ubuntustudio-bugs team mailing list archive

[Wellington Torrejais da Silva <wtds.trabalho@xxxxxxxxx>]

Public bug reported:

```
GNU Image Manipulation Program version 2.10.6
git-describe: GIMP_2_10_4-278-g0a8173ffde
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 8.2.0-4ubuntu1' --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 --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 8.2.0 (Ubuntu 8.2.0-4ubuntu1) 
	
using GEGL version 0.4.8 (compiled against version 0.4.8)
using GLib version 2.58.1 (compiled against version 2.57.2)
using GdkPixbuf version 2.38.0 (compiled against version 2.36.12)
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 2.13.0 (compiled against version 2.13.0)
using Cairo version 1.15.12 (compiled against version 1.15.12)

```
> fatal error: Abortado

Stack trace:
```

# Stack traces obtained from PID 6539 - Thread 6539 #

[New LWP 6544]
[New LWP 6545]
[New LWP 6549]
[New LWP 6550]
[New LWP 6551]
[New LWP 6552]
[New LWP 6834]
[New LWP 6839]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
__libc_read (fd=46, buf=0x7ffc4a4b2090, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:26
  Id   Target Id                                      Frame 
* 1    Thread 0x7f7171766e00 (LWP 6539) "gimp-2.10"   __libc_read (fd=46, buf=0x7ffc4a4b2090, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:26
  2    Thread 0x7f716ca9f700 (LWP 6544) "gmain"       0x00007f71745e06d9 in __GI___poll (fds=0x55956e8730f0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  3    Thread 0x7f716d2a0700 (LWP 6545) "gdbus"       0x00007f71745e06d9 in __GI___poll (fds=0x55956e889290, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  4    Thread 0x7f714d15f700 (LWP 6549) "async"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5    Thread 0x7f714c95e700 (LWP 6550) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  6    Thread 0x7f7145ffe700 (LWP 6551) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  7    Thread 0x7f71457fd700 (LWP 6552) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8    Thread 0x7f712bfff700 (LWP 6834) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  9    Thread 0x7f7129ffc700 (LWP 6839) "pool"        syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 9 (Thread 0x7f7129ffc700 (LWP 6839)):
#0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f71748fe75a in g_cond_wait_until () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f717488a061 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f717488a621 in g_async_queue_timeout_pop () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71748e0b71 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124012660480, -5777647929971375582, 140721554918238, 140721554918239, 140721554918368, 140124012656896, 5851293220965253666, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f712bfff700 (LWP 6834)):
#0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f717536d375 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124046227200, -5777647929971375582, 140721554920702, 140721554920703, 140721554920832, 140124046223616, 5851297617401152034, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f71457fd700 (LWP 6552)):
#0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x000055956cbc1673 in  ()
#3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124474038016, -5777647929971375582, 140721554926526, 140721554926527, 140721554926656, 140124474034432, 5851056823280927266, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f7145ffe700 (LWP 6551)):
#0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x000055956cbc1673 in  ()
#3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124482430720, -5777647929971375582, 140721554926526, 140721554926527, 140721554926656, 140124482427136, 5851055723232428578, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f714c95e700 (LWP 6550)):
#0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x000055956cbc1673 in  ()
#3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124592924416, -5777647929971375582, 140721554926526, 140721554926527, 140721554926656, 140124592920832, 5851076390615056930, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f714d15f700 (LWP 6549)):
