Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932132AbWIVARg (ORCPT ); Thu, 21 Sep 2006 20:17:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932133AbWIVARg (ORCPT ); Thu, 21 Sep 2006 20:17:36 -0400 Received: from e36.co.us.ibm.com ([32.97.110.154]:48067 "EHLO e36.co.us.ibm.com") by vger.kernel.org with ESMTP id S932132AbWIVARe (ORCPT ); Thu, 21 Sep 2006 20:17:34 -0400 Subject: [BUG] i386 2.6.18 cpu_up: attempt to bring up CPU 4 failed : kernel BUG at mm/slab.c:2698! From: keith mannthey Reply-To: kmannth@us.ibm.com To: lkml Content-Type: text/plain Organization: Linux Technology Center IBM Date: Thu, 21 Sep 2006 17:17:31 -0700 Message-Id: <1158884252.5657.38.camel@keithlap> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 (2.0.4-4) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 23488 Lines: 606 I wanted to just give 2.6.18 a spin and I tripped over something I didn't expect. cpu_up: attempt to bring up CPU 4 failed kfree_debugcheck: bad ptr c15f6000h. ------------[ cut here ]------------ kernel BUG at mm/slab.c:2698! invalid opcode: 0000 [#1] SMP Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010046 (2.6.18 #1) EIP is at kfree_debugcheck+0x7f/0x90 eax: 00000028 ebx: 000015f6 ecx: c1025289 edx: c7653540 esi: c15f6000 edi: c15f6000 ebp: c764af38 esp: c764af28 ds: 007b es: 007b ss: 0068 Process swapper (pid: 1, ti=c764a000 task=c7653540 task.ti=c764a000) Stack: c122c68d c15f6000 c1635000 00000004 c764af5c c106ef93 00000286 c76a77d0 00000004 00000001 c1635000 00000004 00000004 c764af6c c10557f6 c1274eac c12743dc c764af84 c1207467 00000004 c12734c0 00000004 00000004 c764af98 Call Trace: [] kfree+0x24/0x1d8 [] pageset_cpuup_callback+0x40/0x58 [] notifier_call_chain+0x20/0x31 [] blocking_notifier_call_chain+0x1d/0x2d [] cpu_up+0xb5/0xcf [] init+0x78/0x296 [] kernel_thread_helper+0x5/0xb DWARF2 unwinder stuck at kernel_thread_helper+0x5/0xb Leftover inexact backtrace: [] show_stack_log_lvl+0x8a/0x95 [] show_registers+0x12d/0x19a [] die+0x181/0x284 [] do_trap+0x7c/0x96 [] do_invalid_op+0x89/0x93 [] error_code+0x39/0x40 [] kfree+0x24/0x1d8 [] pageset_cpuup_callback+0x40/0x58 [] notifier_call_chain+0x20/0x31 [] blocking_notifier_call_chain+0x1d/0x2d [] cpu_up+0xb5/0xcf [] init+0x78/0x296 [] kernel_thread_helper+0x5/0xb Code: 40 67 31 c1 8b 14 85 80 68 31 c1 2b 9a a0 0e 00 00 6b c3 34 03 82 98 0e 00 00 8b 00 84 c0 78 15 56 68 8d c6 22 c1 e8 f5 8a fb ff <0f> 0b 8a 0a f9 c5 22 c1 58 5a 8d 65 f8 5b 5e 5d c3 55 89 e5 57 EIP: [] kfree_debugcheck+0x7f/0x90 SS:ESP 0068:c764af28 <0>Kernel panic - not syncing: Attempted to kill init! BUG: warning at arch/i386/kernel/smp.c:547/smp_call_function() [] show_trace_log_lvl+0x58/0x16a [] show_trace+0xd/0x10 [] dump_stack+0x19/0x1b [] smp_call_function+0x4f/0xbc [] smp_send_stop+0x16/0x2a [] panic+0x4d/0xec [] do_exit+0x71/0x7c3 [] die+0x25e/0x284 [] do_trap+0x7c/0x96 [] do_invalid_op+0x89/0x93 [] error_code+0x39/0x40 DWARF2 unwinder stuck at error_code+0x39/0x40 Leftover inexact backtrace: [] show_trace+0xd/0x10 [] dump_stack+0x19/0x1b [] smp_call_function+0x4f/0xbc [] smp_send_stop+0x16/0x2a [] panic+0x4d/0xec [] do_exit+0x71/0x7c3 [] die+0x25e/0x284 [] do_trap+0x7c/0x96 [] do_invalid_op+0x89/0x93 [] error_code+0x39/0x40 [] kfree+0x24/0x1d8 [] pageset_cpuup_callback+0x40/0x58 [] notifier_call_chain+0x20/0x31 [] blocking_notifier_call_chain+0x1d/0x2d [] cpu_up+0xb5/0xcf [] init+0x78/0x296 [] kernel_thread_helper+0x5/0xb This box was booting 2.6.18-rc6-mm2 with some help just fine. There are a few outstanding issues but I know about them already. This looks to be something else. I haven't booted a non-mm tree on this box in a while (but I know 2.6.17 worked). Is this something all all ready sorted out and soon to be pushed upstream? Thanks, Keith Linux version 2.6.18 (root@elm3a25) (gcc version 4.1.1 20060817 (Red Hat 4.1.1-18)) #1 SMP Thu Sep 21 02:08:47 PDT 2006 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009c400 (usable) BIOS- e820: 000000000009c400 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 00000000eff91840 (usable) BIOS-e820: 00000000eff91840 - 00000000eff9c340 (ACPI data) BIOS-e820: 00000000eff9c340 - 00000000f0000000 (reserved) BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved) BIOS-e820: 0000000100000000 - 00000001d0000000 (usable) Node: 0, start_pfn: 0, end_pfn: 156 Node: 0, start_pfn: 256, end_pfn: 982929 Node: 0, start_pfn: 1048576, end_pfn: 1900544 get_memcfg_from_srat: assigning address to rsdp RSD PTR v0 [IBM ] ACPI: RSDT signature incorrect failed to get NUMA memory information from SRAT table NUMA - single node, flat memory mode Node: 0, start_pfn: 0, end_pfn: 156 Node: 0, start_pfn: 256, end_pfn: 982929 Node: 0, start_pfn: 1048576, end_pfn: 1900544 Node: 0, start_pfn: 0, end_pfn: 1900544 Reserving 512 pages of KVA for lmem_map of node 0 Shrinking node 0 from 1900544 pages to 1900032 pages Reserving total of 512 pages for numa KVA remap reserve_pages = 512 find_max_low_pfn() ~ 229376 max_pfn = 1900544 6530MB HIGHMEM available. 894MB LOWMEM available. min_low_pfn = 5685, max_low_pfn = 228864, highstart_pfn = 228864 Low memory ends at vaddr f7e00000 node 0 will remap to vaddr f7e00000 - f8000000 High memory starts at vaddr f7e00000 found SMP MP-table at 0009c540 initrd extends beyond end of memory (0x37fef3e4 > 0x37e00000) disabling initrd DMI 2.3 present. Using APIC driver default ACPI: PM-Timer IO Port: 0x508 Switched to APIC driver `summit'. ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) Processor #0 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled) Processor #2 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x04] lapic_id[0x10] enabled) Processor #16 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x05] lapic_id[0x12] enabled) Processor #18 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x08] lapic_id[0x20] enabled) Processor #32 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x09] lapic_id[0x22] enabled) Processor #34 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x30] enabled) Processor #48 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x32] enabled) Processor #50 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x80] lapic_id[0x01] enabled) Processor #1 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x81] lapic_id[0x03] enabled) Processor #3 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x84] lapic_id[0x11] enabled) Processor #17 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x85] lapic_id[0x13] enabled) Processor #19 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x88] lapic_id[0x21] enabled) Processor #33 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x89] lapic_id[0x23] enabled) Processor #35 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x8c] lapic_id[0x31] enabled) Processor #49 15:2 APIC version 20 ACPI: LAPIC (acpi_id[0x8d] lapic_id[0x33] enabled) Processor #51 15:2 APIC version 20 ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x04] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x05] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x08] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x09] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x0c] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x0d] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x80] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x81] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x84] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x85] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x88] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x89] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x8c] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x8d] dfl dfl lint[0x1]) ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 14, version 17, address 0xfec00000, GSI 0-43 ACPI: IOAPIC (id[0x0d] address[0xfec01000] gsi_base[44]) IOAPIC[1]: apic_id 13, version 17, address 0xfec01000, GSI 44-87 ACPI: INT_SRC_OVR (bus 0 bus_irq 8 global_irq 8 low edge) ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 high dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level) Enabling APIC mode: Summit. Using 2 I/O APICs Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at f1000000 (gap: f0000000:0ec00000) Detected 1996.225 MHz processor. Built 