From nobody Fri Jun 11 07:56:18 2021 X-Original-To: freebsd-arm@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 21DA07EF5C0 for ; Fri, 11 Jun 2021 07:56:21 +0000 (UTC) (envelope-from manu@bidouilliste.com) Received: from mx.blih.net (mail.blih.net [212.83.155.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mx.blih.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4G1Y7m5nrKz3tqB for ; Fri, 11 Jun 2021 07:56:20 +0000 (UTC) (envelope-from manu@bidouilliste.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bidouilliste.com; s=mx; t=1623398179; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lIt1qGdLCN/aG9thc4uFArdx8ey/g+s7esHRIc2AOws=; b=HCJhmQnAIosFHCG2hHWKcmAewoA2/oCcNjEEXLManZOFqi5YuMptA8mjkMzpcz1Xw8rje7 t0vd6F8JR0l61BzeM2qiqvkf6+an5rU1w8t8Vm4Q0gWItHJtkxwbbCCAISzTAIolynVWKq lRpMdbjiDXVKDKCeO+0u88PdORyQLT0= Received: from amy (lfbn-idf2-1-644-4.w86-247.abo.wanadoo.fr [86.247.100.4]) by mx.blih.net (OpenSMTPD) with ESMTPSA id 795e9b24 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Fri, 11 Jun 2021 07:56:19 +0000 (UTC) Date: Fri, 11 Jun 2021 09:56:18 +0200 From: Emmanuel Vadot To: "Herbert J. Skuhra" Cc: freebsd-arm@freebsd.org Subject: Re: Easily reproducible stable/13 kernel crash Message-Id: <20210611095618.5df5abbe6696671a8966af65@bidouilliste.com> In-Reply-To: <87v96kvo77.wl-herbert@gojira.at> References: <63c37775-f1f6-def7-1ca2-4ac0460c46e2@shrew.net> <87y2bhuehz.wl-herbert@gojira.at> <87wnr0vq79.wl-herbert@gojira.at> <20210611091916.9e3d5fa55303a68dbfb1f6d2@bidouilliste.com> <87v96kvo77.wl-herbert@gojira.at> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd14.0) List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4G1Y7m5nrKz3tqB X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On Fri, 11 Jun 2021 09:46:04 +0200 "Herbert J. Skuhra" wrote: > On Fri, 11 Jun 2021 09:19:16 +0200, Emmanuel Vadot wrote: > > > Can't reproduce here (running a stable_13-n245022-7d588615865 freshly > > built) on sopine. > > You could try to find which tree of the sysctl causes this (sysctl > > hw ; sysctl vm etc ...) > > net.inet.tcp.lro > > The last displayed line is: > > net.inet.tcp.path_mtu_discovery: 1 > > -- > Herbert > So just doing sysctl net.inet.tcp.lro make the board panic ? -- Emmanuel Vadot