❯ env DEBUGINFOD_URLS=https://debuginfod.archlinux.org gdb /usr/bin/kwin_wayland kwinwayland.dump GNU gdb (GDB) 13.1 Copyright (C) 2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/kwin_wayland... This GDB supports auto-downloading debuginfo from the following URLs: Enable debuginfod for this session? (y or [n]) y Debuginfod has been enabled. To make this setting permanent, add 'set debuginfod enabled on' to .gdbinit. Downloading separate debug info for /usr/bin/kwin_wayland Reading symbols from /home/yang/.cache/debuginfod_client/7dfafe73d486092533105efca2458bfd85471c6e/debuginfo... warning: Can't open file /memfd:wayland-cursor (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:gdk-wayland (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:JSGCHeap:QtQml (deleted) during file-backed mapping note processing warning: Can't open file /memfd:JSVMStack:QtQml (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:kwayland-shared (deleted) during file-backed mapping note processing warning: Can't open file /memfd:JITCode:QtQml (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:xwayland-shared (deleted) during file-backed mapping note processing warning: Can't open file /memfd:unknown-usage:QtQml (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:pipewire-memfd:flags=0x0000000f,type=2,size=2312 (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing [New LWP 1380] [New LWP 1413] [New LWP 1416] [New LWP 1414] [New LWP 1415] [New LWP 1411] [New LWP 1417] --Type for more, q to quit, c to continue without paging--c [New LWP 1419] [New LWP 1418] [New LWP 1421] [New LWP 1426] [New LWP 1422] [New LWP 3562] [New LWP 1423] [New LWP 1420] [New LWP 1424] [New LWP 1428] [New LWP 1425] [New LWP 1429] [New LWP 1430] [New LWP 1431] [New LWP 4401] [New LWP 1433] [New LWP 1432] Downloading separate debug info for /usr/lib/libKF5Plasma.so.5 Downloading separate debug info for 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info for /usr/lib/qt/plugins/imageformats/kimg_pic.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/kimg_psd.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/kimg_ras.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/kimg_raw.so Downloading separate debug info for /usr/lib/libraw.so.23 Downloading separate debug info for /usr/lib/libjasper.so.7 Downloading separate debug info for /usr/lib/qt/plugins/imageformats/kimg_rgb.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/kimg_tga.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/kimg_xcf.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/libqgif.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/libqicns.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/libqico.so Downloading separate debug info for /usr/lib/qt/plugins/imageformats/libqjp2.so Downloading separate 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/usr/lib/spa-0.2/support/libspa-support.so Downloading separate debug info for /usr/lib/spa-0.2/support/libspa-journal.so Downloading separate debug info for /usr/lib/spa-0.2/support/libspa-dbus.so Downloading separate debug info for /usr/lib/pipewire-0.3/libpipewire-module-protocol-native.so Downloading separate debug info for /usr/lib/pipewire-0.3/libpipewire-module-client-node.so Downloading separate debug info for /usr/lib/pipewire-0.3/libpipewire-module-client-device.so Downloading separate debug info for /usr/lib/pipewire-0.3/libpipewire-module-adapter.so Downloading separate debug info for /usr/lib/pipewire-0.3/libpipewire-module-metadata.so Downloading separate debug info for /usr/lib/pipewire-0.3/libpipewire-module-session-manager.so