Bug 1215602 - WARNING at drivers/acpi/platform_profile.c:74 platform_profile_show+0xa6/0xd0
Summary: WARNING at drivers/acpi/platform_profile.c:74 platform_profile_show+0xa6/0xd0
Status: RESOLVED FIXED
Alias: None
Product: openSUSE Tumbleweed
Classification: openSUSE
Component: Kernel (show other bugs)
Version: Current
Hardware: Other Other
: P5 - None : Normal (vote)
Target Milestone: ---
Assignee: Jiri Slaby
QA Contact: E-mail List
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Reported: 2023-09-22 07:44 UTC by Jiri Slaby
Modified: 2024-03-04 08:05 UTC (History)
0 users

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Description Jiri Slaby 2023-09-22 07:44:13 UTC 
Happens for quite some time.

> WARNING: CPU: 9 PID: 936 at drivers/acpi/platform_profile.c:74 platform_profile_show+0xa6/0xd0 [platform_profile]
> Modules linked in: usblp rpcsec_gss_krb5 ...
> CPU: 9 PID: 936 Comm: power-profiles- Kdump: loaded Tainted: G        W          6.5.0-3.gf17167b-default #1 openSUSE Tumbleweed (u>
> Hardware name: LENOVO 21CRS0K83K/21CRS0K83K, BIOS R22ET60W (1.30 ) 02/09/2023
> RIP: 0010:platform_profile_show+0xa6/0xd0 [platform_profile]
> Code: c6 b0 90 b4 c0 48 89 ef e8 07 aa 37 ca 48 98 48 8b 54 24 08 65 48 2b 14 25 28 00 00 00 75 2b 48 83 c4 10 5b 5d e9 5a c1 b9 ca>
> RSP: 0018:ffffb8e8c2f57d50 EFLAGS: 00010216
> RAX: 000000000eaefaf0 RBX: 0000000000000000 RCX: ffffffffc0b47060
> RDX: 0000000000000000 RSI: ffffb8e8c2f57d54 RDI: ffffffffc0b470a0
> RBP: ffff9af8144b8000 R08: ffff9afc5f173180 R09: ffff9af540eade00
> R10: 000000010696c009 R11: 000000000003f680 R12: ffffb8e8c2f57e10
> R13: ffffb8e8c2f57de8 R14: 0000000000000001 R15: ffffb8e8c2f57e80
> FS:  00007f91830698c0(0000) GS:ffff9afc5ee80000(0000) knlGS:0000000000000000
> CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 00007ffa73d181e8 CR3: 0000000103226000 CR4: 0000000000750ee0
> PKRU: 55555554
> Call Trace:
>  <TASK>
>  sysfs_kf_seq_show+0xab/0x100
>  seq_read_iter+0x123/0x480
>  vfs_read+0x1b8/0x300

Here:
        if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names)))) {

Added a printk to dump profile and cur_profile->profile_get (I assume dytc_profile_get()).
Comment 1 Jiri Slaby 2023-09-22 07:49:21 UTC 
(In reply to Jiri Slaby from comment #0)
> Happens for quite some time.

Since 6.3 according to logs.
Comment 3 Jiri Slaby 2024-03-04 08:05:06 UTC 
Should be fixed now by:
commit 427c70dec738318b7f71e1b9d829ff0e9771d493
Author: Mario Limonciello <mario.limonciello@amd.com>
Date:   Fri Feb 16 20:23:11 2024 -0600

    platform/x86: thinkpad_acpi: Only update profile if successfully converted

In v6.7.7 already.