From owner-freebsd-current Wed Aug 19 06:13:56 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id GAA07727 for freebsd-current-outgoing; Wed, 19 Aug 1998 06:13:56 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from sos.freebsd.dk (sos.freebsd.dk [212.242.40.180]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id GAA07708; Wed, 19 Aug 1998 06:13:49 -0700 (PDT) (envelope-from sos@sos.freebsd.dk) Received: (from sos@localhost) by sos.freebsd.dk (8.9.1/8.8.8) id PAA10187; Wed, 19 Aug 1998 15:03:40 +0200 (CEST) (envelope-from sos) Message-Id: <199808191303.PAA10187@sos.freebsd.dk> Subject: Re: softupdates and smp crash In-Reply-To: <19980818161335.30289@deepo.prosa.dk> from Philippe Regnauld at "Aug 18, 98 04:13:35 pm" To: regnauld@deepo.prosa.dk (Philippe Regnauld) Date: Wed, 19 Aug 1998 15:03:40 +0200 (CEST) Cc: croot@btp1da.phy.uni-bayreuth.de, current@FreeBSD.ORG, smp@FreeBSD.ORG From: Søren Schmidt Reply-to: sos@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL38 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG In reply to Philippe Regnauld who wrote: > #0 boot (howto=260) at ../../kern/kern_shutdown.c:286 > #1 0xf01151c1 in panic (fmt=0xf01ab861 "softdep_lock: locking against myself") > at ../../kern/kern_shutdown.c:429 > #2 0xf01ab8c9 in acquire_lock (lk=0xf02265ac) > at ../../ufs/ffs/ffs_softdep.c:263 > +-> #3 0xf01aee54 in initiate_write_filepage (pagedep=0xf0c49e00, bp=0xf35300b0) > | at ../../ufs/ffs/ffs_softdep.c:2745 > | #4 0xf01aecbf in softdep_disk_io_initiation (bp=0xf35300b0) > | > I crashed here. I tried it on my play-smp machine it panics also... We can still say for sure that softupdates are NOT SMP safe... -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Søren Schmidt (sos@FreeBSD.org) FreeBSD Core Team Even more code to hack -- will it ever end? .. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message