偶尔按下 ThinkPad P14S 上的音量功能按钮（调高音量、调低音量或静音）时，Xorg 会崩溃并重新启动。这种情况只在按下这些按钮时才会发生，因此很难重现，但过去几周已经发生了几十次。这种情况只在按下音量功能按钮时发生，但我不怎么使用其他功能按钮，所以也许它们也会这样做。
如果有人知道修复方法或者对故障排除有建议，我将不胜感激。
来自最近一次崩溃的 /var/log/syslog：
Sep 24 11:18:16 basalt krunner[12952]: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.
Sep 24 11:18:16 basalt baloorunner[3218]: The X11 connection broke (error 1). Did the X11 server die?
Sep 24 11:18:16 basalt at-spi-bus-launcher[2214]: X connection to :0 broken (explicit kill or server shutdown).
Sep 24 11:18:16 basalt kactivitymanagerd[2518]: The X11 connection broke (error 1). Did the X11 server die?
Sep 24 11:18:16 basalt xdg-desktop-portal-kde[2374]: The X11 connection broke (error 1). Did the X11 server die?
Sep 24 11:18:16 basalt krunner[3382]: X IO Error
Sep 24 11:18:16 basalt kglobalaccel5[2464]: The X11 connection broke (error 1). Did the X11 server die?
Sep 24 11:18:16 basalt pulseaudio[1800]: X11 I/O error handler called
Sep 24 11:18:16 basalt kscreen_backend_launcher[2699]: The X11 connection broke (error 1). Did the X11 server die?
Sep 24 11:18:16 basalt krunner[3121]: The X11 connection broke (error 1). Did the X11 server die?
Sep 24 11:18:16 basalt pulseaudio[1800]: X11 I/O error exit handler called, preparing to tear down X11 modules
Sep 24 11:18:16 basalt systemd[1790]: snap.snapd-desktop-integration.snapd-desktop-integration.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: snap.snapd-desktop-integration.snapd-desktop-integration.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: plasma-kscreen.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: plasma-kscreen.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: plasma-kscreen.service: Consumed 1.677s CPU time.
Sep 24 11:18:16 basalt systemd[1790]: xdg-desktop-portal-gtk.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: xdg-desktop-portal-gtk.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: plasma-kactivitymanagerd.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: plasma-kactivitymanagerd.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: plasma-kactivitymanagerd.service: Consumed 15.417s CPU time.
Sep 24 11:18:16 basalt systemd[1790]: plasma-baloorunner.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: plasma-baloorunner.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: plasma-baloorunner.service: Consumed 2.138s CPU time.
Sep 24 11:18:16 basalt systemd[1790]: plasma-kglobalaccel.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: plasma-kglobalaccel.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: plasma-kglobalaccel.service: Consumed 2.981s CPU time.
Sep 24 11:18:16 basalt systemd[1790]: xdg-desktop-portal-gnome.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: xdg-desktop-portal-gnome.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: xdg-desktop-portal-gnome.service: Consumed 1.408s CPU time.
Sep 24 11:18:16 basalt systemd[1790]: app-libreoffice\x2dcalc-0be6c2a4c8d043c6b2df1211e136ac36.scope: Consumed 1min 23.739s CPU time.
Sep 24 11:18:16 basalt systemd[1790]: plasma-xdg-desktop-portal-kde.service: Main process exited, code=exited, status=1/FAILURE
Sep 24 11:18:16 basalt systemd[1790]: plasma-xdg-desktop-portal-kde.service: Failed with result 'exit-code'.
Sep 24 11:18:16 basalt systemd[1790]: plasma-xdg-desktop-portal-kde.service: Consumed 3.672s CPU time.
Xorg 日志：
[ 12405.022] (EE)
[ 12405.022] (EE) Backtrace:
[ 12405.030] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x56533b89c6e9]
[ 12405.031] (EE) 1: /lib/x86_64-linux-gnu/libc.so.6 (__sigaction+0x50) [0x7f94c2882520]
[ 12405.031] (EE) 2: /usr/lib/xorg/Xorg (NewCurrentScreen+0x1b9) [0x56533b7311e9]
[ 12405.031] (EE) 3: /usr/lib/xorg/Xorg (MaybeDeliverEventsToClient+0x4d5) [0x56533b732c85]
[ 12405.031] (EE) 4: /usr/lib/xorg/Xorg (MaybeDeliverEventsToClient+0x9d3) [0x56533b733183]
[ 12405.032] (EE) 5: /usr/lib/xorg/Xorg (WindowsRestructured+0x163) [0x56533b734183]
[ 12405.032] (EE) 6: /usr/lib/xorg/Xorg (InitProximityClassDeviceStruct+0x1fdd) [0x56533b812a7d]
[ 12405.032] (EE) 7: /usr/lib/xorg/Xorg (XkbHandleActions+0x1dc) [0x56533b83ce4c]
[ 12405.032] (EE) 8: /usr/lib/xorg/Xorg (XkbRemoveResourceClient+0x7c1) [0x56533b835f21]
[ 12405.032] (EE) 9: /usr/lib/xorg/Xorg (XkbRemoveResourceClient+0x9be) [0x56533b83611e]
[ 12405.032] (EE) 10: /usr/lib/xorg/Xorg (TimerSet+0x170) [0x56533b895c60]
[ 12405.032] (EE) 11: /usr/lib/xorg/Xorg (WaitForSomething+0x258) [0x56533b895ee8]
[ 12405.032] (EE) 12: /usr/lib/xorg/Xorg (SendErrorToClient+0x117) [0x56533b726257]
[ 12405.032] (EE) 13: /usr/lib/xorg/Xorg (InitFonts+0x3c4) [0x56533b72a524]
[ 12405.032] (EE) 14: /lib/x86_64-linux-gnu/libc.so.6 (__libc_init_first+0x90) [0x7f94c2869d90]
[ 12405.033] (EE) 15: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0x80) [0x7f94c2869e40]
[ 12405.033] (EE) 16: /usr/lib/xorg/Xorg (_start+0x25) [0x56533b7135f5]
[ 12405.033] (EE)
[ 12405.033] (EE) Segmentation fault at address 0x7ffe4d70f000
[ 12405.033] (EE)
Fatal server error:
[ 12405.033] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 12405.033] (EE)
[ 12405.033] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 12405.033] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 12405.033] (EE)
[ 12405.033] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 12405.103] (EE) Server terminated with error (1). Closing log file.