From owner-freebsd-net@freebsd.org Wed May 23 06:59:39 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 36977EF1EA8 for ; Wed, 23 May 2018 06:59:39 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mx0.gentlemail.de (mx0.gentlemail.de [IPv6:2a00:e10:2800::a130]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id BE4A37A7AB; Wed, 23 May 2018 06:59:38 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mh0.gentlemail.de (ezra.dcm1.omnilan.net [IPv6:2a00:e10:2800::a135]) by mx0.gentlemail.de (8.14.5/8.14.5) with ESMTP id w4N6xZPj028327; Wed, 23 May 2018 08:59:35 +0200 (CEST) (envelope-from freebsd@omnilan.de) Received: from titan.inop.mo1.omnilan.net (s1.omnilan.de [217.91.127.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mh0.gentlemail.de (Postfix) with ESMTPSA id 387545F4; Wed, 23 May 2018 08:59:35 +0200 (CEST) Subject: 'devctl detach' panic after resume [Was: Re: svn commit: r333338 - in stable/11/sys: dev/bnxt kern net sys] To: Kevin Bowling Cc: "freebsd-net@freebsd.org" , Stephen Hurd References: <201805072142.w47LgN1R041002@repo.freebsd.org> <5AF16B8B.7030703@omnilan.de> <5AF17134.7020602@omnilan.de> From: Harry Schmalzbauer Organization: OmniLAN Message-ID: <4e567613-9dc1-07af-c7f8-2235cd2f6d94@omnilan.de> Date: Wed, 23 May 2018 08:59:34 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (mx0.gentlemail.de [IPv6:2a00:e10:2800::a130]); Wed, 23 May 2018 08:59:36 +0200 (CEST) X-Milter: Spamilter (Reciever: mx0.gentlemail.de; Sender-ip: ; Sender-helo: mh0.gentlemail.de; ) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 May 2018 06:59:39 -0000 Am 08.05.2018 um 11:52 schrieb Kevin Bowling: > On Tue, May 8, 2018 at 2:43 AM, Harry Schmalzbauer wrote: >> Bezüglich Kevin Bowling's Nachricht vom 08.05.2018 11:26 (localtime): >>> iflib in stable/11 only affects bnxt at this time. >>> >>> You should try out HEAD and let us know for the rest of your questions. … > > At this point it would be helpful, we think e1000 is nearing pretty > good shape and I need to become familiar with any outstanding bugs. To my surprise, acpi-S3 seems to work in general on my "new" haswell desktop. Just the NIC (i217) wasn't working after resume. So I wanted to issue a D3-D0, which I thought could be done by 'devctl detach/attach'. The following panic happened after 'devctl detach' – unfortunately swap partition (3G) again too small, so transcribed from photo: Stopped at kdb_enter+0x3b: movq $0,kdb_why Tracing pid 39575 tid 102130 td 0xfffff801a84ff580 kdb_enter() vpanic() panic() _sx_assert() at _sx_assert+0xb2/frame 0xfffffe009ecb3460 e1000_acquire_swflag_ich8lan() at e1000_acqire_swflag_ich8lan+0x36/frame 0xfffffe009ecb34a0 e1000_phy_hw_reset_generic() at e1000_phy_hw_reset_generic+0x2d/frame 0xfffffe009ecb34d0 e1000_phy_hw_reset_ich8lan() at e1000_phy_hw_reset_ich8lan+0x6a/frame 0xfffffe009ecb3500 em_if_detach() at em_if_detach+0x22/frame 0xfffffe009ecb3540 iflib_device_deregister() at iflib_device_deregister+0x25e/frame 0xfffffe009ecb3590 device_detach() at device_detach+0x167/frame 0xfffffe009ecb35d0 devctl2_ioctl() at devctl2_ioctl+0x53b/frame 0xfffffe009ecb36a0 devfs_ioctl() at devfs_ioctl+0xcb/frame 0xfffffe009ecb36f0 VOP_IOCTL_APV() at VOP_IOCTL_APV+0xd9/frame 0xfffffe009ecb3720 vn_ioctl() at vn_ioctl+0x124/frame 0xfffffe009ecb3830 devfs_ioctl_f() at devfs_ioctl_f+0x1f/frame 0xfffffe009ecb3850 kern_ioctl() at kern_ioctl+0x2b9/frame 0xfffffe009ecb38b0 sys_ioctl() at sys_ioctl+0x168/frame 0xfffffe009ecb3980 amd64_syscall() at amd64_syscall+0x28c/frame 0xfffffe009ecb3ab0 fast_syscall_common() at fast_syscall_common Shall I try to reproduce for getting a core file? Thanks, -harry