Hi!
Just now I made a screencast:
https://drive.google.com/file/d/1PaonPodD_v27OCFeE5m6t7PO7OM1ial0/view?usp=drive_link

Operating System: Ubuntu Studio 24.04
KDE Plasma Version: 5.27.11
KDE Frameworks Version: 5.115.0
Qt Version: 5.15.13
Kernel Version: 6.8.0-31-lowlatency (64-bit)
Graphics Platform: X11


On Thu, May 9, 2024 at 6:15 PM wgroiss <email address hidden> wrote:

> I have now gimp package 2.10.36-3build3
>
> and i have done this 4 steps:
>
> + 1. Install GIMP on Ubuntu 24.04.
> + 2. Create a blank image and draw a black squiggly line in it.
> + 3. Export it as a PNG.
> + 4. Close GIMP, and click "Discard" when prompted if you want to save
> your changes.
>
> Gimp does not crash anymore. It closes without failure. Thanks!
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (2064962).
> https://bugs.launchpad.net/bugs/2055044
>
> Title:
>   GIMP crash at closure on systems with GLib 2.80.0 (and 2.79.x)
>
> Status in The Gimp:
>   Fix Released
> Status in gimp package in Ubuntu:
>   Fix Committed
> Status in gimp source package in Noble:
>   Fix Committed
> Status in gimp source package in Oracular:
>   Fix Committed
>
> Bug description:
>   [ Impact ]
>
>   GIMP is crashing when closed on Ubuntu 24.04 only. This seems to
>   happen if an unsaved image is present, popping up the dialog asking if
>   you want to save your changes. If you click "Discard", GIMP crashes.
>   This isn't too critical for data safety, but it is a serious papercut
>   and can result in data loss in certain edge cases according to the
>   upstream bug report in GIMP.
>
>   There is already a one-line patch available that solves the problem:
>
> https://gitlab.gnome.org/GNOME/gimp/-/merge_requests/1442/diffs?commit_id=d7228727d7a4b11909001cf8fd8977d68bd29720
>   This has been merged upstream.
>
>   [ Test Plan ]
>
>   1. Install GIMP on Ubuntu 24.04.
>   2. Create a blank image and draw a black squiggly line in it.
>   3. Export it as a PNG.
>   4. Close GIMP, and click "Discard" when prompted if you want to save
> your changes.
>   5. Observe crash.
>   6. Install a patched GIMP that has the previously linked patch applied.
>   7. Repeat steps 1-4 and ensure that GIMP does not crash and that the
> image is saved properly.
>
>   [ Where problems could occur ]
>
>   The patch changes the behavior of signal handlers, meaning that a
>   difference between upstream GIMP and Ubuntu's GIMP could potentially
>   result in the patch being incompatible and causing similar or worse
>   crashing issues. The above test plan will likely catch such issues.
>
>   ----------
>
>   Original bug report:
>
>   Hello.
>
>   I report a bug or supposed to be a bug concerning GIMP. I had worked
>   with GIMP without pb.
>
>   When closing the GIMP session, I got a crash (Refer to reported info
>   below).
>
>   My configuration is Kubuntu 24.04 (Dev) Noble updated daily.
>
>   I remain available to provide further information.
>   Thanks to you for your support. Regards. Xavier
>
>   <!-- Copy-paste this whole debug data to report to developers -->
>
>   ```
>   GNU Image Manipulation Program version 2.10.36
>   git-describe: GIMP_2_10_36
>   Build: unknown rev 0 for linux
>   # C compiler #
>    Using built-in specs.
>    COLLECT_GCC=gcc
>    COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-linux-gnu/13/lto-wrapper
>    OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa
>    OFFLOAD_TARGET_DEFAULT=1
>    Target: x86_64-linux-gnu
>    Configured with: ../src/configure -v --with-pkgversion='Ubuntu
> 13.2.0-7ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs
> --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr
> --with-gcc-major-version-only --program-suffix=-13
> --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id
> --libexecdir=/usr/libexec --without-included-gettext --enable-threads=posix
> --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu
> --enable-libstdcxx-debug --enable-libstdcxx-time=yes
> --with-default-libstdcxx-abi=new --enable-gnu-unique-object
> --disable-vtable-verify --enable-plugin --enable-default-pie
> --with-system-zlib --enable-libphobos-checking=release
> --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch
> --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64
> --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic
> --enable-offload-targets=nvptx-none=/build/gcc-13-p2aSDx/gcc-13-13.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-13-p2aSDx/gcc-13-13.2.0/debian/tmp-gcn/usr
> --enable-offload-defaulted --without-cuda-driver --enable-checking=release
> --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
> --with-build-config=bootstrap-lto-lean --enable-link-serialization=2
>    Thread model: posix
>    Supported LTO compression algorithms: zlib zstd
>    gcc version 13.2.0 (Ubuntu 13.2.0-7ubuntu1)
>
>   # Libraries #
>   using babl version 0.1.108 (compiled against version 0.1.106)
>   using GEGL version 0.4.48 (compiled against version 0.4.44)
>   using GLib version 2.79.1 (compiled against version 2.78.1)
>   using GdkPixbuf version 2.42.10 (compiled against version 2.42.10)
>   using GTK+ version 2.24.33 (compiled against version 2.24.33)
>   using Pango version 1.51.0 (compiled against version 1.51.0)
>   using Fontconfig version 2.14.2 (compiled against version 2.14.2)
>   using Cairo version 1.18.0 (compiled against version 1.18.0)
>
>   ```
>   > fatal error: Erreur de segmentation
>
>   Stack trace:
>   ```
>
>   # Stack traces obtained from PID 23798 - Thread 23798 #
>
>   This GDB supports auto-downloading debuginfo from the following URLs:
>     <https://debuginfod.ubuntu.com>
>   Enable debuginfod for this session? (y or [n]) [answered N; input not
> from terminal]
>   Debuginfod has been disabled.
>   To make this setting permanent, add 'set debuginfod enabled off' to
> .gdbinit.
>   [New LWP 24048]
>   [New LWP 23812]
>   [New LWP 23807]
>   [New LWP 23806]
>   [New LWP 23805]
>   [New LWP 23801]
>   [New LWP 23800]
>   [New LWP 23799]
>   [Thread debugging using libthread_db enabled]
>   Using host libthread_db library
> "/lib/x86_64-linux-gnu/libthread_db.so.1".
>   0x00007f43ec8a9c53 in malloc_consolidate (av=av@entry=0x7f43eca03ac0
> <main_arena>) at ./malloc/malloc.c:4850
>     Id   Target Id                                        Frame
>   * 1    Thread 0x7f43ebef83c0 (LWP 23798) "gimp-2.10"
> 0x00007f43ec8a9c53 in malloc_consolidate (av=av@entry=0x7f43eca03ac0
> <main_arena>) at ./malloc/malloc.c:4850
>     2    Thread 0x7f43a59fc6c0 (LWP 24048) "swap writer"  syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>     3    Thread 0x7f43ad41e6c0 (LWP 23812) "async"        syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>     4    Thread 0x7f43e885b6c0 (LWP 23807) "gdbus"
> 0x00007f43ec91b4bd in __GI___poll (fds=0x7f4390001510, nfds=4, timeout=-1)
> at ../sysdeps/unix/sysv/linux/poll.c:29
>     5    Thread 0x7f43e141f6c0 (LWP 23806) "gmain"
> 0x00007f43ec91b4bd in __GI___poll (fds=0x55b137b3c890, nfds=2, timeout=-1)
> at ../sysdeps/unix/sysv/linux/poll.c:29
>     6    Thread 0x7f43e0c1e6c0 (LWP 23805) "pool-spawner" syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>     7    Thread 0x7f43e3fff6c0 (LWP 23801) "worker"       syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>     8    Thread 0x7f43ea86a6c0 (LWP 23800) "worker"       syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>     9    Thread 0x7f43eb06b6c0 (LWP 23799) "worker"       syscall () at
> ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>
>   Thread 9 (Thread 0x7f43eb06b6c0 (LWP 23799) "worker"):
>   #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>   No locals.
