I googled the message and see that other projects are complaining too. It may be a kernel problem: https://bugzilla.redhat.com/show_bug.cgi?id=579874
Basically, there has been no change in the USB code (libusb interface) for some months. Paul Alfille On Sun, Apr 11, 2010 at 4:32 AM, Robert <[email protected]> wrote: > Running OWFS 2.7p35 on Debian 2.6.26-2-686. All is working fine, but logs are > piling up with messages from kernel, like: > > I posted a bug for this, because it looks like the kernel is seeing unexpected > behavior from OWFS. And this is causing dropping of the bus (and thus the > reconnects). However, I'm not sure if this is a problem with OWFS, or libusb. > The packages I installed for getting the usb to work: > stinger:~# dpkg -l |grep usb > ii libusb-0.1-4 2:0.1.12-13 userspace USB > programming library > ii libusb-dev 2:0.1.12-13 userspace USB > programming library development files > ii usbutils 0.73-10lenny1 Linux USB > utilities > > Before I get rid of this messages, I'm bound to the old NSLU2. Wanting to move > from that to a native Debian install, for compatibility with the rest of my > servers, and to be able to virtualize it. > Like I said, all is working fine, except the log filling up rapidly with the > messages below each time the bus gets queried. Stop querying the bus, and the > errors stop too. > > Apr 10 21:16:30 stinger OWFS[2769]: DEFAULT: ow_ds9490.c:DS9490_sub_open(558) > Opened USB DS9490 bus master at 001/002. > Apr 10 21:16:30 stinger OWFS[2769]: DEFAULT: ow_ds9490.c:DS9490_reconnect(594) > Found USB DS9490 bus master after USB rescan as [001/002] > Apr 10 21:16:30 stinger OWFS[2769]: DEFAULT: ow_reconnect.c:TestConnection(58) > DS9490 bus master reconnected > Apr 10 21:16:51 stinger kernel: [ 3520.707117] usb 1-2: usbfs: process 10888 > (owfs) did not claim interface 0 before use > Apr 10 21:17:52 stinger kernel: [ 3581.334635] usb 1-2: usbfs: process 10968 > (owfs) did not claim interface 0 before use > Apr 10 21:17:52 stinger kernel: [ 3581.334635] usb 1-2: usbfs: process 10968 > (owfs) did not claim interface 0 before use > Apr 10 21:18:53 stinger OWFS[2807]: DEFAULT: ow_ds9490.c:DS9490_sub_open(558) > Opened USB DS9490 bus master at 001/002. > Apr 10 21:18:53 stinger kernel: [ 3641.967138] usb 1-2: usbfs: process 10971 > (owserver) did not claim interface 0 before use > Apr 10 21:18:53 stinger OWFS[2807]: DEFAULT: ow_ds9490.c:DS9490_reconnect(594) > Found USB DS9490 bus master after USB rescan as [001/002] > Apr 10 21:18:53 stinger OWFS[2807]: DEFAULT: ow_reconnect.c:TestConnection(58) > DS9490 bus master reconnected > Apr 10 21:19:53 stinger kernel: [ 3702.830670] usb 1-2: usbfs: process 10992 > (owserver) did not claim interface 0 before use > Apr 10 21:19:53 stinger kernel: [ 3702.830670] usb 1-2: usbfs: process 10992 > (owserver) did not claim interface 0 before use > Apr 10 21:19:53 stinger kernel: [ 3702.838745] usb 1-2: usbfs: process 10992 > (owserver) did not claim interface 0 before use > Apr 10 21:19:53 stinger kernel: [ 3702.841832] usb 1-2: usbfs: process 10992 > (owserver) did not claim interface 0 before use > Apr 10 21:19:53 stinger kernel: [ 3702.844809] usb 1-2: usbfs: process 10992 > (owserver) did not claim interface 0 before use > Apr 10 21:19:53 stinger kernel: [ 3702.847785] usb 1-2: usbfs: process 10992 > (owserver) did not claim interface 0 before use > Apr 10 21:19:53 stinger OWFS[2769]: DEFAULT: ow_reconnect.c:TestConnection(52) > Failed to reconnect DS9490 bus master! > Apr 10 21:19:53 stinger kernel: [ 3702.853866] usb 1-2: usbfs: process 10994 > (owfs) did not claim interface 0 before use > Apr 10 21:21:55 stinger OWFS[2769]: DEFAULT: ow_reconnect.c:TestConnection(52) > Failed to reconnect DS9490 bus = master! > Apr 10 21:21:55 stinger kernel: [ 3824.102969] usb 1-2: usbfs: process 11010 > (owfs) did not claim interface 0 before use > Apr 10 21:22:39 stinger OWFS[2769]: DEFAULT: ow_reconnect.c:TestConnection(52) > Failed to reconnect DS9490 bus master! > Apr 10 21:22:39 stinger kernel: [ 3868.094865] usb 1-2: usbfs: process 11031 > (owfs) did not claim interface 0 before use > Apr 10 21:22:39 stinger kernel: [ 3868.094883] usb 1-2: usbfs: interface 0 > claimed by usbfs while 'owserver' sets config #1 > > Hope someone can tell me if it's a bug in OWFS not talking nicely to the usb, > or if it has something to do with my installation. (Same 1wire network working > flawless on the NSLU2 (Unslung). > > Thanks for any help! > > Regards, > Robert > > > ------------------------------------------------------------------------------ > Download Intel® Parallel Studio Eval > Try the new software tools for yourself. Speed compiling, find bugs > proactively, and fine-tune applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > Owfs-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/owfs-developers > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Owfs-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/owfs-developers
