From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Greg KH <greg@kroah.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
Hugh Blemings <hugh@blemings.org>
Subject: Re: USB serial regression 2.6.31.1 -> 2.6.31.2 (and 2.6.32-rc3)
Date: Sat, 10 Oct 2009 11:31:24 +1100 [thread overview]
Message-ID: <1255134684.2219.2.camel@pasglop> (raw)
In-Reply-To: <1255134315.2139.8.camel@pasglop>
On Sat, 2009-10-10 at 11:25 +1100, Benjamin Herrenschmidt wrote:
> Hi folks !
>
> My USB GSM modem (Huawei 169, pretty common stuff) stopped working in
> the latest ubuntu karmic update. So far, I tracked it down to a
> regression that happened in the stable releases between 2.6.31.1 and
> 2.6.31.2 (still present in .3). I haven't tested 2.6.32-rc* yet and
> haven't had a chance to bisect (need to make myself a trimmed
> down .config first).
2.6.32-rc3 is also busted with a different log output:
Oct 10 11:27:36 pasglop kernel: [ 34.480060] usb 4-1: new full speed USB device using uhci_hcd and address 2
Oct 10 11:27:36 pasglop kernel: [ 34.645057] usb 4-1: configuration #1 chosen from 1 choice
Oct 10 11:27:36 pasglop kernel: [ 34.658115] Initializing USB Mass Storage driver...
Oct 10 11:27:36 pasglop kernel: [ 34.660006] scsi2 : SCSI emulation for USB Mass Storage devices
Oct 10 11:27:36 pasglop kernel: [ 34.660290] usbcore: registered new interface driver usb-storage
Oct 10 11:27:36 pasglop kernel: [ 34.660294] USB Mass Storage support registered.
Oct 10 11:27:36 pasglop kernel: [ 34.661566] usb-storage: device found at 2
Oct 10 11:27:36 pasglop kernel: [ 34.661568] usb-storage: waiting for device to settle before scanning
Oct 10 11:27:36 pasglop kernel: [ 35.100131] usb 4-1: USB disconnect, address 2
Oct 10 11:27:36 pasglop kernel: [ 35.345076] usb 4-1: new full speed USB device using uhci_hcd and address 3
Oct 10 11:27:41 pasglop kernel: [ 35.503633] usb 4-1: configuration #1 chosen from 1 choice
Oct 10 11:27:41 pasglop kernel: [ 35.515533] scsi6 : SCSI emulation for USB Mass Storage devices
Oct 10 11:27:41 pasglop kernel: [ 35.516567] usb-storage: device found at 3
Oct 10 11:27:41 pasglop kernel: [ 35.516569] usb-storage: waiting for device to settle before scanning
Oct 10 11:27:41 pasglop kernel: [ 40.518055] usb-storage: device scan complete
Oct 10 11:27:41 pasglop kernel: [ 40.521051] scsi 6:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
Oct 10 11:27:41 pasglop kernel: [ 40.524065] scsi 6:0:0:1: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
Oct 10 11:27:41 pasglop kernel: [ 40.546018] sr1: scsi-1 drive
Oct 10 11:27:43 pasglop kernel: [ 40.547167] sr 6:0:0:0: Attached scsi CD-ROM sr1
Oct 10 11:27:43 pasglop kernel: [ 40.548872] sr 6:0:0:0: Attached scsi generic sg2 type 5
Oct 10 11:27:43 pasglop kernel: [ 40.549178] sd 6:0:0:1: Attached scsi generic sg3 type 0
Oct 10 11:27:43 pasglop kernel: [ 40.681084] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:43 pasglop kernel: [ 40.960039] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:43 pasglop kernel: [ 41.233071] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:43 pasglop kernel: [ 41.509066] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:44 pasglop kernel: [ 41.784064] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:44 pasglop kernel: [ 42.057066] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:44 pasglop kernel: [ 42.329066] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:44 pasglop kernel: [ 42.613070] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:44 pasglop kernel: [ 42.888112] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:44 pasglop kernel: [ 43.160070] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:46 pasglop kernel: [ 43.433054] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:46 pasglop kernel: [ 43.705212] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:46 pasglop kernel: [ 43.981068] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:46 pasglop kernel: [ 44.257074] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:46 pasglop kernel: [ 44.536063] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:46 pasglop kernel: [ 44.813088] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:48 pasglop kernel: [ 45.085065] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:48 pasglop kernel: [ 45.357085] usb 4-1: reset full speed USB device using uhci_hcd and address 3
.../... (more of these)
Oct 10 11:27:51 pasglop kernel: [ 48.779909] sd 6:0:0:1: [sdb] Attached SCSI removable disk
Oct 10 11:27:51 pasglop kernel: [ 48.904062] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:51 pasglop kernel: [ 49.174068] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:51 pasglop kernel: [ 49.445548] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:52 pasglop kernel: [ 49.717290] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:52 pasglop kernel: [ 49.985098] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:52 pasglop kernel: [ 50.268061] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:52 pasglop kernel: [ 50.544107] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:52 pasglop kernel: [ 50.817073] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:52 pasglop kernel: [ 51.088083] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:52 pasglop kernel: [ 51.356079] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:54 pasglop kernel: [ 51.625086] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:54 pasglop kernel: [ 51.893071] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:54 pasglop kernel: [ 52.161084] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:54 pasglop kernel: [ 52.429060] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:54 pasglop kernel: [ 52.701104] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:27:54 pasglop kernel: [ 52.969058] usb 4-1: reset full speed USB device using uhci_hcd and address 3
.../... (more of these)
Oct 10 11:28:21 pasglop kernel: [ 79.889107] usb 4-1: reset full speed USB device using uhci_hcd and address 3
Oct 10 11:28:21 pasglop kernel: [ 79.945827] usb 4-1: USB disconnect, address 3
Oct 10 11:28:21 pasglop kernel: [ 79.950827] sr 6:0:0:0: [sr1] Unhandled error code
Oct 10 11:28:21 pasglop kernel: [ 79.950836] sr 6:0:0:0: [sr1] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
Oct 10 11:28:21 pasglop kernel: [ 79.950846] sr 6:0:0:0: [sr1] CDB: Read(10): 28 00 00 00 00 c6 00 00 20 00
Oct 10 11:28:21 pasglop kernel: [ 79.950872] end_request: I/O error, dev sr1, sector 792
Oct 10 11:28:21 pasglop kernel: [ 79.950883] Buffer I/O error on device sr1, logical block 792
Oct 10 11:28:21 pasglop kernel: [ 79.950892] Buffer I/O error on device sr1, logical block 793
Oct 10 11:28:21 pasglop kernel: [ 79.950899] Buffer I/O error on device sr1, logical block 794
Oct 10 11:28:21 pasglop kernel: [ 79.950906] Buffer I/O error on device sr1, logical block 795
Oct 10 11:28:21 pasglop kernel: [ 79.950913] Buffer I/O error on device sr1, logical block 796
Oct 10 11:28:21 pasglop kernel: [ 79.950921] Buffer I/O error on device sr1, logical block 797
Oct 10 11:28:21 pasglop kernel: [ 79.950927] Buffer I/O error on device sr1, logical block 798
At the end, I think I yanked it out.
Cheers,
Ben.
next prev parent reply other threads:[~2009-10-10 0:32 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-10 0:25 USB serial regression 2.6.31.1 -> 2.6.31.2 Benjamin Herrenschmidt
2009-10-10 0:31 ` Benjamin Herrenschmidt [this message]
2009-10-10 0:32 ` USB serial regression 2.6.31.1 -> 2.6.31.2 (and 2.6.32-rc3) Benjamin Herrenschmidt
2009-10-10 1:56 ` Alan Stern
2009-10-10 2:03 ` Alan Stern
2009-10-10 2:48 ` Benjamin Herrenschmidt
2009-10-10 3:11 ` Benjamin Herrenschmidt
2009-10-10 16:20 ` Alan Stern
2009-10-10 2:45 ` Benjamin Herrenschmidt
2009-10-10 7:38 ` USB serial regression 2.6.31.1 -> 2.6.31.2 Josua Dietze
2009-10-10 7:41 ` Benjamin Herrenschmidt
2009-10-10 9:55 ` Oliver Neukum
2009-10-10 15:05 ` Greg KH
2009-10-10 17:05 ` Alan Stern
2009-10-10 17:43 ` Ondrej Zary
2009-10-10 20:41 ` Alan Stern
2009-10-10 21:20 ` Benjamin Herrenschmidt
2009-10-10 22:17 ` Benjamin Herrenschmidt
2009-10-11 14:45 ` Alan Stern
2009-10-10 21:18 ` Benjamin Herrenschmidt
2009-10-10 21:56 ` Benjamin Herrenschmidt
2009-10-10 22:52 ` Alan Stern
2009-10-10 23:26 ` Benjamin Herrenschmidt
2009-10-10 23:47 ` Benjamin Herrenschmidt
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