From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-x22d.google.com (mail-lf0-x22d.google.com [IPv6:2a00:1450:4010:c07::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id A496F3CB36 for ; Sat, 31 Mar 2018 15:54:56 -0400 (EDT) Received: by mail-lf0-x22d.google.com with SMTP id p142-v6so16224566lfd.6 for ; Sat, 31 Mar 2018 12:54:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=K7lJybccpk4GEGnHDgJRHlv1LIKp4VhQqJrQrG2q63s=; b=NeqktyYwSwWjeMY+Z8MvSekwscN+Y6OkcsaOZwMDfrhmY8jEUqmwZ7+OmQ6+DX2jXM 6bAUq1o2Zaoq29b8lYVcdtAKAzy83mCv493u7hpefjUMYqsYn+G7znnI5mTgyhBGcaia b7F2fSf8mwvTHS6whRwdUKo4rHcFfRj6583xV2jtUkNSYqMnCcwhDhYHvqcLg7rZEfbM tJcABaGGeh1oj6dydizig50fbNjbzmyFH/7bzikEbLKrnePmHzxnXLIrazcwI2t7n1Z9 ecl6VGH2kg+5OOiv44WFRF35jQwQo80cnxVcQ/YewJbEX3IIpeINMNCx14cIDtnGMaUN p+ZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=K7lJybccpk4GEGnHDgJRHlv1LIKp4VhQqJrQrG2q63s=; b=aX5S/dpRtj8UndKEt0uJRWJ3FH/dzJSyLBxz5dzFeCd9sNYwJRtXPOi0bFFww7v+x3 6TlhRiTOV8r+g3H9v00rZNvxJDage0BVMIKsw7bhZVbSZu4S5cCd6aWo9zSEGZVzPTTT +gGtN+YFMQIEk8G3bosr+Y8Iah/mGidgxEQT1IvxQsK34dqBWWq6Zd/uqmGvg2pAMbZU iIERwRzPTJZCPZoJLMPpbU7clWqC33fzG678Or2wSqr6vz3Hx2GXhCBPyTV6UwKewYYo gBL/9WPtZy6r/pHNdms5J6675n2mI4Sh1dBGri2OzPg1dZM++LP/ebgcZPeA+a6AtRHS zNOg== X-Gm-Message-State: ALQs6tB9nSafoOQrvDMRmYsBKvpMZxrHO9x8bHPNypNM8VldEw9Up8Z/ AJCisz5jLmdWCxcHkRudZeE= X-Google-Smtp-Source: AIpwx4/dWoWGUpjLzu9PIggvBu8q2hYpncM3px9HUv5oCyVbcmEJsPPxrFLktmG9YBsXLaSMdSu9FQ== X-Received: by 2002:a19:1903:: with SMTP id 3-v6mr2138572lfz.59.1522526095494; Sat, 31 Mar 2018 12:54:55 -0700 (PDT) Received: from [192.168.239.216] (83-245-236-70-nat-p.elisa-mobile.fi. [83.245.236.70]) by smtp.gmail.com with ESMTPSA id h66-v6sm2236163lfi.89.2018.03.31.12.54.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 31 Mar 2018 12:54:54 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 11.2 \(3445.5.20\)) From: Jonathan Morton In-Reply-To: <87y3i8hvmy.fsf@toke.dk> Date: Sat, 31 Mar 2018 22:54:53 +0300 Cc: Rich Brown , bloat Content-Transfer-Encoding: quoted-printable Message-Id: <3DCC1B31-2A54-4306-A355-7DBD15184C5F@gmail.com> References: <87y3i8hvmy.fsf@toke.dk> To: =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Mailer: Apple Mail (2.3445.5.20) Subject: Re: [Bloat] bufferbloat.net server having troubles? X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Mar 2018 19:54:56 -0000 > On 31 Mar, 2018, at 10:50 pm, Toke H=C3=B8iland-J=C3=B8rgensen = wrote: >=20 > Yeah, the box running the web server is having some issues with NULL > pointer dereferences in tcp_push() in the kernel crashing processes > running TCP. Haven't been able to figure out why :/ Maybe build/install a new kernel and reboot? Possibility exists of hardware failure, too. Less likely, perhaps, but = if you don't have ECC... - Jonathan Morton