Bug#1098383: gimp: segmentation fault when toggling alpha channel

Eerik Abel medianway3 at gmail.com
Wed Feb 19 21:22:57 GMT 2025


Package: gimp
Version: 3.0.0~RC3-1
Severity: important
X-Debbugs-Cc: medianway3 at gmail.com

In GIMP, there is the Channels dialog on bottom-right. I sometimes turn the
Alpha channel off there for shading. After multiple uses of the dialog and
editing the image for a while, trying to toggle the alpha channel again
sometimes results in GIMP crashing with a fatal error: fatal error:
Segmentation fault. Any unsaved work will be lost that way.

Currently on Debian Sid, also observed the problem with GIMP 3 on Fedora 41.

<!-- Copy-paste this whole debug data to report to developers -->


```
GNU Image Manipulation Program version 3.0.0-RC3
git-describe: GIMP_3_0_0_RC3
Build: unknown rev 0 for linux
# C compiler #
Using built-in specs.
COLLECT_GCC=/usr/bin/cc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-linux-gnu/14/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='Debian 14.2.0-16'
--with-bugurl=file:///usr/share/doc/gcc-14/README.Bugs --enable-
languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2,rust --prefix=/usr --with-gcc-
major-version-only --program-suffix=-14 --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-libstdcxx-
backtrace --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/reproducible-path/gcc-14-14.2.0/debian/tmp-
nvptx/usr,amdgcn-amdhsa=/build/reproducible-path/gcc-14-14.2.0/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=3
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.2.0 (Debian 14.2.0-16)

# Libraries #
using babl version 0.1.110 (compiled against version 0.1.110)
using GEGL version 0.4.54 (compiled against version 0.4.54)
using GLib version 2.83.3 (compiled against version 2.83.3)
using GdkPixbuf version 2.42.12 (compiled against version 2.42.12)
using GTK+ version 3.24.48 (compiled against version 3.24.48)
using Pango version 1.56.1 (compiled against version 1.56.1)
using Fontconfig version 2.15.0 (compiled against version 2.15.0)
using Cairo version 1.18.2 (compiled against version 1.18.2)
using gexiv2 version 0.14.3 (compiled against version 0.14.3)
using exiv2 version 0.28.3

