Re: KMSAN: uninit-value in af_alg_free_areq_sgls

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+9c251bdd09f83b92ba95@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         cf8cd3cd03e2 kmsan: fix CONFIG_KMSAN=n build
git tree:       https://github.com/google/kmsan.git/master
kernel config:  https://syzkaller.appspot.com/x/.config?x=c21487206316bcc3
compiler:       clang version 7.0.0 (trunk 334104)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11fec658400000

Note: testing is done by a robot and is best-effort only.