From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp20.mail.ru (smtp20.mail.ru [94.100.176.173]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 051502C00AA for ; Sun, 17 Mar 2013 23:43:26 +1100 (EST) Received: from [37.49.86.97] (port=55225 helo=[192.168.1.240]) by smtp20.mail.ru with esmtpa (envelope-from ) id 1UHCvq-0007vB-1C for linuxppc-dev@lists.ozlabs.org; Sun, 17 Mar 2013 16:43:22 +0400 Message-ID: <5145BA3A.8080508@mail.ru> Date: Sun, 17 Mar 2013 13:42:34 +0100 From: Phileas Fogg MIME-Version: 1.0 To: linuxppc-dev Subject: Re: Kernel panic on PowerMac G5 while scanning for SMU sensors References: <5145B20C.2090104@mail.ru> In-Reply-To: <5145B20C.2090104@mail.ru> Content-Type: text/plain; charset=ISO-8859-1; format=flowed List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 03/17/2013 01:07 PM, Phileas Fogg wrote: > > I wanted to read the temperature sensors of my PowerMac G5 11,2. > For that i installed the lm-sensors package, run 'sensors-detect' > command and my Linux 3.8.2 kernel paniced in > > _smu_i2c_low_completion_ > > with this message > > 'Unable to handle kernel paging request for data at address 0x00000008.' > > Regards > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev A further analysis showed that it crashes in _smu_i2c_complete_command_ which is called from _smu_i2c_low_completion_. This line caused the panic: list_del(&cmd->link); regards