gimp segmentation fault

[Artur Schönfeld]

```
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-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='Ubuntu 9.2.1-17ubuntu1' --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-objc-gc=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 20191102 (Ubuntu 9.2.1-17ubuntu1)

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 2.63.3 (compiled against version 2.62.1)
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 1.42.3)
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: Speicherzugriffsfehler

Stack trace:
```

# Stack traces obtained from PID 4709 - Thread 4709 #

[New LWP 4715]
[New LWP 4716]
[New LWP 4717]
[New LWP 4718]
[New LWP 4719]
[New LWP 4721]
[New LWP 4722]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
__libc_read (nbytes=256, buf=0x7ffe3f0cb590, fd=21) at ../sysdeps/unix/sysv/linux/read.c:26
  Id Target Id Frame
* 1 Thread 0x7f7ac709de00 (LWP 4709) "gimp-2.10" __libc_read (nbytes=256, buf=0x7ffe3f0cb590, fd=21) at ../sysdeps/unix/sysv/linux/read.c:26
  2 Thread 0x7f7ac67e3700 (LWP 4715) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3 Thread 0x7f7ac5fe2700 (LWP 4716) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4 Thread 0x7f7ac57e1700 (LWP 4717) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5 Thread 0x7f7ac4f7c700 (LWP 4718) "gmain" 0x00007f7ac806bc3f in __GI___poll (fds=0x56464184c890, nfds=1, timeout=999) at ../sysdeps/unix/sysv/linux/poll.c:29
  6 Thread 0x7f7ab7fff700 (LWP 4719) "gdbus" 0x00007f7ac806bc3f in __GI___poll (fds=0x56464183c0b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  7 Thread 0x7f7aaac40700 (LWP 4721) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8 Thread 0x7f7aaa43f700 (LWP 4722) "pool-gimp-2.10" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 8 (Thread 0x7f7aaa43f700 (LWP 4722)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007f7ac835ffb6 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7ac82e34f1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7ac82e3b16 in g_async_queue_timeout_pop () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7ac833d059 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f7ac833c861 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f7ac8152669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140164819318528, 801904735649211087, 140729956221342, 140729956221343, 140729956221488, 140164819314944, -732498374177905969, -732573598456143153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#7 0x00007f7ac8078333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f7aaac40700 (LWP 4721)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007f7ac835fe93 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x000056463fb5c664 in ()
#3 0x00007f7ac833c861 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7ac8152669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140164827711232, 801904735649211087, 140729956221614, 140729956221615, 140729956221760, 140164827707648, -732497274129407281, -732573598456143153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f7ac8078333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f7ab7fff700 (LWP 4719)):
#0 0x00007f7ac806bc3f in __GI___poll (fds=0x56464183c0b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1 0x00007f7ac83130ce in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7ac8313453 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7ac870fa0a in () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007f7ac833c861 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f7ac8152669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140165049743104, 801904735649211087, 140729956221726, 140729956221727, 140729956221872, 140165049739520, -732503562498399537, -732573598456143153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6 0x00007f7ac8078333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f7ac4f7c700 (LWP 4718)):
#0 0x00007f7ac806bc3f in __GI___poll (fds=0x56464184c890, nfds=1, timeout=999) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1 0x00007f7ac83130ce in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7ac8313203 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f7ac8313251 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7ac833c861 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f7ac8152669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140165267310336, 801904735649211087, 140729956221294, 140729956221295, 140729956221440, 140165267306752, -732545272536423729, -732573598456143153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6 0x00007f7ac8078333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f7ac57e1700 (LWP 4717)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007f7ac835fe93 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7ac87f96db in () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3 0x00007f7ac833c861 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7ac8152669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140165276112640, 801904735649211087, 140729956221518, 140729956221519, 140729956221664, 140165276109056, -732544228322499889, -732573598456143153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f7ac8078333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f7ac5fe2700 (LWP 4716)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007f7ac835fe93 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7ac87f96db in () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3 0x00007f7ac833c861 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7ac8152669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140165284505344, 801904735649211087, 140729956221518, 140729956221519, 140729956221664, 140165284501760, -732543128274001201, -732573598456143153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f7ac8078333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f7ac67e3700 (LWP 4715)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007f7ac835fe93 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f7ac87f96db in () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3 0x00007f7ac833c861 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f7ac8152669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140165292898048, 801904735649211087, 140729956221518, 140729956221519, 140729956221664, 140165292894464, -732542030372986161, -732573598456143153}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f7ac8078333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f7ac709de00 (LWP 4709)):
#0 __libc_read (nbytes=256, buf=0x7ffe3f0cb590, fd=21) at ../sysdeps/unix/sysv/linux/read.c:26
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 0
#1 __libc_read (fd=21, buf=0x7ffe3f0cb590, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:24
#2 0x00007f7ac8c80dd7 in gimp_stack_trace_print () at /lib/libgimpbase-2.0.so.0
#3 0x000056463f875f00 in ()
#4 0x000056463f87633e in ()
#5 0x000056463f8769cd in ()
#6 0x00007f7ac815e540 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
#7 0x000056463fc0dd58 in gimp_param_spec_layer_id ()
#8 0x000056463fb226c7 in gimp_pdb_compat_param_spec ()
#9 0x000056463fb2f3a7 in gimp_plug_in_handle_message ()
#10 0x000056463fb3dbb1 in gimp_plug_in_manager_call_query ()
#11 0x000056463fb35a16 in gimp_plug_in_manager_restore ()
#12 0x000056463fb53df1 in ()
#13 0x00007f7ac83fe802 in g_closure_invoke () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007f7ac8411f96 in () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#15 0x00007f7ac841db9e in g_signal_emit_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#16 0x00007f7ac841e0d3 in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#17 0x000056463fb53326 in gimp_restore ()
#18 0x000056463f87582b in app_run ()
#19 0x000056463f874fbe in main ()
[Inferior 1 (process 4709) detached]

```