Public bug reported:
```
Éditeur d’image GIMP version 2.10.30
git-describe: GIMP_2_10_30
Build: unknown rev 0 for linux
# C compiler #
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/11/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
11.2.0-16ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-11/README.Bugs
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr
--with-gcc-major-version-only --program-suffix=-11
--program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib
--enable-libphobos-checking=release --with-target-system-zlib=auto
--enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet
--with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32
--enable-multilib --with-tune=generic
--enable-offload-targets=nvptx-none=/build/gcc-11-O5cEXJ/gcc-11-11.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-O5cEXJ/gcc-11-11.2.0/debian/tmp-gcn/usr
--without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu
--host=x86_64-linux-gnu --target=x86_64-linux-gnu
--with-build-config=bootstrap-lto-lean --enable-link-serialization=2
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.2.0 (Ubuntu 11.2.0-16ubuntu1)
# Libraries #
using babl version 0.1.92 (compiled against version 0.1.88)
using GEGL version 0.4.34 (compiled against version 0.4.34)
using GLib version 2.72.1 (compiled against version 2.71.1)
using GdkPixbuf version 2.42.8 (compiled against version 2.42.6)
using GTK+ version 2.24.33 (compiled against version 2.24.33)
using Pango version 1.50.6 (compiled against version 1.50.3)
using Fontconfig version 2.13.1 (compiled against version 2.13.1)
using Cairo version 1.16.0 (compiled against version 1.16.0)
```
> GIMP-CRITIQUE: gimp_dock_columns_get_docks: assertion 'GIMP_IS_DOCK_COLUMNS
> (dock_columns)' failed
Stack trace:
```
# Stack traces obtained from PID 13836 - Thread 13836 #
[New LWP 13839]
[New LWP 13840]
[New LWP 13841]
[New LWP 13842]
[New LWP 13843]
[New LWP 13844]
[New LWP 13872]
[New LWP 13880]
[New LWP 13901]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
__GI___libc_read (nbytes=256, buf=0x7ffc9bb9d740, fd=22) at
../sysdeps/unix/sysv/linux/read.c:26
Id Target Id Frame
* 1Thread 0x7fd6ee288300 (LWP 13836) "gimp-2.10" __GI___libc_read
(nbytes=256, buf=0x7ffc9bb9d740, fd=22) at ../sysdeps/unix/sysv/linux/read.c:26
2Thread 0x7fd6ed658640 (LWP 13839) "worker" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
3Thread 0x7fd6ece57640 (LWP 13840) "worker" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
4Thread 0x7fd6ec656640 (LWP 13841) "worker" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
5Thread 0x7fd6eb9ff640 (LWP 13842) "gmain" 0x7fd6eef85d7f in
__GI___poll (fds=0x55d9193f4890, nfds=2, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
6Thread 0x7fd6eb1fe640 (LWP 13843) "gdbus" 0x7fd6eef85d7f in
__GI___poll (fds=0x55d919406570, nfds=2, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
7Thread 0x7fd6d3fff640 (LWP 13844) "async" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
8Thread 0x7fd6d2ffd640 (LWP 13872) "threaded-ml" 0x7fd6eef85d7f in
__GI___poll (fds=0x7fd6c4013660, nfds=3, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
9Thread 0x7fd6d22a3640 (LWP 13880) "swap writer" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
10 Thread 0x7fd69cc8a640 (LWP 13901) "paint" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
Thread 10 (Thread 0x7fd69cc8a640 (LWP 13901) "paint"):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x7fd6ef03 in g_cond_wait () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x55d9177ab001 in ?? ()
No symbol table info available.
#3 0x7fd6ef202a41 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x7fd6eef01b43 in start_thread (arg=) at
./nptl/pthread_create.c:442
ret =
pd =
out =
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140722921132640,
-4692776140686076292, 140559730124352, 11, 140561108441168, 140722921132
