[holger@localhost smath]$ mono /opt/smath/SMathStudio_Desktop.exe WARNING: The runtime version supported by this application is unavailable. Using default runtime: v4.0.30319 Could not set X locale modifiers Stacktrace: Native stacktrace: mono() [0x4b2102] mono() [0x50919e] mono() [0x4259b3] /lib64/libpthread.so.0(+0xf370) [0x7f60ae4c8370] /lib64/libgdiplus.so.0(+0x41951) [0x7f60a4772951] /lib64/libgdiplus.so.0(GdipLoadImageFromDelegate_linux+0x1ab) [0x7f60a4758aeb] [0x406b83a2] Debug info from gdb: warning: File "/usr/bin/mono-sgen-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load:/usr/bin/mono-gdb.py". To enable execution of this file add add-auto-load-safe-path /usr/bin/mono-sgen-gdb.py line to your configuration file "/home/holger/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/home/holger/.gdbinit". For more information about this security protection see the "Auto-loading safe path" section in the GDB manual. E.g., run from the shell: info "(gdb)Auto-loading safe path" warning: File "/usr/bin/mono-sgen-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load:/usr/bin/mono-gdb.py". [New LWP 7124] [New LWP 7123] [New LWP 7120] [New LWP 7119] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007f60ae4c679b in do_futex_wait.constprop.1 () from /lib64/libpthread.so.0 Id Target Id Frame 5 Thread 0x7f60a73ff700 (LWP 7119) "SGen worker" 0x00007f60ae4c46d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 4 Thread 0x7f60a5860700 (LWP 7120) "Finalizer" 0x00007f60ae4c679b in do_futex_wait.constprop.1 () from /lib64/libpthread.so.0 3 Thread 0x7f6098638700 (LWP 7123) "gmain" 0x00007f60adfc5e2d in poll () from /lib64/libc.so.6 2 Thread 0x7f6097e37700 (LWP 7124) "Main" 0x00007f60ae4c7f19 in waitpid () from /lib64/libpthread.so.0 * 1 Thread 0x7f60af014780 (LWP 7118) "Main" 0x00007f60ae4c679b in do_futex_wait.constprop.1 () from /lib64/libpthread.so.0 Thread 5 (Thread 0x7f60a73ff700 (LWP 7119)): #0 0x00007f60ae4c46d5 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000000000062d19f in thread_func () #2 0x00007f60ae4c0dc5 in start_thread () at /lib64/libpthread.so.0 #3 0x00007f60adfd076d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f60a5860700 (LWP 7120)): #0 0x00007f60ae4c679b in do_futex_wait.constprop.1 () at /lib64/libpthread.so.0 #1 0x00007f60ae4c682f in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007f60ae4c68cb in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00000000005c4141 in finalizer_thread () #4 0x00000000005a3b3c in start_wrapper () #5 0x000000000065db4a in inner_start_thread () #6 0x00007f60ae4c0dc5 in start_thread () at /lib64/libpthread.so.0 #7 0x00007f60adfd076d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f6098638700 (LWP 7123)): #0 0x00007f60adfc5e2d in poll () at /lib64/libc.so.6 #1 0x00007f60a444304c in g_main_context_iterate.isra.24 () at /lib64/libglib-2.0.so.0 #2 0x00007f60a444316c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f60a44431a9 in glib_worker_main () at /lib64/libglib-2.0.so.0 #4 0x00007f60a44680f5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #5 0x00007f60ae4c0dc5 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f60adfd076d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f6097e37700 (LWP 7124)): #0 0x00007f60ae4c7f19 in waitpid () at /lib64/libpthread.so.0 #1 0x00000000004b21c6 in mono_handle_native_sigsegv () #2 0x000000000050919e in mono_arch_handle_altstack_exception () #3 0x00000000004259b3 in mono_sigsegv_signal_handler () #4 0x00007f60ae4c8370 in () at /lib64/libpthread.so.0 #5 0x00007f60a4772951 in gdip_load_png_image_from_file_or_stream () at /lib64/libgdiplus.so.0 #6 0x00007f60a4758aeb in GdipLoadImageFromDelegate_linux () at /lib64/libgdiplus.so.0 #7 0x00000000406b83a2 in () #8 0x00007f6097e35560 in () #9 0x0000000000001000 in () #10 0x00007f609cd23820 in () #11 0x00007f609cd23140 in () #12 0x00007f609cd232e0 in () #13 0x00007f609cd234c0 in () #14 0x00007f609cd23660 in () #15 0x00007f60a778e678 in () #16 0x00007f60a778e608 in () #17 0x00007f6097e35c68 in () #18 0x00007f60a778e558 in () #19 0x00007f6097e35500 in () #20 0x00007f6097e35470 in () #21 0x00007f609cc39e70 in () #22 0x00007f60a778e558 in () #23 0x00007f609cc39e70 in () #24 0x00007f60a77812a8 in () #25 0x00007f60a778e5a8 in () #26 0x00007f6097e35590 in () #27 0x00000000406b7458 in () #28 0x00007f6097e35560 in () Python Exception long too big to convert: #29 0xffffffffffffffff in ()#30 0x00007f60a778e5a8 in () #31 0x00007f60a778e7c8 in () #32 0x00007f60a778e608 in () #33 0x00007f60a778e678 in () #34 0x00007f60a778e6e8 in () #35 0x00007f60a778e758 in () #36 0x00007f60a778e558 in () #37 0x000000004068fc58 in () #38 0x0000000000000000 in () Thread 1 (Thread 0x7f60af014780 (LWP 7118)): #0 0x00007f60ae4c679b in do_futex_wait.constprop.1 () at /lib64/libpthread.so.0 #1 0x00007f60ae4c682f in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007f60ae4c68cb in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00000000005f02a8 in sgen_wait_for_suspend_ack () #4 0x00000000005f03d8 in sgen_thread_handshake () #5 0x00000000005f0bf2 in sgen_client_stop_world () #6 0x00000000006113aa in sgen_stop_world () #7 0x00000000006116a7 in sgen_perform_collection () #8 0x0000000000604e23 in sgen_alloc_obj_nolock () #9 0x000000000060511e in sgen_alloc_obj () #10 0x00000000005f1249 in mono_gc_alloc_obj () #11 0x0000000041aedc58 in () #12 0x00007f60a77fffd8 in () #13 0x00000000011ad1c0 in () #14 0x00000000011acca0 in () #15 0x0000000001a8b5b8 in () #16 0x0000000000000050 in () #17 0x00000000011f87a0 in () #18 0x00007f60a77ff6c8 in () #19 0x00007f60a7800028 in () #20 0x00007ffef6723e10 in () #21 0x0000000041ae4fa4 in () #22 0x0000000000000000 in () ================================================================= Got a SIGSEGV while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. ================================================================= Aborted (core dumped)