From: "Bruno Prémont" <bonbons@linux-vserver.org>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Jiri Kosina <jkosina@suse.cz>, Oliver Neukum <oliver@neukum.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Marcel Holtmann <marcel@holtmann.org>,
H Hartley Sweeten <hsweeten@visionengravers.com>,
linux-usb@vger.kernel.org, linux-input@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: S2R resume crash in 2.6.33-rc7 - NULL pointer dereference in dev_get_drvdata() for usbhid
Date: Mon, 8 Feb 2010 19:47:45 +0100 [thread overview]
Message-ID: <20100208194745.3aab6d1a@neptune.home> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1002081313260.1316-100000@iolanthe.rowland.org>
On Mon, 8 Feb 2010, Bruno [UTF-8] Prémont wrote:
> 2.6.33-rc7 (don't know if any previous version resumes properly)
> crashes during resume from S2Ram when my USB keyboard is connected
> but resumes properly (viafb corruption put apart) when the USB
> keyboard is not connected.
>
> Keyboard detection:
> [ 3.070054] usb 2-2: new full speed USB device using uhci_hcd and address 2
> [ 3.220179] kbd_mode used greatest stack depth: 2228 bytes left
> [ 3.276403] usb 2-2: New USB device found, idVendor=058f, idProduct=9462
> [ 3.276514] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> [ 3.276619] usb 2-2: Product: Multimedia USB Keyboard
> [ 3.276711] usb 2-2: Manufacturer: Multimedia USB Keyboard
> [ 3.278056] loadkeys used greatest stack depth: 1904 bytes left
> [ 3.278791] init-early.sh used greatest stack depth: 1700 bytes left
> [ 3.282561] hub 2-2:1.0: USB hub found
> [ 3.286387] hub 2-2:1.0: 3 ports detected
> [ 3.571454] usb 2-2.1: new full speed USB device using uhci_hcd and address 3
> [ 3.761474] usb 2-2.1: New USB device found, idVendor=058f, idProduct=9462
> [ 3.761584] usb 2-2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> [ 3.761719] usb 2-2.1: Product: Multimedia USB Keyboard
> [ 3.762518] usb 2-2.1: Manufacturer: Multimedia USB Keyboard
> [ 3.762612] usb 2-2.1: SerialNumber: Multimedia USB Keyboard
> [ 3.789221] input: Multimedia USB Keyboard Multimedia USB Keyboard as /devices/pci0000:00/0000:00:10.0/usb2/2-2/2-2.1/2-2.1:1.0/input/input4
> [ 3.789585] generic-usb 0003:058F:9462.0001: input: USB HID v1.10 Keyboard [Multimedia USB Keyboard Multimedia USB Keyboard] on usb-0000:00:10.0-2.1/input0
> [ 3.818001] generic-usb: probe of 0003:058F:9462.0002 failed with error -22
On Mon, 08 February 2010 Alan Stern <stern@rowland.harvard.edu> wrote:
> > Could the crash be related to the generic-usb probe error?
>
> Yes, it could. Can you post the contents of
> /sys/kernel/debug/usb/devices (after mounting a debugfs filesystem on
> /sys/kernel/debug), with the keyboard plugged in?
Here it is:
T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #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 2.6.33-rc7-venus uhci_hcd
S: Product=UHCI Host Controller
S: SerialNumber=0000:00:10.2
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=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #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 2.6.33-rc7-venus 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=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 2/900 us ( 0%), #Int= 2, #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 2.6.33-rc7-venus 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=01 Cnt=01 Dev#= 2 Spd=12 MxCh= 3
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=058f ProdID=9462 Rev= 1.58
S: Manufacturer=Multimedia USB Keyboard
S: Product=Multimedia USB Keyboard
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 50mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms
T: Bus=02 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=058f ProdID=9462 Rev= 4.10
S: Manufacturer=Multimedia USB Keyboard
S: Product=Multimedia USB Keyboard
S: SerialNumber=Multimedia USB Keyboard
C:* #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr= 50mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=10ms
I:* If#= 1 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid
E: Ad=82(I) Atr=03(Int.) MxPS= 4 Ivl=255ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 2.06
S: Manufacturer=Linux 2.6.33-rc7-venus ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:10.4
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
Thanks,
Bruno
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prev parent reply other threads:[~2010-02-08 18:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-08 16:51 S2R resume crash in 2.6.33-rc7 - NULL pointer dereference in dev_get_drvdata() for usbhid Bruno Prémont
2010-02-08 18:06 ` Bruno Prémont
2010-02-08 20:25 ` Alan Stern
2010-02-13 12:57 ` Bruno Prémont
[not found] ` <20100213135720.603e5f64-hY15tx4IgV39zxVx7UNMDg@public.gmane.org>
2010-02-13 17:46 ` Alan Stern
2010-02-13 18:36 ` Bruno Prémont
[not found] ` <20100213193609.3337b3f0-hY15tx4IgV39zxVx7UNMDg@public.gmane.org>
2010-02-17 13:24 ` Jiri Kosina
2010-02-08 18:16 ` Alan Stern
2010-02-08 18:47 ` Bruno Prémont [this message]
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