From owner-freebsd-current@FreeBSD.ORG Mon May 29 13:10:23 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 85C3D16A505; Mon, 29 May 2006 13:10:23 +0000 (UTC) (envelope-from max@love2party.net) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.177]) by mx1.FreeBSD.org (Postfix) with ESMTP id DE36543D46; Mon, 29 May 2006 13:10:22 +0000 (GMT) (envelope-from max@love2party.net) Received: from [88.64.180.101] (helo=amd64.laiers.local) by mrelayeu.kundenserver.de (node=mrelayeu9) with ESMTP (Nemesis), id 0ML2xA-1FkhVl2BvS-0000j0; Mon, 29 May 2006 15:10:21 +0200 From: Max Laier Organization: FreeBSD To: freebsd-current@freebsd.org Date: Mon, 29 May 2006 15:10:11 +0200 User-Agent: KMail/1.9.1 References: <53cc795f0605290205r1b1a898fm718188d767f68403@mail.gmail.com> In-Reply-To: <53cc795f0605290205r1b1a898fm718188d767f68403@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2236436.YgWPSujyul"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200605291510.20703.max@love2party.net> X-Provags-ID: kundenserver.de abuse@kundenserver.de login:61c499deaeeba3ba5be80f48ecc83056 Cc: sekes , Robert Nicholas Maxwell Watson Subject: Re: kernel panic. pppoe X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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, 29 May 2006 13:10:24 -0000 --nextPart2236436.YgWPSujyul Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Monday 29 May 2006 11:05, sekes wrote: > Cause my message has been lost in threads i repost it again here. > > http://lists.freebsd.org/pipermail/freebsd-current/2006-May/062955.html > Sorry for annoying :-) > > Strange panic occurs in the kernel every time i'm trying to make PPPoE > connection > This problem is very important to me because since all that time it > presents in the kernel i am not able to establish any succesfull internet > sessions longer than on 10-15 minutes:( > > panic: mutex Giant not owned at /usr/src/sys/net/if.c:2209 > cpuid =3D 0 > KDB: enter: panic > [thread pid 11 tid 100005 ] > Stopped at kdb_enter+0x2b: nop > db> > db> > db> > db> bt > Tracing pid 11 tid 100005 td 0xc28916c0 > kdb_enter(3230725374) at kdb_enter+43 > panic(3230722033,3230813051,3230769714,2209,3264851968) at panic+295 > _mtx_assert(3231693000,1,3230769714,2209) at _mtx_assert+102 > if_start(3264851968) at if_start+38 > ether_output_frame(3264851968,3265936896,3265938176,0,3270958224) at > ether_output_frame+384 > ng_ether_rcvdata(3270304512,3270958224,1717,3231718100,0) at > ng_ether_rcvdata+308 > ng_apply_item(0,3265938176,5,0,0) at ng_apply_item+278 > ng_snd_item(3270958224,0,3270958224,3266710848,3270315648) at > ng_snd_item+230 > pppoe_ticker(3270315648,3270304384,0,0,3227049343) at pppoe_ticker+229 > ng_apply_item(1,622,2,1,0) at ng_apply_item+495 > ng_snd_item(3270958272,0,3548757204,3228176966,3270958272) at > ng_snd_item+230 > ng_callout_trampoline(3270958272) at ng_callout_trampoline+13 > softclock(0) at softclock+518 > ithread_execute_handlers(3263761156,3263960576) at > ithread_execute_handlers+234 > ithread_loop(3263596944,3548757304) at ithread_loop+103 > fork_exit(3228039632,3263596944,3548757304) at fork_exit+164 > fork_trampoline() at fork_trampoline+8 > --- trap 1, eip =3D 0, esp =3D 3548757356, ebp =3D 0 --- Looks like you have a NIC that still requires the Giant lock around the=20 network stack and you found a callpath that does not pick it up. As a=20 workaround you can try to disable the mpsafe networking (debug.mpsafenet=3D= 0),=20 be sure to tell us if that helps and examine "ifp" in the if_start frame if= =20 possible. =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --nextPart2236436.YgWPSujyul Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQBEevK8XyyEoT62BG0RAhoOAJwI71/qT2HauzK4U8e2r7CZUHACWQCdHo23 TPoY9hQdQl71HhRBDUrzjWQ= =qsdh -----END PGP SIGNATURE----- --nextPart2236436.YgWPSujyul--