```
> fatal error: Segmentation fault

Stack trace:
```

# Stack traces obtained from PID 17044 - Thread 17044 #

[New LWP 17089]
[New LWP 17064]
[New LWP 17058]
[New LWP 17057]
[New LWP 17056]
[New LWP 17054]
[New LWP 17053]
[New LWP 17052]
[New LWP 17051]
[New LWP 17050]
[New LWP 17049]
[New LWP 17048]
[New LWP 17047]
[New LWP 17046]
[New LWP 17045]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fded384d5dc in __GI___libc_read (fd=25, buf=0x7ffefa032e70, nbytes=255)
at ../sysdeps/unix/sysv/linux/read.c:26
  Id   Target Id                                           Frame
* 1    Thread 0x7fded17f21c0 (LWP 17044) "gimp-3.0"        0x00007fded384d5dc
in __GI___libc_read (fd=25, buf=0x7ffefa032e70, nbytes=255) at
../sysdeps/unix/sysv/linux/read.c:26
  2    Thread 0x7fdea38cf6c0 (LWP 17089) "swap writer"     syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3    Thread 0x7fdeab7fe6c0 (LWP 17064) "[pango] fontcon" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4    Thread 0x7fdeb13fe6c0 (LWP 17058) "[pango] fontcon" syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5    Thread 0x7fdeb1bff6c0 (LWP 17057) "async"           syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  6    Thread 0x7fdec4ff96c0 (LWP 17056) "dconf worker"    0x00007fded384d536
in __GI_ppoll (fds=0x7fdeb8000bb0, nfds=1, timeout=<optimized out>,
sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
  7    Thread 0x7fdec5ffb6c0 (LWP 17054) "worker"          syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8    Thread 0x7fdec67fc6c0 (LWP 17053) "worker"          syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  9    Thread 0x7fdec6ffd6c0 (LWP 17052) "worker"          syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  10   Thread 0x7fdec77fe6c0 (LWP 17051) "worker"          syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  11   Thread 0x7fdec7fff6c0 (LWP 17050) "worker"          syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  12   Thread 0x7fdecca066c0 (LWP 17049) "worker"          syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  13   Thread 0x7fdecd2076c0 (LWP 17048) "worker"          syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  14   Thread 0x7fdecdbfd6c0 (LWP 17047) "gdbus"           0x00007fded384d536
in __GI_ppoll (fds=0x55ac004fd9e0, nfds=7, timeout=<optimized out>,
sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
  15   Thread 0x7fdece3fe6c0 (LWP 17046) "gmain"           0x00007fded384d536
in __GI_ppoll (fds=0x7fdec8000b70, nfds=2, timeout=<optimized out>,
sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
  16   Thread 0x7fdecebff6c0 (LWP 17045) "pool-spawner"    syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 16 (Thread 0x7fdecebff6c0 (LWP 17045) "pool-spawner"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4ccd3fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fded4d374e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fded37dc083 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 = {140594928154304,
-3941628513771643754, -1144, 0, 140733092934832, 140594919763968,
3958972759556955286, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 15 (Thread 0x7fdece3fe6c0 (LWP 17046) "gmain"):
#0  0x00007fded384d536 in __GI_ppoll (fds=0x7fdec8000b70, nfds=2,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 0, tv_nsec = 778178414}
#1  0x00007fded4d060ac in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4d06740 in g_main_context_iteration () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fded4d06791 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fded37dc083 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 = {140594919761600,
-3941628513771643754, -1144, 0, 140733092934640, 140594911371264,
3958973858531712150, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 14 (Thread 0x7fdecdbfd6c0 (LWP 17047) "gdbus"):
#0  0x00007fded384d536 in __GI_ppoll (fds=0x55ac004fd9e0, nfds=7,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 94197166191992, tv_nsec = -1144}
#1  0x00007fded4d060ac in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4d06a3f in g_main_loop_run () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fded4ac92ba in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fded37dc083 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 = {140594911368896,
-3941628513771643754, -1144, 11, 140733092935024, 140594902978560,
3958979355552980118, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 13 (Thread 0x7fdecd2076c0 (LWP 17048) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4be9ab3 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594900924096,
-3941628513771643754, -1144, 2, 140733092937872, 140594892533760,
3958980185555410070, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 12 (Thread 0x7fdecca066c0 (LWP 17049) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4be9ab3 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594892531392,
-3941628513771643754, -1144, 2, 140733092937872, 140594884141056,
3958976886483655830, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 11 (Thread 0x7fdec7fff6c0 (LWP 17050) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4be9ab3 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594814908096,
-3941628513771643754, -1144, 2, 140733092937872, 140594806517760,
3958956816638352534, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 10 (Thread 0x7fdec77fe6c0 (LWP 17051) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4be9ab3 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594806515392,
-3941628513771643754, -1144, 2, 140733092937872, 140594798125056,
3958957915613109398, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 9 (Thread 0x7fdec6ffd6c0 (LWP 17052) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4be9ab3 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594798122688,
-3941628513771643754, -1144, 2, 140733092937872, 140594789732352,
3958954616541355158, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 8 (Thread 0x7fdec67fc6c0 (LWP 17053) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4be9ab3 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594789729984,
-3941628513771643754, -1144, 2, 140733092937872, 140594781339648,
3958955715516112022, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 7 (Thread 0x7fdec5ffb6c0 (LWP 17054) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4be9ab3 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594781337280,
