linux-kernel - Re: [PATCH] block: fix NPE when resuming SCSI devices using blk-mq

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Date:   Sat, 28 Jul 2018 20:50:49 +0200
From:   Patrick Steinhardt <ps@....im>
To:     Bart Van Assche <Bart.VanAssche@....com>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "ming.lei@...hat.com" <ming.lei@...hat.com>
Subject: Re: [PATCH] block: fix NPE when resuming SCSI devices using blk-mq

On Fri, Jul 27, 2018 at 03:03:09PM +0000, Bart Van Assche wrote:
> On Fri, 2018-07-27 at 14:35 +-0200, Patrick Steinhardt wrote:
> +AD4- +ADw-1+AD4AWw-   53.411700+AF0- BUG: unable to handle kernel NULL pointer dereference at 00000000000001a8
> +AD4- +ADw-4+AD4AWw-   53.411733+AF0- RIP: 0010:blk+AF8-set+AF8-runtime+AF8-active+-0x2d/0x50
> 
> Are you sure commit 4fd41a8552af (+ACI-SCSI: Fix NULL pointer dereference in
> runtime PM+ACIAOw- December 2015) is in your kernel tree?
> 
> Bart.

Yes, I am:

$ git describe
v4.17.10
$ git tag --contains 4fd41a8552af v4.17.10
v4.17.10

I've also manually verified that all changes from 4fd41a8552af
are contained in the sources, which they are.

Patrick

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