https://bugs.documentfoundation.org/show_bug.cgi?id=105151
Bug ID: 105151
Summary: VCL: EndTracking issues ...
Product: LibreOffice
Version: unspecified
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: medium
Component: graphics stack
Assignee: [email protected]
Reporter: [email protected]
Have seen an interesting trace like this:
Thread 2 (Thread 0x7efe68a1b700 (LWP 23871)):
#0 0x00007efebafdfe7d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007efebafdfd14 in __sleep (seconds=0, seconds@entry=30) at
../sysdeps/unix/sysv/linux/sleep.c:138
#2 0x000000000047bf0c in SigUtil::handleFatalSignal (signal=11) at
common/SigUtil.cpp:162
#3 <signal handler called>
#4 0x00007efeb16d47c7 in Scheduler::Stop (this=0x7efe60a8ef00) at
/home/ash/prjx/master/vcl/source/app/scheduler.cxx:321
#5 0x00007efeb121bc3c in SelectionEngine::SelMouseButtonUp
(this=0x7efe60a8eed0, rMEvt=...) at
/home/ash/prjx/master/vcl/source/window/seleng.cxx:237
#6 0x00007efe9a9c766c in ScGridWindow::MouseButtonUp (this=0x7efe60a8df90,
rMEvt=...) at /home/ash/prjx/master/sc/source/ui/view/gridwin.cxx:2293
#7 0x00007efe9a9c9806 in ScGridWindow::Tracking (this=0x7efe60a8df90,
rTEvt=...) at /home/ash/prjx/master/sc/source/ui/view/gridwin.cxx:2761
+ which calls end-tracking on the child
after dispose -> and shouldn't ... (really) but ...
** vcl::Window::EndTracking(TrackingEventFlags) **
#8 0x00007efeb1288963 in vcl::Window::EndTracking (this=0x7efe60a8df90,
nFlags=TrackingEventFlags::NONE)
at /home/ash/prjx/master/vcl/source/window/window2.cxx:368
#9 0x00007efeb129584e in vcl::Window::dispose (this=0x7efe60a8df90) at
/home/ash/prjx/master/vcl/source/window/window.cxx:251
+ calling dispose on this window -> this=0x7efe60a8df90
#10 0x00007efe9a9beddb in ScGridWindow::dispose (this=0x7efe60a8df90) at
/home/ash/prjx/master/sc/source/ui/view/gridwin.cxx:523
#11 0x00007efeb142915a in VclReferenceBase::disposeOnce (this=0x7efe60a8e3a8)
at /home/ash/prjx/master/vcl/source/outdev/vclreferencebase.cxx:42
#12 0x00007efe9aaa7144 in VclPtr<ScGridWindow>::disposeAndClear
(this=0x7efe60a87570) at /home/ash/prjx/master/include/vcl/vclptr.hxx:229
#13 0x00007efe9aaa47fa in ScTabView::~ScTabView (this=0x7efe60a87360,
__in_chrg=<optimized out>) at
/home/ash/prjx/master/sc/source/ui/view/tabview5.cxx:198
#14 0x00007efe9ab14c8c in ScViewFunc::~ScViewFunc (this=0x7efe60a87360,
__in_chrg=<optimized out>)
at /home/ash/prjx/master/sc/source/ui/view/viewfunc.cxx:99
#15 0x00007efe9a98ee1c in ScDBFunc::~ScDBFunc (this=0x7efe60a87358,
__in_chrg=<optimized out>) at
/home/ash/prjx/master/sc/source/ui/view/dbfunc.cxx:46
#16 0x00007efe9aab66a1 in ScTabViewShell::~ScTabViewShell (this=0x7efe60a872f0,
__in_chrg=<optimized out>)
at /home/ash/prjx/master/sc/source/ui/view/tabvwsh4.cxx:1749
#17 0x00007efe9aab6714 in ScTabViewShell::~ScTabViewShell (this=0x7efe60a872f0,
__in_chrg=<optimized out>)
at /home/ash/prjx/master/sc/source/ui/view/tabvwsh4.cxx:1796
#18 0x00007efeb6c5026d in SfxViewFrame::ReleaseObjectShell_Impl
(this=0x7efe60a7e170) at
/home/ash/prjx/master/sfx2/source/view/viewfrm.cxx:1018
#19 0x00007efeb6c520fe in SfxViewFrame::~SfxViewFrame (this=0x7efe60a7e170,
__in_chrg=<optimized out>)
at /home/ash/prjx/master/sfx2/source/view/viewfrm.cxx:1405
#20 0x00007efeb6c5230c in SfxViewFrame::~SfxViewFrame (this=0x7efe60a7e170,
__in_chrg=<optimized out>)
at /home/ash/prjx/master/sfx2/source/view/viewfrm.cxx:1425
#21 0x00007efeb6c50741 in SfxViewFrame::Close (this=0x7efe60a7e170) at
/home/ash/prjx/master/sfx2/source/view/viewfrm.cxx:1070
#22 0x00007efeb6c2522b in SfxFrame::DoClose_Impl (this=0x7efe60a7b900) at
/home/ash/prjx/master/sfx2/source/view/frame.cxx:161
And some crash reports that look related for example:
http://crashreport.libreoffice.org/stats/crash_details/bbaad374-5e93-4d40-afc3-892eb3262052
Have a fix that undoes a behavioral change that the VclPtr re-work probably
introduced here.
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