From: Takashi Iwai <tiwai@suse.de>
To: Cristian Verde <verde.cristian2005@gmail.com>
Cc: perex@perex.cz, tiwai@suse.com, linux-kernel@vger.kernel.org
Subject: Re: UB Sanitizer issue on wake-up from suspend (sound related)
Date: Tue, 11 Nov 2025 07:46:35 +0100 [thread overview]
Message-ID: <87ikfh2his.wl-tiwai@suse.de> (raw)
In-Reply-To: <CAAAWurc_M9YKWmBAiXKe0gBF5Gfq2qksCU2heRv1BVhL+xfUow@mail.gmail.com>
On Mon, 10 Nov 2025 20:46:00 +0100,
Cristian Verde wrote:
>
>
> Good evening (in my country),
>
> My name is Cristian Verde and this is my first bug report, so I'm sorry for
> the crudity.
>
> [ 6173.298248] UBSAN: invalid-load in /build/linux-PxlDdq/linux-6.16.8/sound/
> core/pcm_native.c:636:46
> [ 6173.298255] load of value 162 is not a valid value for type '_Bool'
> [ 6173.298281] nvidia 0000:01:00.0: PM: pci_pm_suspend(): nv_pmops_suspend
> [nvidia] returns -5
> [ 6173.298660] nvidia 0000:01:00.0: PM: dpm_run_callback(): pci_pm_suspend
> returns -5
> [ 6173.298673] nvidia 0000:01:00.0: PM: failed to suspend async: error -5
> [ 6173.341921] PM: Some devices failed to suspend, or early wake event
> detected
> [ 6173.818931] nvidia 0000:01:00.0: PM: pci_pm_suspend(): nv_pmops_suspend
> [nvidia] returns -5
> [ 6173.818991] nvidia 0000:01:00.0: PM: dpm_run_callback(): pci_pm_suspend
> returns -5
> [ 6173.819003] nvidia 0000:01:00.0: PM: failed to suspend async: error -5
> [ 6173.857619] PM: Some devices failed to suspend, or early wake event
> detected
>
> Also found this Reddit post
>
> I reported it already to Pop_OS maintainers, since I don't know where the
> problem is (the Pop_OS 22.04 that I'm using has Linux 6.16.8, as can be seen
> above, so a bit of an older version)
>
> The issue might be related to why the volume slider doesn't work (since it's
> sound related)? Only happens on the laptop's speakers
> (LENOVO_MT_82Y7_BU_idea_FM_Yoga Pro 7 14IRH8), not any other audio devices.
>
> If it helps, I had the same issue when I ran Ubuntu 22.04, and didn't have it
> on another machine (some ASUS).
>
> I can provide other details, and please let me know if I should use
> other communication channels, thank you very much!
>
> Best regards,
> Cristian Verde
This must be a bug rather in Nvidia download driver. It means a wrong
value is stored in substream->runtime->stop_operating field which
should have been a boolean.
Takashi
parent reply other threads:[~2025-11-11 6:46 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <CAAAWurc_M9YKWmBAiXKe0gBF5Gfq2qksCU2heRv1BVhL+xfUow@mail.gmail.com>]
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