Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in lockref_get

From: syzbot
Date: Thu Jul 18 2024 - 10:18:13 EST


Hello,

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

Reported-by: syzbot+d5dc2801166df6d34774@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+d5dc2801166df6d34774@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 58f9416d Merge branch 'ice-support-to-dump-phy-config-..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12d9e159980000
kernel config: https://syzkaller.appspot.com/x/.config?x=db697e01efa9d1d7
dashboard link: https://syzkaller.appspot.com/bug?extid=d5dc2801166df6d34774
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=111a7b2d980000

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