linux-kernel - Re: [PATCH v3 0/4] qla2xxx: A couple crash fixes

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Message-Id: <160020074002.8134.15701828723963808362.b4-ty@oracle.com>
Date:   Tue, 15 Sep 2020 16:16:23 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Daniel Wagner <dwagner@...e.de>, linux-scsi@...r.kernel.org
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        Nilesh Javali <njavali@...vell.com>,
        Arun Easi <aeasi@...vell.com>, Martin Wilck <mwilck@...e.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/4] qla2xxx: A couple crash fixes

On Tue, 8 Sep 2020 10:15:12 +0200, Daniel Wagner wrote:

> The first crash we observed is due memory corruption in the srb memory
> pool. Unforuntatly, I couldn't find the source of the problem but the
> workaround by resetting the cleanup callbacks 'fixes' this problem
> (patch #1). I think as intermeditate step this should be merged until
> the real cause can be identified.
> 
> The second crash is due a race condition(?) in the firmware. The sts
> entries are not updated in time which leads to this crash pattern
> which several customers have reported:
> 
> [...]

Applied to 5.10/scsi-queue, thanks!

[1/4] scsi: qla2xxx: Warn if done() or free() are called on an already freed srb
      https://git.kernel.org/mkp/scsi/c/c0014f94218e
[2/4] scsi: qla2xxx: Simplify return value logic in qla2x00_get_sp_from_handle()
      https://git.kernel.org/mkp/scsi/c/622299f16f33
[3/4] scsi: qla2xxx: Log calling function name in qla2x00_get_sp_from_handle()
      https://git.kernel.org/mkp/scsi/c/7d88d5dff95f
[4/4] scsi: qla2xxx: Handle incorrect entry_type entries
      https://git.kernel.org/mkp/scsi/c/31a3271ff11b

-- 
Martin K. Petersen	Oracle Linux Engineering