Re: [syzbot] KASAN: use-after-free Read in task_work_run (2)

From: syzbot
Date: Thu Oct 27 2022 - 07:30:48 EST


Hello,

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

Reported-and-tested-by: syzbot+9228d6098455bb209ec8@xxxxxxxxxxxxxxxxxxxxxxxxx

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.