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[Bug 1873694] [NEW] fatal crash while editing text

 

Public bug reported:

$ lsb_release -rd
Description:    Ubuntu 19.10
Release:        19.10

```
GNU Image Manipulation Program version 2.10.8
git-describe: GIMP_2_10_6-294-ga967e8d2c2
C compiler:
	Using built-in specs.
	COLLECT_GCC=gcc
	COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper
	OFFLOAD_TARGET_NAMES=nvptx-none
	OFFLOAD_TARGET_DEFAULT=1
	Target: x86_64-linux-gnu
	Configured with: ../src/configure -v --with-pkgversion='Ubuntu 8.2.0-13ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --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-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 8.2.0 (Ubuntu 8.2.0-13ubuntu1) 
	
using GEGL version 0.4.14 (compiled against version 0.4.12)
using GLib version 2.62.4 (compiled against version 2.58.1)
using GdkPixbuf version 2.40.0 (compiled against version 2.38.0)
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 2.13.0)
using Cairo version 1.16.0 (compiled against version 1.16.0)

```
> fatal error: Aborted

Stack trace:
```

# Stack traces obtained from PID 7081 - Thread 7081 #

[New LWP 7082]
[New LWP 7083]
[New LWP 7084]
[New LWP 7085]
[New LWP 7086]
[New LWP 7100]
[New LWP 7116]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
__libc_read (nbytes=256, buf=0x7ffc4dec6e90, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
  Id   Target Id                                      Frame 
* 1    Thread 0x7f699d42fe00 (LWP 7081) "gimp-2.10"   __libc_read (nbytes=256, buf=0x7ffc4dec6e90, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
  2    Thread 0x7f699ccd2700 (LWP 7082) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3    Thread 0x7f699b188700 (LWP 7083) "gmain"       0x00007f699e3d1c2f in __GI___poll (fds=0x557cb6577560, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  4    Thread 0x7f699a5a8700 (LWP 7084) "gdbus"       0x00007f699e3d1c2f in __GI___poll (fds=0x557cb658e6e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  5    Thread 0x7f6984a02700 (LWP 7085) "async"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  6    Thread 0x7f6984201700 (LWP 7086) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  7    Thread 0x7f6982f09700 (LWP 7100) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8    Thread 0x7f6983a00700 (LWP 7116) "paint"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 8 (Thread 0x7f6983a00700 (LWP 7116)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0000557cb4050cdd in ?? ()
No symbol table info available.
#3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091156596480, -2492501370317008292, 140721615826510, 140721615826511, 140721615826656, 140091156592896, 2574893548899177052, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 7 (Thread 0x7f6982f09700 (LWP 7100)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f699eb82799 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091145099008, -2492501370317008292, 140721615818334, 140721615818335, 140721615818480, 140091145095424, 2574896617116439132, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 6 (Thread 0x7f6984201700 (LWP 7086)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0000557cb4283423 in ?? ()
No symbol table info available.
#3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091164989184, -2492501370317008292, 140721615829038, 140721615829039, 140721615829184, 140091164985600, 2574884114466640476, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 5 (Thread 0x7f6984a02700 (LWP 7085)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0000557cb428366c in ?? ()
No symbol table info available.
#3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091173381888, -2492501370317008292, 140721615829054, 140721615829055, 140721615829200, 140091173378304, 2574883014418141788, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 4 (Thread 0x7f699a5a8700 (LWP 7084)):
#0  0x00007f699e3d1c2f in __GI___poll (fds=0x557cb658e6e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimised out>
#1  0x00007f699e678aae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f699e678e33 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f699ea5a8da in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091537917696, -2492501370317008292, 140721615829150, 140721615829151, 140721615829296, 140091537914112, 2574914950721213020, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 3 (Thread 0x7f699b188700 (LWP 7083)):
#0  0x00007f699e3d1c2f in __GI___poll (fds=0x557cb6577560, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimised out>
