Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755012Ab1FAHFt (ORCPT ); Wed, 1 Jun 2011 03:05:49 -0400 Received: from mail-wy0-f174.google.com ([74.125.82.174]:50773 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754267Ab1FAHFr (ORCPT ); Wed, 1 Jun 2011 03:05:47 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=IhxpqkYFMyRiJR+Yz/9RQSiA3mhxUVWeLelhsRScoYSybZhQIJIYfgNAUHmKESFt23 paeIFaYx5mV2+TYG8B54ahyYKBzjjuek9AIpRCoGvxdVkqVM5FTDFVAto3kVLidTVsDb 12EWdGDSX2r/E4wXJ5yPDcq+EdAibIchbtKD8= Message-ID: <4DE5E4C8.5060706@gmail.com> Date: Wed, 01 Jun 2011 09:05:44 +0200 From: Riccardo Magliocchetti User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.17) Gecko/20110516 Icedove/3.1.10 MIME-Version: 1.0 To: Oliver Neukum CC: linux-usb@vger.kernel.org, Linux Kernel Mailing List , Oliver Neukum , Greg Kroah-Hartman Subject: Re: [2.6.39] crash in acm_ctrl_msg+0x16/0x59 References: <4DE25252.7050503@gmail.com> <4DE36118.4050706@gmail.com> <4DE3F0E6.6030507@gmail.com> <201105311037.46856.oneukum@suse.de> In-Reply-To: <201105311037.46856.oneukum@suse.de> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2248 Lines: 52 Il 31/05/2011 10:37, Oliver Neukum ha scritto: > Am Montag, 30. Mai 2011, 21:32:54 schrieb Riccardo Magliocchetti: >>>> So we are trying to talk to a device that is already gone. >>>> Is there anything unusual about your device? Could you >>>> post "lsusb -v"? >>> >>> Yes, the unusual thing is that is very prone to freezing when booting, >>> in fact it freezed when i got the crash in the laptop. Will post lsusb >>> output later in the day. >> >> Here's the lsusb -v > > There is something strange going on. This is a cdc-ether device. > Are you using any additional patches? I'm using a vanilla 2.6.39. I can get only lsusb when the phone is booted and in that case it is recgnized as cdc-ether. This is what i got when i attached the phone switched off like when i got the crash: usb 6-1: new full speed USB device number 3 using uhci_hcd usb 6-1: New USB device found, idVendor=1d50, idProduct=5119 usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 6-1: Product: Neo1973 Bootloader U-Boot 1.3.2-dirty-moko12 usb 6-1: Manufacturer: OpenMoko, Inc usb 6-1: SerialNumber: 0000000 cdc_acm 6-1:1.0: This device cannot do calls on its own. It is not a modem. cdc_acm 6-1:1.0: ttyACM0: USB ACM device usbcore: registered new interface driver cdc_acm cdc_acm: v0.26:USB Abstract Control Model driver for USB modems and ISDN adapters hub 6-0:1.0: port 1 disabled by hub (EMI?), re-enabling... usb 6-1: USB disconnect, device number 3 usb 6-1: new full speed USB device number 4 using uhci_hcd usb 6-1: device descriptor read/64, error -71 usb 6-1: device descriptor read/64, error -71 usb 6-1: new low speed USB device number 5 using uhci_hcd usb 6-1: device descriptor read/64, error -71 usb 6-1: new full speed USB device number 6 using uhci_hcd usb 6-1: device not accepting address 6, error -71 usb 6-1: new full speed USB device number 7 using uhci_hcd usb 6-1: device not accepting address 7, error -71 hub 6-0:1.0: unable to enumerate USB device on port 1 thanks, riccardo -- 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/