pi@nvdpi:~ $ cd linbpq pi@nvdpi:~/linbpq $ gdb linbpq GNU gdb (Raspbian 10.1-1.7) 10.1.90.20210103-git Copyright (C) 2021 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 linbpq... (gdb) r Starting program: /home/pi/linbpq/linbpq [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1". G8BPQ AX25 Packet Switch System Version 6.0.24.70 April 2025 Copyright � 2001-2025 John Wiseman G8BPQ Current Directory is /home/pi/linbpq Log Directory is /home/pi/linbpq Making Directory /home/pi/linbpq/logs Configuration file Preprocessor. Using Configuration file /home/pi/linbpq/bpq32.cfg Conversion (probably) successful PORTS 0x6571b0 LINKS 0x659ef0 DESTS 0x65e1f0 ROUTES 0x664b68 L4 0x666568 BUFFERS 0x66e4e8 [New Thread 0x76c49440 (LWP 10576)] [New Thread 0x76448440 (LWP 10577)] Initialising Port 01 TCPKISS IP 127.0.0.1 Port 8001 Chan A [New Thread 0x75c47440 (LWP 10578)] Initialising Port 02 Telnet Server [New Thread 0x752ff440 (LWP 10579)] [New Thread 0x748fe440 (LWP 10580)] Initialising Port 03 AXIP [New Thread 0x73efd440 (LWP 10581)] [New Thread 0x736fc440 (LWP 10582)] MQTT Enabled 0 [New Thread 0x724fe440 (LWP 10584)] [New Thread 0x72cff440 (LWP 10583)] Starting Chat Config File is /home/pi/linbpq/chatconfig.cfg [New Thread 0x71cfd440 (LWP 10585)] Chat Started [New Thread 0x714fc440 (LWP 10586)] [New Thread 0x70cfb440 (LWP 10587)] Starting Mail Config File is /home/pi/linbpq/linmail.cfg Config Processed [New Thread 0x704fa440 (LWP 10588)] [Thread 0x748fe440 (LWP 10580) exited] [Thread 0x75c47440 (LWP 10578) exited] [New Thread 0x75c47440 (LWP 10589)] [New Thread 0x748fe440 (LWP 10590)] Mail Started [New Thread 0x6fcf9440 (LWP 10591)] [Thread 0x6fcf9440 (LWP 10591) exited] [New Thread 0x6fcf9440 (LWP 10593)] [Thread 0x6fcf9440 (LWP 10593) exited] [New Thread 0x6fcf9440 (LWP 10594)] [Thread 0x6fcf9440 (LWP 10594) exited] --Type for more, q to quit, c to continue without paging--c Thread 1 "linbpq" received signal SIGSEGV, Segmentation fault. strlen () at ../sysdeps/arm/armv6/strlen.S:26 26 ../sysdeps/arm/armv6/strlen.S: No such file or directory. (gdb) bt #0 strlen () at ../sysdeps/arm/armv6/strlen.S:26 #1 0x76cb4564 in __vfprintf_internal (s=0x7effec60, s@entry=0x0, format=format@entry=0x5c7098 "Incoming Connect from %s on Port %d Freq %d Mode %s", ap=..., ap@entry=..., mode_flags=mode_flags@entry=0) at vfprintf-internal.c:1647 #2 0x76cbeaa0 in __vsprintf_internal (mode_flags=0, args=..., format=0x5c7098 "Incoming Connect from %s on Port %d Freq %d Mode %s", maxlen=4294967295, string=0x7effeedc "Incoming Connect from N4NVD on Port 1 Freq 2130702168 Mode heard us, and how well you are hearing t*** CONNECTED ") at iovsprintf.c:96 #3 __vsprintf ( string=0x7effeedc "Incoming Connect from N4NVD on Port 1 Freq 2130702168 Mode heard us, and how well you are hearing t*** CONNECTED ", format=0x5c7098 "Incoming Connect from %s on Port %d Freq %d Mode %s", args=...) at iovsprintf.c:105 #4 0x004d59e8 in sprintf_s ( string=0x7effeedc "Incoming Connect from N4NVD on Port 1 Freq 2130702168 Mode heard us, and how well you are hearing t*** CONNECTED ", plen=100, format=0x5c7098 "Incoming Connect from %s on Port %d Freq %d Mode %s") at /mnt/Source/bpq32/CommonSource/compatbits.c:129 #5 0x004af752 in Connected (Stream=11) at /mnt/Source/bpq32/CommonSource/BBSUtilities.c:10797 --Type for more, q to quit, c to continue without paging--c #6 0x005081ec in PollStreams () at /mnt/Source/bpq32/CommonSource/LinBPQ.c:2126 #7 0x0050787c in main (argc=1, argv=0x7efff2e4) at /mnt/Source/bpq32/CommonSource/LinBPQ.c:1633 (gdb) q A debugging session is active. Inferior 1 [process 10571] will be killed. Quit anyway? (y or n) y pi@nvdpi:~/linbpq $