Date: Wed, 06 Oct 2010 10:28:00 +0200 From: Bas Smeelen <b.smeelen@ose.nl> To: freebsd-questions@freebsd.org Subject: Re: Issues with FlowCleaner on a spam server. Message-ID: <4CAC3310.3010104@ose.nl> In-Reply-To: <AANLkTimR24BUs1=CwzYmPq-i-rg_c2pz6vg%2Br6Y4d6Gn@mail.gmail.com> References: <AANLkTimR24BUs1=CwzYmPq-i-rg_c2pz6vg%2Br6Y4d6Gn@mail.gmail.com>
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On 10/06/2010 09=3A40 AM=2C perikillo wrote=3A =3E Hi my friends I have a big issue that I still cannot track what is =3E causing that my server stop working=2E =3E =20 may be this bug=3F http=3A//www=2Efreebsd=2Eorg/cgi/query-pr=2Ecgi=3Fpr=3Dkern/146792 a =22fix=22 is also in the report =3E I have a spam gateway running=3A =3E =3E spamassassin =3E clamavis =3E amavis =3E apache+mailgraph =3E postfix =3E bacula client =3E apcupsd client =3E =3E My server is running freebsd 8=2E0-p2 AMD64=2E Raid-1=2E =3E =3E Copyright =28c=29 1992-2009 The FreeBSD Project=2E =3E Copyright =28c=29 1979=2C 1980=2C 1983=2C 1986=2C 1988=2C 1989=2C 1991= =2C 1992=2C 1993=2C 1994 =3E The Regents of the University of California=2E All rights reser= ved=2E =3E FreeBSD is a registered trademark of The FreeBSD Foundation=2E =3E FreeBSD 8=2E0-RELEASE-p2 =235=3A Mon May 10 23=3A23=3A20 PDT 2010 =3E root=40filter=2Eoakwest=2Ecom=3A/usr/obj/usr/src/sys/SPAMKER =3E Timecounter =22i8254=22 frequency 1193182 Hz quality 0 =3E CPU=3A Intel=28R=29 Xeon=28R=29 CPU E3110 =40 3=2E00GHz =282= 999=2E68-MHz K8-class CPU=29 =3E Origin =3D =22GenuineIntel=22 Id =3D 0x1067a Stepping =3D 10 =3E Features=3D0xbfebfbff=3CFPU=2CVME=2CDE=2CPSE=2CTSC=2CMSR=2CPAE=2CMCE= =2CCX8=2CAPIC=2CSEP=2CMTRR=2CPGE=2CMCA=2CCMOV=2CPAT=2CPSE36=2CCLFLUSH=2CDTS= =2CACPI=2CMMX=2CFXSR=2CSSE=2CSSE2=2CSS=2CHTT=2CTM=2CPBE=3E =3E Features2=3D0x408e3fd=3CSSE3=2CDTES64=2CMON=2CDS=5FCPL=2CVMX=2CSMX=2C= EST=2CTM2=2CSSSE3=2CCX16=2CxTPR=2CPDCM=2CSSE4=2E1=2CXSAVE=3E =3E AMD Features=3D0x20100800=3CSYSCALL=2CNX=2CLM=3E =3E AMD Features2=3D0x1=3CLAHF=3E =3E TSC=3A P-state invariant =3E real memory =3D 4294967296 =284096 MB=29 =3E avail memory =3D 4119261184 =283928 MB=29 =3E ACPI APIC Table=3A =3C090208 APIC1432=3E =3E FreeBSD/SMP=3A Multiprocessor System Detected=3A 2 CPUs =3E FreeBSD/SMP=3A 1 package=28s=29 x 2 core=28s=29 =3E cpu0 =28BSP=29=3A APIC ID=3A 0 =3E cpu1 =28AP=29=3A APIC ID=3A 1 =3E =3E For some reason that I still don=27t know=2C amavisd stop working=2C th= e =3E port no longer answer any inbound=2C postfix=2C spamd=2C clamd works=2C= =3E amavisd is the issue normally=2E =3E =3E My server can work for a month=2C each weekend I update the ports and= =3E upgrade my packages=2C spamd rules every month are updated=2E =3E =3E No issue here=2C suddenly after a month or 4-5 weeks the server stop =3E working=2C amavisd stop doing the job=2C I can access the server via ss= h =3E and see the issue=2E =3E =3E This is the 4th time that happens=2E =3E =3E My IDLE goes to 50=25=2C when I start debugging I see a process called= =3E =22FlowCleaner=22 eating 1 CPU=2E =3E =3E Always got the PID 20=2C looks like a internal process=2C I have been= =3E searching info about this process but not to much info=2E =3E =3E I cannot kill this process=2C I can restart clamd=2C spamd=2C apache=2C= =3E bacula=2C but amavisd is stuck=2E =3E =3E If I send a shutdown -r now won=27t work=2C my server just hang-up=2C i= f I =3E press the power button won=27t work to=2E =3E =3E I have to do a cold reboot=2C I don=27t have other choice=2E =3E =3E I have read logs but don=27t see any issue =28maillog=2C console=2C all= =2C message=29=2E =3E =3E One thing to mention=2C is that every time this happen=2C my server fan= =27s =3E are working more faster that usual=2C the first day I detect this I =3E create a batch that send every 5 minutes the core temperature using =3E freebsd coretemp=2Eko module=2E =3E =3E Avg=2E I got 40=27c for each core=3A =3E =3E dev=2Ecpu=2E0=2Etemperature=3A 42=2E0C =3E dev=2Ecpu=2E1=2Etemperature=3A 41=2E0C =3E =3E I search around on Intel site and this chip max temp=2E is 70=27c=2C I= had =3E never seen this number on my emails=2C the biggest number had been 54= =27c =3E and this appear before my server got crazy yesterday=3A =3E =3E dev=2Ecpu=2E0=2Etemperature=3A 53=2E0C =3E dev=2Ecpu=2E1=2Etemperature=3A 49=2E0C =3E =3E Something is causing this=2C a spam attack=2C memory leak mmm I had not= =3E seen my server use the whole 4GB ever=2E =3E =3E My friends=2C what do u you recommend to me to track this=3F =3E =3E Any input will be very appreciated=2C I got 1 month to track this befor= e =3E this happen again=2C thanks! =3E =20 DISCLAIMER=3A This e-mail is for the intended recipient=28s=29 only=2E Acce= ss=2C disclosure=2C copying=2C distribution or reliance on any of it by anyone else is prohibited=2E If yo= u have received it by mistake please let us know by reply and then delete it from your system= =2E
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