From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756112AbYBEIEM (ORCPT ); Tue, 5 Feb 2008 03:04:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754873AbYBEID5 (ORCPT ); Tue, 5 Feb 2008 03:03:57 -0500 Received: from e28smtp04.in.ibm.com ([59.145.155.4]:44046 "EHLO e28esmtp04.in.ibm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754760AbYBEIDz (ORCPT ); Tue, 5 Feb 2008 03:03:55 -0500 Message-ID: <47A81865.9000506@linux.vnet.ibm.com> Date: Tue, 05 Feb 2008 13:33:49 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.14pre (X11/20071023) MIME-Version: 1.0 To: LKML , linux-ide@vger.kernel.org, Andrew Morton , ananth@in.ibm.com, Andy Whitcroft , Balbir Singh Subject: [BUG] 2.6.24-mm1 and 2.6.24-git13 kernel panic's while bootup at ide_device_add_all Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The kernel bootup panics with the 2.6.24-mm1 and 2.6.24-git13 kernel while defconfig compiled in for x86_64 (Intel(R) Xeon) box BUG: unable to handle kernel paging request at ffffffffffffffb0 IP: [] init_irq+0x188/0x444 PGD 203067 PUD 204067 PMD 0 Oops: 0000 [1] SMP CPU 2 Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.24 #1 RIP: 0010:[] [] init_irq+0x188/0x444 RSP: 0018:ffff81022f093e00 EFLAGS: 00010287 RAX: ffffffffffffff90 RBX: ffffffff808a9100 RCX: 0000000000000000 RDX: 00000000ffffffff RSI: ffff81022fc039c0 RDI: ffffffff8074dd00 RBP: ffff81022f093e30 R08: ffffffff808af880 R09: 0000000000000002 R10: 0000000000000001 R11: ffff8100000bed60 R12: ffffffff808b0400 R13: ffffffff808b0410 R14: 0000000000000000 R15: ffffffffffffffff FS: 0000000000000000(0000) GS:ffff81022f0883c0(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffffffffffb0 CR3: 0000000000201000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 1, threadinfo ffff81022f092000, task ffff81022f0797d0) Stack: ffff81022f093e30 0000000000000000 ffffffff808a9100 ffffffff808a9120 00000000ffffffed 0000000000000000 ffff81022f093eb0 ffffffff80414425 ffff81022f093ec0 0000000000000000 000000008074e920 0000000000000246 Call Trace: [] ide_device_add_all+0xb27/0xe1b [] ide_generic_init+0x3a/0x3e [] kernel_init+0x175/0x2e7 [] child_rip+0xa/0x12 [] ? acpi_ds_init_one_object+0x0/0x88 [] ? kernel_init+0x0/0x2e7 [] ? child_rip+0x0/0x12 Code: 89 03 49 8b 45 18 48 89 18 48 39 1b 75 04 0f 0b eb fe fe 05 51 51 38 00 fb eb 5b 48 8b 83 28 07 00 00 83 ca ff 48 83 e8 70 74 0e <48> 8b 40 20 48 8b 80 88 00 00 00 8b 50 04 48 8b 3d 79 ff 2f 00 RIP [] init_irq+0x188/0x444 RSP CR2: ffffffffffffffb0 ---[ end trace 9010a4c8c4ba608a ]--- (gdb) p init_irq $1 = {int (ide_hwif_t *)} 0xffffffff804134ba (gdb) p/x 0xffffffff804134ba+0x188 $2 = 0xffffffff80413642 (gdb) l *0xffffffff80413642 0xffffffff80413642 is in init_irq (include/linux/ide.h:1311). 1306 print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0); 1307 } 1308 1309 static inline int hwif_to_node(ide_hwif_t *hwif) 1310 { 1311 struct pci_dev *dev = to_pci_dev(hwif->dev); 1312 return dev ? pcibus_to_node(dev->bus) : -1; 1313 } 1314 1315 static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive) (gdb) (gdb) p ide_device_add_all $1 = {int (u8 *, const struct ide_port_info *)} 0xffffffff804138fe (gdb) p/x 0xffffffff804138fe $2 = 0xffffffff804138fe (gdb) l *0xffffffff804138fe 0xffffffff804138fe is in ide_device_add_all (drivers/ide/ide-probe.c:1372). 1367 hwif->cbl = hwif->cable_detect(hwif); 1368 } 1369 } 1370 1371 int ide_device_add_all(u8 *idx, const struct ide_port_info *d) 1372 { 1373 ide_hwif_t *hwif, *mate = NULL; 1374 int i, rc = 0; 1375 1376 for (i = 0; i < MAX_HWIFS; i++) { (gdb) -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.