Description:


Additional info:
* package version(s)
* config and/or log files etc.
* link to upstream bug report, if any

Steps to reproduce:

Click on add Text
Click on Change Font
Select on, hold left Mousebutten and swipe down.
Gimp 2.10.26 on Manjaro KDE

<!-- Copy-paste this whole debug data to report to developers -->


```
GNU Image Manipulation Program version 2.10.26
git-describe: GIMP_2_10_26
Build: unknown rev 0 for linux
# C compiler #
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /build/gcc/src/gcc/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --with-isl --with-linker-hash-style=gnu --with-system-zlib --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-linker-build-id --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror gdc_include_dir=/usr/include/dlang/gdc
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.1.0 (GCC)

# Libraries #
using babl version 0.1.88 (compiled against version 0.1.88)
using GEGL version 0.4.32 (compiled against version 0.4.32)
using GLib version 2.68.4 (compiled against version 2.68.4)
using GdkPixbuf version 2.42.6 (compiled against version 2.42.6)
using GTK+ version 2.24.33 (compiled against version 2.24.33)
using Pango version 1.48.9 (compiled against version 1.48.9)
using Fontconfig version 2.13.94 (compiled against version 2.13.94)
using Cairo version 1.17.4 (compiled against version 1.17.4)

```
> fatal error: Speicherzugriffsfehler

Stack trace:
```

# Stack traces obtained from PID 4794 - Thread 4794 #

[New LWP 4806]
[New LWP 4807]
[New LWP 4808]
[New LWP 4809]
[New LWP 4810]
[New LWP 4811]
[New LWP 4812]
[New LWP 4813]
[New LWP 4814]
[New LWP 4815]
[New LWP 4937]
[New LWP 4958]
[New LWP 5357]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
0x00007fb83e50979c in read () from /usr/lib/libpthread.so.0
Id Target Id Frame
* 1 Thread 0x7fb83cde8d00 (LWP 4794) "gimp" 0x00007fb83e50979c in read () from /usr/lib/libpthread.so.0
2 Thread 0x7fb83c7df640 (LWP 4806) "worker" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
3 Thread 0x7fb83bfde640 (LWP 4807) "worker" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
4 Thread 0x7fb833fff640 (LWP 4808) "worker" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
5 Thread 0x7fb83b7dd640 (LWP 4809) "worker" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
6 Thread 0x7fb83afdc640 (LWP 4810) "worker" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
7 Thread 0x7fb83a7db640 (LWP 4811) "worker" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
8 Thread 0x7fb839fda640 (LWP 4812) "worker" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
9 Thread 0x7fb8390fa640 (LWP 4813) "gmain" 0x00007fb83e41eb2f in poll () from /usr/lib/libc.so.6
10 Thread 0x7fb8388f9640 (LWP 4814) "gdbus" 0x00007fb83e41eb2f in poll () from /usr/lib/libc.so.6
11 Thread 0x7fb80ed0a640 (LWP 4815) "async" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
12 Thread 0x7fb80c9f5640 (LWP 4937) "threaded-ml" 0x00007fb83e41eb2f in poll () from /usr/lib/libc.so.6
13 Thread 0x7fb80dbc4640 (LWP 4958) "swap writer" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6
14 Thread 0x7fb80e509640 (LWP 5357) "paint" 0x00007fb83e42418d in syscall () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7fb80e509640 (LWP 5357) "paint"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x000056419e356004 in ()
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fb80dbc4640 (LWP 4958) "swap writer"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebf93aa in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fb80c9f5640 (LWP 4937) "threaded-ml"):
#0 0x00007fb83e41eb2f in poll () at /usr/lib/libc.so.6
#1 0x00007fb80caa6ae4 in () at /usr/lib/libpulse.so.0
#2 0x00007fb80ca904b9 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3 0x00007fb80ca9a709 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4 0x00007fb80ca9a7c1 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5 0x00007fb80caaac9e in () at /usr/lib/libpulse.so.0
#6 0x00007fb80c1c8403 in () at /usr/lib/pulseaudio/libpulsecommon-15.0.so
