Crash open PDF

[Wellington Torrejais da Silva]

```
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]

```

[Erich Eickmeyer (eeickmeyer)]

Thank you for reporting this bug. However, this was not filed using the "ubuntu-bug" tool, therefore this bug does not contain any information about the version of OS being used or any hints about hardware. Therefore, this bug is invalid. Please report bugs by opening a terminal and typing "ubuntu-bug {packagename}" in the future.