Re: [syzbot] KASAN: use-after-free Read in __queue_work (3)

From: syzbot
Date: Thu May 13 2021 - 12:27:16 EST


syzbot suspects this issue was fixed by commit:

commit e2cb6b891ad2b8caa9131e3be70f45243df82a80
Author: Lin Ma <linma@xxxxxxxxxx>
Date: Mon Apr 12 11:17:57 2021 +0000

bluetooth: eliminate the potential race condition when removing the HCI controller

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=127b3593d00000
start commit: c0842fbc random32: move the pseudo-random 32-bit definitio..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=cf567e8c7428377e
dashboard link: https://syzkaller.appspot.com/bug?extid=77e5e02c6c81136cdaff
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=140e36a4900000

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

#syz fix: bluetooth: eliminate the potential race condition when removing the HCI controller

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