linux-kernel - [REGRESSION] [3.9-rc1] BUG: ktpacpi

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Message-Id: <201303042055.38040.maciej.rutecki@gmail.com>
Date:	Mon, 4 Mar 2013 20:55:37 +0100
From:	Maciej Rutecki <maciej.rutecki@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	linux-acpi@...r.kernel.org, ibm-acpi@....eng.br,
	ibm-acpi-devel@...ts.sourceforge.net,
	platform-driver-x86@...r.kernel.org
Subject: [REGRESSION] [3.9-rc1] BUG: ktpacpi_nvramd/446 still has locks held!

Last known good: 3.8.0
Bad version: 3.9-rc1

[    6.116492] =====================================
[    6.116614] [ BUG: ktpacpi_nvramd/446 still has locks held! ]
[    6.116737] 3.9.0-rc1 #1 Not tainted
[    6.116821] -------------------------------------
[    6.116900] 1 lock held by ktpacpi_nvramd/446:
[    6.116973]  #0:  (&hotkey_thread_mutex){+.+...}, at: [<ffffffffa024e87e>] 
hotkey_kthread+0x1f/0x354 [thinkpad_acpi]
[    6.117193]
[    6.117193] stack backtrace:
[    6.117268] Pid: 446, comm: ktpacpi_nvramd Not tainted 3.9.0-rc1 #1
[    6.117381] Call Trace:
[    6.117445]  [<ffffffff810877ea>] debug_check_no_locks_held+0x8f/0x93
[    6.117600]  [<ffffffff8107d8ac>] set_freezable+0x3e/0x64
[    6.117703] input: ThinkPad Extra Buttons as 
/devices/platform/thinkpad_acpi/input/input5
[    6.117918]  [<ffffffffa024e890>] hotkey_kthread+0x31/0x354 [thinkpad_acpi]
[    6.118088]  [<ffffffffa024e85f>] ? issue_volchange.29885+0x54/0x54 
[thinkpad_acpi]
[    6.118250]  [<ffffffff8105e296>] kthread+0xac/0xb4
[    6.118356]  [<ffffffff8105e1ea>] ? __kthread_parkme+0x60/0x60
[    6.118491]  [<ffffffff814b243c>] ret_from_fork+0x7c/0xb0
[    6.118614]  [<ffffffff8105e1ea>] ? __kthread_parkme+0x60/0x60

Config:
http://mrutecki.pl/download/kernel/3.9.0-rc1/config-3.9.0-rc1

full dmesg:
http://mrutecki.pl/download/kernel/3.9.0-rc1/dmesg-3.9.0-rc1.txt

-- 
Maciej Rutecki
http://www.mrutecki.pl
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