Downloading separate debug info for system-supplied DSO at 0x7ffcc3dd8000 [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Core was generated by `/usr/bin/kwin_wayland --wayland-fd 7 --socket wayland-0 --xwayland-fd 8 --xwayl'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f7e7b489ce9 in KWin::Decoration::DecoratedClientImpl::window (this=, this=) at /usr/src/debug/kwin/kwin-5.27.5/src/decorations/decoratedclient.h:82 Downloading source file /usr/src/debug/kwin/kwin-5.27.5/src/decorations/decoratedclient.h 82 return m_window; [Current thread is 1 (Thread 0x7f7e747fc8c0 (LWP 1380))] (gdb) bt full #0 0x00007f7e7b489ce9 in KWin::Decoration::DecoratedClientImpl::window() (this=0x0, this=) at /usr/src/debug/kwin/kwin-5.27.5/src/decorations/decoratedclient.h:82 left = {xp = 0, yp = 0, w = 0, h = 0} top = {xp = 0, yp = 0, w = 0, h = 0} right = {xp = 0, yp = 0, w = 0, h = 0} bottom = {xp = 0, yp = 0, w = 0, h = 0} devicePixelRatio = leftWidth = topPosition = {xp = 62, yp = 0} bottomPosition = {xp = 21, yp = 0} leftPosition = {xp = 62, yp = 0} rightPosition = {xp = -264, yp = -1} dirtyRect = {x1 = 0, y1 = 32764, x2 = 0, y2 = 0} #1 KWin::SceneOpenGLDecorationRenderer::render(QRegion const&) (this=0x563b78558030, region=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/workspacescene_opengl.cpp:343 left = {xp = 0, yp = 0, w = 0, h = 0} top = {xp = 0, yp = 0, w = 0, h = 0} right = {xp = 0, yp = 0, w = 0, h = 0} bottom = {xp = 0, yp = 0, w = 0, h = 0} devicePixelRatio = leftWidth = topPosition = {xp = 62, yp = 0} bottomPosition = {xp = 21, yp = 0} leftPosition = {xp = 62, yp = 0} rightPosition = {xp = -264, yp = -1} dirtyRect = {x1 = 0, y1 = 32764, x2 = 0, y2 = 0} #2 0x00007f7e7b46e71d in KWin::DecorationItem::preprocess() (this=0x563b784c1520) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/decorationitem.cpp:172 damage = {d = 0x563b77ed4060} #3 0x00007f7e7b476dae in KWin::ItemRendererOpenGL::createRenderNode(KWin::Item*, KWin::ItemRendererOpenGL::RenderContext*) (this=0x563b76f11b20, item=0x563b784c1520, context=0x7ffcc3dd0c80) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/itemrenderer_opengl.cpp:156 sortedChildItems = {> = {}, {p = {d = 0x563b78556870}, d = 0x563b78556870}} matrix = {m = {{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}, {0, 0, 0, 1}}, flagBits = 1} scale = 1.5 --Type for more, q to quit, c to continue without paging-- geometry = {> = {d = 0x563b772c5f10}, m_vertexSnappingMode = KWin::RenderGeometry::VertexSnappingMode::Round} #4 0x00007f7e7b477602 in KWin::ItemRendererOpenGL::createRenderNode(KWin::Item*, KWin::ItemRendererOpenGL::RenderContext*) (this=this@entry=0x563b76f11b20, item=item@entry=0x563b7853ed70, context=context@entry=0x7ffcc3dd0c80) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/itemrenderer_opengl.cpp:220 childItem = 0x563b784c1520 __for_range = @0x7ffcc3dd0a50: {> = {}, {p = {d = 0x563b7853eea0}, d = 0x563b7853eea0}} sortedChildItems = {> = {}, {p = {d = 0x563b7853eea0}, d = 0x563b7853eea0}} matrix = {m = {{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}, {933, 825, 0, 1}}, flagBits = 1} scale = geometry = {> = {d = 0x7f7e79b76ec0 }, m_vertexSnappingMode = KWin::RenderGeometry::VertexSnappingMode::Round} #5 0x00007f7e7b47870f in KWin::ItemRendererOpenGL::renderItem(KWin::Item*, int, QRegion const&, KWin::WindowPaintData const&) (this=0x563b76f11b20, item=0x563b7853ed70, mask=, region=..., data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/itemrenderer_opengl.cpp:267 renderContext = {renderNodes = {d = 0x563b78549230}, transformStack = {> = {d = 0x563b784ab6e0}, }, opacityStack = {> = {d = 0x563b7849c200}, }, clip = {d = 0x563b78558340}, hardwareClipping = true, renderTargetScale = 1.5} totalVertexCount = size = shaderTraits = {i = } vbo = map = shader = opacity = scissorRegion = {d = 0xc0000000c0000000} projectionMatrix = {m = {{0.000694444461, 0, 6.10960886e+27, -2.20805364e+16}, {-442.134277, 4.59121429e-41, 1.20197933e+32, 3.09336636e-41}, {0, 0, 1.57894795e+34, 3.09336636e-41}, {1.57894795e+34, 3.09336636e-41, 0, 1}}, flagBits = 3} #6 0x00007f7e7b9cdb04 in KWin::CrossFadeEffect::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (this=0x563b780856f0, window=0x563b78429ed0, mask=, region=..., data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/libkwineffects/kwinoffscreeneffect.cpp:297 offscreenData = previousWindowData = { = {_vptr.PaintData = 0x8c3dd0e08, d = std::unique_ptr = {get() = 0x100000004}}, d = std::unique_ptr = {get() = 0x7f7e7a443cd0 }} expandedGeometry = {xp = 6.9258712098613163e-310, yp = 4.9406564584124654e-324, w = 6.9526693616842836e-310, h = 0} frameGeometry = {xp = 3.9525251667299724e-323, yp = 6.9526693616830979e-310, w = 0, h = -3.1291803181052477e+128} widthRatio = --Type for more, q to quit, c to continue without paging--q Quit (gdb) set logging enabled on Copying output to gdb.txt. Copying debug output to gdb.txt. (gdb) set logging file kwin_wayland.log (gdb) bt full #0 0x00007f7e7b489ce9 in KWin::Decoration::DecoratedClientImpl::window() (this=0x0, this=) at /usr/src/debug/kwin/kwin-5.27.5/src/decorations/decoratedclient.h:82 left = {xp = 0, yp = 0, w = 0, h = 0} top = {xp = 0, yp = 0, w = 0, h = 0} right = {xp = 0, yp = 0, w = 0, h = 0} bottom = {xp = 0, yp = 0, w = 0, h = 0} devicePixelRatio = leftWidth = topPosition = {xp = 62, yp = 0} bottomPosition = {xp = 21, yp = 0} leftPosition = {xp = 62, yp = 0} rightPosition = {xp = -264, yp = -1} dirtyRect = {x1 = 0, y1 = 32764, x2 = 0, y2 = 0} #1 KWin::SceneOpenGLDecorationRenderer::render(QRegion const&) (this=0x563b78558030, region=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/workspacescene_opengl.cpp:343 left = {xp = 0, yp = 0, w = 0, h = 0} top = {xp = 0, yp = 0, w = 0, h = 0} right = {xp = 0, yp = 0, w = 0, h = 0} bottom = {xp = 0, yp = 0, w = 0, h = 0} devicePixelRatio = leftWidth = topPosition = {xp = 62, yp = 0} bottomPosition = {xp = 21, yp = 0} leftPosition = {xp = 62, yp = 0} rightPosition = {xp = -264, yp = -1} dirtyRect = {x1 = 0, y1 = 32764, x2 = 0, y2 = 0} #2 0x00007f7e7b46e71d in KWin::DecorationItem::preprocess() (this=0x563b784c1520) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/decorationitem.cpp:172 damage = {d = 0x563b77ed4060} #3 0x00007f7e7b476dae in KWin::ItemRendererOpenGL::createRenderNode(KWin::Item*, KWin::ItemRendererOpenGL::RenderContext*) (this=0x563b76f11b20, item=0x563b784c1520, context=0x7ffcc3dd0c80) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/itemrenderer_opengl.cpp:156 sortedChildItems = {> = {}, {p = {d = 0x563b78556870}, d = 0x563b78556870}} matrix = {m = {{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}, {0, 0, 0, 1}}, flagBits = 1} scale = 1.5 --Type for more, q to quit, c to continue without paging--c geometry = {> = {d = 0x563b772c5f10}, m_vertexSnappingMode = KWin::RenderGeometry::VertexSnappingMode::Round} #4 0x00007f7e7b477602 in KWin::ItemRendererOpenGL::createRenderNode(KWin::Item*, KWin::ItemRendererOpenGL::RenderContext*) (this=this@entry=0x563b76f11b20, item=item@entry=0x563b7853ed70, context=context@entry=0x7ffcc3dd0c80) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/itemrenderer_opengl.cpp:220 childItem = 0x563b784c1520 __for_range = @0x7ffcc3dd0a50: {> = {}, {p = {d = 0x563b7853eea0}, d = 0x563b7853eea0}} sortedChildItems = {> = {}, {p = {d = 0x563b7853eea0}, d = 0x563b7853eea0}} matrix = {m = {{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}, {933, 825, 0, 1}}, flagBits = 1} scale = geometry = {> = {d = 0x7f7e79b76ec0 }, m_vertexSnappingMode = KWin::RenderGeometry::VertexSnappingMode::Round} #5 0x00007f7e7b47870f in KWin::ItemRendererOpenGL::renderItem(KWin::Item*, int, QRegion const&, KWin::WindowPaintData const&) (this=0x563b76f11b20, item=0x563b7853ed70, mask=, region=..., data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/itemrenderer_opengl.cpp:267 renderContext = {renderNodes = {d = 0x563b78549230}, transformStack = {> = {d = 0x563b784ab6e0}, }, opacityStack = {> = {d = 0x563b7849c200}, }, clip = {d = 0x563b78558340}, hardwareClipping = true, renderTargetScale = 1.5} totalVertexCount = size = shaderTraits = {i = } vbo = map = shader = opacity = scissorRegion = {d = 0xc0000000c0000000} projectionMatrix = {m = {{0.000694444461, 0, 6.10960886e+27, -2.20805364e+16}, {-442.134277, 4.59121429e-41, 1.20197933e+32, 3.09336636e-41}, {0, 0, 1.57894795e+34, 3.09336636e-41}, {1.57894795e+34, 3.09336636e-41, 0, 1}}, flagBits = 3} #6 0x00007f7e7b9cdb04 in KWin::CrossFadeEffect::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (this=0x563b780856f0, window=0x563b78429ed0, mask=, region=..., data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/libkwineffects/kwinoffscreeneffect.cpp:297 offscreenData = previousWindowData = { = {_vptr.PaintData = 0x8c3dd0e08, d = std::unique_ptr = {get() = 0x100000004}}, d = std::unique_ptr = {get() = 0x7f7e7a443cd0 }} expandedGeometry = {xp = 6.9258712098613163e-310, yp = 4.9406564584124654e-324, w = 6.9526693616842836e-310, h = 0} frameGeometry = {xp = 3.9525251667299724e-323, yp = 6.9526693616830979e-310, w = 0, h = -3.1291803181052477e+128} widthRatio = heightRatio = visibleRect = {xp = , yp = , w = , h = } quad = {verts = {{px = 4.6844041919147652e-310, py = 4.6844053176816787e-310, tx = 4.8518549618564446e-315, ty = 0}, {px = -3.4190138822319656e-25, py = 0, tx = 0, ty = 1.5873523201947252e-314}, {px = 0.0078125055733835325, py = 0.0078125, tx = 6.9525070095187664e-310, ty = 4.6844050660714364e-310}, {px = -nan(0xffffefcc00000), py = 6.0276008792632078e-322, tx = 0, ty = 0}}} quads = {> = {d = 0x4af0000077f}, } #7 0x00007f7e7b400074 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (this=0x563b77253340, w=, mask=, region=, data=) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:453 #8 0x00007f7e7b400074 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (this=0x563b77253340, w=, mask=, region=, data=) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:453 #9 0x00007f7e7b47d3ed in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (data=, region=, mask=, w=, this=0x563b77253340) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:453 #10 KWin::WorkspaceScene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion const&, KWin::WindowPaintData&) (this=, w=, mask=, region=, data=) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/workspacescene.cpp:470 #11 0x00007f7e7b9b3761 in KWin::AnimationEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=this@entry=0x563b780856f0, w=w@entry=0x563b78429ed0, mask=mask@entry=6, region=..., data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/libkwineffects/kwinanimationeffect.cpp:667 d = entry = {i = 0x563b77ecbf30} finalRegion = {d = 0x563b78558340} #12 0x00007f7e7b3fffbc in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (this=0x563b77253340, w=0x563b78429ed0, mask=6, region=, data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:424 #13 0x00007f7e7b3fffbc in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (this=0x563b77253340, w=0x563b78429ed0, mask=6, region=, data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:424 #14 0x00007f7e7b3fffbc in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) (this=0x563b77253340, w=0x563b78429ed0, mask=6, region=, data=...) