This issue is a kernel bug. Patch is now available in the current mainline since v4.6-rc1.
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=56dc66ff1c6d71f9a38c4a7c000b72b921fe4c89
This issue is a kernel bug. Patch is now available in the current mainline since v4.6-rc1.
https:/ /git.kernel. org/cgit/ linux/kernel/ git/torvalds/ linux.git/ commit/ ?id=56dc66ff1c6 d71f9a38c4a7c00 0b72b921fe4c89