From owner-freebsd-bugs@freebsd.org Wed Jul 19 21:27:55 2017 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 25B0ED7ED84 for ; Wed, 19 Jul 2017 21:27:55 +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 092306D821 for ; Wed, 19 Jul 2017 21:27:55 +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 v6JLRscQ042438 for ; Wed, 19 Jul 2017 21:27:54 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 220867] Double loading of the if_tap module causes the system to crash, without panic and reboot Date: Wed, 19 Jul 2017 21:27:55 +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: 11.0-STABLE 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 attachments.created 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: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Jul 2017 21:27:55 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220867 Bug ID: 220867 Summary: Double loading of the if_tap module causes the system to crash, without panic and reboot Product: Base System Version: 11.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: admin@support.od.ua Created attachment 184517 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D184517&action= =3Dedit Screenshot of the screen at the moment of crash Double loading of the if_tap module causes the system to crash, without pan= ic and reboot I have FreeBSD system: # uname -a FreeBSD core.domain.com 11.1-PRERELEASE FreeBSD 11.1-PRERELEASE #0 r318606:= Mon May 22 14:28:27 EEST 2017=20=20=20=20 root@core.domain.com:/usr/obj/usr/src/sys/core.domain.com.1 amd64 The if_tap module is compiled into the kernel If you add to /boot/loader.conf: If_tap_load =3D "YES" And reboot system, then I get a crash system, without panic and reboot # kldstat -v | grep if_tap 330 if_tap # kldstat Id Refs Address Size Name 1 15 0xffffffff80200000 13b1b00 kernel 2 1 0xffffffff815b3000 303178 zfs.ko 3 2 0xffffffff818b7000 aab0 opensolaris.ko 4 1 0xffffffff818c2000 29f0 nmdm.ko 5 1 0xffffffff818c5000 3552e0 vmm.ko --=20 You are receiving this mail because: You are the assignee for the bug.=