From owner-freebsd-stable Tue Sep 4 11:57:19 2001 Delivered-To: freebsd-stable@freebsd.org Received: from users.symmetric.net (centipede.symmetric.net [63.150.23.120]) by hub.freebsd.org (Postfix) with ESMTP id EDF2337B40F for ; Tue, 4 Sep 2001 11:57:13 -0700 (PDT) Received: by users.symmetric.net (Postfix, from userid 1000) id 8F7FC1B206; Tue, 4 Sep 2001 13:57:06 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by users.symmetric.net (Postfix) with ESMTP id 8D287D90B for ; Tue, 4 Sep 2001 13:57:06 -0500 (CDT) Date: Tue, 4 Sep 2001 13:57:06 -0500 (CDT) From: presence X-X-Sender: To: Subject: rebooting under load In-Reply-To: <20010904081017.B48472@xor.obsecurity.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG I've got a machine that has been suddenly rebooting. I can make it crash at will by bringing the load to about 200 with the script below. My other single CPU boxes can handle a this script with 3000 primes instances just fine with 512MB of RAM. Here is what I get whe it goes down. What does it mean? bash-2.05# panic: vm_fault: fault on nofault entry, addr: cbbd3000 mp_lock = 01000002; cpuid = 1; lapic.id = 00000000 boot() called on cpu#1 syncing disks... 15 done Uptime: 5m13s Automatic reboot in 15 seconds - press a key on the console to abort ==== Copyright (c) 1992-2001 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 4.3-STABLE #0: Thu Aug 2 16:20:03 CDT 2001 root@centipede.symmetric.net:/usr/src/sys/compile/NETSERVER-2 Timecounter "i8254" frequency 1193182 Hz CPU: Pentium III/Pentium III Xeon/Celeron (1000.04-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x68a Stepping = 10 Features=0x383fbff real memory = 134152192 (131008K bytes) avail memory = 127197184 (124216K bytes) Programming 16 pins in IOAPIC #0 Programming 16 pins in IOAPIC #1 FreeBSD/SMP: Multiprocessor motherboard cpu0 (BSP): apic id: 3, version: 0x00040011, at 0xfee00000 cpu1 (AP): apic id: 0, version: 0x00040011, at 0xfee00000 io0 (APIC): apic id: 1, version: 0x000f0011, at 0xfec00000 io1 (APIC): apic id: 2, version: 0x000f0011, at 0xfec01000 Preloaded elf kernel "kernel" at 0xc0301000. Preloaded userconfig_script "/boot/kernel.conf" at 0xc030109c. Pentium Pro MTRR support enabled md0: Malloc disk npx0: on motherboard npx0: INT 16 interface pcib0: on motherboard IOAPIC #1 intpin 4 -> irq 5 IOAPIC #1 intpin 17 -> irq 9 pci0: on pcib0 fxp0: port 0x1800-0x183f mem 0xfd000000-0xfd0fffff,0xfd100000-0xfd100fff irq 5 at device 2.0 on pci0 fxp0: Ethernet address 00:e0:18:0b:a7:5a inphy0: on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto pci0: at 7.0 isab0: at device 15.0 on pci0 isa0: on isab0 atapci0: port 0x1840-0x184f at device 15.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 pci0: at 15.2 irq 9 pcib5: on motherboard IOAPIC #1 intpin 8 -> irq 10 IOAPIC #1 intpin 9 -> irq 11 pci5: on pcib5 sym0: <896> port 0x1c00-0x1cff mem 0xfd110000-0xfd111fff,0xfd112000-0xfd1123ff irq 10 at device 5.0 on pci5 sym0: Symbios NVRAM, ID 7, Fast-40, LVD, parity checking sym0: open drain IRQ line driver, using on-chip SRAM sym0: using LOAD/STORE-based firmware. sym0: handling phase mismatch from SCRIPTS. sym1: <896> port 0x2000-0x20ff mem 0xfd114000-0xfd115fff,0xfd112400-0xfd1127ff irq 11 at device 5.1 on pci5 sym1: Symbios NVRAM, ID 7, Fast-40, LVD, parity checking sym1: open drain IRQ line driver, using on-chip SRAM sym1: using LOAD/STORE-based firmware. sym1: handling phase mismatch from SCRIPTS. orm0: