From owner-freebsd-current@FreeBSD.ORG Thu May 23 04:23:41 2013 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id CBCDE903 for ; Thu, 23 May 2013 04:23:41 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) by mx1.freebsd.org (Postfix) with ESMTP id 45861F90 for ; Thu, 23 May 2013 04:23:41 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id r4N4NXAB049607; Thu, 23 May 2013 07:23:33 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r4N4NXAB049607 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r4N4NXSH049606; Thu, 23 May 2013 07:23:33 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 23 May 2013 07:23:33 +0300 From: Konstantin Belousov To: Erich Dollansky Subject: Re: Fatal trap 3: breakpoint instruction fault Message-ID: <20130523042333.GM3047@kib.kiev.ua> References: <20130523102524.6c1dff10@X220.ovitrap.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="iuSNqxg68fA5MBUR" Content-Disposition: inline In-Reply-To: <20130523102524.6c1dff10@X220.ovitrap.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Thu, 23 May 2013 04:23:42 -0000 --iuSNqxg68fA5MBUR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 23, 2013 at 10:25:24AM +0700, Erich Dollansky wrote: > Hi, >=20 > I updated my system over night. It suddenly reboots and I find some 20 > entries like this in /var/log/message: >=20 > May 23 10:05:28 X220 kernel: Fatal trap 3: breakpoint instruction fault > while in kernel mode=20 > May 23 10:05:28 X220 kernel: cpuid =3D 0; apic id =3D 00=20 > May 23 10:05:28 X220 kernel: instruction pointer =3D > 0x20:0xffffffff80809f7e=20 > May 23 10:05:28 X220 kernel: stack pointer =3D > 0x28:0xffffff82336de7c0=20 > May 23 10:05:28 X220 kernel: frame pointer =3D > 0x28:0xffffff82336de7e0=20 > May 23 10:05:28 X220 kernel: code segment =3D base 0x0, > limit 0xfffff, type 0x1b=20 > May 23 10:05:28 X220 kernel: =3D DPL 0, pres 1, long 1, def32 0, gran 1= =20 > May 23 10:05:28 X220 kernel: processor eflags =3D IOPL =3D 0=20 > May 23 10:05:28 X220 kernel: current process =3D 2043 (chrome)=20 > May 23 10:05:28 X220 kernel: trap number =3D 3=20 > May 23 10:05:28 X220 kernel: > panic: breakpoint instruction fault=20 > May 23 10:05:28 X220 kernel: cpuid =3D 0=20 > May 23 10:05:28 X220 kernel: KDB: enter: panic=20 > May 23 10:05:28 X220 kernel:=20 > May 23 10:05:28 X220 kernel:=20 >=20 > All messages have chrome as the current process but different values > for IP and SP. >=20 > uname -a says: >=20 > FreeBSD X220.ovitrap.com 10.0-CURRENT FreeBSD 10.0-CURRENT #24 r250918: > Thu May 23 09:00:07 WIT 2013 > erich@X220.ovitrap.com:/usr/obj/usr/src/sys/X220 amd64 Do you have ddb compiled in ? If yes, did you used it before the breakpoint trap was reported ? Did you used gdb or strace in the usermode before the trap ? >=20 > Is this a known problem? >=20 > All I could find at the Internet is a bit old and not related to chrome > at all. >=20 > Erich > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" --iuSNqxg68fA5MBUR Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJRnZnFAAoJEJDCuSvBvK1BwzoP/3ft7NB99mzPm5z5EhkrNRDj rUzpUa/Vhy2ON1eCq7XjrzS/H/kNpzCY/l85ZuSVP4IJU1Mpww5wcfx/VZ7umx01 8BtI1xMfIdDd2HgqgPEUEGaasN+FkluCuGyPXnPbcpQguuN2g05Kjlt1EbojLGeC kHJoC9m3LO08v0oHzSReH2a9OFAXlmlFxRS/pythhrafHGv14nHfuuh90nSwt4nh vqToo8BLX0WvkRf5wM+G9cZXq99ALFZJg6QYkgBAdHi9oUURJET9RjXcnCZLsFGC fOfR6Jy7mM2TB0gnr0A7JDD46Ph856RYwBBXEH3s0dCopMr7rnp9z9f0/rLwEMmS BEh9cTRLlkFX6eo6CQAIRGHjYOm3ZmtXDz5ZWyZEuwRPa3T+5NxrccVRiz+JitHV z/CgRscKe6sw/Oyb8hUubp1WK49ydCBmcvsjaFiymKZnjATNNGKPod0dQounSlKj 5+yqRPAU6/gkHw3uDUDSbZhxH/xJjFofJ9VNm2GHRG32BJ+Nq3I2WtK4lL5Z3dSm Lb2rbadih0VpRhscGG7ikTvb1r+YPp4YczJfSFrHdNOKKQalTJ94gkb/cTVfGFHh aXEUZQcu0YetDRTI9mxgQ54s4xlRDc13x0h5yk6ipOtsVajCf/3P2yEGphSd5yi7 dJldloriCGLq/VYaATu4 =CCmr -----END PGP SIGNATURE----- --iuSNqxg68fA5MBUR--