#0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x000055956cbc148a in  ()
#3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124601317120, -5777647929971375582, 140721554926542, 140721554926543, 140721554926672, 140124601313536, 5851075292714041890, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f716d2a0700 (LWP 6545)):
#0  0x00007f71745e06d9 in __GI___poll (fds=0x55956e889290, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f71748b7e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f71748b81d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f71752337b6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140125139502848, -5777647929971375582, 140721554926638, 140721554926639, 140721554926768, 140125139499264, 5851145145525273122, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f716ca9f700 (LWP 6544)):
#0  0x00007f71745e06d9 in __GI___poll (fds=0x55956e8730f0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f71748b7e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f71748b7f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f71748b7fb1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
        ret = <optimized out>
        pd = <optimized out>
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140125131110144, -5777647929971375582, 140721554926238, 140721554926239, 140721554926368, 140125131106560, 5851146245573771810, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f7171766e00 (LWP 6539)):
#0  0x00007f71746cdc24 in __libc_read (fd=46, buf=0x7ffc4a4b2090, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:26
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 1
        sc_ret = <optimized out>
        nbytes = 256
        fd = 46
        buf = 0x7ffc4a4b2090
#1  0x00007f71759447d4 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
#2  0x000055956c8ff2a0 in  ()
#3  0x000055956c8ff6d8 in  ()
#4  0x000055956c8ffe37 in  ()
#5  0x00007f71746cedd0 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f7174513077 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {0, 94100421366464, 140125263316096, 140125259801391, 140724530937856, 94100421366464, 94100421366565, 94100421366464, 94100421366464, 94100421366571, 94100421366764, 94100421366464, 94100421366764, 0, 0, 0}}
        pid = <optimized out>
        tid = <optimized out>
#7  0x00007f71744f4535 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x5595726e6780, sa_sigaction = 0x5595726e6780}, sa_mask = {__val = {0, 7, 6, 0, 0, 0, 140721554926280, 21474836480, 140721554926128, 140125200032427, 140125200032427, 0, 18307801974461842688, 140125260991738, 0, 140125200032427}}, sa_flags = 1950611059, sa_restorer = 0x7f717443f808}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#8  0x00007f71744f440f in __assert_fail_base (fmt=0x7f7170c5a2ab "%s%s%s:%u: %s%sAssertiva “%s” falhou.\n%n", assertion=0x7f717443f808 "!xcb_xlib_threads_sequence_lost", file=0x7f717443f673 "../../src/xcb_io.c", line=263, function=<optimized out>) at assert.c:92
        str = 0x5595726e6780 " \236\022s\225U"
        total = 4096
#9  0x00007f7174504142 in __GI___assert_fail (assertion=0x7f717443f808 "!xcb_xlib_threads_sequence_lost", file=0x7f717443f673 "../../src/xcb_io.c", line=263, function=0x7f717443fac0 "poll_for_event") at assert.c:101
#10 0x00007f71743cd5db in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#11 0x00007f71743cd680 in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#12 0x00007f71743cd97d in _XEventsQueued () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#13 0x00007f71743af50a in XFlush () at /usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007f71759e9a40 in gdk_window_process_all_updates () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#15 0x00007f71759e9af9 in  () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#16 0x00007f71759c8804 in  () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#17 0x00007f71748b7ae8 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f71748b7ed8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f71748b81d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x000055956c8feacf in app_run ()
#21 0x000055956c8fe3d5 in main ()
[Inferior 1 (process 6539) detached]

