From owner-freebsd-current@FreeBSD.ORG Mon Mar 16 18:03:54 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 2437EFAB for ; Mon, 16 Mar 2015 18:03:54 +0000 (UTC) Received: from mail-qc0-f169.google.com (mail-qc0-f169.google.com [209.85.216.169]) (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 D0ED8AA7 for ; Mon, 16 Mar 2015 18:03:53 +0000 (UTC) Received: by qcyi15 with SMTP id i15so51327308qcy.0 for ; Mon, 16 Mar 2015 11:03:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:subject:from:to:date:organization :content-type:mime-version; bh=r15ex2OABMzOtSO9oSkcfFlwS3Y3XwUoucSRbz6unbk=; b=Ry7KeyMRPi5hNbQEp1MQ5RkKU9Xy71dCus2bazRkZ/nDYOBi4Wuu5piljyzpYtZbEf YRku9rGjrjTtEdmouLs+tBmvAJuJ49ad6lypjfbAkntDY2bxTaYt48j2L1Y6q3sXuUk2 W8G5Xe/I2cPOMRwdUciTtE29LbmTNc/TDdX/1JNjQ2at86ekw2XIC3O+WuKTX6czHFln fyWGC89dESZXjnWzX4dXqL+J4MCeSNfoCjUeSMCfwDL3X79I4cqkXtQhj9sU+svqyMvN gXKciDLGBTTEmSdkZjXAYblk9zR3b3e5R1vtOzY1uL4WmUtYwmQZMvW8i066QQsQoEG1 c2Ig== X-Gm-Message-State: ALoCoQlPAdHFdczSrxp4JQgUb8OEUX2JBOnEI9ur0DnHpXjhKjGyIJBqdqUBbPkUABEMhM5RHEfKmP40OJbIaAO4An8MOgSY3MdWIRDGGMuBdDhpewZaHx25aAuzCZQaVebFnGihtqfOMuF5NaKjggQvvMJZrC3CFgjJtt1FbYC+fU8zlwm2C2is0lRI7GIozzp71fbSUJSU X-Received: by 10.140.22.234 with SMTP id 97mr74717549qgn.52.1426529026926; Mon, 16 Mar 2015 11:03:46 -0700 (PDT) Received: from [10.3.0.21] ([63.88.83.66]) by mx.google.com with ESMTPSA id i185sm7873722qhc.49.2015.03.16.11.03.44 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Mar 2015 11:03:46 -0700 (PDT) Message-ID: <1426529019.4766.1.camel@hardenedbsd.org> Subject: sbuf-related panic From: Shawn Webb To: "freebsd-current@freebsd.org" Date: Mon, 16 Mar 2015 14:03:39 -0400 Organization: HardenedBSD Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-IqDlyXAOl2hfP0+Up2Y7" X-Mailer: Evolution 3.12.10-0ubuntu1~14.10.1 Mime-Version: 1.0 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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: Mon, 16 Mar 2015 18:03:54 -0000 --=-IqDlyXAOl2hfP0+Up2Y7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On amd64, doing a Poudriere run. On r280133: (kgdb) bt #0 doadump (textdump=3DUnhandled dwarf expression opcode 0x93 ) at pcpu.h:219 #1 0xffffffff809726a5 in kern_reboot (howto=3DUnhandled dwarf expression o= pcode 0x93 ) at /usr/src/sys/kern/kern_shutdown.c:448 #2 0xffffffff80972c98 in vpanic (fmt=3D, ap=3D) at /usr/src/sys/kern/kern_shutdown.c:747 #3 0xffffffff80972ac2 in kassert_panic (fmt=3D) at /u= sr/src/sys/kern/kern_shutdown.c:635 #4 0xffffffff809bd5bd in sbuf_delete (s=3D0xfffffe085d468750) at /usr/src/= sys/kern/subr_sbuf.c:103 #5 0xffffffff809669dd in sysctl_kern_proc_args (oidp=3D, arg1=3D, arg2=3D, req=3D0xfff= ffe085d468868) at /usr/src/sys/kern/kern_proc.c:1858 #6 0xffffffff8097e7b4 in sysctl_root_handler_locked (oid=3D0xffffffff81533= 738, arg1=3D0xfffffe085d46893c, arg2=3D1, req=3D0xfffffe085d468868) at /usr= /src/sys/kern/kern_sysctl.c:183 #7 0xffffffff8097e038 in sysctl_root (arg1=3D, arg2= =3D) at /usr/src/sys/kern/kern_sysctl.c:1660 #8 0xffffffff8097e5b2 in userland_sysctl (td=3D, name= =3D0xfffffe085d468930, namelen=3D, old=3D, oldlenp=3D, inkernel=3D= ,=20 new=3D, newlen=3D, retval=3D<= value optimized out>, flags=3D0) at /usr/src/sys/kern/kern_sysctl.c:1764 #9 0xffffffff8097e3e4 in sys___sysctl (td=3D0xfffff802521324b0, uap=3D0xff= fffe085d468a40) at /usr/src/sys/kern/kern_sysctl.c:1690 #10 0xffffffff80da1bca in amd64_syscall (td=3D0xfffff802521324b0, traced=3D= 0) at subr_syscall.c:133 #11 0xffffffff80d7f3cb in Xfast_syscall () at /usr/src/sys/amd64/amd64/exce= ption.S:395 #12 0x000002759e502b7a in ?? 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