From owner-freebsd-current@freebsd.org Wed Apr 11 17:02:33 2018 Return-Path: Delivered-To: freebsd-current@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 D1BEFFA399D for ; Wed, 11 Apr 2018 17:02:33 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 5516087ED5 for ; Wed, 11 Apr 2018 17:02:33 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id 1564AFA399C; Wed, 11 Apr 2018 17:02:33 +0000 (UTC) Delivered-To: current@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 00202FA399B for ; Wed, 11 Apr 2018 17:02:32 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: from mail-it0-x22c.google.com (mail-it0-x22c.google.com [IPv6:2607:f8b0:4001:c0b::22c]) (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 862C487ED2; Wed, 11 Apr 2018 17:02:32 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: by mail-it0-x22c.google.com with SMTP id t192-v6so18382460itc.1; Wed, 11 Apr 2018 10:02:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=CKoc6FYJ9LhPAR7qoD2QFziR0ZS7RuVINBRb+4jBGlM=; b=uWiRgeN0Wzx2Ag75kwwNcsGthaQCRGcovitggzJTE91dpvKM8jDphlVKYyANtmR75w je+b8LmshAxCFPskYVP02iWUJMOfu5JYJVQd3qfzpIvMRPQJdzXjErb09rwOW2/z8DRW pPQTS3pGj2BLylvYY3E5uWMUXQFKvEOu9CR0c/xo9CrKzvQ+eLghZjKVIWAX3g9Vp7RI DXdGV7D531oRuRonJYyd3bKZq+OTmhlVz6zCZplp9t1q/zaQ+JiIslprfwFqFYpK2I00 H3yyRoKpc9D2S6XH4QnRV2YBrzyXQZ88EvmLnkjxUdz7gcppkRX9Bq7BuCxG2PWrexd9 D/lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=CKoc6FYJ9LhPAR7qoD2QFziR0ZS7RuVINBRb+4jBGlM=; b=kgakzlT76JmdR3UcYS0qizjYUxTy25o6bXB7qURfknilFCALoNvJcgihJOkcMmS7P4 q+q8HiAWqQ8ry9RQPjx3+8vX9Rcl8D5DjyqC0cNThMwB3qU9+1Nnw4QYFWezai2xQAg7 oAoUKscyah7Gdzm9rGMvmrml+ZLFYR+RLXEA9Yu5b5643/w0e1Ub8jVrqehRHGcgHfZv JpIn+Q9qPGQpYrtIB31lsmphXtyo6m17XQT8z9r16CuovWydWNozBFAyC/9w260TBeTb NyoXKK9OI1b/ixoUT8bcuNLQ6x9exnYyba2uZmSDqqntgXqylTSle0VyfsuApQ4uGKxY sm8g== X-Gm-Message-State: ALQs6tBR/eUyctzOPVUWAwBCaXvfuiJRQYDd3GCRq+MBclg59PycaYp4 8vz7XG+MrNQ7xeraX1ItvA1VCg== X-Google-Smtp-Source: AIpwx49bM/61upEkVVk0prRyfc6pmF5aOHPeLCsrLjRezj9awM1SXBjgjV2RnPnxPXtnk5nv7TATgw== X-Received: by 2002:a24:7a12:: with SMTP id a18-v6mr4800452itc.88.1523466151637; Wed, 11 Apr 2018 10:02:31 -0700 (PDT) Received: from raichu (toroon0560w-lp130-04-184-145-252-74.dsl.bell.ca. [184.145.252.74]) by smtp.gmail.com with ESMTPSA id k144-v6sm881384ita.31.2018.04.11.10.02.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Apr 2018 10:02:30 -0700 (PDT) Sender: Mark Johnston Date: Wed, 11 Apr 2018 13:02:28 -0400 From: Mark Johnston To: David Wolfskill , current@freebsd.org Cc: shurd@FreeBSD.org Subject: Re: panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/net/iflib.c:3716 Message-ID: <20180411170228.GB43015@raichu> References: <20180411113958.GE1134@albert.catwhisker.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180411113958.GE1134@albert.catwhisker.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Apr 2018 17:02:34 -0000 On Wed, Apr 11, 2018 at 04:39:58AM -0700, David Wolfskill wrote: > This was running: > > FreeBSD g1-215.catwhisker.org 12.0-CURRENT FreeBSD 12.0-CURRENT #156 r332399M/332400:1200061: Wed Apr 11 04:17:45 PDT 2018 root@g1-215.catwhisker.org:/common/S4/obj/usr/src/amd64.amd64/sys/CANARY amd64 > > during boot, after updating from: > > FreeBSD g1-215.catwhisker.org 12.0-CURRENT FreeBSD 12.0-CURRENT #155 r332354M/332357:1200061: Tue Apr 10 04:00:41 PDT 2018 root@g1-215.catwhisker.org:/common/S4/obj/usr/src/amd64.amd64/sys/CANARY amd64 > > (My build machine, which uses an re((4) NIC, did not encounter the issue.) > > It appears that r332389 is implicated. I'm seeing this too, under bhyve with e1000 emulation. Reverting r332389 fixes the problem.