```

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

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https://bugs.launchpad.net/bugs/1819010

Title:
  Crash open PDF

Status in gimp package in Ubuntu:
  New

Bug description:
  ```
  GNU Image Manipulation Program version 2.10.6
  git-describe: GIMP_2_10_4-278-g0a8173ffde
  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 8.2.0-4ubuntu1' --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 --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 8.2.0 (Ubuntu 8.2.0-4ubuntu1) 
  	
  using GEGL version 0.4.8 (compiled against version 0.4.8)
  using GLib version 2.58.1 (compiled against version 2.57.2)
  using GdkPixbuf version 2.38.0 (compiled against version 2.36.12)
  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 2.13.0 (compiled against version 2.13.0)
  using Cairo version 1.15.12 (compiled against version 1.15.12)

  ```
  > fatal error: Abortado

  Stack trace:
  ```

  # Stack traces obtained from PID 6539 - Thread 6539 #

  [New LWP 6544]
  [New LWP 6545]
  [New LWP 6549]
  [New LWP 6550]
  [New LWP 6551]
  [New LWP 6552]
  [New LWP 6834]
  [New LWP 6839]
  [Thread debugging using libthread_db enabled]
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  __libc_read (fd=46, buf=0x7ffc4a4b2090, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:26
    Id   Target Id                                      Frame 
  * 1    Thread 0x7f7171766e00 (LWP 6539) "gimp-2.10"   __libc_read (fd=46, buf=0x7ffc4a4b2090, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:26
    2    Thread 0x7f716ca9f700 (LWP 6544) "gmain"       0x00007f71745e06d9 in __GI___poll (fds=0x55956e8730f0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    3    Thread 0x7f716d2a0700 (LWP 6545) "gdbus"       0x00007f71745e06d9 in __GI___poll (fds=0x55956e889290, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
    4    Thread 0x7f714d15f700 (LWP 6549) "async"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    5    Thread 0x7f714c95e700 (LWP 6550) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    6    Thread 0x7f7145ffe700 (LWP 6551) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    7    Thread 0x7f71457fd700 (LWP 6552) "worker"      syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    8    Thread 0x7f712bfff700 (LWP 6834) "swap writer" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
    9    Thread 0x7f7129ffc700 (LWP 6839) "pool"        syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

  Thread 9 (Thread 0x7f7129ffc700 (LWP 6839)):
  #0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f71748fe75a in g_cond_wait_until () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f717488a061 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f717488a621 in g_async_queue_timeout_pop () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f71748e0b71 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #6  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124012660480, -5777647929971375582, 140721554918238, 140721554918239, 140721554918368, 140124012656896, 5851293220965253666, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #7  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 8 (Thread 0x7f712bfff700 (LWP 6834)):
  #0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f717536d375 in  () at /usr/lib/x86_64-linux-gnu/libgegl-0.4.so.0
  #3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124046227200, -5777647929971375582, 140721554920702, 140721554920703, 140721554920832, 140124046223616, 5851297617401152034, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 7 (Thread 0x7f71457fd700 (LWP 6552)):
  #0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x000055956cbc1673 in  ()
  #3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124474038016, -5777647929971375582, 140721554926526, 140721554926527, 140721554926656, 140124474034432, 5851056823280927266, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 6 (Thread 0x7f7145ffe700 (LWP 6551)):
  #0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x000055956cbc1673 in  ()
  #3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124482430720, -5777647929971375582, 140721554926526, 140721554926527, 140721554926656, 140124482427136, 5851055723232428578, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 5 (Thread 0x7f714c95e700 (LWP 6550)):
  #0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x000055956cbc1673 in  ()
  #3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124592924416, -5777647929971375582, 140721554926526, 140721554926527, 140721554926656, 140124592920832, 5851076390615056930, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 4 (Thread 0x7f714d15f700 (LWP 6549)):
  #0  0x00007f71745e6219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  #1  0x00007f71748fe63f in g_cond_wait () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x000055956cbc148a in  ()
