Package: gmsh Version: 4.6.0+ds1-1 Followup-For: Bug #956454 Dear Maintainer,
Gmsh segfaults at startup, even for systems without the radeon driver (I am using nouveau). Here is a transcript: $ gmsh Segmentation fault Running gdb reports the error in: Thread 1 "gmsh" received signal SIGSEGV, Segmentation fault. 0x00007ffff66e516e in XFillRectangle () from /usr/lib/x86_64-linux-gnu/libX11.so.6 and the backtrace is: #0 0x00007ffff66e516e in XFillRectangle () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #1 0x00007ffff68bed9a in Fl_Graphics_Driver::rectf(int, int, int, int) () from /usr/lib/x86_64-linux-gnu/libfltk.so.1.3 #2 0x00007ffff7612a05 in drawContextFltkStringTexture::queueString::flush() () from /usr/lib/x86_64-linux-gnu/libgmsh.so.4.6 #3 0x00007ffff75f4092 in openglWindow::draw() () from /usr/lib/x86_64-linux-gnu/libgmsh.so.4.6 #4 0x00007ffff69439f5 in Fl_Gl_Window::flush() () from /usr/lib/x86_64-linux-gnu/libfltk_gl.so.1.3 #5 0x00007ffff6848117 in Fl::flush() () from /usr/lib/x86_64-linux-gnu/libfltk.so.1.3 #6 0x00007ffff6849170 in Fl::wait(double) () from /usr/lib/x86_64-linux-gnu/libfltk.so.1.3 #7 0x00007ffff684924d in Fl::check() () from /usr/lib/x86_64-linux-gnu/libfltk.so.1.3 #8 0x00007ffff6f4d988 in Msg::Direct(char const*, ...) () from /usr/lib/x86_64-linux-gnu/libgmsh.so.4.6 #9 0x00007ffff75c428d in FlGui::instance(int, char**, bool, void (*)(char const*, ...)) () from /usr/lib/x86_64-linux-gnu/libgmsh.so.4.6 #10 0x00007ffff6f3c8d8 in GmshFLTK(int, char**) () from /usr/lib/x86_64-linux-gnu/libgmsh.so.4.6 #11 0x00007ffff6f3dafb in GmshMainFLTK(int, char**) () from /usr/lib/x86_64-linux-gnu/libgmsh.so.4.6 #12 0x00007ffff6990cca in __libc_start_main (main=0x555555555050 <main>, argc=1, argv=0x7fffffffde88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffde78) at ../csu/libc-start.c:308 #13 0x000055555555508a in _start () Best Regards, Thomas -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.9.0-1-amd64 (SMP w/8 CPU threads) Kernel taint flags: TAINT_FIRMWARE_WORKAROUND, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages gmsh depends on: ii libc6 2.31-4 ii libgmsh4 4.6.0+ds1-1 Versions of packages gmsh recommends: ii gmsh-doc 4.6.0+ds1-1 gmsh suggests no packages. -- no debconf information