From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Karan Tilak Kumar <kartilak@cisco.com>
Cc: sebaddel@cisco.com, arulponn@cisco.com, djhawar@cisco.com,
gcboffa@cisco.com, mkai2@cisco.com, satishkh@cisco.com,
jejb@linux.ibm.com, martin.petersen@oracle.com,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: fnic: Replace sgreset tag with max_tag_id
Date: Fri, 25 Aug 2023 17:15:34 -0400 [thread overview]
Message-ID: <yq1msyezuvm.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20230817182146.229059-1-kartilak@cisco.com> (Karan Tilak Kumar's message of "Thu, 17 Aug 2023 11:21:46 -0700")
Karan,
> sgreset is issued with a scsi command pointer. The device reset code
> assumes that it was issued on a hardware queue, and calls block
> multiqueue layer. However, the assumption is broken, and there is no
> hardware queue associated with the sgreset, and this leads to a crash
> due to a null pointer exception.
Applied to 6.6/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2023-08-25 21:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-17 18:21 [PATCH] scsi: fnic: Replace sgreset tag with max_tag_id Karan Tilak Kumar
2023-08-25 21:15 ` Martin K. Petersen [this message]
2023-08-29 2:44 ` Karan Tilak Kumar (kartilak)
2023-08-31 1:12 ` Martin K. Petersen
2023-09-07 21:09 ` Karan Tilak Kumar (kartilak)
2023-09-11 20:30 ` Karan Tilak Kumar (kartilak)
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