>   #1  0x00007f43ecc1ddcd in g_cond_wait () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x00007f43ed154083 in ?? () from
> /lib/x86_64-linux-gnu/libgegl-0.4.so.0
>   No symbol table info available.
>   #3  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139929682622144,
> -7265645094044597296, 139929682622144, -1144, 0, 140724625590768,
> -7265645094099123248, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #5  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 8 (Thread 0x7f43ea86a6c0 (LWP 23800) "worker"):
>   #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>   No locals.
>   #1  0x00007f43ecc1ddcd in g_cond_wait () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x00007f43ed154083 in ?? () from
> /lib/x86_64-linux-gnu/libgegl-0.4.so.0
>   No symbol table info available.
>   #3  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139929674229440,
> -7265646193019354160, 139929674229440, -1144, 0, 140724625590768,
> -7265646193073880112, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #5  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 7 (Thread 0x7f43e3fff6c0 (LWP 23801) "worker"):
>   #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>   No locals.
>   #1  0x00007f43ecc1ddcd in g_cond_wait () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x00007f43ed154083 in ?? () from
> /lib/x86_64-linux-gnu/libgegl-0.4.so.0
>   No symbol table info available.
>   #3  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139929564739264,
> -7265661094945258544, 139929564739264, -1144, 0, 140724625590768,
> -7265661094999784496, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #5  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 6 (Thread 0x7f43e0c1e6c0 (LWP 23805) "pool-spawner"):
>   #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>   No locals.
>   #1  0x00007f43ecc1ddcd in g_cond_wait () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x00007f43ecb8f4cb in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #3  0x00007f43ecbf6c13 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #5  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139929510340288,
> -7265667639938546736, 139929510340288, -1144, 11, 140724625590784,
> -7265667639993072688, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #6  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 5 (Thread 0x7f43e141f6c0 (LWP 23806) "gmain"):
>   #0  0x00007f43ec91b4bd in __GI___poll (fds=0x55b137b3c890, nfds=2,
> timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>           sc_ret = -516
>           sc_cancel_oldtype = 0
>           sc_ret = <optimized out>
>   #1  0x00007f43ecc2419e in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x00007f43ecbc4663 in g_main_context_iteration () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #3  0x00007f43ecbc46b9 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #5  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139929518732992,
> -7265666540963789872, 139929518732992, -1144, 11, 140724625590576,
> -7265666541018315824, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #6  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 4 (Thread 0x7f43e885b6c0 (LWP 23807) "gdbus"):
>   #0  0x00007f43ec91b4bd in __GI___poll (fds=0x7f4390001510, nfds=4,
> timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>           sc_ret = -516
>           sc_cancel_oldtype = 0
>           sc_ret = <optimized out>
>   #1  0x00007f43ecc2419e in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x00007f43ecbc5b87 in g_main_loop_run () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #3  0x00007f43ece684b2 in ?? () from
> /lib/x86_64-linux-gnu/libgio-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #5  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139929640613568,
> -7265650565832932400, 139929640613568, -1144, 11, 140724625590928,
> -7265650565887458352, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #6  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 3 (Thread 0x7f43ad41e6c0 (LWP 23812) "async"):
>   #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>   No locals.
>   #1  0x00007f43ecc1ddcd in g_cond_wait () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x000055b136b44706 in ?? ()
>   No symbol table info available.
