Arch Linux

Description:
Emacs segfaults with gtk3 3.24.1+155+g4c8fcd6a6f-1.

It seems to be a well-known bug, but it wasn’t triggered with gtk3-3.24.1+8+g220f77d8c1-1.


Additional info:
GNU Emacs 26.1

X protocol error: BadMatch (invalid parameter attributes) on protocol request 2
When compiled with GTK, Emacs cannot recover from X disconnects.
This is a GTK bug: https://bugzilla.gnome.org/show_bug.cgi?id=85715
For details, see etc/PROBLEMS.
Fatal error 6: Aborted
Backtrace:
emacs[0x50f73f]
emacs[0x4f4a72]
emacs[0x50f7f4]
emacs[0x4c0902]
emacs[0x4c481b]
emacs[0x4c48ab]
/usr/lib/libX11.so.6(_XError+0x11a)[0x7fed2d7e952a]
/usr/lib/libX11.so.6(+0x403f8)[0x7fed2d7e63f8]
/usr/lib/libX11.so.6(+0x404a5)[0x7fed2d7e64a5]
/usr/lib/libX11.so.6(_XEventsQueued+0x55)[0x7fed2d7e6e15]
/usr/lib/libX11.so.6(XPending+0x58)[0x7fed2d7d8998]
/usr/lib/libgdk-3.so.0(+0x68927)[0x7fed2e028927]
/usr/lib/libglib-2.0.so.0(g_main_context_prepare+0x1da)[0x7fed2db787aa]
/usr/lib/libglib-2.0.so.0(+0x6ce06)[0x7fed2db78e06]
/usr/lib/libglib-2.0.so.0(g_main_context_pending+0x29)[0x7fed2db79079]
/usr/lib/libgtk-3.so.0(gtk_events_pending+0xf)[0x7fed2e2fa32f]
emacs[0x4c1309]
emacs[0x4fbe89]
emacs[0x4fc555]
emacs[0x4cadc5]
emacs[0x4cdf26]
emacs[0x421109]
emacs[0x56cced]
emacs[0x5a8fe1]
emacs[0x56cc6b]
emacs[0x5a8fe1]
emacs[0x56cc6b]
emacs[0x56ea5a]
emacs[0x56cced]
emacs[0x5a8fe1]
emacs[0x56cc6b]
emacs[0x5a8fe1]
emacs[0x56cc6b]
emacs[0x5a8fe1]
emacs[0x56cc6b]
emacs[0x5a8fe1]
emacs[0x56cc6b]
emacs[0x5a8fe1]
emacs[0x56f928]
emacs[0x56ee20]
emacs[0x570e7b]
...
[1] 18928 abort (core dumped) emacs

Steps to reproduce:
Launch emacs with aforementioned gtk version.