(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). (It's a regression) On Mon, 15 Feb 2010 21:54:25 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=15321 > > Summary: vfat usb device cannot be mounted on 2.6.32, works on > 2.6.26 > Product: Drivers > Version: 2.5 > Kernel Version: 2.6.32 (debian 2.6.32-trunk-686 ver. 2.6.32-5) > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: USB > AssignedTo: greg@xxxxxxxxx > ReportedBy: shai@xxxxxxxxxxxx > Regression: Yes > > > Created an attachment (id=25057) > --> (http://bugzilla.kernel.org/attachment.cgi?id=25057) > Output of dmesg after connecting device to a Lenny (2.6.26) machine > > Hi, > > This is my first kernel bug, I hope the report is filled correctly. I am filing > it on advice from Moritz Muehlenhoff of the Debian kernel team, see > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=569906 > > Repeating the story for your convenience: The device is a so-called MP4 Player. > I can mount it on a machine running Debian Stable, that is, kernel 2.6.26, by > just specifying the vfat filesystem type. I cannot mount it on Debian unstable, > running kernel 2.6.32, nor on Ubuntu 9.10, which uses 2.6.31-19. > > I am copying below the relevant part of dmesg output from 2.6.32 (as collected > by Debian's reportbug utility), and attaching three files: dmesg from 2.6.26, > and "lsusb -v" from both systems when the device is attached. These inputs (and > perhaps others which are on the Debian bug) led mr. Muehlenhoff to the > conclusion that the problem is related to the "list of USB mass storage > devices, which are not fully standards compliant and to which several > workarounds are applied". > > Thanks, > > Shai. > > [1815555.504019] usb 1-1: new high speed USB device using ehci_hcd and address > 33 > [1815555.638436] usb 1-1: New USB device found, idVendor=10d6, idProduct=1101 > [1815555.638441] usb 1-1: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 > [1815555.638445] usb 1-1: Product: media player > [1815555.638447] usb 1-1: Manufacturer: actions > [1815555.638450] usb 1-1: SerialNumber: _________K > [1815555.638563] usb 1-1: configuration #1 chosen from 1 choice > [1815555.640305] scsi43 : SCSI emulation for USB Mass Storage devices > [1815555.640535] usb-storage: device found at 33 > [1815555.640538] usb-storage: waiting for device to settle before scanning > [1815560.640360] usb-storage: device scan complete > [1815560.681606] scsi 43:0:0:0: Direct-Access GENERIC USB DISK DEVICE > 1.00 PQ: 0 ANSI: 0 CCS > [1815560.682225] scsi 43:0:0:1: Direct-Access GENERIC USB DISK DEVICE > 1.00 PQ: 0 ANSI: 0 CCS > [1815560.682705] sd 43:0:0:0: Attached scsi generic sg2 type 0 > [1815560.682876] sd 43:0:0:1: Attached scsi generic sg3 type 0 > [1815560.686844] sd 43:0:0:0: [sdb] 3833344 512-byte logical blocks: (1.96 > GB/1.82 GiB) > [1815560.687712] sd 43:0:0:1: [sdc] Attached SCSI removable disk > [1815560.688335] sd 43:0:0:0: [sdb] Write Protect is off > [1815560.688339] sd 43:0:0:0: [sdb] Mode Sense: 00 12 00 00 > [1815560.688342] sd 43:0:0:0: [sdb] Assuming drive cache: write through > [1815560.691708] sd 43:0:0:0: [sdb] Assuming drive cache: write through > [1815560.691712] sdb: > [1815560.695333] sd 43:0:0:0: [sdb] Assuming drive cache: write through > [1815560.695337] sd 43:0:0:0: [sdb] Attached SCSI removable disk > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
