Re: [syzbot] [crypto?] KASAN: slab-out-of-bounds Read in extract_iter_to_sg

From: syzbot
Date: Thu Jun 15 2023 - 17:02:35 EST


Hello,

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

Reported-and-tested-by: syzbot+6efc50cc1f8d718d6cb7@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 97c5209b leds: trigger: netdev: uninitialized variable..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13705753280000
kernel config: https://syzkaller.appspot.com/x/.config?x=526f919910d4a671
dashboard link: https://syzkaller.appspot.com/bug?extid=6efc50cc1f8d718d6cb7
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=10d19cbb280000

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