linux-kernel - Re: WARNING in rxrpc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 11 Nov 2020 12:24:58 +0100
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     syzbot <syzbot+1a68d5c4e74edea44294@...kaller.appspotmail.com>
Cc:     David Miller <davem@...emloft.net>,
        David Howells <dhowells@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-afs@...ts.infradead.org, LKML <linux-kernel@...r.kernel.org>,
        marc.dionne@...istor.com, netdev <netdev@...r.kernel.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>
Subject: Re: WARNING in rxrpc_recvmsg

On Thu, Aug 6, 2020 at 5:25 AM syzbot
<syzbot+1a68d5c4e74edea44294@...kaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 65550098c1c4db528400c73acf3e46bfa78d9264
> Author: David Howells <dhowells@...hat.com>
> Date:   Tue Jul 28 23:03:56 2020 +0000
>
>     rxrpc: Fix race between recvmsg and sendmsg on immediate call failure
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10bd3bcc900000
> start commit:   7cc2a8ea Merge tag 'block-5.8-2020-07-01' of git://git.ker..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=7be693511b29b338
> dashboard link: https://syzkaller.appspot.com/bug?extid=1a68d5c4e74edea44294
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17a5022f100000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=150932a7100000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: rxrpc: Fix race between recvmsg and sendmsg on immediate call failure
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: rxrpc: Fix race between recvmsg and sendmsg on immediate call failure