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[Bug 1873749] [NEW] Gimp crashes

 

Public bug reported:

```
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/7/lto-wrapper
	OFFLOAD_TARGET_NAMES=nvptx-none
	OFFLOAD_TARGET_DEFAULT=1
	Target: x86_64-linux-gnu
	Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.4.0-1ubuntu1~18.04.1' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-7 --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 --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib --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 --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 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1) 

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 2.56.4 (compiled against version 2.56.4)
using GdkPixbuf version 2.36.11 (compiled against version 2.36.11)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.40.14 (compiled against version 1.40.14)
using Fontconfig version 2.12.6 (compiled against version 2.12.6)
using Cairo version 1.15.10 (compiled against version 1.15.10)

```
> fatal error: Violación de segmento

Stack trace:
```

# Stack traces obtained from PID 5829 - Thread 5837 #

[Nuevo LWP 5831]
[Nuevo LWP 5832]
[Nuevo LWP 5833]
[Nuevo LWP 5834]
[Nuevo LWP 5835]
[Nuevo LWP 5836]
[Nuevo LWP 5837]
[Nuevo LWP 5838]
[Nuevo LWP 5839]
[Nuevo LWP 5841]
[Nuevo LWP 5842]
[Nuevo LWP 5843]
[Nuevo LWP 5844]
[Nuevo LWP 5845]
[Nuevo LWP 5846]
[Nuevo LWP 5847]
[Nuevo LWP 5849]
[Nuevo LWP 5930]
[Nuevo LWP 20835]
[Depuración de hilo usando libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  Id   Target Id         Frame 
* 1    Thread 0x7f5bccb56e00 (LWP 5829) "gimp-2.10" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  2    Thread 0x7f5bbe64e700 (LWP 5831) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3    Thread 0x7f5bbde4d700 (LWP 5832) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4    Thread 0x7f5bbd64c700 (LWP 5833) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5    Thread 0x7f5bbce4b700 (LWP 5834) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  6    Thread 0x7f5bb7fff700 (LWP 5835) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  7    Thread 0x7f5bb77fe700 (LWP 5836) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8    Thread 0x7f5bb6ffd700 (LWP 5837) "worker" 0x00007f5bc7d19384 in __libc_read (fd=38, buf=0x7f5bb6ffbbd0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
  9    Thread 0x7f5bb4aba700 (LWP 5838) "gmain" 0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15aedb0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  10   Thread 0x7f5b97fff700 (LWP 5839) "gdbus" 0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15c1b00, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  11   Thread 0x7f5b7c376700 (LWP 5841) "gimp-2.10" 0x00007f5bc7a2bbf9 in __GI___poll (fds=0x7f5b74000bd0, nfds=10, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29
  12   Thread 0x7f5b7bb75700 (LWP 5842) "gimp-2.10" 0x00007f5bc7d15f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f5b7bb74770, expected=0, futex_word=0x5651c17cba88) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  13   Thread 0x7f5b7acc9700 (LWP 5843) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  14   Thread 0x7f5b7a4c8700 (LWP 5844) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  15   Thread 0x7f5b79cc7700 (LWP 5845) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  16   Thread 0x7f5b794c6700 (LWP 5846) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  17   Thread 0x7f5b78cc5700 (LWP 5847) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c178b4b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  18   Thread 0x7f5b715e5700 (LWP 5849) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  19   Thread 0x7f5b70de4700 (LWP 5930) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  20   Thread 0x7f5b43fff700 (LWP 20835) "paint" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 20 (Thread 0x7f5b43fff700 (LWP 20835)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00005651bf5f1ccf in ?? ()
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b43fff700) at pthread_create.c:463
        pd = 0x7f5b43fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140029959599872, -9025088709315660910, 140029959596288, 0, 94909201697648, 140721594128832, 8968626587622306706, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 19 (Thread 0x7f5b70de4700 (LWP 5930)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9bc9dad in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b70de4700) at pthread_create.c:463
        pd = 0x7f5b70de4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030712366848, -9025088709315660910, 140030712363264, 0, 94909193919024, 140721594125040, 8968514169537688466, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 18 (Thread 0x7f5b715e5700 (LWP 5849)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00005651bf82f36c in ?? ()
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b715e5700) at pthread_create.c:463
        pd = 0x7f5b715e5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030720759552, -9025088709315660910, 140030720755968, 0, 94909137676528, 140721594131520, 8968517466461959058, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 17 (Thread 0x7f5b78cc5700 (LWP 5847)):
#0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c178b4b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x5651c178b4b8, abstime=0x0) at sem_waitcommon.c:111
        err = <optimized out>
#2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c178b4b8, abstime=0x0) at sem_waitcommon.c:181
        _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c178b4b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 0
#3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b78cc5700) at pthread_create.c:463
        pd = 0x7f5b78cc5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030845409024, -9025088709315660910, 140030845405440, 0, 94909143538880, 140721594128144, 8968496696000115602, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 16 (Thread 0x7f5b794c6700 (LWP 5846)):
#0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
        err = <optimized out>
#2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
        _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 12884901888
#3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b794c6700) at pthread_create.c:463
        pd = 0x7f5b794c6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030853801728, -9025088709315660910, 140030853798144, 0, 94909143500624, 140721594128144, 8968499995071869842, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 15 (Thread 0x7f5b79cc7700 (LWP 5845)):
