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[Bug 1832104] [NEW] breaks 10 times in an hour

 

Public bug reported:

```
GNU Image Manipulation Program version 2.10.10
git-describe: 5e662c37d7cc472266989f259c4ae579d66a6617
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 7.3.0-27ubuntu1~18.04' --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 7.3.0 (Ubuntu 7.3.0-27ubuntu1~18.04) 
	
using GEGL version 0.4.14 (compiled against version 0.4.14)
using GLib version 2.56.4 (compiled against version 2.56.3)
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: Аварийный останов

Stack trace:
```

# Stack traces obtained from PID 17617 - Thread 17617 #

[New LWP 17618]
[New LWP 17619]
[New LWP 17620]
[New LWP 17621]
[New LWP 17622]
[New LWP 17623]
[New LWP 17642]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f420c70b384 in __libc_read (fd=14, buf=0x7ffe5b48b590, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
  Id   Target Id         Frame 
* 1    Thread 0x7f421153fe00 (LWP 17617) "gimp-2.10" 0x00007f420c70b384 in __libc_read (fd=14, buf=0x7ffe5b48b590, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
  2    Thread 0x7f420362c700 (LWP 17618) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3    Thread 0x7f4202e2b700 (LWP 17619) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4    Thread 0x7f420262a700 (LWP 17620) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5    Thread 0x7f41f9db9700 (LWP 17621) "gmain" 0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c43aa20, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  6    Thread 0x7f41f3fff700 (LWP 17622) "gdbus" 0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c44ab80, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  7    Thread 0x7f41d2d3d700 (LWP 17623) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8    Thread 0x7f41d1908700 (LWP 17642) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 8 (Thread 0x7f41d1908700 (LWP 17642)):
#0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f420e5b0ab1 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f420c7016db in start_thread (arg=0x7f41d1908700) at pthread_create.c:463
        pd = 0x7f41d1908700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139920665511680, 5675534079238141189, 139920665508096, 0, 94375178248592, 140730429909472, -5746541394611342075, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f41d2d3d700 (LWP 17623)):
#0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x000055d56a6100ec in  ()
#3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f420c7016db in start_thread (arg=0x7f41d2d3d700) at pthread_create.c:463
        pd = 0x7f41d2d3d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139920686700288, 5675534079238141189, 139920686696704, 0, 94375134368384, 140730429915648, -5746547446757133051, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f41f3fff700 (LWP 17622)):
#0  0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c44ab80, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f420cf075c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f420cf07962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f420e07b0e6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f420c7016db in start_thread (arg=0x7f41f3fff700) at pthread_create.c:463
        pd = 0x7f41f3fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921243240192, 5675534079238141189, 139921243236608, 0, 94375132296592, 140730429915728, -5746474568678312699, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f41f9db9700 (LWP 17621)):
#0  0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c43aa20, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f420cf075c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f420cf076dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f420cf07721 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f420c7016db in start_thread (arg=0x7f41f9db9700) at pthread_create.c:463
        pd = 0x7f41f9db9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921341519616, 5675534079238141189, 139921341516032, 0, 94375132296432, 140730429915344, -5746452817890183931, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f420262a700 (LWP 17620)):
#0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f420e577593 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f420c7016db in start_thread (arg=0x7f420262a700) at pthread_create.c:463
        pd = 0x7f420262a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921484588800, 5675534079238141189, 139921484585216, 0, 94375132296352, 140730429915648, -5744472262977981179, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4202e2b700 (LWP 17619)):
#0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f420e577593 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f420c7016db in start_thread (arg=0x7f4202e2b700) at pthread_create.c:463
        pd = 0x7f4202e2b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921492981504, 5675534079238141189, 139921492977920, 0, 94375132296272, 140730429915648, -5744471161855740667, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f420362c700 (LWP 17618)):
#0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f420e577593 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f420c7016db in start_thread (arg=0x7f420362c700) at pthread_create.c:463
        pd = 0x7f420362c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921501374208, 5675534079238141189, 139921501370624, 0, 94375132296192, 140730429915648, -5744470062880983803, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f421153fe00 (LWP 17617)):
#0  0x00007f420c70b384 in __libc_read (fd=14, buf=0x7ffe5b48b590, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 1
        sc_ret = <optimized out>
        sc_ret = <optimized out>
        nbytes = 256
        fd = 14
        buf = 0x7ffe5b48b590
#1  0x00007f420fb70de0 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
#2  0x000055d56a3471b4 in  ()
#3  0x000055d56a3477b8 in  ()
#4  0x000055d56a347ec7 in  ()
#5  0x00007f420c70c890 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f420c347e97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 94375194924032, 139921721528352, 139921649636832, 139925667020800, 94375194924032, 94375194924133, 94375194924032, 94375194924032, 94375194924190, 94375194924332, 94375194924032, 94375194924332, 0, 0, 0}}
        pid = <optimized out>
        tid = <optimized out>
#7  0x00007f420c349801 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x55d56ff81400, sa_sigaction = 0x55d56ff81400}, sa_mask = {__val = {0, 139921653189696, 110, 0, 0, 140730429915288, 0, 140730429915120, 94375132016384, 21474836480, 94375132016384, 0, 4390880111809900032, 139921650863380, 0, 139921734420002}}, sa_flags = 199737011, sa_restorer = 0x7f420be7c048}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#8  0x00007f420c33939a in __assert_fail_base (fmt=0x7f421146c622 "%s%s%s:%u: %s%sПроверочное утверждение «%s» не выполнено.\n%n", assertion=assertion@entry=0x7f420be7c048 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f420be7beb3 "../../src/xcb_io.c", line=line@entry=259, function=function@entry=0x7f420be7c2f8 "poll_for_event") at assert.c:92
        str = 0x55d56ff81400 "p\366\356o\325U"
        total = 4096
#9  0x00007f420c339412 in __GI___assert_fail (assertion=0x7f420be7c048 "!xcb_xlib_threads_sequence_lost", file=0x7f420be7beb3 "../../src/xcb_io.c", line=259, function=0x7f420be7c2f8 "poll_for_event") at assert.c:101
#10 0x00007f420be0ae7a in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#11 0x00007f420be0af1e in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#12 0x00007f420be0b20d in _XEventsQueued () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#13 0x00007f420bdfcd3d in XPending () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007f4210821085 in  () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#15 0x00007f420cf06fe1 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f420cf07570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f420cf07962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x000055d56a346b68 in app_run ()
#19 0x000055d56a34642c in main ()

```

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

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https://bugs.launchpad.net/bugs/1832104

Title:
  breaks 10 times in an hour

Status in gimp package in Ubuntu:
  Incomplete

Bug description:
  ```
  GNU Image Manipulation Program version 2.10.10
  git-describe: 5e662c37d7cc472266989f259c4ae579d66a6617
  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 7.3.0-27ubuntu1~18.04' --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 7.3.0 (Ubuntu 7.3.0-27ubuntu1~18.04) 
  	
  using GEGL version 0.4.14 (compiled against version 0.4.14)
  using GLib version 2.56.4 (compiled against version 2.56.3)
  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: Аварийный останов

  Stack trace:
  ```

  # Stack traces obtained from PID 17617 - Thread 17617 #

  [New LWP 17618]
  [New LWP 17619]
  [New LWP 17620]
  [New LWP 17621]
  [New LWP 17622]
  [New LWP 17623]
  [New LWP 17642]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  0x00007f420c70b384 in __libc_read (fd=14, buf=0x7ffe5b48b590, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
    Id   Target Id         Frame 
  * 1    Thread 0x7f421153fe00 (LWP 17617) "gimp-2.10" 0x00007f420c70b384 in __libc_read (fd=14, buf=0x7ffe5b48b590, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
    2    Thread 0x7f420362c700 (LWP 17618) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    3    Thread 0x7f4202e2b700 (LWP 17619) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    4    Thread 0x7f420262a700 (LWP 17620) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    5    Thread 0x7f41f9db9700 (LWP 17621) "gmain" 0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c43aa20, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    6    Thread 0x7f41f3fff700 (LWP 17622) "gdbus" 0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c44ab80, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    7    Thread 0x7f41d2d3d700 (LWP 17623) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    8    Thread 0x7f41d1908700 (LWP 17642) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

  Thread 8 (Thread 0x7f41d1908700 (LWP 17642)):
  #0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f420e5b0ab1 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f420c7016db in start_thread (arg=0x7f41d1908700) at pthread_create.c:463
          pd = 0x7f41d1908700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139920665511680, 5675534079238141189, 139920665508096, 0, 94375178248592, 140730429909472, -5746541394611342075, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 7 (Thread 0x7f41d2d3d700 (LWP 17623)):
  #0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x000055d56a6100ec in  ()
  #3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f420c7016db in start_thread (arg=0x7f41d2d3d700) at pthread_create.c:463
          pd = 0x7f41d2d3d700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139920686700288, 5675534079238141189, 139920686696704, 0, 94375134368384, 140730429915648, -5746547446757133051, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 6 (Thread 0x7f41f3fff700 (LWP 17622)):
  #0  0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c44ab80, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
  #1  0x00007f420cf075c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f420cf07962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f420e07b0e6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #4  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f420c7016db in start_thread (arg=0x7f41f3fff700) at pthread_create.c:463
          pd = 0x7f41f3fff700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921243240192, 5675534079238141189, 139921243236608, 0, 94375132296592, 140730429915728, -5746474568678312699, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 5 (Thread 0x7f41f9db9700 (LWP 17621)):
  #0  0x00007f420c41dbf9 in __GI___poll (fds=0x55d56c43aa20, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
  #1  0x00007f420cf075c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f420cf076dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f420cf07721 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f420c7016db in start_thread (arg=0x7f41f9db9700) at pthread_create.c:463
          pd = 0x7f41f9db9700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921341519616, 5675534079238141189, 139921341516032, 0, 94375132296432, 140730429915344, -5746452817890183931, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 4 (Thread 0x7f420262a700 (LWP 17620)):
  #0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f420e577593 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f420c7016db in start_thread (arg=0x7f420262a700) at pthread_create.c:463
