We've been able to confirm an out of bounds write in fuse_direct_io with the slub_debug boot option on linux-lts-wily.
** Attachment added: "Screen Shot 2016-01-26 at 10.00.03.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1505948/+attachment/4557544/+files/Screen%20Shot%202016-01-26%20at%2010.00.03.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1505948 Title: Memory arena corruption with FUSE (was Memory allocation failure crashes kernel hard, presumably related to FUSE) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1505948/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs