https://bugs.kde.org/show_bug.cgi?id=407550
Bug ID: 407550
Summary: Changing desktop while closing a window makes kwin
crashes
Product: kwin
Version: 5.15.5
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: effects-various
Assignee: kwin-bugs-n...@kde.org
Reporter: matthieu.xi...@hotmail.com
Target Milestone: ---
SUMMARY
Hi,
KWin crashes (but restart then) when I switch desktop while closing a window
with the destroy effect.
STEPS TO REPRODUCE
1. Enable destroy windows effect
2. Open a window, such as terminal
3. Close it, then switch desktop while animation is playing
OBSERVED RESULT
The desktop will freeze a little time, then kwin will restart.
EXPECTED RESULT
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: Linux 5.0.13-arch1-1-ARCH
(available in About System)
KDE Plasma Version: 5.15.5-1
KDE Frameworks Version: 5.57.0
Qt Version: 5.12.3
ADDITIONAL INFORMATION
Here is my lscpu
```
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 39 bits physical, 48 bits virtual
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 92
Model name: Intel(R) Celeron(R) CPU N3450 @ 1.10GHz
Stepping: 9
CPU MHz: 1521.740
CPU max MHz: 2200.0000
CPU min MHz: 800.0000
BogoMIPS: 2189.00
Virtualization: VT-x
L1d cache: 24K
L1i cache: 32K
L2 cache: 1024K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl
xtopology tsc_reliable nonstop_tsc cpuid aperfmperf tsc_known_freq pni
pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg cx16 xtpr pdcm sse4_1
sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave rdrand lahf_lm
3dnowprefetch cpuid_fault cat_l2 ibrs ibpb stibp tpr_shadow vnmi flexpriority
ept vpid ept_ad fsgsbase tsc_adjust smep erms mpx rdt_a rdseed smap clflushopt
intel_pt sha_ni xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts
arch_capabilities
```
I've got 3,7 GiB of RAM, and no swap.
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