Updated CUPS to 1.5.3-0ubuntu2~ppa9. Tested with usblp not blacklisted. After several successfully printed jobs, CUPS job hangs with "Rendering completed",
grep 32970 /var/log/cups/error_log returns same errors as before: D [18/Jun/2012:16:22:17 +0300] [Job 32970] Got USB transaction timeout during read. D [18/Jun/2012:16:22:29 +0300] [Job 32970] Got USB transaction timeout during write. ls -l /dev/usb/lp* ls: cannot access /dev/usb/lp*: No such file or directory ps auxwww | grep usb lp 3093 0.3 1.1 37020 2804 ? Sl 16:19 0:01 Samsung_SCX-4200_Series 32970 anonymous Test Page 1 job-uuid=urn:uuid:50cca4a5-31a5-335f-55e1-1c4855b2c7a8 nousb-unidir job-originating-host-name=localhost time-at-creation=1340025556 time-at-processing=1340025556 root 3094 0.0 0.5 23708 1396 ? Sl 16:19 0:00 usb://Samsung/SCX-4200%20Series?serial=8T66BADQ207127T.&interface=1 32970 anonymous Test Page 1 job-uuid=urn:uuid:50cca4a5-31a5-335f-55e1-1c4855b2c7a8 nousb-unidir job-originating-host-name=localhost time-at-creation=1340025556 time-at-processing=1340025556 it 3172 0.0 0.3 5596 796 pts/0 S+ 16:26 0:00 grep --color=auto usb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/997040 Title: usb printer backend hangs when usblp kernel module is loaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/997040/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
