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Date: Wed, 23 Mar 2016 14:43:41 +0530 From: Chaitra Basappa <chaitra.basappa@...adcom.com> To: "Martin K. Petersen" <martin.petersen@...cle.com>, Calvin Owens <calvinowens@...com> Cc: Sathya Prakash <sathya.prakash@...adcom.com>, Suganath Prabu Subramani <suganath-prabu.subramani@...adcom.com>, "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>, PDL-MPT-FUSIONLINUX <mpt-fusionlinux.pdl@...adcom.com>, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-team@...com, Sreekanth Reddy <sreekanth.reddy@...adcom.com> Subject: RE: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization Hi, Please consider this patch as Ack-by: Chaitra P B <chaitra.basappa@...adcom.com> Thanks, Chaitra -----Original Message----- From: Martin K. Petersen [mailto:martin.petersen@...cle.com] Sent: Tuesday, March 22, 2016 6:00 AM To: Calvin Owens Cc: Sathya Prakash; Chaitra P B; Suganath Prabu Subramani; James E.J. Bottomley; Martin K. Petersen; MPT-FusionLinux.pdl@...adcom.com; linux-scsi@...r.kernel.org; linux-kernel@...r.kernel.org; kernel-team@...com; Sreekanth Reddy Subject: Re: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization >>>>> "Calvin" == Calvin Owens <calvinowens@...com> writes: Calvin> In _base_make_ioc_operational(), we walk ioc->reply_queue_list Calvin> and pull a pointer out of successive elements of Calvin> ioc->reply_post[] for each entry in that list if RDPQ is Calvin> enabled. Calvin> Since the code pulls the pointer for the next iteration at the Calvin> bottom of the loop, it triggers the a KASAN dump on the final Calvin> iteration: Broadcom folks, please review. Thanks! -- Martin K. Petersen Oracle Linux Engineering
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