** Description changed:

+ [ 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) 
+  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>
+   <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 
+   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
+   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>
+         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>
+         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>
+         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>
+         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>
+         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>
+         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>
+         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>
+         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>
+         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>
+         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>
+         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"
+         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"
+         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}}
+         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>
+         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>
+         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>
+         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>
+         _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]
  
  ```

** Changed in: gimp (Ubuntu)
       Status: Confirmed => Triaged

** Changed in: gimp (Ubuntu)
   Importance: Undecided => High

** Changed in: gimp (Ubuntu)
     Assignee: (unassigned) => Aaron Rainbolt (arraybolt3)

** Also affects: gimp (Ubuntu Noble)
   Importance: Undecided
       Status: New

** Also affects: gimp (Ubuntu Oracular)
   Importance: High
     Assignee: Aaron Rainbolt (arraybolt3)
       Status: Triaged

** Changed in: gimp (Ubuntu Noble)
       Status: New => Confirmed

** Changed in: gimp (Ubuntu Noble)
       Status: Confirmed => Triaged

** Changed in: gimp (Ubuntu Oracular)
       Status: Triaged => New

** Changed in: gimp (Ubuntu Noble)
   Importance: Undecided => High

** Changed in: gimp (Ubuntu Noble)
     Assignee: (unassigned) => Aaron Rainbolt (arraybolt3)

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https://bugs.launchpad.net/bugs/2055044

Title:
  GIMP crash at closure on systems with GLib 2.80.0 (and 2.79.x)

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