Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754770AbYFVRmK (ORCPT ); Sun, 22 Jun 2008 13:42:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752185AbYFVRl5 (ORCPT ); Sun, 22 Jun 2008 13:41:57 -0400 Received: from smtpq1.groni1.gr.home.nl ([213.51.130.200]:41047 "EHLO smtpq1.groni1.gr.home.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751165AbYFVRl4 (ORCPT ); Sun, 22 Jun 2008 13:41:56 -0400 Message-ID: <485E8F05.3020406@keyaccess.nl> Date: Sun, 22 Jun 2008 19:42:29 +0200 From: Rene Herman User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: Stefan Becker CC: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Alan Stern Subject: Re: [REGRESSION] 2.6.24/25: random lockups when accessing external USB harddrive References: <485E8403.1050301@nokia.com> In-Reply-To: <485E8403.1050301@nokia.com> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -1.0 (-) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6462 Lines: 162 On 22-06-08 18:55, Stefan Becker wrote: Only adding Alan Stern to the CC... > Hi, > > [I'm not subscribed to this list, so please CC: me when you answer] > > I get random machine lockups when accessing my USB harddrive with > kernels 2.6.24/25. They don't occur with kernel 2.6.23. During testing I > figured out that it has something to do with the USB Bluetooth adaptor. > If I remove it before the testing I don't get any lockups. > > git bisect resulted in the following bad commit: > > e9df41c5c5899259541dc928872cad4d07b82076 is first bad commit > commit e9df41c5c5899259541dc928872cad4d07b82076 > Author: Alan Stern > Date: Wed Aug 8 11:48:02 2007 -0400 > > USB: make HCDs responsible for managing endpoint queues > > This patch (as954) implements a suggestion of David Brownell's. Now > the host controller drivers are responsible for linking and unlinking > URBs to/from their endpoint queues. This eliminates the possiblity of > strange situations where usbcore thinks an URB is linked but the HCD > thinks it isn't. It also means HCDs no longer have to check for URBs > being dequeued before they were fully enqueued. > [TRUNCATED...] > > > I've attached the kernel configuration. > > Test procedure: > > - boot test kernel in single user mode > - "service rsyslog start" > - "service messagebus start" > - "service bluetooth start" > - connect USB drive > - "mount /dev/sdb1 /mnt" > - "dd if=/dev/zero of=/mnt/test bs=10M" > BAD: lockup, GOOD: writes until partition is full > > > > My USB hardware: > > Bus 001 Device 006: ID 04b4:6830 Cypress Semiconductor Corp. USB-2.0 IDE > Adapter > Bus 001 Device 001: ID 1d6b:0002 > Bus 003 Device 002: ID 046d:c001 Logitech, Inc. N48/M-BB48 [FirstMouse > Plus] > Bus 003 Device 001: ID 1d6b:0001 > Bus 002 Device 003: ID 050d:0081 Belkin Components FBT001v2 Bluetooth > Bus 002 Device 001: ID 1d6b:0001 > > > My USB controllers: > > $ /sbin/lspci | fgrep USB > 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 > Controller (rev 80) > 00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 > Controller (rev 80) > 00:10.3 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 82) > > > /proc/usb/devices: > T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 > B: Alloc= 11/900 us ( 1%), #Int= 1, #Iso= 0 > D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 > P: Vendor=1d6b ProdID=0001 Rev= 2.06 > S: Manufacturer=Linux 2.6.25.4-10.fc8 uhci_hcd > S: Product=UHCI Host Controller > S: SerialNumber=0000:00:10.1 > C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA > I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub > E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms > > T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0 > D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 > P: Vendor=046d ProdID=c001 Rev= 4.10 > S: Manufacturer=Logitech > S: Product=USB Mouse > C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 50mA > I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid > E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=10ms > > T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 > B: Alloc= 45/900 us ( 5%), #Int= 1, #Iso= 1 > D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 > P: Vendor=1d6b ProdID=0001 Rev= 2.06 > S: Manufacturer=Linux 2.6.25.4-10.fc8 uhci_hcd > S: Product=UHCI Host Controller > S: SerialNumber=0000:00:10.0 > C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA > I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub > E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms > > T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 > D: Ver= 1.10 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 > P: Vendor=050d ProdID=0081 Rev= 8.28 > C:* #Ifs= 3 Cfg#= 1 Atr=c0 MxPwr= 0mA > I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms > E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms > I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms > I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms > I:* If#= 1 Alt= 2 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms > I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms > I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms > I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb > E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms > E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms > I:* If#= 2 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none) > > T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 4 > B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0 > D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1 > P: Vendor=1d6b ProdID=0002 Rev= 2.06 > S: Manufacturer=Linux 2.6.25.4-10.fc8 ehci_hcd > S: Product=EHCI Host Controller > S: SerialNumber=0000:00:10.3 > C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA > I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub > E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms > > T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 6 Spd=480 MxCh= 0 > D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 > P: Vendor=04b4 ProdID=6830 Rev= 0.01 > S: Manufacturer=Cypress Semiconductor > S: Product=USB2.0 Storage Device > S: SerialNumber=DEF107679C83 > C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA > I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage > E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms > E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms > > Regards, > > Stefan > > --- > Stefan Becker > E-Mail: Stefan.Becker@nokia.com -- 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/