linux-kernel - Re: [syzbot] KASAN: use-after-free Read in task_work

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Message-ID: <0000000000009a532d05ec0278e0@google.com>
Date:   Thu, 27 Oct 2022 04:30:41 -0700
From:   syzbot <syzbot+9228d6098455bb209ec8@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in task_work_run (2)

Hello,

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

Reported-and-tested-by: syzbot+9228d6098455bb209ec8@...kaller.appspotmail.com

Tested on:

commit:         88619e77 net: stmmac: rk3588: Allow multiple gmac cont..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12c37cfc880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a66c6c673fb555e8
dashboard link: https://syzkaller.appspot.com/bug?extid=9228d6098455bb209ec8
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=162614ca880000

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