#0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
        err = <optimized out>
#2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
        _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 8589934592
#3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b79cc7700) at pthread_create.c:463
        pd = 0x7f5b79cc7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030862194432, -9025088709315660910, 140030862190848, 0, 94909143500544, 140721594128144, 8968498893949629330, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 14 (Thread 0x7f5b7a4c8700 (LWP 5844)):
#0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
        err = <optimized out>
#2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
        _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 4294967296
#3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7a4c8700) at pthread_create.c:463
        pd = 0x7f5b7a4c8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030870587136, -9025088709315660910, 140030870583552, 0, 94909143398816, 140721594128144, 8968502193021383570, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 13 (Thread 0x7f5b7acc9700 (LWP 5843)):
#0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
        err = <optimized out>
#2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
        _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
        err = <optimized out>
        d = 0
#3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7acc9700) at pthread_create.c:463
        pd = 0x7f5b7acc9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030878979840, -9025088709315660910, 140030878976256, 0, 94909143398896, 140721594128144, 8968501100489077650, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 12 (Thread 0x7f5b7bb75700 (LWP 5842)):
#0  0x00007f5bc7d15f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f5b7bb74770, expected=0, futex_word=0x5651c17cba88) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
        __ret = -516
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x7f5b7bb74770, mutex=0x5651c17cba00, cond=0x5651c17cba60) at pthread_cond_wait.c:539
        spin = 0
        buffer = {__routine = 0x7f5bc7d15690 <__condvar_cleanup_waiting>, __arg = 0x7f5b7bb74700, __canceltype = -1047288600, __prev = 0x0}
        cbuffer = {wseq = 188, cond = 0x5651c17cba60, mutex = 0x5651c17cba00, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        maxspin = 0
        signals = <optimized out>
        result = 0
        wseq = <optimized out>
        seq = 94
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        rt = <optimized out>
        s = <optimized out>
#2  __pthread_cond_timedwait (cond=0x5651c17cba60, mutex=0x5651c17cba00, abstime=0x7f5b7bb74770) at pthread_cond_wait.c:667
No locales.
#3  0x00007f5b8399b5d7 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#4  0x00007f5b8393d757 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7bb75700) at pthread_create.c:463
        pd = 0x7f5b7bb75700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030894364416, -9025088709315660910, 140030894360832, 0, 94909140286560, 140721594127280, 8968503920135107474, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 11 (Thread 0x7f5b7c376700 (LWP 5841)):
#0  0x00007f5bc7a2bbf9 in __GI___poll (fds=0x7f5b74000bd0, nfds=10, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f5b839981f3 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#2  0x00007f5b83a285cd in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#3  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7c376700) at pthread_create.c:463
        pd = 0x7f5b7c376700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030902757120, -9025088709315660910, 140030902753536, 0, 94909138505632, 140721594127200, 8968507219206861714, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 10 (Thread 0x7f5b97fff700 (LWP 5839)):
#0  0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15c1b00, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f5bc85155c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc8515962 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f5bc969e276 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b97fff700) at pthread_create.c:463
        pd = 0x7f5b97fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031368886016, -9025088709315660910, 140031368882432, 0, 94909135324640, 140721594131600, 8968740936831595410, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 9 (Thread 0x7f5bb4aba700 (LWP 5838)):
#0  0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15aedb0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f5bc85155c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc85156dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f5bc8515721 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb4aba700) at pthread_create.c:463
        pd = 0x7f5bb4aba700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031849899776, -9025088709315660910, 140031849896192, 0, 94909135324480, 140721594131216, 8968664627610776466, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 8 (Thread 0x7f5bb6ffd700 (LWP 5837)):
#0  0x00007f5bc7d19384 in __libc_read (fd=38, buf=0x7f5bb6ffbbd0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        sc_ret = <optimized out>
        nbytes = 256
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg2 = <optimized out>
        _a3 = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg2 = <optimized out>
        _a3 = <optimized out>
        fd = 38
        __arg3 = <optimized out>
        __arg3 = <optimized out>
        buf = 0x7f5bb6ffbbd0
        _a1 = <optimized out>
        _a1 = <optimized out>
        sc_ret = <optimized out>
        __arg1 = <optimized out>
        _a2 = <optimized out>
        sc_cancel_oldtype = <optimized out>
        __arg1 = <optimized out>
        _a2 = <optimized out>
        sc_ret = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        sc_cancel_oldtype = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  0x00007f5bcb18ada0 in gimp_stack_trace_print () from /usr/lib/libgimpbase-2.0.so.0
No symbol table info available.
#2  0x00005651bf55aab4 in ?? ()
No symbol table info available.
#3  0x00005651bf55b0b8 in gimp_fatal_error ()
No symbol table info available.
#4  0x00005651bf55b7c7 in ?? ()
No symbol table info available.
#5  <signal handler called>
No locales.
