Bug#958178: pavucontrol: segfault on quit

[David Bremner]

Package: pavucontrol
Version: 4.0-1
Severity: normal

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Pavucontrol crashes with a segfault when quitting (C-q).

Thread 1 "pavucontrol" received signal SIGSEGV, Segmentation fault.
0x00007ffff7d8b2b1 in Gtk::Main::quit() () from /usr/lib/x86_64-linux-gnu/libgtkmm-3.0.so.1
(gdb) bt
#0  0x00007ffff7d8b2b1 in Gtk::Main::quit() () at /usr/lib/x86_64-linux-gnu/libgtkmm-3.0.so.1
#1  0x000055555559e1c4 in MainWindow::on_key_press_event(_GdkEventKey*)
    (this=<optimized out>, event=<optimized out>) at mainwindow.cc:224
#2  0x00007ffff7debe35 in Gtk::Widget_Class::key_press_event_callback(_GtkWidget*, _GdkEventKey*) ()
    at /usr/lib/x86_64-linux-gnu/libgtkmm-3.0.so.1
#3  0x00007ffff730616b in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#4  0x00007ffff6eea206 in  () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007ffff6f07c51 in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007ffff6f08edf in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007ffff72b1e92 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#8  0x00007ffff7171ccf in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#9  0x00007ffff7173ddb in gtk_main_do_event () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#10 0x00007ffff6883815 in  () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#11 0x00007ffff68b5a62 in  () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#12 0x00007ffff6dff60d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007ffff6dff890 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007ffff6dff91f in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007ffff65b7f9d in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#16 0x000055555558c005 in main(int, char**) (argc=1, argv=0x7fffffffe588) at pavuapplication.cc:182


- -- System Information:
Debian Release: bullseye/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.5.0-1-amd64 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_CA.UTF-8, LC_CTYPE=en_CA.UTF-8 (charmap=UTF-8), LANGUAGE=en_CA:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages pavucontrol depends on:
ii  libatkmm-1.6-1v5         2.28.0-2
ii  libc6                    2.30-4
ii  libcanberra-gtk3-0       0.30-7
ii  libcanberra0             0.30-7
ii  libgcc-s1 [libgcc1]      10-20200411-1
ii  libgcc1                  1:10-20200411-1
ii  libglib2.0-0             2.64.1-1
ii  libglibmm-2.4-1v5        2.64.2-1
ii  libgtk-3-0               3.24.18-1
ii  libgtkmm-3.0-1v5         3.24.2-1
ii  libpulse-mainloop-glib0  13.0-5
ii  libpulse0                13.0-5
ii  libsigc++-2.0-0v5        2.10.2-1
ii  libstdc++6               10-20200411-1

Versions of packages pavucontrol recommends:
ii  pulseaudio  13.0-5

pavucontrol suggests no packages.

- -- no debconf information

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