  #3  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140124601317120, -5777647929971375582, 140721554926542, 140721554926543, 140721554926672, 140124601313536, 5851075292714041890, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #5  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 3 (Thread 0x7f716d2a0700 (LWP 6545)):
  #0  0x00007f71745e06d9 in __GI___poll (fds=0x55956e889290, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
  #1  0x00007f71748b7e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f71748b81d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f71752337b6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
  #4  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140125139502848, -5777647929971375582, 140721554926638, 140721554926639, 140721554926768, 140125139499264, 5851145145525273122, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 2 (Thread 0x7f716ca9f700 (LWP 6544)):
  #0  0x00007f71745e06d9 in __GI___poll (fds=0x55956e8730f0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
          resultvar = 18446744073709551100
          sc_cancel_oldtype = 0
  #1  0x00007f71748b7e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #2  0x00007f71748b7f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #3  0x00007f71748b7fb1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #4  0x00007f71748e0135 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #5  0x00007f71746c4164 in start_thread (arg=<optimized out>) at pthread_create.c:486
          ret = <optimized out>
          pd = <optimized out>
          now = <optimized out>
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140125131110144, -5777647929971375582, 140721554926238, 140721554926239, 140721554926368, 140125131106560, 5851146245573771810, 5851094047538086434}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
  #6  0x00007f71745ecdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

  Thread 1 (Thread 0x7f7171766e00 (LWP 6539)):
  #0  0x00007f71746cdc24 in __libc_read (fd=46, buf=0x7ffc4a4b2090, nbytes=256) at ../sysdeps/unix/sysv/linux/read.c:26
          resultvar = 18446744073709551104
          sc_cancel_oldtype = 1
          sc_ret = <optimized out>
          nbytes = 256
          fd = 46
          buf = 0x7ffc4a4b2090
  #1  0x00007f71759447d4 in gimp_stack_trace_print () at /usr/lib/libgimpbase-2.0.so.0
  #2  0x000055956c8ff2a0 in  ()
  #3  0x000055956c8ff6d8 in  ()
  #4  0x000055956c8ffe37 in  ()
  #5  0x00007f71746cedd0 in <signal handler called> () at /lib/x86_64-linux-gnu/libpthread.so.0
  #6  0x00007f7174513077 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
          set = {__val = {0, 94100421366464, 140125263316096, 140125259801391, 140724530937856, 94100421366464, 94100421366565, 94100421366464, 94100421366464, 94100421366571, 94100421366764, 94100421366464, 94100421366764, 0, 0, 0}}
          pid = <optimized out>
          tid = <optimized out>
  #7  0x00007f71744f4535 in __GI_abort () at abort.c:79
          save_stage = 1
          act = {__sigaction_handler = {sa_handler = 0x5595726e6780, sa_sigaction = 0x5595726e6780}, sa_mask = {__val = {0, 7, 6, 0, 0, 0, 140721554926280, 21474836480, 140721554926128, 140125200032427, 140125200032427, 0, 18307801974461842688, 140125260991738, 0, 140125200032427}}, sa_flags = 1950611059, sa_restorer = 0x7f717443f808}
          sigs = {__val = {32, 0 <repeats 15 times>}}
  #8  0x00007f71744f440f in __assert_fail_base (fmt=0x7f7170c5a2ab "%s%s%s:%u: %s%sAssertiva “%s” falhou.\n%n", assertion=0x7f717443f808 "!xcb_xlib_threads_sequence_lost", file=0x7f717443f673 "../../src/xcb_io.c", line=263, function=<optimized out>) at assert.c:92
          str = 0x5595726e6780 " \236\022s\225U"
          total = 4096
  #9  0x00007f7174504142 in __GI___assert_fail (assertion=0x7f717443f808 "!xcb_xlib_threads_sequence_lost", file=0x7f717443f673 "../../src/xcb_io.c", line=263, function=0x7f717443fac0 "poll_for_event") at assert.c:101
  #10 0x00007f71743cd5db in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #11 0x00007f71743cd680 in  () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #12 0x00007f71743cd97d in _XEventsQueued () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #13 0x00007f71743af50a in XFlush () at /usr/lib/x86_64-linux-gnu/libX11.so.6
  #14 0x00007f71759e9a40 in gdk_window_process_all_updates () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
  #15 0x00007f71759e9af9 in  () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
  #16 0x00007f71759c8804 in  () at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
  #17 0x00007f71748b7ae8 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #18 0x00007f71748b7ed8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #19 0x00007f71748b81d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
  #20 0x000055956c8feacf in app_run ()
  #21 0x000055956c8fe3d5 in main ()
  [Inferior 1 (process 6539) detached]

  ```

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