From owner-freebsd-current@FreeBSD.ORG Sat Jan 8 12:11:08 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F110D16A4D0 for ; Sat, 8 Jan 2005 12:11:07 +0000 (GMT) Received: from relay.pair.com (relay00.pair.com [209.68.1.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 3E62843D39 for ; Sat, 8 Jan 2005 12:11:07 +0000 (GMT) (envelope-from pho@holm.cc) Received: (qmail 43894 invoked from network); 8 Jan 2005 12:11:06 -0000 Received: from unknown (HELO peter.osted.lan) (unknown) by unknown with SMTP; 8 Jan 2005 12:11:06 -0000 X-pair-Authenticated: 80.164.63.199 Received: from peter.osted.lan (localhost.osted.lan [127.0.0.1]) by peter.osted.lan (8.13.1/8.13.1) with ESMTP id j08CB40n053545 for ; Sat, 8 Jan 2005 13:11:04 +0100 (CET) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.13.1/8.13.1/Submit) id j08CB4YF053544 for current@freebsd.org; Sat, 8 Jan 2005 13:11:04 +0100 (CET) (envelope-from pho) Date: Sat, 8 Jan 2005 13:11:04 +0100 From: Peter Holm To: current@freebsd.org Message-ID: <20050108121104.GA53519@peter.osted.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Subject: Page fault in kern/kern_event.c:1451 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Sat, 08 Jan 2005 12:11:08 -0000 With GENERIC HEAD from Jan 8 08:45 UTC I got: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x1c fault code = supervisor read, page not present instruction pointer = 0x8:0xc060a9d0 stack pointer = 0x10:0xcf26ec74 frame pointer = 0x10:0xcf26ec80 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 = 1130 (syscall) [thread pid 1130 tid 100213 ] Stopped at _mtx_assert+0x38: movl 0x1c(%ebx),%eax db> where Tracing pid 1130 tid 100213 td 0xc1dcd450 _mtx_assert(0,1,c082984d,5ab,c24b489c) at _mtx_assert+0x38 knote(c24b489c,0,1) at knote+0x2a pipeclose(c2462b00,cf26ed40,0,c1dcd450,0) at pipeclose+0x3a3 pipe(c1dcd450,cf26ed14,0,3,292) at pipe+0x50 syscall(2f,2f,2f,896a2df3,5d28afd2) at syscall+0x128 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (42, FreeBSD ELF32, pipe), eip = 0x2809a5c9, esp = 0xbfbfeab0, ebp = 0xbfbfeae8 --- Details at http://www.holm.cc/stress/log/cons103.html This seems to be a duplicate of: http://www.holm.cc/stress/log/cons95.html http://www.holm.cc/stress/log/cons87.html -- Peter Holm