GIMP crashed with a fatal error: fatal error: Aborted

[Graham]

```
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 2.62.1 (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 21396 - Thread 21396 #

[New LWP 21398]
[New LWP 21399]
[New LWP 21400]
[New LWP 21402]
[New LWP 21403]
[New LWP 21404]
[New LWP 21405]
[New LWP 21406]
[New LWP 21407]
[New LWP 21432]
[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=0x7ffd4c5fead0, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
  Id Target Id Frame
* 1 Thread 0x7f549f1cce00 (LWP 21396) "gimp-2.10" __libc_read (nbytes=256, buf=0x7ffd4c5fead0, fd=14) at ../sysdeps/unix/sysv/linux/read.c:26
  2 Thread 0x7f549e03b700 (LWP 21398) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3 Thread 0x7f549d83a700 (LWP 21399) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4 Thread 0x7f5495039700 (LWP 21400) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5 Thread 0x7f5497285700 (LWP 21402) "gmain" 0x00007f54a016ec2f in __GI___poll (fds=0x56307b963b10, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  6 Thread 0x7f5496a84700 (LWP 21403) "gdbus" 0x00007f54a016ec2f in __GI___poll (fds=0x56307b96c3a0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  7 Thread 0x7f54808a9700 (LWP 21404) "async" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8 Thread 0x7f547bfff700 (LWP 21405) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  9 Thread 0x7f547b7fe700 (LWP 21406) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  10 Thread 0x7f547affd700 (LWP 21407) "worker" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  11 Thread 0x7f5479a83700 (LWP 21432) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 11 (Thread 0x7f5479a83700 (LWP 21432)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f54a091f799 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140000795047680, 5299947660789190181, 140725884800318, 140725884800319, 140725884800464, 140000795044096, -5249577578963890651, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 10 (Thread 0x7f547affd700 (LWP 21407)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x000056307a6e3423 in ?? ()
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140000817567488, 5299947660789190181, 140725884810974, 140725884810975, 140725884811120, 140000817563904, -5249570237791039963, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 9 (Thread 0x7f547b7fe700 (LWP 21406)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x000056307a6e3423 in ?? ()
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140000825960192, 5299947660789190181, 140725884810974, 140725884810975, 140725884811120, 140000825956608, -5249573536862794203, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 8 (Thread 0x7f547bfff700 (LWP 21405)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x000056307a6e3423 in ?? ()
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140000834352896, 5299947660789190181, 140725884810974, 140725884810975, 140725884811120, 140000834349312, -5249572435740553691, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 7 (Thread 0x7f54808a9700 (LWP 21404)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x000056307a6e366c in ?? ()
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140000910546688, 5299947660789190181, 140725884810990, 140725884810991, 140725884811136, 140000910543104, -5250014897902678491, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 6 (Thread 0x7f5496a84700 (LWP 21403)):
#0 0x00007f54a016ec2f in __GI___poll (fds=0x56307b96c3a0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimised out>
#1 0x00007f54a0415a3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f54a0415dc3 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x00007f54a07f759a in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140001281591040, 5299947660789190181, 140725884808334, 140725884808335, 140725884808480, 140001281587456, -5250037175361171931, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 5 (Thread 0x7f5497285700 (LWP 21402)):
#0 0x00007f54a016ec2f in __GI___poll (fds=0x56307b963b10, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimised out>
#1 0x00007f54a0415a3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f54a0415b73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x00007f54a0415bc1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140001289983744, 5299947660789190181, 140725884807918, 140725884807919, 140725884808064, 140001289980160, -5250040472285442523, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 4 (Thread 0x7f5495039700 (LWP 21400)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f54a08e3993 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140001254020864, 5299947660789190181, 140725884810974, 140725884810975, 140725884811120, 140001254017280, -5250044507407217115, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 3 (Thread 0x7f549d83a700 (LWP 21399)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f54a08e3993 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140001396631296, 5299947660789190181, 140725884810974, 140725884810975, 140725884811120, 140001396627712, -5250061000618504667, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 2 (Thread 0x7f549e03b700 (LWP 21398)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1 0x00007f54a0461d83 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007f54a08e3993 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3 0x00007f54a043f111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007f54a0255669 in start_thread (arg=<optimised out>) at pthread_create.c:479
        ret = <optimised out>
        pd = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140001405024000, 5299947660789190181, 140725884810974, 140725884810975, 140725884811120, 140001405020416, -5250055501449753051, -5249945802672796123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#5 0x00007f54a017b323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 1 (Thread 0x7f549f1cce00 (LWP 21396)):
#0 __libc_read (nbytes=256, buf=0x7ffd4c5fead0, 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=0x7ffd4c5fead0, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:24
No locals.
#2 0x00007f54a0d537d4 in gimp_stack_trace_print () from /lib/libgimpbase-2.0.so.0
No symbol table info available.
#3 0x000056307a41e4a0 in ?? ()
No symbol table info available.
#4 0x000056307a41e8d8 in gimp_fatal_error ()
No symbol table info available.
#5 0x000056307a41f037 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, 140001439344768, 94768380870656, 94766317640704, 94766317640805, 94766317640704, 94766317640704, 94766317640807, 94766317641004, 94766317640704, 94766317641004, 0, 0, 0, 0, 0}}
        pid = <optimised out>
        tid = <optimised out>
        ret = <optimised out>
#8 0x00007f54a007e899 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x6, sa_sigaction = 0x6}, sa_mask = {__val = {103, 4, 47244644352, 0, 0, 140001440494702, 0, 21474836480, 140725884810608, 140724603453440, 140001440525136, 0, 14086930444337009920, 140001440494702, 140000795619328, 140001440509880}}, sa_flags = -1610840461, sa_restorer = 0x104}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#9 0x00007f54a007e769 in __assert_fail_base (fmt=0x7f54a0212fb8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7f549ffc8808 "!xcb_xlib_threads_sequence_lost", file=0x7f549ffc8673 "../../src/xcb_io.c", line=260, function=<optimised out>) at assert.c:92
        str = 0x56307d781040 "P\274ۅ0V"
        total = 4096
#10 0x00007f54a0090006 in __GI___assert_fail (assertion=0x7f549ffc8808 "!xcb_xlib_threads_sequence_lost", file=0x7f549ffc8673 "../../src/xcb_io.c", line=260, function=0x7f549ffc8ac0 "poll_for_event") at assert.c:101
No locals.
#11 0x00007f549ff54493 in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#12 0x00007f549ff5453d in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#13 0x00007f549ff5483a in _XEventsQueued () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#14 0x00007f549ff46171 in XPending () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#15 0x00007f54a0e143ef in ?? () from /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#16 0x00007f54a0415471 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f54a04159e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f54a0415dc3 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x000056307a41dcb7 in app_run ()
No symbol table info available.
#20 0x000056307a41d5b5 in main ()
No symbol table info available.
[Inferior 1 (process 21396) detached]

```