#6  0x00007f5bc9bda6f3 in gegl_buffer_cl_cache_flush () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#7  0x00007f5bc9bac5cf in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#8  0x00007f5bc9bb0705 in gegl_buffer_iterator_next () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#9  0x00007f5bc9be46b9 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#10 0x00007f5bc9b920f5 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#11 0x00007f5bc9b91feb in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#12 0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb6ffd700) at pthread_create.c:463
        pd = 0x7f5bb6ffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031888971520, -9025088709315660910, 140031888967936, 0, 94909135322592, 140721594131408, 8968668370137904018, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#14 0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 7 (Thread 0x7f5bb77fe700 (LWP 5836)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb77fe700) at pthread_create.c:463
        pd = 0x7f5bb77fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031897364224, -9025088709315660910, 140031897360640, 0, 94909135322512, 140721594131408, 8968671669209658258, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 6 (Thread 0x7f5bb7fff700 (LWP 5835)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb7fff700) at pthread_create.c:463
        pd = 0x7f5bb7fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031905756928, -9025088709315660910, 140031905753344, 0, 94909135322432, 140721594131408, 8968670568087417746, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 5 (Thread 0x7f5bbce4b700 (LWP 5834)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbce4b700) at pthread_create.c:463
        pd = 0x7f5bbce4b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031987857152, -9025088709315660910, 140031987853568, 0, 94909135322352, 140721594131408, 8968646441108632466, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 4 (Thread 0x7f5bbd64c700 (LWP 5833)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbd64c700) at pthread_create.c:463
        pd = 0x7f5bbd64c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031996249856, -9025088709315660910, 140031996246272, 0, 94909135322272, 140721594131408, 8968649740180386706, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 3 (Thread 0x7f5bbde4d700 (LWP 5832)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbde4d700) at pthread_create.c:463
        pd = 0x7f5bbde4d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140032004642560, -9025088709315660910, 140032004638976, 0, 94909135322192, 140721594131408, 8968648639058146194, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 2 (Thread 0x7f5bbe64e700 (LWP 5831)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbe64e700) at pthread_create.c:463
        pd = 0x7f5bbe64e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140032013035264, -9025088709315660910, 140032013031680, 0, 94909135322112, 140721594131408, 8968651938129900434, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locales.

Thread 1 (Thread 0x7f5bccb56e00 (LWP 5829)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locales.
#1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f5bc9b92417 in gegl_parallel_distribute () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f5bc9b92b52 in gegl_parallel_distribute_area () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#4  0x00007f5bc9be43bb in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#5  0x00007f5bc9be4186 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#6  0x00007f5bc9be7ac7 in gegl_operation_process () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#7  0x00007f5bc9be9951 in gegl_graph_process () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#8  0x00007f5bc9be8ba5 in gegl_eval_manager_apply () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#9  0x00007f5bc9bd1d78 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#10 0x00007f5bc9bd241d in gegl_node_blit () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#11 0x00005651bf96ab9e in gimp_gegl_apply_cached_operation ()
No symbol table info available.
#12 0x00005651bf86ccb3 in gimp_drawable_merge_filter ()
No symbol table info available.
#13 0x00005651bf87655f in gimp_drawable_filter_commit ()
No symbol table info available.
#14 0x00005651bf86b524 in gimp_drawable_edit_fill ()
No symbol table info available.
#15 0x00005651bf86b67f in gimp_drawable_edit_clear ()
No symbol table info available.
#16 0x00005651bf574d83 in edit_clear_cmd_callback ()
No symbol table info available.
#17 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007f5bc880305e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007f5bc880b715 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#21 0x00005651bf69f92f in ?? ()
No symbol table info available.
#22 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007f5bc880312e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#24 0x00007f5bc880b715 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#25 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#26 0x00007f5bcc10dd40 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#27 0x00007f5bcc10e509 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#28 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#29 0x00007f5bc880305e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#30 0x00007f5bc880b0af in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#31 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#32 0x00007f5bcc108e98 in gtk_accel_group_activate () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#33 0x00007f5bcc10a2dd in gtk_accel_groups_activate () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#34 0x00007f5bcc2f75a6 in gtk_window_activate_key () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#35 0x00005651bf7639d3 in ?? ()
No symbol table info available.
#36 0x00007f5bcc1cb38b in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#37 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#38 0x00007f5bc8802de8 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#39 0x00007f5bc880b0af in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#40 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#41 0x00007f5bcc2e12bc in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#42 0x00007f5bcc1c96fd in gtk_propagate_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#43 0x00007f5bcc1c9a2b in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#44 0x00007f5bcbe3f02c in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#45 0x00007f5bc8515417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#46 0x00007f5bc8515650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#47 0x00007f5bc8515962 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#48 0x00005651bf55a470 in app_run ()
No symbol table info available.
#49 0x00005651bf559d3c in main ()
No symbol table info available.

