[ 0.000000] Linux version 2.6.19-rc2 (kiran@x460) (gcc version 3.4.3 20050227 (Red Hat 3.4.3-22.1)) #1 SMP Mon Oct 16 14:52:19 PDT 2006 [ 0.000000] Command line: root=/dev/hda2 console=ttyS0,115200 console=tty0 debug [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable) [ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000e2000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 00000000dffe0000 (usable) [ 0.000000] BIOS-e820: 00000000dffe0000 - 00000000dffef000 (ACPI data) [ 0.000000] BIOS-e820: 00000000dffef000 - 00000000dfffdc00 (ACPI NVS) [ 0.000000] BIOS-e820: 00000000dfffdc00 - 00000000e0000000 (reserved) [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec86000 (reserved) [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) [ 0.000000] BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved) [ 0.000000] BIOS-e820: 0000000100000000 - 0000000220000000 (usable) [ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 3200 used [ 0.000000] Entering add_active_range(0, 256, 917472) 1 entries of 3200 used [ 0.000000] Entering add_active_range(0, 1048576, 2228224) 2 entries of 3200 used [ 0.000000] end_pfn_map = 2228224 [ 0.000000] DMI 2.3 present. [ 0.000000] ACPI: RSDP (v000 ACPIAM ) @ 0x00000000000f84d0 [ 0.000000] ACPI: RSDT (v001 A M I OEMRSDT 0x09000526 MSFT 0x00000097) @ 0x00000000dffe0000 [ 0.000000] ACPI: FADT (v002 A M I OEMFACP 0x09000526 MSFT 0x00000097) @ 0x00000000dffe0200 [ 0.000000] ACPI: MADT (v001 A M I OEMAPIC 0x09000526 MSFT 0x00000097) @ 0x00000000dffe0390 [ 0.000000] ACPI: SPCR (v001 A M I OEMSPCR 0x09000526 MSFT 0x00000097) @ 0x00000000dffe0460 [ 0.000000] ACPI: MCFG (v001 A M I OEMMCFG 0x09000526 MSFT 0x00000097) @ 0x00000000dffe04b0 [ 0.000000] ACPI: OEMB (v001 A M I AMI_OEM 0x09000526 MSFT 0x00000097) @ 0x00000000dffef040 [ 0.000000] ACPI: DSDT (v001 SJR2A SJR2A084 0x00000084 INTL 0x02002026) @ 0x0000000000000000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at 0000000000000000-0000000220000000 [ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 3200 used [ 0.000000] Entering add_active_range(0, 256, 917472) 1 entries of 3200 used [ 0.000000] Entering add_active_range(0, 1048576, 2228224) 2 entries of 3200 used [ 0.000000] Bootmem setup node 0 0000000000000000-0000000220000000 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0 -> 4096 [ 0.000000] DMA32 4096 -> 1048576 [ 0.000000] Normal 1048576 -> 2228224 [ 0.000000] early_node_map[3] active PFN ranges [ 0.000000] 0: 0 -> 159 [ 0.000000] 0: 256 -> 917472 [ 0.000000] 0: 1048576 -> 2228224 [ 0.000000] On node 0 totalpages: 2097023 [ 0.000000] DMA zone: 88 pages used for memmap [ 0.000000] DMA zone: 2243 pages reserved [ 0.000000] DMA zone: 1668 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 22440 pages used for memmap [ 0.000000] DMA32 zone: 890936 pages, LIFO batch:31 [ 0.000000] Normal zone: 25344 pages used for memmap [ 0.000000] Normal zone: 1154304 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0x408 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) [ 0.000000] Processor #0 (Bootup-CPU) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled) [ 0.000000] Processor #6 [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled) [ 0.000000] Processor #1 [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] enabled) [ 0.000000] Processor #7 [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x84] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x85] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x86] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x87] disabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 8, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24]) [ 0.000000] IOAPIC[1]: apic_id 9, address 0xfec80000, GSI 24-47 [ 0.000000] ACPI: IOAPIC (id[0x0a] address[0xfec80400] gsi_base[48]) [ 0.000000] IOAPIC[2]: apic_id 10, address 0xfec80400, GSI 48-71 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ2 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Setting APIC routing to physical flat [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] Nosave address range: 000000000009f000 - 00000000000a0000 [ 0.000000] Nosave address range: 00000000000a0000 - 00000000000e2000 [ 0.000000] Nosave address range: 00000000000e2000 - 0000000000100000 [ 0.000000] Nosave address range: 00000000dffe0000 - 00000000dffef000 [ 0.000000] Nosave address range: 00000000dffef000 - 00000000dfffd000 [ 0.000000] Nosave address range: 00000000dfffd000 - 00000000dfffe000 [ 0.000000] Nosave address range: 00000000dfffe000 - 00000000e0000000 [ 0.000000] Nosave address range: 00000000e0000000 - 00000000fec00000 [ 0.000000] Nosave address range: 00000000fec00000 - 00000000fec86000 [ 0.000000] Nosave address range: 00000000fec86000 - 00000000fee00000 [ 0.000000] Nosave address range: 00000000fee00000 - 00000000fee01000 [ 0.000000] Nosave address range: 00000000fee01000 - 00000000ffc00000 [ 0.000000] Nosave address range: 00000000ffc00000 - 0000000100000000 [ 0.000000] Allocating PCI resources starting at e2000000 (gap: e0000000:1ec00000) [ 0.000000] SMP: Allowing 8 CPUs, 4 hotplug CPUs [ 0.000000] PERCPU: Allocating 45824 bytes of per cpu data [ 0.000000] Built 1 zonelists. Total pages: 2046908 [ 0.000000] Kernel command line: root=/dev/hda2 console=ttyS0,115200 console=tty0 debug [ 0.000000] Initializing CPU#0 [ 0.000000] PID hash table entries: 4096 (order: 12, 32768 bytes) [ 78.949342] Console: colour VGA+ 80x25 [ 79.533744] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 79.541535] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 79.545849] ... MAX_LOCK_DEPTH: 30 [ 79.550082] ... MAX_LOCKDEP_KEYS: 2048 [ 79.554484] ... CLASSHASH_SIZE: 1024 [ 79.558978] ... MAX_LOCKDEP_ENTRIES: 8192 [ 79.563378] ... MAX_LOCKDEP_CHAINS: 8192 [ 79.567785] ... CHAINHASH_SIZE: 4096 [ 79.572186] memory used by lock dependency info: 1328 kB [ 79.577631] per task-struct memory footprint: 1680 bytes [ 79.588044] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 79.602931] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 79.612603] Checking aperture... [ 79.616009] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 79.662994] Placing software IO TLB between 0x1ce5000 - 0x5ce5000 [ 79.771634] Memory: 8108424k/8912896k available (2630k kernel code, 279668k reserved, 1329k data, 312k init) [ 79.927179] Calibrating delay using timer specific routine.. 7187.03 BogoMIPS (lpj=35935182) [ 79.936076] Mount-cache hash table entries: 256 [ 79.942145] CPU: Trace cache: 12K uops, L1 D cache: 16K [ 79.947469] CPU: L2 cache: 1024K [ 79.950743] CPU 0/0 -> Node 0 [ 79.953755] using mwait in idle threads. [ 79.957730] CPU: Physical Processor ID: 0 [ 79.961784] CPU: Processor Core ID: 0 [ 79.965498] CPU0: Thermal monitoring enabled (TM2) [ 79.970360] lockdep: not fixing up alternatives. [ 79.975018] ACPI: Core revision 20060707 [ 80.085548] Using local APIC timer interrupts. [ 80.117872] result 12469037 [ 80.120713] Detected 12.469 MHz APIC timer. [ 80.128677] lockdep: not fixing up alternatives. [ 80.133725] Booting processor 1/4 APIC 0x6 [ 80.148294] Initializing CPU#1 [ 80.296976] Calibrating delay using timer specific routine.. 