From owner-freebsd-net@freebsd.org Mon Feb 26 12:53:57 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6313FF21E96 for ; Mon, 26 Feb 2018 12:53:57 +0000 (UTC) (envelope-from kmisak@gmail.com) Received: from mail-qk0-x22e.google.com (mail-qk0-x22e.google.com [IPv6:2607:f8b0:400d:c09::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 02A9873D94 for ; Mon, 26 Feb 2018 12:53:56 +0000 (UTC) (envelope-from kmisak@gmail.com) Received: by mail-qk0-x22e.google.com with SMTP id l206so18876538qke.1 for ; Mon, 26 Feb 2018 04:53:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=5TIYBZGbe3FK8HXgtx2ycla9BTRPMgTq9zRRuDz8ojQ=; b=grIhe7tr6VlNhDSPioAj2Ohs3P+Ja8MeqRNEKfR5kVoN7lrY7U7RCs1PaKIw2YPoay Fgr5dN6OwzfR/4kswrqT7ELiRIvWBp9xGlKjp/BnP7VGDHU/5A24DImhsOeEsfctOqnt 7NiQxoK3d6mzxzN6gHCXGltZrXu70dRtHmE8q6m/O6aSsBflDpKsWjVON4JC5tpU1yyH V0zgdbiR6c05iSeiTTTVV2WuwWHtkjrQ/Cicl5iCKT3ILReePlZBq0j9hVGtgI1VImz1 tuJFSJ2B1xXz9qIuY+BMOkvadgENYkNLbIFFv9PN1cWvtGamHpk2PQ4JHVk2mV8jgjMP IqnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=5TIYBZGbe3FK8HXgtx2ycla9BTRPMgTq9zRRuDz8ojQ=; b=EOnug9xcyUJDfOEweHCfZdfs30iECIGkxjTY7+VRUgqXOWUoW+EIPVqW96x1+4m61m u+dGFN663lkzhrTyijHaegVHr+1Tp0zKntY1Vyyz9wCEUACO+2gQWqxNcM43BCm4nrcE WwD4PHVFzKihe4Gly9URBF64/McUCS3mTdr8YJEZik3HaxBAGylaa0qHjlHCdGL/lKZX u9Bsxu26xbgUQQPMN3JcJqfwabPLMiQfDpZwSgTi+BnuMX+nWRdXd3G8Rxjg2OlRYrZE AG77Pxj3mSYgrCv5MTc/jqzxTvyCqkyRrlhjOmyB19Hp6mUljkfUYZzqY1VDDdsdy2TM EX/Q== X-Gm-Message-State: APf1xPCcg2ZxsfpahIWkAsrUlNAW1wBFBh8Qthw5LzXo/Vyi2x/Yn8K0 A/8pNkFYtTy+6eKmXZD5KL2IY5wrXxxeIrW4uvI= X-Google-Smtp-Source: AG47ELtpHue++jo9CtXr7Bvx+HyZoXxvuBm42OshtStbmm6fIPsNHIiOwPSbGC8OQORKewni0gOrQBxvja2a/Mrs5LY= X-Received: by 10.55.18.135 with SMTP id 7mr17214007qks.7.1519649636501; Mon, 26 Feb 2018 04:53:56 -0800 (PST) MIME-Version: 1.0 Received: by 10.200.81.201 with HTTP; Mon, 26 Feb 2018 04:53:56 -0800 (PST) In-Reply-To: <36df24bc-8370-1786-9a11-7c77e968813f@yandex.ru> References: <16e6d695-6961-bc17-6ff0-e2affcd5df3b@yandex.ru> <5A8BB836.2010501@grosbein.net> <5e13deb9-0d83-5f43-195c-f6797ed36a7b@yandex.ru> <5A8E7642.2020509@grosbein.net> <182ad344-6d2d-418f-02c6-1ba11dd3c2cd@yandex.ru> <9db09caa-010f-facb-778b-4a1a82cbb0b7@yandex.ru> <300530ba-f2b2-f31c-881e-4841c9c8ec12@yandex.ru> <36df24bc-8370-1786-9a11-7c77e968813f@yandex.ru> From: Misak Khachatryan Date: Mon, 26 Feb 2018 16:53:56 +0400 Message-ID: Subject: Re: Racoon and setkey problems To: "Andrey V. Elsukov" Cc: freebsd-net@freebsd.org, Eugene Grosbein Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Feb 2018 12:53:57 -0000 Hi Andrey, thanks for the patch! Is it safe to use it on 10.3? Best regards, Misak Khachatryan On Mon, Feb 26, 2018 at 4:39 PM, Andrey V. Elsukov wrote: > On 22.02.2018 22:12, Misak Khachatryan wrote: >>>> kernel`key_sendup0+0xee >>>> kernel`key_sendup_mbuf+0x1e6 >>>> kernel`key_parse+0x87f >>>> >>> >>> Then probably this output will be changed. > > I think the problem is that there are several PF_KEY sockets present, > but some socket has overfilled its buffers. key_sendup_mbuf() function > tries to send data to all sockets and fails on this mentioned socket. > > If you can, please, try the attached patch. It changes the behavior to > always try to send data to all sockets and ignore some possible errors > on intermediate sockets. I think with this patch you will be able to > clear SAs with `setkey -F` command. > > You need to rebuild and reinstall the kernel. The patch is for stable/10. > > -- > WBR, Andrey V. Elsukov