Attaching to program: /usr/libexec/Xorg, process 6144 [New LWP 6145] [New LWP 6147] [New LWP 6149] 0x00007f36d8b95413 in ?? () from /lib/ld-musl-x86_64.so.1 Continuing. Thread 1 "Xorg" received signal SIGSEGV, Segmentation fault. 0x000055be513c4f63 in dixGetPrivateAddr (privates=0x20, key=, key=) at ../include/privates.h:123 123 ../include/privates.h: No such file or directory. #0 0x000055be513c4f63 in dixGetPrivateAddr (privates=0x20, key=, key=) at ../include/privates.h:123 #1 0x000055be513c54e6 in damageSetWindowPixmap (pWindow=0x7f36d59ffc30, pPixmap=0x0) at ../miext/damage/damage.c:1568 #2 0x000055be5148e6c6 in DRI2SetWindowPixmap (pWin=0x7f36d59ffc30, pPix=0x0) at ../hw/xfree86/dri2/dri2.c:1413 #3 0x000055be513d3e21 in present_set_tree_pixmap_visit (window=0x7f36d59ffc30, data=0x7ffd30972b68) at ../present/present.c:122 #4 0x000055be513abf74 in TraverseTree (data=, func=, pWin=) at ../dix/window.c:441 #5 TraverseTree (pWin=0x7f36d8bd7760, func=func@entry=0x55be513d3de8 , data=data@entry=0x7ffd30972b68) at ../dix/window.c:433 #6 0x000055be513d40a8 in present_set_tree_pixmap (window=0x7f36d8bd7760, expected=expected@entry=0x0, pixmap=0x0) at ../present/present.c:141 #7 0x000055be513d5c75 in present_execute (vblank=0x7f36d5a46490, ust=12780404216, crtc_msc=731625) at ../present/present_scmd.c:585 #8 0x000055be513d612a in present_scmd_pixmap (window=0x7f36d59ffd50, pixmap=0x7f36d5f2a990, serial=1, valid=0x0, update=0x0, x_off=, y_off=0, target_crtc=0x7f36d8803660, wait_fence=0x0, idle_fence=0x7f36d6582c30, options=1, target_window_msc=0, divisor=0, remainder=0, notifies=0x0, num_notifies=0) at ../present/present_scmd.c:777 #9 0x000055be513d534e in proc_present_pixmap (client=0x7f36d62a4c50) at ../present/present_request.c:146 #10 0x000055be51389e5f in Dispatch () at ../dix/dispatch.c:550 #11 0x000055be5138d23f in dix_main (argc=8, argv=0x7ffd30972e78, envp=) at ../dix/main.c:272 #12 0x00007f36d8b5ca03 in ?? () from /lib/ld-musl-x86_64.so.1 #13 0x00007f36d8b5c9dc in ?? () from /lib/ld-musl-x86_64.so.1 #14 0x00007ffd30972e70 in ?? () #15 0x0000000000000000 in ?? () Detaching from program: /usr/libexec/Xorg, process 6144 [Inferior 1 (process 6144) detached]