#1  0x00007f699e678aae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f699e678be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f699e678c31 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091550369536, -2492501370317008292, 140721615828734, 140721615828735, 140721615828880, 140091550365952, 2574912219122012764, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 2 (Thread 0x7f699ccd2700 (LWP 7082)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f699eb46993 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091578984192, -2492501370317008292, 140721615829054, 140721615829055, 140721615829200, 140091578980608, 2574900855712289372, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 1 (Thread 0x7f699d42fe00 (LWP 7081)):
#0  __libc_read (nbytes=256, buf=0x7ffc4dec6e90, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 1
        __arg3 = <optimised out>
        _a2 = <optimised out>
        sc_ret = <optimised out>
        __value = <optimised out>
        __arg1 = <optimised out>
        _a3 = <optimised out>
        resultvar = <optimised out>
        resultvar = <optimised out>
        __arg2 = <optimised out>
        _a1 = <optimised out>
#1  __libc_read (fd=14, buf=0x7ffc4dec6e90, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:24
No locals.
#2  0x00007f699efb67d4 in gimp_stack_trace_print () from /lib/libgimpbase-2.0.so.0
No symbol table info available.
#3  0x0000557cb3fbe4a0 in ?? ()
No symbol table info available.
#4  0x0000557cb3fbe8d8 in gimp_fatal_error ()
No symbol table info available.
#5  0x0000557cb3fbf037 in ?? ()
No symbol table info available.
#6  <signal handler called>
No locals.
#7  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {0, 140091602606208, 93995286757376, 93994227459776, 93994227459877, 93994227459776, 93994227459776, 93994227459879, 93994227460076, 93994227459776, 93994227460076, 0, 0, 0, 0, 0}}
        pid = <optimised out>
        tid = <optimised out>
        ret = <optimised out>
#8  0x00007f699e2e1899 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x6, sa_sigaction = 0x6}, sa_mask = {__val = {103, 4, 47244640256, 0, 0, 140091603756142, 0, 21474836480, 140721615828672, 140720308486144, 140091603786576, 0, 7238499631074475520, 140091603756142, 140091145641984, 140091603771320}}, sa_flags = -1641892237, sa_restorer = 0x104}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#9  0x00007f699e2e1769 in __assert_fail_base (fmt=0x7f699e475fb8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7f699e22b808 "!xcb_xlib_threads_sequence_lost", file=0x7f699e22b673 "../../src/xcb_io.c", line=260, function=<optimised out>) at assert.c:92
        str = 0x557cbd00b600 "Ч"
        total = 4096
#10 0x00007f699e2f3006 in __GI___assert_fail (assertion=0x7f699e22b808 "!xcb_xlib_threads_sequence_lost", file=0x7f699e22b673 "../../src/xcb_io.c", line=260, function=0x7f699e22bac0 "poll_for_event") at assert.c:101
No locals.
#11 0x00007f699e1b7493 in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#12 0x00007f699e1b753d in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#13 0x00007f699e1b783a in _XEventsQueued () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#14 0x00007f699e1a9171 in XPending () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#15 0x00007f699f0773ef in ?? () from /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#16 0x00007f699e6784e1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f699e678a52 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f699e678e33 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x0000557cb3fbdcb7 in app_run ()
No symbol table info available.
#20 0x0000557cb3fbd5b5 in main ()
No symbol table info available.
[Inferior 1 (process 7081) detached]

```

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

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https://bugs.launchpad.net/bugs/1873694

Title:
  fatal crash while editing text

Status in gimp package in Ubuntu:
  New

Bug description:
  $ lsb_release -rd
  Description:    Ubuntu 19.10
  Release:        19.10

  ```
  GNU Image Manipulation Program version 2.10.8
  git-describe: GIMP_2_10_6-294-ga967e8d2c2
  C compiler:
  	Using built-in specs.
  	COLLECT_GCC=gcc
  	COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper
  	OFFLOAD_TARGET_NAMES=nvptx-none
  	OFFLOAD_TARGET_DEFAULT=1
  	Target: x86_64-linux-gnu
  	Configured with: ../src/configure -v --with-pkgversion='Ubuntu 8.2.0-13ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --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-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 8.2.0 (Ubuntu 8.2.0-13ubuntu1) 
  	
  using GEGL version 0.4.14 (compiled against version 0.4.12)
  using GLib version 2.62.4 (compiled against version 2.58.1)
  using GdkPixbuf version 2.40.0 (compiled against version 2.38.0)
  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 2.13.0)
  using Cairo version 1.16.0 (compiled against version 1.16.0)

