On Tue, Dec 17, 2024 at 10:38:08PM +0100, Pavel Sanda wrote:
> Hi,
>
> this happened couple times today in the particular document, which loads ton
> of pdf images,
> somewhere in the middle of initial loading and scrolling (at the same time).
>
> I'll try to come up with some recipe, but it seems very hard to reproduce on
> demand,
> I need to load it like 20x to get it again with some lucky random scrolling
> pattern.
Combination of page up/downs seems to be enough to triggers this. And cache
needs to be clean before running so the convertor mechanisms take time to load.
Better backtrace:
#1 0x00007ffff68a9f1f in __pthread_kill_internal (signo=6, threadid=<optimized
out>) at ./nptl/pthread_kill.c:78
#2 0x00007ffff685afb2 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#3 0x00007ffff6845472 in __GI_abort () at ./stdlib/abort.c:79
#4 0x000055555597221e in lyx::lyx_exit (exit_code=exit_code@entry=1) at
LyX.cpp:261
#5 0x0000555555a87f40 in boost::assertion_failed
(expr=expr@entry=0x55555604c2e3 "false", function=function@entry=0x5555560bbd80
"void lyx::doAssertWithCallstack(bool)",
file=file@entry=0x5555560bbe99 "lassert.cpp", line=line@entry=45) at
boost.cpp:47
#6 0x0000555555ffed6f in lyx::doAssertWithCallstack (value=value@entry=false)
at lassert.cpp:45
#7 0x0000555555ffee30 in lyx::doAssert (expr=expr@entry=0x5555560409a8
"hasPosition()", file=file@entry=0x555556040993 "ParagraphMetrics.cpp",
line=line@entry=71) at lassert.cpp:54
#8 0x00005555559ded7d in lyx::ParagraphMetrics::position (this=0x5555574defd8)
at ParagraphMetrics.cpp:71
#9 0x0000555555a8d414 in lyx::BufferView::getPos (this=<optimized out>,
dit=...) at BufferView.cpp:3475
#10 0x00005555558f0b37 in lyx::Cursor::getPos (this=0x555556f36e28,
x=@0x555556f36fe8: 238, y=@0x555556f36fec: 705) at Cursor.cpp:970
#11 0x00005555558f0b5f in lyx::Cursor::saveBeforeDispatchPosXY (this=<optimized
out>) at Cursor.cpp:775
#12 0x0000555555d42fb6 in lyx::frontend::GuiApplication::dispatch
(this=0x555556301870, cmd=...) at GuiApplication.cpp:1565
#13 0x000055555597228b in lyx::dispatch (action=...) at LyX.cpp:1476
#14 0x0000555555d3d9c6 in lyx::frontend::GuiApplication::processFuncRequest
(this=this@entry=0x555556301870, func=...) at GuiApplication.cpp:2547
#15 0x0000555555d3f95d in lyx::frontend::GuiApplication::processKeySym
(this=0x555556301870, keysym=..., state=state@entry=0) at
GuiApplication.cpp:2541
#16 0x0000555555d983ff in lyx::frontend::GuiWorkArea::processKeySym
(this=0x555556fe36b0, key=..., mod=0) at GuiWorkArea.cpp:414
#17 0x0000555555d9cb9e in lyx::frontend::GuiWorkArea::qt_static_metacall
(_o=0x555556fe36b0, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>)
at /home/lyx/commiter/src/frontends/qt/moc_GuiWorkArea.cpp:127
#18 0x00007ffff6ce8fbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x0000555555d97fa8 in lyx::frontend::CompressorProxy::signal
(this=this@entry=0x555556f364c0, _t1=..., _t2=<optimized out>, _t2@entry=0)
at /home/lyx/commiter/src/frontends/qt/moc_GuiWorkArea.cpp:371
#20 0x0000555555d9cd10 in lyx::frontend::CompressorProxy::slot
(this=this@entry=0x555556f364c0, sym=..., mod=mod@entry=0,
isAutoRepeat=isAutoRepeat@entry=false) at GuiWorkArea.cpp:1045
#21 0x0000555555d9ce36 in lyx::frontend::CompressorProxy::qt_static_metacall
(_o=0x555556f364c0, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>)
at /home/lyx/commiter/src/frontends/qt/moc_GuiWorkArea.cpp:312
#22 0x00007ffff6cdd730 in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007ffff7962fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x0000555555d52985 in lyx::frontend::GuiApplication::notify
(this=0x555556301870, receiver=<optimized out>, event=<optimized out>) at
GuiApplication.cpp:3039
#25 0x00007ffff6cb1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007ffff6cb46c1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007ffff6d0a193 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007ffff651c7a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007ffff651ca38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007ffff651cacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007ffff6d09876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007ffff6cb01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007ffff6cb8316 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x0000555555d3cabb in lyx::frontend::GuiApplication::exec
(this=0x555556301870) at GuiApplication.cpp:2802
#35 0x000055555597c11b in lyx::LyX::exec (this=this@entry=0x7fffffffe440,
argc=@0x7fffffffe43c: 1, argv=<optimized out>) at LyX.cpp:375
#36 0x000055555582c4de in main (argc=<optimized out>, argv=<optimized out>) at
main.cpp:55
(gdb)
I can probably produce some lyxerr output if particular position params would
be of help.
Pavel
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