186326 2007-07-23 13:23 0000 I/O error when reading from Nikon D50 camera 2007-08-22 20:11:42 0000 1 1 1 Unclassified Gentoo Linux Core system 2006.1 All Linux RESOLVED FIXED patch upstream: commit 4f47bb567368f732989058e26dc282f7fe931dab P2 normal --- 1 nshephard@gmail.com dsd@gentoo.org nshephard@gmail.com 2007-07-23 13:23:08 0000 Until recently I could mount my Nikon D50 as a USB mass storage device without any problems, but recently this has broken and I can no longer mount. I haven't changed my kernel config at all, it just stopped working after a regular eix-sync && emerge -uDN world Reproducible: Always Steps to Reproduce: 1. Buy a Nikon D50 ;-) 2. Format a memory card in the camera 3. Take some pictures 4. Plug in to computer 5. Turn camera on 6. mount the device reported by dmesg | tail (e.g. mount -t vfat /dev/sdb1 /mnt/nikon) Actual Results: # dmesg | tail -n70 usb 1-1: USB disconnect, address 6 usb 1-1: new high speed USB device using ehci_hcd and address 7 usb 1-1: configuration #1 chosen from 1 choice scsi2 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 7 usb-storage: waiting for device to settle before scanning scsi 2:0:0:0: Direct-Access NIKON D50 1.00 PQ: 0 ANSI: 2 SCSI device sdb: 4022273 512-byte hdwr sectors (2059 MB) sdb: Write Protect is off sdb: Mode Sense: 0f 00 00 00 sdb: assuming drive cache: write through SCSI device sdb: 4022273 512-byte hdwr sectors (2059 MB) sdb: Write Protect is off sdb: Mode Sense: 0f 00 00 00 sdb: assuming drive cache: write through sdb: sdb1 sd 2:0:0:0: Attached scsi removable disk sdb sd 2:0:0:0: Attached scsi generic sg1 type 0 usb-storage: device scan complete end_request: I/O error, dev sdb, sector 4022272 printk: 277 messages suppressed. Buffer I/O error on device sdb, logical block 4022272 end_request: I/O error, dev sdb, sector 4022272 Buffer I/O error on device sdb, logical block 4022272 end_request: I/O error, dev sdb, sector 4022272 Buffer I/O error on device sdb, logical block 4022272 end_request: I/O error, dev sdb, sector 4022272 Buffer I/O error on device sdb, logical block 4022272 end_request: I/O error, dev sdb, sector 4022272 Buffer I/O error on device sdb, logical block 4022272 end_request: I/O error, dev sdb, sector 4022272 Buffer I/O error on device sdb, logical block 4022272 end_request: I/O error, dev sdb, sector 4022272 Buffer I/O error on device sdb, logical block 4022272 end_request: I/O error, dev sdb, sector 40 Buffer I/O error on device sdb, logical block 40 Buffer I/O error on device sdb, logical block 41 Buffer I/O error on device sdb, logical block 42 end_request: I/O error, dev sdb, sector 40 end_request: I/O error, dev sdb, sector 40 end_request: I/O error, dev sdb, sector 40 end_request: I/O error, dev sdb, sector 40 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 end_request: I/O error, dev sdb, sector 243 Expected Results: Should mount device. This seems similar to a problem reported with the D100 (see