IceWM crashes with segfault every time I press Alt+Tab, see the following output of dmesg: [70822.419011] icewm[27280]: segfault at 0 ip 0000564f78726ae3 sp 00007ffd00fe31d8 error 4 in icewm[564f78671000+ce000] [70822.419027] Code: 1f 84 00 00 00 00 00 48 8b 04 25 00 00 00 00 0f 0b 31 ed e9 90 fe ff ff e8 8a b2 f4 ff 66 2e 0f 1f 84 00 00 00 00 00 48 8b 07 <48> 8b 00 c3 90 0f 1f 84 00 00 00 00 00 41 54 49 89 fc 48 83 ec 10 This affects all available versions from 1.7.0 up to 1.9.0. Also I am seeing the problem on two Gentoo boxes. I tried to track down the root cause using gdb and will attach the output. I am not sure if this is helpful. If not, please let me know what else I can try to fix this. Reproducible: Always Steps to Reproduce: 1. Press Alt+Tab Actual Results: Crash (segfault) Expected Results: No crash
Created attachment 669617 [details] gdb output
Created attachment 669620 [details] emerge --info
I forgot to add: The backtrace is from icewm-1.9.0. This is the function from ycolor.cc that causes the crash: 384 unsigned long YColor::pixel() { 385 return fPixel->pixel(); 386 }