Application: KMixCtrl (kmixctrl), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f8094d84800 (LWP 1566))] Thread 2 (Thread 0x7f807fa7a700 (LWP 1572)): #0 0x00007f80946abc1d in poll () at /lib64/libc.so.6 #1 0x00007f8089fa3422 in () at /usr/lib64/libxcb.so.1 #2 0x00007f8089fa500f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007f80817a4c39 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f80928b755f in () at /usr/lib64/libQt5Core.so.5 #5 0x00007f808c8950a4 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f80946b404d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f8094d84800 (LWP 1566)): [KCrash Handler] #6 0x00007f808c4385b6 in () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so #7 0x00007f808c438fc2 in pa_fdsem_before_poll () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so #8 0x00007f808c44f697 in () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so #9 0x00007f8093c4d1b4 in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0 #10 0x00007f8093c4d58a in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0 #11 0x00007f8094997f3f in () at /usr/lib64/libkdeinit5_kmixctrl.so #12 0x00007f8094998455 in () at /usr/lib64/libkdeinit5_kmixctrl.so #13 0x00007f80949a73a9 in () at /usr/lib64/libkdeinit5_kmixctrl.so #14 0x00007f80949b0066 in () at /usr/lib64/libkdeinit5_kmixctrl.so #15 0x00007f80949b1348 in () at /usr/lib64/libkdeinit5_kmixctrl.so #16 0x00007f80949b13ed in () at /usr/lib64/libkdeinit5_kmixctrl.so #17 0x00007f80949a1faf in kdemain () at /usr/lib64/libkdeinit5_kmixctrl.so #18 0x00007f80945f0b05 in __libc_start_main () at /lib64/libc.so.6 #19 0x00000000004007ee in _start ()