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[Bug 2019488] [NEW] segmentation fault

To: edubuntu-bugs@xxxxxxxxxxxxxxxxxxx
From: Hook <2019488@xxxxxxxxxxxxxxxxxx>
Date: Sat, 13 May 2023 18:14:50 -0000
Reply-to: Bug 2019488 <2019488@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

Description:    Ubuntu 23.04
Release:        23.04

gimp:
  Installed: 2.10.34-1
  Candidate: 2.10.34-1
  Version table:
 *** 2.10.34-1 500
        500 http://de.archive.ubuntu.com/ubuntu lunar/universe amd64 Packages
        100 /var/lib/dpkg/status

GIMP crashed after closing an image tab.

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


```
GNU Image Manipulation Program version 2.10.34
git-describe: GIMP_2_10_34
Build: unknown rev 0 for linux
# C compiler #
	Using built-in specs.
	COLLECT_GCC=gcc
	COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/12/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 12.2.0-16ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-12/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-12 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --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-12-TwSidC/gcc-12-12.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-12-TwSidC/gcc-12-12.2.0/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
	Thread model: posix
	Supported LTO compression algorithms: zlib zstd
	gcc version 12.2.0 (Ubuntu 12.2.0-16ubuntu1) 

# Libraries #
using babl version 0.1.98 (compiled against version 0.1.98)
using GEGL version 0.4.44 (compiled against version 0.4.42)
using GLib version 2.76.1 (compiled against version 2.75.3)
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 1.50.12 (compiled against version 1.50.12)
using Fontconfig version 2.14.1 (compiled against version 2.14.1)
using Cairo version 1.16.0 (compiled against version 1.16.0)

