linux-kernel - Re: [syzbot] memory leak in regulatory_hint

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Date:   Sat, 29 Oct 2022 22:41:15 -0700
From:   syzbot <syzbot+232ebdbd36706c965ebf@...kaller.appspotmail.com>
To:     18801353760@....com, davem@...emloft.net, edumazet@...gle.com,
        jhs@...atatu.com, jiri@...nulli.us, johannes@...solutions.net,
        kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        pabeni@...hat.com, syzkaller-bugs@...glegroups.com,
        xiyou.wangcong@...il.com, yin31149@...il.com
Subject: Re: [syzbot] memory leak in regulatory_hint_core

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
SYZFATAL: executor failed NUM times: executor NUM: exit status NUM

2022/10/30 05:33:05 SYZFATAL: executor failed 11 times: executor 0: exit status 67
SYZFAIL: wrong response packet
 (errno 16: Device or resource busy)
loop exited with status 67

SYZFAIL: wrong response packet
 (errno 16: Device or resource busy)
loop exited with status 67

Tested on:

commit:         aae703b0 Merge tag 'for-6.1-rc1-tag' of git://git.kern..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12e3a3e2880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d2f454d7d3b63980
dashboard link: https://syzkaller.appspot.com/bug?extid=232ebdbd36706c965ebf
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10eb44b6880000