Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.30-rc4-io (root@localhost.localdomain) (gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)) #6 SMP PREEMPT Thu May 7 11:07:49 CST 2009 KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD NSC Geode by NSC Cyrix CyrixInstead Centaur CentaurHauls Transmeta GenuineTMx86 Transmeta TransmetaCPU UMC UMC UMC UMC BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f400 (usable) BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000003bff0000 (usable) BIOS-e820: 000000003bff0000 - 000000003bff3000 (ACPI NVS) BIOS-e820: 000000003bff3000 - 000000003c000000 (ACPI data) BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved) DMI 2.3 present. Phoenix BIOS detected: BIOS may corrupt low RAM, working around it. e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved) last_pfn = 0x3bff0 max_arch_pfn = 0x100000 MTRR default type: uncachable MTRR fixed ranges enabled: 00000-9FFFF write-back A0000-BFFFF uncachable C0000-C7FFF write-protect C8000-FFFFF uncachable MTRR variable ranges enabled: 0 base 000000000 mask FC0000000 write-back 1 base 03C000000 mask FFC000000 uncachable 2 base 0D0000000 mask FF8000000 write-combining 3 disabled 4 disabled 5 disabled 6 disabled 7 disabled init_memory_mapping: 0000000000000000-00000000377fe000 0000000000 - 0000400000 page 4k 0000400000 - 0037400000 page 2M 0037400000 - 00377fe000 page 4k kernel direct mapping tables up to 377fe000 @ 10000-15000 RAMDISK: 37d0d000 - 37fefd69 Allocated new RAMDISK: 00100000 - 003e2d69 Move RAMDISK from 0000000037d0d000 - 0000000037fefd68 to 00100000 - 003e2d68 ACPI: RSDP 000f7560 00014 (v00 AWARD ) ACPI: RSDT 3bff3040 0002C (v01 AWARD AWRDACPI 42302E31 AWRD 00000000) ACPI: FACP 3bff30c0 00074 (v01 AWARD AWRDACPI 42302E31 AWRD 00000000) ACPI: DSDT 3bff3180 03ABC (v01 AWARD AWRDACPI 00001000 MSFT 0100000E) ACPI: FACS 3bff0000 00040 ACPI: APIC 3bff6c80 00084 (v01 AWARD AWRDACPI 42302E31 AWRD 00000000) ACPI: Local APIC address 0xfee00000 71MB HIGHMEM available. 887MB LOWMEM available. mapped low ram: 0 - 377fe000 low ram: 0 - 377fe000 node 0 low ram: 00000000 - 377fe000 node 0 bootmap 00011000 - 00017f00 (9 early reservations) ==> bootmem [0000000000 - 00377fe000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000] #2 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000] #3 [0000400000 - 0000c6bd1c] TEXT DATA BSS ==> [0000400000 - 0000c6bd1c] #4 [000009f400 - 0000100000] BIOS reserved ==> [000009f400 - 0000100000] #5 [0000c6c000 - 0000c700ed] BRK ==> [0000c6c000 - 0000c700ed] #6 [0000010000 - 0000011000] PGTABLE ==> [0000010000 - 0000011000] #7 [0000100000 - 00003e2d69] NEW RAMDISK ==> [0000100000 - 00003e2d69] #8 [0000011000 - 0000018000] BOOTMAP ==> [0000011000 - 0000018000] found SMP MP-table at [c00f5ad0] f5ad0 Zone PFN ranges: DMA 0x00000010 -> 0x00001000 Normal 0x00001000 -> 0x000377fe HighMem 0x000377fe -> 0x0003bff0 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000010 -> 0x0000009f 0: 0x00000100 -> 0x0003bff0 On node 0 totalpages: 245631 free_area_init_node: node 0, pgdat c0778f80, node_mem_map c1000340 DMA zone: 52 pages used for memmap DMA zone: 0 pages reserved DMA zone: 3931 pages, LIFO batch:0 Normal zone: 2834 pages used for memmap Normal zone: 220396 pages, LIFO batch:31 HighMem zone: 234 pages used for memmap HighMem zone: 18184 pages, LIFO batch:3 Using APIC driver default ACPI: PM-Timer IO Port: 0x1008 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1]) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 4, version 17, 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 dfl dfl) ACPI: IRQ0 used by override. ACPI: IRQ2 used by override. ACPI: IRQ9 used by override. Enabling APIC mode: Flat. Using 1 I/O APICs Using ACPI (MADT) for SMP configuration information SMP: Allowing 4 CPUs, 2 hotplug CPUs nr_irqs_gsi: 24 Allocating PCI resources starting at 40000000 (gap: 3c000000:c2c00000) NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:4 nr_node_ids:1 PERCPU: Embedded 13 pages at c1c3b000, static data 32756 bytes Built 1 zonelists in Zone order, mobility grouping on. Total pages: 242511 Kernel command line: ro root=LABEL=/ rhgb quiet Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 Preemptible RCU implementation. NR_IRQS:512 CPU 0 irqstacks, hard=c1c3b000 soft=c1c3c000 PID hash table entries: 4096 (order: 12, 16384 bytes) Fast TSC calibration using PIT Detected 2800.222 MHz processor. Console: colour VGA+ 80x25 console [tty0] enabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 8192 ... MAX_LOCKDEP_CHAINS: 16384 ... CHAINHASH_SIZE: 8192 memory used by lock dependency info: 2847 kB per task-struct memory footprint: 1152 bytes Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) allocated 4914560 bytes of page_cgroup please try cgroup_disable=memory,blkio option if you don't want Initializing HighMem for node 0 (000377fe:0003bff0) Memory: 952284k/982976k available (2258k kernel code, 30016k reserved, 1424k data, 320k init, 73672k highmem) virtual kernel memory layout: fixmap : 0xffedf000 - 0xfffff000 (1152 kB) pkmap : 0xff800000 - 0xffc00000 (4096 kB) vmalloc : 0xf7ffe000 - 0xff7fe000 ( 120 MB) lowmem : 0xc0000000 - 0xf77fe000 ( 887 MB) .init : 0xc079d000 - 0xc07ed000 ( 320 kB) .data : 0xc06349ab - 0xc0798cb8 (1424 kB) .text : 0xc0400000 - 0xc06349ab (2258 kB) Checking if this processor honours the WP bit even in supervisor mode...Ok. SLUB: Genslabs=13, HWalign=128, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 Calibrating delay loop (skipped), value calculated using timer frequency.. 5600.44 BogoMIPS (lpj=2800222) Mount-cache hash table entries: 512 Initializing cgroup subsys debug Initializing cgroup subsys ns Initializing cgroup subsys cpuacct Initializing cgroup subsys memory Initializing cgroup subsys blkio Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys net_cls Initializing cgroup subsys io CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (24) available using mwait in idle threads. Checking 'hlt' instruction... OK. ACPI: Core revision 20090320 ftrace: converting mcount calls to 0f 1f 44 00 00 ftrace: allocating 12136 entries in 24 pages ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 CPU0: Intel(R) Pentium(R) D CPU 2.80GHz stepping 04 lockdep: fixing up alternatives. CPU 1 irqstacks, hard=c1c4b000 soft=c1c4c000 Booting processor 1 APIC 0x1 ip 0x6000 Initializing CPU#1 Calibrating delay using timer specific routine.. 