From owner-freebsd-stable@FreeBSD.ORG Wed Jul 6 16:20:42 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 469FF16A41C; Wed, 6 Jul 2005 16:20:42 +0000 (GMT) (envelope-from blaz@si.FreeBSD.org) Received: from out-2.mail.amis.net (out-2.mail.amis.net [212.18.32.14]) by mx1.FreeBSD.org (Postfix) with ESMTP id CA74A43D55; Wed, 6 Jul 2005 16:20:41 +0000 (GMT) (envelope-from blaz@si.FreeBSD.org) Received: from localhost (in-1.mail.amis.net [212.18.32.15]) by out-2.mail.amis.net (Postfix) with ESMTP id 132E9108C0E; Wed, 6 Jul 2005 18:20:41 +0200 (CEST) Received: from in-1.mail.amis.net ([127.0.0.1]) by localhost (in-1.mail.amis.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 62866-05; Wed, 6 Jul 2005 18:20:38 +0200 (CEST) Received: from smtp.amis.net (smtp.amis.net [212.18.32.41]) by in-1.mail.amis.net (Postfix) with ESMTP id B52043C7F84; Wed, 6 Jul 2005 18:20:38 +0200 (CEST) Received: from titanic.medinet.si (titanic.medinet.si [212.18.42.5]) by smtp.amis.net (Postfix) with ESMTP id A1EA8396804; Wed, 6 Jul 2005 18:20:38 +0200 (CEST) Date: Wed, 6 Jul 2005 18:20:38 +0200 (CEST) From: Blaz Zupan X-X-Sender: blaz@titanic.medinet.si To: Kris Kennaway In-Reply-To: <20050706161638.GA86532@xor.obsecurity.org> Message-ID: <20050706181729.L10294@titanic.medinet.si> References: <42BF8815.6090909@atopia.net> <20050627081933.GA97832@cell.sick.ru> <42C16394.4040904@atopia.net> <1119971279.36316.45.camel@buffy.york.ac.uk> <42C16C0E.9090002@atopia.net> <20050629100535.GC27557@xor.obsecurity.org> <20050701184352.GA177@xor.obsecurity.org> <20050706093012.M3376@titanic.medinet.si> <20050706153024.GA80897@xor.obsecurity.org> <20050706180434.A9770@titanic.medinet.si> <20050706161638.GA86532@xor.obsecurity.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by amavisd-new at amis.net X-Spam-Status: No, hits=-5.093 required=5 tests=[ALL_TRUSTED=-3.3, AWL=0.806, BAYES_00=-2.599] X-Spam-Level: Cc: rwatson@FreeBSD.org, freebsd-stable@freebsd.org Subject: Re: FreeBSD -STABLE servers repeatedly crashing. X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Jul 2005 16:20:42 -0000 On Wed, 6 Jul 2005, Kris Kennaway wrote: > Interesting, this seems to finger the TCP code. Are you compiling > your kernel with -O2 though (this causes bogus stack frames like you > have here)? If so, recompile with -O and try to obtain another trace. Nope, no funky compile options, all at the default. The only "weird" thing I'm doing is that the world is built on a 4.11 box and is shared between all our boxes, so that we don't need to compile multiple times. The kernel config is here: machine i386 cpu I686_CPU ident DL380 options SCHED_4BSD # 4BSD scheduler options INET # InterNETworking options INET6 # IPv6 communications protocols options FFS # Berkeley Fast Filesystem options SOFTUPDATES # Enable FFS soft updates support options UFS_ACL # Support for access control lists options UFS_DIRHASH # Improve performance on big directories options MD_ROOT # MD is a potential root device options GEOM_GPT # GUID Partition Tables. options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] options COMPAT_FREEBSD4 # Compatible with FreeBSD4 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI options KTRACE # ktrace(1) support options SYSVSHM # SYSV-style shared memory options SYSVMSG # SYSV-style message queues options SYSVSEM # SYSV-style semaphores options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions options KBD_INSTALL_CDEV # install a CDEV entry in /dev options ADAPTIVE_GIANT # Giant mutex is adaptive. options NMBCLUSTERS=12000 options IPFILTER options IPFILTER_LOG options SMP options INCLUDE_CONFIG_FILE options KDB_STOP_NMI options KDB options DDB makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols device apic # I/O APIC device isa device eisa device pci device fdc device ata device atapicd # ATAPI CDROM drives options ATA_STATIC_ID # Static device numbering device scbus # SCSI bus (required for SCSI) device da # Direct Access (disks) device ciss # Compaq Smart RAID 5* device atkbdc # AT keyboard controller device atkbd # AT keyboard device psm # PS/2 mouse device vga # VGA video card driver device sc device agp # support several AGP chipsets device npx device pmtimer device sio # 8250, 16[45]50 based serial ports device miibus # MII bus support device bge # Broadcom BCM570xx Gigabit Ethernet device loop # Network loopback device mem # Memory and kernel memory devices device io # I/O device device random # Entropy device device ether # Ethernet support device pty # Pseudo-ttys (telnet etc) device md # Memory "disks" device bpf # Berkeley packet filter device ohci # OHCI PCI->USB interface device usb # USB Bus (required) device ukbd # Keyboard device ums # Mouse