>   #3  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139928646313664,
> -7265517006845541424, 139928646313664, -1144, 0, 140724625590944,
> -7265517006900067376, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #5  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 2 (Thread 0x7f43a59fc6c0 (LWP 24048) "swap writer"):
>   #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>   No locals.
>   #1  0x00007f43ecc1ddcd in g_cond_wait () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #2  0x00007f43ed195a25 in ?? () from
> /lib/x86_64-linux-gnu/libgegl-0.4.so.0
>   No symbol table info available.
>   #3  0x00007f43ecbf3852 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #4  0x00007f43ec89ca94 in start_thread (arg=<optimized out>) at
> ./nptl/pthread_create.c:447
>           ret = <optimized out>
>           pd = <optimized out>
>           out = <optimized out>
>           unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139928518248128,
> -7265533829158698032, 139928518248128, -1144, 11, 140724625580144,
> -7265533829213223984, -7265659324396764208}, mask_was_saved = 0}}, priv =
> {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype
> = 0}}}
>           not_first_call = <optimized out>
>   #5  0x00007f43ec929c2c in clone3 () at
> ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
>   No locals.
>
>   Thread 1 (Thread 0x7f43ebef83c0 (LWP 23798) "gimp-2.10"):
>   #0  0x00007f43ec8a9c53 in malloc_consolidate (av=av@entry=0x7f43eca03ac0
> <main_arena>) at ./malloc/malloc.c:4850
>           idx = 0
>           fb = 0x7f43eca03ad0 <main_arena+16>
>           maxfb = 0x7f43eca03b18 <main_arena+88>
>           p = 0x55b13c152410
>           nextp = <optimized out>
>           unsorted_bin = 0x7f43eca03b20 <main_arena+96>
>           first_unsorted = <optimized out>
>           nextchunk = <optimized out>
>           size = <optimized out>
>           nextsize = <optimized out>
>           prevsize = <optimized out>
>           nextinuse = <optimized out>
>   #1  0x00007f43ec8aba80 in _int_malloc (av=av@entry=0x7f43eca03ac0
> <main_arena>, bytes=bytes@entry=4096) at ./malloc/malloc.c:4041
>           nb = <optimized out>
>           idx = 99
>           bin = <optimized out>
>           victim = <optimized out>
>           size = <optimized out>
>           victim_index = <optimized out>
>           remainder = <optimized out>
>           remainder_size = <optimized out>
>           block = <optimized out>
>           bit = <optimized out>
>           map = <optimized out>
>           fwd = <optimized out>
>           bck = <optimized out>
>           tcache_unsorted_count = <optimized out>
>           tcache_nb = <optimized out>
>           tc_idx = <optimized out>
>           return_cached = <optimized out>
>           __PRETTY_FUNCTION__ = "_int_malloc"
>   #2  0x00007f43ec8ad6e4 in __GI___libc_malloc (bytes=bytes@entry=4096)
> at ./malloc/malloc.c:3336
>           ar_ptr = 0x7f43eca03ac0 <main_arena>
>           victim = <optimized out>
>           tbytes = <optimized out>
>           tc_idx = <optimized out>
>           __PRETTY_FUNCTION__ = "__libc_malloc"
>   #3  0x00007f43ec8851a5 in __GI__IO_file_doallocate (fp=0x55b13973a170)
> at ./libio/filedoalloc.c:101
>           size = 4096
>           p = <optimized out>
>           st = {st_dev = 2052, st_ino = 1838266, st_nlink = 1, st_mode =
> 33204, st_uid = 1000, st_gid = 1000, __pad0 = 0, st_rdev = 0, st_size = 0,
> st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1708946534, tv_nsec =
> 471388647}, st_mtim = {tv_sec = 1708946534, tv_nsec = 471388647}, st_ctim =
> {tv_sec = 1708946534, tv_nsec = 471388647}, __glibc_reserved = {0, 0, 0}}
>   #4  0x00007f43ec895514 in __GI__IO_doallocbuf (fp=fp@entry=0x55b13973a170)
> at ./libio/libioP.h:1030
>   No locals.
