[okular] [Bug 383784] New: Okular crash while opening PDF in MediaRendition::copy()

[Kyrylo Bohdanenko]

https://bugs.kde.org/show_bug.cgi?id=383784

            Bug ID: 383784
           Summary: Okular crash while opening PDF in
                    MediaRendition::copy()
           Product: okular
           Version: 1.1.3
          Platform: Neon Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: PDF backend
          Assignee: okular-devel at kde.org
          Reporter: kirill.bogdanenko at gmail.com
  Target Milestone: ---

Okular crashed while opening certain PDF (which I cannot publish here, however
I can send it on request to an e-mail address privately).
Please find core file attached

Here's preview of backtrace (from GDB):
#0  0x00007fffd186ac67 in MediaRendition::copy() () from
/usr/lib/x86_64-linux-gnu/libpoppler.so.58
#1  0x00007fffd1bb8e38 in ?? () from
/usr/lib/x86_64-linux-gnu/libpoppler-qt5.so.1
#2  0x00007fffd1bdc77f in Poppler::FormField::activationAction() const () from
/usr/lib/x86_64-linux-gnu/libpoppler-qt5.so.1
#3  0x00007fffd1e41990 in PopplerFormFieldButton::PopplerFormFieldButton
(this=0xd67490, field=0xd56bd0) at
/workspace/build/generators/poppler/formfields.cpp:36
#4  0x00007fffd1e3cc18 in PDFGenerator::addFormFields
(this=this at entry=0xb92550, popplerPage=popplerPage at entry=0xbc71d0,
page=page at entry=0xd54a10)
    at /workspace/build/generators/poppler/generator_pdf.cpp:1628
#5  0x00007fffd1e3dedd in PDFGenerator::loadPages (this=this at entry=0xb92550,
pagesVector=..., rotation=rotation at entry=0, clear=clear at entry=false)
    at /workspace/build/generators/poppler/generator_pdf.cpp:658
#6  0x00007fffd1e3e457 in PDFGenerator::init (this=this at entry=0xb92550,
pagesVector=..., password=...) at
/workspace/build/generators/poppler/generator_pdf.cpp:583
#7  0x00007fffd1e3e603 in PDFGenerator::loadDocumentWithPassword
(this=0xb92550, filePath=..., pagesVector=..., password=...) at
/workspace/build/generators/poppler/generator_pdf.cpp:538
#8  0x00007fffd6dc6961 in ?? () from
/usr/lib/x86_64-linux-gnu/libOkular5Core.so.7
#9  0x00007fffd6dc6e34 in Okular::Document::openDocument(QString const&, QUrl
const&, QMimeType const&, QString const&) () from
/usr/lib/x86_64-linux-gnu/libOkular5Core.so.7
#10 0x00007fffd70d432e in Okular::Part::doOpenFile (this=this at entry=0x72dca0,
mimeA=..., fileNameToOpenA=...,
isCompressedFile=isCompressedFile at entry=0x7fffffffd59f)
    at /workspace/build/part.cpp:1292
#11 0x00007fffd70d56e6 in Okular::Part::openFile (this=0x72dca0) at
/workspace/build/part.cpp:1414
#12 0x00007ffff7b97001 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Parts.so.5
#13 0x00007ffff7b97f0c in KParts::ReadOnlyPart::openUrl(QUrl const&) () from
/usr/lib/x86_64-linux-gnu/libKF5Parts.so.5
#14 0x00007fffd70c79d9 in Okular::Part::openUrl (this=0x72dca0, _url=...) at
/workspace/build/part.cpp:1567
#15 0x00000000004127dc in Shell::openUrl (this=this at entry=0x731330, url=...,
serializedOptions=...) at /workspace/build/shell/shell.cpp:277
#16 0x00000000004150a6 in Shell::openDocument (this=this at entry=0x731330,
url=..., serializedOptions=...) at /workspace/build/shell/shell.cpp:218
#17 0x00000000004151d6 in Shell::openDocument (this=this at entry=0x731330,
url=..., serializedOptions=...) at /workspace/build/shell/shell.cpp:205
#18 0x000000000040c0bf in Okular::main (paths=..., serializedOptions=...) at
/workspace/build/shell/okular_main.cpp:170
#19 0x000000000040bac3 in main (argc=2, argv=<optimized out>) at
/workspace/build/shell/main.cpp:69

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