GNU gdb (Ubuntu 8.1-0ubuntu3.2) 8.1.0.20180409-git Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /snap/code/19/usr/share/code/code...(no debugging symbols found)...done. [New LWP 29858] [New LWP 29864] [New LWP 29861] [New LWP 29862] [New LWP 29871] [New LWP 29856] [New LWP 29870] [New LWP 29866] [New LWP 29875] [New LWP 29874] [New LWP 29892] [New LWP 29880] [New LWP 29857] [New LWP 29877] [New LWP 29884] [New LWP 29853] [New LWP 29882] [New LWP 29879] [New LWP 29878] [New LWP 29873] [New LWP 29872] [New LWP 29869] [New LWP 29894] [New LWP 29854] [New LWP 29867] [New LWP 29863] [New LWP 29859] [New LWP 29865] [New LWP 29868] [New LWP 29881] [New LWP 29860] warning: File "/snap/core/8039/lib/x86_64-linux-gnu/libthread_db-1.0.so" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load". To enable execution of this file add add-auto-load-safe-path /snap/core/8039/lib/x86_64-linux-gnu/libthread_db-1.0.so line to your configuration file "/home/mat/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/home/mat/.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: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available. warning: File "/snap/core/8039/lib/x86_64-linux-gnu/libthread_db-1.0.so" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load". warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available. Core was generated by `/snap/code/19/usr/share/code/code --no-sandbox .'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f66c9da975c in ?? () from /snap/core/current/lib64/ld-linux-x86-64.so.2 [Current thread is 1 (LWP 29858)] (gdb)