Description:

```
GNU Image Manipulation Program version 2.10.4
git-describe: GIMP_2_10_2-356-ge384409fe5
C compiler:
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/8.1.1/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++ --enable-shared --enable-threads=posix --enable-libmpx --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
Thread model: posix
gcc version 8.1.1 20180531 (GCC)

using GEGL version 0.4.4 (compiled against version 0.4.4)
using GLib version 2.56.1 (compiled against version 2.56.1)
using GdkPixbuf version 2.36.12 (compiled against version 2.36.12)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.42.2 (compiled against version 1.42.1)
using Fontconfig version 2.13.0 (compiled against version 2.13.0)
using Cairo version 1.15.12 (compiled against version 1.15.12)

```
> fatal error: Aborted

Stack trace:
```
/usr/lib/libgimpbase-2.0.so.0(gimp_stack_trace_print+0x3c8)[0x7f8e500bb828]
gimp-2.10(+0xc3e30)[0x55a529415e30]
gimp-2.10(+0xc4288)[0x55a529416288]
gimp-2.10(+0xc49f9)[0x55a5294169f9]
/usr/lib/libpthread.so.0(+0x11a80)[0x7f8e4c559a80]
/usr/lib/libc.so.6(gsignal+0x10b)[0x7f8e4c1c286b]
/usr/lib/libc.so.6(abort+0x129)[0x7f8e4c1ad40e]
/usr/lib/libglib-2.0.so.0(g_assertion_message+0x1c6)[0x7f8e4cb6eb76]
/usr/lib/libglib-2.0.so.0(g_assertion_message_expr+0x4c)[0x7f8e4cb6ebdc]
/usr/lib/gegl-0.4/gegl-common.so(+0x62f92)[0x7f8e3fcb1f92]
/usr/lib/libgegl-0.4.so.0(+0x64467)[0x7f8e4e318467]
/usr/lib/libglib-2.0.so.0(+0x75463)[0x7f8e4cb70463]
/usr/lib/libglib-2.0.so.0(+0x74a2a)[0x7f8e4cb6fa2a]
/usr/lib/libpthread.so.0(+0x7075)[0x7f8e4c54f075]
/usr/lib/libc.so.6(clone+0x3f)[0x7f8e4c28453f]
l_eval_manager_apply+0xdc)[0x7f8e4e32365c]
/usr/lib/libgegl-0.4.so.0(gegl_node_blit_buffer+0x5b)[0x7f8e4e31e39b]
gimp-2.10(+0x449871)[0x55a52979b871]
gimp-2.10(+0x4498d0)[0x55a52979b8d0]
gimp-2.10(+0x449b44)[0x55a52979bb44]
/usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x156)[0x7f8e4cb471d6]
/usr/lib/libglib-2.0.so.0(+0x4c5b1)[0x7f8e4cb475b1]
/usr/lib/libglib-2.0.so.0(g_main_loop_run+0xd2)[0x7f8e4cb478e2]
gimp-2.10(app_run+0x36f)[0x55a52941560f]
gimp-2.10(main+0x3b1)[0x55a529414ed1]
/usr/lib/libc.so.6(__libc_start_main+0xeb)[0x7f8e4c1af06b]
gimp-2.10(_start+0x2a)[0x55a52941506a]

```
Additional info:
* package version(s): Gimp 2.10.4
* config and/or log files etc.: See above for stack trace


Steps to reproduce:

I was using the Drop Shadow tool on a text layer. I had changed the radius 5, the x/y coordinates to 10, and was adjusting the opacity (around 1.0) when Gimp crashed... Kind of odd since it hasn't happened before (and this is something I do frequently).