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[Bug 1863475] [NEW] _gimp_wire_read_int8: assertion 'count >= 0' failed

To: ubuntustudio-bugs@xxxxxxxxxxxxxxxxxxx
From: Patrice <1863475@xxxxxxxxxxxxxxxxxx>
Date: Sun, 16 Feb 2020 14:50:57 -0000
Reply-to: Bug 1863475 <1863475@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

I clicked on the button report bug, and arrived here

copy paste of the window asking to report the bug

```
GNU Image Manipulation Program version 2.10.14
git-describe: GIMP_2_10_12-511-ga4f55d6c7e
C compiler:
	Using built-in specs.
	COLLECT_GCC=gcc
	COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
	OFFLOAD_TARGET_NAMES=nvptx-none:hsa
	OFFLOAD_TARGET_DEFAULT=1
	Target: x86_64-linux-gnu
	Configured with: ../src/configure -v --with-pkgversion='Ubuntu 9.2.1-9ubuntu2' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-9 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
	Thread model: posix
	gcc version 9.2.1 20191008 (Ubuntu 9.2.1-9ubuntu2) 

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 2.62.1 (compiled against version 2.62.1)
using GdkPixbuf version 2.40.0 (compiled against version 2.40.0)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.42.3 (compiled against version 1.42.3)
using Fontconfig version 2.13.1 (compiled against version 2.13.1)
using Cairo version 1.16.0 (compiled against version 1.16.0)

```
> GIMP-CRITICAL: _gimp_wire_read_int8: assertion 'count >= 0' failed

Stack trace:
```

# Stack traces obtained from PID 783 - Thread 783 #

[New LWP 785]
[New LWP 786]
[New LWP 787]
[New LWP 788]
[New LWP 789]
[New LWP 790]
[New LWP 792]
[New LWP 846]
[New LWP 870]
[New LWP 13706]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f660ac2b31c in read () from /lib/x86_64-linux-gnu/libpthread.so.0
  Id   Target Id                                      Frame 
* 1    Thread 0x7f6609b6d500 (LWP 783) "gimp-2.10"    0x00007f660ac2b31c in read () from /lib/x86_64-linux-gnu/libpthread.so.0
  2    Thread 0x7f66093b4700 (LWP 785) "worker"       0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
  3    Thread 0x7f6608bb3700 (LWP 786) "worker"       0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
  4    Thread 0x7f66003b2700 (LWP 787) "worker"       0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
  5    Thread 0x7f6603f0f700 (LWP 788) "gmain"        0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
  6    Thread 0x7f660370e700 (LWP 789) "dconf worker" 0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
  7    Thread 0x7f6602f0d700 (LWP 790) "gdbus"        0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
  8    Thread 0x7f65df6d4700 (LWP 792) "async"        0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
  9    Thread 0x7f66024c2700 (LWP 846) "threaded-ml"  0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
  10   Thread 0x7f65dd0bf700 (LWP 870) "swap writer"  0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
  11   Thread 0x7f65dc8be700 (LWP 13706) "dashboard"  0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f65dc8be700 (LWP 13706)):
#0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ae2cea6 in g_cond_wait_until () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000561546fe300d in  ()
#3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f65dd0bf700 (LWP 870)):
#0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f660b2f5c4d in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f66024c2700 (LWP 846)):
#0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f65de4891c6 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f65de47a831 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f65de47aeb3 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f65de47af60 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f65de48910d in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f65de42737c in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#7  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f65df6d4700 (LWP 792)):
#0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000561547150634 in  ()
#3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f6602f0d700 (LWP 790)):
#0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ade0a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f660ade0dc3 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f660b1d459a in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f660370e700 (LWP 789)):
#0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ade0a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f660ade0b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6603fd681d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f6603f0f700 (LWP 788)):
#0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ade0a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f660ade0b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f660ade0bc1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f66003b2700 (LWP 787)):
#0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f660b2bd6db in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f6608bb3700 (LWP 786)):
#0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f660b2bd6db in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f66093b4700 (LWP 785)):
#0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f660b2bd6db in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f6609b6d500 (LWP 783)):
#0  0x00007f660ac2b31c in read () at /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f660b72cdd7 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
#2  0x0000561546e7417a in gui_message ()
#3  0x000056154714d260 in gimp_show_message ()
#4  0x0000561546e69b20 in  ()
#5  0x00007f660ade7b9c in g_logv () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f660ade7d83 in g_log () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f660b72e41e in  () at /usr/lib/libgimpbase-2.0.so.0
#8  0x00007f660b72e635 in  () at /usr/lib/libgimpbase-2.0.so.0
#9  0x00007f660b729c85 in  () at /usr/lib/libgimpbase-2.0.so.0
#10 0x00007f660b729e4e in  () at /usr/lib/libgimpbase-2.0.so.0
#11 0x00007f660b72e58f in gimp_wire_read_msg () at /usr/lib/libgimpbase-2.0.so.0
#12 0x0000561547120cea in  ()
#13 0x00007f660ade071e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f660ade0ad0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f660ade0dc3 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x0000561546e696ee in app_run ()
#17 0x0000561546e68fbe in main ()
[Inferior 1 (process 783) detached]

```

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

** Attachment added: "screenshot asking to report bugs"
   https://bugs.launchpad.net/bugs/1863475/+attachment/5328674/+files/screenshot_20200216-225042.png

-- 
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https://bugs.launchpad.net/bugs/1863475

Title:
  _gimp_wire_read_int8: assertion 'count >= 0' failed

Status in gimp package in Ubuntu:
  New

Bug description:
  I clicked on the button report bug, and arrived here

  copy paste of the window asking to report the bug

  ```
  GNU Image Manipulation Program version 2.10.14
  git-describe: GIMP_2_10_12-511-ga4f55d6c7e
  C compiler:
  	Using built-in specs.
  	COLLECT_GCC=gcc
  	COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
  	OFFLOAD_TARGET_NAMES=nvptx-none:hsa
  	OFFLOAD_TARGET_DEFAULT=1
  	Target: x86_64-linux-gnu
  	Configured with: ../src/configure -v --with-pkgversion='Ubuntu 9.2.1-9ubuntu2' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-9 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
  	Thread model: posix
  	gcc version 9.2.1 20191008 (Ubuntu 9.2.1-9ubuntu2) 

  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 2.62.1 (compiled against version 2.62.1)
  using GdkPixbuf version 2.40.0 (compiled against version 2.40.0)
  using GTK+ version 2.24.32 (compiled against version 2.24.32)
  using Pango version 1.42.3 (compiled against version 1.42.3)
  using Fontconfig version 2.13.1 (compiled against version 2.13.1)
  using Cairo version 1.16.0 (compiled against version 1.16.0)

