=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2019.09.02 07:36:50 =~=~=~=~=~=~=~=~=~=~=~= GNU gdb (Raspbian 7.12-6) 7.12.0.20161007-git Copyright (C) 2016 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 "arm-linux-gnueabihf". 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 /usr/bin/symcon...done. (gdb) run Starting program: /usr/bin/symcon [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1". Program received signal SIGILL, Illegal instruction. 0x017e37a8 in _armv7_tick () (gdb) c Continuing. Program received signal SIGILL, Illegal instruction. 0x017936f0 in OBJ_nid2sn () (gdb) c Continuing. Program terminated with signal SIGILL, Illegal instruction. The program no longer exists. (gdb) set logging on Copying output to gdb.txt. (gdb) thread apply all bt (gdb) set logging off Done logging to gdb.txt. (gdb) c The program is not being run. (gdb) start [1]+ Stopped sudo gdb /usr/bin/symcon ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ^C ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ll -bash: ll: command not found ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ ls -l total 8 -rw-r--r-- 1 root root 2205 Aug 20 07:11 gdb.txt -rw-r--r-- 1 pi pi 0 Jul 25 06:41 output.txt drwxr-xr-x 3 pi pi 4096 Sep 2 07:40 smadata ]0;pi@raspberrypi: ~pi@raspberrypi:~ $ less gdb.txt [?1049h[?1h= Thread 1 (Thread 0xb69c3000 (LWP 15883)): #0 0x01793650 in OBJ_nid2sn () #1 0x0177abf0 in EVP_add_cipher () #2 0x01837cb0 in openssl_add_all_ciphers_int () #3 0x01780758 in ossl_init_add_all_ciphers_ossl_ () #4 0xb6f9d128 in __pthread_once_slow (once_control=0x319bc34 , init_routine=0x1780750 ) at pthread_once.c:116 #5 0x017b90cc in CRYPTO_THREAD_run_once () #6 0x01780e40 in OPENSSL_init_crypto () #7 0x01338e80 in ssh_crypto_init () #8 0x01311900 in _ssh_init () #9 0x013119c0 in libssh_constructor () #10 0x027afe7c in __libc_csu_init () #11 0xb6cc660c in __libc_start_main (main=0xbefff7d4, argc=-1226919936, argv=0xb6cc660c <__libc_start_main+168>, init=0x27afe30 <__libc_csu_init>, fini=0x27afe90 <__libc_csu_fini>, rtld_fini=0xb6fdf1c8 <_dl_fini>, stack_end=0xbefff7d4) at libc-start.c:247 #12 0x004d9ee8 in _start () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Continuing. Program terminated with signal SIGILL, Illegal instruction. The program no longer exists. Starting program: /usr/bin/symcon [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1". Program received signal SIGILL, Illegal instruction. 0x017e36e8 in _armv7_tick () Thread 1 (Thread 0xb69c3000 (LWP 15887)): #0 0x017e36e8 in _armv7_tick () #1 0x004d9898 in OPENSSL_cpuid_setup () #2 0x01780828 in ossl_init_base_ossl_ () #3 0xb6f9d128 in __pthread_once_slow (once_control=0x319bc24 , init_routine=0x17807d0 ) at pthread_once.c:116 #4 0x017b90cc in CRYPTO_THREAD_run_once () #5 0x01780bc0 in OPENSSL_init_crypto () #6 0x01338e80 in ssh_crypto_init () #7 0x01311900 in _ssh_init () #8 0x013119c0 in libssh_constructor () #9 0x027afe7c in __libc_csu_init () #10 0xb6cc660c in __libc_start_main (main=0xbefff7d4, argc=-1226919936, argv=0xb6cc660c <__libc_start_main+168>, init=0x27afe30 <__libc_csu_init>, fini=0x27afe90 <__libc_csu_fini>, rtld_fini=0xb6fdf1c8 <_dl_fini>, stack_end=0xbefff7d4) at libc-start.c:247 #11 0x004d9ee8 in _start () Backtrace stopped: previous frame identical to this frame (corrupt stack?) gdb.txt (END)  (END)