Date: Tue, 4 Feb 2003 00:12:49 +0300 (MSK) From: Vsevolod@host2.pochemu.ru, Gavrilenko@host2.pochemu.ru To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/47871: Kernel panic in unpredictable moments Message-ID: <20030203211249.1A1451560B@host2.pochemu.ru>
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>Number: 47871 >Category: kern >Synopsis: Kernel panic in unpredictable moments >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Feb 03 13:20:09 PST 2003 >Closed-Date: >Last-Modified: >Originator: Vsevolod Gavrilenko >Release: FreeBSD 4.7-STABLE i386 >Organization: >Environment: SuperMicro 6012-P8 CPU: Intel(R) Xeon(TM) CPU 2.40GHz (2395.92-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf27 Stepping = 7 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Hyperthreading: 2 logical CPUs real memory = 1073217536 (1048064K bytes) avail memory = 1041006592 (1016608K bytes) em0: <Intel(R) PRO/1000 Network Connection, Version - 1.4.10> port 0x3000-0x303f mem 0xfc200000-0xfc21ffff irq 16 at device 3.0 on pci2 em0: Speed:10 Mbps Duplex:Half em1: <Intel(R) PRO/1000 Network Connection, Version - 1.4.10> port 0x3040-0x307f mem 0xfc220000-0xfc23ffff irq 17 at device 3.1 on pci2 em1: Speed:N/A Duplex:N/A ahd0: <Adaptec AIC7902 Ultra320 SCSI adapter> port 0x4000-0x40ff,0x4400-0x44ff m em 0xfc300000-0xfc301fff irq 18 at device 2.0 on pci3 aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI 33 or 66Mhz, 512 SCBs ahd1: <Adaptec AIC7902 Ultra320 SCSI adapter> port 0x4800-0x48ff,0x4c00-0x4cff m em 0xfc302000-0xfc303fff irq 19 at device 2.1 on pci3 aic7902: Ultra320 Wide Channel B, SCSI Id=7, PCI 33 or 66Mhz, 512 SCBs System: FreeBSD forcas.pochemu.ru 4.7-STABLE FreeBSD 4.7-STABLE #9: Mon Feb 3 00:02:23 MSK 2003 admin@forcas.pochemu.ru:/usr/obj/usr/src/sys/FORCAS i386 >Description: During work the box got kernel panic: Fatal trap 12: page fault while in kernel mode mp_lock = 02000002; cpuid = 2; lapic.id = 01000000 fault virtual address = 0x6c fault code = supervisor write, page not present instruction pointer = 0x8:0xc0283e11 stack pointer = 0x10:0xe07fddc8 frame pointer = 0x10:0xe07fdde8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 17744 (suexec) interrupt mask = none <- SMP: XXX trap number = 12 panic: page fault mp_lock = 02000002; cpuid = 2; lapic.id = 01000000 boot() called on cpu#2 c0283e00 T s_lock c0283e04 t setlock <------------ c0283e25 t wait c0283e2c t gotit c0283e30 t bad_slock c0283e42 t bsl1 c0283e70 T s_lock_try c0283e8c T s_unlock c0283e98 T s_lock_np c0283eb0 T s_unlock_np c0283ebc T generic_bzero c0283ed8 T i686_pagezero >How-To-Repeat: n/a >Fix: n/a >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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