Re: [GIT PULL] Please pull NFS client changes for Linux 4.13
Date: Tue Aug 01 2017 - 11:55:42 EST
On Mon, Jul 31, 2017 at 10:35:45PM -0700, Linus Torvalds wrote:
> On Mon, Jul 31, 2017 at 8:43 AM, davej@xxxxxxxxxxxxxxxxx
> <davej@xxxxxxxxxxxxxxxxx> wrote:
> > Another NFSv4 KASAN splat, this time from rc3.
> > BUG: KASAN: use-after-free in nfs4_exchange_id_done+0x3d7/0x8e0 [nfsv4]
> Ugh. It's really hard to tell what access that it - KASAN doesn't
> actually give enough information. There's lots of 8-byte accesses
> there in that function.
> Any chance of getting the output from
> ./scripts/faddr2line vmlinux nfs4_exchange_id_done+0x3d7/0x8e0
Hm, that points to this..
7463 /* Save the EXCHANGE_ID verifier session trunk tests */
7464 memcpy(clp->cl_confirm.data, cdata->args.verifier->data,