linux-kernel - Re: [btrfs_mount] general protection fault: 0000 [#1] SMP

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Message-ID: <CA+55aFzOgPOV+UZu6jCJMrbxOSBvn1UdxC5phAwC7n8n4asR5w@mail.gmail.com>
Date:   Wed, 29 Nov 2017 18:44:43 -0800
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Nick Terrell <terrelln@...com>
Cc:     Fengguang Wu <fengguang.wu@...el.com>,
        "linux-btrfs@...r.kernel.org" <linux-btrfs@...r.kernel.org>,
        Chris Mason <clm@...com>, Josef Bacik <jbacik@...com>,
        David Sterba <dsterba@...e.com>, Jeff Mahoney <jeffm@...e.com>,
        David Howells <dhowells@...hat.com>,
        Liu Bo <bo.li.liu@...cle.com>, Petr Mladek <pmladek@...e.com>,
        Hans van Kranenburg <hans.van.kranenburg@...dix.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "lkp@...org" <lkp@...org>
Subject: Re: [btrfs_mount] general protection fault: 0000 [#1] SMP

On Wed, Nov 29, 2017 at 6:38 PM, Nick Terrell <terrelln@...com> wrote:
>
> The stack trace looks like the bug fixed by
>
> Qu Wenruo:
>     btrfs: Fix wild memory access in compression level parser [1]
>
> That fix looks to be included in the pull request for 4.15-rc2 [2].

Which got merged earlier today. So maybe instead of a bisection, just
test the current git tree?

               Linus