-3941628513771643754, -1144, 2, 140733092937872, 140594772946944,
3958961212537379990, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 6 (Thread 0x7fdec4ff96c0 (LWP 17056) "dconf worker"):
#0  0x00007fded384d536 in __GI_ppoll (fds=0x7fdeb8000bb0, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 1, tv_nsec = -1144}
#1  0x00007fded4d060ac in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4d06740 in g_main_context_iteration () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fdecc19eadd in ?? () from /usr/lib/x86_64-linux-
gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fded37dc083 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 = {140594764551872,
-3941628513771643754, -1144, 17, 140733092936240, 140594756161536,
3958959012440382614, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 5 (Thread 0x7fdeb1bff6c0 (LWP 17057) "async"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x000055abc98a4798 in ?? ()
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594441615040,
-3941628513771643754, -1144, 0, 140733092938080, 140594433224704,
3959199258952277142, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 4 (Thread 0x7fdeb13fe6c0 (LWP 17058) "[pango] fontcon"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4ccd3fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fded4ccd8ab in g_async_queue_pop () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded45de8d7 in ?? () from /lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
No symbol table info available.
#5  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007fded37dc083 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 = {140594433222336,
-3941628513771643754, -1144, 0, 140733092935456, 140594424832000,
3959200357927034006, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 3 (Thread 0x7fdeab7fe6c0 (LWP 17064) "[pango] fontcon"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4ccd3fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fded4ccd8ab in g_async_queue_pop () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded45de8d7 in ?? () from /lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
No symbol table info available.
#5  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007fded37dc083 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 = {140594336753344,
-3941628513771643754, -1144, 0, 140733092935504, 140594328363008,
3959177817938664598, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 2 (Thread 0x7fdea38cf6c0 (LWP 17089) "swap writer"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fded4d36b44 in g_cond_wait () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fded4c22c81 in ?? () from /lib/x86_64-linux-gnu/libgegl-0.4.so.0
No symbol table info available.
#3  0x00007fded4d37223 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fded37dc083 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 = {140594203391680,
-3941628513771643754, -1144, 0, 140733092929168, 140594195001344,
3959159788202826902, 3958984285418626198}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fded385a7b8 in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.

Thread 1 (Thread 0x7fded17f21c0 (LWP 17044) "gimp-3.0"):
#0  0x00007fded384d5dc in __GI___libc_read (fd=25, buf=0x7ffefa032e70,
nbytes=255) at ../sysdeps/unix/sysv/linux/read.c:26
        sc_ret = -512
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        sc_ret = <optimized out>
        __arg2 = <optimized out>
        _a3 = <optimized out>
        _a1 = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg1 = <optimized out>
        _a2 = <optimized out>
#1  __GI___libc_read (fd=25, buf=0x7ffefa032e70, nbytes=255) at
../sysdeps/unix/sysv/linux/read.c:24
No locals.
#2  0x00007fded52f154e in gimp_stack_trace_print () from /lib/x86_64-linux-
gnu/libgimpbase-3.0.so.0
No symbol table info available.
#3  0x000055abc99fba8b in ?? ()
No symbol table info available.
#4  0x000055abc99fc0ae in gimp_fatal_error ()
No symbol table info available.
#5  0x000055abc99ff03d in ?? ()
No symbol table info available.
#6  <signal handler called>
No locals.
#7  0x000055abc99125f4 in gimp_applicator_set_affect ()
No symbol table info available.
#8  0x000055abc98c9ee3 in ?? ()
No symbol table info available.
#9  0x00007fded50bfa10 in g_closure_invoke () from /lib/x86_64-linux-
gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007fded50d3d43 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007fded50d5769 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007fded50db5a6 in g_signal_emit_valist () from /lib/x86_64-linux-
gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007fded50db663 in g_signal_emit () from /lib/x86_64-linux-
gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x000055abc9c53f54 in ?? ()
No symbol table info available.
#15 0x00007fded3c97c6a in ?? () from /lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#16 0x00007fded50bfa10 in g_closure_invoke () from /lib/x86_64-linux-
gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007fded50d3d43 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007fded50d5032 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007fded50db5a6 in g_signal_emit_valist () from /lib/x86_64-linux-
gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007fded50db663 in g_signal_emit () from /lib/x86_64-linux-
gnu/libgobject-2.0.so.0
No symbol table info available.
#21 0x00007fded3f5520c in ?? () from /lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#22 0x00007fded3e05d2e in ?? () from /lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#23 0x00007fded3e07af6 in gtk_main_do_event () from /lib/x86_64-linux-
gnu/libgtk-3.so.0
No symbol table info available.
#24 0x00007fded3b30ce9 in ?? () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#25 0x00007fded3b65136 in ?? () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#26 0x00007fded4d03d5f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#27 0x00007fded4d05fd7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#28 0x00007fded4d06740 in g_main_context_iteration () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
No symbol table info available.
#29 0x00007fded4a8a865 in g_application_run () from /lib/x86_64-linux-
gnu/libgio-2.0.so.0
No symbol table info available.
#30 0x000055abc99fb58e in app_run ()
No symbol table info available.
#31 0x000055abc9831eff in main ()
No symbol table info available.
[Inferior 1 (process 17044) detached]