```

** Affects: gimp (Ubuntu)
     Importance: Undecided
         Status: New

-- 
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https://bugs.launchpad.net/bugs/1873749

Title:
  Gimp crashes

Status in gimp package in Ubuntu:
  New

Bug 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-linux-gnu/7/lto-wrapper
  	OFFLOAD_TARGET_NAMES=nvptx-none
  	OFFLOAD_TARGET_DEFAULT=1
  	Target: x86_64-linux-gnu
  	Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.4.0-1ubuntu1~18.04.1' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-7 --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 --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib --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 --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 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1) 

  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 2.56.4 (compiled against version 2.56.4)
  using GdkPixbuf version 2.36.11 (compiled against version 2.36.11)
  using GTK+ version 2.24.32 (compiled against version 2.24.32)
  using Pango version 1.40.14 (compiled against version 1.40.14)
  using Fontconfig version 2.12.6 (compiled against version 2.12.6)
  using Cairo version 1.15.10 (compiled against version 1.15.10)

  ```
  > fatal error: Violación de segmento

  Stack trace:
  ```

  # Stack traces obtained from PID 5829 - Thread 5837 #

  [Nuevo LWP 5831]
  [Nuevo LWP 5832]
  [Nuevo LWP 5833]
  [Nuevo LWP 5834]
  [Nuevo LWP 5835]
  [Nuevo LWP 5836]
  [Nuevo LWP 5837]
  [Nuevo LWP 5838]
  [Nuevo LWP 5839]
  [Nuevo LWP 5841]
  [Nuevo LWP 5842]
  [Nuevo LWP 5843]
  [Nuevo LWP 5844]
  [Nuevo LWP 5845]
  [Nuevo LWP 5846]
  [Nuevo LWP 5847]
  [Nuevo LWP 5849]
  [Nuevo LWP 5930]
  [Nuevo LWP 20835]
  [Depuración de hilo usando libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    Id   Target Id         Frame 
  * 1    Thread 0x7f5bccb56e00 (LWP 5829) "gimp-2.10" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    2    Thread 0x7f5bbe64e700 (LWP 5831) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    3    Thread 0x7f5bbde4d700 (LWP 5832) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    4    Thread 0x7f5bbd64c700 (LWP 5833) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    5    Thread 0x7f5bbce4b700 (LWP 5834) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    6    Thread 0x7f5bb7fff700 (LWP 5835) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    7    Thread 0x7f5bb77fe700 (LWP 5836) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    8    Thread 0x7f5bb6ffd700 (LWP 5837) "worker" 0x00007f5bc7d19384 in __libc_read (fd=38, buf=0x7f5bb6ffbbd0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
    9    Thread 0x7f5bb4aba700 (LWP 5838) "gmain" 0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15aedb0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    10   Thread 0x7f5b97fff700 (LWP 5839) "gdbus" 0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15c1b00, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    11   Thread 0x7f5b7c376700 (LWP 5841) "gimp-2.10" 0x00007f5bc7a2bbf9 in __GI___poll (fds=0x7f5b74000bd0, nfds=10, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29
    12   Thread 0x7f5b7bb75700 (LWP 5842) "gimp-2.10" 0x00007f5bc7d15f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f5b7bb74770, expected=0, futex_word=0x5651c17cba88) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
    13   Thread 0x7f5b7acc9700 (LWP 5843) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
    14   Thread 0x7f5b7a4c8700 (LWP 5844) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
    15   Thread 0x7f5b79cc7700 (LWP 5845) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
    16   Thread 0x7f5b794c6700 (LWP 5846) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
    17   Thread 0x7f5b78cc5700 (LWP 5847) "gimp-2.10" 0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c178b4b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
    18   Thread 0x7f5b715e5700 (LWP 5849) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    19   Thread 0x7f5b70de4700 (LWP 5930) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    20   Thread 0x7f5b43fff700 (LWP 20835) "paint" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

