linux-kernel - Re: [REGRESSION] boot regression on linux-next on sc7180 platforms - null pointer dereference on iommu_dma_sync_sg_for

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Message-ID: <60f2ec9b-eae2-4ecf-b5fd-3b39c2ebd6cd@notapiano>
Date: Thu, 16 May 2024 17:32:16 -0400
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: regressions@...ts.linux.dev
Cc: linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: [REGRESSION] boot regression on linux-next on sc7180 platforms -
 null pointer dereference on iommu_dma_sync_sg_for_device

On Wed, May 15, 2024 at 05:05:56PM -0400, Nícolas F. R. A. Prado wrote:
> On Tue, May 14, 2024 at 12:41:29PM -0400, Nícolas F. R. A. Prado wrote:
[..]
> Tracked down the issue to commit 8cc3bad9d9d6 ("spi: Remove unneded check for
> orig_nents").
> 
> #regzbot introduced: 8cc3bad9d9d6
[..]

#regzbot monitor: https://lore.kernel.org/all/d8930bce-6db6-45f4-8f09-8a00fa48e607@notapiano