Date: Fri, 26 Oct 2012 14:30:06 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: R?mi Pauchet <remi.pauchet@netasq.com> Cc: freebsd-net@FreeBSD.org Subject: Re: panic ixgbevf / SMP under high network load Message-ID: <20121026103006.GB70741@glebius.int.ru> In-Reply-To: <AE47060F-235A-4F07-B840-06A2D7DCB75D@netasq.com> References: <B722D1A8-AA5F-4B80-8F84-B3935D72A498@netasq.com> <20121025164031.GA70741@FreeBSD.org> <AE47060F-235A-4F07-B840-06A2D7DCB75D@netasq.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Oct 26, 2012 at 11:09:20AM +0200, R?mi Pauchet wrote: R> Hi R> R> I have the same crash with FreeBSD 10-current R> R> FreeBSD freebsd10 10.0-CURRENT FreeBSD 10.0-CURRENT #4 r241761: Sat Oct 20 07:40:33 UTC 2012 root@kaos.glenbarber.us:/usr/obj/usr/src/sys/GENERIC amd64 R> R> Sorry for the screenshots: panic doesn't dump the memory to the swap, I can't figure out why R> R> I use udp frames (size 700) so this load is not supposed to produce ip fragmentation. R> R> And again, the panic happens with 4 vcpus, no issue with 1 vcpu. r241761 predates conversion of the IPv4 stack to net byte order, which happened in r241913. Can you please try out your test on head r242077 or later? -- Totus tuus, Glebius.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20121026103006.GB70741>