Bug#939754: GIMP CRASHES when I try to open an image or create a new one

[caliandro adriano]

```
GNU Image Manipulation Program version 2.10.8
git-describe: GIMP_2_10_6-294-ga967e8d2c2
C compiler:
     Using built-in specs.
     COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
     OFFLOAD_TARGET_NAMES=nvptx-none:hsa
     OFFLOAD_TARGET_DEFAULT=1
     Target: x86_64-linux-gnu
     Configured with: ../src/configure -v --with-pkgversion='Debian 
9.2.1-6' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs 
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 
--prefix=/usr --with-gcc-major-version-only --program-suffix=-9 
--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 --with-target-system-zlib=auto --enable-multiarch 
--disable-werror --with-arch-32=i686 --with-abi=m64 
--with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic 
--enable-offload-targets=nvptx-none,hsa --without-cuda-driver 
--enable-checking=release --build=x86_64-linux-gnu 
--host=x86_64-linux-gnu --target=x86_64-linux-gnu
     Thread model: posix
     gcc version 9.2.1 20190827 (Debian 9.2.1-6)

using GEGL version 0.4.12 (compiled against version 0.4.14)
using GLib version 2.60.6 (compiled against version 2.60.6)
using GdkPixbuf version 2.38.1 (compiled against version 2.38.1)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.42.3 (compiled against version 1.42.3)
using Fontconfig version 2.13.1 (compiled against version 2.13.1)
using Cairo version 1.16.0 (compiled against version 1.16.0)

```
 > fatal error: Errore di segmentazione

Stack trace:
```
/usr/lib/libgimpbase-2.0.so.0(gimp_stack_trace_print+0x398)[0x7ff7f8799f98]
gimp-2.10(+0xd1590)[0x5604870a1590]
gimp-2.10(+0xd19b8)[0x5604870a19b8]
gimp-2.10(+0xd2029)[0x5604870a2029]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x12730)[0x7ff7f7c92730]
gimp-2.10(gimp_gegl_mask_is_empty+0x91)[0x56048748c411]
gimp-2.10(+0x3b7810)[0x560487387810]
gimp-2.10(+0x42ec18)[0x5604873fec18]
gimp-2.10(+0x3d5b50)[0x5604873a5b50]
gimp-2.10(+0x42f2aa)[0x5604873ff2aa]
gimp-2.10(gimp_drawable_set_buffer_full+0x1cb)[0x5604873a49bb]
gimp-2.10(gimp_drawable_set_buffer+0x11d)[0x5604873a4f9d]
gimp-2.10(gimp_drawable_new+0x106)[0x5604873a5296]
gimp-2.10(gimp_layer_new+0x90)[0x5604874024d0]
gimp-2.10(gimp_image_new_from_template+0x281)[0x5604873e19c1]
gimp-2.10(+0x116cc3)[0x5604870e6cc3]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x19d)[0x7ff7f7f5de8d]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x27555)[0x7ff7f7f71555]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0xd8e)[0x7ff7f7f7a4ae]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x8f)[0x7ff7f7f7ab6f]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x19d)[0x7ff7f7f5de8d]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x27555)[0x7ff7f7f71555]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0xd8e)[0x7ff7f7f7a4ae]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x8f)[0x7ff7f7f7ab6f]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x8de25)[0x7ff7f8946e25]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x19d)[0x7ff7f7f5de8d]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x276a4)[0x7ff7f7f716a4]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0xd8e)[0x7ff7f7f7a4ae]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x8f)[0x7ff7f7f7ab6f]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x8cd69)[0x7ff7f8945d69]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x1331eb)[0x7ff7f89ec1eb]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x19d)[0x7ff7f7f5de8d]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x26dad)[0x7ff7f7f70dad]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0x47b)[0x7ff7f7f79b9b]
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x8f)[0x7ff7f7f7ab6f]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(+0x249cac)[0x7ff7f8b02cac]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(gtk_propagate_event+0xac)[0x7ff7f89ea48c]
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0(gtk_main_do_event+0x2eb)[0x7ff7f89ea87b]
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0(+0x5bbac)[0x7ff7f885dbac]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x2ae)[0x7ff7f7e779ee]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x4ec88)[0x7ff7f7e77c88]
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_loop_run+0xb2)[0x7ff7f7e77f82]
gimp-2.10(app_run+0x36e)[0x5604870a0d7e]
gimp-2.10(main+0x36e)[0x5604870a064e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb)[0x7ff7f7ae109b]
gimp-2.10(_start+0x2a)[0x5604870a07da]

```

-- 
_______________________________________________________

Caliandro Adriano
Via Giotto, 46 - 74023 Grottaglie (TA)
tel. +39 0995628577 - cell. +39 3801828105
_______________________________________________________