[dolphin] [Bug 464967] dolphin process for another user (using kdesu) crashes after screen wake

[Dick Tracey]

https://bugs.kde.org/show_bug.cgi?id=464967

--- Comment #7 from Dick Tracey <traceydick at yandex.com> ---
I see, thanks anyway!

Here's a bit more useful crash log after I installed missing debug symbols



Application: Dolphin (dolphin), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
[KCrash Handler]
#6  __memcpy_avx_unaligned_erms () at
../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:265
#7  0x00007fb70e1275d3 in memmove (__len=262112, __src=0x7fb2398be810,
__dest=<optimized out>) at /usr/include/bits/string_fortified.h:36
#8  copy_unswapped (rect=<synthetic pointer>..., img=...,
dstBytesPerLine=262112, dst=<optimized out>) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:547
#9  native_sub_image (swap=false, rect=<synthetic pointer>..., src=...,
dstStride=262112, buffer=0x560be64c3660) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:590
#10 QXcbBackingStoreImage::flushPixmap (this=this at entry=0x560be64c35e0,
region=..., fullRegion=<optimized out>) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:669
#11 0x00007fb70e127913 in QXcbBackingStoreImage::flushPixmap
(fullRegion=fullRegion at entry=true, this=this at entry=0x560be64c35e0, region=...,
fullRegion=fullRegion at entry=true) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:690
#12 0x00007fb70e127b77 in QXcbBackingStoreImage::flushPixmap (fullRegion=false,
region=..., this=0x560be64c35e0) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:627
#13 QXcbBackingStoreImage::put (this=0x560be64c35e0, dst=83886089, region=...,
offset=...) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:741
#14 0x00007fb70e1284ce in QXcbBackingStore::flush
(this=this at entry=0x560be65fd960, window=window at entry=0x560be64a11d0,
region=..., offset=...) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbwindow.h:120
#15 0x00007fb7146ddd45 in QBackingStore::flush (this=this at entry=0x7fb7000061a0,
region=..., window=0x560be64a11d0, offset=...) at
painting/qbackingstore.cpp:252
#16 0x00007fb714d82e81 in QWidgetRepaintManager::flush
(this=this at entry=0x560be67547f0, widget=0x560be62fdf40, region=...,
widgetTextures=<optimized out>) at kernel/qwidgetrepaintmanager.cpp:1198
#17 0x00007fb714d833d5 in QWidgetRepaintManager::flush
(this=this at entry=0x560be67547f0) at kernel/qwidgetrepaintmanager.cpp:1096
#18 0x00007fb714d84ab9 in QWidgetRepaintManager::paintAndFlush
(this=0x560be67547f0) at kernel/qwidgetrepaintmanager.cpp:1028
#19 0x00007fb714dd0f09 in QWidgetWindow::handleResizeEvent
(event=0x7ffe6fe45070, this=0x560be64a11d0) at kernel/qwidgetwindow.cpp:841
#20 QWidgetWindow::event (this=0x560be64a11d0, event=0x7ffe6fe45070) at
kernel/qwidgetwindow.cpp:322
#21 0x00007fb714d78b5c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x560be64a11d0, e=0x7ffe6fe45070) at
kernel/qapplication.cpp:3640
#22 0x00007fb71408df48 in QCoreApplication::notifyInternal2
(receiver=0x560be64a11d0, event=0x7ffe6fe45070) at
kernel/qcoreapplication.cpp:1064
#23 0x00007fb71408dfd3 in QCoreApplication::sendSpontaneousEvent
(receiver=<optimized out>, event=<optimized out>) at
kernel/qcoreapplication.cpp:1474
#24 0x00007fb714540206 in QGuiApplicationPrivate::processGeometryChangeEvent
(e=<optimized out>) at kernel/qguiapplication.cpp:2610
#25 0x00007fb714528885 in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1169
#26 0x00007fb70e12e8d0 in xcbSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105

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