[konsole] [Bug 506557] New: Crash after large text to stdout while backgrounded and not visible.

Bruce Edge bugzilla_noreply at kde.org
Thu Jul 3 21:52:12 BST 2025


https://bugs.kde.org/show_bug.cgi?id=506557

            Bug ID: 506557
           Summary: Crash after large text to stdout while backgrounded
                    and not visible.
    Classification: Applications
           Product: konsole
      Version First 23.08.5
       Reported In:
          Platform: Ubuntu
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: bruce.edge at gmail.com
  Target Milestone: ---

Application: konsole (23.08.5)

Qt Version: 5.15.13
Frameworks Version: 5.115.0
Operating System: Linux 6.11.0-29-generic x86_64
Windowing System: X11
Distribution: Ubuntu 24.04.2 LTS
DrKonqi: 5.27.11 [KCrashBackend]

-- Information about the crash:
Had an `rsync -zax ` running and got an event stating the konsole session had
terminated.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Konsole (konsole), signal: Aborted

[KCrash Handler]
#4  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>)
at ./nptl/pthread_kill.c:44
#5  __pthread_kill_internal (signo=6, threadid=<optimized out>) at
./nptl/pthread_kill.c:78
#6  __GI___pthread_kill (threadid=<optimized out>, signo=signo at entry=6) at
./nptl/pthread_kill.c:89
#7  0x00007fc85a24527e in __GI_raise (sig=sig at entry=6) at
../sysdeps/posix/raise.c:26
#8  0x00007fc85a2288ff in __GI_abort () at ./stdlib/abort.c:79
#9  0x00007fc85a2297b6 in __libc_message_impl (fmt=fmt at entry=0x7fc85a3ce765
"*** %s ***: terminated\n") at ../sysdeps/posix/libc_fatal.c:134
#10 0x00007fc85a336c19 in __GI___fortify_fail (msg=msg at entry=0x7fc85a3ce77d
"stack smashing detected") at ./debug/fortify_fail.c:24
#11 0x00007fc85a337ea4 in __stack_chk_fail () at ./debug/stack_chk_fail.c:24
#12 0x00007fc85ad3ab04 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fffbe4f7010 in ?? ()
#14 0x00007fffbe4f44b0 in ?? ()
#15 0x00007fc85c26982a in
Konsole::TerminalDisplay::bidiMap(Konsole::Character*, QString&, int*, int*,
unsigned short*, int*, bool&, bool, bool) const () from
/lib/x86_64-linux-gnu/libkonsoleprivate.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
[Inferior 1 (process 4746) detached]

The reporter indicates this bug may be a duplicate of or related to bug 496530.

Reported using DrKonqi

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