From: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> Date: Mon, 29 Jul 2013 06:58:08 +0400 > ceph_build_auth() locks ac->mutex and then calls ceph_auth_build_hello() > that locks the same mutex, i.e. bring itself to deadlock. > > The patch moves actual code from ceph_auth_build_hello() to > ceph_build_hello_auth_request() that should be called with ac->mutex held > and makes ceph_build_auth() calling it. > ceph_auth_build_hello() is left with untouched semantics as a wrapper > around ceph_build_hello_auth_request(). > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx> I'm assume the ceph developers will pick this up, thanks. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
