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[Bug 1868141] [NEW] Gimp crashed when using batch process

 

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: Segmentation fault

Stack trace:
```

# Stack traces obtained from PID 25173 - Thread 25173 #

[New LWP 25176]
[New LWP 25177]
[New LWP 25178]
[New LWP 25179]
[New LWP 25180]
[New LWP 25181]
[New LWP 25182]
[New LWP 25183]
[New LWP 25184]
[New LWP 25185]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f4b9692d384 in __libc_read (fd=52, buf=0x7fff9463c4d0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
  Id   Target Id         Frame 
* 1    Thread 0x7f4b9b751e00 (LWP 25173) "gimp-2.10" 0x00007f4b9692d384 in __libc_read (fd=52, buf=0x7fff9463c4d0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
  2    Thread 0x7f4b8cde7700 (LWP 25176) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3    Thread 0x7f4b8c5e6700 (LWP 25177) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4    Thread 0x7f4b8bde5700 (LWP 25178) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5    Thread 0x7f4b835e4700 (LWP 25179) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  6    Thread 0x7f4b8b5e4700 (LWP 25180) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  7    Thread 0x7f4b8ade3700 (LWP 25181) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8    Thread 0x7f4b8a5e2700 (LWP 25182) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  9    Thread 0x7f4b82de3700 (LWP 25183) "gmain" 0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fed7a50, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  10   Thread 0x7f4b825e2700 (LWP 25184) "gdbus" 0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fee89d0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  11   Thread 0x7f4b53b17700 (LWP 25185) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 11 (Thread 0x7f4b53b17700 (LWP 25185)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x000056041db3736c in  ()
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b53b17700) at pthread_create.c:463
        pd = 0x7f4b53b17700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139961503414016, -3574123567669954332, 139961503410432, 0, 94575716898896, 140735682957200, 3526475669358655716, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f4b825e2700 (LWP 25184)):
#0  0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fee89d0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f4b971295c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b97129962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4b982b20e6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4b969236db in start_thread (arg=0x7f4b825e2700) at pthread_create.c:463
        pd = 0x7f4b825e2700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962286483200, -3574123567669954332, 139962286479616, 0, 94575714479584, 140735682957280, 3526649671905589476, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#6  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f4b82de3700 (LWP 25183)):
#0  0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fed7a50, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f4b971295c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b971296dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4b97129721 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4b969236db in start_thread (arg=0x7f4b82de3700) at pthread_create.c:463
        pd = 0x7f4b82de3700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962294875904, -3574123567669954332, 139962294872320, 0, 94575714479424, 140735682956896, 3526648574004574436, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#6  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f4b8a5e2700 (LWP 25182)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b8a5e2700) at pthread_create.c:463
        pd = 0x7f4b8a5e2700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962420700928, -3574123567669954332, 139962420697344, 0, 94575714477536, 140735682957088, 3526667264091633892, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f4b8ade3700 (LWP 25181)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b8ade3700) at pthread_create.c:463
        pd = 0x7f4b8ade3700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962429093632, -3574123567669954332, 139962429090048, 0, 94575714477456, 140735682957088, 3526666166190618852, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f4b8b5e4700 (LWP 25180)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b8b5e4700) at pthread_create.c:463
        pd = 0x7f4b8b5e4700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962437486336, -3574123567669954332, 139962437482752, 0, 94575714477376, 140735682957088, 3526669464188631268, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f4b835e4700 (LWP 25179)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b835e4700) at pthread_create.c:463
        pd = 0x7f4b835e4700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962303268608, -3574123567669954332, 139962303265024, 0, 94575714477296, 140735682957088, 3526651872002586852, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f4b8bde5700 (LWP 25178)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b8bde5700) at pthread_create.c:463
        pd = 0x7f4b8bde5700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962445879040, -3574123567669954332, 139962445875456, 0, 94575714477216, 140735682957088, 3526668366287616228, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4b8c5e6700 (LWP 25177)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b8c5e6700) at pthread_create.c:463
        pd = 0x7f4b8c5e6700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962454271744, -3574123567669954332, 139962454268160, 0, 94575714477136, 140735682957088, 3526654072099584228, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f4b8cde7700 (LWP 25176)):
#0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4b969236db in start_thread (arg=0x7f4b8cde7700) at pthread_create.c:463
        pd = 0x7f4b8cde7700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962462664448, -3574123567669954332, 139962462660864, 0, 94575714477056, 140735682957088, 3526652974198569188, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f4b9b751e00 (LWP 25173)):
#0  0x00007f4b9692d384 in __libc_read (fd=52, buf=0x7fff9463c4d0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 0
        sc_ret = <optimised out>
        sc_ret = <optimised out>
        nbytes = 256
        fd = 52
        buf = 0x7fff9463c4d0
#1  0x00007f4b99d9eda0 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
#2  0x000056041d862ab4 in  ()
#3  0x000056041d8630b8 in  ()
#4  0x000056041d8637c7 in  ()
#5  0x00007f4b9692e890 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f4b9742a9fd in g_type_check_value_holds () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007f4b9742ffb9 in g_value_get_int () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x000056041db15c2b in plug_in_params_to_args ()
#9  0x000056041db0a023 in gimp_plug_in_handle_message ()
#10 0x000056041db08aab in  ()
#11 0x00007f4b97129285 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f4b97129650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f4b97129962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x000056041d862470 in app_run ()
#15 0x000056041d861d3c in main ()

