Date: Sat, 03 Mar 2012 15:54:26 -0800 From: matt <sendtomatt@gmail.com> To: freebsd-current@freebsd.org Subject: Re: if_igb crashes system Message-ID: <4F52AF32.2020703@gmail.com> In-Reply-To: <4F512894.4090105@gmail.com> References: <4F50597B.5000108@gmail.com> <4F512894.4090105@gmail.com>
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On 03/02/12 12:07, matt wrote: > On 03/01/12 21:24, matt wrote: >> bringing up igb0 is currently causing my 10-CURRENT box to become very= >> non-responsive (as though downclocked to some 100 KHZ...very, very, ve= ry >> slow). >> >> cmdwatch 'vmstat -i' shows the interrupts get assigned for igb0, and >> about 1 second later the machine is essentially non-responsive. >> >> anyone else seeing if_igb issues suddenly? >> the machine is running off a cvsup from about 75 minutes ago. >> >> I was only able to access the system after removing interface configs >> from rc.conf, which made me suspect polling initially, however even >> issuing "ifconfig igb0 up" with no media causes the issue to appear. >> >> Let me know what additional diagnostic data may help? >> >> Matt >> > Last time this machine was updated was last week. > I'm going to have to install something else to test the hardware, but i= t > had no problems until first reboot with new kernel. > I have blown away /usr/src and re fetched it...no change. > I've disabled pf and tried to bring it up...no change > I've tried to bring up the other interface in the pair...no change (igb= 1). > It doesn't look like the msix commit from jhb has anything to do with > it...didn't exactly revert but changed return(0); back to > return(msgs);...no change > > I'm down to either the hardware conveniently failed during upgrade, or > some earlier commit. > Luckily I have an em-based port as well. > I'm testing hardware next and then going further back into the week on > the commit log? > Anyone else with igb out there and working with latest HEAD? > > Matt > > igb is working now, I rebuilt world as of this afternoon and it appears to be stable. Sorry for the noise & thanks, Matt
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