Strangely, after uncommenting efi partition line in /etc/fstab, my system reboots fine. Till now it was commented out.
My blkid output: /dev/loop0: TYPE="squashfs" /dev/loop1: TYPE="squashfs" /dev/loop2: TYPE="squashfs" /dev/loop3: TYPE="squashfs" /dev/loop4: TYPE="squashfs" /dev/sda1: LABEL="WINRE_DRV" UUID="B6F4E1E0F4E1A33B" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="40d7cd20-c64b-4d6e-9ec6-2f9b7bc57985" /dev/sda2: LABEL="SYSTEM_DRV" UUID="86E4-0AA9" TYPE="vfat" PARTLABEL="EFI system partition" PARTUUID="9fe5ac8b-82d1-4311-8ff5-d763ba29b588" /dev/sda3: LABEL="LRS_ESP" UUID="00E6-80A2" TYPE="vfat" PARTLABEL="Basic data partition" PARTUUID="a9d68e36-9135-4d94-a3fe-2604cc1db8c2" /dev/sda4: PARTLABEL="Microsoft reserved partition" PARTUUID="28d9cab0-1d72-4db4-a699-90a62634109e" /dev/sda5: LABEL="Windows8_OS" UUID="86DAE939DAE925E1" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="f530366d-c780-4e6b-9404-90495e22f65f" /dev/sda6: LABEL="LENOVO" UUID="E002B64A02B62586" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="21f550e9-70ed-4e79-8b18-fdd6c44edca5" /dev/sda7: LABEL="PBR_DRV" UUID="DA22EBB022EB8FB5" TYPE="ntfs" PARTLABEL="Basic data partition" PARTUUID="825593db-4fc7-4fef-90d9-07c4e7fb6496" /dev/sda8: UUID="5f90031d-96ee-455b-addc-7a833e0f42ce" TYPE="swap" PARTUUID="14abb1f1-e77d-4e16-9873-dbb2eda63c40" /dev/sda9: UUID="e3865c00-93d9-4ed7-a9a4-35f9a0d1b16f" TYPE="ext4" PARTUUID="d2ed9481-51f8-4914-aee7-33a37ced5685" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1633828 Title: Mounting /boot/efi fails always after updating to 16.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1633828/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs