Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932094AbWCJUzf (ORCPT ); Fri, 10 Mar 2006 15:55:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932239AbWCJUzf (ORCPT ); Fri, 10 Mar 2006 15:55:35 -0500 Received: from ns2.suse.de ([195.135.220.15]:9399 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S932094AbWCJUzf (ORCPT ); Fri, 10 Mar 2006 15:55:35 -0500 Date: Fri, 10 Mar 2006 21:55:33 +0100 From: Olaf Hering To: linux-kernel@vger.kernel.org Subject: Re: 2.6.16-rc5-git14 crash in spin_bug on ppc64 Message-ID: <20060310205532.GA15596@suse.de> References: <20060310173842.GA14924@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20060310173842.GA14924@suse.de> X-DOS: I got your 640K Real Mode Right Here Buddy! X-Homeland-Security: You are not supposed to read this line! You are a terrorist! User-Agent: Mutt und vi sind doch schneller als Notes (und GroupWise) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4256 Lines: 81 On Fri, Mar 10, Olaf Hering wrote: > > I got this crash while hunting some other bug. dualcore 970mp. > > Welcome to SUSE Linux Enterprise Server 9.90 Beta7 (ppc) - Kernel 2.6.16-rc5-git > 14-ppc64-defconfig (console). > > > wels login: BUG: spinlock bad magic on CPU#1, gdm/4568 > cpu 0x1: Vector: 300 (Data Access) at [c0000000f3c2f5c0] > pc: c00000000020a7ec: .spin_bug+0x94/0x100 c0000000f40001f0 is *lock at 0xc0000000f217b738: 1:mon> d c0000000f40001f0 c0000000f40001f0 ffff000000000000 ffff000000000000 |................| c0000000f4000200 ffff000000000000 ffff000000000000 |................| c0000000f4000210 ffff000000000000 ffff000000000000 |................| c0000000f4000220 ffff000000000000 ffff000000000000 |................| anon_vma_link() *vma is 1:mon> d c0000000f217b6b8 100 c0000000f217b6b8 c0000000f4c51800 000000000f6e5000 |.............nP.| c0000000f217b6c8 000000000f6e9000 0000000000000000 |.....n..........| c0000000f217b6d8 0000000000000113 0000000000100073 |...............s| c0000000f217b6e8 c0000000f4edde78 0000000100000000 |.......x........| c0000000f217b6f8 c000000007960d18 c00000000ff799a8 |................| c0000000f217b708 c0000000f217cde8 c0000000f217cde8 |................| c0000000f217b718 0000000000000000 c0000000f4f644a8 |..............D.| c0000000f217b728 c0000000f4f64518 c0000000f4000208 |......E.........| c0000000f217b738 c0000000f40001f0 c000000000607600 |.............`v.| c0000000f217b748 000000000000007b c0000000f953fc80 |.......{.....S..| c0000000f217b758 0000000000000000 0000000000000000 |................| c0000000f217b768 c0000000f2186180 00000000f7fe1000 |......a.........| c0000000f217b778 00000000f7fff000 c0000000f9127088 |..............p.| c0000000f217b788 0000000000000117 0000000000000875 |...............u| c0000000f217b798 c00000000ff79d18 0000000000000000 |................| c0000000f217b7a8 0000000000000000 0000000000000000 |................| 1:mon> The whole area looks broken: 1:mon> d c0000000f4000000 400 c0000000f4000000 ffff000000000000 ffff000000000000 |................| c0000000f4000010 ffff000000000000 ffff000000000000 |................| ... c0000000f4000260 ffff000000000000 ffff000000000000 |................| c0000000f4000270 ffff000000000000 ffff000000000000 |................| c0000000f4000280 c0000000f4000280 c0000000f4000280 |................| c0000000f4000290 00000000dead4ead ffffffff00000000 |......N.........| c0000000f40002a0 ffffffffffffffff c0000000f40002a8 |................| c0000000f40002b0 c0000000f40002a8 00000000dead4ead |..............N.| c0000000f40002c0 ffffffff00000000 ffffffffffffffff |................| c0000000f40002d0 c0000000f4f58a98 c0000000f4f58a98 |................| c0000000f40002e0 00000000dead4ead ffffffff00000000 |......N.........| c0000000f40002f0 ffffffffffffffff c0000000f21eaf68 |...............h| c0000000f4000300 c0000000f21eaf68 00000000dead4ead |.......h......N.| c0000000f4000310 ffffffff00000000 ffffffffffffffff |................| c0000000f4000320 c0000000f4000320 c0000000f4000320 |....... ....... | c0000000f4000330 00000000dead4ead ffffffff00000000 |......N.........| c0000000f4000340 ffffffffffffffff c0000000f4000348 |...............H| c0000000f4000350 c0000000f4000348 00000000dead4ead |.......H......N.| c0000000f4000360 ffffffff00000000 ffffffffffffffff |................| c0000000f4000370 c0000000f4000370 c0000000f4000370 |.......p.......p| c0000000f4000380 00000000dead4ead ffffffff00000000 |......N.........| c0000000f4000390 ffffffffffffffff c0000000f4442ca8 |.............D,.| c0000000f40003a0 c0000000f4efeb48 00000000dead4ead |.......H......N.| c0000000f40003b0 ffffffff00000000 ffffffffffffffff |................| c0000000f40003c0 c0000000f40003c0 c0000000f40003c0 |................| c0000000f40003d0 00000000dead4ead ffffffff00000000 |......N.........| c0000000f40003e0 ffffffffffffffff c00000000f335e08 |.............3^.| c0000000f40003f0 c00000000f3979e8 00000000dead4ead |.....9y.......N.| - 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/