5599.23 BogoMIPS (lpj=2799617) CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#1. CPU1: Intel P4/Xeon Extended MCE MSRs (24) available CPU1: Intel(R) Pentium(R) D CPU 2.80GHz stepping 04 checking TSC synchronization [CPU#0 -> CPU#1]: passed. Brought up 2 CPUs Total of 2 processors activated (11199.67 BogoMIPS). CPU0 attaching sched-domain: domain 0: span 0-1 level CPU groups: 0 1 CPU1 attaching sched-domain: domain 0: span 0-1 level CPU groups: 1 0 net_namespace: 436 bytes NET: Registered protocol family 16 ACPI: bus type pci registered PCI: PCI BIOS revision 2.10 entry at 0xfbda0, last bus=1 PCI: Using configuration type 1 for base access mtrr: your CPUs had inconsistent fixed MTRR settings mtrr: probably your BIOS does not setup all CPUs. mtrr: corrected configuration. bio: create slab at 0 ACPI: EC: Look up EC in DSDT ACPI: Interpreter enabled ACPI: (supports S0 S3 S5) ACPI: Using IOAPIC for interrupt routing ACPI: No dock devices found. ACPI: PCI Root Bridge [PCI0] (0000:00) pci 0000:00:00.0: reg 10 32bit mmio: [0xd0000000-0xd7ffffff] pci 0000:00:02.5: reg 10 io port: [0x1f0-0x1f7] pci 0000:00:02.5: reg 14 io port: [0x3f4-0x3f7] pci 0000:00:02.5: reg 18 io port: [0x170-0x177] pci 0000:00:02.5: reg 1c io port: [0x374-0x377] pci 0000:00:02.5: reg 20 io port: [0x4000-0x400f] pci 0000:00:02.5: PME# supported from D3cold pci 0000:00:02.5: PME# disabled pci 0000:00:02.7: reg 10 io port: [0xd000-0xd0ff] pci 0000:00:02.7: reg 14 io port: [0xd400-0xd47f] pci 0000:00:02.7: supports D1 D2 pci 0000:00:02.7: PME# supported from D3hot D3cold pci 0000:00:02.7: PME# disabled pci 0000:00:03.0: reg 10 32bit mmio: [0xe1104000-0xe1104fff] pci 0000:00:03.1: reg 10 32bit mmio: [0xe1100000-0xe1100fff] pci 0000:00:03.2: reg 10 32bit mmio: [0xe1101000-0xe1101fff] pci 0000:00:03.3: reg 10 32bit mmio: [0xe1102000-0xe1102fff] pci 0000:00:03.3: PME# supported from D0 D3hot D3cold pci 0000:00:03.3: PME# disabled pci 0000:00:05.0: reg 10 io port: [0xd800-0xd807] pci 0000:00:05.0: reg 14 io port: [0xdc00-0xdc03] pci 0000:00:05.0: reg 18 io port: [0xe000-0xe007] pci 0000:00:05.0: reg 1c io port: [0xe400-0xe403] pci 0000:00:05.0: reg 20 io port: [0xe800-0xe80f] pci 0000:00:05.0: PME# supported from D3cold pci 0000:00:05.0: PME# disabled pci 0000:00:0e.0: reg 10 io port: [0xec00-0xecff] pci 0000:00:0e.0: reg 14 32bit mmio: [0xe1103000-0xe11030ff] pci 0000:00:0e.0: reg 30 32bit mmio: [0x000000-0x01ffff] pci 0000:00:0e.0: supports D1 D2 pci 0000:00:0e.0: PME# supported from D1 D2 D3hot D3cold pci 0000:00:0e.0: PME# disabled pci 0000:01:00.0: reg 10 32bit mmio: [0xd8000000-0xdfffffff] pci 0000:01:00.0: reg 14 32bit mmio: [0xe1000000-0xe101ffff] pci 0000:01:00.0: reg 18 io port: [0xc000-0xc07f] pci 0000:01:00.0: supports D1 D2 pci 0000:00:01.0: bridge io port: [0xc000-0xcfff] pci 0000:00:01.0: bridge 32bit mmio: [0xe1000000-0xe10fffff] pci 0000:00:01.0: bridge 32bit mmio pref: [0xd8000000-0xdfffffff] pci_bus 0000:00: on NUMA node 0 ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 *11 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 *10 11 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 *11 14 15) ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 *6 7 9 10 11 14 15) ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 *9 10 11 14 15) ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 *5 6 7 9 10 11 14 15) usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Using ACPI for IRQ routing pnp: PnP ACPI init ACPI: bus type pnp registered pnp: PnP ACPI: found 12 devices ACPI: ACPI bus type pnp unregistered system 00:00: iomem range 0xc8000-0xcbfff has been reserved system 00:00: iomem range 0xf0000-0xf7fff could not be reserved system 00:00: iomem range 0xf8000-0xfbfff could not be reserved system 00:00: iomem range 0xfc000-0xfffff could not be reserved system 00:00: iomem range 0x3bff0000-0x3bffffff could not be reserved system 00:00: iomem range 0xffff0000-0xffffffff has been reserved system 00:00: iomem range 0x0-0x9ffff could not be reserved system 00:00: iomem range 0x100000-0x3bfeffff could not be reserved system 00:00: iomem range 0xffee0000-0xffefffff has been reserved system 00:00: iomem range 0xfffe0000-0xfffeffff has been reserved system 00:00: iomem range 0xfec00000-0xfecfffff has been reserved system 00:00: iomem range 0xfee00000-0xfeefffff has been reserved system 00:02: ioport range 0x4d0-0x4d1 has been reserved system 00:02: ioport range 0x800-0x805 has been reserved system 00:02: ioport range 0x290-0x297 has been reserved system 00:02: ioport range 0x880-0x88f has been reserved pci 0000:00:01.0: PCI bridge, secondary bus 0000:01 pci 0000:00:01.0: IO window: 0xc000-0xcfff pci 0000:00:01.0: MEM window: 0xe1000000-0xe10fffff pci 0000:00:01.0: PREFETCH window: 0x000000d8000000-0x000000dfffffff pci_bus 0000:00: resource 0 io: [0x00-0xffff] pci_bus 0000:00: resource 1 mem: [0x000000-0xffffffff] pci_bus 0000:01: resource 0 io: [0xc000-0xcfff] pci_bus 0000:01: resource 1 mem: [0xe1000000-0xe10fffff] pci_bus 0000:01: resource 2 pref mem [0xd8000000-0xdfffffff] NET: Registered protocol family 2 IP route cache hash table entries: 32768 (order: 5, 131072 bytes) TCP established hash table entries: 131072 (order: 8, 1048576 bytes) TCP bind hash table entries: 65536 (order: 9, 2097152 bytes) TCP: Hash tables configured (established 131072 bind 65536) TCP reno registered NET: Registered protocol family 1 checking if image is initramfs... rootfs image is initramfs; unpacking... Freeing initrd memory: 2955k freed apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac) apm: disabled - APM is not SMP safe. highmem bounce pool size: 64 pages HugeTLB registered 4 MB