Took me a while to dig up my octeon machine. The problem is that requestid is an int32, not a long long. Diff below fixes this for me.
OK? martijn@ On Wed, 2022-02-09 at 15:01 +0100, Sebastian Oswald wrote: > > Synopsis: snmpd exits upon query by manager > > Category: system > > Environment: > System : OpenBSD 7.0 > Details : OpenBSD 7.0-current (GENERIC.MP) #843: Tue Feb 8 > 18:55:35 MST 2022 > > [email protected]:/usr/src/sys/arch/octeon/compile/GENERIC.MP > > Architecture: OpenBSD.octeon > Machine : octeon > > > Description: > after recent updates/upgrade via 'syspugrade -s' and 'pkg_add -u' snmpd exits > upon the first poll by a manager. > no errors are logged, but when spawning snmpd in foreground with extensive > verbosity the following is shown: > > [...] > USM: engineid '', engine boots 0, engine time 0, user '' > snmpe_parse: 172.25.50.99:161: unknown engine id > USM: engineid > '800075cb8192181e2bdb5065b50b43f6c3def2b40fd8a21228809b0ee452cc88', engine > boots 0, engine time 1644411792, user 'zabbix' > snmpe_parse: 172.25.50.99:161: SNMPv3 pdutype GetBulkRequest, flags 0x7, > secmodel 3, user 'zabbix', ctx-engine > 800075cb8192181e2bdb5065b50b43f6c3def2b40fd8a21228809b0ee452cc88, ctx-name > '', request > 1116207041 > 78566 parent exiting > > > when trying to use protocol version 2c: > [...] > snmpe_parse: 172.25.50.99:161: SNMPv2 'test' pdutype GetBulkRequest request > 1825123407 > 94220 parent exiting > > > > snmpd.conf contents: > listen_address="172.25.50.1" > listen on $listen_address > system description "OpenBSD gateway" > system location "home" > system services 74 > system oid 1.3.6.1.4.1.30155.23.1 > seclevel enc > user "zabbix" authkey "secret" auth "hmac-md5" enckey "secret" enc "aes" > > > > > How-To-Repeat: > > Steps to reproduce: > - start snmpd (via rcctl or with "snmpd -dvvvvv" for verbose output) > - poll agent from another host > - snmpd exits > Index: application.c =================================================================== RCS file: /cvs/src/usr.sbin/snmpd/application.c,v retrieving revision 1.2 diff -u -p -r1.2 application.c --- application.c 30 Jan 2022 13:27:39 -0000 1.2 +++ application.c 22 Feb 2022 12:45:43 -0000 @@ -610,7 +610,7 @@ appl_processpdu(struct snmp_message *sta size_t i, varbindlen = 0, repeaterlen; /* pdu must be ASN.1 validated in snmpe.c */ - (void) ober_scanf_elements(pdu, "{iiie", &requestid, &nonrepeaters, + (void) ober_scanf_elements(pdu, "{diie", &requestid, &nonrepeaters, &maxrepetitions, &varbindlist); /* RFC 3413, section 3.2, processPDU, item 5, final bullet */
