Re: KASAN: use-after-free Write in tcindex_change
From: syzbot
Date: Fri Apr 17 2020 - 15:05:06 EST
syzbot suspects this bug was fixed by commit:
commit 0d1c3530e1bd38382edef72591b78e877e0edcd3
Author: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Date: Thu Mar 12 05:42:28 2020 +0000
net_sched: keep alloc_hash updated after hash allocation
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15a956d7e00000
start commit: ac309e77 Merge branch 'for-linus' of git://git.kernel.org/..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=6dfa02302d6db985
dashboard link: https://syzkaller.appspot.com/bug?extid=ba4bcf1563f90386910f
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1771b973e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1248a61de00000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: net_sched: keep alloc_hash updated after hash allocation
For information about bisection process see: https://goo.gl/tpsmEJ#bisection