From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965593AbXA3PXu (ORCPT ); Tue, 30 Jan 2007 10:23:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965600AbXA3PXu (ORCPT ); Tue, 30 Jan 2007 10:23:50 -0500 Received: from mx-serv.inrialpes.fr ([194.199.18.100]:43081 "EHLO mx-serv.inrialpes.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965594AbXA3PXs convert rfc822-to-8bit (ORCPT ); Tue, 30 Jan 2007 10:23:48 -0500 X-Greylist: delayed 1479 seconds by postgrey-1.27 at vger.kernel.org; Tue, 30 Jan 2007 10:23:47 EST From: "Nicolas Turro" To: "linux-kernel@vger.kernel.org" , "sebastien.rougeaux@anu.edu.au" , "GordPeters@smarttech.com" Subject: rmmod ohci1394 -> BUG Date: Tue, 30 Jan 2007 15:56:08 +0100 Message-ID: <20070130155608615.00000003564@rodal> X-Mailer: Oracle Connector for Outlook 10.1.2.0.7 80425 (11.0.6359) X-Accept-Language: fr-fr, fr MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0.2 (mx-serv.inrialpes.fr [194.199.18.100]); Tue, 30 Jan 2007 15:58:09 +0100 (MET) X-mx-serv-inrialpes-fr-MailScanner-Information: Please contact postmaster@inrialpes.fr for more information X-mx-serv-inrialpes-fr-MailScanner: Found to be clean X-mx-serv-inrialpes-fr-MailScanner-SpamCheck: n'est pas un polluriel, SpamAssassin (score=0, requis 5) X-mx-serv-inrialpes-fr-MailScanner-From: nicolas.turro@inrialpes.fr Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Setup : 64 bit dual core Xeon bi-processor, Fedora kernels Bug : Rmmoding ohci1394 produces ce following bug : List corruption. prev->next should be ffff810138d46e40, but was ffffffff882b9000 ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at include/linux/list.h:180 invalid opcode: 0000 [1] SMP last sysfs file: /class/ieee1394_protocol/raw1394/dev CPU 2 Modules linked in: parport_pc lp parport autofs4 rfcomm l2cap bluetooth sunrpc dm_mod video button battery acpi_mem hotplug ac ipv6 ohci1394 ieee1394 uhci_hcd ehci_hcd hw_random i2c_i801 i2c_core 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 snd_pcm snd_timer snd soundc ore snd_page_alloc tg3 mptsas mptscsih scsi_transport_sas mptbase ahci libata sd_mod scsi_mod Pid: 3841, comm: rmmod Not tainted 2.6.17-1.2142_FC4smp #1 RIP: 0010:[] {:ieee1394:__delete_addr+35} RSP: 0018:ffff81012c4e9d98 EFLAGS: 00010092 RAX: 0000000000000054 RBX: ffff810138d46e40 RCX: ffffffff805524b8 RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffffffff805524a0 RBP: ffff81013931c000 R08: ffffffff805524b8 R09: 0000000000000001 R10: ffff81012c4e99f8 R11: 0000000000000002 R12: ffffffff882939c0 R13: 0000000000000282 R14: 0000000000000000 R15: 0000000000000880 FS: 00002aaaaaabe3c0(0000) GS:ffff81013b8d1d40(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000003a012928f0 CR3: 000000012c69e000 CR4: 00000000000006e0 Process rmmod (pid: 3841, threadinfo ffff81012c4e8000, task ffff8101356ae820) Stack: ffffffff88293a18 ffff810138d46e10 ffff81013931c000 ffffffff88257049 ffffffff882939c0 ffff81013931c000 ffff81013931ebf0 ffff81013b632100 ffffffff882c4778 ffffffff882570ec Call Trace: {:ieee1394:__unregister_host+71} {:ieee1394:highlevel_remove_host+62} {:ieee1394:hpsb_remove_host+60} {:ohci1394:ohci1394_pci_remove+75} {pci_device_remove+33} {__device_release_driver+120} {driver_detach+202} {bus_remove_driver+111} {driver_unregister+13} {pci_unregister_driver+26} {sys_delete_module+406} {tracesys+209} Code: 0f 0b 68 98 fa 25 88 c2 b4 00 48 8b 03 48 8b 50 08 48 39 da RIP {:ieee1394:__delete_addr+35} RSP <3>BUG: sleeping function called from invalid context at include/linux/rwsem.h:43 in_atomic():0, irqs_disabled():1 Call Trace: {blocking_notifier_call_chain+31} {do_exit+34} {kernel_math_error+0} {do_invalid_op+173} {:ieee1394:__delete_addr+35} {__smp_call_function+98} {do_flush_tlb_all+0} {printk+84} {error_exit+0} {:ieee1394:__delete_addr+35} {:ieee1394:__delete_addr+35} {:ieee1394:__unregister_host+71} {:ieee1394:highlevel_remove_host+62} {:ieee1394:hpsb_remove_host+60} {:ohci1394:ohci1394_pci_remove+75} {pci_device_remove+33} {__device_release_driver+120} {driver_detach+202} {bus_remove_driver+111} {driver_unregister+13} {pci_unregister_driver+26} {sys_delete_module+406} {tracesys+209} Any idea ? (if any, please cc Nicolas.Turro@inrialpes.fr since i didn't subscribe to LKML) Nicolas