An enhanced version of the fix I outlined above has now been accepted for inclusion in Linux kernel 4.2:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/usb/core/hub.c?id=fb6d1f7df5d25299fd7b3e84b72b8851d3634764 ** Attachment removed: "AlsaInfo.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398308/+files/AlsaInfo.txt ** Attachment removed: "CRDA.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398309/+files/CRDA.txt ** Attachment removed: "CurrentDmesg.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398310/+files/CurrentDmesg.txt ** Attachment removed: "IwConfig.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398311/+files/IwConfig.txt ** Attachment removed: "Lspci.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398313/+files/Lspci.txt ** Attachment removed: "JournalErrors.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398312/+files/JournalErrors.txt ** Attachment removed: "Lsusb.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398314/+files/Lsusb.txt ** Attachment removed: "ProcCpuinfo.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398315/+files/ProcCpuinfo.txt ** Attachment removed: "ProcEnviron.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398316/+files/ProcEnviron.txt ** Attachment removed: "ProcInterrupts.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398317/+files/ProcInterrupts.txt ** Attachment removed: "ProcModules.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398318/+files/ProcModules.txt ** Attachment removed: "RfKill.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398320/+files/RfKill.txt ** Attachment removed: "UdevLog.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398322/+files/UdevLog.txt ** Attachment removed: "UdevDb.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398321/+files/UdevDb.txt ** Attachment removed: "WifiSyslog.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398323/+files/WifiSyslog.txt ** Attachment removed: "PulseList.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+attachment/4398319/+files/PulseList.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1455376 Title: REGRESSION after upgrade from 14.10 to 15.04: USB3 boot device lost during system boot: "xhci_hcd 0000:04:00.0: Error while assigning device slot ID" / "device not accepting address 2, error -22" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455376/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
