https://bugs.kde.org/show_bug.cgi?id=471958

            Bug ID: 471958
           Summary: Gwenview crash at startup/didn't start and crahs with
                    "free(): invalid pointer"
    Classification: Applications
           Product: gwenview
           Version: 23.04.2
          Platform: Debian testing
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: gwenview-bugs-n...@kde.org
          Reporter: kde-...@schiermeier-it.de
  Target Milestone: ---

Application: gwenview (23.04.2)

Qt Version: 5.15.8
Frameworks Version: 5.107.0
Operating System: Linux 6.3.0-2-amd64 x86_64
Windowing System: X11
Distribution: Devuan GNU/Linux 6 (excalibur/ceres)
DrKonqi: 5.27.5 [KCrashBackend]

-- Information about the crash:
So I tried to start it via Konsole and got this:

user@Machine ~/Downloads % gwenview
free(): invalid pointer
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = gwenview path = /usr/bin pid = 12884
KCrash: Arguments: /usr/bin/gwenview 
KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi
zsh: suspended (signal)  gwenview
user@Machine ~/Downloads %

The crash can be reproduced every time.

-- Backtrace:
Application: Gwenview (gwenview), signal: Aborted

[KCrash Handler]
#4  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#5  0x00007fbcb02a815f in __pthread_kill_internal (signo=6, threadid=<optimized
out>) at ./nptl/pthread_kill.c:78
#6  0x00007fbcb025a472 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#7  0x00007fbcb02444b2 in __GI_abort () at ./stdlib/abort.c:79
#8  0x00007fbcb02451ed in __libc_message (fmt=fmt@entry=0x7fbcb03b778c "%s\n")
at ../sysdeps/posix/libc_fatal.c:150
#9  0x00007fbcb02b1a75 in malloc_printerr (str=str@entry=0x7fbcb03b522c
"free(): invalid pointer") at ./malloc/malloc.c:5651
#10 0x00007fbcb02b37f4 in _int_free (av=<optimized out>, p=<optimized out>,
have_lock=have_lock@entry=0) at ./malloc/malloc.c:4425
#11 0x00007fbcb02b616f in __GI___libc_free (mem=<optimized out>) at
./malloc/malloc.c:3367
#12 0x00007fbcae2d9792 in LibRaw::~LibRaw() () from
/lib/x86_64-linux-gnu/libraw.so.23
#13 0x00007fbcae2d97e9 in LibRaw::~LibRaw() () from
/lib/x86_64-linux-gnu/libraw.so.23
#14 0x00007fbca07b96ea in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/kimg_raw.so
#15 0x00007fbca07b990c in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/kimg_raw.so
#16 0x00007fbcb0fa9f94 in ?? () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007fbcb0faaf86 in ?? () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007fbcb0faba6c in QImageReader::canRead() const () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007fbcb2511cd2 in ?? () from
/lib/x86_64-linux-gnu/libKF5IconThemes.so.5
#20 0x00007fbcb2512bc7 in KIconLoader::loadScaledIcon(QString const&,
KIconLoader::Group, double, QSize const&, int, QStringList const&, QString*,
bool, std::optional<KIconColors> const&) const () from
/lib/x86_64-linux-gnu/libKF5IconThemes.so.5
#21 0x00007fbcb2508253 in KIconEngine::createPixmap(QSize const&, double,
QIcon::Mode, QIcon::State) () from /lib/x86_64-linux-gnu/libKF5IconThemes.so.5
#22 0x00007fbcb2508675 in KIconEngine::pixmap(QSize const&, QIcon::Mode,
QIcon::State) () from /lib/x86_64-linux-gnu/libKF5IconThemes.so.5
#23 0x00007fbcb0fccbc4 in QIcon::pixmap(QWindow*, QSize const&, QIcon::Mode,
QIcon::State) const () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007fbcb0fcccce in QIcon::pixmap(QSize const&, QIcon::Mode,
QIcon::State) const () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x0000560cab208b8d in ?? ()
#26 0x0000560cab20770d in ?? ()
#27 0x0000560cab1ff43b in ?? ()
#28 0x0000560cab1fda56 in ?? ()
#29 0x0000560cab1f450e in ?? ()
#30 0x0000560cab1c757d in ?? ()
#31 0x00007fbcb02456ca in __libc_start_call_main
(main=main@entry=0x560cab1c7070, argc=argc@entry=1,
argv=argv@entry=0x7fffa472eea8) at ../sysdeps/nptl/libc_start_call_main.h:58
#32 0x00007fbcb0245785 in __libc_start_main_impl (main=0x560cab1c7070, argc=1,
argv=0x7fffa472eea8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffa472ee98) at ../csu/libc-start.c:360
#33 0x0000560cab1c76c1 in ?? ()
[Inferior 1 (process 12392) detached]

Reported using DrKonqi

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