From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4589EC5ACAE for ; Thu, 12 Sep 2019 03:31:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 17A48207FC for ; Thu, 12 Sep 2019 03:31:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DfGHI0Kn"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oW/SS++l" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17A48207FC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9ZWQsw+EamuTDnCw2CN36Eqk5GLzRWsx4I/lG4En8d0=; b=DfGHI0KnweIO5Q z3bodJKdqOyMzyAMW2lQsqfisbXu8mfaBcYRfTYjD3r3YvBRDJzkIHkVSx8V3MM4NcLBJfhNihTl2 6L5GVdhaOqd2bQTe3MNz552UVZHKi1pp1Z2SJpDlq6bzd3ExR/ODwcYiTJhHJiSBwyTwKakbqvbV7 vYg15JnZ05zz2QXRbFxPAQXPqvW2lV/fNrFbDnEnRhRUVNXyjb2VqPeayXejNOISiN7CHn/V52Ye1 hNQNoPEOdXhiCHx+0MtAQy2NNLnwPygOPBBdFKF9tpPpKeK8JP3kQJP8NmdJThnBLAL8+X0mgzG+Y CSEQ8PNnaU+GGdxWyOuA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1i8FpC-0006zg-5u; Thu, 12 Sep 2019 03:31:14 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1i8Fp9-0006zH-4q for linux-nvme@lists.infradead.org; Thu, 12 Sep 2019 03:31:12 +0000 Received: from keith-busch (unknown [8.36.226.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E718A207FC; Thu, 12 Sep 2019 03:31:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568259070; bh=vED/K0chXApjPCKYoryEgRFi0Kavo1Fx1q+/gKBe7l4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oW/SS++lnb0AL1ioHDf5Rj4R2+BrbV17h8w4SBmtxliP2eJSmRgt1FCFdereugUHh YTrP0Nmx8k6ewKiUW8oXcUkVYHn3jg3OlTYC3z6Bnp+/ZkPLzE8SC1TZ9MWpGUOJo3 EJJwcf28ou2BZ6gpiGtFN12T/yJv8qSVDGj2Jhqk= Date: Wed, 11 Sep 2019 21:31:07 -0600 From: Keith Busch To: Sagi Grimberg Subject: Re: panic in pci driver Message-ID: <20190912033106.GA5820@keith-busch> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.1 (2017-09-22) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190911_203111_210587_C25B7A4F X-CRM114-Status: GOOD ( 10.46 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Busch , Christoph Hellwig , linux-nvme Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Sep 11, 2019 at 11:46:19AM -0700, Sagi Grimberg wrote: > Just hit the following bug on a simple test case with Qemu nvme emulation: > > for i in `seq 100`; do echo 1 > > /sys/devices/pci0000\:00/0000\:00\:0a.0/remove; echo 1 > > /sys/bus/pci/rescan; done > > Keith, is that addressed by your series with the reset_prepare stuff? No, but this one fixes it, in rc5 (you're running rc3) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=bd46a90634302bfe791e93ad5496f98f165f7ae0 > 5.3.0-rc3+ #325 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme