From owner-freebsd-current@FreeBSD.ORG Sat Mar 5 17:56:28 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 76A6516A4CE; Sat, 5 Mar 2005 17:56:28 +0000 (GMT) Received: from rip.psg.com (rip.psg.com [147.28.0.39]) by mx1.FreeBSD.org (Postfix) with ESMTP id 07FBF43D3F; Sat, 5 Mar 2005 17:56:28 +0000 (GMT) (envelope-from randy@psg.com) Received: from localhost ([127.0.0.1] helo=roam.psg.com) by rip.psg.com with esmtp (Exim 4.44 (FreeBSD)) id 1D7dVp-0000Li-UB; Sat, 05 Mar 2005 17:56:26 +0000 Received: from localhost ([127.0.0.1] helo=roam.psg.com.psg.com) by roam.psg.com with esmtp (Exim 4.44 (FreeBSD)) id 1D7dVo-0005tB-CM; Sun, 06 Mar 2005 02:56:24 +0900 From: Randy Bush MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16937.62150.818165.837486@roam.psg.com> Date: Sat, 5 Mar 2005 07:56:22 -1000 To: Maxime Henrion References: <1107887237.793.26.camel@buffy.york.ac.uk> <20050226120253.O87543@ury.york.ac.uk> <20050305020343.GO31320@elvis.mu.org> cc: freebsd-current@freebsd.org cc: othermark Subject: Re: fxp0 and vlan panic 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, 05 Mar 2005 17:56:28 -0000 > Just for the record, and for people not reading CVS commit logs, I > committed a fix for this a few days ago and I will make sure to MFC > it in time for 5.4-RELEASE. might this give me some help on occasional but repeated fxp crashes under load? Fatal trap 12: page fault while in kernel mode fault virtual address = 0x80808517 fault code = supervisor read, page not present instruction pointer = 0x8:0xc047d2d0 stack pointer = 0x10:0xd3f78c88 frame pointer = 0x10:0xd3f78cac 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 = 15 (irq5: fxp0) [thread pid 15 tid 100008 ] Stopped at fxp_intr_body+0xd0: cmpw $0,0(%esi) db> trace Tracing pid 15 tid 100008 td 0xc155fb80 fxp_intr_body(c161a000,c161a000,40,ffffffff,c0630cb6) at fxp_intr_body+0xd0 fxp_intr(c161a000,0,0,0,0) at fxp_intr+0x141 ithread_loop(c1551a00,d3f78d48,0,0,0) at ithread_loop+0x1a8 fork_exit(c04da530,c1551a00,d3f78d48) at fork_exit+0x7f fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xd3f78d7c, ebp = 0 --- randy