  ```
  > fatal error: Aborted

  Stack trace:
  ```

  # Stack traces obtained from PID 7081 - Thread 7081 #

  [New LWP 7082]
  [New LWP 7083]
  [New LWP 7084]
  [New LWP 7085]
  [New LWP 7086]
  [New LWP 7100]
  [New LWP 7116]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  __libc_read (nbytes=256, buf=0x7ffc4dec6e90, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
    Id   Target Id                                      Frame 
  * 1    Thread 0x7f699d42fe00 (LWP 7081) "gimp-2.10"   __libc_read (nbytes=256, buf=0x7ffc4dec6e90, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
    2    Thread 0x7f699ccd2700 (LWP 7082) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    3    Thread 0x7f699b188700 (LWP 7083) "gmain"       0x00007f699e3d1c2f in __GI___poll (fds=0x557cb6577560, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    4    Thread 0x7f699a5a8700 (LWP 7084) "gdbus"       0x00007f699e3d1c2f in __GI___poll (fds=0x557cb658e6e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    5    Thread 0x7f6984a02700 (LWP 7085) "async"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    6    Thread 0x7f6984201700 (LWP 7086) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    7    Thread 0x7f6982f09700 (LWP 7100) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    8    Thread 0x7f6983a00700 (LWP 7116) "paint"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

  Thread 8 (Thread 0x7f6983a00700 (LWP 7116)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locals.
  #1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x0000557cb4050cdd in ?? ()
  No symbol table info available.
  #3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
          ret = <optimised out>
          pd = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091156596480, -2492501370317008292, 140721615826510, 140721615826511, 140721615826656, 140091156592896, 2574893548899177052, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = 0
  #5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locals.

  Thread 7 (Thread 0x7f6982f09700 (LWP 7100)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locals.
  #1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f699eb82799 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
          ret = <optimised out>
          pd = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091145099008, -2492501370317008292, 140721615818334, 140721615818335, 140721615818480, 140091145095424, 2574896617116439132, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = 0
  #5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locals.

  Thread 6 (Thread 0x7f6984201700 (LWP 7086)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locals.
  #1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x0000557cb4283423 in ?? ()
  No symbol table info available.
  #3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
          ret = <optimised out>
          pd = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091164989184, -2492501370317008292, 140721615829038, 140721615829039, 140721615829184, 140091164985600, 2574884114466640476, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = 0
  #5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locals.

  Thread 5 (Thread 0x7f6984a02700 (LWP 7085)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locals.
  #1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x0000557cb428366c in ?? ()
  No symbol table info available.
  #3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
          ret = <optimised out>
          pd = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091173381888, -2492501370317008292, 140721615829054, 140721615829055, 140721615829200, 140091173378304, 2574883014418141788, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = 0
  #5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locals.

  Thread 4 (Thread 0x7f699a5a8700 (LWP 7084)):
  #0  0x00007f699e3d1c2f in __GI___poll (fds=0x557cb658e6e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
          sc_ret = <optimised out>
  #1  0x00007f699e678aae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f699e678e33 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #3  0x00007f699ea5a8da in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
  No symbol table info available.
  #4  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #5  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
          ret = <optimised out>
          pd = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091537917696, -2492501370317008292, 140721615829150, 140721615829151, 140721615829296, 140091537914112, 2574914950721213020, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = 0
  #6  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locals.

  Thread 3 (Thread 0x7f699b188700 (LWP 7083)):
  #0  0x00007f699e3d1c2f in __GI___poll (fds=0x557cb6577560, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
          sc_ret = <optimised out>