```

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

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https://bugs.launchpad.net/bugs/1868141

Title:
  Gimp crashed when using batch process

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: Segmentation fault

  Stack trace:
  ```

  # Stack traces obtained from PID 25173 - Thread 25173 #

  [New LWP 25176]
  [New LWP 25177]
  [New LWP 25178]
  [New LWP 25179]
  [New LWP 25180]
  [New LWP 25181]
  [New LWP 25182]
  [New LWP 25183]
  [New LWP 25184]
  [New LWP 25185]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f4b9692d384 in __libc_read (fd=52, buf=0x7fff9463c4d0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
    Id   Target Id         Frame 
  * 1    Thread 0x7f4b9b751e00 (LWP 25173) "gimp-2.10" 0x00007f4b9692d384 in __libc_read (fd=52, buf=0x7fff9463c4d0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
    2    Thread 0x7f4b8cde7700 (LWP 25176) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    3    Thread 0x7f4b8c5e6700 (LWP 25177) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    4    Thread 0x7f4b8bde5700 (LWP 25178) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    5    Thread 0x7f4b835e4700 (LWP 25179) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    6    Thread 0x7f4b8b5e4700 (LWP 25180) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    7    Thread 0x7f4b8ade3700 (LWP 25181) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    8    Thread 0x7f4b8a5e2700 (LWP 25182) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    9    Thread 0x7f4b82de3700 (LWP 25183) "gmain" 0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fed7a50, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    10   Thread 0x7f4b825e2700 (LWP 25184) "gdbus" 0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fee89d0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    11   Thread 0x7f4b53b17700 (LWP 25185) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

  Thread 11 (Thread 0x7f4b53b17700 (LWP 25185)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x000056041db3736c in  ()
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b53b17700) at pthread_create.c:463
          pd = 0x7f4b53b17700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139961503414016, -3574123567669954332, 139961503410432, 0, 94575716898896, 140735682957200, 3526475669358655716, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 10 (Thread 0x7f4b825e2700 (LWP 25184)):
  #0  0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fee89d0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
  #1  0x00007f4b971295c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b97129962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f4b982b20e6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #4  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f4b969236db in start_thread (arg=0x7f4b825e2700) at pthread_create.c:463
          pd = 0x7f4b825e2700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962286483200, -3574123567669954332, 139962286479616, 0, 94575714479584, 140735682957280, 3526649671905589476, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #6  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 9 (Thread 0x7f4b82de3700 (LWP 25183)):
  #0  0x00007f4b9663fbf9 in __GI___poll (fds=0x56041fed7a50, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
  #1  0x00007f4b971295c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b971296dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f4b97129721 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f4b969236db in start_thread (arg=0x7f4b82de3700) at pthread_create.c:463
          pd = 0x7f4b82de3700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962294875904, -3574123567669954332, 139962294872320, 0, 94575714479424, 140735682956896, 3526648574004574436, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #6  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 8 (Thread 0x7f4b8a5e2700 (LWP 25182)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b8a5e2700) at pthread_create.c:463