  ```
  > GIMP-CRITICAL: _gimp_wire_read_int8: assertion 'count >= 0' failed

  Stack trace:
  ```

  # Stack traces obtained from PID 783 - Thread 783 #

  [New LWP 785]
  [New LWP 786]
  [New LWP 787]
  [New LWP 788]
  [New LWP 789]
  [New LWP 790]
  [New LWP 792]
  [New LWP 846]
  [New LWP 870]
  [New LWP 13706]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f660ac2b31c in read () from /lib/x86_64-linux-gnu/libpthread.so.0
    Id   Target Id                                      Frame 
  * 1    Thread 0x7f6609b6d500 (LWP 783) "gimp-2.10"    0x00007f660ac2b31c in read () from /lib/x86_64-linux-gnu/libpthread.so.0
    2    Thread 0x7f66093b4700 (LWP 785) "worker"       0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
    3    Thread 0x7f6608bb3700 (LWP 786) "worker"       0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
    4    Thread 0x7f66003b2700 (LWP 787) "worker"       0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
    5    Thread 0x7f6603f0f700 (LWP 788) "gmain"        0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
    6    Thread 0x7f660370e700 (LWP 789) "dconf worker" 0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
    7    Thread 0x7f6602f0d700 (LWP 790) "gdbus"        0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
    8    Thread 0x7f65df6d4700 (LWP 792) "async"        0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
    9    Thread 0x7f66024c2700 (LWP 846) "threaded-ml"  0x00007f660ab39c2f in poll () from /lib/x86_64-linux-gnu/libc.so.6
    10   Thread 0x7f65dd0bf700 (LWP 870) "swap writer"  0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6
    11   Thread 0x7f65dc8be700 (LWP 13706) "dashboard"  0x00007f660ab3f94d in syscall () from /lib/x86_64-linux-gnu/libc.so.6

  Thread 11 (Thread 0x7f65dc8be700 (LWP 13706)):
  #0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ae2cea6 in g_cond_wait_until () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x0000561546fe300d in  ()
  #3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 10 (Thread 0x7f65dd0bf700 (LWP 870)):
  #0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f660b2f5c4d in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 9 (Thread 0x7f66024c2700 (LWP 846)):
  #0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f65de4891c6 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
  #2  0x00007f65de47a831 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
  #3  0x00007f65de47aeb3 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
  #4  0x00007f65de47af60 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
  #5  0x00007f65de48910d in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
  #6  0x00007f65de42737c in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
  #7  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #8  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 8 (Thread 0x7f65df6d4700 (LWP 792)):
  #0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x0000561547150634 in  ()
  #3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 7 (Thread 0x7f6602f0d700 (LWP 790)):
  #0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ade0a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f660ade0dc3 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f660b1d459a in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #4  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #6  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 6 (Thread 0x7f660370e700 (LWP 789)):
  #0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ade0a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f660ade0b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f6603fd681d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
  #4  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #6  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 5 (Thread 0x7f6603f0f700 (LWP 788)):
  #0  0x00007f660ab39c2f in poll () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ade0a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f660ade0b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f660ade0bc1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #6  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 4 (Thread 0x7f66003b2700 (LWP 787)):
  #0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f660b2bd6db in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 3 (Thread 0x7f6608bb3700 (LWP 786)):
  #0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f660b2bd6db in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 2 (Thread 0x7f66093b4700 (LWP 785)):
  #0  0x00007f660ab3f94d in syscall () at /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007f660ae2cd83 in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f660b2bd6db in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f660ae0a111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f660ac20669 in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
  #5  0x00007f660ab46323 in clone () at /lib/x86_64-linux-gnu/libc.so.6

  Thread 1 (Thread 0x7f6609b6d500 (LWP 783)):
  #0  0x00007f660ac2b31c in read () at /lib/x86_64-linux-gnu/libpthread.so.0
  #1  0x00007f660b72cdd7 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
  #2  0x0000561546e7417a in gui_message ()
  #3  0x000056154714d260 in gimp_show_message ()
  #4  0x0000561546e69b20 in  ()
  #5  0x00007f660ade7b9c in g_logv () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #6  0x00007f660ade7d83 in g_log () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #7  0x00007f660b72e41e in  () at /usr/lib/libgimpbase-2.0.so.0
  #8  0x00007f660b72e635 in  () at /usr/lib/libgimpbase-2.0.so.0
  #9  0x00007f660b729c85 in  () at /usr/lib/libgimpbase-2.0.so.0
  #10 0x00007f660b729e4e in  () at /usr/lib/libgimpbase-2.0.so.0
  #11 0x00007f660b72e58f in gimp_wire_read_msg () at /usr/lib/libgimpbase-2.0.so.0
  #12 0x0000561547120cea in  ()
  #13 0x00007f660ade071e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #14 0x00007f660ade0ad0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #15 0x00007f660ade0dc3 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #16 0x0000561546e696ee in app_run ()
  #17 0x0000561546e68fbe in main ()
  [Inferior 1 (process 783) detached]

  ```

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