From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932299AbXBNDxL (ORCPT ); Tue, 13 Feb 2007 22:53:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751155AbXBNDxL (ORCPT ); Tue, 13 Feb 2007 22:53:11 -0500 Received: from smtp107.mail.mud.yahoo.com ([209.191.85.217]:30814 "HELO smtp107.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751147AbXBNDxJ (ORCPT ); Tue, 13 Feb 2007 22:53:09 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com.au; h=Received:X-YMail-OSG:Message-ID:Date:From:User-Agent:X-Accept-Language:MIME-Version:To:CC:Subject:References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=tXRc9gDXQ1+fjniPInwKAZBlufg+8LYS2g6NnYntt8PPqC0eEhzwoQcWq9fBbCtR09lplCjydD474wHHE/074GzO99lwq2fH6hwLadkaU3YKekrHYpvs4x5Z+gR0IKa/PEDM6uYIzdqy5Wtv2Zg9fsoovMst1PU2r5TNhwt6V+g= ; X-YMail-OSG: cmvzZ6gVM1k0fJYNNbngDtcOhUkElD9vklrpkaaqS8Wa5sF.2cmrI_9wJiILRmntdJUUP_pPu8w15b6TSpuX8HAbbQf0EXMVJfZMgE.TnXZiwVcyc3tyZGo5m_X5LeasCrrn9BLwhddRDuc- Message-ID: <45D2878E.1020603@yahoo.com.au> Date: Wed, 14 Feb 2007 14:52:46 +1100 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20051007 Debian/1.7.12-1 X-Accept-Language: en MIME-Version: 1.0 To: Chuck Ebbert CC: linux-kernel Subject: Re: Help! How do I debug oopsing kernel workqueue threads? References: <45D259C3.6070109@redhat.com> In-Reply-To: <45D259C3.6070109@redhat.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Chuck Ebbert wrote: > How the hell do I tell what kernel subsystem queued > a bogus work item? Can you add a new field to struct list_head and add the caller's address in there? > > BUG: unable to handle kernel paging request at virtual address 00002074 > printing eip: > c04f3b55 > *pde = 71bb1067 > Oops: 0000 [#1] > SMP > last sysfs file: /class/scsi_host/host2/proc_name > Modules linked in: hwmon i2c_isa eeprom sunrpc ipv6 ip_nat_sip ip_nat_pptp > ip_nat_ftp ip_conntrack_sip ip_conntrack_pptp ip_conntrack_ftp xt_helper ipt_LOG > xt_state xt_tcpudp iptable_mangle iptable_nat ip_nat ip_conntrack nfnetlink > iptable_filter ip_tables x_tables dm_mirror dm_multipath dm_mod video sbs i2c_ec > button battery asus_acpi ac lp snd_hda_intel snd_hda_codec snd_seq_dummy > snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss > sg snd_pcm snd_timer ide_cd floppy snd serio_raw cdrom sky2 ohci1394 ieee1394 > soundcore pcspkr iTCO_wdt skge i2c_i801 snd_page_alloc i2c_core parport_pc > parport ata_piix libata aacraid sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd > uhci_hcd > CPU: 0 > EIP: 0060:[] Not tainted VLI > EFLAGS: 00010046 (2.6.19-1.2895.fc6 #1) > EIP is at list_del+0x2d/0x6c > eax: 00002070 ebx: f76f0f80 ecx: 00000001 edx: 00000000 > esi: f7ff8dc0 edi: d6ca8000 ebp: f7e6f380 esp: f7fefef0 > ds: 007b es: 007b ss: 0068 > Process events/0 (pid: 8, ti=f7fef000 task=f7e205d0 task.ti=f7fef000) > Stack: f7e205d0 d7ade040 f7ff8d40 f76f0f80 c04717fc f703e0c0 c07a2fc8 f703e0c0 > 00000001 00000000 f7ff8e60 f7ff8e60 00000001 f7ff8e40 00000000 c04718ff > 00000000 00000000 f7e6f380 f7ff8de4 f7ff8dc0 f7e6f380 f7e0bac0 00000282 > Call Trace: > [] free_block+0x77/0xf0 > [] drain_array+0x8a/0xb5 > [] cache_reap+0x53/0x117 > [] run_workqueue+0x97/0xdd > [] worker_thread+0xd9/0x10d > [] kthread+0xc0/0xec > [] kernel_thread_helper+0x7/0x10 > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- SUSE Labs, Novell Inc. Send instant messages to your online friends http://au.messenger.yahoo.com