[okular] [Bug 444971] New: Okular crashed when opening a markdown file

[Steven Lin]

https://bugs.kde.org/show_bug.cgi?id=444971

            Bug ID: 444971
           Summary: Okular crashed when opening a markdown file
           Product: okular
           Version: 21.08.2
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: linjt267 at outlook.com
  Target Milestone: ---

Application: okular (21.08.2)

Qt Version: 5.15.2
Frameworks Version: 5.87.0
Operating System: Linux 5.14.14-1-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.23.2 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
I tried opening a markdown file from dolphin, and then it crashed.
Here is the markdown file: 
https://github.com/syl20bnr/spacemacs/blob/develop/README.md

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = {<No data
fields>}}
[KCrash Handler]
#6  0x00007f1ef020c2a3 in QFragmentMapData<QTextFragmentData>::next
(this=<optimized out>, this=<optimized out>, n=7274595) at
../../include/QtGui/5.15.2/QtGui/private/../../../../../src/gui/text/qfragmentmap_p.h:295
#7  QFragmentMap<QTextFragmentData>::next (n=<optimized out>, this=<optimized
out>) at
../../include/QtGui/5.15.2/QtGui/private/../../../../../src/gui/text/qfragmentmap_p.h:859
#8  QTextBlock::iterator::operator++ (this=this at entry=0x7ffc644b1150) at
text/qtextobject.cpp:1615
#9  0x00007f1ee1ae1cb8 in Markdown::Converter::convertImages (this=<optimized
out>, textDocument=0x55d751be8760, dir=..., parent=...) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/generators/markdown/converter.cpp:184
#10 Markdown::Converter::convertImages (parent=parent at entry=0x55d751c5ed10,
dir=..., textDocument=textDocument at entry=0x55d751be8760, this=0x55d751bc84e0)
at
/usr/src/debug/okular-21.08.2-1.1.x86_64/generators/markdown/converter.cpp:177
#11 0x00007f1ee1ae2396 in Markdown::Converter::convertOpenFile
(this=this at entry=0x55d751bc84e0) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/generators/markdown/converter.cpp:125
#12 0x00007f1ee1ae2591 in Markdown::Converter::convert (this=0x55d751bc84e0,
fileName=...) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/generators/markdown/converter.cpp:68
#13 0x00007f1ee2448f3f in Okular::TextDocumentConverter::convertWithPassword
(fileName=..., this=0x55d751bc84e0) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/core/textdocumentgenerator.cpp:52
#14 Okular::TextDocumentGenerator::loadDocumentWithPassword (this=<optimized
out>, fileName=..., pagesVector=..., password=...) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/core/textdocumentgenerator.cpp:290
#15 0x00007f1ee240bc1c in Okular::DocumentPrivate::openDocumentInternal
(this=0x55d7510ce260, offer=..., isstdin=<optimized out>, docFile=...,
filedata=..., password=...) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/core/document.cpp:890
#16 0x00007f1ee24181eb in Okular::Document::openDocument
(this=this at entry=0x55d7512fa100, docFile=..., url=..., _mime=..., password=...)
at /usr/src/debug/okular-21.08.2-1.1.x86_64/core/document.cpp:2330
#17 0x00007f1ee2555d75 in Okular::Part::doOpenFile
(this=this at entry=0x55d7512fef20, mimeA=..., fileNameToOpenA=...,
isCompressedFile=isCompressedFile at entry=0x7ffc644b1917) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/part/part.cpp:1393
#18 0x00007f1ee255860b in Okular::Part::openFile (this=0x55d7512fef20) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/part/part.cpp:1511
#19 0x00007f1ef13aa265 in KParts::ReadOnlyPartPrivate::openLocalFile
(this=this at entry=0x55d751307620) at
/usr/src/debug/kparts-5.87.0-1.1.x86_64/src/readonlypart.cpp:180
#20 0x00007f1ef13ae937 in KParts::ReadOnlyPart::openUrl
(this=this at entry=0x55d7512fef20, url=...) at
/usr/src/debug/kparts-5.87.0-1.1.x86_64/src/readonlypart.cpp:141
#21 0x00007f1ee25569a3 in Okular::Part::openUrl (this=<optimized out>,
_url=..., swapInsteadOfOpening=<optimized out>) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/part/part.cpp:1743
#22 0x000055d7503213bb in Shell::openUrl (this=<optimized out>, url=...,
serializedOptions=...) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/shell/shell.cpp:285
#23 0x000055d7503265ee in Shell::openDocument (this=0x55d751302950, url=...,
serializedOptions=...) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/shell/shell.cpp:236
#24 0x000055d75031da85 in Shell::openDocument (serializedOptions=..., url=...,
this=0x55d751302950) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/shell/okular_main.cpp:158
#25 Okular::main (serializedOptions=..., paths=...) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/shell/okular_main.cpp:162
#26 main (argc=<optimized out>, argv=0x7ffc644b1eb0) at
/usr/src/debug/okular-21.08.2-1.1.x86_64/shell/main.cpp:91
[Inferior 1 (process 11254) detached]

Possible duplicates by query: bug 443057.

Reported using DrKonqi

-- 
You are receiving this mail because:
You are the assignee for the bug.