From owner-freebsd-current@FreeBSD.ORG Thu Dec 21 01:03:10 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from localhost.my.domain (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id 5910E16A403 for ; Thu, 21 Dec 2006 01:03:09 +0000 (UTC) (envelope-from davidxu@freebsd.org) From: David Xu To: current@freebsd.org Date: Thu, 21 Dec 2006 09:03:06 +0800 User-Agent: KMail/1.8.2 MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200612210903.06956.davidxu@freebsd.org> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Subject: kernel trap 0 on amd64 SMP X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Dec 2006 01:03:10 -0000 very fresh -CURRENT kernel code, when rebooting, the kernel panics with trap fault 0. t43# cu -l /dev/ttyU0 Connected Waiting (max 60 seconds) for system process `vnlru' to stop...done Waiting (max 60 seconds) for system process `bufdaemon' to stop...done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining...5 5 2 2 1 1 0 0 done All buffers synced. Uptime: 38s Rebooting... cpu_reset: Stopping other CPUs kernel trap 0 with interrupts disabled Fatal trap 0: while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0xc520:0x0 stack pointer = 0x10:0xffffffff8060c538 frame pointer = 0x10:0xffffffff8060c4c0 code segment = base 0xffffffffffff8048, limit 0xfe3c0, type 0x1f = DPL 3, pres 1, long 1, def32 1, gran 1 processor eflags = IOPL = 0 current process = 10 (idle: cpu1) kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x100000077 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff803fa2b3 stack pointer = 0x10:0xffffffffa03f8910 frame pointer = 0x10:0xffffffffa03f89e0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 1 (init) kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x100000077 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff803fa2b3 stack pointer = 0x10:0xffffffffa03fd820 frame pointer = 0x10:0xffffffffa03fd8f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 10 (idle: cpu1) kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x100000077 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff803fa2b3 stack pointer = 0x10:0xffffffffa03f84d0 frame pointer = 0x10:0xffffffffa03f85a0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 1 (init) Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x100000077 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff803fa2b3 stack pointer = 0x10:0xffffffffa03fd3e0 frame pointer = 0x10:0xffffffffa03fd4b0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 10 (idle: cpu1) kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x100000077 Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x100000077 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff803fa2b3 stack pointer = 0x10:0xffffffffa03fcfa0 frame pointer = 0x10:0xffffffffa03fd070 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 10 (idle: cpu1) kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x100000077 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff803fa2b3 stack pointer = 0x10:0xffffffffa03f7c50 frame pointer = 0x10:0xffffffffa03f7d20 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 1 (init) kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x100000077 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff803fa2b3 stack pointer = 0x10:0xffffffffa03fcb60 frame pointer = 0x10:0xffffffffa03fcc30 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 ... repeat, until get double fault.