The lsusb listing attached by apport above seems to not list the card reader at all. This did happen on some sessions, IIRC there were no panics or "disabled ep" messages then either but naturally, the reader also wouldn't read any cards, it was as if disconnected.
I'm attaching output of `sudo lsusb -v` here, with the card reader (004:002) detected and showing. ** Attachment added: "output of sudo lsusb -v, with Genesys card reader detected" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1096802/+attachment/3477828/+files/lsusb-v.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1096802 Title: Kernel panic in usb-storage w/Quantal kernel in Precise To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1096802/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs