Re: [syzbot] [net?] KASAN: slab-use-after-free Write in mini_qdisc_pair_swap

From: syzbot
Date: Wed May 24 2023 - 11:35:25 EST


Hello,

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

Reported-and-tested-by: syzbot+b53a9c0d1ea4ad62da8b@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 6078d01d net/sched: qdisc_destroy() old ingress and cl..
git tree: https://gitlab.com/tammela/net.git peilin-patches
console output: https://syzkaller.appspot.com/x/log.txt?x=111cf24d280000
kernel config: https://syzkaller.appspot.com/x/.config?x=b22b5699e8595bcd
dashboard link: https://syzkaller.appspot.com/bug?extid=b53a9c0d1ea4ad62da8b
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.