page size, pre-allocated 0 pages msgmni has been set to 1722 alg: No test for stdrng (krng) Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) io scheduler noop registered io scheduler cfq registered (default) pci 0000:01:00.0: Boot video device pci_hotplug: PCI Hot Plug PCI Core version: 0.5 fan PNP0C0B:00: registered as cooling_device0 ACPI: Fan [FAN] (on) processor ACPI_CPU:00: registered as cooling_device1 processor ACPI_CPU:01: registered as cooling_device2 thermal LNXTHERM:01: registered as thermal_zone0 ACPI: Thermal Zone [THRM] (62 C) isapnp: Scanning for PnP cards... Switched to high resolution mode on CPU 1 Switched to high resolution mode on CPU 0 isapnp: No Plug & Play device found Real Time Clock Driver v1.12b Non-volatile memory driver v1.3 Linux agpgart interface v0.103 agpgart-sis 0000:00:00.0: SiS chipset [1039/0661] agpgart-sis 0000:00:00.0: AGP aperture is 128M @ 0xd0000000 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A 00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:08: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A brd: module loaded PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mice: PS/2 mouse device common for all mice cpuidle: using governor ladder cpuidle: using governor menu TCP cubic registered NET: Registered protocol family 17 Using IPI No-Shortcut mode registered taskstats version 1 Freeing unused kernel memory: 320k freed Write protecting the kernel text: 2260k Write protecting the kernel read-only data: 1120k ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci_hcd 0000:00:03.3: PCI INT D -> GSI 23 (level, low) -> IRQ 23 ehci_hcd 0000:00:03.3: EHCI Host Controller ehci_hcd 0000:00:03.3: new USB bus registered, assigned bus number 1 ehci_hcd 0000:00:03.3: cache line size of 128 is not supported ehci_hcd 0000:00:03.3: irq 23, io mem 0xe1102000 ehci_hcd 0000:00:03.3: USB 2.0 started, EHCI 1.00 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 8 ports detected ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci_hcd 0000:00:03.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20 ohci_hcd 0000:00:03.0: OHCI Host Controller ohci_hcd 0000:00:03.0: new USB bus registered, assigned bus number 2 ohci_hcd 0000:00:03.0: irq 20, io mem 0xe1104000 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 3 ports detected ohci_hcd 0000:00:03.1: PCI INT B -> GSI 21 (level, low) -> IRQ 21 ohci_hcd 0000:00:03.1: OHCI Host Controller ohci_hcd 0000:00:03.1: new USB bus registered, assigned bus number 3 ohci_hcd 0000:00:03.1: irq 21, io mem 0xe1100000 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 3 ports detected ohci_hcd 0000:00:03.2: PCI INT C -> GSI 22 (level, low) -> IRQ 22 ohci_hcd 0000:00:03.2: OHCI Host Controller ohci_hcd 0000:00:03.2: new USB bus registered, assigned bus number 4 ohci_hcd 0000:00:03.2: irq 22, io mem 0xe1101000 usb usb4: configuration #1 chosen from 1 choice hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports detected uhci_hcd: USB Universal Host Controller Interface driver SCSI subsystem initialized Driver 'sd' needs updating - please use bus_type methods libata version 3.00 loaded. pata_sis 0000:00:02.5: version 0.5.2 pata_sis 0000:00:02.5: PCI INT A -> GSI 16 (level, low) -> IRQ 16 scsi0 : pata_sis scsi1 : pata_sis ata1: PATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0x4000 irq 14 ata2: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0x4008 irq 15 input: ImPS/2 Logitech Wheel Mouse as /class/input/input0 input: AT Translated Set 2 keyboard as /class/input/input1 sata_sis 0000:00:05.0: version 1.0 sata_sis 0000:00:05.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 sata_sis 0000:00:05.0: Detected SiS 180/181/964 chipset in SATA mode scsi2 : sata_sis scsi3 : sata_sis ata3: SATA max UDMA/133 cmd 0xd800 ctl 0xdc00 bmdma 0xe800 irq 17 ata4: SATA max UDMA/133 cmd 0xe000 ctl 0xe400 bmdma 0xe808 irq 17 ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata3.00: ATA-7: ST3808110AS, 3.AAE, max UDMA/133 ata3.00: 156301488 sectors, multi 16: LBA48 NCQ (depth 0/32) ata3.00: configured for UDMA/133 scsi 2:0:0:0: Direct-Access ATA ST3808110AS 3.AA PQ: 0 ANSI: 5 sd 2:0:0:0: [sda] 156301488 512-byte hardware sectors: (80.0 GB/74.5 GiB) sd 2:0:0:0: [sda] Write Protect is off sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 < sda5 sda6 sda7 sda8 sda9 > sd 2:0:0:0: [sda] Attached SCSI disk ata4: SATA link down (SStatus 0 SControl 300) EXT3-fs: INFO: recovery required on readonly filesystem. EXT3-fs: write access will be enabled during recovery. kjournald starting. Commit interval 5 seconds EXT3-fs: sda8: orphan cleanup on readonly fs ext3_orphan_cleanup: deleting unreferenced inode 3725366 ext3_orphan_cleanup: deleting unreferenced inode 3725365 ext3_orphan_cleanup: deleting unreferenced inode 3725364 EXT3-fs: sda8: 3 orphan inodes deleted EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with writeback data mode. r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded r8169 0000:00:0e.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 r8169 0000:00:0e.0: no PCI Express capability eth0: RTL8110s at 0xf8236000, 00:16:ec:2e:b7:e0, XID 04000000 IRQ 18 sd 2:0:0:0: Attached scsi generic sg0 type 0 parport_pc 00:09: reported by Plug and Play ACPI parport0: PC-style at 0x378 (0x778), irq 7 [PCSPP,TRISTATE] input: Power Button as /class/input/input2 ACPI: Power Button [PWRF] input: Power Button as /class/input/input3 ACPI: Power Button [PWRB] input: Sleep Button as /class/input/input4 ACPI: Sleep Button [FUTS] ramfs: bad mount option: maxsize=512 EXT3 FS on sda8, internal journal kjournald starting. Commit interval 5 seconds EXT3 FS on sda7, internal journal EXT3-fs: mounted filesystem with writeback data mode. Adding 1052216k swap on /dev/sda6. Priority:-1 extents:1 across:1052216k warning: process `kudzu' used the deprecated sysctl system call with 1.23. kudzu[1133] general protection ip:8056968 sp:bffe9e90 error:0 r8169: eth0: link up r8169: eth0: link up warning: `dbus-daemon' uses 32-bit capabilities (legacy support in use) CPU0 attaching NULL sched-domain. CPU1 attaching NULL sched-domain. CPU0 attaching sched-domain: domain 0: span 0-1 level CPU groups: 0 1 CPU1 attaching sched-domain: domain 0: span 0-1 level CPU groups: 1 0 ========================================================= [ INFO: possible irq lock inversion dependency detected ] 2.6.30-rc4-io #6 --------------------------------------------------------- rmdir/2186 just changed the state of lock: (&iocg->lock){+.