Hi All, We are running net-snmp 5.8 and use snmpd as proxy. We got the below crash. At the same time frame, snmpd log showed:
2021-08-23_23:40:20.96206 malloc(): smallbin double linked list corrupted Crash backtrace: [New LWP 685] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/libthread_db.so.1". Core was generated by `/usr/sbin/snmpd -f -c /etc/snmp/snmpd.conf -Dsnmpd/main,mib_init -Lo -I usmConf'. Program terminated with signal SIGABRT, Aborted. #0 __GI_raise (sig=) at ../sysdeps/unix/sysv/linux/raise.c:50 50 return ret; #0 __GI_raise (sig=) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x000000ffeabb5f68 in __GI_abort () at abort.c:79 #2 0x000000ffeabf8eb8 in __libc_message (action=, fmt=) at ../sysdeps/posix/libc_fatal.c:181 #3 0x000000ffeac01458 in malloc_printerr (str=) at malloc.c:5350 #4 0x000000ffeac04514 in _int_malloc (av=0xffead1b528 , bytes=1099159117824) at malloc.c:3648 #5 0x000000ffeac076a0 in __libc_calloc (n=, elem_size=) at malloc.c:3436 #6 0x000000ffeb17bb1c in netsnmp_create_delegated_cache () from /usr/lib/libnetsnmpagent.so.35 #7 0x000000ffeaf08f5c in proxy_handler () from /usr/lib/libnetsnmpmibs.so.35 #8 0x000000ffeb17a8ec in netsnmp_call_handlers () from /usr/lib/libnetsnmpagent.so.35 #9 0x000000ffeb18ea3c in handle_var_requests () from /usr/lib/libnetsnmpagent.so.35 #10 0x000000ffeb18fe24 in handle_pdu () from /usr/lib/libnetsnmpagent.so.35 #11 0x000000ffeb190050 in netsnmp_handle_request () from /usr/lib/libnetsnmpagent.so.35 #12 0x000000ffeb190744 in handle_snmp_packet () from /usr/lib/libnetsnmpagent.so.35 warning: GDB can't find the start of the function at 0xffead72a6f. Thanks a lot for your help. Jenny Yao
_______________________________________________ Net-snmp-coders mailing list Net-snmp-coders@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/net-snmp-coders