7182.37 BogoMIPS (lpj=35911855) [ 80.296986] CPU: Trace cache: 12K uops, L1 D cache: 16K [ 80.296988] CPU: L2 cache: 1024K [ 80.296991] CPU 1/6 -> Node 0 [ 80.296993] CPU: Physical Processor ID: 3 [ 80.296994] CPU: Processor Core ID: 0 [ 80.297003] CPU1: Thermal monitoring enabled (TM2) [ 80.297216] Intel(R) Xeon(TM) CPU 3.60GHz stepping 01 [ 80.307740] lockdep: not fixing up alternatives. [ 80.354823] Booting processor 2/4 APIC 0x1 [ 80.369390] Initializing CPU#2 [ 80.516858] Calibrating delay using timer specific routine.. 7182.17 BogoMIPS (lpj=35910889) [ 80.516871] CPU: Trace cache: 12K uops, L1 D cache: 16K [ 80.516874] CPU: L2 cache: 1024K [ 80.516877] CPU 2/1 -> Node 0 [ 80.516879] CPU: Physical Processor ID: 0 [ 80.516881] CPU: Processor Core ID: 0 [ 80.516891] CPU2: Thermal monitoring enabled (TM2) [ 80.517084] Intel(R) Xeon(TM) CPU 3.60GHz stepping 01 [ 80.527671] lockdep: not fixing up alternatives. [ 80.574744] Booting processor 3/4 APIC 0x7 [ 80.589285] Initializing CPU#3 [ 80.736740] Calibrating delay using timer specific routine.. 7182.31 BogoMIPS (lpj=35911553) [ 80.736751] CPU: Trace cache: 12K uops, L1 D cache: 16K [ 80.736753] CPU: L2 cache: 1024K [ 80.736755] CPU 3/7 -> Node 0 [ 80.736757] CPU: Physical Processor ID: 3 [ 80.736759] CPU: Processor Core ID: 0 [ 80.736769] CPU3: Thermal monitoring enabled (TM2) [ 80.736957] Intel(R) Xeon(TM) CPU 3.60GHz stepping 01 [ 80.746758] Brought up 4 CPUs [ 80.792170] testing NMI watchdog ... OK. [ 80.896206] time.c: Using 3.579545 MHz WALL PM GTOD PIT/TSC timer. [ 80.902434] time.c: Detected 3591.102 MHz processor. [ 81.084314] migration_cost=6,650 [ 81.090579] NET: Registered protocol family 16 [ 81.095817] ACPI: bus type pci registered [ 81.099890] PCI: Using configuration type 1 [ 81.121840] ACPI: Interpreter enabled [ 81.125557] ACPI: Using IOAPIC for interrupt routing [ 81.132656] ACPI: PCI Root Bridge [PCI0] (0000:00) [ 81.137593] PCI: Probing PCI hardware (bus 00) [ 81.146937] PCI quirk: region 0400-047f claimed by ICH4 ACPI/GPIO/TCO [ 81.153427] PCI quirk: region 0500-053f claimed by ICH4 GPIO [ 81.159193] PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1 [ 81.165381] PCI: PXH quirk detected, disabling MSI for SHPC device [ 81.171649] PCI: PXH quirk detected, disabling MSI for SHPC device [ 81.179311] Boot video device is 0000:05:0c.0 [ 81.183740] PCI: Transparent bridge - 0000:00:1e.0 [ 81.188656] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] [ 81.210907] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.EPA0._PRT] [ 81.218001] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.EPA0.PXHA._PRT] [ 81.226003] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.EPA0.PXHB._PRT] [ 81.234112] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.EPC0._PRT] [ 81.243573] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P7._PRT] [ 81.251317] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 7 *10 11 12 14 15) [ 81.259307] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 7 10 *11 12 14 15) [ 81.267321] ACPI: PCI Interrupt Link [LNKC] (IRQs *3 4 7 10 11 12 14 15) [ 81.275292] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *7 10 11 12 14 15) [ 81.283272] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 7 10 11 12 14 15) *0, disabled. [ 81.292506] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 7 10 11 12 14 15) *0, disabled. [ 81.301723] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 7 10 11 12 14 15) *0, disabled. [ 81.310945] ACPI: PCI Interrupt Link [LNKH] (IRQs 5) *0, disabled. [ 81.318903] SCSI subsystem initialized [ 81.322812] PCI: Using ACPI for IRQ routing [ 81.327049] PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report [ 81.335607] PCI-GART: No AMD northbridge found. [ 81.345115] PCI: Bridge: 0000:01:00.0 [ 81.348834] IO window: disabled. [ 81.352282] MEM window: disabled. [ 81.355814] PREFETCH window: disabled. [ 81.359795] PCI: Bridge: 0000:01:00.2 [ 81.363504] IO window: d000-dfff [ 81.366954] MEM window: fce00000-fcefffff [ 81.371182] PREFETCH window: disabled. [ 81.375153] PCI: Bridge: 0000:00:02.0 [ 81.378865] IO window: d000-dfff [ 81.382317] MEM window: fce00000-fcefffff [ 81.386543] PREFETCH window: disabled. [ 81.390514] PCI: Bridge: 0000:00:06.0 [ 81.394221] IO window: disabled. [ 81.397677] MEM window: fcf00000-fcffffff [ 81.401905] PREFETCH window: f0000000-fbffffff [ 81.406569] PCI: Bridge: 0000:00:1e.0 [ 81.410283] IO window: e000-efff [ 81.413737] MEM window: fd000000-febfffff [ 81.417968] PREFETCH window: e2000000-e20fffff [ 81.422653] ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 81.430156] PCI: Setting latency timer of device 0000:00:02.0 to 64 [ 81.436477] PCI: Setting latency timer of device 0000:01:00.0 to 64 [ 81.442803] PCI: Setting latency timer of device 0000:01:00.2 to 64 [ 81.449129] ACPI: PCI Interrupt 0000:00:06.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 81.456632] PCI: Setting latency timer of device 0000:00:06.0 to 64 [ 81.462953] PCI: Setting latency timer of device 0000:00:1e.0 to 64 [ 81.469416] NET: Registered protocol family 2 [ 81.577301] IP route cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 81.586278] TCP established hash table entries: 65536 (order: 9, 3670016 bytes) [ 81.600316] TCP bind hash table entries: 32768 (order: 8, 1835008 bytes) [ 81.610376] TCP: Hash tables configured (established 65536 bind 32768) [ 81.617026] TCP reno registered [ 121.596049] IA-32 Microcode Update Driver: v1.14a [ 121.607551] SGI XFS with large block/inode numbers, no debug enabled [ 121.614950] io scheduler noop registered [ 121.618974] io scheduler anticipatory registered (default) [ 121.624603] io scheduler deadline registered [ 121.629038] io scheduler cfq registered [ 121.718365] Real Time Clock Driver v1.12ac [ 121.722509] Linux agpgart interface v0.101 (c) Dave Jones [ 121.727953] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled [ 121.736528] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 121.747116] RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize [ 121.756071] loop: loaded (max 8 devices) [ 121.760036] Intel(R) PRO/1000 Network Driver - version 7.2.9-k2 [ 121.765997] Copyright (c) 1999-2006 Intel Corporation. [ 121.771336] ACPI: PCI Interrupt 0000:03:04.0[A] -> GSI 54 (level, low) -> IRQ 54 [ 122.057833] e1000: 0000:03:04.0: e1000_probe: (PCI-X:100MHz:64-bit) 00:04:23:b2:fa:b0 [ 122.115770] e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection [ 122.122709] ACPI: PCI Interrupt 0000:03:04.1[B] -> GSI 55 (level, low) -> IRQ 55 [ 122.407631] e1000: 0000:03:04.1: e1000_probe: (PCI-X:100MHz:64-bit) 00:04:23:b2:fa:b1 [ 122.465041] e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection [ 122.472705] Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 [ 122.479110] ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx [ 122.487244] ICH5: IDE controller at PCI slot 0000:00:1f.1 [ 122.492691] ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18 [ 122.500199] ICH5: chipset revision 2 [ 122.503819] ICH5: not 100% native mode: will probe irqs later [ 122.509618] ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:DMA, hdb:pio [ 122.517026] ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:pio, hdd:pio [ 122.524411] Probing IDE interface ide0... [ 122.835558] hda: Maxtor 6Y080L0, ATA DISK drive [ 123.555344] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 [ 123.560165] Probing IDE interface ide1... [ 124.165233] hda: max request size: 128KiB [ 124.170888] hda: 160086528 sectors (81964 MB) w/2048KiB Cache, CHS=65535/16/63, UDMA(100) [ 124.179489] hda: cache flushes supported [ 124.184000] hda: hda1 hda2 hda3 hda4 [ 124.199111] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 124.204200] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 124.209605] mice: PS/2 mouse device common for all mice [ 124.215003] md: linear personality registered for level -1 [ 124.220527] md: raid0 personality registered for level 0 [ 124.225885] md: raid1 personality registered for level 1 [ 124.274133] input: AT Translated Set 2 keyboard as /class/input/input0 [ 124.393319] raid6: int64x1 1605 MB/s [ 124.563214] raid6: int64x2 2256 MB/s [ 124.733127] raid6: int64x4 2923 MB/s [ 124.903037] raid6: int64x8 1920 MB/s [ 125.072973] raid6: sse2x1 2510 MB/s [ 125.181357] input: ImExPS/2 Generic Explorer Mouse as /class/input/input1 [ 125.242866] raid6: sse2x2 2373 MB/s [ 125.412775] raid6: sse2x4 3408 MB/s [ 125.416570] raid6: using algorithm sse2x4 (3408 MB/s) [ 125.421661] md: raid6 personality registered for level 6 [ 125.427017] md: raid5 personality registered for level 5 [ 125.432373] md: raid4 personality registered for level 4 [ 125.437731] raid5: automatically using best checksumming function: generic_sse [ 125.492716] generic_sse: 5590.800 MB/sec [ 125.497035] raid5: using function: generic_sse (5590.800 MB/sec) [ 125.503395] device-mapper: ioctl: 4.10.0-ioctl (2006-09-14) initialised: dm-devel@redhat.com [ 125.512000] TCP cubic registered [ 125.515303] NET: Registered protocol family 1 [ 125.519715] NET: Registered protocol family 17 [ 125.524540] ACPI: (supports S0 S1 S4 S5) [ 125.530016] md: Autodetecting RAID arrays. [ 125.534163] md: autorun ... [ 125.536999] md: ... autorun DONE. [ 125.565654] kjournald starting. Commit interval 5 seconds [ 125.566222] EXT3-fs: mounted filesystem with ordered data mode. [ 125.566524] VFS: Mounted root (ext3 filesystem) readonly. [ 125.566637] Freeing unused kernel memory: 312k freed [ 131.302664] warning: process `kmodule' used the removed sysctl system call [ 131.432795] warning: process `ls' used the removed sysctl system call [ 131.830996] warning: process `date' used the removed sysctl system call [ 131.993649] md: Autodetecting RAID arrays. [ 131.993654] md: autorun ... [ 131.993656] md: ... autorun DONE. [ 132.542516] EXT3 FS on hda2, internal journal [ 132.739314] kjournald starting. Commit interval 5 seconds [ 132.739485] EXT3 FS on hda1, internal journal [ 132.739496] EXT3-fs: mounted filesystem with ordered data mode. [ 132.868105] XFS mounting filesystem hda4 [ 132.957259] Ending clean XFS mount for filesystem: hda4 [ 133.005321] VFS: Can't find ext3 filesystem on dev hda3. [ 134.023727] warning: process `date' used the removed sysctl system call [ 134.224774] warning: process `kudzu' used the removed sysctl system call [ 135.186755] e1000: eth0: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex [ 140.086073] VFS: Can't find ext3 filesystem on dev hda3. [ 235.667515] CPU 3 is now offline [ 235.670860] [ 235.670861] ======================================================= [ 235.678694] [ INFO: possible circular locking dependency detected ] [ 235.684990] 2.6.19-rc2 #1 [ 235.687649] ------------------------------------------------------- [ 235.693945] bash/3223 is trying to acquire lock: [ 235.698596] ((cpu_chain).rwsem){----}, at: [] blocking_notifier_call_chain+0x13/0x36 [ 235.708226] [ 235.708226] but task is already holding lock: [ 235.714149] (workqueue_mutex){--..}, at: [] workqueue_cpu_callback+0x14e/0x2a4 [ 235.723260] [ 235.723261] which lock already depends on the new lock. [ 235.723262] [ 235.731575] [ 235.731575] the existing dependency chain (in reverse order) is: [ 235.739144] [ 235.739144] -> #1 (workqueue_mutex){--..}: [ 235.744954] [] add_lock_to_list+0x78/0x9d [ 235.751588] [] __lock_acquire+0xaca/0xc37 [ 235.758222] [] lock_acquire+0x5c/0x77 [ 235.764501] [] workqueue_cpu_callback+0x14e/0x2a4 [ 235.771836] [] __mutex_lock_slowpath+0xea/0x272 [ 235.778990] [] workqueue_cpu_callback+0x14e/0x2a4 [ 235.786317] [] notifier_call_chain+0x23/0x32 [ 235.793211] [] blocking_notifier_call_chain+0x22/0x36 [ 235.800901] [] _cpu_down+0x53/0x218 [ 235.807014] [] cpu_down+0x2b/0x42 [ 235.812955] [] store_online+0x27/0x71 [ 235.819234] [] sysfs_write_file+0xcc/0xfb [ 235.825878] [] vfs_write+0xb2/0x155 [ 235.831983] [] sys_write+0x45/0x70 [ 235.838002] [] system_call+0x7e/0x83 [ 235.844194] [] 0xffffffffffffffff [ 235.850148] [ 235.850148] -> #0 ((cpu_chain).rwsem){----}: [ 235.856145] [] save_trace+0x48/0xdf [ 235.862250] [] print_circular_bug_tail+0x34/0x70 [ 235.869491] [] __lock_acquire+0x9b7/0xc37 [ 235.876125] [] _spin_unlock_irqrestore+0x49/0x52 [ 235.883374] [] lock_acquire+0x5c/0x77 [ 235.889653] [] blocking_notifier_call_chain+0x13/0x36 [ 235.897334] [] cond_resched+0x2f/0x3a [ 235.903613] [] down_read+0x37/0x40 [ 235.909642] [] blocking_notifier_call_chain+0x13/0x36 [ 235.917322] [] _cpu_down+0x157/0x218 [ 235.923532] [] cpu_down+0x2b/0x42 [ 235.929464] [] store_online+0x27/0x71 [ 235.935752] [] sysfs_write_file+0xcc/0xfb [ 235.942386] [] vfs_write+0xb2/0x155 [ 235.948491] [] sys_write+0x45/0x70 [ 235.954520] [] system_call+0x7e/0x83 [ 235.960712] [] 0xffffffffffffffff [ 235.966645] [ 235.966645] other info that might help us debug this: [ 235.966646] [ 235.974812] 2 locks held by bash/3223: [ 235.978604] #0: (cpu_add_remove_lock){--..}, at: [] cpu_down+0x19/0x42 [ 235.987160] #1: (workqueue_mutex){--..}, at: [] workqueue_cpu_callback+0x14e/0x2a4 [ 235.996765] [ 235.996766] stack backtrace: [ 236.001217] [ 236.001218] Call Trace: [ 236.005238] [] print_circular_bug_tail+0x67/0x70 [ 236.011543] [] __lock_acquire+0x9b7/0xc37 [ 236.017241] [] _spin_unlock_irqrestore+0x49/0x52 [ 236.023546] [] lock_acquire+0x5c/0x77 [ 236.028898] [] blocking_notifier_call_chain+0x13/0x36 [ 236.035634] [] cond_resched+0x2f/0x3a [ 236.040987] [] down_read+0x37/0x40 [ 236.046080] [] blocking_notifier_call_chain+0x13/0x36 [ 236.052818] [] _cpu_down+0x157/0x218 [ 236.058084] [] cpu_down+0x2b/0x42 [ 236.063089] [] store_online+0x27/0x71 [ 236.068441] [] sysfs_write_file+0xcc/0xfb [ 236.074140] [] vfs_write+0xb2/0x155 [ 236.079319] [] sys_write+0x45/0x70 [ 236.084411] [] system_call+0x7e/0x83 [ 236.089677]