#7 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fb80ed0a640 (LWP 4815) "async"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x000056419e5ca047 in ()
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fb8388f9640 (LWP 4814) "gdbus"):
#0 0x00007fb83e41eb2f in poll () at /usr/lib/libc.so.6
#1 0x00007fb83e70cb39 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83e6b8693 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3 0x00007fb83e9308c8 in () at /usr/lib/libgio-2.0.so.0
#4 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#5 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fb8390fa640 (LWP 4813) "gmain"):
#0 0x00007fb83e41eb2f in poll () at /usr/lib/libc.so.6
#1 0x00007fb83e70cb39 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83e6b6871 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3 0x00007fb83e6b68c2 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#5 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fb839fda640 (LWP 4812) "worker"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebbf164 in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fb83a7db640 (LWP 4811) "worker"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebbf164 in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fb83afdc640 (LWP 4810) "worker"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebbf164 in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fb83b7dd640 (LWP 4809) "worker"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebbf164 in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fb833fff640 (LWP 4808) "worker"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebbf164 in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fb83bfde640 (LWP 4807) "worker"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebbf164 in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fb83c7df640 (LWP 4806) "worker"):
#0 0x00007fb83e42418d in syscall () at /usr/lib/libc.so.6
#1 0x00007fb83e706a71 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb83ebbf164 in () at /usr/lib/libgegl-0.4.so.0
#3 0x00007fb83e6e72d1 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb83e500259 in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007fb83e4295e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fb83cde8d00 (LWP 4794) "gimp"):
#0 0x00007fb83e50979c in read () at /usr/lib/libpthread.so.0
#1 0x00007fb83f0a051c in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
#2 0x000056419e2b14f4 in ()
#3 0x000056419e2b18e8 in ()
#4 0x000056419e2b1f6b in ()
#5 0x00007fb83e50a870 in <signal handler called> () at /usr/lib/libpthread.so.0
#6 0x00007fb83e69b9d0 in g_str_hash () at /usr/lib/libglib-2.0.so.0
#7 0x00007fb83e69c796 in g_hash_table_lookup () at /usr/lib/libglib-2.0.so.0
#8 0x00007fb83f16f2c4 in () at /usr/lib/libgdk-x11-2.0.so.0
#9 0x00007fb83f16f51a in () at /usr/lib/libgdk-x11-2.0.so.0
#10 0x00007fb83f15df8e in gdk_drag_begin () at /usr/lib/libgdk-x11-2.0.so.0
#11 0x00007fb83f43e61b in () at /usr/lib/libgtk-x11-2.0.so.0
#12 0x00007fb83f43f04c in () at /usr/lib/libgtk-x11-2.0.so.0
#13 0x00007fb83f2f90a8 in () at /usr/lib/libgtk-x11-2.0.so.0
#14 0x00007fb83e7acd8f in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#15 0x00007fb83e7c8588 in () at /usr/lib/libgobject-2.0.so.0
#16 0x00007fb83e7c927b in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
#17 0x00007fb83e7ca1a0 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#18 0x00007fb83f41e275 in () at /usr/lib/libgtk-x11-2.0.so.0
#19 0x00007fb83f2f76d6 in gtk_propagate_event () at /usr/lib/libgtk-x11-2.0.so.0
#20 0x00007fb83f2f7b4b in gtk_main_do_event () at /usr/lib/libgtk-x11-2.0.so.0
#21 0x00007fb83f1663be in () at /usr/lib/libgdk-x11-2.0.so.0
#22 0x00007fb83e6b910c in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#23 0x00007fb83e70cba9 in () at /usr/lib/libglib-2.0.so.0
#24 0x00007fb83e6b8693 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#25 0x000056419e2b0c48 in app_run ()
#26 0x000056419e2b04ce in main ()
[Inferior 1 (process 4794) detached]

```