Description of problem: I was recording my screen while using one of my 3d/opengl applications, where my computer came to a full stop and screen went black on application exit.

Xwayland killed by SIGABRT
Popen.part.0
/usr/bin/Xwayland :0 -rootless -noreset -accessx -core -auth /run/user/1000/.mutter-Xwaylandauth.U5FPR0 -listen 4 -displayfd 5 -listen 6 -extension SECURITY

okt 03 20:44:00 triton gnome-shell[2450]: (EE)
okt 03 20:44:00 triton gnome-shell[2450]: (EE) Backtrace:
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 0: /usr/bin/Xwayland (XNFreallocarray+0xb9) [0x55dd7a12abb9]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 1: /lib64/libpthread.so.0 (funlockfile+0x60) [0x7f7d155e023f]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 2: /usr/bin/Xwayland (dixDestroyPixmap+0x8) [0x55dd7a0e6de8]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 3: /usr/bin/Xwayland (AddResource+0x3fe) [0x55dd7a11c15e]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 4: /usr/bin/Xwayland (LegalNewID+0x18c) [0x55dd7a11ca1c]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 5: /usr/bin/Xwayland (CloseDownClient+0x3c3) [0x55dd7a0f71c3]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 6: /usr/bin/Xwayland (SetNotifyFd+0x1c1) [0x55dd7a128c61]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 7: /usr/bin/Xwayland (WaitForSomething+0x1b0) [0x55dd7a127140]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 8: /usr/bin/Xwayland (ReplyNotSwappd+0xdae) [0x55dd79fccc9e]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 9: /lib64/libc.so.6 (__libc_start_main+0xf2) [0x7f7d154261a2]
okt 03 20:44:00 triton gnome-shell[2450]: (EE) 10: /usr/bin/Xwayland (_start+0x2e) [0x55dd79fcd4ee]
okt 03 20:44:00 triton gnome-shell[2450]: (EE)
okt 03 20:44:00 triton gnome-shell[2450]: (EE) Segmentation fault at address 0xc500000310
okt 03 20:44:00 triton gnome-shell[2450]: (EE)
okt 03 20:44:00 triton gnome-shell[2450]: Fatal server error:
okt 03 20:44:00 triton gnome-shell[2450]: (EE) Caught signal 11 (Segmentation fault). Server aborting
okt 03 20:44:00 triton gnome-shell[2450]: (EE)


Version-Release number of selected component (if applicable): xorg-x11-server-Xwayland-1.20.8-3.fc33


How reproducible: unknown.


Steps to Reproduce:
1. I was using one of my 3d/opengl apps in exclusive fullscreen mode (tab out and back) and started recording my screen.
2. After 15 minutes of use, I exit my app (recorder still running) and my computer became non-responsive.


Actual results: My computer became non-responsive and my screen got black.


Expected results: Application should stop running on exit and not cause interruptions.


01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] (rev e7) (prog-if 00 [VGA controller])
	Subsystem: Micro-Star International Co., Ltd. [MSI] Device 3417
	Flags: bus master, fast devsel, latency 0, IRQ 138
	Memory at c0000000 (64-bit, prefetchable) [size=256M]
	Memory at d0000000 (64-bit, prefetchable) [size=2M]
	I/O ports at e000 [size=256]
	Memory at dfe00000 (32-bit, non-prefetchable) [size=256K]
	Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: amdgpu
	Kernel modules: amdgpu