Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751276AbVLJWwI (ORCPT ); Sat, 10 Dec 2005 17:52:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751290AbVLJWwI (ORCPT ); Sat, 10 Dec 2005 17:52:08 -0500 Received: from 1-1-3-46a.gml.gbg.bostream.se ([82.182.110.161]:5079 "EHLO kotiaho.net") by vger.kernel.org with ESMTP id S1751276AbVLJWwH (ORCPT ); Sat, 10 Dec 2005 17:52:07 -0500 Date: Sat, 10 Dec 2005 23:52:01 +0100 (CET) From: "J.O. Aho" X-X-Sender: trizt@lai.local.lan To: "David S. Miller" cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org Subject: Re: Sparc: Kernel 2.6.13 to 2.6.15-rc2 bug when running X11 In-Reply-To: <20051210.143523.106612727.davem@davemloft.net> Message-ID: References: <20051207.133236.97581111.davem@davemloft.net> <20051210.143523.106612727.davem@davemloft.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2899 Lines: 68 On Sat, 10 Dec 2005, David S. Miller wrote: > It doesn't trigger for me here with the Xorg server, on an > Ultra60 with CreatorFB. I do get the cursor in the corner > and a non-functional screen but I can switch around to other > VC's and kill the X server cleanly. I definitely don't get > those kernel log messages. > > Please retest with this debug tracing added: This generates two extra lines in the dmesg output, I have included the bug message too, just in case. IO[X:6761]: remap_pfn_range(s[71800000]e[71c10000],f[71800000],pfn[1fc0060],sz[2000],prot[80000000000006b0]) IO[X:6761]: remap_pfn_range(s[71800000]e[71c10000],f[71802000],pfn[1fc0060],sz[2000],prot[80000000000006b0]) kernel BUG at arch/sparc64/mm/generic.c:77! \|/ ____ \|/ "@'/ .. \`@" /_| \__/ |_\ \__U_/ X(6761): Kernel bad sw trap 5 [#1] TSTATE: 0000000011009603 TPC: 0000000000434da0 TNPC: 0000000000434da4 Y: 00000000 Not tainted TPC: g0: fffff8000703f261 g1: 0000000000669400 g2: 0000000000000001 g3: 0000000000001f4c g4: fffff80007e2aa60 g5: 0000000000000010 g6: fffff80007030000 g7: 0000000000000000 o0: 000000000000002f o1: 000000000061f1a8 o2: 000000000000004d o3: 0000000011812000 o4: 000001fc00610000 o5: fffff800041b8c00 sp: fffff8000703f241 ret_pc: 0000000000434d98 RPC: l0: 0000000071802000 l1: 000001fb8edfe000 l2: 0000000071804000 l3: 000001fb8edfe000 l4: 000001fb8edfe000 l5: e000000000000f8a l6: a000000000000f8a l7: c000000000000f8a i0: 0000000071804000 i1: 0000000071802000 i2: 0000000000000000 i3: 0000000071802000 i4: 80000000000006b0 i5: fffff80005a7000c i6: fffff8000703f361 i7: 000000000053b224 I7: Caller[000000000053b224]: sbusfb_mmap_helper+0x104/0x160 Caller[00000000005335b4]: fb_mmap+0x134/0x160 Caller[0000000000478748]: do_mmap_pgoff+0x368/0x720 Caller[00000000004161d8]: sys_mmap+0xf8/0x160 Caller[0000000000406c94]: linux_sparc_syscall32+0x34/0x40 Caller[0000000000286378]: 0x286378 Instruction DUMP: 9210204d 7fff6e02 901221a8 <91d02005> 7ffff76f b13ee000 81cfe008 01000000 30680003 -- //Aho ------------------------------------------------------------------------ E-Mail: trizt@iname.com URL: http://www.kotiaho.net/~trizt/ ICQ: 13696780 System: Linux System (PPC7447/1000 AMD K7A/2000) ------------------------------------------------------------------------ EU forbids you to send spam without my permission ------------------------------------------------------------------------ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/