From owner-freebsd-current Wed Feb 6 7: 3:25 2002 Delivered-To: freebsd-current@freebsd.org Received: from dastardly.newsbastards.org.72.27.172.IN-addr.ARPA.NetScum.dyndns.dk (dclient217-162-168-252.hispeed.ch [217.162.168.252]) by hub.freebsd.org (Postfix) with ESMTP id 83ED637B419 for ; Wed, 6 Feb 2002 07:03:20 -0800 (PST) Received: from beerswilling.netscum.dyndns.dk (dcf77-zeit.netscum.dyndns.dk [172.27.72.27] (may be forged)) by dastardly.newsbastards.org.72.27.172.IN-addr.ARPA.NetScum.dyndns.dk (8.11.6/8.11.6) with ESMTP id g16F3GX01223 (using TLSv1/SSLv3 with cipher EDH-RSA-DES-CBC3-SHA (168 bits) verified FAIL) for ; Wed, 6 Feb 2002 16:03:18 +0100 (CET) (envelope-from bounce@dcf77-zeit.netscum.dyndns.dk) Received: (from root@localhost) by beerswilling.netscum.dyndns.dk (8.11.6/8.11.6) id g16F3GO01222; Wed, 6 Feb 2002 16:03:16 +0100 (CET) (envelope-from bounce@dcf77-zeit.netscum.dyndns.dk) Date: Wed, 6 Feb 2002 16:03:16 +0100 (CET) Message-Id: <200202061503.g16F3GO01222@beerswilling.netscum.dyndns.dk> From: BOUWSMA Beery To: freebsd-current@freebsd.org Subject: Lock order reversals, login-related, maybe... Organization: Men not wearing any pants that dont shave X-Hacked: via telnet to your port 25, what else? X-Internet-Access-Provided-By: Mountain Informatik AG, Zuerich X-NetScum: Yes X-One-And-Only-Real-True-Fluffy: No Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Are the following lock order reversals something that I should mention when I encounter them, in general? On the other hand, this is from an older -current, built 25.Jan, before which I don't see these messages, while after installworld/reboot, I see them, except I haven't normally booted into -current other than after -stable wedges/panics and I want to background-fsck all filesystems. Actually, it looks like once I did, so this, which immediately follows my alternate-r00t-login, is unrelated to the background fsck, but it always follows my login. If that made any sense. Jan 30 08:34:56 dastardly login: ROOT LOGIN (t00r) ON ttyv7 Jan 30 08:34:57 dastardly kernel: lock order reversal Jan 30 08:34:57 dastardly kernel: 1st 0xc188b634 filedesc structure @ /usr/src/sys/kern/kern_descrip.c:925 Jan 30 08:34:57 dastardly kernel: 2nd 0xc031c940 Giant @ /usr/src/sys/kern/kern_descrip.c:959 Feb 1 14:13:36 dastardly login: ROOT LOGIN (t00r) ON ttyv3 Feb 1 14:13:37 dastardly kernel: lock order reversal Feb 1 14:13:37 dastardly kernel: 1st 0xc187e734 filedesc structure @ /usr/src/sys/kern/kern_descrip.c:925 Feb 1 14:13:37 dastardly kernel: 2nd 0xc031c940 Giant @ /usr/src/sys/kern/kern_descrip.c:959 Feb 1 14:22:24 dastardly login: ROOT LOGIN (t00r) ON ttyv7 Feb 1 14:22:25 dastardly kernel: lock order reversal Feb 1 14:22:25 dastardly kernel: 1st 0xc1880034 filedesc structure @ /usr/src/sys/kern/kern_descrip.c:925 Feb 1 14:22:25 dastardly kernel: 2nd 0xc031c940 Giant @ /usr/src/sys/kern/kern_descrip.c:959 [etc] I'll assume that since this is two weeks old, it's been noted already, but in general, I wonder if I should report such occurrences, in a more timely manner... thanks barry bouwsma To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message