Hello,
Is there anything that can be done with a backtrace like the one below that
would make it worthwhile to file a bug report?
Some prodding after liberal use of `volatile` in qt_mac_create_imagemask
suggests that px->pixels==NULL
R.
(lldb) bt all
* thread #1: tid = 0x6280a, 0x00007fff8914fe20 libsystem_kernel.dylib`__wait4 +
8, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff8914fe20 libsystem_kernel.dylib`__wait4 + 8
frame #1: 0x000000010dab494e libkdeui.5.dylib`KCrash::startProcess(int,
char const**, bool) [inlined] startProcessInternal(argc=<unavailable>,
directly=<unavailable>) + 265 at kcrash.cpp:556
frame #2: 0x000000010dab4845
libkdeui.5.dylib`KCrash::startProcess(argc=<unavailable>, argv=<unavailable>,
waitAndExit=<unavailable>) + 21 at kcrash.cpp:538
frame #3: 0x000000010dab3a79
libkdeui.5.dylib`KCrash::defaultCrashHandler(sig=<unavailable>) + 1209 at
kcrash.cpp:441
frame #4: 0x00007fff886fd5aa libsystem_platform.dylib`_sigtramp + 26
frame #5: 0x000000010e681c21
QtGui`qt_mac_create_imagemask(pixmap=<unavailable>, sr=0x00007fff5360b620) +
1057 at qpixmap_mac.cpp:1090
frame #6: 0x000000010e78f9ff
QtGui`qt_mac_draw_pattern(info=0x00007fef4c72fa80, c=0x00007fef4c70fab0) + 1167
at qpaintengine_mac.cpp:494
frame #7: 0x00007fff91f998e8 CoreGraphics`CGPatternDelegateDrawPattern + 66
frame #8: 0x00000001256c775a libPDFRIP.A.dylib`PDFPatternEmitDefinition +
1299
frame #9: 0x00000001256c79c6 libPDFRIP.A.dylib`emitPatternDefinition + 14
frame #10: 0x00007fff8962b382
CoreFoundation`__CFSetApplyFunction_block_invoke + 18
frame #11: 0x00007fff8960f8fc CoreFoundation`CFBasicHashApply + 124
frame #12: 0x00007fff8962b33d CoreFoundation`CFSetApplyFunction + 173
frame #13: 0x00000001256c7993
libPDFRIP.A.dylib`PDFPatternSetEmitDefinitions + 71
frame #14: 0x00000001256bda0c
libPDFRIP.A.dylib`emit_page_resources(PDFDocument*) + 59
frame #15: 0x00000001256bd9b0 libPDFRIP.A.dylib`PDFDocumentEndPage + 73
frame #16: 0x00000001256bc570 libPDFRIP.A.dylib`pdf_EndPage + 17
frame #17: 0x00007fff8f374ea3 PrintCore`pdfSpoolingEndPage(void*, void*) +
345
frame #18: 0x00007fff8f36c835 PrintCore`PJCEndPage(OpaquePMPrintSession*) +
40
frame #19: 0x00007fff8f34a3b6 PrintCore`PMSessionEndPageNoDialog + 80
frame #20: 0x000000010e58c69a QtGui`non-virtual thunk to
QMacPrintEngine::newPage() + 26
frame #21: 0x000000010e713183 QtGui`QPrinter::newPage(this=<unavailable>) +
35 at qprinter.cpp:1829
frame #22: 0x0000000120b4ff8a
libkatepartinterfaces.4.dylib`KatePrinter::print(doc=0x00007fef4c1dfff0) + 8794
at kateprinter.cpp:393
frame #23: 0x00000001209a61da
libkatepartinterfaces.4.dylib`KateDocument::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) [inlined] KateDocument::print() + 1994 at
katedocument.cpp:1855
frame #24: 0x00000001209a61d2
libkatepartinterfaces.4.dylib`KateDocument::qt_static_metacall(_o=0x00007fef4c1dfff0,
_c=<unavailable>, _id=<unavailable>, _a=0x00007fff5360c790) + 1986 at
katedocument.moc:267
frame #25: 0x000000010f421c1b
QtCore`QMetaObject::activate(sender=0x00007fef4c4621c0, m=<unavailable>,
local_signal_index=<unavailable>, argv=<unavailable>) + 2363 at qobject.cpp:3638
frame #26: 0x000000010e5c8e69 QtGui`QAction::activate(QAction::ActionEvent)
[inlined] QAction::triggered(this=0x00007fef4c4621c0, _t1=false) + 233 at
moc_qaction.cpp:277
frame #27: 0x000000010e5c8e41
QtGui`QAction::activate(this=0x00007fef4c4621c0, event=<unavailable>) + 193 at
qaction.cpp:1257
frame #28: 0x000000010e57bdf1 QtGui`-[QCocoaMenuLoader
qtDispatcherToQAction:] + 65
frame #29: 0x00007fff8e9a9260 AppKit`-[NSApplication sendAction:to:from:] +
327
frame #30: 0x00007fff8e9c41c8 AppKit`-[NSMenuItem _corePerformAction] + 394
frame #31: 0x00007fff8e9c3f04 AppKit`-[NSCarbonMenuImpl
performActionWithHighlightingForItemAtIndex:] + 117
frame #32: 0x00007fff8e9c307c AppKit`-[NSMenu performKeyEquivalent:] + 289
frame #33: 0x00007fff8e9bf8e1 AppKit`-[NSApplication _handleKeyEquivalent:]
+ 822
frame #34: 0x00007fff8e92eacc AppKit`-[NSApplication sendEvent:] + 3293
frame #35: 0x000000010e57c2e1 QtGui`-[QNSApplication sendEvent:] + 97
frame #36: 0x00007fff8e77e9f9 AppKit`-[NSApplication run] + 646
frame #37: 0x000000010e585a7b
QtGui`QEventDispatcherMac::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
+ 2059
frame #38: 0x000000010f40547f
QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined]
QFlags<QEventLoop::ProcessEventsFlag>::QFlags(this=0x00007fff00000024) + 9 at
qglobal.h:2434
frame #39: 0x000000010f405476
QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined]
QFlags<QEventLoop::ProcessEventsFlag>::QFlags(this=0x00007fff00000024) at
qglobal.h:2434
frame #40: 0x000000010f405476
QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined]
QFlags<QEventLoop::ProcessEventsFlag>::operator|(f=<unavailable>) const + 59 at
qeventloop.cpp:149
frame #41: 0x000000010f40543b
QtCore`QEventLoop::exec(this=0x00007fff5360cf50, flags=(i = 0)) + 427 at
qeventloop.cpp:204
frame #42: 0x000000010f408697 QtCore`QCoreApplication::exec() + 199 at
qcoreapplication.cpp:1227
frame #43: 0x000000010c607afa kdevelop`main(argc=<unavailable>,
argv=<unavailable>) + 54122 at main.cpp:582
frame #44: 0x00007fff8915c5fd libdyld.dylib`start + 1
frame #45: 0x00007fff8915c5fd libdyld.dylib`start + 1
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