Bug#932781: gnome-shell crashed on laptop lid close

[Simon McVittie]

Control: tags -1 + moreinfo

On Tue, 23 Jul 2019 at 10:36:59 +0530, Vasudev Kamath wrote:
> Closing laptop lid normally puts laptop sleep and I get back my session on reopen. But after recent update
> I see that I get logged out and closer inspection revealed that gnome-shell is crashing with following error
> 
> [  746.169795] gnome-shell[13847]: segfault at 23000000022 ip 00007f3718787e04 sp 00007ffd56a0f0b0 error 4 in libwayland-server.so.0.1.0[7f3718787000+7000]

This looks like the same thing as <https://bugs.debian.org/932428>.

> I managed to get the coredump and backtrace of the same.

To confirm, please could you install libwayland-server-0-dbgsym and
libmutter-3-0-dbgsym and check this backtrace again?

> #2  0x00007f9198e77ede in send_xdg_output_events
>     (resource=0x7f9184fc4000, wayland_output=wayland_output at entry=0x55fa9018cd90, logical_monitor=logical_monitor at entry=0x55fa926ac9e0, need_all_events=need_all_events at entry=0, pending_done_event=pending_done_event at entry=0x7ffca0e09144) at wayland/meta-wayland-outputs.c:553

If you can type

    p *resource

at the gdb prompt, that would also be useful information.

Thanks,
    smcv