1 zonelists. Total pages: 1900032 Kernel command line: ro root=/dev/VolGroup00/LogVol00 console=ttyS0,115200 console=tty0 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 CPU 0 irqstacks, hard=c13f4000 soft=c13d4000 PID hash table entries: 4096 (order: 12, 16384 bytes) Console: colour VGA+ 80x25 Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 30 ... MAX_LOCKDEP_KEYS: 2048 ... CLASSHASH_SIZE: 1024 ... MAX_LOCKDEP_ENTRIES: 8192 ... MAX_LOCKDEP_CHAINS: 8192 ... CHAINHASH_SIZE: 4096 memory used by lock dependency info: 696 kB per task-struct memory footprint: 1200 bytes Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Initializing HighMem for node 0 (00037e00:001cfe00) Memory: 7232676k/7602176k available (2082k kernel code, 104464k reserved, 1080k data, 236k init, 6422084k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay using timer specific routine.. 4000.84 BogoMIPS (lpj=8001693) Security Framework v1.0.0 initialized SELinux: Initializing. SELinux: Starting in permissive mode selinux_register_security: Registering secondary module capability Capability LSM initialized as secondary Mount-cache hash table entries: 512 CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 0 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (12) available CPU0: Thermal monitoring enabled Checking 'hlt' instruction... OK. lockdep: not fixing up alternatives. ACPI: Core revision 20060707 CPU0: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 Leaving ESR disabled. Mapping cpu 0 to node 0 lockdep: not fixing up alternatives. Booting processor 1/2 eip 3000 CPU 1 irqstacks, hard=c13f5000 soft=c13d5000 Initializing CPU#1 Leaving ESR disabled. Mapping cpu 1 to node 0 Calibrating delay using timer specific routine.. 3992.16 BogoMIPS (lpj=7984334) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 1 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#1. CPU1: Intel P4/Xeon Extended MCE MSRs (12) available CPU1: Thermal monitoring enabled CPU1: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 2/16 eip 3000 CPU 2 irqstacks, hard=c13f6000 soft=c13d6000 Initializing CPU#2 Leaving ESR disabled. Mapping cpu 2 to node 0 Calibrating delay using timer specific routine.. 3992.19 BogoMIPS (lpj=7984393) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 8 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#2. CPU2: Intel P4/Xeon Extended MCE MSRs (12) available CPU2: Thermal monitoring enabled CPU2: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 3/18 eip 3000 CPU 3 irqstacks, hard=c13f7000 soft=c13d7000 Initializing CPU#3 Leaving ESR disabled. Mapping cpu 3 to node 0 Calibrating delay using timer specific routine.. 3992.21 BogoMIPS (lpj=7984431) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 9 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#3. CPU3: Intel P4/Xeon Extended MCE MSRs (12) available CPU3: Thermal monitoring enabled CPU3: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 4/32 eip 3000 CPU 4 irqstacks, hard=c13f8000 soft=c13d8000 Initializing CPU#4 Leaving ESR disabled. Mapping cpu 4 to node 1 Calibrating delay using timer specific routine.. 3992.55 BogoMIPS (lpj=7985101) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 16 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#4. CPU4: Intel P4/Xeon Extended MCE MSRs (12) available CPU4: Thermal monitoring enabled CPU4: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 5/34 eip 3000 CPU 5 irqstacks, hard=c13f9000 soft=c13d9000 Initializing CPU#5 Leaving ESR disabled. Mapping cpu 5 to node 1 Calibrating delay using timer specific routine.. 3992.56 BogoMIPS (lpj=7985132) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 1024K CPU: Physical Processor ID: 17 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#5. CPU5: Intel P4/Xeon Extended MCE MSRs (12) available CPU5: Thermal monitoring enabled CPU5: Intel(R) Xeon(TM) MP CPU 2.00GHz stepping 05 lockdep: not fixing up alternatives. Booting processor 6/48 eip 3000 CPU 6 irqstacks, hard=c13fa000 soft=c13da000 Initializing CPU#6 Leaving ESR disabled. Mapping cpu 6 to node 1 Calibrating delay using timer specific routine.. 3992.60 BogoMIPS (lpj=7985209) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 24 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#6. CPU6: Intel P4/Xeon Extended MCE MSRs (12) available CPU6: Thermal monitoring enabled CPU6: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 7/50 eip 3000 CPU 7 irqstacks, hard=c13fb000 soft=c13db000 Initializing CPU#7 Leaving ESR disabled. Mapping cpu 7 to node 1 Calibrating delay using timer specific routine.. 3992.58 BogoMIPS (lpj=7985160) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 1024K CPU: Physical Processor ID: 25 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#7. CPU7: Intel P4/Xeon Extended MCE MSRs (12) available CPU7: Thermal monitoring enabled CPU7: Intel(R) Xeon(TM) MP CPU 2.00GHz stepping 05 lockdep: not fixing up alternatives. Booting processor 8/1 eip 3000 CPU 8 irqstacks, hard=c13fc000 soft=c13dc000 Initializing CPU#8 Leaving ESR disabled. Mapping cpu 8 to node 0 Calibrating delay using timer specific routine.. 3991.95 BogoMIPS (lpj=7983906) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 0 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#8. CPU8: Intel P4/Xeon Extended MCE MSRs (12) available CPU8: Thermal monitoring enabled CPU8: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 9/3 eip 3000 CPU 9 irqstacks, hard=c13fd000 soft=c13dd000 Initializing CPU#9 Leaving ESR disabled. Mapping cpu 9 to node 0 Calibrating delay using timer specific routine.. 3992.26 BogoMIPS (lpj=7984534) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 1 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#9. CPU9: Intel P4/Xeon Extended MCE MSRs (12) available CPU9: Thermal monitoring enabled CPU9: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 10/17 eip 3000 CPU 10 irqstacks, hard=c13fe000 soft=c13de000 Initializing CPU#10 Leaving ESR disabled. Mapping cpu 10 to node 0 Calibrating delay using timer specific routine.. 3992.19 BogoMIPS (lpj=7984397) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 8 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#10. CPU10: Intel P4/Xeon Extended MCE MSRs (12) available CPU10: Thermal monitoring enabled CPU10: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 11/19 eip 3000 CPU 11 irqstacks, hard=c13ff000 soft=c13df000 Initializing CPU#11 Leaving ESR disabled. Mapping cpu 11 to node 0 Calibrating delay using timer specific routine.. 3992.19 BogoMIPS (lpj=7984386) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 9 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#11. CPU11: Intel P4/Xeon Extended MCE MSRs (12) available CPU11: Thermal monitoring enabled CPU11: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 12/33 eip 3000 CPU 12 irqstacks, hard=c1400000 soft=c13e0000 Initializing CPU#12 Leaving ESR disabled. Mapping cpu 12 to node 1 Calibrating delay using timer specific routine.. 3992.47 BogoMIPS (lpj=7984957) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 16 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#12. CPU12: Intel P4/Xeon Extended MCE MSRs (12) available CPU12: Thermal monitoring enabled CPU12: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 13/35 eip 3000 CPU 13 irqstacks, hard=c1401000 soft=c13e1000 Initializing CPU#13 Leaving ESR disabled. Mapping cpu 13 to node 1 Calibrating delay using timer specific routine.. 3992.49 BogoMIPS (lpj=7984994) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 1024K CPU: Physical Processor ID: 17 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#13. CPU13: Intel P4/Xeon Extended MCE MSRs (12) available CPU13: Thermal monitoring enabled CPU13: Intel(R) Xeon(TM) MP CPU 2.00GHz stepping 05 lockdep: not fixing up alternatives. Booting processor 14/49 eip 3000 CPU 14 irqstacks, hard=c1402000 soft=c13e2000 Initializing CPU#14 Leaving ESR disabled. Mapping cpu 14 to node 1 Calibrating delay using timer specific routine.. 