Re: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization

From	"Martin K. Petersen" <martin.petersen@oracle.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization
Date	2016-03-23 21:40 +0100
Message-ID	<rfXJo-n8-13@gated-at.bofh.it> (permalink)
References	<re8zg-6xu-23@gated-at.bofh.it>
Organization	Oracle Corporation

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>>>>> "Calvin" == Calvin Owens <calvinowens@fb.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:

Applied to 4.6/scsi-fixes.

Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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[PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization Calvin Owens <calvinowens@fb.com> - 2016-03-18 20:50 +0100
  Re: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization Johannes Thumshirn <jthumshirn@suse.de> - 2016-03-21 09:30 +0100
  Re: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization "Martin K. Petersen" <martin.petersen@oracle.com> - 2016-03-22 01:40 +0100
    RE: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization Chaitra Basappa <chaitra.basappa@broadcom.com> - 2016-03-22 11:10 +0100
    RE: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization Chaitra Basappa <chaitra.basappa@broadcom.com> - 2016-03-23 10:20 +0100
  Re: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during  initialization Jens Axboe <axboe@fb.com> - 2016-03-22 17:50 +0100
  Re: [PATCH] mpt3sas: Don't overreach ioc->reply_post[] during initialization "Martin K. Petersen" <martin.petersen@oracle.com> - 2016-03-23 21:40 +0100

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