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:424 #15 0x00007f7e7b481e00 in KWin::WorkspaceScene::paintWindow(KWin::WindowItem*, int, QRegion const&) (region=..., mask=6, item=0x563b7853ed70, this=0x563b7853ed70) at /usr/include/c++/13.1.1/bits/unique_ptr.h:199 data = { = {_vptr.PaintData = 0x7f7e7b9df3e8 , d = std::unique_ptr = {get() = 0x563b78554660}}, d = std::unique_ptr = {get() = 0x563b782a0f70}} #16 KWin::WorkspaceScene::paintWindow(KWin::WindowItem*, int, QRegion const&) (this=this@entry=0x563b76f60440, item=0x563b7853ed70, mask=6, region=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/workspacescene.cpp:457 #17 0x00007f7e7b4820a7 in KWin::WorkspaceScene::paintSimpleScreen(int, QRegion const&) (this=0x563b76f60440, region=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/workspacescene.cpp:415 paintData = @0x563b7838c3e8: {item = 0x563b7853ed70, region = {d = 0x563b78558340, static shared_empty = {ref = {atomic = {_q_value = std::atomic = { -1 }}}, qt_rgn = 0x7f7e7a45ff60 <_ZL3qrp.lto_priv.0>}}, opaque = {d = 0x7f7e7a443cd0 , static shared_empty = {ref = {atomic = {_q_value = std::atomic = { -1 }}}, qt_rgn = 0x7f7e7a45ff60 <_ZL3qrp.lto_priv.0>}}, mask = 6} __for_range = @0x563b76f604a8: {d = 0x563b7838c390} __for_begin = 0x563b7838c3e8 __for_end = 0x563b7838c428 visible = {d = 0x7f7e7a443cd0 , static shared_empty = {ref = {atomic = {_q_value = std::atomic = { -1 }}}, qt_rgn = 0x7f7e7a45ff60 <_ZL3qrp.lto_priv.0>}} #18 0x00007f7e7b3fff0b in KWin::EffectsHandlerImpl::paintScreen(int, QRegion const&, KWin::ScreenPaintData&) (this=0x563b77253340, mask=, region=, data=) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:396 #19 0x00007f7e7b3fff0b in KWin::EffectsHandlerImpl::paintScreen(int, QRegion const&, KWin::ScreenPaintData&) (this=0x563b77253340, mask=, region=, data=) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:396 #20 0x00007f7e7b3fff0b in KWin::EffectsHandlerImpl::paintScreen(int, QRegion const&, KWin::ScreenPaintData&) (this=0x563b77253340, mask=, region=, data=) at /usr/src/debug/kwin/kwin-5.27.5/src/effects.cpp:396 #21 0x00007f7e7b481d27 in KWin::WorkspaceScene::paint(KWin::RenderTarget*, QRegion const&) (this=this@entry=0x563b76f60440, renderTarget=renderTarget@entry=0x7ffcc3dd14b0, region=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/workspacescene.cpp:357 data = {d = std::unique_ptr = {get() = 0x563b78613f50}} #22 0x00007f7e7b473bcf in KWin::SceneDelegate::paint(KWin::RenderTarget*, QRegion const&) (this=, renderTarget=0x7ffcc3dd14b0, region=...) at /usr/src/debug/kwin/kwin-5.27.5/src/scene/scene.cpp:55 #23 0x00007f7e7b3bd9d6 in KWin::Compositor::paintPass(KWin::RenderLayer*, KWin::RenderTarget*, QRegion const&) (this=this@entry=0x563b76d00df0, layer=layer@entry=0x563b77282430, target=target@entry=0x7ffcc3dd14b0, region=...) at /usr/src/debug/kwin/kwin-5.27.5/src/composite.cpp:745 sublayers = {> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic = { -1 }}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x70800000b40}, d = 0x70800000b40}} #24 0x00007f7e7b3c25f4 in KWin::Compositor::composite(KWin::RenderLoop*) (this=0x563b76d00df0, renderLoop=0x563b76f134a0) at /usr/src/debug/kwin/kwin-5.27.5/src/composite.cpp:688 