Can you see if this bug still happens with the latest 16.04 kernel? The latest kernel is 4.4.0-58.79 and can be installed by applying the latest updates.
** Tags added: performing-bisect -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1653009 Title: Ubuntu 16.04 fails to boot from Sandisk usb stick with latest kernels Status in linux package in Ubuntu: Incomplete Bug description: There is a regression from 4.4.0-45.66 to 4.4.0-47.68. While booting I get error: [ 6.669572] usb 2-1.2: device descriptor read/64, error -110 and booting process fails resuming to BusyBox The workaround is to unplug and replug the usb stick and the booting process goes further [ 15.652666] usb 2-1.2: new high-speed USB device number 7 using ehci-pci [ 15.746752] usb 2-1.2: New USB device found, idVendor=0781, idProduct=5583 [ 15.748238] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 15.749708] usb 2-1.2: Product: Ultra Fit [ 15.751156] usb 2-1.2: Manufacturer: SanDisk [ 15.752588] usb 2-1.2: SerialNumber: 4C530001160413113001 [ 15.758906] usb-storage 2-1.2:1.0: USB Mass Storage device detected On 4.4.0-45.66 kernel everything works fine. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-47-generic 4.4.0-47.68 ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24 Uname: Linux 4.4.0-47-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: darek 1386 F.... pulseaudio CurrentDesktop: LXDE Date: Wed Dec 28 22:14:27 2016 HibernationDevice: RESUME=UUID=e7e49edd-f274-4ac4-ae57-ebbeb8082257 InstallationDate: Installed on 2015-11-10 (414 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: Dell Inc. Latitude E5420 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-47-generic root=UUID=ee3725ef-3af5-4853-84aa-d4526d8e6014 ro priority=low rootwait RelatedPackageVersions: linux-restricted-modules-4.4.0-47-generic N/A linux-backports-modules-4.4.0-47-generic N/A linux-firmware 1.157.6 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-04-23 (249 days ago) dmi.bios.date: 12/26/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A14 dmi.board.name: 0H5TG2 dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA14:bd12/26/2013:svnDellInc.:pnLatitudeE5420:pvr01:rvnDellInc.:rn0H5TG2:rvrA01:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E5420 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1653009/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp