linux-kernel - Re: general protection fault in smack_socket

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Message-ID: <ee964c66-da56-def6-9525-6d960ab9487a@I-love.SAKURA.ne.jp>
Date:   Fri, 29 Nov 2019 18:39:49 +0900
From:   Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To:     syzbot <syzbot+131d2229316b7012ac06@...kaller.appspotmail.com>,
        syzkaller-bugs@...glegroups.com
Cc:     b.a.t.m.a.n@...ts.open-mesh.org, jmorris@...ei.org,
        linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org, netdev@...r.kernel.org,
        serge@...lyn.com, Casey Schaufler <casey@...aufler-ca.com>
Subject: Re: general protection fault in smack_socket_sendmsg (2)

On 2019/11/29 9:05, syzbot wrote:
>  rxrpc_send_keepalive+0x254/0x3c0 net/rxrpc/output.c:655

Again net/rxrpc/output.c:655

#syz dup: KMSAN: use-after-free in rxrpc_send_keepalive