Last Modified: May 29, 2024
Affected Product(s):
BIG-IP APM
Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5
Fixed In:
17.0.0, 16.1.4, 15.1.9
Opened: Dec 05, 2018 Severity: 3-Major
APMD reports 'too many open files' error when reading HTTP requests: -- err apmd[15293]: 01490000:3: HTTPParser.cpp func: "readFromSocket()" line: 113 Msg: epoll_create() failed [Too many open files]. -- err apmd[15293]: 01490000:3: ApmD.cpp func: "process_apd_request()" line: 1801 Msg: Error 3 reading/parsing response from socket 1498. strerror: Too many open files, queue size 0, time since accept There are file descriptor dumps in /var/log/apm showing many deleted files with name krb5_RCXXXXXX: -- err apmd[15293]: 01490264:3: 1492 (/shared/tmp/krb5_RCx8EN5y (deleted)) : cloexec, Fflags[0x8002], read-write -- err apmd[15293]: 01490264:3: 1493 (/shared/tmp/krb5_RCnHclFz (deleted)) : cloexec, Fflags[0x8002], read-write -- err apmd[15293]: 01490264:3: 1494 (/shared/tmp/krb5_RCKGW8ia (deleted)) : cloexec, Fflags[0x8002], read-write
APM end users experience intermittent log on issues.
This failure may happen if the access policy uses Kerberos authentication, Active Directory authentication, or Active Directory query. The conditions under which the Kerberos replay cache leaks is unknown.
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