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Message-ID: <20120206161757.6eac9277@nehalam.linuxnetplumber.net> Date: Mon, 6 Feb 2012 16:17:57 -0800 From: Stephen Hemminger <shemminger@...tta.com> To: Paul Gortmaker <paul.gortmaker@...driver.com> Cc: Nick Bowler <nbowler@...iptictech.com>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: Sudden kernel panic with skge in 3.3-rc2 On Mon, 6 Feb 2012 19:11:27 -0500 Paul Gortmaker <paul.gortmaker@...driver.com> wrote: > On Thu, Feb 2, 2012 at 3:45 PM, Stephen Hemminger <shemminger@...tta.com> wrote: > > [...] > > > > > Try reverting this commit, it seems problematic > > commit d0249e44432aa0ffcf710b64449b8eaa3722547e > > Author: stephen hemminger <shemminger@...tta.com> > > Date: Thu Jan 19 14:37:18 2012 +0000 > > > > skge: check for PCI dma mapping errors > > > > I'm seeing similar issues, and a revert of the above caused the > problems to go away. I'm testing on a baseline of net-next > as of today (3238a9be4d7a) plus some TIPC patches I was > trying to test (which are 99.9% unrelated to this, I'm sure). > > Details captured from serial console are below. 100% reproducible. > > I can probably try a test/debug patch for you if need be. > > Paul. There is a simple bug in the cleanup code reordering. And it is reproducible here. Working on a better solution. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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