Date: Tue, 21 Jun 2016 08:18:33 +1000 From: Richard Perini <rpp@ci.com.au> To: freebsd-current@freebsd.org Subject: Re: Reproducible igb related panic 11.0-ALPHA4 Message-ID: <20160620221833.GA69507@jodi.ci.com.au> In-Reply-To: <20160620045430.GA47444@jodi.ci.com.au> References: <20160620045430.GA47444@jodi.ci.com.au>
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On Mon, Jun 20, 2016 at 02:54:30PM +1000, Richard Perini wrote: > > Reproducible igb related panic 11.0-ALPHA4 > > OS: FreeBSD 11.0-ALPHA4 #6 r302022 > Hardware: Asus P9D C224 > (integrated <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k) > > > Hi, > > Kernel panics within a few seconds with heavy network load. Using > "iperf -c another_host" is sufficient to induce the problem. Setting > hw.igb.enable_msix=0 in loader.conf "solves" the problem. Below is the > first few pages of crashinfo, + dmesg. The problem occurs on 2 instances > of similar hardware (with same motherboards). Submitted as PR 210417 --R
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