Re: KASAN: use-after-free Read in refcount_inc_not_zero_checked (2)

From: syzbot
Date: Fri Aug 14 2020 - 14:48:17 EST


syzbot suspects this issue was fixed by commit:

commit 987053a30016a7d9ab3e4ad973e7c51aeb1f1ef6
Author: Arvind Sankar <nivedita@xxxxxxxxxxxx>
Date: Thu Apr 30 18:28:40 2020 +0000

efi/x86: Move command-line initrd loading to efi_main

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11680f6a900000
start commit: 9c7dc824 Merge tag '5.1-rc-smb3' of git://git.samba.org/sf..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=7e1aaa1cfbfe1abf
dashboard link: https://syzkaller.appspot.com/bug?extid=eff6b596cc8194e2f029
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17e294a3200000

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

#syz fix: efi/x86: Move command-line initrd loading to efi_main

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