Linux SCSI subsystem development
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From: Markus Elfring <Markus.Elfring@web.de>
To: Chengfeng Ye <dg573847474@gmail.com>, linux-scsi@vger.kernel.org
Cc: LKML <linux-kernel@vger.kernel.org>,
	Jack Wang <jinpu.wang@cloud.ionos.com>,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH] scsi: pm8001: Fix potential TOCTOU race in pm8001_find_tag
Date: Sun, 18 Jan 2026 10:42:07 +0100	[thread overview]
Message-ID: <10e91bfd-7b8b-414d-9d33-30498f5ca018@web.de> (raw)
In-Reply-To: <20260117101948.297411-1-dg573847474@gmail.com>

…
> Fix this by using READ_ONCE() to read task->lldd_task exactly once,
> eliminating the TOCTOU window. Also use WRITE_ONCE() in
> pm8001_ccb_task_free() for proper memory ordering.

How do you think about to add any tags (like “Fixes” and “Cc”) accordingly?

Regards,
Markus

  reply	other threads:[~2026-01-18  9:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-17 10:19 [PATCH] scsi: pm8001: Fix potential TOCTOU race in pm8001_find_tag Chengfeng Ye
2026-01-18  9:42 ` Markus Elfring [this message]
2026-01-19 15:24 ` Chengfeng Ye
2026-01-19 16:39 ` James Bottomley
2026-01-19 16:50   ` Chengfeng Ye
2026-01-20  3:42     ` James Bottomley
2026-01-20  4:39       ` Chengfeng Ye
2026-01-20 14:28         ` James Bottomley
2026-01-20 16:39           ` Chengfeng Ye
2026-01-20 23:43           ` Finn Thain

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