>   #5  0x00007f43ec892f80 in _IO_new_file_overflow (f=0x55b13973a170,
> ch=-1) at ./libio/fileops.c:745
>   No locals.
>   #6  0x00007f43ec893a9f in _IO_new_file_xsputn (n=58, data=<optimized
> out>, f=<optimized out>) at ./libio/libioP.h:1030
>           block_size = <optimized out>
>           do_write = <optimized out>
>           s = <optimized out>
>           to_do = <optimized out>
>           must_flush = <optimized out>
>           count = <optimized out>
>           s = <optimized out>
>           to_do = <optimized out>
>           must_flush = <optimized out>
>           count = <optimized out>
>           p = <optimized out>
>           block_size = <optimized out>
>           do_write = <optimized out>
>   #7  _IO_new_file_xsputn (f=0x55b13973a170, data=<optimized out>, n=58)
> at ./libio/fileops.c:1197
>           s = <optimized out>
>           to_do = 58
>           must_flush = 0
>           count = 0
>           p = <optimized out>
>           block_size = <optimized out>
>           do_write = <optimized out>
>   #8  0x00007f43ec860cb9 in __printf_buffer_flush_to_file
> (buf=0x7ffd0151a020) at ../libio/libioP.h:1030
>           count = 58
>           __PRETTY_FUNCTION__ = "__printf_buffer_flush_to_file"
>           count = <optimized out>
>   #9  __printf_buffer_to_file_done (buf=buf@entry=0x7ffd0151a020) at
> ./stdio-common/printf_buffer_to_file.c:120
>   No locals.
>   #10 0x00007f43ec86b59a in __vfprintf_internal (s=0x55b13973a170,
> format=0x7f43edb05ec0 "\n# Stack traces obtained from PID %d - Thread %lu
> #\n\n", ap=0x7ffd0151a120, mode_flags=2) at
> ./stdio-common/vfprintf-internal.c:1560
>           _cleanup_start_doit = <optimized out>
>           _buffer = {__routine = 0x7f43ec85f720 <__funlockfile>, __arg =
> 0x55b13973a170, __canceltype = 0, __prev = 0x0}
>           _cleanup_routine = <optimized out>
>           wrap = {base = {write_base = 0x7ffd0151a050 "\n# Stack traces
> obtained from PID 23798 - Thread 23798 #\n\n", write_ptr = 0x7ffd0151a08a
> "", write_end = 0x7ffd0151a0d0 "\210\373\377\377\377\377\377\377", written
> = 58, mode = __printf_buffer_mode_to_file}, fp = 0x55b13973a170, stage =
> "\n# Stack traces obtained from PID 23798 - Thread 23798
> #\n\n\000\000\000\000\000\000\340\240Q\001\375\177\000\000o\342\220\354C\177\000\000\001\020\000\000\000\000\000\000\005\000\000\000\001",
> '\000' <se
> r\377\377\377\377\377\377\377\377p\377\377\377\377\377\377\377\377te 11
> fois>,
> "\005\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\266c\000\000\000\000\000"}
>           done = <optimized out>
>           __result = <optimized out>
>   #11 0x00007f43ecc1831a in g_fprintf () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #12 0x00007f43edaf9c50 in gimp_stack_trace_print () from
> /lib/x86_64-linux-gnu/libgimpbase-2.0.so.0
>   No symbol table info available.
>   #13 0x000055b136885aeb in ?? ()
>   No symbol table info available.
>   #14 0x000055b136885e8e in gimp_fatal_error ()
>   No symbol table info available.
>   #15 0x000055b136885eed in ?? ()
>   No symbol table info available.
>   #16 <signal handler called>
>   No locals.
>   #17 0x00007f43eccec678 in g_type_check_instance_is_a () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #18 0x000055b136a1e034 in gimp_message_box_set_primary_text ()
>   No symbol table info available.