```
> fatal error: Segmentation fault

Stack trace:
```

# Stack traces obtained from PID 112754 - Thread 112754 #


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 112755]
[New LWP 112756]
[New LWP 112757]
[New LWP 112758]
[New LWP 112759]
[New LWP 112760]
[New LWP 112761]
[New LWP 112769]
[New LWP 112770]
[New LWP 112771]
[New LWP 112781]
[New LWP 113380]
[New LWP 118802]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fc5ab89bca0 in malloc_consolidate (av=av@entry=0x7fc5ab9f6c80 <main_arena>) at ./malloc/malloc.c:4768
  Id   Target Id                                         Frame 
* 1    Thread 0x7fc5aaf0ae40 (LWP 112754) "gimp-2.10"    0x00007fc5ab89bca0 in malloc_consolidate (av=av@entry=0x7fc5ab9f6c80 <main_arena>) at ./malloc/malloc.c:4768
  2    Thread 0x7fc5aa39e6c0 (LWP 112755) "worker"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  3    Thread 0x7fc5a9b9d6c0 (LWP 112756) "worker"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  4    Thread 0x7fc5a939c6c0 (LWP 112757) "worker"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  5    Thread 0x7fc5a8b9b6c0 (LWP 112758) "worker"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  6    Thread 0x7fc59bfff6c0 (LWP 112759) "worker"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  7    Thread 0x7fc59b7fe6c0 (LWP 112760) "worker"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  8    Thread 0x7fc59affd6c0 (LWP 112761) "worker"       syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  9    Thread 0x7fc5837fe6c0 (LWP 112769) "pool-spawner" syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  10   Thread 0x7fc583fff6c0 (LWP 112770) "gmain"        0x00007fc5ab90fd7f in __GI___poll (fds=0x564a65d73950, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  11   Thread 0x7fc5890306c0 (LWP 112771) "gdbus"        0x00007fc5ab90fd7f in __GI___poll (fds=0x7fc578000b90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  12   Thread 0x7fc5337f96c0 (LWP 112781) "async"        syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  13   Thread 0x7fc531a9d6c0 (LWP 113380) "swap writer"  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  14   Thread 0x7fc530e9c6c0 (LWP 118802) "paint"        syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38

Thread 14 (Thread 0x7fc530e9c6c0 (LWP 118802) "paint"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000564a648f1491 in  ()
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 11, 140733134122400, 140484897521664, 8387092580893298618, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 13 (Thread 0x7fc531a9d6c0 (LWP 113380) "swap writer"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac17cde9 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 11, 140733134114560, 140484910108672, 8387095325914271674, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 12 (Thread 0x7fc5337f96c0 (LWP 112781) "async"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000564a64b31c30 in  ()
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124976, 140484940894208, 8387100464842641338, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 11 (Thread 0x7fc5890306c0 (LWP 112771) "gdbus"):
#0  0x00007fc5ab90fd7f in __GI___poll (fds=0x7fc578000b90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007fc5abbf40ee in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5abb98bdf in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc5abe3301a in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 11, 140733134124992, 140486375571456, 8387254559142416314, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 10 (Thread 0x7fc583fff6c0 (LWP 112770) "gmain"):
#0  0x00007fc5ab90fd7f in __GI___poll (fds=0x564a65d73950, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007fc5abbf40ee in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5abb981b0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc5abb98201 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 11, 140733134124672, 140486291484672, 8387275286117715898, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7fc5837fe6c0 (LWP 112769) "pool-spawner"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5abb64a7b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc5abbc9b4a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 11, 140733134124864, 140486283091968, 8387276385092472762, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7fc59affd6c0 (LWP 112761) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac13be33 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124832, 140486677352448, 8387290678206762938, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7fc59b7fe6c0 (LWP 112760) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac13be33 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124832, 140486685745152, 8387293977278517178, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7fc59bfff6c0 (LWP 112759) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac13be33 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124832, 140486694137856, 8387292878303760314, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7fc5a8b9b6c0 (LWP 112758) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac13be33 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124832, 140486907637760, 8387321965969772474, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7fc5a939c6c0 (LWP 112757) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac13be33 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124832, 140486916030464, 8387325265041526714, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7fc5a9b9d6c0 (LWP 112756) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac13be33 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124832, 140486924423168, 8387324161771802554, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7fc5aa39e6c0 (LWP 112755) "worker"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc5abbed983 in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc5ac13be33 in  () at /lib/x86_64-linux-gnu/libgegl-0.4.so.0
