From: "Martin K. Petersen (Oracle)" <mkp@kernel.org>
To: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Cc: linux-scsi@vger.kernel.org,
Sathya Prakash <sathya.prakash@broadcom.com>,
Ranjan Kumar <ranjan.kumar@broadcom.com>,
Laurence Oberman <loberman@redhat.com>
Subject: Re: [PATCH] scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers
Date: Thu, 13 Aug 2026 21:46:08 -0400 [thread overview]
Message-ID: <yq1qzk1tqxz.fsf@mail.kernel.org> (raw)
In-Reply-To: <20260808151010.185603-1-chandrakanth.patil@broadcom.com> (Chandrakanth Patil's message of "Sat, 8 Aug 2026 20:40:10 +0530")
Chandrakanth,
> _base_release_memory_pools() unconditionally frees every
> ioc->pcie_sg_lookup[] entry, including ones the setup loop never
> allocated after a partial failure, causing a "bad dma" warning on
> debug kernels or a NULL pointer dereference otherwise.
Applied to 7.3/scsi-staging, thanks!
--
Martin K. Petersen
prev parent reply other threads:[~2026-08-14 1:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-08 15:10 [PATCH] scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers Chandrakanth Patil
2026-08-08 10:09 ` sashiko-bot
2026-08-09 9:25 ` Chandrakanth Patil
2026-08-14 1:46 ` Martin K. Petersen (Oracle) [this message]
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