```


-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.12.13-amd64 (SMP w/8 CPU threads; PREEMPT)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=et_EE.UTF-8, LC_CTYPE=et_EE.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages gimp depends on:
ii  gimp-data            3.0.0~RC3-1
ii  gir1.2-gimp-3.0      3.0.0~RC3-1
ii  graphviz             2.42.4-2+b4
ii  libaa1               1.4p5-51.1+b1
ii  libappstream-glib8   0.8.2-1.1+b1
ii  libarchive13t64      3.7.4-1.1
ii  libasound2t64        1.2.13-1+b1
ii  libbabl-0.1-0        1:0.1.110-1
ii  libbz2-1.0           1.0.8-6
ii  libc6                2.40-7
ii  libcairo2            1.18.2-2
ii  libcfitsio10t64      4.5.0-5
ii  libfontconfig1       2.15.0-2
ii  libfreetype6         2.13.3+dfsg-1
ii  libgcc-s1            14.2.0-17
ii  libgdk-pixbuf-2.0-0  2.42.12+dfsg-2
ii  libgegl-0.4-0t64     1:0.4.54-1
ii  libgexiv2-2          0.14.3-1+b1
ii  libgimp-3.0-0        3.0.0~RC3-1
ii  libglib2.0-0t64      2.83.3-2
ii  libgomp1             14.2.0-17
ii  libgs10              10.04.0~dfsg-2+b1
ii  libgtk-3-0t64        3.24.48-4
ii  libgudev-1.0-0       238-6
ii  libharfbuzz0b        10.2.0-1
ii  libheif1             1.19.5-1+b1
ii  libjpeg62-turbo      1:2.1.5-3+b1
ii  libjson-glib-1.0-0   1.10.6+ds-1
ii  libjxl0.10           0.10.4-2
ii  liblcms2-2           2.16-2
ii  liblzma5             5.6.3-1+b1
ii  libmypaint-1.5-1     1.6.0-3
ii  libopenexr-3-1-30    3.1.5-5.1+b4
ii  libopenjp2-7         2.5.3-1
ii  libpango-1.0-0       1.56.1-1
ii  libpangocairo-1.0-0  1.56.1-1
ii  libpangoft2-1.0-0    1.56.1-1
ii  libpng16-16t64       1.6.46-4
ii  libpoppler-glib8t64  25.01.0-4
ii  librsvg2-2           2.59.90+dfsg-2
ii  libstdc++6           14.2.0-17
ii  libtiff6             4.5.1+git230720-5
ii  libwebp7             1.5.0-0.1
ii  libwebpdemux2        1.5.0-0.1
ii  libwebpmux3          1.5.0-0.1
ii  libwmf-0.2-7         0.2.13-1.1+b3
ii  libwmflite-0.2-7     0.2.13-1.1+b3
ii  libx11-6             2:1.8.10-2
ii  libxcursor1          1:1.2.3-1
ii  libxext6             2:1.3.4-1+b3
ii  libxfixes3           1:6.0.0-2+b4
ii  libxmu6              2:1.1.3-3+b4
ii  libxpm4              1:3.5.17-1+b3
ii  xdg-utils            1.2.1-2
ii  zlib1g               1:1.3.dfsg+really1.3.1-1+b1

Versions of packages gimp recommends:
ii  ghostscript  10.04.0~dfsg-2+b1

Versions of packages gimp suggests:
pn  gimp-data-extras          <none>
pn  gimp-help-en | gimp-help  <none>
ii  gvfs-backends             1.57.1-1
ii  python3                   3.13.1-2

-- no debconf information



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