#3  0x00007fc5abbc5361 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc5ab88f18a in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140486963162784, -8363587407874519110, -1144, 0, 140733134124832, 140486932815872, 8387327460843556794, 8387328139733602234}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fc5ab91dbd0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7fc5aaf0ae40 (LWP 112754) "gimp-2.10"):
#0  0x00007fc5ab89bca0 in malloc_consolidate (av=av@entry=0x7fc5ab9f6c80 <main_arena>) at ./malloc/malloc.c:4768
        fb = 0x7fc5ab9f6c90 <main_arena+16>
        maxfb = 0x7fc5ab9f6cd8 <main_arena+88>
        p = 0x564a72985680
        nextp = <optimized out>
        unsorted_bin = 0x7fc5ab9f6ce0 <main_arena+96>
        first_unsorted = <optimized out>
        nextchunk = 0x564a729856a0
        size = 32
        nextsize = <optimized out>
        prevsize = <optimized out>
        nextinuse = 1
#1  0x00007fc5ab89e3c8 in _int_malloc (av=av@entry=0x7fc5ab9f6c80 <main_arena>, bytes=bytes@entry=4096) at ./malloc/malloc.c:3951
        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  0x00007fc5ab89f48d in __GI___libc_malloc (bytes=bytes@entry=4096) at ./malloc/malloc.c:3305
        ar_ptr = 0x7fc5ab9f6c80 <main_arena>
        victim = <optimized out>
        tbytes = <optimized out>
        __PRETTY_FUNCTION__ = "__libc_malloc"
#3  0x00007fc5ab8780f4 in __GI__IO_file_doallocate (fp=0x564a7066fc30) at ./libio/filedoalloc.c:101
        size = 4096
        p = <optimized out>
        st = {st_dev = 64769, st_ino = 50344364, 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 = 1684001392, tv_nsec = 429491042}, st_mtim = {tv_sec = 1684001392, tv_nsec = 429491042}, st_ctim = {tv_sec = 1684001392, tv_nsec = 429491042}, __glibc_reserved = {0, 0, 0}}
#4  0x00007fc5ab888080 in __GI__IO_doallocbuf (fp=fp@entry=0x564a7066fc30) at ./libio/libioP.h:946
#5  0x00007fc5ab886fe0 in _IO_new_file_overflow (f=0x564a7066fc30, ch=-1) at ./libio/fileops.c:744
#6  0x00007fc5ab8857b5 in _IO_new_file_xsputn (n=60, data=<optimized out>, f=<optimized out>) at ./libio/libioP.h:946
        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 = 60
#7  _IO_new_file_xsputn (f=0x564a7066fc30, data=<optimized out>, n=60) at ./libio/fileops.c:1196
        s = <optimized out>
        to_do = 60
#8  0x00007fc5ab856aa1 in __printf_buffer_flush_to_file (buf=0x7ffefc77a410) at ../libio/libioP.h:946
        count = 60
        __PRETTY_FUNCTION__ = "__printf_buffer_flush_to_file"
#9  __printf_buffer_to_file_done (buf=buf@entry=0x7ffefc77a410) at ./stdio-common/printf_buffer_to_file.c:120
#10 0x00007fc5ab8609b1 in __vfprintf_internal (s=0x564a7066fc30, format=0x7fc5ac5ef518 "\n# Stack traces obtained from PID %d - Thread %lu #\n\n", ap=0x7ffefc77a510, mode_flags=2) at ./stdio-common/vfprintf-internal.c:1475
        _cleanup_start_doit = <optimized out>
        _buffer = {__routine = 0x7fc5ab855770 <__funlockfile>, __arg = 0x564a7066fc30, __canceltype = 0, __prev = 0x0}
        wrap = {base = {write_base = 0x7ffefc77a440 "\n# Stack traces obtained from PID 112754 - Thread 112754 #\n\n\305\177", write_ptr = 0x7ffefc77a47c "\305\177", write_end = 0x7ffefc77a4c0 "\001", written = 60, mode = __printf_buffer_mode_to_file}, fp = 0x564a7066fc30, stage = "\n# Stack traces obtained from PID 112754 - Thread 112754 #\n\n\305\177\000\000\006\000\000\000\000\000\000\000\006\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\237\"\216\253\305\177\000\000\000\000\000\000\002\000\000\000\001\000\000\000\305\177\000\000\000\000\000\000\000\000\000\000\006\000\000\000\000\000\000"}
        done = <optimized out>
#11 0x00007fc5abbe3fd8 in g_fprintf () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fc5ac5e7280 in gimp_stack_trace_print () at /lib/x86_64-linux-gnu/libgimpbase-2.0.so.0
#13 0x0000564a64870a99 in  ()
#14 0x0000564a64870b5e in  ()
#15 0x0000564a64870bbd in  ()
#16 0x00007fc5ab83c4b0 in <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6
#17 0x00007fc5abcbe5a1 in g_type_check_instance_is_fundamentally_a () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#18 0x00007fc5abca595a in g_object_get_data () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#19 0x00007fc5ac887333 in  () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#20 0x00007fc5ac742feb in gtk_main_do_event () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#21 0x0000564a6494fbf4 in gimp_display_shell_canvas_tool_events ()
#22 0x00007fc5ac7434d7 in  () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#23 0x00007fc5abc9a010 in g_closure_invoke () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#24 0x00007fc5abcc73d6 in  () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#25 0x00007fc5abcb70a6 in g_signal_emit_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#26 0x00007fc5abcb7923 in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#27 0x00007fc5ac86f024 in  () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#28 0x00007fc5ac741094 in gtk_propagate_event () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#29 0x00007fc5ac7426db in gtk_main_do_event () at /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#30 0x00007fc5acb5f16b in  () at /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#31 0x00007fc5abb9949d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fc5abbf4178 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fc5abb98bdf in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x0000564a64875254 in app_run ()
#35 0x0000564a6486b2af in main ()
[Inferior 1 (process 112754) detached]

```

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

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https://bugs.launchpad.net/bugs/2019488

Title:
  segmentation fault

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