Re: [syzbot] [io-uring?] KASAN: use-after-free Read in io_wqe_worker (2)

From: syzbot
Date: Sat Mar 11 2023 - 10:15:31 EST


syzbot suspects this issue was fixed by commit:

commit 02767440e1dda9861a11ca1dbe0f19a760b1d5c2
Author: Hayes Wang <hayeswang@xxxxxxxxxxx>
Date: Thu Jan 19 07:40:43 2023 +0000

r8152: reduce the control transfer of rtl8152_get_version()

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13284762c80000
start commit: 9b43a525db12 Merge tag 'nfs-for-6.2-2' of git://git.linux-..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=ff5cf657dd0e7643
dashboard link: https://syzkaller.appspot.com/bug?extid=ad53b671c30ddaba634d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=160480ba480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14cddc6a480000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: r8152: reduce the control transfer of rtl8152_get_version()

For information about bisection process see: https://goo.gl/tpsmEJ#bisection