Comment # 27
on bug 1094733
from Felipe Abrahao
(In reply to Michal Srb from comment #23)
> (In reply to Felipe Abrahao from comment #22)
> > Attached :)
>
> Great, thank you! It contains many errors like this:
>
> Mesa: User error: GL_INVALID_VALUE in glTexSubImage2D(xoffset 754 + width
> 260 > 952)
>
> It means that plasma called glTexSubImage2D trying to modify part of a
> texture, but that part is out of bounds for the current texture. That could
> explain the visual artifacts.
>
> Sadly, it is not easy to guess where is the offending call coming from.
> Could you try to run plasmashell in debugger (with the MESA_DEBUG variable
> set), put breakpoint on _mesa_error and generate core file when it is hit?
> The whole procedure may look like this:
>
> > MESA_DEBUG=incomplete_tex,incomplete_fbo,context gdb plasmashell
> ...
> (gdb) break _mesa_error
> Function "_mesa_error" not defined.
> Make breakpoint pending on future shared library load? (y or [n]) y
> (gdb) run
> ... Running until first error happens ...
> Thread 1 "plasmashell" hit Breakpoint 1, _mesa_error ...
> (gdb) generate-core-file
> Saved corefile core.1234
> (gdb) quit
>
> Then please attach the core file.
Here it is :)
Since it is too big to be uploaded, I'm sending the dropbox link (~3Gb):
https://www.dropbox.com/s/v720oq66h7bccld/mesadebug%20generated%20core%20file%20-%2021051?dl=0
In the case it was useful anyway I'm sending the gdb bt too below:
(gdb)
.
.
.
QXcbConnection: XCB error: 2 (BadValue), sequence: 21826, resource id:
83886719, major code: 142 (Unknown), minor code: 3
QXcbConnection: XCB error: 2 (BadValue), sequence: 21827, resource id:
83889928, major code: 142 (Unknown), minor code: 3
Thread 1 "plasmashell" hit Breakpoint 1, _mesa_error (
ctx=ctx@entry=0x555556424f80, error=1281,
fmtString=0x7fff477860b8 "%s(xoffset %d + width %d > %u)") at
main/errors.c:268
268 {
(gdb) generate-core-file
Saved corefile core.21051
(gdb) bt
#0 _mesa_error (ctx=ctx@entry=0x555556424f80, error=1281,
fmtString=0x7fff477860b8 "%s(xoffset %d + width %d > %u)") at
main/errors.c:268
#1 0x00007fff471e2d69 in error_check_subtexture_dimensions (
ctx=ctx@entry=0x555556424f80, dims=dims@entry=2,
destImage=destImage@entry=0x555557d64120, xoffset=xoffset@entry=1322,
yoffset=yoffset@entry=86, zoffset=zoffset@entry=0, subWidth=34,
subHeight=1,
subDepth=1, func=0x7fff47786549 "glTexSubImage2D") at main/teximage.c:1199
#2 0x00007fff471e6169 in texsubimage_error_check
(ctx=ctx@entry=0x555556424f80,
dimensions=dimensions@entry=2, texObj=texObj@entry=0x555557d6d310,
target=target@entry=3553, level=level@entry=0, xoffset=xoffset@entry=1322,
yoffset=86, zoffset=0, width=34, height=1, depth=1, format=32993,
type=5121,
pixels=0x7fffffffc450, callerName=0x7fff47786549 "glTexSubImage2D",
dsa=<optimized out>) at main/teximage.c:2249
#3 0x00007fff471e6706 in texsubimage_error_check (dsa=false,
callerName=<optimized out>, pixels=0x7fffffffc450, type=5121, format=32993,
depth=1, height=1, width=34, zoffset=0, yoffset=86, xoffset=1322, level=0,
---Type <return> to continue, or q <return> to quit---
target=3553, texObj=0x555557d6d310, dimensions=2, ctx=0x555556424f80)
at main/teximage.c:2199
#4 texsubimage_err (ctx=0x555556424f80, dims=2, target=3553, level=0,
xoffset=1322, yoffset=86, zoffset=0, width=34, height=1, depth=1,
format=32993, type=5121, pixels=0x7fffffffc450,
callerName=0x7fff47786549 "glTexSubImage2D") at main/teximage.c:3358
#5 0x00007fff471e9b88 in _mesa_TexSubImage2D (target=<optimized out>,
level=<optimized out>, xoffset=<optimized out>, yoffset=<optimized out>,
width=<optimized out>, height=<optimized out>, format=32993, type=5121,
pixels=0x7fffffffc450) at main/teximage.c:3594
#6 0x00007ffff57abb3d in QOpenGLFunctions::glTexSubImage2D (
pixels=<optimized out>, type=5121, format=<optimized out>, height=1,
width=34,
yoffset=<optimized out>, xoffset=<optimized out>, level=0, target=3553,
this=<optimized out>) at /usr/include/qt5/QtGui/qopenglfunctions.h:1074
#7 QSGAtlasTexture::Atlas::uploadBgra (this=0x555555d2b490,
texture=<optimized out>)
---Type <return> to continue, or q <return> to quit---
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/util/qsgatlastexture.cpp:305
#8 0x00007ffff57ac85d in QSGAtlasTexture::Atlas::bind (this=0x555555d2b490,
filtering=QSGTexture::Nearest)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/util/qsgatlastexture.cpp:408
#9 0x00007ffff57a909a in QSGOpaqueTextureMaterialShader::updateState (
this=0x555555d23020, state=..., newEffect=<optimized out>,
oldEffect=0x555559b46b80)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/util/qsgtexturematerial.cpp:116
#10 0x00007ffff57986d8 in QSGBatchRenderer::Renderer::renderMergedBatch (