  #1  0x00007f699e678aae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f699e678be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #3  0x00007f699e678c31 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #5  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
          ret = <optimised out>
          pd = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091550369536, -2492501370317008292, 140721615828734, 140721615828735, 140721615828880, 140091550365952, 2574912219122012764, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = 0
  #6  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locals.

  Thread 2 (Thread 0x7f699ccd2700 (LWP 7082)):
  #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  No locals.
  #1  0x00007f699e6c4d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #2  0x00007f699eb46993 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
  No symbol table info available.
  #3  0x00007f699e6a2181 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #4  0x00007f699e4b8669 in start_thread (arg=<optimised out>) at pthread_create.c:479
          ret = <optimised out>
          pd = <optimised out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140091578984192, -2492501370317008292, 140721615829054, 140721615829055, 140721615829200, 140091578980608, 2574900855712289372, 2574906297765237340}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = 0
  #5  0x00007f699e3de323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  No locals.

  Thread 1 (Thread 0x7f699d42fe00 (LWP 7081)):
  #0  __libc_read (nbytes=256, buf=0x7ffc4dec6e90, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
          resultvar = 18446744073709551104
          sc_cancel_oldtype = 1
          __arg3 = <optimised out>
          _a2 = <optimised out>
          sc_ret = <optimised out>
          __value = <optimised out>
          __arg1 = <optimised out>
          _a3 = <optimised out>
          resultvar = <optimised out>
          resultvar = <optimised out>
          __arg2 = <optimised out>
          _a1 = <optimised out>
  #1  __libc_read (fd=14, buf=0x7ffc4dec6e90, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:24
  No locals.
  #2  0x00007f699efb67d4 in gimp_stack_trace_print () from /lib/libgimpbase-2.0.so.0
  No symbol table info available.
  #3  0x0000557cb3fbe4a0 in ?? ()
  No symbol table info available.
  #4  0x0000557cb3fbe8d8 in gimp_fatal_error ()
  No symbol table info available.
  #5  0x0000557cb3fbf037 in ?? ()
  No symbol table info available.
  #6  <signal handler called>
  No locals.
  #7  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
          set = {__val = {0, 140091602606208, 93995286757376, 93994227459776, 93994227459877, 93994227459776, 93994227459776, 93994227459879, 93994227460076, 93994227459776, 93994227460076, 0, 0, 0, 0, 0}}
          pid = <optimised out>
          tid = <optimised out>
          ret = <optimised out>
  #8  0x00007f699e2e1899 in __GI_abort () at abort.c:79
          save_stage = 1
          act = {__sigaction_handler = {sa_handler = 0x6, sa_sigaction = 0x6}, sa_mask = {__val = {103, 4, 47244640256, 0, 0, 140091603756142, 0, 21474836480, 140721615828672, 140720308486144, 140091603786576, 0, 7238499631074475520, 140091603756142, 140091145641984, 140091603771320}}, sa_flags = -1641892237, sa_restorer = 0x104}
          sigs = {__val = {32, 0 <repeats 15 times>}}
  #9  0x00007f699e2e1769 in __assert_fail_base (fmt=0x7f699e475fb8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7f699e22b808 "!xcb_xlib_threads_sequence_lost", file=0x7f699e22b673 "../../src/xcb_io.c", line=260, function=<optimised out>) at assert.c:92
          str = 0x557cbd00b600 "Ч"
          total = 4096
  #10 0x00007f699e2f3006 in __GI___assert_fail (assertion=0x7f699e22b808 "!xcb_xlib_threads_sequence_lost", file=0x7f699e22b673 "../../src/xcb_io.c", line=260, function=0x7f699e22bac0 "poll_for_event") at assert.c:101
  No locals.
  #11 0x00007f699e1b7493 in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
  No symbol table info available.
  #12 0x00007f699e1b753d in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
  No symbol table info available.
  #13 0x00007f699e1b783a in _XEventsQueued () from /lib/x86_64-linux-gnu/libX11.so.6
  No symbol table info available.
  #14 0x00007f699e1a9171 in XPending () from /lib/x86_64-linux-gnu/libX11.so.6
  No symbol table info available.
  #15 0x00007f699f0773ef in ?? () from /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
  No symbol table info available.
  #16 0x00007f699e6784e1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #17 0x00007f699e678a52 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #18 0x00007f699e678e33 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  No symbol table info available.
  #19 0x0000557cb3fbdcb7 in app_run ()
  No symbol table info available.
  #20 0x0000557cb3fbd5b5 in main ()
  No symbol table info available.
  [Inferior 1 (process 7081) detached]

  ```

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