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Date: Mon, 23 Nov 2015 07:55:44 +0100 From: Hannes Reinecke <hare@...e.de> To: emilne@...hat.com Cc: Christoph Hellwig <hch@...radead.org>, Michael Ellerman <mpe@...erman.id.au>, Mark Salter <msalter@...hat.com>, "James E. J. Bottomley" <JBottomley@...n.com>, brking <brking@...ibm.com>, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, linux-block@...r.kernel.org Subject: Re: kernel BUG at drivers/scsi/scsi_lib.c:1096! On 11/20/2015 04:28 PM, Ewan Milne wrote: > On Fri, 2015-11-20 at 15:55 +0100, Hannes Reinecke wrote: >> Can't we have a joint effort here? >> I've been spending a _LOT_ of time trying to debug things here, but >> none of the ideas I've come up with have been able to fix anything. > > Yes. I'm not the one primarily looking at it, and we don't have a > reproducer in-house. We just have the one dump right now. > Oh, I got plenty of them :-( >> >> I'm almost tempted to increase the count from scsi_alloc_sgtable() >> by one and be done with ... >> > > That might not fix it if it is a problem with the merge code, though. > Of course not. But it'll be a band-aid to keep the customer happy. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@...e.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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