Package: clamav-daemon Version: 0.99.2+dfsg-0+deb8u2 Severity: important Dear Maintainer,
Today, in my servers (at least 3 servers), starting from circa 9.00 local time (Europe/Rome) clamav stop working, like: Jan 26 12:57:02 lupus freshclam[2423]: Received signal: wake up Jan 26 12:57:02 lupus freshclam[2423]: ClamAV update process started at Fri Jan 26 12:57:02 2018 Jan 26 12:57:02 lupus freshclam[2423]: WARNING: Your ClamAV installation is OUTDATED! Jan 26 12:57:02 lupus freshclam[2423]: WARNING: Local version: 0.99.2 Recommended version: 0.99.3 Jan 26 12:57:02 lupus freshclam[2423]: DON'T PANIC! Read http://www.clamav.net/documents/upgrading-clamav Jan 26 12:57:02 lupus freshclam[2423]: main.cld is up to date (version: 58,sigs: 4566249, f-level: 60, builder: sigmgr) Jan 26 12:57:02 lupus freshclam[2423]: daily.cld is up to date (version: 24257, sigs: 1835982, f-level: 63, builder: neo) Jan 26 12:57:02 lupus freshclam[2423]: bytecode.cld is up to date (version: 319, sigs: 75, f-level: 63, builder: neo) Jan 26 13:01:23 lupus clamd[2479]: ERROR: accept() failed: Jan 26 13:01:23 lupus clamd[2479]: ERROR: accept() failed: [...] Jan 26 13:01:23 lupus clamd[2479]: ERROR: accept() failed: Jan 26 13:01:23 lupus clamd[2479]: LibClamAV Error: cli_gentempfd: Can't create temporary file /tmp/clamav-6587ca997bc2adfefc247ee13543538e.tmp: Too many open files Doing repetedly (after a restart): root@lupus:~# ls -1 /proc/$(pidof clamd)/fd/ |wc -l 159 it is clear that clamav does not close anymore file descriptors, and sooner or later eats all of that. I've tried to cleanup database, but nothing changed. See also: https://bugzilla.clamav.net/show_bug.cgi?id=12017 Thanks. -- Package-specific info: --- configuration --- Checking configuration files in /etc/clamav Config file: clamd.conf ----------------------- LogFile = "/var/log/clamav/clamav.log" StatsHostID = "auto" StatsEnabled disabled StatsPEDisabled = "yes" StatsTimeout = "10" LogFileUnlock disabled LogFileMaxSize = "4294967295" LogTime = "yes" LogClean disabled LogSyslog disabled LogFacility = "LOG_LOCAL6" LogVerbose disabled LogRotate = "yes" ExtendedDetectionInfo = "yes" PidFile disabled TemporaryDirectory disabled DatabaseDirectory = "/var/lib/clamav" OfficialDatabaseOnly disabled LocalSocket = "/var/run/clamav/clamd.ctl" LocalSocketGroup = "clamav" LocalSocketMode = "666" FixStaleSocket = "yes" TCPSocket disabled TCPAddr disabled MaxConnectionQueueLength = "15" StreamMaxLength = "26214400" StreamMinPort = "1024" StreamMaxPort = "2048" MaxThreads = "12" ReadTimeout = "180" CommandReadTimeout = "5" SendBufTimeout = "200" MaxQueue = "100" IdleTimeout = "30" ExcludePath disabled MaxDirectoryRecursion = "15" FollowDirectorySymlinks disabled FollowFileSymlinks disabled CrossFilesystems = "yes" SelfCheck = "3600" DisableCache disabled VirusEvent disabled ExitOnOOM disabled AllowAllMatchScan = "yes" Foreground disabled Debug disabled LeaveTemporaryFiles disabled User = "clamav" AllowSupplementaryGroups disabled Bytecode = "yes" BytecodeSecurity = "TrustSigned" BytecodeTimeout = "60000" BytecodeUnsigned disabled BytecodeMode = "Auto" DetectPUA disabled ExcludePUA disabled IncludePUA disabled AlgorithmicDetection = "yes" ScanPE = "yes" ScanELF = "yes" DetectBrokenExecutables disabled ScanMail = "yes" ScanPartialMessages disabled PhishingSignatures = "yes" PhishingScanURLs = "yes" PhishingAlwaysBlockCloak disabled PhishingAlwaysBlockSSLMismatch disabled PartitionIntersection disabled HeuristicScanPrecedence disabled StructuredDataDetection disabled