>   #19 0x000055b1368d64e4 in ?? ()
>   No symbol table info available.
>   #20 0x00007f43eccc51fa in g_closure_invoke () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #21 0x00007f43eccf41fc in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #22 0x00007f43ecce4f31 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #23 0x00007f43ecce5161 in g_signal_emit_valist () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #24 0x00007f43ecce5223 in g_signal_emit () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #25 0x000055b136b68f94 in gimp_container_remove ()
>   No symbol table info available.
>   #26 0x000055b136be5aa4 in ?? ()
>   No symbol table info available.
>   #27 0x000055b136b68b04 in gimp_container_clear ()
>   No symbol table info available.
>   #28 0x000055b136b69d3d in ?? ()
>   No symbol table info available.
>   #29 0x00007f43eccd3e4f in g_object_unref () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #30 0x000055b1368d45b6 in ?? ()
>   No symbol table info available.
>   #31 0x00007f43ecccef77 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #32 0x00007f43ecba3c42 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #33 0x00007f43eccd0adb in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #34 0x00007f43eccd40a6 in g_object_run_dispose () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #35 0x000055b1368d5f96 in ?? ()
>   No symbol table info available.
>   #36 0x00007f43eccc51fa in g_closure_invoke () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #37 0x00007f43eccf41fc in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #38 0x00007f43ecce4f31 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #39 0x00007f43ecce5161 in g_signal_emit_valist () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #40 0x00007f43ecce5223 in g_signal_emit () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #41 0x00007f43eccc51fa in g_closure_invoke () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #42 0x00007f43eccf41fc in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #43 0x00007f43ecce4f31 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #44 0x00007f43ecce5161 in g_signal_emit_valist () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #45 0x00007f43ecce5223 in g_signal_emit () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #46 0x00007f43ed6989c6 in ?? () from
> /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
>   No symbol table info available.
>   #47 0x00007f43eccc51fa in g_closure_invoke () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #48 0x00007f43eccf4340 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #49 0x00007f43ecce4f31 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #50 0x00007f43ecce5161 in g_signal_emit_valist () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #51 0x00007f43ecce5223 in g_signal_emit () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #52 0x00007f43ed6991d9 in ?? () from
> /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
>   No symbol table info available.
>   #53 0x00007f43ed7434d7 in ?? () from
> /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
>   No symbol table info available.
>   #54 0x00007f43eccc51fa in g_closure_invoke () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #55 0x00007f43eccf4888 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #56 0x00007f43ecce4892 in ?? () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #57 0x00007f43ecce5161 in g_signal_emit_valist () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #58 0x00007f43ecce5223 in g_signal_emit () from
> /lib/x86_64-linux-gnu/libgobject-2.0.so.0
>   No symbol table info available.
>   #59 0x00007f43ed86f024 in ?? () from
> /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
>   No symbol table info available.
>   #60 0x00007f43ed741094 in gtk_propagate_event () from
> /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
>   No symbol table info available.
>   #61 0x00007f43ed7426db in gtk_main_do_event () from
> /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
>   No symbol table info available.
>   #62 0x00007f43edbcb16b in ?? () from
> /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
>   No symbol table info available.
>   #63 0x00007f43ecbc51c5 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #64 0x00007f43ecc24247 in ?? () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #65 0x00007f43ecbc5b87 in g_main_loop_run () from
> /lib/x86_64-linux-gnu/libglib-2.0.so.0
>   No symbol table info available.
>   #66 0x000055b13688a515 in app_run ()
>   No symbol table info available.
>   #67 0x000055b13688041f in main ()
>   No symbol table info available.
>   [Inferior 1 (process 23798) detached]
>
>   ```
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/gimp/+bug/2055044/+subscriptions
>
>

-- 

*-- С уважением, Валерий, *

*+38(050)3237664--------------------------------------*