          pd = 0x7f420262a700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921484588800, 5675534079238141189, 139921484585216, 0, 94375132296352, 140730429915648, -5744472262977981179, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 3 (Thread 0x7f4202e2b700 (LWP 17619)):
  #0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f420e577593 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f420c7016db in start_thread (arg=0x7f4202e2b700) at pthread_create.c:463
          pd = 0x7f4202e2b700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921492981504, 5675534079238141189, 139921492977920, 0, 94375132296272, 140730429915648, -5744471161855740667, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 2 (Thread 0x7f420362c700 (LWP 17618)):
  #0  0x00007f420c424839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f420cf4d77f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f420e577593 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f420cf2f195 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f420c7016db in start_thread (arg=0x7f420362c700) at pthread_create.c:463
          pd = 0x7f420362c700
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139921501374208, 5675534079238141189, 139921501370624, 0, 94375132296192, 140730429915648, -5744470062880983803, -5744459193329847035}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f420c42a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 1 (Thread 0x7f421153fe00 (LWP 17617)):
  #0  0x00007f420c70b384 in __libc_read (fd=14, buf=0x7ffe5b48b590, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:27
          resultvar = 18446744073709551104
          sc_cancel_oldtype = 1
          sc_ret = <optimized out>
          sc_ret = <optimized out>
          nbytes = 256
          fd = 14
          buf = 0x7ffe5b48b590
  #1  0x00007f420fb70de0 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
  #2  0x000055d56a3471b4 in  ()
  #3  0x000055d56a3477b8 in  ()
  #4  0x000055d56a347ec7 in  ()
  #5  0x00007f420c70c890 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
  #6  0x00007f420c347e97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
          set = {__val = {0, 94375194924032, 139921721528352, 139921649636832, 139925667020800, 94375194924032, 94375194924133, 94375194924032, 94375194924032, 94375194924190, 94375194924332, 94375194924032, 94375194924332, 0, 0, 0}}
          pid = <optimized out>
          tid = <optimized out>
  #7  0x00007f420c349801 in __GI_abort () at abort.c:79
          save_stage = 1
          act = {__sigaction_handler = {sa_handler = 0x55d56ff81400, sa_sigaction = 0x55d56ff81400}, sa_mask = {__val = {0, 139921653189696, 110, 0, 0, 140730429915288, 0, 140730429915120, 94375132016384, 21474836480, 94375132016384, 0, 4390880111809900032, 139921650863380, 0, 139921734420002}}, sa_flags = 199737011, sa_restorer = 0x7f420be7c048}
          sigs = {__val = {32, 0 <repeats 15 times>}}
  #8  0x00007f420c33939a in __assert_fail_base (fmt=0x7f421146c622 "%s%s%s:%u: %s%sПроверочное утверждение «%s» не выполнено.\n%n", assertion=assertion@entry=0x7f420be7c048 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f420be7beb3 "../../src/xcb_io.c", line=line@entry=259, function=function@entry=0x7f420be7c2f8 "poll_for_event") at assert.c:92
          str = 0x55d56ff81400 "p\366\356o\325U"
          total = 4096
  #9  0x00007f420c339412 in __GI___assert_fail (assertion=0x7f420be7c048 "!xcb_xlib_threads_sequence_lost", file=0x7f420be7beb3 "../../src/xcb_io.c", line=259, function=0x7f420be7c2f8 "poll_for_event") at assert.c:101
  #10 0x00007f420be0ae7a in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #11 0x00007f420be0af1e in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #12 0x00007f420be0b20d in _XEventsQueued () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #13 0x00007f420bdfcd3d in XPending () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #14 0x00007f4210821085 in  () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
  #15 0x00007f420cf06fe1 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #16 0x00007f420cf07570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #17 0x00007f420cf07962 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #18 0x000055d56a346b68 in app_run ()
  #19 0x000055d56a34642c in main ()

  ```

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