From owner-freebsd-stable@FreeBSD.ORG Thu Dec 23 17:01:26 2004 Return-Path: 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 E72CD16A4CE for ; Thu, 23 Dec 2004 17:01:26 +0000 (GMT) Received: from maxlor.mine.nu (c-213-160-32-54.customer.ggaweb.ch [213.160.32.54]) by mx1.FreeBSD.org (Postfix) with ESMTP id 878A143D39 for ; Thu, 23 Dec 2004 17:01:26 +0000 (GMT) (envelope-from maxlor@maxlor.mine.nu) Received: from localhost (localhost [127.0.0.1]) by maxlor.mine.nu (Postfix) with ESMTP id 5616335E for ; Thu, 23 Dec 2004 18:01:25 +0100 (CET) Received: from maxlor.mine.nu ([127.0.0.1]) by localhost (midgard [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 90026-03 for ; Thu, 23 Dec 2004 18:01:24 +0100 (CET) Received: by maxlor.mine.nu (Postfix, from userid 1000) id A1CF5122; Thu, 23 Dec 2004 18:01:24 +0100 (CET) Date: Thu, 23 Dec 2004 18:01:24 +0100 From: Benjamin Lutz To: freebsd-stable@freebsd.org Message-ID: <20041223170124.GA89886@midgard.intranet> References: <200412230408.48770.benlutz@datacomm.ch> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="k1lZvvs/B4yU6o8G" Content-Disposition: inline In-Reply-To: <200412230408.48770.benlutz@datacomm.ch> User-Agent: Mutt/1.4.2.1i X-Virus-Scanned: by amavisd-new at maxlor.mine.nu Subject: Re: slow system freeze - panic X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Dec 2004 17:01:27 -0000 --k1lZvvs/B4yU6o8G Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Well, this is unexpected. I enabled the debugging options as instructed (INVARIANT_SUPPORT, INVARIANTS, WITNESS, DDB, GDB), rebooted and then I got this next time I booted: KDB: debugger backends: ddb KDB: current backend: ddb Copyright (c) 1992-2004 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.3-RELEASE-p2 #20: Thu Dec 2 03:52:21 CET 2004 maxlor@merlin:/usr/obj/usr/src/sys/MERLIN WARNING: WITNESS option enabled, expect reduced performance. WARNING: MPSAFE network stack disabled, expect reduced performance. ACPI APIC Table: Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Athlon(tm) 64 Processor 3500+ (2210.09-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0xff0 Stepping = 0 Features=0x78bfbff AMD Features=0xe0500000 real memory = 1073676288 (1023 MB) avail memory = 1036861440 (988 MB) ioapic0 irqs 0-23 on motherboard panic: spin lock rm.mutex_mtx not in order list KDB: enter: panic [thread 0] Stopped at kdb_enter+0x30: leave db> ps axl Symbol not found db> show threads 100011 (0xc268c190) fork_trampoline() at fork_trampoline 100035 (0xc26ec7d0) fork_trampoline() at fork_trampoline 100034 (0xc26ec640) fork_trampoline() at fork_trampoline 100033 (0xc26ec320) fork_trampoline() at fork_trampoline (...) 100001 (0xc2689190) fork_trampoline() at fork_trampoline 0 (0xc06fbbc0) kdb_enter(c06a4be9,c0700d00,c06a857d,c1021c60,100) at kbd _enter+0x30 db> show lockedvnods Locked vnodes db> show witness (too much info for me to type (haven't got the serial console running yet, I can however not find any mention of an rm mutex) So... what do I do about this? Greetings Benjamin --k1lZvvs/B4yU6o8G Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFByvnkgShs4qbRdeQRAp7EAJ9YNtjSW7cmQjn8ynL/0r3IJsCN8wCgjtE0 /vcqn2vEjlo7zwkyjax6PX4= =Hek9 -----END PGP SIGNATURE----- --k1lZvvs/B4yU6o8G--