[kmail2] [Bug 507159] New: plasmashell crashes due to segmentation fault in QHttp2ProtocolHandler::handleDataReceived()

Bandhan Pramanik bugzilla_noreply at kde.org
Thu Jul 17 17:35:57 BST 2025


https://bugs.kde.org/show_bug.cgi?id=507159

            Bug ID: 507159
           Summary: plasmashell crashes due to segmentation fault in
                    QHttp2ProtocolHandler::handleDataReceived()
    Classification: Applications
           Product: kmail2
      Version First 6.4.2
       Reported In:
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: misc
          Assignee: kdepim-bugs at kde.org
          Reporter: bandhanpramanik06.foss at gmail.com
  Target Milestone: ---

Created attachment 183304
  --> https://bugs.kde.org/attachment.cgi?id=183304&action=edit
Core backtrace after plasmashell stopped responding (from ABRT reporting)

SUMMARY
Sending messages through KMail causes plasmashell to crash due to null pointer
in Qt's QHttp2ProtocolHandler (Qt 6.9.1, KDE Frameworks 6.16)

STEPS TO REPRODUCE
1. Go to KMail (and sign in)
2. Send a message

OBSERVED RESULT
Whole Plasmashell crashes

EXPECTED RESULT
Plasmashell shouldn't crash

SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 42
KDE Plasma Version: 6.4.2
KDE Frameworks Version: 6.16.0
Qt Version: 6.9.1
Kernel Version: 6.15.6-200.fc42.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 4 × Intel® Core™ i3-6006U CPU @ 2.00GHz
Memory: 12 GiB of RAM (11.6 GiB usable)
Graphics Processor: Intel® HD Graphics 520

ADDITIONAL INFORMATION
Backtrace has been provided in the attachments.

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