invalid (NULL) pointer instance
[Parent 13069, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file ./toolkit/xre/nsSigHandlers.cpp:167

(Firefox-esr:13069): GLib-GObject-CRITICAL **: 13:53:49.196: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 13069, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file ./toolkit/xre/nsSigHandlers.cpp:167
(Firefox-esr:13069): Gtk-WARNING **: 13:53:49.199: cannot open display: :0
ExceptionHandler::GenerateDump cloned child 13107
ExceptionHandler::SendContinueSignalToChild sent continue signal to child
ExceptionHandler::WaitForContinueSignal waiting for continue signal...

[1]+  Exit 11                 firefox

Expected results:

Firefox launched the same way it does under X11.

Comment 1

[BugBot [:suhaib / :marco]]

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.

Comment 2

[Martin Stránský [:stransky] (ni? me)]

Please run with MOZ_LOG="WidgetWayland:5" and attach the log here.
Thanks.

Comment 3

[A]

Turns out the bug manifests itself only when gdm3 is installed. Simple TTY --> Sway via GLES2 renderer works fine.