From owner-freebsd-bugs@freebsd.org Fri Jan 8 00:03:51 2016 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2240FA67A84 for ; Fri, 8 Jan 2016 00:03:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id ED9191CCB for ; Fri, 8 Jan 2016 00:03:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u0803ooa016966 for ; Fri, 8 Jan 2016 00:03:50 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 206016] Changing MTU on the interface Infiniband network card (Mellanox MHQH29B-XTR) causes panic Date: Fri, 08 Jan 2016 00:03:51 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 10.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: admin@support.od.ua X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Jan 2016 00:03:51 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206016 Bug ID: 206016 Summary: Changing MTU on the interface Infiniband network card (Mellanox MHQH29B-XTR) causes panic Product: Base System Version: 10.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: admin@support.od.ua I bought on ebay.com map Mellanox Infiniband CONNECTX-2 MHQH29B-XTR ( http://www.mellanox.com/page/products_dyn?product_family=3D4 ) After installing and loading drivers V2.1.6 site Mellanox, the card identif= ies: mlx4_core0@pci0:6:0:0: class=3D0x028000 card=3D0x002115b3 chip=3D0x673c15b= 3 rev=3D0xb0 hdr=3D0x00 vendor =3D 'Mellanox Technologies' device =3D 'MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]' class =3D network mlxen1: flags=3D8802 metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3Dd07bb ether 00:00:00:00:00:01 nd6 options=3D29 media: Ethernet autoselect (autoselect ) status: active But after trying to change mtu - ifconfig mlxen1 mtu 1500 UP - server immediately is gone to reboot :( P.S. FreeBSD 10.1-PRERELEASE #0: Fri Sep 5 03:04:51 EEST 2014=20=20=20=20 root@core.domain.com:/usr/obj/usr/src/sys/core.domain.com.2 amd64 I load all modules: # ll /boot/modules total 1799 -rw-r--r-- 1 root 101 652720 8 =D1=8F=D0=BD=D0=B2 00:57 ibcore.ko -rw-r--r-- 1 root 101 99104 8 =D1=8F=D0=BD=D0=B2 00:58 ipoib.ko -rw-r--r-- 1 root 101 429616 8 =D1=8F=D0=BD=D0=B2 00:58 mlx4.ko -rw-r--r-- 1 root 101 256752 8 =D1=8F=D0=BD=D0=B2 00:59 mlx4ib.ko -rw-r--r-- 1 root 101 136736 8 =D1=8F=D0=BD=D0=B2 00:59 mlxen.ko --=20 You are receiving this mail because: You are the assignee for the bug.=