          pd = 0x7f4b8a5e2700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962420700928, -3574123567669954332, 139962420697344, 0, 94575714477536, 140735682957088, 3526667264091633892, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 7 (Thread 0x7f4b8ade3700 (LWP 25181)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b8ade3700) at pthread_create.c:463
          pd = 0x7f4b8ade3700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962429093632, -3574123567669954332, 139962429090048, 0, 94575714477456, 140735682957088, 3526666166190618852, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 6 (Thread 0x7f4b8b5e4700 (LWP 25180)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b8b5e4700) at pthread_create.c:463
          pd = 0x7f4b8b5e4700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962437486336, -3574123567669954332, 139962437482752, 0, 94575714477376, 140735682957088, 3526669464188631268, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 5 (Thread 0x7f4b835e4700 (LWP 25179)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b835e4700) at pthread_create.c:463
          pd = 0x7f4b835e4700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962303268608, -3574123567669954332, 139962303265024, 0, 94575714477296, 140735682957088, 3526651872002586852, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 4 (Thread 0x7f4b8bde5700 (LWP 25178)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b8bde5700) at pthread_create.c:463
          pd = 0x7f4b8bde5700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962445879040, -3574123567669954332, 139962445875456, 0, 94575714477216, 140735682957088, 3526668366287616228, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 3 (Thread 0x7f4b8c5e6700 (LWP 25177)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b8c5e6700) at pthread_create.c:463
          pd = 0x7f4b8c5e6700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962454271744, -3574123567669954332, 139962454268160, 0, 94575714477136, 140735682957088, 3526654072099584228, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 2 (Thread 0x7f4b8cde7700 (LWP 25176)):
  #0  0x00007f4b96646839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f4b9716f77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f4b987a5fc3 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f4b97151195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f4b969236db in start_thread (arg=0x7f4b8cde7700) at pthread_create.c:463
          pd = 0x7f4b8cde7700
          now = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139962462664448, -3574123567669954332, 139962462660864, 0, 94575714477056, 140735682957088, 3526652974198569188, 3526605108461320420}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimised out>
  #5  0x00007f4b9664c88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 1 (Thread 0x7f4b9b751e00 (LWP 25173)):
  #0  0x00007f4b9692d384 in __libc_read (fd=52, buf=0x7fff9463c4d0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
          resultvar = 18446744073709551104
          sc_cancel_oldtype = 0
          sc_ret = <optimised out>
          sc_ret = <optimised out>
          nbytes = 256
          fd = 52
          buf = 0x7fff9463c4d0
  #1  0x00007f4b99d9eda0 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
  #2  0x000056041d862ab4 in  ()
  #3  0x000056041d8630b8 in  ()
  #4  0x000056041d8637c7 in  ()
  #5  0x00007f4b9692e890 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
  #6  0x00007f4b9742a9fd in g_type_check_value_holds () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #7  0x00007f4b9742ffb9 in g_value_get_int () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  #8  0x000056041db15c2b in plug_in_params_to_args ()
  #9  0x000056041db0a023 in gimp_plug_in_handle_message ()
  #10 0x000056041db08aab in  ()
  #11 0x00007f4b97129285 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #12 0x00007f4b97129650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #13 0x00007f4b97129962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #14 0x000056041d862470 in app_run ()
  #15 0x000056041d861d3c in main ()

  ```

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