Date: Fri, 21 May 2010 10:32:10 GMT From: Nikolay Nevzorov <niko@gtelecom.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: amd64/146792: flowcleaner 100% cpu's core load Message-ID: <201005211032.o4LAWAi5079442@www.freebsd.org> Resent-Message-ID: <201005211040.o4LAe2N3061125@freefall.freebsd.org>
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>Number: 146792 >Category: amd64 >Synopsis: flowcleaner 100% cpu's core load >Confidential: no >Severity: critical >Priority: low >Responsible: freebsd-amd64 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri May 21 10:40:02 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Nikolay Nevzorov >Release: 8-STABLE (apr 10 Arp) >Organization: Germes-Telecom >Environment: FreeBSD vpn.gtelecom.ru 8.0-STABLE FreeBSD 8.0-STABLE #2: Fri May 14 01:37:04 YEKST 2010 niko@vpn.gtelecom.ru:/usr/obj/usr/src/sys/VPN amd64 >Description: On high-load network router since some time (1-5 days) process flowcleaner get's 100% load on a one CPU's core. ssh works, remote reboot can't be done, only hard reboot. Bug was seen at many routers: http://forum.nag.ru/forum/index.php?showtopic=55485&st=0 >How-To-Repeat: Bug can be seen only at high-load (more than 30 megabits) routers. >Fix: Without "flowtable" option in kernel's config router works fine. >Release-Note: >Audit-Trail: >Unformatted:
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