this=0x555558dcf680, batch=0x555558357ad0)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2326
#11 0x00007ffff5799a25 in QSGBatchRenderer::Renderer::renderBatches (
---Type <return> to continue, or q <return> to quit---
this=this@entry=0x555558dcf680)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2569
#12 0x00007ffff579eecc in QSGBatchRenderer::Renderer::render (this=<optimized
out>)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:2763
#13 0x00007ffff578fedd in QSGRenderer::renderScene (this=0x555558dcf680,
bindable=...)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/coreapi/qsgrenderer.cpp:243
#14 0x00007ffff579036b in QSGRenderer::renderScene (this=<optimized out>,
fboId=<optimized out>)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/coreapi/qsgrenderer.cpp:196
#15 0x00007ffff57c8e20 in QSGDefaultRenderContext::renderNextFrame (
this=0x555555fffc80, renderer=0x555558dcf680, fboId=<optimized out>)
---Type <return> to continue, or q <return> to quit---
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/qsgdefaultrendercontext.cpp:181
#16 0x00007ffff5822b78 in QQuickWindowPrivate::renderSceneGraph (
this=this@entry=0x555558493c60, size=...)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/items/qquickwindow.cpp:476
#17 0x00007ffff57bbab4 in QSGGuiThreadRenderLoop::renderWindow (
this=this@entry=0x555556157600, window=<optimized out>)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/qsgrenderloop.cpp:417
#18 0x00007ffff57bc9da in QSGGuiThreadRenderLoop::exposureChanged (
this=0x555556157600, window=<optimized out>)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/scenegraph/qsgrenderloop.cpp:465
#19 0x00007ffff220d6db in QWindow::event (this=this@entry=0x55555849c120,
ev=ev@entry=0x7fffffffd760) at kernel/qwindow.cpp:2267
---Type <return> to continue, or q <return> to quit---
#20 0x00007ffff582bf45 in QQuickWindow::event (this=this@entry=0x55555849c120,
e=e@entry=0x7fffffffd760)
at
/usr/src/debug/libqt5-qtdeclarative-5.9.4-lp150.1.6.x86_64/src/quick/items/qquickwindow.cpp:1609
#21 0x00007ffff799cbc3 in PlasmaQuick::Dialog::event (
this=this@entry=0x55555849c120, event=event@entry=0x7fffffffd760)
at
/usr/src/debug/plasma-framework-5.45.0-lp150.2.1.x86_64/src/plasmaquick/dialog.cpp:1301
#22 0x00007fff41b3b015 in ToolTipDialog::event (this=0x55555849c120,
e=0x7fffffffd760)
at
/usr/src/debug/plasma-framework-5.45.0-lp150.2.1.x86_64/src/declarativeimports/core/tooltipdialog.cpp:99
#23 0x00007ffff2e13e8c in QApplicationPrivate::notify_helper (
this=this@entry=0x55555582ea20, receiver=receiver@entry=0x55555849c120,
e=e@entry=0x7fffffffd760) at kernel/qapplication.cpp:3723
#24 0x00007ffff2e1b244 in QApplication::notify (this=0x7fffffffdb20,
---Type <return> to continue, or q <return> to quit---
receiver=0x55555849c120, e=0x7fffffffd760) at kernel/qapplication.cpp:3482
#25 0x00007ffff1c30a88 in QCoreApplication::notifyInternal2 (
receiver=receiver@entry=0x55555849c120, event=event@entry=0x7fffffffd760)
at kernel/qcoreapplication.cpp:1016
#26 0x00007ffff2202fe9 in QCoreApplication::sendSpontaneousEvent (
event=0x7fffffffd760, receiver=0x55555849c120)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#27 QGuiApplicationPrivate::processExposeEvent (e=0x7fffdc025160)
at kernel/qguiapplication.cpp:2875
#28 0x00007ffff2203b4d in QGuiApplicationPrivate::processWindowSystemEvent (
e=e@entry=0x7fffdc025160) at kernel/qguiapplication.cpp:1798
#29 0x00007ffff21dc65b in QWindowSystemInterface::sendWindowSystemEvents (
flags=...) at kernel/qwindowsysteminterface.cpp:946
#30 0x00007fffe3e780f0 in userEventSourceDispatch (
source=source@entry=0x555555884700) at qeventdispatcher_glib.cpp:77
#31 0x00007fffebc47f57 in g_main_dispatch (context=0x7fffdc004fc0) at
gmain.c:3142
---Type <return> to continue, or q <return> to quit---
#32 g_main_context_dispatch (context=context@entry=0x7fffdc004fc0) at
gmain.c:3795
#33 0x00007fffebc48190 in g_main_context_iterate (
context=context@entry=0x7fffdc004fc0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3868
#34 0x00007fffebc4821c in g_main_context_iteration (context=0x7fffdc004fc0,
may_block=may_block@entry=1) at gmain.c:3929
#35 0x00007ffff1c86bef in QEventDispatcherGlib::processEvents (
this=0x555555886560, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#36 0x00007ffff1c2f09a in QEventLoop::exec (this=this@entry=0x7fffffffda30,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#37 0x00007ffff1c379e4 in QCoreApplication::exec ()
at kernel/qcoreapplication.cpp:1289
#38 0x0000555555574e20 in main (argc=<optimized out>, argv=<optimized out>)
at
/usr/src/debug/plasma5-workspace-5.12.5-lp150.1.1.x86_64/shell/main.cpp:172
(gdb)