Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030241AbVLSCPU (ORCPT ); Sun, 18 Dec 2005 21:15:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030246AbVLSCPT (ORCPT ); Sun, 18 Dec 2005 21:15:19 -0500 Received: from mtai03.charter.net ([209.225.8.183]:22527 "EHLO mtai03.charter.net") by vger.kernel.org with ESMTP id S1030241AbVLSCPS (ORCPT ); Sun, 18 Dec 2005 21:15:18 -0500 X-BrightmailFiltered: true X-Brightmail-Tracker: AAAAAQAAA+k= Message-ID: <43A616E6.1060308@cybsft.com> Date: Sun, 18 Dec 2005 20:11:50 -0600 From: "K.R. Foley" Organization: Cybersoft Solutions, Inc. User-Agent: Thunderbird 1.5 (X11/20051025) MIME-Version: 1.0 To: Steven Rostedt CC: Ingo Molnar , linux-kernel Subject: Re: 2.6.15-rc5-rt2 won't boot on dual 933 References: <43A5DAE4.8090908@cybsft.com> <1134953473.13138.217.camel@localhost.localdomain> <43A60630.4070304@cybsft.com> In-Reply-To: X-Enigmail-Version: 0.93.0.0 Content-Type: multipart/mixed; boundary="------------090707030503020908010509" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7259 Lines: 177 This is a multi-part message in MIME format. --------------090707030503020908010509 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Steven Rostedt wrote: > On Sun, 18 Dec 2005, K.R. Foley wrote: > >>> KR, >>> >>> Does your kernel boot without CONFIG_DEBUG_PREEMPT? >>> >>> -- Steve >> No. Already tried and got a different dump. Not sure if it was just a >> dump or a dump initiated by an oops. In an hour or so I will go down and >> capture that. >> > > In a hour or so, I will be in bed. I'll look at it tomorrow, I have too > much on my plate to pull an "Ingo" and stay up till (what?) 4am pumping > out patches (Actually, I did that last night). > > Way to go Ingo! I'll take a closer look at all your stuff tomorrow. > > kr, I'll look at your capture tomorrow as well. I'll try to do what I > can and give Ingo a break. He deserves it. > > -- Steve > OK. With CONFIG_DEBUG_PREEMPT disabled I do get an oops and a dump. I have attached the log for this one. The only difference in the config is the CONFIG_DEBUG_PREEMPT. -- kr --------------090707030503020908010509 Content-Type: text/plain; name="rc5-rt2-2.cap" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="rc5-rt2-2.cap" Linux version 2.6.15-rc5-rt2 (kr@porky.cybersoft.int) (gcc version 3.4.4 20050721 (Red Hat 3.4.4-2)) #8 SMP PREEMPT Sun Dec 18 14:49:33 CST 2005 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001ff9e000 (usable) BIOS-e820: 000000001ff9e000 - 0000000020000000 (reserved) BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee10000 (reserved) BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) 511MB LOWMEM available. found SMP MP-table at 000fe710 DMI 2.3 present. ACPI: PM-Timer IO Port: 0x808 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 6:8 APIC version 17 ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) Processor #1 6:8 APIC version 17 ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) Enabling APIC mode: Flat. Using 1 I/O APICs Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 30000000 (gap: 20000000:dec00000) Detected 931.007 MHz processor. Real-Time Preemption Support (C) 2004-2005 Ingo Molnar Built 1 zonelists Kernel command line: ro root=LABEL=/ console=ttyS0,38400 console=tty0 nmi_watchdog=1 Initializing CPU#0 WARNING: experimental RCU implementation. PID hash table entries: 2048 (order: 11, 32768 bytes) Event source pit installed with caps set: 01 Console: colour VGA+ 80x25 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Memory: 505716k/523896k available (2257k kernel code, 17796k reserved, 913k data, 232k init, 0k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay using timer specific routine.. 