Bug#1121535: UBSAN: array-index-out-of-bounds in [...]sound/pci/ctxfi/ctamixer.c:347:48

To: tiwai@suse.de
Cc: 1121535@bugs.debian.org, carnil@debian.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux@hohmatik.de, perex@perex.cz, tiwai@suse.com, waxhead@dirtcellar.net
Subject: Bug#1121535: UBSAN: array-index-out-of-bounds in [...]sound/pci/ctxfi/ctamixer.c:347:48
From: Karsten Hohmeier <linux@hohmatik.de>
Date: Sun, 18 Jan 2026 19:48:23 +0100
Message-id: <[🔎] 20260118184823.26480-1-linux@hohmatik.de>
Reply-to: Karsten Hohmeier <linux@hohmatik.de>, 1121535@bugs.debian.org
In-reply-to: <[🔎] 87pl7lgzd7.wl-tiwai@suse.de>
References: <[🔎] 87pl7lgzd7.wl-tiwai@suse.de> <176428476762.2962.8176922083972711750.reportbug@main.localdomain>

Hello Takashi,

Your second patch works. Boot messages are gone and the soundcard still works as usual.
Thumbs up from me for upstreaming this.

Karsten

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References:
- Bug#1121535: UBSAN: array-index-out-of-bounds in [...]sound/pci/ctxfi/ctamixer.c:347:48
  - From: Takashi Iwai <tiwai@suse.de>

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