3992.48 BogoMIPS (lpj=7984978) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 2048K CPU: Physical Processor ID: 24 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#14. CPU14: Intel P4/Xeon Extended MCE MSRs (12) available CPU14: Thermal monitoring enabled CPU14: Intel(R) XEON(TM) MP CPU 2.00GHz stepping 02 lockdep: not fixing up alternatives. Booting processor 15/51 eip 3000 CPU 15 irqstacks, hard=c1403000 soft=c13e3000 Initializing CPU#15 Leaving ESR disabled. Mapping cpu 15 to node 1 Calibrating delay using timer specific routine.. 3992.57 BogoMIPS (lpj=7985143) CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: L3 cache: 1024K CPU: Physical Processor ID: 25 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#15. CPU15: Intel P4/Xeon Extended MCE MSRs (12) available CPU15: Thermal monitoring enabled CPU15: Intel(R) Xeon(TM) MP CPU 2.00GHz stepping 05 Total of 16 processors activated (63886.37 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 apic1=0 pin1=0 apic2=-1 pin2=-1 checking TSC synchronization across 16 CPUs: CPU#0 had 17654857 usecs TSC skew, fixed it up. CPU#1 had 17654857 usecs TSC skew, fixed it up. CPU#2 had 17654857 usecs TSC skew, fixed it up. CPU#3 had 17654861 usecs TSC skew, fixed it up. CPU#4 had -17654862 usecs TSC skew, fixed it up. CPU#5 had -17654848 usecs TSC skew, fixed it up. CPU#6 had -17654862 usecs TSC skew, fixed it up. CPU#7 had -17654861 usecs TSC skew, fixed it up. CPU#8 had 17654865 usecs TSC skew, fixed it up. CPU#9 had 17654857 usecs TSC skew, fixed it up. CPU#10 had 17654857 usecs TSC skew, fixed it up. CPU#11 had 17654861 usecs TSC skew, fixed it up. CPU#12 had -17654862 usecs TSC skew, fixed it up. CPU#13 had -17654854 usecs TSC skew, fixed it up. CPU#14 had -17654862 usecs TSC skew, fixed it up. CPU#15 had -17654861 usecs TSC skew, fixed it up. cpu_up: attempt to bring up CPU 4 failed kfree_debugcheck: bad ptr c15f6000h. ------------[ cut here ]------------ kernel BUG at mm/slab.c:2698! invalid opcode: 0000 [#1] SMP Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010046 (2.6.18 #1) EIP is at kfree_debugcheck+0x7f/0x90 eax: 00000028 ebx: 000015f6 ecx: c1025289 edx: c7653540 esi: c15f6000 edi: c15f6000 ebp: c764af38 esp: c764af28 ds: 007b es: 007b ss: 0068 Process swapper (pid: 1, ti=c764a000 task=c7653540 task.ti=c764a000) Stack: c122c68d c15f6000 c1635000 00000004 c764af5c c106ef93 00000286 c76a77d0 00000004 00000001 c1635000 00000004 00000004 c764af6c c10557f6 c1274eac c12743dc c764af84 c1207467 00000004 c12734c0 00000004 00000004 c764af98 Call Trace: [] kfree+0x24/0x1d8 [] pageset_cpuup_callback+0x40/0x58 [] notifier_call_chain+0x20/0x31 [] blocking_notifier_call_chain+0x1d/0x2d [] cpu_up+0xb5/0xcf [] init+0x78/0x296 [] kernel_thread_helper+0x5/0xb DWARF2 unwinder stuck at kernel_thread_helper+0x5/0xb Leftover inexact backtrace: [] show_stack_log_lvl+0x8a/0x95 [] show_registers+0x12d/0x19a [] die+0x181/0x284 [] do_trap+0x7c/0x96 [] do_invalid_op+0x89/0x93 [] error_code+0x39/0x40 [] kfree+0x24/0x1d8 [] pageset_cpuup_callback+0x40/0x58 [] notifier_call_chain+0x20/0x31 [] blocking_notifier_call_chain+0x1d/0x2d [] cpu_up+0xb5/0xcf [] init+0x78/0x296 [] kernel_thread_helper+0x5/0xb Code: 40 67 31 c1 8b 14 85 80 68 31 c1 2b 9a a0 0e 00 00 6b c3 34 03 82 98 0e 00 00 8b 00 84 c0 78 15 56 68 8d c6 22 c1 e8 f5 8a fb ff <0f> 0b 8a 0a f9 c5 22 c1 58 5a 8d 65 f8 5b 5e 5d c3 55 89 e5 57 EIP: [] kfree_debugcheck+0x7f/0x90 SS:ESP 0068:c764af28 <0>Kernel panic - not syncing: Attempted to kill init! BUG: warning at arch/i386/kernel/smp.c:547/smp_call_function() [] show_trace_log_lvl+0x58/0x16a [] show_trace+0xd/0x10 [] dump_stack+0x19/0x1b [] smp_call_function+0x4f/0xbc [] smp_send_stop+0x16/0x2a [] panic+0x4d/0xec [] do_exit+0x71/0x7c3 [] die+0x25e/0x284 [] do_trap+0x7c/0x96 [] do_invalid_op+0x89/0x93 [] error_code+0x39/0x40 DWARF2 unwinder stuck at error_code+0x39/0x40 Leftover inexact backtrace: [] show_trace+0xd/0x10 [] dump_stack+0x19/0x1b [] smp_call_function+0x4f/0xbc [] smp_send_stop+0x16/0x2a [] panic+0x4d/0xec [] do_exit+0x71/0x7c3 [] die+0x25e/0x284 [] do_trap+0x7c/0x96 [] do_invalid_op+0x89/0x93 [] error_code+0x39/0x40 [] kfree+0x24/0x1d8 [] pageset_cpuup_callback+0x40/0x58 [] notifier_call_chain+0x20/0x31 [] blocking_notifier_call_chain+0x1d/0x2d [] cpu_up+0xb5/0xcf [] init+0x78/0x296 [] kernel_thread_helper+0x5/0xb - 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/