StructuredMinCreditCardCount = "3" StructuredMinSSNCount = "3" StructuredSSNFormatNormal = "yes" StructuredSSNFormatStripped disabled ScanHTML = "yes" ScanOLE2 = "yes" OLE2BlockMacros disabled ScanPDF = "yes" ScanSWF = "yes" ScanXMLDOCS = "yes" ScanHWP3 = "yes" ScanArchive = "yes" ArchiveBlockEncrypted disabled ForceToDisk disabled MaxScanSize = "104857600" MaxFileSize = "26214400" MaxRecursion = "16" MaxFiles = "10000" MaxEmbeddedPE = "10485760" MaxHTMLNormalize = "10485760" MaxHTMLNoTags = "2097152" MaxScriptNormalize = "5242880" MaxZipTypeRcg = "1048576" MaxPartitions = "50" MaxIconsPE = "100" MaxRecHWP3 = "16" PCREMatchLimit = "10000" PCRERecMatchLimit = "5000" PCREMaxFileSize = "26214400" ScanOnAccess disabled OnAccessMountPath disabled OnAccessIncludePath disabled OnAccessExcludePath disabled OnAccessExcludeUID disabled OnAccessMaxFileSize = "5242880" OnAccessDisableDDD disabled OnAccessPrevention disabled OnAccessExtraScanning disabled DevACOnly disabled DevACDepth disabled DevPerformance disabled DevLiblog disabled DisableCertCheck disabled Config file: freshclam.conf --------------------------- StatsHostID disabled StatsEnabled disabled StatsTimeout disabled LogFileMaxSize = "4294967295" LogTime = "yes" LogSyslog disabled LogFacility = "LOG_LOCAL6" LogVerbose disabled LogRotate = "yes" PidFile disabled DatabaseDirectory = "/var/lib/clamav" Foreground disabled Debug disabled AllowSupplementaryGroups disabled UpdateLogFile = "/var/log/clamav/freshclam.log" DatabaseOwner = "clamav" Checks = "24" DNSDatabaseInfo = "current.cvd.clamav.net" DatabaseMirror = "db.local.clamav.net", "database.clamav.net" PrivateMirror disabled MaxAttempts = "5" ScriptedUpdates = "yes" TestDatabases = "yes" CompressLocalDatabase disabled ExtraDatabase disabled DatabaseCustomURL disabled HTTPProxyServer disabled HTTPProxyPort disabled HTTPProxyUsername disabled HTTPProxyPassword disabled HTTPUserAgent disabled NotifyClamd = "/etc/clamav/clamd.conf" OnUpdateExecute disabled OnErrorExecute disabled OnOutdatedExecute disabled LocalIPAddress disabled ConnectTimeout = "30" ReceiveTimeout = "30" SubmitDetectionStats disabled DetectionStatsCountry disabled DetectionStatsHostID disabled SafeBrowsing disabled Bytecode = "yes" clamav-milter.conf not found Software settings ----------------- Version: 0.99.2 Optional features supported: MEMPOOL IPv6 FRESHCLAM_DNS_FIX AUTOIT_EA06 BZIP2 LIBXML2 PCRE ICONV JSON JIT Database information -------------------- Database directory: /var/lib/clamav main.cld: version 58, sigs: 4566249, built on Wed Jun 7 23:38:10 2017 bytecode.cld: version 319, sigs: 75, built on Thu Dec 7 03:17:11 2017 daily.cld: version 24257, sigs: 1835982, built on Fri Jan 26 10:24:57 2018 Total number of signatures: 6402306 Platform information -------------------- uname: Linux 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 OS: linux-gnu, ARCH: x86_64, CPU: x86_64 Full OS version: Debian GNU/Linux 8.10 (jessie) zlib version: 1.2.8 (1.2.8), compile flags: a9 Triple: x86_64-pc-linux-gnu CPU: nocona, Little-endian platform id: 0x0a2152520804090201040902 Build information ----------------- GNU C: 4.9.2 (4.9.2) GNU C++: 4.9.2 (4.9.2) CPPFLAGS: -D_FORTIFY_SOURCE=2 CFLAGS: -g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FILE_OFFSET_BITS=64 -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE CXXFLAGS: LDFLAGS: -fPIE -pie -Wl,-z,relro -Wl,-z,now -Wl,--as-needed Configure: '--build=x86_64-linux-gnu' '--prefix=/usr' '--includedir=/usr/include' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--sysconfdir=/etc' '--localstatedir=/var' '--libexecdir=/usr/lib/clamav' '--disable-maintainer-mode' '--disable-dependency-tracking' 