GNU gdb (Ubuntu 8.1-0ubuntu3) 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". (gdb) handle SIG33 pass notstiop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) attach 1656 Attaching to process 1656 [New LWP 1658] [New LWP 1659] [New LWP 1660] [New LWP 1683] [New LWP 1684] [New LWP 1685] [New LWP 1686] [New LWP 1687] [New LWP 1688] [New LWP 1689] [New LWP 1690] [New LWP 1691] [New LWP 1981] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f130f8ee485 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (gdb) continie Undefined command: "continie". Try "help". (gdb) continue Continuing.