【系统环境】
镜像版本：20.8
CPU：i5 10400
GPU：核显

下面是运行kwin --replace后的输出（在这个过程中kwin多次崩溃并自动重启）

QCommandLineParser: already having an option named "h"
QCommandLineParser: already having an option named "help-all"
QCommandLineParser: already having an option named "v"
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 180, resource id: 109051915, major code: 20 (GetProperty), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 181, resource id: 109051915, major code: 20 (GetProperty), minor code: 0
NOTE: focus policy can't be configured in deepin-kwin.
NOTE: focus policy can't be configured in deepin-kwin.
QObject::connect: No such signal KWin::Workspace::propertyNotify(long)
Screens::create emit screensCreated
emit sizeChanged() QSize(1920, 1080) screenCount 1
emit workspaceCreated
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2029, resource id: 20971560, major code: 18 (ChangeProperty), minor code: 0
Application::crashHandler() called with signal 11; recent crashes: 1
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kwin_x11 path = /usr/bin pid = 21101
KCrash: Arguments: /usr/bin/kwin_x11 --replace
fish: 'kwin --replace' terminated by signal SIGSEGV (Address boundary error)
shy@shy-PC ~> QCommandLineParser: already having an option named "h"
QCommandLineParser: already having an option named "help-all"
QCommandLineParser: already having an option named "v"
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 180, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 181, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
NOTE: focus policy can't be configured in deepin-kwin.
NOTE: focus policy can't be configured in deepin-kwin.
QObject::connect: No such signal KWin::Workspace::propertyNotify(long)
Screens::create emit screensCreated
emit sizeChanged() QSize(1920, 1080) screenCount 1
emit workspaceCreated
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2156, resource id: 20971562, major code: 18 (ChangeProperty), minor code: 0
Application::crashHandler() called with signal 11; recent crashes: 2
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kwin_x11 path = /usr/bin pid = 21276
KCrash: Arguments: /usr/bin/kwin_x11 --crashes 1
QCommandLineParser: already having an option named "h"
QCommandLineParser: already having an option named "help-all"
QCommandLineParser: already having an option named "v"
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 180, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 181, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
NOTE: focus policy can't be configured in deepin-kwin.
NOTE: focus policy can't be configured in deepin-kwin.
QObject::connect: No such signal KWin::Workspace::propertyNotify(long)
Screens::create emit screensCreated
emit sizeChanged() QSize(1920, 1080) screenCount 1
emit workspaceCreated
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2173, resource id: 20971562, major code: 18 (ChangeProperty), minor code: 0
Application::crashHandler() called with signal 11; recent crashes: 3
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kwin_x11 path = /usr/bin pid = 21316
KCrash: Arguments: /usr/bin/kwin_x11 --crashes 2
QCommandLineParser: already having an option named "h"
QCommandLineParser: already having an option named "help-all"
QCommandLineParser: already having an option named "v"
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 180, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 181, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
NOTE: focus policy can't be configured in deepin-kwin.
NOTE: focus policy can't be configured in deepin-kwin.
QObject::connect: No such signal KWin::Workspace::propertyNotify(long)
Screens::create emit screensCreated
emit sizeChanged() QSize(1920, 1080) screenCount 1
emit workspaceCreated
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2172, resource id: 20971562, major code: 18 (ChangeProperty), minor code: 0
Application::crashHandler() called with signal 11; recent crashes: 4
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kwin_x11 path = /usr/bin pid = 21335
KCrash: Arguments: /usr/bin/kwin_x11 --crashes 3
QCommandLineParser: already having an option named "h"
QCommandLineParser: already having an option named "help-all"
QCommandLineParser: already having an option named "v"
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 180, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 181, resource id: 20971527, major code: 20 (GetProperty), minor code: 0
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 477, resource id: 20971527, major code: 20 (GetProperty), minor code: 0