beginInfo = std::optional = {[contained value] = {renderTarget = {m_nativeHandle = std::variant [index 0] = {0x563b76f1cf70}, m_devicePixelRatio = 1.5}, repaint = {d = 0x563b77dddea0}}} surfaceDamage = {d = 0x563b78558340} output = 0x563b770d1040 primaryLayer = 0x563b76c73c10 _duration = std::unique_ptr = {get() = } scanoutCandidate = 0x0 directScanout = #25 0x00007f7e79abeb41 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffcc3dd1600, r=, this=0x563b77b311d0, this=, r=, a=) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 receiver = td = receiverInSameThread = senderData = {previous = 0x0, receiver = 0x563b76d00df0, sender = 0x563b76f134a0, signal = 5} c = 0x563b77b2a520 connections = {d = 0x563b76f1ca50} list = inSenderThread = true highestConnectionId = 1 signalVector = 0x563b77b30910 currentThreadId = 0x7f7e747fc8c0 sp = signal_spy_set = 0x0 empty_argv = {0x0} senderDeleted = false #26 doActivate(QObject*, int, void**) (sender=0x563b76f134a0, signal_index=5, argv=0x7ffcc3dd1600) at kernel/qobject.cpp:3923 receiver = td = receiverInSameThread = senderData = {previous = 0x0, receiver = 0x563b76d00df0, sender = 0x563b76f134a0, signal = 5} c = 0x563b77b2a520 connections = {d = 0x563b76f1ca50} list = inSenderThread = true highestConnectionId = 1 signalVector = 0x563b77b30910 currentThreadId = 0x7f7e747fc8c0 sp = signal_spy_set = 0x0 empty_argv = {0x0} senderDeleted = false #27 0x00007f7e7b3716d7 in KWin::RenderLoop::frameRequested(KWin::RenderLoop*) (this=, _t1=) at /usr/src/debug/kwin/build/src/kwin_autogen/TAC5DWH4SE/moc_renderloop.cpp:206 _a = {0x0, 0x7ffcc3dd15f8} #28 0x00007f7e7b3c8598 in KWin::RenderLoopPrivate::dispatch() (this=0x563b76ea6cc0) at /usr/src/debug/kwin/kwin-5.27.5/src/core/renderloop.cpp:157 #29 0x00007f7e79abeb41 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffcc3dd1720, r=, this=0x563b76f15bb0, this=, r=, a=) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 receiver = td = receiverInSameThread = senderData = {previous = 0x0, receiver = 0x563b76f134a0, sender = 0x563b76ea6cd8, signal = 3} c = 0x563b76f13900 connections = {d = 0x563b76f1ca80} list = inSenderThread = true highestConnectionId = 1 signalVector = 0x563b76f16f70 currentThreadId = 0x7f7e747fc8c0 sp = signal_spy_set = 0x0 empty_argv = {0x0} senderDeleted = false #30 doActivate(QObject*, int, void**) (sender=0x563b76ea6cd8, signal_index=3, argv=0x7ffcc3dd1720) at kernel/qobject.cpp:3923 receiver = td = receiverInSameThread = senderData = {previous = 0x0, receiver = 0x563b76f134a0, sender = 0x563b76ea6cd8, signal = 3} c = 0x563b76f13900 connections = {d = 0x563b76f1ca80} list = inSenderThread = true highestConnectionId = 1 signalVector = 0x563b76f16f70 currentThreadId = 0x7f7e747fc8c0 sp = signal_spy_set = 0x0 empty_argv = {0x0} senderDeleted = false #31 0x00007f7e79ac109f in QTimer::timeout(QTimer::QPrivateSignal) (this=, _t1=...) at .moc/moc_qtimer.cpp:205 _a = {0x0, 0x7ffcc3dd171f} #32 0x00007f7e79ab1c26 in QObject::event(QEvent*) (this=0x563b76ea6cd8, e=0x7ffcc3dd1890) at kernel/qobject.cpp:1324 #33 0x00007f7e79178b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=, receiver=0x563b76ea6cd8, e=0x7ffcc3dd1890) at kernel/qapplication.cpp:3640 consumed = false filtered = false #34 0x00007f7e79a8e028 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x563b76ea6cd8, event=0x7ffcc3dd1890) at kernel/qcoreapplication.cpp:1064 selfRequired = true result = false cbdata = {0x563b76ea6cd8, 0x7ffcc3dd1890, 0x7ffcc3dd182f} d = threadData = 0x563b76bfbd60 scopeLevelCounter = {threadData = 0x563b76bfbd60} #35 0x00007f7e79ad8583 in