https://bugs.kde.org/show_bug.cgi?id=322662
Bug ID: 322662 Summary: Okular freezes when trying to print PDF Classification: Unclassified Product: okular Version: 0.16.5 Platform: Archlinux Packages OS: Linux Status: UNCONFIRMED Severity: grave Priority: NOR Component: PDF backend Assignee: okular-devel@kde.org Reporter: m...@milianw.de When I try to print the following PDF with the form filled out, okular freezes at 100% CPU usage. Perf top shows: Samples: 1M of event 'cycles', Event count (approx.): 31052716121 23.49% libz.so.1.2.8 [.] inflate 11.91% chromium [.] 0x0000000003746c02 7.01% libpoppler.so.37.0.0 [.] FlateStream::fill_buffer() 5.30% libz.so.1.2.8 [.] adler32 5.21% libz.so.1.2.8 [.] 0x000000000000a653 4.23% libc-2.17.so [.] __memcpy_ssse3_back 3.03% libpoppler.so.37.0.0 [.] FlateStream::getRawChar() 2.41% libpoppler.so.37.0.0 [.] FileStream::getChar() 2.36% libxul.so [.] 0x00000000009c7c26 1.02% libpoppler.so.37.0.0 [.] GfxFont::readEmbFontFile(XRef*, int*) 0.91% libc-2.17.so [.] _int_malloc 0.89% [i915] [k] 0x000000000005280b 0.86% libc-2.17.so [.] _int_free 0.80% libglib-2.0.so.0.3600.3 [.] 0x000000000008707a 0.76% libpoppler.so.37.0.0 [.] FlateStream::getChar() gdb shows: (gdb) bt #0 0x00007f85ad01d0c9 in inflate () from /usr/lib/libz.so.1 #1 0x00007f859d7c6491 in FlateStream::fill_buffer() () from /usr/lib/libpoppler.so.37 #2 0x00007f859d7c65d8 in FlateStream::lookChar() () from /usr/lib/libpoppler.so.37 #3 0x00007f859d80e0e4 in GfxFont::readEmbFontFile(XRef*, int*) () from /usr/lib/libpoppler.so.37 #4 0x00007f859d80eef2 in Gfx8BitFont::Gfx8BitFont(XRef*, char const*, Ref, GooString*, GfxFontType, Ref, Dict*) () from /usr/lib/libpoppler.so.37 #5 0x00007f859d8124fc in GfxFont::makeFont(XRef*, char const*, Ref, Dict*) () from /usr/lib/libpoppler.so.37 #6 0x00007f859d812623 in GfxFontDict::GfxFontDict(XRef*, Ref*, Dict*) () from /usr/lib/libpoppler.so.37 #7 0x00007f859d868bf6 in PSOutputDev::setupFonts(Dict*) () from /usr/lib/libpoppler.so.37 #8 0x00007f859d868cfe in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #9 0x00007f859d869077 in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #10 0x00007f859d869077 in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #11 0x00007f859d869077 in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #12 0x00007f859d869077 in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #13 0x00007f859d869077 in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #14 0x00007f859d869077 in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #15 0x00007f859d869077 in PSOutputDev::setupResources(Dict*) () from /usr/lib/libpoppler.so.37 #16 0x00007f859d8692a0 in PSOutputDev::writeDocSetup(PDFDoc*, Catalog*, int, int, bool) () from /usr/lib/libpoppler.so.37 #17 0x00007f859d86b618 in PSOutputDev::init(void (*)(void*, char const*, int), void*, PSFileType, char*, PDFDoc*, int, int, PSOutMode, int, int, int, int, bool, int, int, bool) () from /usr/lib/libpoppler.so.37 #18 0x00007f859dbb62fe in Poppler::PSConverter::convert() () from /usr/lib/libpoppler-qt4.so.4 #19 0x00007f859dde8efa in ?? () from /usr/lib/kde4/okularGenerator_poppler.so #20 0x00007f85a1bde982 in ?? () from /usr/lib/kde4/okularpart.so #21 0x00007f85a1be9763 in ?? () from /usr/lib/kde4/okularpart.so ---Type <return> to continue, or q <return> to quit--- #22 0x00007f85a1be9b3d in ?? () from /usr/lib/kde4/okularpart.so #23 0x00007f85b1265ba8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4 #24 0x00007f85b1c4afd2 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4 #25 0x00007f85b1c4c9a3 in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4 #26 0x00007f85b1c4cafc in QAction::event(QEvent*) () from /usr/lib/libQtGui.so.4 #27 0x00007f85b289c37f in KAction::event(QEvent*) () from /usr/lib/libkdeui.so.5 #28 0x00007f85b1c5112c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #29 0x00007f85b1c576f0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #30 0x00007f85b2971f5a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #31 0x00007f85b1251efd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #32 0x00007f85b1c82456 in ?? () from /usr/lib/libQtGui.so.4 #33 0x00007f85b1c82584 in ?? () from /usr/lib/libQtGui.so.4 #34 0x00007f85b1c589c3 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #35 0x00007f85b2971f5a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #36 0x00007f85b1251efd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #37 0x00007f85b1ceb729 in ?? () from /usr/lib/libQtGui.so.4 #38 0x00007f85b1cebac9 in ?? () from /usr/lib/libQtGui.so.4 #39 0x00007f85b1cc7a1f in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4 #40 0x00007f85b1cee232 in ?? () from /usr/lib/libQtGui.so.4 #41 0x00007f85ad4a7da6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #42 0x00007f85ad4a80f8 in ?? () from /usr/lib/libglib-2.0.so.0 #43 0x00007f85ad4a819c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #44 0x00007f85b127eb85 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 ---Type <return> to continue, or q <return> to quit--- #45 0x00007f85b1cee2e6 in ?? () from /usr/lib/libQtGui.so.4 #46 0x00007f85b1250b5f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #47 0x00007f85b1250e55 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #48 0x00007f85b1255f8b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #49 0x000000000040825e in ?? () #50 0x00007f85b07cca15 in __libc_start_main () from /usr/lib/libc.so.6 #51 0x0000000000408e59 in _start () Reproducible: Always Steps to Reproduce: 1. download KDE reimbursement form from http://ev.kde.org/resources/expense_report.pdf 2. fill in some fields 3. try to print to file Actual Results: 100% cpu usage, okular hangs, nothing gets printed Expected Results: sane CPU usage, something gets printed -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Okular-devel mailing list Okular-devel@kde.org https://mail.kde.org/mailman/listinfo/okular-devel