Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261225AbVDZAtl (ORCPT ); Mon, 25 Apr 2005 20:49:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261231AbVDZAtl (ORCPT ); Mon, 25 Apr 2005 20:49:41 -0400 Received: from fire.osdl.org ([65.172.181.4]:5252 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S261225AbVDZAtR (ORCPT ); Mon, 25 Apr 2005 20:49:17 -0400 Date: Mon, 25 Apr 2005 17:49:00 -0700 From: "Randy.Dunlap" To: Andrew Morton Cc: linux-kernel@vger.kernel.org, greg@kroah.com, eike-kernel@sf-tec.de Subject: Re: 2.6.12-rc2-mm3 Message-Id: <20050425174900.688f18fa.rddunlap@osdl.org> In-Reply-To: <20050411012532.58593bc1.akpm@osdl.org> References: <20050411012532.58593bc1.akpm@osdl.org> Organization: OSDL X-Mailer: Sylpheed version 1.0.0 (GTK+ 1.2.10; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5812 Lines: 137 On Mon, 11 Apr 2005 01:25:32 -0700 Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.12-rc2/2.6.12-rc2-mm3/ I'm seeing some badness and a panic, goes away if I disable PCI Express. gargoyle login: Linux version 2.6.12-rc2-mm3 (rddunlap@gargoyle) (gcc version 3.3.3 (SuSE Linux)) #12 Mon Apr 25 16:25:48 PDT 2005 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000003fff0000 (usable) BIOS-e820: 000000003fff0000 - 000000003fff3000 (ACPI NVS) BIOS-e820: 000000003fff3000 - 0000000040000000 (ACPI data) BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved) 127MB HIGHMEM available. 896MB LOWMEM available. On node 0 totalpages: 262128 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 225280 pages, LIFO batch:16 HighMem zone: 32752 pages, LIFO batch:7 DMI 2.3 present. Allocating PCI resources starting at 40000000 (gap: 40000000:bec00000) Built 1 zonelists Initializing CPU#0 Kernel command line: auto BOOT_IMAGE=lin2612rc2mm3EX root=309 elevator=cfq splash=silent desktop showopts console=ttyS0,115200n8 console=tty0 crashkernel=64M@16M debug PID hash table entries: 4096 (order: 12, 65536 bytes) Detected 1685.942 MHz processor. Using tsc for high-res timesource Console: colour VGA+ 80x30 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Memory: 962204k/1048512k available (2603k kernel code, 85708k reserved, 1325k data, 224k init, 131008k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay loop... 3325.95 BogoMIPS (lpj=1662976) Mount-cache hash table entries: 512 CPU: After generic identify, caps: 3febfbff 00000000 00000000 00000000 00000000 00000000 00000000 CPU: After vendor identify, caps: 3febfbff 00000000 00000000 00000000 00000000 00000000 00000000 CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 256K CPU: After all inits, caps: 3febfbf7 00000000 00000000 00000080 00000000 00000000 00000000 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (12) available CPU: Intel(R) Xeon(TM) CPU 1.70GHz stepping 02 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. softlockup thread 0 started up. NET: Registered protocol family 16 EISA bus registered PCI: PCI BIOS revision 2.10 entry at 0xfb110, last bus=4 PCI: Using configuration type 1 mtrr: v2.0 (20020519) Linux Plug and Play Support v0.97 (c) Adam Belay SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) Boot video device is 0000:01:00.0 PCI: Using IRQ router PIIX/ICH [8086/2440] at 0000:00:1f.0 fscache: general fs caching registered CacheFS: general fs caching v0.1 registered highmem bounce pool size: 64 pages inotify device minor=63 Initializing Cryptographic API pci_hotplug: PCI Hot Plug PCI Core version: 0.5 fakephp: Fake PCI Hot Plug Controller Driver Badness in kref_get at lib/kref.c:32 [] dump_stack+0x16/0x18 [] kref_get+0x28/0x32 [] kobject_get+0x14/0x1c [] get_bus+0x1a/0x2c [] bus_add_driver+0x12/0x93 [] pcied_init+0x31/0x9d [] do_initcalls+0x4e/0xa0 [] init+0x25/0xce [] kernel_thread_helper+0x5/0xb Badness in kref_get at lib/kref.c:32 [] dump_stack+0x16/0x18 [] kref_get+0x28/0x32 [] kobject_get+0x14/0x1c [] kobject_init+0x2c/0x3f [] kobject_register+0x17/0x4f [] bus_add_driver+0x49/0x93 [] pcied_init+0x31/0x9d [] do_initcalls+0x4e/0xa0 [] init+0x25/0xce [] kernel_thread_helper+0x5/0xb lib/kobject.c:171: spin_is_locked on uninitialized spinlock c133e1b8. Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c10f6f6f *pde = 00000000 Oops: 0002 [#1] DEBUG_PAGEALLOC Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010292 (2.6.12-rc2-mm3) EIP is at kobject_add+0xed/0x18b eax: c133df00 ebx: c133dee4 ecx: 00000000 edx: c133e1b0 esi: ffffffea edi: c133e1d0 ebp: c6341f90 esp: c6341f84 ds: 007b es: 007b ss: 0068 Process swapper (pid: 1, threadinfo=c6340000 task=c631cac0) Stack: c133dee4 ffffffea c133dee4 c6341fa8 c10f702a c133dee4 c133dee4 c133deb8 c133e120 c6341fc4 c114b118 c133dee4 00000000 00000000 00000000 00000000 c6341fd4 c13e67f7 c133deb8 c1408814 c6341fe4 c13da714 c1000282 00000000 Call Trace: [] show_stack+0x7a/0x82 [] show_registers+0xe9/0x153 [] die+0x15c/0x23d [] do_page_fault+0x431/0x5a8 [] error_code+0x4f/0x54 [] kobject_register+0x1d/0x4f [] bus_add_driver+0x49/0x93 [] pcied_init+0x31/0x9d [] do_initcalls+0x4e/0xa0 [] init+0x25/0xce [] kernel_thread_helper+0x5/0xb Code: 28 c7 40 24 ab 00 00 00 75 0f 8b 43 28 83 c0 28 50 e8 05 02 00 00 89 c7 58 8b 53 28 8d 43 1c 83 c2 08 89 53 1c 8b 4a 04 89 42 04 <89> 01 89 48 04 8b 43 28 81 78 10 3c 4b 24 1d 74 1b 83 c0 10 50 <0>Kernel panic - not syncing: Attempted to kill init! -- ~Randy - 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/