Re: [PATCH] net: sendmsg: fix NULL pointer dereference

2014-07-29 Thread David Miller
From: Andrey Ryabinin Date: Sat, 26 Jul 2014 21:26:58 +0400 > Sasha's report: ... > This reports means that we've come to netlink_sendmsg() with msg->msg_name == > NULL and msg->msg_namelen > 0. > > After this report there was no usual "Unable to handle kernel NULL pointer > dereference" > an

Re: [PATCH] net: sendmsg: fix NULL pointer dereference

2014-07-28 Thread Hannes Frederic Sowa
On Sa, 2014-07-26 at 21:26 +0400, Andrey Ryabinin wrote: > Sasha's report: > > While fuzzing with trinity inside a KVM tools guest running the > latest -next > > kernel with the KASAN patchset, I've stumbled on the following spew: > > > > [ 4448.949424] > =

[PATCH] net: sendmsg: fix NULL pointer dereference

2014-07-26 Thread Andrey Ryabinin
Sasha's report: > While fuzzing with trinity inside a KVM tools guest running the latest -next > kernel with the KASAN patchset, I've stumbled on the following spew: > > [ 4448.949424] == > [ 4