Date: Fri, 27 Jan 2012 09:23:04 GMT From: Volodymyr Kostyrko <c.kworr@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/164534: net.bpf.zerocopy_enable=1 makes pflogd eat cpu and hang Message-ID: <201201270923.q0R9N4hi065093@red.freebsd.org> Resent-Message-ID: <201201270930.q0R9UCPw000424@freefall.freebsd.org>
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>Number: 164534 >Category: kern >Synopsis: net.bpf.zerocopy_enable=1 makes pflogd eat cpu and hang >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jan 27 09:30:12 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Volodymyr Kostyrko >Release: RELENG_9 >Organization: None >Environment: FreeBSD green.tandem.local 9.0-STABLE FreeBSD 9.0-STABLE #1 r230528: Wed Jan 25 14:46:26 EET 2012 arcade@green.tandem.local:/usr/obj/usr/src/sys/MINIMAL_4BSD amd64 >Description: When running kernel with `option ZEROCOPY` and `net.bpf.zerocopy_enable=1` starting pflogd results in its instant hang and 100% cpu consumption. >How-To-Repeat: >Fix: Don't play with options not in GENERIC I suppose... >Release-Note: >Audit-Trail: >Unformatted:
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