Description: nfs: use-after-free in svc_process_common()
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=1660375
 https://patchwork.kernel.org/cover/10733767/
 https://patchwork.kernel.org/patch/10733769/
Notes:
 carnil> Commit fixes 23c20ecd4475 (3.7-rc1), check if this
 carnil> is commit introducing the issue itself.
Bugs:
upstream: released (5.0-rc1) [d4b09acf924b84bae77cad090a9d108e70b43643]
4.19-upstream-stable: released (4.19.16) [44e7bab39f877c9c095bfaaee943b0807574a7f7]
4.9-upstream-stable: released (4.9.151) [37c791a031ece3afeb9c8b023397473a5349f171]
3.16-upstream-stable: released (3.16.64) [801f9d2fb42e450a67f83c18fd5d8450ad29224f]
sid: released (4.19.16-1)
4.9-stretch-security: released (4.9.161-1)
3.16-jessie-security: released (3.16.64-1)