1862.46 BogoMIPS (lpj=931234) Security Framework v1.0.0 initialized Capability LSM initialized Mount-cache hash table entries: 512 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. mtrr: v2.0 (20020519) Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. CPU0: Intel Pentium III (Coppermine) stepping 06 Booting processor 1/1 eip 2000 Initializing CPU#1 Calibrating delay using timer specific routine.. 1861.67 BogoMIPS (lpj=930836) CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 256K Intel machine check architecture supported. Intel machine check reporting enabled on CPU#1. CPU1: Intel Pentium III (Coppermine) stepping 06 Total of 2 processors activated (3724.14 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1 Event source lapic installed with caps set: 04 checking TSC synchronization across 2 CPUs: passed. Event source lapic installed with caps set: 04 Brought up 2 CPUs checking if image is initramfs... it is Freeing initrd memory: 452k freed BUG: Unable to handle kernel paging request at virtual address 2007044f printing eip: c0131f53 *pde = 00000000 Oops: 0000 [#1] PREEMPT SMP Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010246 (2.6.15-rc5-rt2) EIP is at set_workqueue_thread_prio+0x13/0x80 eax: 00000000 ebx: 00000000 ecx: 00000001 edx: 2007035f esi: c1d5ab80 edi: ffffffec ebp: dff01f84 esp: dff01f6c ds: 007b es: 007b ss: 0068 preempt: 00000001 Process swapper (pid: 1, threadinfo=dff00000 task=c1d5f7f0 stack_left=7992 worst_left=-1) Stack: c1d5ab80 dff01f88 c0117e23 dff8d280 00000000 c1d5ab80 dff01fac c013201e c1d5ab80 00000000 00000001 00000001 ffffffec dff00000 00000000 00000000 dff01fc4 c0132444 c1d5ab80 00000001 00000001 ffffffec dff01fcc c041cbf8 Call Trace: [] show_stack+0x7f/0xa0 (28) [] show_registers+0x198/0x200 (56) [] die+0x100/0x190 (68) [] do_page_fault+0x385/0x58c (96) [] error_code+0x4f/0x54 (84) [] set_workqueue_prio+0x5e/0xd0 (40) [] init_workqueues+0x44/0x80 (24) [] do_basic_setup+0x8/0x30 (8) [] init+0xbf/0x2b0 (24) [] kernel_thread_helper+0x5/0x18 (537911324) ------------------------------ | showing all locks held by: | (swapper/1 [c1d5f7f0, 125]): ------------------------------ #001: [c0392104] {kernel_sem.lock} ... acquired at: __reacquire_kernel_lock+0x2e/0x70 Code: f6 74 08 89 34 24 e8 3d 3f 00 00 8b 5d f8 8b 75 fc 89 ec 5d c3 8d 76 00 55 89 e5 56 53 83 ec 10 8b 75 08 8b 45 0c 8b 16 c1 e0 08 <8b> 9c 10 f0 00 00 00 8b 45 14 89 45 f4 8b 45 18 89 1c 24 89 44 <0>Kernel panic - not syncing: Attempted to kill init! [] dump_stack+0x1e/0x20 (20) [] panic+0x5f/0x120 (28) [] do_exit+0x481/0x4f0 (44) [] die+0x184/0x190 (68) [] do_page_fault+0x385/0x58c (96) [] error_code+0x4f/0x54 (84) [] set_workqueue_prio+0x5e/0xd0 (40) [] init_workqueues+0x44/0x80 (24) [] do_basic_setup+0x8/0x30 (8) [] init+0xbf/0x2b0 (24) [] kernel_thread_helper+0x5/0x18 (537911324) ------------------------------ | showing all locks held by: | (swapper/1 [c1d5f7f0, 125]): ------------------------------ #001: [c0392104] {kernel_sem.lock} ... acquired at: __reacquire_kernel_lock+0x2e/0x70 --------------090707030503020908010509-- - 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/