http://bugs.gentoo.org/show_bug.cgi?id=185517), and has been mentioned on the linux-kernel dev mailing list (see http://lkml.org/lkml/2007/7/3/297) Some useful system information... # uname -a Linux fisher 2.6.20-gentoo-r6 #10 SMP Fri Jul 13 13:40:56 BST 2007 i686 AMD Athlon(tm) XP 2600+ AuthenticAMD GNU/Linux # lsusb Bus 004 Device 001: ID 0000:0000 Bus 004 Device 002: ID 10df:0100 In-Win Development, Inc. Bus 003 Device 003: ID 045e:00db Microsoft Corp. Bus 003 Device 002: ID 046d:c016 Logitech, Inc. M-UV69a Optical Wheel Mouse Bus 003 Device 001: ID 0000:0000 Bus 002 Device 001: ID 0000:0000 Bus 001 Device 007: ID 04b0:0409 Nikon Corp. Bus 001 Device 001: ID 0000:0000 Will post emerge --info later if required (currently at work and can't access the box). nshephard@gmail.com 2007-07-23 13:24:32 0000 Forgot to mention, submitting this as a bug as advised in http://forums.gentoo.org/viewtopic.php?p=4154065 mbres@gentoo.org 2007-07-27 20:57:04 0000 I'm attaching the patch from the lkml link you provided, apply it as follows: in /usr/src/linux, type: patch -p1 < usb-storage-nikon-d50-quirk.patch Please let us know if this fixes the problem for you. mbres@gentoo.org 2007-07-27 20:57:31 0000 Created an attachment (id=126181) usb-storage-nikon-d50-quirk.patch nshephard@gmail.com 2007-07-31 17:35:47 0000 (In reply to comment #2) > > Please let us know if this fixes the problem for you. > Yep the patch works, but only after I un-emerged libgphoto2/gphoto2 due to conflicts with hald (see http://bugs.gentoo.org/show_bug.cgi?id=172830). Thanks for the helping sort this out. Some relevant information with regards to the kernel... $ uname -sr Linux 2.6.22-gentoo-r2 (Not sure if I should change this to fixed or whether that should be done by someone who would add the patch to kernel source patches, so opting for the later) dsd@gentoo.org 2007-08-22 20:11:42 0000 Thanks for testing, this is fixed upstream and in the latest gentoo-sources-2.6.22 release 126181 2007-07-27 20:57 0000 usb-storage-nikon-d50-quirk.patch usb-storage-nikon-d50-quirk.patch text/plain LS0tIGxpbnV4LTIuNi4yMi1yYzcvZHJpdmVycy91c2Ivc3RvcmFnZS91bnVzdWFsX2RldnMuaCAy MDA3LTA3LTAzIDIyOjU0OjIzLjAwMDAwMDAwMCArMDMwMAorKysgbGludXgtMi42LjIyLXJjNy1u aWFtL2RyaXZlcnMvdXNiL3N0b3JhZ2UvdW51c3VhbF9kZXZzLmggMjAwNy0wNy0wMyAyMjozNToz OS4wMDAwMDAwMDAgKzAzMDAKQEAgLTMxMyw2ICszMTMsMTMgQEAKICAgICAgICAgICAgICAgIFVT X1NDX0RFVklDRSwgVVNfUFJfREVWSUNFLE5VTEwsCiAgICAgICAgICAgICAgICBVU19GTF9OT1Rf TE9DS0FCTEUgKSwKCisvKiBSZXBvcnRlZCBieSBOaWFtIDxuaWFtLm5pYW1AZ21haWwuY29tPiAq LworVU5VU1VBTF9ERVYoICAweDA0YjAsIDB4MDQwOSwgMHgwMTAwLCAweDAxMDAsCisgICAgICAg ICAgICAgICAiTklLT04iLAorICAgICAgICAgICAgICAgIk5JS09OIERTQyBENTAiLAorICAgICAg ICAgICAgICAgVVNfU0NfREVWSUNFLCBVU19QUl9ERVZJQ0UsIE5VTEwsCisgICAgICAgICAgICAg ICBVU19GTF9GSVhfQ0FQQUNJVFkpLAorCiAvKiBSZXBvcnRlZCBieSBBbmRyZWFzIEJvY2tob2xk IDxhbmRyZWFzQGJvY2tpb25saW5lLmRlPiAqLwogVU5VU1VBTF9ERVYoICAweDA0YjAsIDB4MDQw NSwgMHgwMTAwLCAweDAxMDAsCiAgICAgICAgICAgICAgICAiTklLT04iLAo=