QTimerInfoList::activateTimers() (this=0x563b76c00628) at kernel/qtimerinfo_unix.cpp:643 e = { = {_vptr.QEvent = 0x7f7e79d153c8 , static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f7e79b6a080 <_ZL25qt_meta_stringdata_QEvent.lto_priv.0>, data = 0x7f7e79b69ac0 <_ZL19qt_meta_data_QEvent.lto_priv.0>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 1, posted = 0, spont = 0, m_accept = 1, reserved = 3898}, id = 12} currentTimerInfo = 0x0 n_act = 1 maxCount = 0 currentTime = {tv_sec = 76, tv_nsec = 457422363} #36 0x00007f7e79ad85e1 in QEventDispatcherUNIXPrivate::activateTimers() (this=) at kernel/qeventdispatcher_unix.cpp:249 #37 0x00007f7e79ad8a32 in QEventDispatcherUNIX::processEvents(QFlags) (this=, flags=...) at kernel/qeventdispatcher_unix.cpp:516 d = 0x563b76c005a0 threadData = include_timers = true include_notifiers = wait_for_events = canWait = tm = wait_tm = {tv_sec = 0, tv_nsec = 0} nevents = 2 #38 0x0000563b74c46382 in QUnixEventDispatcherQPA::processEvents(QFlags) () #39 0x00007f7e79a8668c in QEventLoop::exec(QFlags) (this=0x7ffcc3dd1a30, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 d = 0x563b76e71210 threadData = locker = {val = 94813395336792} app = #40 0x00007f7e79a912f9 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 threadData = 0x563b76bfbd60 eventLoop = { = {_vptr.QObject = 0x7f7e79d13730 , static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f7e79b75920 <_ZL26qt_meta_stringdata_QObject.lto_priv.0>, data = 0x7f7e79b75800 <_ZL20qt_meta_data_QObject.lto_priv.0>, static_metacall = 0x7f7e79abef70 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x563b76e71210}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f7e79b9c4e0 <_ZL21qt_meta_stringdata_Qt.lto_priv.0>, data = 0x7f7e79b99660 <_ZL15qt_meta_data_Qt.lto_priv.0>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7f7e79d0c560 }, stringdata = 0x7f7e79b712e0 <_ZL29qt_meta_stringdata_QEventLoop.lto_priv.0>, data = 0x7f7e79b71280 <_ZL23qt_meta_data_QEventLoop.lto_priv.0>, static_metacall = 0x7f7e79a84ed0 , relatedMetaObjects = 0x0, extradata = 0x0}}} returnCode = #41 0x00007f7e79f3b052 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870 #42 0x00007f7e79176f2a in QApplication::exec() () at kernel/qapplication.cpp:2832 #43 0x0000563b74b622cb in main(int, char**) (argc=, argv=) at /usr/src/debug/kwin/kwin-5.27.5/src/main_wayland.cpp:628 environment = {d = {d = 0x563b76bf9190}} a = { = { = { = { = { = {_vptr.QObject = 0x563b74ca06a0 , static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f7e79b75920 <_ZL26qt_meta_stringdata_QObject.lto_priv.0>, data = 0x7f7e79b75800 <_ZL20qt_meta_data_QObject.lto_priv.0>, static_metacall = 0x7f7e79abef70 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x563b76bfbbf0}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f7e79b9c4e0 <_ZL21qt_meta_stringdata_Qt.lto_priv.0>, data = 0x7f7e79b99660 <_ZL15qt_meta_data_Qt.lto_priv.0>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7f7e79d0c560 }, stringdata = 0x7f7e79b71060 <_ZL35qt_meta_stringdata_QCoreApplication.lto_priv.0>, data = 0x7f7e79b70f40 <_ZL29qt_meta_data_QCoreApplication.lto_priv.0>, static_metacall = 0x7f7e79a90900 , relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7ffcc3dd1cc0}, static staticMetaObject = {d = {superdata = {direct = 0x7f7e79d11380 }, stringdata = 0x7f7e7a35d720 <_ZL34qt_meta_stringdata_QGuiApplication.lto_priv.0>, data = 0x7f7e7a35d4a0 <_ZL28qt_meta_data_QGuiApplication.lto_priv.0>, static_metacall = 0x7f7e79f4c820 , relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7f7e7a44ae60 }, stringdata = 0x7f7e795468e0 <_ZL31qt_meta_stringdata_QApplication.lto_priv.0>, data = 0x7f7e79546760 <_ZL25qt_meta_data_QApplication.lto_priv.0>, static_metacall = 0x7f7e7917a430 , relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7f7e796835e0 }, stringdata = 0x7f7e7b6a51e0 <_ZL36qt_meta_stringdata_KWin__Application.lto_priv.0>, data = 0x7f7e7b69f460 <_ZL30qt_meta_data_KWin__Application.lto_priv.0>, static_metacall = 0x7f7e7b383ac0 , relatedMetaObjects = 0x0, extradata = 0x0}}, m_eventFilters = { >> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic = { -1 }}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x563b772d34c0}, d = 0x563b772d34c0}}, m_genericEventFilters = { >> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic = { -1 }}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f7e79b76e90 }, d = 0x7f7e79b76e90 }}, m_eventFilter = std::unique_ptr = {get() = 0x563b76c1a580}, m_followLocale1 = false, m_configLock = false, m_config = {d = 0x563b76c18590}, m_kxkbConfig = {d = 0x563b76c1f820}, m_operationMode = KWin::Application::OperationModeXwayland, m_x11Time = 74051, m_rootWindow = 1192, m_connection = 0x563b78124540, m_useKActivities = true, m_session = std::unique_ptr = {get() = 0x563b76c50d10}, m_outputBackend = std::unique_ptr = {get() = 0x563b76c61bd0}, m_terminating = false, m_xwaylandScale = 1.5, m_processEnvironment = {d = {d = 0x563b781418c0}}, m_pluginManager = std::unique_ptr = {get() = 0x563b772c0460}, m_inputMethod = std::unique_ptr = {get() = 0x563b76e3fc30}, m_colorManager = std::unique_ptr = {get() = 0x563b7728ed00}, m_tabletModeManager = std::unique_ptr = {get() = 0x563b76e70b20}, m_screenLockerWatcher = std::unique_ptr = {get() = 0x563b76c6efb0}}, static staticMetaObject = {d = {superdata = {direct = 0x7f7e7b7d51e0 }, stringdata = 0x563b74c4f080 , data = 0x563b74c4d740 , static_metacall = 0x563b74b63f80 , relatedMetaObjects = 0x0, extradata = 0x0}}, m_startXWayland = true, m_applicationsToStart = {> = {> = {}, {p = {d = 0x7f7e79b76e90 }, d = 0x7f7e79b76e90 }}, }, m_inputMethodServerToStart = {d = 0x7f7e79b76ec0 }, m_sessionArgument = {d = 0x7f7e79b76ec0 }, m_xwayland = std::unique_ptr = {get() = 0x563b772b4610}, m_xwaylandListenFds = {d = 0x563b76c61b40}, m_xwaylandDisplay = {d = 0x563b76c5d2c0}, m_xwaylandXauthority = {d = 0x563b76c5cd90}, m_settingsWatcher = {value = 0x563b76c1fee0, d = 0x563b76c207e0}} xwaylandOption = {d = {d = 0x563b76bfcff0}} waylandSocketOption = {d = {d = 0x563b76c5baf0}} x11DisplayOption = {d = {d = 0x563b76c5bb30}} waylandDisplayOption = {d = {d = 0x563b76c5bb70}} virtualFbOption = {d = {d = 0x563b76c5bbb0}} widthOption = {d = {d = 0x563b76c5bc80}} heightOption = {d = {d = 0x563b76c5bd50}} scaleOption = {d = {d = 0x563b76c5be20}} outputCountOption = {d = {d = 0x563b76c5bf90}} waylandSocketFdOption = {d = {d = 0x563b76c5c060}} xwaylandListenFdOption = {d = {d = 0x563b76c5c180}} xwaylandDisplayOption = {d = {d = 0x563b76c5c1c0}} xwaylandXAuthorityOption = {d = {d = 0x563b76c5c200}} replaceOption = {d = {d = 0x563b76c5c240}} drmOption = {d = {d = 0x563b76c5c280}} locale1Option = {d = {d = 0x563b76c5c380}} parser = {d = 0x563b76c5c3c0} inputMethodOption = {d = {d = 0x563b76c5cb40}} screenLockerOption = {d = {d = 0x563b76c5ccb0}} noScreenLockerOption = {d = {d = 0x563b76c5cd50}} noGlobalShortcutsOption = {d = {d = 0x563b76c5ce50}} noActivitiesOption = {d = {d = 0x563b76c5cf60}} exitWithSessionOption = {d = {d = 0x563b76c5d070}} backendType = pluginName = {d = 0x7f7e79b76ec0 } initialWindowSize = {wd = 1024, ht = 768} outputCount = outputScale = ok = true width = height = scale = count = server = flags = {i = } socketName = {d = 0x563b76c5d1d0} (gdb)