Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759489AbXKBWER (ORCPT ); Fri, 2 Nov 2007 18:04:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754126AbXKBWEE (ORCPT ); Fri, 2 Nov 2007 18:04:04 -0400 Received: from py-out-1112.google.com ([64.233.166.181]:18851 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754061AbXKBWEB (ORCPT ); Fri, 2 Nov 2007 18:04:01 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=beta; h=received:message-id:date:from:to:subject:cc:mime-version:content-type:content-transfer-encoding:content-disposition; b=cO/FnSj3SXoEISc/vGaleKj/vgRsymqxiXSEoxaEz7gq3bvQuLsyfcmeBgcLunWpqHwaT4Jlqrj010j9UEdUi7IItVes+Sn9hoODPxjCRVDX7DvC5WU1jbFlq+i6qeiGXeCz/elJNSqiio176hizEzUF43IMCkChuZlbP8FM+7k= Message-ID: <64bb37e0711021503x4844b905yba1e9a681c4e788a@mail.gmail.com> Date: Fri, 2 Nov 2007 23:03:58 +0100 From: "Torsten Kaiser" To: linux-kernel@vger.kernel.org Subject: 2.6.24-rc1-54866f032307063776b4eff7eadb131d47f9f9b4 fails to boot: kernel BUG at include/linux/scatterlist.h:49! Cc: "Stefan Richter" , linux1394-devel@lists.sourceforge.net MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3740 Lines: 74 Both 2.6.24-rc1 and the current git version fail to boot for me: [ 57.182205] ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[16] MMIO=[effff800-efffffff] Max Packet= [2048] IR/IT contexts=[4/8] [ 57.194032] eth1394: eth2: IPv4 over IEEE 1394 (fw-host0) [ 57.199527] ------------[ cut here ]------------ [ 57.204154] kernel BUG at include/linux/scatterlist.h:49! [ 57.209559] invalid opcode: 0000 [1] SMP [ 57.213667] CPU 0 [ 57.215742] Modules linked in: [ 57.218857] Pid: 1, comm: swapper Not tainted 2.6.24-rc1 #1 [ 57.224435] RIP: 0010:[] [] dma_region_alloc+0x142/0x180 [ 57.233003] RSP: 0000:ffff810004f29db0 EFLAGS: 00010293 [ 57.238322] RAX: ffffc20001454000 RBX: 0000000000000000 RCX: ffffe20001c7e690 [ 57.245457] RDX: 0000000000000000 RSI: 00003ffffffff000 RDI: 0000000000000388 [ 57.252592] RBP: ffff810005ddca48 R08: 0000000000000000 R09: ffffc20001454000 [ 57.259727] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000087654321 [ 57.266862] R13: ffff810100914000 R14: 0000000000000002 R15: ffff810005e88000 [ 57.273996] FS: 0000000000000000(0000) GS:ffffffff8079c000(0000) knlGS:0000000000000000 [ 57.282082] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 57.287834] CR2: 0000000000e01766 CR3: 0000000000201000 CR4: 00000000000006e0 [ 57.294968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.302102] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 57.309238] Process swapper (pid: 1, threadinfo ffff810004f28000, task ffff81010032a000) [ 57.317332] Stack: ffff810005ddca48 0000000000000002 ffff810005ddca00 0000000000000010 [ 57.325546] 000000000000001f ffffffff80464146 ffffffff8089ff00 0000000000010000 [ 57.333104] ffff810005ddca00 ffff8101011b66c0 ffff810005e88000 ffffffff80754740 [ 57.340455] Call Trace: [ 57.343139] [] hpsb_iso_common_init+0x1e6/0x210 [ 57.349322] [] hpsb_iso_recv_init+0x28/0x70 [ 57.355159] [] ether1394_iso+0x0/0x130 [ 57.360564] [] ether1394_recv_init+0x58/0xd0 [ 57.366488] [] ether1394_iso+0x0/0x130 [ 57.371893] [] highlevel_for_each_host_reg+0x17/0x60 [ 57.378508] [] highlevel_for_each_host_reg+0x0/0x60 [ 57.385039] [] nodemgr_for_each_host+0x44/0x90 [ 57.391136] [] ether1394_init_module+0x36/0x70 [ 57.397232] [] kernel_init+0x164/0x350 [ 57.402637] [] child_rip+0xa/0x12 [ 57.407609] [] kernel_init+0x0/0x350 [ 57.412842] [] child_rip+0x0/0x12 [ 57.417814] [ 57.419327] [ 57.419327] Code: 0f 0b eb fe 0f 0b eb fe 66 0f 1f 44 00 00 48 c7 c7 38 40 6e [ 57.428891] RIP [] dma_region_alloc+0x142/0x180 [ 57.435117] RSP [ 57.438629] Kernel panic - not syncing: Attempted to kill init! from gdb: 0xffffffff80463512 is in dma_region_alloc (include/linux/scatterlist.h:49). 44 * In order for the low bit stealing approach to work, pages 45 * must be aligned at a 32-bit boundary as a minimum. 46 */ 47 BUG_ON((unsigned long) page & 0x03); 48 #ifdef CONFIG_DEBUG_SG 49 BUG_ON(sg->sg_magic != SG_MAGIC); 50 #endif 51 sg->page_link = page_link | (unsigned long) page; 52 } 53 Torsten - 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/