linux-kernel - Re: [6.2][regression] after commit ffcb754584603adf7039d7972564fbf6febdc542 all sound devices disappeared (due BUG at mm/page

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Message-ID: <alpine.DEB.2.22.394.2212152017110.3532114@eliteleevi.tm.intel.com>
Date:   Thu, 15 Dec 2022 20:23:59 +0200 (EET)
From:   Kai Vehmanen <kai.vehmanen@...ux.intel.com>
To:     Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
cc:     Takashi Iwai <tiwai@...e.de>, alsa-devel@...a-project.org,
        hch@....de, m.szyprowski@...sung.com,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>
Subject: Re: [6.2][regression] after commit ffcb754584603adf7039d7972564fbf6febdc542
 all sound devices disappeared (due BUG at mm/page_alloc.c:3592!)

Hi,

On Thu, 15 Dec 2022, Mikhail Gavrilov wrote:

> The kernel 6.2 preparation cycle has begun and yesterday after the
> kernel was updated on my Fedora Rawhide all audio devices disappeared.

I can confirm this breaks audio in our SOF tests if I cherry-pick the 
identified patch ffcb754584603a to sound tree. This affects audio on a 
very large number of x86 systems.

Br, Kai