'CFLAGS=-g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FILE_OFFSET_BITS=64' 'CPPFLAGS=-D_FORTIFY_SOURCE=2' 'CXXFLAGS=-g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wall -D_FILE_OFFSET_BITS=64' 'LDFLAGS=-fPIE -pie -Wl,-z,relro -Wl,-z,now -Wl,--as-needed' '--with-dbdir=/var/lib/clamav' '--sysconfdir=/etc/clamav' '--disable-clamav' '--disable-unrar' '--enable-milter' '--enable-dns-fix' '--with-libjson' '--with-gnu-ld' '-with-system-llvm=/usr/bin/llvm-config' '--with-llvm-linking=dynamic' '--with-systemdsystemunitdir=/lib/systemd/system' 'build_alias=x86_64-linux-gnu' sizeof(void*) = 8 Engine flevel: 82, dconf: 82 --- data dir --- total 429200 -rw-r--r-- 1 clamav clamav 766976 Dec 7 03:55 bytecode.cld drwxr-xr-x 3 clamav clamav 4096 Mar 5 2017 clamav-295733b0c7d4e4a5775914e5f616d762.tmp -rw-r--r-- 1 clamav clamav 131212800 Jan 26 10:56 daily.cld -rw-r--r-- 1 clamav clamav 307499008 Jun 8 2017 main.cld -rw------- 1 clamav clamav 520 Jan 26 15:57 mirrors.dat -- System Information: Debian Release: 8.10 APT prefers oldstable-updates APT policy: (500, 'oldstable-updates'), (500, 'oldstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.16.0-4-amd64 (SMP w/4 CPU cores) Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages clamav-daemon depends on: ii adduser 3.113+nmu3 ii clamav-base 0.99.2+dfsg-0+deb8u2 ii clamav-freshclam [clamav-data] 0.99.2+dfsg-0+deb8u2 ii debconf [debconf-2.0] 1.5.56+deb8u1 ii dpkg 1.17.27 ii init-system-helpers 1.22 ii libc6 2.19-18+deb8u10 ii libclamav7 0.99.2+dfsg-0+deb8u2 ii libncurses5 5.9+20140913-1+deb8u2 ii libssl1.0.0 1.0.1t-1+deb8u7 ii libsystemd0 215-17+deb8u7 ii libtinfo5 5.9+20140913-1+deb8u2 ii lsb-base 4.1+Debian13+nmu1 ii procps 2:3.3.9-9 ii ucf 3.0030 ii zlib1g 1:1.2.8.dfsg-2+b1 Versions of packages clamav-daemon recommends: ii clamdscan 0.99.2+dfsg-0+deb8u2 Versions of packages clamav-daemon suggests: pn apparmor <none> pn clamav-docs <none> pn daemon <none> -- debconf information: clamav-daemon/StreamMaxLength: 25 clamav-daemon/TcpOrLocal: UNIX clamav-daemon/SelfCheck: 3600 clamav-daemon/MaxHTMLNormalize: 10M clamav-daemon/FollowDirectorySymlinks: false clamav-daemon/ScanSWF: true clamav-daemon/StatsHostID: auto clamav-daemon/LocalSocketGroup: clamav clamav-daemon/LogFile: /var/log/clamav/clamav.log clamav-daemon/StatsTimeout: 10 clamav-daemon/ScanArchive: true clamav-daemon/ScanOnAccess: false clamav-daemon/LogRotate: true clamav-daemon/User: clamav clamav-daemon/OnAccessMaxFileSize: 5M clamav-daemon/BytecodeSecurity: TrustSigned clamav-daemon/AllowAllMatchScan: true clamav-daemon/MaxConnectionQueueLength: 15 clamav-daemon/ReadTimeout: 180 clamav-daemon/LocalSocketMode: 666 clamav-daemon/TCPAddr: any clamav-daemon/StatsEnabled: false clamav-daemon/FixStaleSocket: true clamav-daemon/debconf: true clamav-daemon/MaxDirectoryRecursion: 15 clamav-daemon/LogTime: true clamav-daemon/DisableCertCheck: false clamav-daemon/MaxScriptNormalize: 5M clamav-daemon/BytecodeTimeout: 60000 clamav-daemon/FollowFileSymlinks: false clamav-daemon/Bytecode: true clamav-daemon/TCPSocket: 3310 clamav-daemon/MaxZipTypeRcg: 1M clamav-daemon/MaxEmbeddedPE: 10M clamav-daemon/StatsPEDisabled: true clamav-daemon/LocalSocket: /var/run/clamav/clamd.ctl clamav-daemon/AddGroups: proxy Debian-exim c-icap clamav-daemon/LogSyslog: false clamav-daemon/MaxHTMLNoTags: 2M clamav-daemon/MaxThreads: 12 clamav-daemon/ForceToDisk: false clamav-daemon/ScanMail: true