tree de7330624e1508cc44fd21799cc689a7038c9a86
parent 7ad658b693536741c37b16aeb07840a2ce75f5b9
author Paolo Bonzini <pbonzini@redhat.com> 1490630030 +0200
committer Paolo Bonzini <pbonzini@redhat.com> 1490702882 +0200

KVM: x86: cleanup the page tracking SRCU instance

SRCU uses a delayed work item.  Skip cleaning it up, and
the result is use-after-free in the work item callbacks.

Reported-by: Dmitry Vyukov <dvyukov@google.com>
Suggested-by: Dmitry Vyukov <dvyukov@google.com>
Cc: stable@vger.kernel.org
Fixes: 0eb05bf290cfe8610d9680b49abef37febd1c38a
Reviewed-by: Xiao Guangrong <xiaoguangrong.eric@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>