From owner-freebsd-stable@FreeBSD.ORG Tue Jun 7 12:11:33 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B83A116A41C for ; Tue, 7 Jun 2005 12:11:33 +0000 (GMT) (envelope-from delphij@frontfree.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [210.51.165.229]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4302643D1D for ; Tue, 7 Jun 2005 12:11:33 +0000 (GMT) (envelope-from delphij@frontfree.net) Received: from beastie.frontfree.net (unknown [219.239.99.7]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTP id 858AAEB195F for ; Tue, 7 Jun 2005 20:11:31 +0800 (CST) Received: from localhost (localhost.frontfree.net [127.0.0.1]) by beastie.frontfree.net (Postfix) with ESMTP id A7B051311F6; Tue, 7 Jun 2005 20:11:29 +0800 (CST) Received: from beastie.frontfree.net ([127.0.0.1]) by localhost (beastie.frontfree.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 13784-13; Tue, 7 Jun 2005 20:11:20 +0800 (CST) Received: from [10.217.12.87] (unknown [61.135.152.194]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by beastie.frontfree.net (Postfix) with ESMTP id 4C9601311F4; Tue, 7 Jun 2005 20:11:03 +0800 (CST) From: Xin LI To: Frode Nordahl In-Reply-To: <2D2A5D81-9E95-4D83-B479-D61BBB39C25F@nordahl.net> References: <2D2A5D81-9E95-4D83-B479-D61BBB39C25F@nordahl.net> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-vN0vpGJp1Snkc69TsSNR" Organization: The FreeBSD Simplified Chinese Project Date: Tue, 07 Jun 2005 20:10:51 +0800 Message-Id: <1118146251.755.4.camel@spirit> Mime-Version: 1.0 X-Mailer: Evolution 2.2.2 FreeBSD GNOME Team Port X-Virus-Scanned: amavisd-new at frontfree.net Cc: freebsd-stable@freebsd.org Subject: Re: propagate_priority panic X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: delphij@delphij.net List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Jun 2005 12:11:33 -0000 --=-vN0vpGJp1Snkc69TsSNR Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi, Frode, =E5=9C=A8 2005-06-07=E4=BA=8C=E7=9A=84 09:32 +0200=EF=BC=8CFrode Nordahl=E5= =86=99=E9=81=93=EF=BC=9A > Dear colleagues, [snip] > db> trace > Tracing pid 86 tid 100089 td 0xc54a1e10 > propagate_priority(c54a1e10,c08f3750,c54c6960,c0901ae0,c54a1e10) at =20 > propagate_priority+0x7f > turnstile_wait(c56f6a80,c0901ae0,c54c6960) at turnstile_wait+0x2e1 > _mtx_lock_sleep(c0901ae0,c54a1e10,0,0,0) at _mtx_lock_sleep+0xf9 > nfsrv_rcv(c5b32b64,c5b5b580,1) at nfsrv_rcv+0x4e > sowakeup(c5b32b64,c5b32bb4) at sowakeup+0xad > udp_append(c5a8c870,c5c96810,c5a99200,1c,ee83dc60) at udp_append+0x158 > udp_input(c5a99200,14,8e009fc3,0,0) at udp_input+0x5fb > ip_input(c5a99200) at ip_input+0x4f1 > netisr_processqueue(c08f5718) at netisr_processqueue+0xa3 > swi_net(0) at swi_net+0xf2 > ithread_loop(c5455e00,ee83dd48) at ithread_loop+0x159 > fork_exit(c0605048,c5455e00,ee83dd48) at fork_exit+0x75 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0x1, eip =3D 0, esp =3D 0xee83dd7c, ebp =3D 0 --- This looks like what I have been observed within a recent -CURRENT kernel, which indicates a bug that was fixed recently. Would you please try the patch here: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/kern/kern_switch.c.diff?r1=3D= 1.111&r2=3D1.112 You can safely ignore failed patch of Hunk #1, but if Hunk #2 and/or #3 has been failed, please let us know your ident /sys/kern/kern_switch.c output. Cheers, --=20 Xin LI http://www.delphij.net/ --=-vN0vpGJp1Snkc69TsSNR Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBCpY7L/cVsHxFZiIoRAlkLAKCNET79el6TDsi44kGOFxX5ze738ACbB2/p CDlLLlfP+SPgjFGvl72ezlQ= =UjYT -----END PGP SIGNATURE----- --=-vN0vpGJp1Snkc69TsSNR--