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Message-ID: <YVsy5Gv3z6JAWnxj@zn.tnic>
Date: Mon, 4 Oct 2021 18:59:16 +0200
From: Borislav Petkov <bp@...en8.de>
To: platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Daniel Scally <djrscally@...il.com>,
Hans de Goede <hdegoede@...hat.com>,
Mark Gross <mgross@...ux.intel.com>
Subject: Re: [Bug 214453] New: skl_int3472_unregister_clock: kernel NULL
pointer dereference (HP Elite x2 1013 G3)
Adding more people to Cc.
On Fri, Sep 17, 2021 at 12:18:27PM +0000, bugzilla-daemon@...zilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=214453
>
> Bug ID: 214453
> Summary: skl_int3472_unregister_clock: kernel NULL pointer
> dereference (HP Elite x2 1013 G3)
> Product: Platform Specific/Hardware
> Version: 2.5
> Kernel Version: 5.14.5
> Hardware: Intel
> OS: Linux
> Tree: Mainline
> Status: NEW
> Severity: low
> Priority: P1
> Component: x86-64
> Assignee: platform_x86_64@...nel-bugs.osdl.org
> Reporter: kernel-NTEO@...ace.de
> Regression: No
>
> Created attachment 298863
> --> https://bugzilla.kernel.org/attachment.cgi?id=298863&action=edit
> dmesg oops log
>
> On a HP Elite x2 1013 G3 a kernel oops is caused by int3472:
>
> [ 8.820565] int3472-discrete INT3472:02: No sensor module config
> [ 8.820569] int3472-discrete INT3472:02: error -EINVAL: Failed to map
> regulator to sensor
> [ 8.820574] BUG: kernel NULL pointer dereference, address: 0000000000000000
> [...]
> [ 8.820654] Call Trace:
> [ 8.820657] clkdev_drop+0x1d/0x60
> [ 8.820665] skl_int3472_unregister_clock+0x15/0x30 [intel_skl_int3472
> a61329898df9463f8661b1eee1ed1e20b1626f62]
>
> --
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--
Regards/Gruss,
Boris.
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