Comment 28 for bug 1724657

http://people.canonical.com/~khfeng/lp1724657-3/

$ git bisect log
git bisect start
# good: [6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c] Linux 4.12
git bisect good 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c
# bad: [5771a8c08880cdca3bfb4a3fc6d309d6bba20877] Linux v4.13-rc1
git bisect bad 5771a8c08880cdca3bfb4a3fc6d309d6bba20877
# bad: [e5f76a2e0e84ca2a215ecbf6feae88780d055c56] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
git bisect bad e5f76a2e0e84ca2a215ecbf6feae88780d055c56
# bad: [1849f800fba32cd5a0b647f824f11426b85310d8] Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
git bisect bad 1849f800fba32cd5a0b647f824f11426b85310d8