  Thread 20 (Thread 0x7f5b43fff700 (LWP 20835)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00005651bf5f1ccf in ?? ()
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b43fff700) at pthread_create.c:463
          pd = 0x7f5b43fff700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140029959599872, -9025088709315660910, 140029959596288, 0, 94909201697648, 140721594128832, 8968626587622306706, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 19 (Thread 0x7f5b70de4700 (LWP 5930)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9bc9dad in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b70de4700) at pthread_create.c:463
          pd = 0x7f5b70de4700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030712366848, -9025088709315660910, 140030712363264, 0, 94909193919024, 140721594125040, 8968514169537688466, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 18 (Thread 0x7f5b715e5700 (LWP 5849)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00005651bf82f36c in ?? ()
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b715e5700) at pthread_create.c:463
          pd = 0x7f5b715e5700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030720759552, -9025088709315660910, 140030720755968, 0, 94909137676528, 140721594131520, 8968517466461959058, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 17 (Thread 0x7f5b78cc5700 (LWP 5847)):
  #0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c178b4b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
          __ret = -512
          oldtype = 0
          err = <optimized out>
          oldtype = <optimized out>
          err = <optimized out>
          __ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  do_futex_wait (sem=sem@entry=0x5651c178b4b8, abstime=0x0) at sem_waitcommon.c:111
          err = <optimized out>
  #2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c178b4b8, abstime=0x0) at sem_waitcommon.c:181
          _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c178b4b8, __canceltype = 0, __prev = 0x0}
          err = <optimized out>
          d = 0
  #3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b78cc5700) at pthread_create.c:463
          pd = 0x7f5b78cc5700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030845409024, -9025088709315660910, 140030845405440, 0, 94909143538880, 140721594128144, 8968496696000115602, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 16 (Thread 0x7f5b794c6700 (LWP 5846)):
  #0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
          __ret = -512
          oldtype = 0
          err = <optimized out>
          oldtype = <optimized out>
          err = <optimized out>
          __ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
          err = <optimized out>
  #2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
          _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
          err = <optimized out>
          d = 12884901888
  #3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b794c6700) at pthread_create.c:463
          pd = 0x7f5b794c6700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030853801728, -9025088709315660910, 140030853798144, 0, 94909143500624, 140721594128144, 8968499995071869842, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 15 (Thread 0x7f5b79cc7700 (LWP 5845)):
  #0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
          __ret = -512
          oldtype = 0
          err = <optimized out>
          oldtype = <optimized out>
          err = <optimized out>
          __ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
          err = <optimized out>
  #2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
          _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
          err = <optimized out>
          d = 8589934592
  #3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b79cc7700) at pthread_create.c:463
          pd = 0x7f5b79cc7700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030862194432, -9025088709315660910, 140030862190848, 0, 94909143500544, 140721594128144, 8968498893949629330, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 14 (Thread 0x7f5b7a4c8700 (LWP 5844)):
  #0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
          __ret = -512
          oldtype = 0
          err = <optimized out>
          oldtype = <optimized out>
          err = <optimized out>
          __ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
          err = <optimized out>
  #2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
          _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
          err = <optimized out>
          d = 4294967296
  #3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7a4c8700) at pthread_create.c:463
          pd = 0x7f5b7a4c8700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030870587136, -9025088709315660910, 140030870583552, 0, 94909143398816, 140721594128144, 8968502193021383570, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 13 (Thread 0x7f5b7acc9700 (LWP 5843)):
  #0  0x00007f5bc7d186d6 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x5651c17944b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
          __ret = -512
          oldtype = 0
          err = <optimized out>
          oldtype = <optimized out>
          err = <optimized out>
          __ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  do_futex_wait (sem=sem@entry=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:111
          err = <optimized out>
  #2  0x00007f5bc7d187c8 in __new_sem_wait_slow (sem=0x5651c17944b8, abstime=0x0) at sem_waitcommon.c:181
          _buffer = {__routine = 0x7f5bc7d18690 <__sem_wait_cleanup>, __arg = 0x5651c17944b8, __canceltype = 0, __prev = 0x0}
          err = <optimized out>
          d = 0
  #3  0x00007f5b83998847 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #4  0x00007f5b838660c6 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7acc9700) at pthread_create.c:463
          pd = 0x7f5b7acc9700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030878979840, -9025088709315660910, 140030878976256, 0, 94909143398896, 140721594128144, 8968501100489077650, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 12 (Thread 0x7f5b7bb75700 (LWP 5842)):
  #0  0x00007f5bc7d15f85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f5b7bb74770, expected=0, futex_word=0x5651c17cba88) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
          __ret = -516
          oldtype = 0
          err = <optimized out>
          oldtype = <optimized out>
          err = <optimized out>
          __ret = <optimized out>
          resultvar = <optimized out>
          __arg6 = <optimized out>
          __arg5 = <optimized out>
          __arg4 = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a6 = <optimized out>
          _a5 = <optimized out>
          _a4 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  __pthread_cond_wait_common (abstime=0x7f5b7bb74770, mutex=0x5651c17cba00, cond=0x5651c17cba60) at pthread_cond_wait.c:539
          spin = 0
          buffer = {__routine = 0x7f5bc7d15690 <__condvar_cleanup_waiting>, __arg = 0x7f5b7bb74700, __canceltype = -1047288600, __prev = 0x0}
          cbuffer = {wseq = 188, cond = 0x5651c17cba60, mutex = 0x5651c17cba00, private = 0}
          err = <optimized out>
          g = 0
          flags = <optimized out>
          g1_start = <optimized out>
          maxspin = 0
          signals = <optimized out>
          result = 0
          wseq = <optimized out>
          seq = 94
          private = <optimized out>
          maxspin = <optimized out>
          err = <optimized out>
          result = <optimized out>
          wseq = <optimized out>
          g = <optimized out>
          seq = <optimized out>
          flags = <optimized out>
          private = <optimized out>
          signals = <optimized out>
          g1_start = <optimized out>
          spin = <optimized out>
          buffer = <optimized out>
          cbuffer = <optimized out>
          rt = <optimized out>
          s = <optimized out>
  #2  __pthread_cond_timedwait (cond=0x5651c17cba60, mutex=0x5651c17cba00, abstime=0x7f5b7bb74770) at pthread_cond_wait.c:667
  No locales.
  #3  0x00007f5b8399b5d7 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #4  0x00007f5b8393d757 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #5  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #6  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7bb75700) at pthread_create.c:463
          pd = 0x7f5b7bb75700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030894364416, -9025088709315660910, 140030894360832, 0, 94909140286560, 140721594127280, 8968503920135107474, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #7  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 11 (Thread 0x7f5b7c376700 (LWP 5841)):
  #0  0x00007f5bc7a2bbf9 in __GI___poll (fds=0x7f5b74000bd0, nfds=10, timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
  #1  0x00007f5b839981f3 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #2  0x00007f5b83a285cd in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #3  0x00007f5b8399a858 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.1
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b7c376700) at pthread_create.c:463
          pd = 0x7f5b7c376700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140030902757120, -9025088709315660910, 140030902753536, 0, 94909138505632, 140721594127200, 8968507219206861714, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 10 (Thread 0x7f5b97fff700 (LWP 5839)):
  #0  0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15c1b00, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
  #1  0x00007f5bc85155c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc8515962 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #3  0x00007f5bc969e276 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #5  0x00007f5bc7d0f6db in start_thread (arg=0x7f5b97fff700) at pthread_create.c:463
          pd = 0x7f5b97fff700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031368886016, -9025088709315660910, 140031368882432, 0, 94909135324640, 140721594131600, 8968740936831595410, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 9 (Thread 0x7f5bb4aba700 (LWP 5838)):
  #0  0x00007f5bc7a2bbf9 in __GI___poll (fds=0x5651c15aedb0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
  #1  0x00007f5bc85155c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc85156dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #3  0x00007f5bc8515721 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #5  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb4aba700) at pthread_create.c:463
          pd = 0x7f5bb4aba700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031849899776, -9025088709315660910, 140031849896192, 0, 94909135324480, 140721594131216, 8968664627610776466, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 8 (Thread 0x7f5bb6ffd700 (LWP 5837)):
  #0  0x00007f5bc7d19384 in __libc_read (fd=38, buf=0x7f5bb6ffbbd0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
          resultvar = 18446744073709551104
          sc_cancel_oldtype = 0
          sc_ret = <optimized out>
          sc_ret = <optimized out>
          nbytes = 256
          resultvar = <optimized out>
          resultvar = <optimized out>
          __arg2 = <optimized out>
          _a3 = <optimized out>
          resultvar = <optimized out>
          resultvar = <optimized out>
          __arg2 = <optimized out>
          _a3 = <optimized out>
          fd = 38
          __arg3 = <optimized out>
          __arg3 = <optimized out>
          buf = 0x7f5bb6ffbbd0
          _a1 = <optimized out>
          _a1 = <optimized out>
          sc_ret = <optimized out>
          __arg1 = <optimized out>
          _a2 = <optimized out>
          sc_cancel_oldtype = <optimized out>
          __arg1 = <optimized out>
          _a2 = <optimized out>
          sc_ret = <optimized out>
          resultvar = <optimized out>
          resultvar = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
          sc_cancel_oldtype = <optimized out>
          resultvar = <optimized out>
          resultvar = <optimized out>
          __arg3 = <optimized out>
          __arg2 = <optimized out>
          __arg1 = <optimized out>
          _a3 = <optimized out>
          _a2 = <optimized out>
          _a1 = <optimized out>
  #1  0x00007f5bcb18ada0 in gimp_stack_trace_print () from /usr/lib/libgimpbase-2.0.so.0
  No symbol table info available.
  #2  0x00005651bf55aab4 in ?? ()
  No symbol table info available.
  #3  0x00005651bf55b0b8 in gimp_fatal_error ()
  No symbol table info available.
  #4  0x00005651bf55b7c7 in ?? ()
  No symbol table info available.
  #5  <signal handler called>
  No locales.
  #6  0x00007f5bc9bda6f3 in gegl_buffer_cl_cache_flush () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #7  0x00007f5bc9bac5cf in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #8  0x00007f5bc9bb0705 in gegl_buffer_iterator_next () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #9  0x00007f5bc9be46b9 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #10 0x00007f5bc9b920f5 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #11 0x00007f5bc9b91feb in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #12 0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #13 0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb6ffd700) at pthread_create.c:463
          pd = 0x7f5bb6ffd700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031888971520, -9025088709315660910, 140031888967936, 0, 94909135322592, 140721594131408, 8968668370137904018, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #14 0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 7 (Thread 0x7f5bb77fe700 (LWP 5836)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb77fe700) at pthread_create.c:463
          pd = 0x7f5bb77fe700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031897364224, -9025088709315660910, 140031897360640, 0, 94909135322512, 140721594131408, 8968671669209658258, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 6 (Thread 0x7f5bb7fff700 (LWP 5835)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bb7fff700) at pthread_create.c:463
          pd = 0x7f5bb7fff700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031905756928, -9025088709315660910, 140031905753344, 0, 94909135322432, 140721594131408, 8968670568087417746, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 5 (Thread 0x7f5bbce4b700 (LWP 5834)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbce4b700) at pthread_create.c:463
          pd = 0x7f5bbce4b700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031987857152, -9025088709315660910, 140031987853568, 0, 94909135322352, 140721594131408, 8968646441108632466, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 4 (Thread 0x7f5bbd64c700 (LWP 5833)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbd64c700) at pthread_create.c:463
          pd = 0x7f5bbd64c700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140031996249856, -9025088709315660910, 140031996246272, 0, 94909135322272, 140721594131408, 8968649740180386706, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 3 (Thread 0x7f5bbde4d700 (LWP 5832)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbde4d700) at pthread_create.c:463
          pd = 0x7f5bbde4d700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140032004642560, -9025088709315660910, 140032004638976, 0, 94909135322192, 140721594131408, 8968648639058146194, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 2 (Thread 0x7f5bbe64e700 (LWP 5831)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9b91fc3 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc853d175 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f5bc7d0f6db in start_thread (arg=0x7f5bbe64e700) at pthread_create.c:463
          pd = 0x7f5bbe64e700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140032013035264, -9025088709315660910, 140032013031680, 0, 94909135322112, 140721594131408, 8968651938129900434, 8968916472501760914}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f5bc7a3888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locales.

  Thread 1 (Thread 0x7f5bccb56e00 (LWP 5829)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locales.
  #1  0x00007f5bc855b75f in g_cond_wait () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f5bc9b92417 in gegl_parallel_distribute () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f5bc9b92b52 in gegl_parallel_distribute_area () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #4  0x00007f5bc9be43bb in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #5  0x00007f5bc9be4186 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #6  0x00007f5bc9be7ac7 in gegl_operation_process () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #7  0x00007f5bc9be9951 in gegl_graph_process () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #8  0x00007f5bc9be8ba5 in gegl_eval_manager_apply () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #9  0x00007f5bc9bd1d78 in ?? () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #10 0x00007f5bc9bd241d in gegl_node_blit () from /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #11 0x00005651bf96ab9e in gimp_gegl_apply_cached_operation ()
  No symbol table info available.
  #12 0x00005651bf86ccb3 in gimp_drawable_merge_filter ()
  No symbol table info available.
  #13 0x00005651bf87655f in gimp_drawable_filter_commit ()
  No symbol table info available.
  #14 0x00005651bf86b524 in gimp_drawable_edit_fill ()
  No symbol table info available.
  #15 0x00005651bf86b67f in gimp_drawable_edit_clear ()
  No symbol table info available.
  #16 0x00005651bf574d83 in edit_clear_cmd_callback ()
  No symbol table info available.
  #17 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #18 0x00007f5bc880305e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #19 0x00007f5bc880b715 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #20 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #21 0x00005651bf69f92f in ?? ()
  No symbol table info available.
  #22 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #23 0x00007f5bc880312e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #24 0x00007f5bc880b715 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #25 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #26 0x00007f5bcc10dd40 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #27 0x00007f5bcc10e509 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #28 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #29 0x00007f5bc880305e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #30 0x00007f5bc880b0af in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #31 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #32 0x00007f5bcc108e98 in gtk_accel_group_activate () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #33 0x00007f5bcc10a2dd in gtk_accel_groups_activate () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #34 0x00007f5bcc2f75a6 in gtk_window_activate_key () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #35 0x00005651bf7639d3 in ?? ()
  No symbol table info available.
  #36 0x00007f5bcc1cb38b in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #37 0x00007f5bc87f010d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #38 0x00007f5bc8802de8 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #39 0x00007f5bc880b0af in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #40 0x00007f5bc880c12f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  No symbol table info available.
  #41 0x00007f5bcc2e12bc in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #42 0x00007f5bcc1c96fd in gtk_propagate_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #43 0x00007f5bcc1c9a2b in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  No symbol table info available.
  #44 0x00007f5bcbe3f02c in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
  No symbol table info available.
  #45 0x00007f5bc8515417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #46 0x00007f5bc8515650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #47 0x00007f5bc8515962 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #48 0x00005651bf55a470 in app_run ()
  No symbol table info available.
  #49 0x00005651bf559d3c in main ()
  No symbol table info available.

  ```

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