Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.5 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.5-wily/ -- 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/1558079 Title: cryptsetup tcryptOpen doesn't work anymore Status in linux package in Ubuntu: Confirmed Bug description: I'm using cryptsetup to open TrueCrypt encrypted NTFS filesystems: cryptsetup tcryptOpen /dev/sdf2 tcrypt At least until linux-image-3.13.0-79-generic this work fine. Booting linux-image-3.13.0-83-generic and running cryptsetup results in: Required kernel crypto interface not available. Ensure you have algif_skcipher kernel module loaded. The module algif_skcipher is loaded, so the tenor of the error message is wrong, but cryptsetup cannot open the container, so at least there _is_ some error. Probably it's related to some unsupported instruction set. With linux-image-3.13.0-83 there are errors in dmesg which are not present with linux-image-3.13.0-79: AVX instructions are not detected System information: OS: Ubuntu 14.04.4 LTS CPU: Phenom II X6 TCRYPT header information for /dev/sdf2 Version: 5 Driver req.: 7 Sector size: 512 MK offset: 131072 PBKDF2 hash: ripemd160 Cipher chain: aes Cipher mode: xts-plain64 MK bits: 512 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1558079/+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