+...}, at: [] iocg_destroy+0x2a/0x118 but this lock was taken by another, SOFTIRQ-safe lock in the past: (&q->__queue_lock){..-...} and interrupts could create inverse lock ordering between them. other info that might help us debug this: 3 locks held by rmdir/2186: #0: (&sb->s_type->i_mutex_key#10/1){+.+.+.}, at: [] do_rmdir+0x5c/0xc8 #1: (cgroup_mutex){+.+.+.}, at: [] cgroup_diput+0x3c/0xa7 #2: (&iocg->lock){+.+...}, at: [] iocg_destroy+0x2a/0x118 the first lock's dependencies: -> (&iocg->lock){+.+...} ops: 3 { HARDIRQ-ON-W at: [] mark_held_locks+0x3d/0x58 [] trace_hardirqs_on_caller+0x108/0x14c [] trace_hardirqs_on+0xb/0xd [] _spin_unlock_irq+0x27/0x47 [] iocg_destroy+0xbc/0x118 [] cgroup_diput+0x4b/0xa7 [] dentry_iput+0x78/0x9c [] d_kill+0x21/0x3b [] dput+0xf3/0xfc [] do_rmdir+0x9a/0xc8 [] sys_rmdir+0x15/0x17 [] sysenter_do_call+0x12/0x36 [] 0xffffffff SOFTIRQ-ON-W at: [] mark_held_locks+0x3d/0x58 [] trace_hardirqs_on_caller+0x121/0x14c [] trace_hardirqs_on+0xb/0xd [] _spin_unlock_irq+0x27/0x47 [] iocg_destroy+0xbc/0x118 [] cgroup_diput+0x4b/0xa7 [] dentry_iput+0x78/0x9c [] d_kill+0x21/0x3b [] dput+0xf3/0xfc [] do_rmdir+0x9a/0xc8 [] sys_rmdir+0x15/0x17 [] sysenter_do_call+0x12/0x36 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irq+0x30/0x3f [] io_alloc_root_group+0x104/0x155 [] elv_init_fq_data+0x32/0xe0 [] elevator_alloc+0x150/0x170 [] elevator_init+0x9d/0x100 [] blk_init_queue_node+0xc4/0xf7 [] blk_init_queue+0x10/0x12 [] __scsi_alloc_queue+0x1c/0xba [scsi_mod] [] scsi_alloc_queue+0x15/0x4e [scsi_mod] [] scsi_alloc_sdev+0x154/0x1f5 [scsi_mod] [] scsi_probe_and_add_lun+0x123/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.29462+0x0/0x8 the second lock's dependencies: -> (&q->__queue_lock){..-...} ops: 162810 { IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] scsi_device_unbusy+0x78/0x92 [scsi_mod] [] scsi_finish_command+0x22/0xd4 [scsi_mod] [] scsi_softirq_done+0xf9/0x101 [scsi_mod] [] blk_done_softirq+0x5e/0x70 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] scsi_adjust_queue_depth+0x2a/0xc9 [scsi_mod] [] scsi_alloc_sdev+0x190/0x1f5 [scsi_mod] [] scsi_probe_and_add_lun+0x123/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.29749+0x0/0x8 -> (&ioc->lock){..-...} ops: 1032 { IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cic_free_func+0x26/0x64 [] __call_for_each_cic+0x23/0x2e [] cfq_free_io_context+0x12/0x14 [] put_io_context+0x4b/0x66 [] cfq_put_request+0x42/0x5b [] elv_put_request+0x30/0x33 [] __blk_put_request+0x8b/0xb8 [] end_that_request_last+0x199/0x1a1 [] blk_end_io+0x51/0x6f [] blk_end_request+0x11/0x13 [] scsi_io_completion+0x1d9/0x41f [scsi_mod] [] scsi_finish_command+0xcc/0xd4 [scsi_mod] [] scsi_softirq_done+0xf9/0x101 [scsi_mod] [] blk_done_softirq+0x5e/0x70 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cfq_set_request+0x123/0x33d [] elv_set_request+0x43/0x53 [] get_request+0x22e/0x33f [] get_request_wait+0x137/0x15d [] blk_get_request+0x43/0x73 [] scsi_execute+0x24/0x11c [scsi_mod] [] scsi_execute_req+0xb3/0x104 [scsi_mod] [] scsi_probe_and_add_lun+0x294/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.27747+0x0/0x8 -> (&rdp->lock){-.-...} ops: 168014 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] rcu_check_callbacks+0x6a/0xa3 [] update_process_times+0x3d/0x53 [] tick_periodic+0x6b/0x77 [] tick_handle_periodic+0x1d/0x60 [] smp_apic_timer_interrupt+0x6e/0x81 [] apic_timer_interrupt+0x2f/0x34 [] do_exit+0x53e/0x5b3 [] __request_module+0x0/0x100 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] rcu_process_callbacks+0x2b/0x86 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] rcu_online_cpu+0x3d/0x51 [] rcu_cpu_notify+0x32/0x43 [] __rcu_init+0xf0/0x120 [] rcu_init+0x8/0x14 [] start_kernel+0x187/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff } ... key at: [] __key.17543+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] call_rcu+0x36/0x5b [] radix_tree_delete+0xe7/0x176 [] cic_free_func+0x34/0x64 [] __call_for_each_cic+0x23/0x2e [] cfq_free_io_context+0x12/0x14 [] put_io_context+0x4b/0x66 [] exit_io_context+0x77/0x7b [] do_exit+0x58b/0x5b3 [] kernel_thread_helper+0xd/0x10 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cfq_cic_lookup+0xd9/0xef [] cfq_get_queue+0x92/0x2ba [] cfq_set_request+0x265/0x33d [] elv_set_request+0x43/0x53 [] get_request+0x22e/0x33f [] get_request_wait+0x137/0x15d [] blk_get_request+0x43/0x73 [] scsi_execute+0x24/0x11c [scsi_mod] [] scsi_execute_req+0xb3/0x104 [scsi_mod] [] scsi_probe_and_add_lun+0x294/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&base->lock){..-...} ops: 348073 { IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irq+0x30/0x3f [] run_timer_softirq+0x3c/0x1d1 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] lock_timer_base+0x24/0x43 [] mod_timer+0x46/0xcc [] con_init+0xa4/0x20e [] console_init+0x12/0x20 [] start_kernel+0x1db/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff } ... key at: [] __key.23401+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] lock_timer_base+0x24/0x43 [] mod_timer+0x46/0xcc [] blk_plug_device+0x9a/0xdf [] __elv_add_request+0x86/0x96 [] blk_execute_rq_nowait+0x5d/0x86 [] blk_execute_rq+0xb3/0xd5 [] scsi_execute+0xc5/0x11c [scsi_mod] [] scsi_execute_req+0xb3/0x104 [scsi_mod] [] scsi_probe_and_add_lun+0x294/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&sdev->list_lock){..-...} ops: 27612 { IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] scsi_put_command+0x17/0x57 [scsi_mod] [] scsi_next_command+0x26/0x39 [scsi_mod] [] scsi_io_completion+0x23f/0x41f [scsi_mod] [] scsi_finish_command+0xcc/0xd4 [scsi_mod] [] scsi_softirq_done+0xf9/0x101 [scsi_mod] [] blk_done_softirq+0x5e/0x70 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] scsi_get_command+0x5c/0x95 [scsi_mod] [] scsi_get_cmd_from_req+0x26/0x50 [scsi_mod] [] scsi_setup_blk_pc_cmnd+0x2b/0xd7 [scsi_mod] [] scsi_prep_fn+0x24/0x33 [scsi_mod] [] elv_next_request+0xe6/0x18d [] scsi_request_fn+0x69/0x431 [scsi_mod] [] __generic_unplug_device+0x2e/0x31 [] blk_execute_rq_nowait+0x64/0x86 [] blk_execute_rq+0xb3/0xd5 [] scsi_execute+0xc5/0x11c [scsi_mod] [] scsi_execute_req+0xb3/0x104 [scsi_mod] [] scsi_probe_and_add_lun+0x294/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.29786+0x0/0xffff2ebf [scsi_mod] ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] scsi_get_command+0x5c/0x95 [scsi_mod] [] scsi_get_cmd_from_req+0x26/0x50 [scsi_mod] [] scsi_setup_blk_pc_cmnd+0x2b/0xd7 [scsi_mod] [] scsi_prep_fn+0x24/0x33 [scsi_mod] [] elv_next_request+0xe6/0x18d [] scsi_request_fn+0x69/0x431 [scsi_mod] [] __generic_unplug_device+0x2e/0x31 [] blk_execute_rq_nowait+0x64/0x86 [] blk_execute_rq+0xb3/0xd5 [] scsi_execute+0xc5/0x11c [scsi_mod] [] scsi_execute_req+0xb3/0x104 [scsi_mod] [] scsi_probe_and_add_lun+0x294/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&q->lock){-.-.-.} ops: 2105038 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] complete+0x17/0x43 [] i8042_aux_test_irq+0x4c/0x65 [] handle_IRQ_event+0xa4/0x169 [] handle_edge_irq+0xc9/0x10a [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] complete+0x17/0x43 [] wakeme_after_rcu+0x10/0x12 [] rcu_process_callbacks+0x62/0x86 [] __do_softirq+0xb8/0x180 [] 0xffffffff IN-RECLAIM_FS-W at: [] __lock_acquire+0x574/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] prepare_to_wait+0x1c/0x4a [] kswapd+0xa7/0x51b [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irq+0x30/0x3f [] wait_for_common+0x2f/0xeb [] wait_for_completion+0x17/0x19 [] kthread_create+0x6e/0xc7 [] migration_call+0x39/0x444 [] migration_init+0x1d/0x4b [] do_one_initcall+0x6a/0x16e [] kernel_init+0x4d/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.17681+0x0/0x8 -> (&rq->lock){-.-.-.} ops: 854341 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] scheduler_tick+0x39/0x19b [] update_process_times+0x47/0x53 [] tick_periodic+0x6b/0x77 [] tick_handle_periodic+0x1d/0x60 [] timer_interrupt+0x3e/0x45 [] handle_IRQ_event+0xa4/0x169 [] handle_level_irq+0x78/0xc1 [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] task_rq_lock+0x3b/0x62 [] try_to_wake_up+0x75/0x2d4 [] wake_up_process+0x14/0x16 [] process_timeout+0xd/0xf [] run_timer_softirq+0x15b/0x1d1 [] __do_softirq+0xb8/0x180 [] 0xffffffff IN-RECLAIM_FS-W at: [] __lock_acquire+0x574/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] task_rq_lock+0x3b/0x62 [] set_cpus_allowed_ptr+0x1a/0xdd [] kswapd+0x61/0x51b [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] rq_attach_root+0x17/0xa7 [] sched_init+0x240/0x33e [] start_kernel+0x107/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff } ... key at: [] __key.46938+0x0/0x8 -> (&vec->lock){-.-...} ops: 34058 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cpupri_set+0x51/0xba [] __enqueue_rt_entity+0xe2/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] hrtimer_wakeup+0x1d/0x21 [] __run_hrtimer+0x68/0x98 [] hrtimer_interrupt+0x101/0x153 [] smp_apic_timer_interrupt+0x6e/0x81 [] apic_timer_interrupt+0x2f/0x34 [] cpu_idle+0x53/0x85 [] rest_init+0x6c/0x6e [] start_kernel+0x2f7/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cpupri_set+0x51/0xba [] __enqueue_rt_entity+0xe2/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] rebalance_domains+0x2a3/0x3ac [] run_rebalance_domains+0x32/0xaa [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cpupri_set+0x8a/0xba [] rq_online_rt+0x5e/0x61 [] set_rq_online+0x40/0x4a [] rq_attach_root+0x84/0xa7 [] sched_init+0x240/0x33e [] start_kernel+0x107/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff } ... key at: [] __key.14261+0x0/0x10 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cpupri_set+0x8a/0xba [] rq_online_rt+0x5e/0x61 [] set_rq_online+0x40/0x4a [] rq_attach_root+0x84/0xa7 [] sched_init+0x240/0x33e [] start_kernel+0x107/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff -> (&rt_b->rt_runtime_lock){-.-...} ops: 336 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] __enqueue_rt_entity+0x169/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] hrtimer_wakeup+0x1d/0x21 [] __run_hrtimer+0x68/0x98 [] hrtimer_interrupt+0x101/0x153 [] smp_apic_timer_interrupt+0x6e/0x81 [] apic_timer_interrupt+0x2f/0x34 [] cpu_idle+0x53/0x85 [] rest_init+0x6c/0x6e [] start_kernel+0x2f7/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] __enqueue_rt_entity+0x169/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] rebalance_domains+0x2a3/0x3ac [] run_rebalance_domains+0x32/0xaa [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] __enqueue_rt_entity+0x169/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] migration_call+0xb9/0x444 [] migration_init+0x3b/0x4b [] do_one_initcall+0x6a/0x16e [] kernel_init+0x4d/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.37924+0x0/0x8 -> (&cpu_base->lock){-.-...} ops: 950512 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] hrtimer_run_queues+0xe8/0x131 [] run_local_timers+0xd/0x1e [] update_process_times+0x29/0x53 [] tick_periodic+0x6b/0x77 [] tick_handle_periodic+0x1d/0x60 [] smp_apic_timer_interrupt+0x6e/0x81 [] apic_timer_interrupt+0x2f/0x34 [] arch_dup_task_struct+0x19/0x81 [] copy_process+0xab/0x115f [] do_fork+0x129/0x2c5 [] kernel_thread+0x7f/0x87 [] kthreadd+0xa3/0xe3 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] lock_hrtimer_base+0x1d/0x38 [] __hrtimer_start_range_ns+0x1f/0x232 [] hrtimer_start_range_ns+0x15/0x17 [] tick_setup_sched_timer+0xf6/0x124 [] hrtimer_run_pending+0xb0/0xe8 [] run_timer_softirq+0x27/0x1d1 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] lock_hrtimer_base+0x1d/0x38 [] __hrtimer_start_range_ns+0x1f/0x232 [] __enqueue_rt_entity+0x1a5/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] migration_call+0xb9/0x444 [] migration_init+0x3b/0x4b [] do_one_initcall+0x6a/0x16e [] kernel_init+0x4d/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.20063+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] lock_hrtimer_base+0x1d/0x38 [] __hrtimer_start_range_ns+0x1f/0x232 [] __enqueue_rt_entity+0x1a5/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] migration_call+0xb9/0x444 [] migration_init+0x3b/0x4b [] do_one_initcall+0x6a/0x16e [] kernel_init+0x4d/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&rt_rq->rt_runtime_lock){-.....} ops: 17587 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] sched_rt_period_timer+0xda/0x24e [] __run_hrtimer+0x68/0x98 [] hrtimer_interrupt+0x101/0x153 [] smp_apic_timer_interrupt+0x6e/0x81 [] apic_timer_interrupt+0x2f/0x34 [] each_symbol_in_section+0x27/0x57 [] each_symbol+0x27/0x113 [] find_symbol+0x2d/0x51 [] load_module+0xaec/0x10eb [] sys_init_module+0x46/0x19b [] sysenter_do_call+0x12/0x36 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] update_curr_rt+0x13a/0x20d [] dequeue_task_rt+0x13/0x3a [] dequeue_task+0xff/0x10e [] deactivate_task+0x24/0x2a [] __schedule+0x162/0x991 [] schedule+0x17/0x30 [] migration_thread+0x175/0x203 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.46863+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] __enable_runtime+0x43/0xb3 [] rq_online_rt+0x44/0x61 [] set_rq_online+0x40/0x4a [] migration_call+0xf3/0x444 [] notifier_call_chain+0x2b/0x4a [] __raw_notifier_call_chain+0x13/0x15 [] raw_notifier_call_chain+0x11/0x13 [] _cpu_up+0xc3/0xf6 [] cpu_up+0x4a/0x5a [] kernel_init+0x9a/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] __enqueue_rt_entity+0x169/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] wake_up_process+0x14/0x16 [] migration_call+0xb9/0x444 [] migration_init+0x3b/0x4b [] do_one_initcall+0x6a/0x16e [] kernel_init+0x4d/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] update_curr_rt+0x13a/0x20d [] dequeue_task_rt+0x13/0x3a [] dequeue_task+0xff/0x10e [] deactivate_task+0x24/0x2a [] __schedule+0x162/0x991 [] schedule+0x17/0x30 [] migration_thread+0x175/0x203 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&sig->cputimer.lock){......} ops: 1949 { INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] thread_group_cputimer+0x29/0x90 [] posix_cpu_timers_exit_group+0x16/0x39 [] release_task+0xa2/0x376 [] do_exit+0x548/0x5b3 [] __request_module+0x0/0x100 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.15480+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] update_curr+0xef/0x107 [] enqueue_entity+0x1a/0x1c6 [] enqueue_task_fair+0x24/0x3e [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] try_to_wake_up+0x1d2/0x2d4 [] default_wake_function+0x10/0x12 [] __wake_up_common+0x34/0x5f [] complete+0x30/0x43 [] kthread+0x2e/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&rq->lock/1){..-...} ops: 3217 { IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_nested+0x2d/0x3e [] double_rq_lock+0x4b/0x7d [] rebalance_domains+0x19b/0x3ac [] run_rebalance_domains+0x32/0xaa [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_nested+0x2d/0x3e [] double_rq_lock+0x4b/0x7d [] rebalance_domains+0x19b/0x3ac [] run_rebalance_domains+0x32/0xaa [] __do_softirq+0xb8/0x180 [] 0xffffffff } ... key at: [] __key.46938+0x1/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] update_curr_rt+0x13a/0x20d [] dequeue_task_rt+0x13/0x3a [] dequeue_task+0xff/0x10e [] deactivate_task+0x24/0x2a [] push_rt_task+0x189/0x1f7 [] push_rt_tasks+0x12/0x19 [] post_schedule_rt+0x17/0x21 [] finish_task_switch+0x83/0xc0 [] __schedule+0x947/0x991 [] schedule+0x17/0x30 [] migration_thread+0x175/0x203 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] cpupri_set+0x51/0xba [] __enqueue_rt_entity+0xe2/0x1c8 [] enqueue_rt_entity+0x19/0x23 [] enqueue_task_rt+0x24/0x51 [] enqueue_task+0x64/0x70 [] activate_task+0x24/0x2a [] push_rt_task+0x1a1/0x1f7 [] push_rt_tasks+0x12/0x19 [] post_schedule_rt+0x17/0x21 [] finish_task_switch+0x83/0xc0 [] __schedule+0x947/0x991 [] schedule+0x17/0x30 [] migration_thread+0x175/0x203 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_nested+0x2d/0x3e [] double_rq_lock+0x4b/0x7d [] rebalance_domains+0x19b/0x3ac [] run_rebalance_domains+0x32/0xaa [] __do_softirq+0xb8/0x180 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] task_rq_lock+0x3b/0x62 [] try_to_wake_up+0x75/0x2d4 [] default_wake_function+0x10/0x12 [] __wake_up_common+0x34/0x5f [] complete+0x30/0x43 [] kthreadd+0xbc/0xe3 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&ep->lock){......} ops: 110 { INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] sys_epoll_ctl+0x232/0x3f6 [] sysenter_do_call+0x12/0x36 [] 0xffffffff } ... key at: [] __key.22301+0x0/0x10 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] task_rq_lock+0x3b/0x62 [] try_to_wake_up+0x75/0x2d4 [] default_wake_function+0x10/0x12 [] __wake_up_common+0x34/0x5f [] __wake_up_locked+0x16/0x1a [] ep_poll_callback+0x7c/0xb6 [] __wake_up_common+0x34/0x5f [] __wake_up_sync_key+0x37/0x4a [] sock_def_readable+0x42/0x71 [] unix_stream_connect+0x2f3/0x368 [] sys_connect+0x59/0x76 [] sys_socketcall+0x76/0x172 [] sysenter_do_call+0x12/0x36 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] ep_poll_callback+0x1e/0xb6 [] __wake_up_common+0x34/0x5f [] __wake_up_sync_key+0x37/0x4a [] sock_def_readable+0x42/0x71 [] unix_stream_connect+0x2f3/0x368 [] sys_connect+0x59/0x76 [] sys_socketcall+0x76/0x172 [] sysenter_do_call+0x12/0x36 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] complete+0x17/0x43 [] blk_end_sync_rq+0x2a/0x2d [] end_that_request_last+0x17b/0x1a1 [] blk_end_io+0x51/0x6f [] blk_end_request+0x11/0x13 [] scsi_io_completion+0x1d9/0x41f [scsi_mod] [] scsi_finish_command+0xcc/0xd4 [scsi_mod] [] scsi_softirq_done+0xf9/0x101 [scsi_mod] [] blk_done_softirq+0x5e/0x70 [] __do_softirq+0xb8/0x180 [] 0xffffffff -> (&n->list_lock){..-...} ops: 49241 { IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] add_partial+0x16/0x40 [] __slab_free+0x96/0x28f [] kmem_cache_free+0x8c/0xf2 [] file_free_rcu+0x35/0x38 [] rcu_process_callbacks+0x62/0x86 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] add_partial+0x16/0x40 [] __slab_free+0x96/0x28f [] kmem_cache_free+0x8c/0xf2 [] ida_get_new_above+0x13b/0x155 [] ida_get_new+0xc/0xe [] set_anon_super+0x39/0xa3 [] sget+0x2f3/0x386 [] get_sb_single+0x24/0x8f [] sysfs_get_sb+0x18/0x1a [] vfs_kern_mount+0x40/0x7b [] kern_mount_data+0x15/0x17 [] sysfs_init+0x50/0x9c [] mnt_init+0x8c/0x1e4 [] vfs_caches_init+0xd8/0xea [] start_kernel+0x2bb/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff } ... key at: [] __key.25358+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] __slab_alloc+0xf6/0x4ef [] kmem_cache_alloc+0x66/0x11f [] scsi_pool_alloc_command+0x20/0x4c [scsi_mod] [] scsi_host_alloc_command+0x17/0x4f [scsi_mod] [] __scsi_get_command+0x15/0x71 [scsi_mod] [] scsi_get_command+0x39/0x95 [scsi_mod] [] scsi_get_cmd_from_req+0x26/0x50 [scsi_mod] [] scsi_setup_blk_pc_cmnd+0x2b/0xd7 [scsi_mod] [] scsi_prep_fn+0x24/0x33 [scsi_mod] [] elv_next_request+0xe6/0x18d [] scsi_request_fn+0x69/0x431 [scsi_mod] [] __generic_unplug_device+0x2e/0x31 [] blk_execute_rq_nowait+0x64/0x86 [] blk_execute_rq+0xb3/0xd5 [] scsi_execute+0xc5/0x11c [scsi_mod] [] scsi_execute_req+0xb3/0x104 [scsi_mod] [] sd_revalidate_disk+0x1a3/0xf64 [sd_mod] [] sd_probe_async+0x146/0x22d [sd_mod] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff -> (&cwq->lock){-.-...} ops: 30335 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] __queue_work+0x14/0x30 [] queue_work_on+0x3a/0x46 [] queue_work+0x26/0x4a [] schedule_work+0x14/0x16 [] schedule_console_callback+0x12/0x14 [] kbd_event+0x595/0x600 [] input_pass_event+0x56/0x7e [] input_handle_event+0x314/0x334 [] input_event+0x50/0x63 [] atkbd_interrupt+0x209/0x4e9 [] serio_interrupt+0x38/0x6e [] i8042_interrupt+0x1db/0x1ec [] handle_IRQ_event+0xa4/0x169 [] handle_edge_irq+0xc9/0x10a [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] __queue_work+0x14/0x30 [] delayed_work_timer_fn+0x29/0x2d [] run_timer_softirq+0x15b/0x1d1 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] __queue_work+0x14/0x30 [] queue_work_on+0x3a/0x46 [] queue_work+0x26/0x4a [] call_usermodehelper_exec+0x83/0xd0 [] kobject_uevent_env+0x351/0x385 [] kobject_uevent+0xa/0xc [] kset_register+0x2e/0x34 [] bus_register+0xed/0x23d [] platform_bus_init+0x23/0x38 [] driver_init+0x1c/0x28 [] kernel_init+0xf6/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.23814+0x0/0x8 -> (&workqueue_cpu_stat(cpu)->lock){-.-...} ops: 20397 { IN-HARDIRQ-W at: [] __lock_acquire+0x49b/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] probe_workqueue_insertion+0x33/0x81 [] insert_work+0x3f/0x9b [] __queue_work+0x22/0x30 [] queue_work_on+0x3a/0x46 [] queue_work+0x26/0x4a [] schedule_work+0x14/0x16 [] schedule_console_callback+0x12/0x14 [] kbd_event+0x595/0x600 [] input_pass_event+0x56/0x7e [] input_handle_event+0x314/0x334 [] input_event+0x50/0x63 [] atkbd_interrupt+0x209/0x4e9 [] serio_interrupt+0x38/0x6e [] i8042_interrupt+0x1db/0x1ec [] handle_IRQ_event+0xa4/0x169 [] handle_edge_irq+0xc9/0x10a [] 0xffffffff IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] probe_workqueue_insertion+0x33/0x81 [] insert_work+0x3f/0x9b [] __queue_work+0x22/0x30 [] delayed_work_timer_fn+0x29/0x2d [] run_timer_softirq+0x15b/0x1d1 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] probe_workqueue_creation+0xc9/0x10a [] create_workqueue_thread+0x87/0xb0 [] __create_workqueue_key+0x16d/0x1b2 [] init_workqueues+0x61/0x73 [] kernel_init+0xe7/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.23424+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] probe_workqueue_insertion+0x33/0x81 [] insert_work+0x3f/0x9b [] __queue_work+0x22/0x30 [] queue_work_on+0x3a/0x46 [] queue_work+0x26/0x4a [] call_usermodehelper_exec+0x83/0xd0 [] kobject_uevent_env+0x351/0x385 [] kobject_uevent+0xa/0xc [] kset_register+0x2e/0x34 [] bus_register+0xed/0x23d [] platform_bus_init+0x23/0x38 [] driver_init+0x1c/0x28 [] kernel_init+0xf6/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] __wake_up+0x1a/0x40 [] insert_work+0x92/0x9b [] __queue_work+0x22/0x30 [] queue_work_on+0x3a/0x46 [] queue_work+0x26/0x4a [] call_usermodehelper_exec+0x83/0xd0 [] kobject_uevent_env+0x351/0x385 [] kobject_uevent+0xa/0xc [] kset_register+0x2e/0x34 [] bus_register+0xed/0x23d [] platform_bus_init+0x23/0x38 [] driver_init+0x1c/0x28 [] kernel_init+0xf6/0x15a [] kernel_thread_helper+0x7/0x10 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] __queue_work+0x14/0x30 [] queue_work_on+0x3a/0x46 [] queue_work+0x26/0x4a [] kblockd_schedule_work+0x12/0x14 [] elv_schedule_dispatch+0x41/0x48 [] elv_ioq_completed_request+0x2dc/0x2fe [] elv_completed_request+0x48/0x97 [] __blk_put_request+0x36/0xb8 [] end_that_request_last+0x199/0x1a1 [] blk_end_io+0x51/0x6f [] blk_end_request+0x11/0x13 [] scsi_io_completion+0x1d9/0x41f [scsi_mod] [] scsi_finish_command+0xcc/0xd4 [scsi_mod] [] scsi_softirq_done+0xf9/0x101 [scsi_mod] [] blk_done_softirq+0x5e/0x70 [] __do_softirq+0xb8/0x180 [] 0xffffffff -> (&zone->lock){..-...} ops: 80266 { IN-SOFTIRQ-W at: [] __lock_acquire+0x4bf/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] __free_pages_ok+0x167/0x321 [] __free_pages+0x29/0x2b [] __free_slab+0xb2/0xba [] discard_slab+0x37/0x39 [] __slab_free+0x11e/0x28f [] kmem_cache_free+0x8c/0xf2 [] free_task+0x31/0x34 [] __put_task_struct+0xd3/0xd8 [] delayed_put_task_struct+0x60/0x64 [] rcu_process_callbacks+0x62/0x86 [] __do_softirq+0xb8/0x180 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] free_pages_bulk+0x21/0x1a1 [] free_hot_cold_page+0x181/0x20f [] free_hot_page+0xf/0x11 [] __free_pages+0x20/0x2b [] __free_pages_bootmem+0x6d/0x71 [] free_all_bootmem_core+0xd2/0x177 [] free_all_bootmem+0xd/0xf [] mem_init+0x28/0x28c [] start_kernel+0x257/0x2fc [] __init_begin+0x6a/0x6f [] 0xffffffff } ... key at: [] __key.30749+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] get_page_from_freelist+0x236/0x3e3 [] __alloc_pages_internal+0xce/0x371 [] __slab_alloc+0x197/0x4ef [] kmem_cache_alloc+0x66/0x11f [] mempool_alloc_slab+0x13/0x15 [] mempool_alloc+0x3a/0xd5 [] scsi_sg_alloc+0x47/0x4a [scsi_mod] [] __sg_alloc_table+0x48/0xc7 [] scsi_init_sgtable+0x2c/0x8c [scsi_mod] [] scsi_init_io+0x19/0x9b [scsi_mod] [] scsi_setup_fs_cmnd+0x6f/0x73 [scsi_mod] [] sd_prep_fn+0x6a/0x7d4 [sd_mod] [] elv_next_request+0xe6/0x18d [] scsi_request_fn+0x69/0x431 [scsi_mod] [] __generic_unplug_device+0x2e/0x31 [] blk_start_queueing+0x29/0x2b [] elv_ioq_request_add+0x2be/0x393 [] elv_insert+0x114/0x1a2 [] __elv_add_request+0x91/0x96 [] __make_request+0x365/0x397 [] generic_make_request+0x342/0x3ce [] submit_bio+0xef/0xfa [] mpage_bio_submit+0x21/0x26 [] mpage_readpages+0xa3/0xad [] ext3_readpages+0x19/0x1b [ext3] [] __do_page_cache_readahead+0xfd/0x166 [] do_page_cache_readahead+0x44/0x52 [] filemap_fault+0x197/0x3ae [] __do_fault+0x40/0x37b [] handle_mm_fault+0x2bb/0x646 [] do_page_fault+0x29c/0x2fd [] error_code+0x72/0x78 [] 0xffffffff -> (&page_address_htable[i].lock){......} ops: 6802 { INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] page_address+0x50/0xa6 [] kmap_high+0x21/0x175 [] kmap+0x4e/0x5b [] page_getlink+0x37/0x59 [] page_follow_link_light+0x1d/0x2b [] __link_path_walk+0x3d1/0xa71 [] path_walk+0x3e/0x77 [] do_path_lookup+0xeb/0x105 [] path_lookup_open+0x48/0x7a [] open_exec+0x25/0xf4 [] do_execve+0xfa/0x2cc [] sys_execve+0x2b/0x54 [] syscall_call+0x7/0xb [] 0xffffffff } ... key at: [] __key.28547+0x0/0x14 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] page_address+0x50/0xa6 [] __make_request+0x206/0x397 [] generic_make_request+0x342/0x3ce [] submit_bio+0xef/0xfa [] mpage_bio_submit+0x21/0x26 [] do_mpage_readpage+0x471/0x5e5 [] mpage_readpages+0x79/0xad [] ext3_readpages+0x19/0x1b [ext3] [] __do_page_cache_readahead+0xfd/0x166 [] do_page_cache_readahead+0x44/0x52 [] filemap_fault+0x197/0x3ae [] __do_fault+0x40/0x37b [] handle_mm_fault+0x2bb/0x646 [] do_page_fault+0x29c/0x2fd [] error_code+0x72/0x78 [] 0xffffffff ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock+0x2a/0x39 [] call_rcu+0x36/0x5b [] cfq_cic_free+0x15/0x17 [] cic_free_func+0x5e/0x64 [] __call_for_each_cic+0x23/0x2e [] cfq_free_io_context+0x12/0x14 [] put_io_context+0x4b/0x66 [] cfq_active_ioq_reset+0x21/0x39 [] elv_reset_active_ioq+0x2b/0x3e [] __elv_ioq_slice_expired+0x238/0x26a [] elv_ioq_slice_expired+0x1e/0x20 [] elv_ioq_request_add+0x366/0x393 [] elv_insert+0x114/0x1a2 [] __elv_add_request+0x91/0x96 [] __make_request+0x365/0x397 [] generic_make_request+0x342/0x3ce [] submit_bio+0xef/0xfa [] submit_bh+0xe3/0x102 [] ll_rw_block+0xbe/0xf7 [] ext3_bread+0x39/0x79 [ext3] [] dx_probe+0x2f/0x298 [ext3] [] ext3_find_entry+0xaa/0x573 [ext3] [] ext3_lookup+0x31/0xbe [ext3] [] do_lookup+0xbc/0x159 [] __link_path_walk+0x6e9/0xa71 [] path_walk+0x3e/0x77 [] do_path_lookup+0xeb/0x105 [] user_path_at+0x41/0x6c [] vfs_fstatat+0x32/0x59 [] vfs_stat+0x18/0x1a [] sys_stat64+0x19/0x2d [] sysenter_do_call+0x12/0x36 [] 0xffffffff -> (&iocg->lock){+.+...} ops: 3 { HARDIRQ-ON-W at: [] mark_held_locks+0x3d/0x58 [] trace_hardirqs_on_caller+0x108/0x14c [] trace_hardirqs_on+0xb/0xd [] _spin_unlock_irq+0x27/0x47 [] iocg_destroy+0xbc/0x118 [] cgroup_diput+0x4b/0xa7 [] dentry_iput+0x78/0x9c [] d_kill+0x21/0x3b [] dput+0xf3/0xfc [] do_rmdir+0x9a/0xc8 [] sys_rmdir+0x15/0x17 [] sysenter_do_call+0x12/0x36 [] 0xffffffff SOFTIRQ-ON-W at: [] mark_held_locks+0x3d/0x58 [] trace_hardirqs_on_caller+0x121/0x14c [] trace_hardirqs_on+0xb/0xd [] _spin_unlock_irq+0x27/0x47 [] iocg_destroy+0xbc/0x118 [] cgroup_diput+0x4b/0xa7 [] dentry_iput+0x78/0x9c [] d_kill+0x21/0x3b [] dput+0xf3/0xfc [] do_rmdir+0x9a/0xc8 [] sys_rmdir+0x15/0x17 [] sysenter_do_call+0x12/0x36 [] 0xffffffff INITIAL USE at: [] __lock_acquire+0x58c/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irq+0x30/0x3f [] io_alloc_root_group+0x104/0x155 [] elv_init_fq_data+0x32/0xe0 [] elevator_alloc+0x150/0x170 [] elevator_init+0x9d/0x100 [] blk_init_queue_node+0xc4/0xf7 [] blk_init_queue+0x10/0x12 [] __scsi_alloc_queue+0x1c/0xba [scsi_mod] [] scsi_alloc_queue+0x15/0x4e [scsi_mod] [] scsi_alloc_sdev+0x154/0x1f5 [scsi_mod] [] scsi_probe_and_add_lun+0x123/0xb5b [scsi_mod] [] __scsi_add_device+0x8a/0xb0 [scsi_mod] [] ata_scsi_scan_host+0x77/0x141 [libata] [] async_port_probe+0xa0/0xa9 [libata] [] async_thread+0xe9/0x1c9 [] kthread+0x4a/0x72 [] kernel_thread_helper+0x7/0x10 [] 0xffffffff } ... key at: [] __key.29462+0x0/0x8 ... acquired at: [] validate_chain+0x8a8/0xbae [] __lock_acquire+0x6b4/0x73e [] lock_acquire+0xaf/0xcc [] _spin_lock_irqsave+0x33/0x43 [] io_group_chain_link+0x5c/0x106 [] io_find_alloc_group+0x54/0x60 [] io_get_io_group_bio+0x5e/0x89 [] io_group_get_request_list+0x12/0x21 [] get_request_wait+0x124/0x15d [] __make_request+0x2e3/0x397 [] generic_make_request+0x342/0x3ce [] submit_bio+0xef/0xfa [] mpage_bio_submit+0x21/0x26 [] mpage_readpages+0xa3/0xad [] ext3_readpages+0x19/0x1b [ext3] [] __do_page_cache_readahead+0xfd/0x166 [] ondemand_readahead+0x10a/0x118 [] page_cache_sync_readahead+0x1b/0x20 [] generic_file_aio_read+0x226/0x545 [] do_sync_read+0xb0/0xee [] vfs_read+0x8f/0x136 [] kernel_read+0x39/0x4b [] prepare_binprm+0xdb/0xe3 [] do_execve+0x175/0x2cc [] sys_execve+0x2b/0x54 [] sysenter_do_call+0x12/0x36 [] 0xffffffff stack backtrace: Pid: 2186, comm: rmdir Not tainted 2.6.30-rc4-io #6 Call Trace: [] print_irq_inversion_bug+0x13b/0x147 [] check_usage_backwards+0x7d/0x86 [] mark_lock+0x2d3/0x4ea [] ? check_usage_backwards+0x0/0x86 [] mark_held_locks+0x3d/0x58 [] ? _spin_unlock_irq+0x27/0x47 [] trace_hardirqs_on_caller+0x121/0x14c [] trace_hardirqs_on+0xb/0xd [] _spin_unlock_irq+0x27/0x47 [] iocg_destroy+0xbc/0x118 [] cgroup_diput+0x4b/0xa7 [] dentry_iput+0x78/0x9c [] d_kill+0x21/0x3b [] dput+0xf3/0xfc [] do_rmdir+0x9a/0xc8 [] ? resume_userspace+0x11/0x28 [] ? trace_hardirqs_on_thunk+0xc/0x10 [] ? restore_nocheck_notrace+0x0/0xe [] ? do_page_fault+0x0/0x2fd [] ? trace_hardirqs_on_caller+0x121/0x14c [] sys_rmdir+0x15/0x17 [] sysenter_do_call+0x12/0x36