Arch Linux

Description:
```
GNU Image Manipulation Program version 2.10.14
git-describe: GIMP_2_10_12-511-ga4f55d6c7e
C compiler:
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/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 --enable-shared --enable-threads=posix --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --enable-multilib --disable-werror --enable-checking=release --enable-default-pie --enable-default-ssp --enable-cet=auto gdc_include_dir=/usr/include/dlang/gdc
Thread model: posix
gcc version 9.2.0 (GCC)

using babl version 0.1.72 (compiled against version 0.1.72)
using GEGL version 0.4.18 (compiled against version 0.4.18)
using GLib version 2.62.2 (compiled against version 2.62.2)
using GdkPixbuf version 2.40.0 (compiled against version 2.40.0)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.44.7 (compiled against version 1.44.7)
using Fontconfig version 2.13.1 (compiled against version 2.13.91)
using Cairo version 1.17.3 (compiled against version 1.17.3)

```
> fatal error: Erreur de segmentation

Stack trace:
```
/usr/lib/libgimpbase-2.0.so.0(gimp_stack_trace_print+0x3b9)[0x7f63dc91a3e9]
/usr/bin/gimp-2.10(+0xcb4c0)[0x5565ef1e84c0]
/usr/bin/gimp-2.10(+0xcb918)[0x5565ef1e8918]
/usr/bin/gimp-2.10(+0xcbfab)[0x5565ef1e8fab]
/usr/lib/libpthread.so.0(+0x14930)[0x7f63db351930]
/usr/lib/libc.so.6(+0xd6c14)[0x7f63db24ac14]
/usr/lib/libc.so.6(+0xd543c)[0x7f63db24943c]
/usr/lib/libc.so.6(+0xe2c8f)[0x7f63db256c8f]
/usr/lib/libc.so.6(regcomp+0xae)[0x7f63db25812e]
/usr/lib/liblensfun.so.1(_ZN6lfLens15GuessParametersEv+0x6ab)[0x7f63be07f62b]
/usr/lib/liblensfun.so.1(_ZN6lfLens5CheckEv+0xa)[0x7f63be07f6aa]
/usr/lib/liblensfun.so.1(+0xbb3d)[0x7f63be07eb3d]
/usr/lib/libglib-2.0.so.0(+0x66a34)[0x7f63db50ba34]
/usr/lib/libglib-2.0.so.0(g_markup_parse_context_parse+0xe53)[0x7f63db50dbb3]
/usr/lib/liblensfun.so.1(_ZN10lfDatabase4LoadEPKcS1_m+0xe0)[0x7f63be07d0e0]
/usr/lib/liblensfun.so.1(_ZN10lfDatabase4LoadEPKc+0x85)[0x7f63be07d235]
/usr/lib/liblensfun.so.1(_ZN10lfDatabase13LoadDirectoryEPKc+0xbf)[0x7f63be07d30f]
/usr/lib/liblensfun.so.1(_ZN10lfDatabase4LoadEv+0xbc)[0x7f63be07d3ec]
/usr/lib/gegl-0.4/lens-correct.so(+0x25f5)[0x7f63be2d65f5]
/usr/lib/libgegl-0.4.so.0(+0x2f940)[0x7f63dbabf940]
/usr/lib/libgegl-0.4.so.0(+0x785ff)[0x7f63dbb085ff]
/usr/lib/libgegl-0.4.so.0(gegl_parallel_distribute+0xef)[0x7f63dbb0921f]
/usr/lib/libgegl-0.4.so.0(gegl_parallel_distribute_area+0xc4)[0x7f63dbb096b4]
/usr/lib/libgegl-0.4.so.0(+0x30428)[0x7f63dbac0428]
/usr/lib/libgegl-0.4.so.0(gegl_operation_process+0x25b)[0x7f63dbab560b]
/usr/lib/libgegl-0.4.so.0(gegl_graph_process+0x107)[0x7f63dbab5f47]
/usr/lib/libgegl-0.4.so.0(gegl_eval_manager_apply+0xd9)[0x7f63dbab63a9]
/usr/lib/libgegl-0.4.so.0(gegl_node_blit_buffer+0x5e)[0x7f63dbaca69e]
/usr/bin/gimp-2.10(+0x5195e5)[0x5565ef6365e5]
/usr/bin/gimp-2.10(gimp_tile_handler_validate_validate+0x123)[0x5565ef637313]
/usr/bin/gimp-2.10(+0x48469f)[0x5565ef5a169f]
/usr/bin/gimp-2.10(+0x484ace)[0x5565ef5a1ace]
/usr/bin/gimp-2.10(+0x484b19)[0x5565ef5a1b19]
/usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x14f)[0x7f63db50f2bf]
/usr/lib/libglib-2.0.so.0(+0x6c201)[0x7f63db511201]
/usr/lib/libglib-2.0.so.0(g_main_loop_run+0x83)[0x7f63db512113]
/usr/bin/gimp-2.10(app_run+0x38e)[0x5565ef1e7c4e]
/usr/bin/gimp-2.10(main+0x39a)[0x5565ef1e74ea]
/usr/lib/libc.so.6(__libc_start_main+0xf3)[0x7f63db19b153]
/usr/bin/gimp-2.10(_start+0x2e)[0x5565ef1e767e]

```

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

Steps to reproduce:

In Manjaro
Open Gimp
Open an image
go to Menu Tools /GEGL Action.../lens-correct
if preview is on = direct fatal crash
if preview os off → on = fatal crash