After running IO-intensive workloads in the normal kernel, manually triggering kdump ends up hanging below. # stress --cpu 8 --io 4 --vm 2 --hdd 1 # echo c >/proc/sysrq-trigger [ 1294.535701] SysRq : Trigger a crash [ 1294.536016] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1294.536016] IP: [] sysrq_handle_crash+0x16/0x20 [ 1294.536016] PGD 23741d067 PUD 23741c067 PMD 0 [ 1294.536016] Oops: 0002 [#1] SMP [ 1294.536016] CPU 0 [ 1294.536016] Modules linked in: lockd amd64_edac_mod joydev edac_core tg3 e100 mii serio_raw edac_mce_amd k8temp shpchp i2c_piix4 sunrpc ata_generic pata_acpi sata_svw pata_serverworks radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: scsi_wait_scan] [ 1294.536016] [ 1294.536016] Pid: 1115, comm: bash Not tainted 3.2.7-1.fc16.x86_64 #1 empty empty/Tyan Transport GT24-B3992 [ 1294.536016] RIP: 0010:[] [] sysrq_handle_crash+0x16/0x20 [ 1294.536016] RSP: 0018:ffff88023792de38 EFLAGS: 00010092 [ 1294.536016] RAX: 0000000000000010 RBX: 0000000000000063 RCX: 0000000000002721 [ 1294.536016] RDX: 0000000000000000 RSI: 0000000000000046 RDI: 0000000000000063 [ 1294.536016] RBP: ffff88023792de38 R08: 0000000000000000 R09: 0000000000000100 [ 1294.536016] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff81a75220 [ 1294.536016] R13: 0000000000000286 R14: 0000000000000007 R15: 0000000000000000 [ 1294.536016] FS: 00007f4afd42c700(0000) GS:ffff88013bc00000(0000) knlGS:0000000000000000 [ 1294.536016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1294.536016] CR2: 0000000000000000 CR3: 000000023740b000 CR4: 00000000000006f0 [ 1294.536016] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1294.536016] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1294.536016] Process bash (pid: 1115, threadinfo ffff88023792c000, task ffff880234085c80) [ 1294.536016] Stack: [ 1294.536016] ffff88023792de78 ffffffff81363151 ffff8801372dc200 0000000000000002 [ 1294.536016] ffff880236e09400 00007f4afd435000 0000000000000002 fffffffffffffffb [ 1294.536016] ffff88023792dea8 ffffffff8136320a 0000000000000002 00007f4afd435000 [ 1294.536016] Call Trace: [ 1294.536016] [] __handle_sysrq+0x121/0x190 [ 1294.536016] [] write_sysrq_trigger+0x4a/0x50 [ 1294.536016] [] proc_reg_write+0x7a/0xb0 [ 1294.536016] [] vfs_write+0xb3/0x180 [ 1294.536016] [] sys_write+0x4a/0x90 [ 1294.536016] [] system_call_fastpath+0x16/0x1b [ 1294.536016] Code: d0 88 81 23 39 da 81 5d c3 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 66 66 66 66 90 c7 05 31 62 95 00 01 00 00 00 0f ae f8 04 25 00 00 00 00 01 5d c3 55 48 89 e5 53 48 83 ec 08 66 66 [ 1294.536016] RIP [] sysrq_handle_crash+0x16/0x20 [ 1294.536016] RSP [ 1294.536016] CR2: 0000000000000000 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.2.7-1.fc16.x86_64 (mockbuild@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.6.2 20111027 (Red Hat 4.6.2-1) (GCC) ) #1 SMP Tue Feb 21 01:40:47 UTC 2012 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.2.7-1.fc16.x86_64 root=/dev/mapper/vg_tyangt2413-lv_root ro rd.lvm.lv=vg_tyangt2413/lv_swap rd.dm=0 rd.lvm.lv=vg_tyangt2413/lv_root KEYTABLE=us SYSFONT=latarcyrheb-sun16 rd.md=0 rd.luks=0 LANG=en_US.UTF-8 console=ttyS0,115200 irqpoll nr_cpus=1 reset_devices cgroup_disable=memory mce=off memmap=exactmap memmap=573K@64K memmap=130479K@754237K elfcorehdr=884716K memmap=64K$0K memmap=3K$637K memmap=128K$896K memmap=56K#3145664K memmap=8K#3145720K memmap=12K$4173824K memmap=4K$4175872K [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000100 - 000000000009f400 (usable) [ 0.000000] BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 00000000bfff0000 (usable) [ 0.000000] BIOS-e820: 00000000bfff0000 - 00000000bfffe000 (ACPI data) [ 0.000000] BIOS-e820: 00000000bfffe000 - 00000000c0000000 (ACPI NVS) [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec03000 (reserved) [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) [ 0.000000] BIOS-e820: 0000000100000000 - 0000000240000000 (usable) [ 0.000000] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] user-defined physical RAM map: [ 0.000000] user: 0000000000000000 - 0000000000010000 (reserved) [ 0.000000] user: 0000000000010000 - 000000000009f400 (usable) [ 0.000000] user: 000000000009f400 - 00000000000a0000 (reserved) [ 0.000000] user: 00000000000e0000 - 0000000000100000 (reserved) [ 0.000000] user: 000000002e08f400 - 0000000035ffb000 (usable) [ 0.000000] user: 00000000bfff0000 - 00000000c0000000 (ACPI data) [ 0.000000] user: 00000000fec00000 - 00000000fec03000 (reserved) [ 0.000000] user: 00000000fee00000 - 00000000fee01000 (reserved) [ 0.000000] DMI 2.3 present. [ 0.000000] No AGP bridge found [ 0.000000] last_pfn = 0x35ffb max_arch_pfn = 0x400000000 [ 0.000000] x86 PAT enabled: cpu 0, old 0x7010600070106, new 0x7010600070106 [ 0.000000] found SMP MP-table at [ffff8800000ff780] ff780 [ 0.000000] init_memory_mapping: 0000000000000000-0000000035ffb000 [ 0.000000] RAMDISK: 35baf000 - 35fef000 [ 0.000000] ACPI: RSDP 00000000000f7a10 00024 (v02 ACPIAM) [ 0.000000] ACPI: XSDT 00000000bfff0100 0004C (v01 A M I OEMXSDT 09000622 MSFT 00000097) [ 0.000000] ACPI: FACP 00000000bfff0290 000F4 (v03 A M I OEMFACP 09000622 MSFT 00000097) [ 0.000000] ACPI: DSDT 00000000bfff0410 037E2 (v01 0AAAA 0AAAA000 00000000 INTL 02002026) [ 0.000000] ACPI: FACS 00000000bfffe000 00040 [ 0.000000] ACPI: APIC 00000000bfff0390 00080 (v01 A M I OEMAPIC 09000622 MSFT 00000097) [ 0.000000] ACPI: OEMB 00000000bfffe040 00056 (v01 A M I AMI_OEM 09000622 MSFT 00000097) [ 0.000000] ACPI: SRAT 00000000bfff3c00 00110 (v01 AMD HAMMER 00000001 AMD 00000001) [ 0.000000] ACPI: SSDT 00000000bfff3d10 004F0 (v01 A M I POWERNOW 00000001 AMD 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] SRAT: PXM 1 -> APIC 0x02 -> Node 1 [ 0.000000] SRAT: PXM 1 -> APIC 0x03 -> Node 1 [ 0.000000] SRAT: Node 0 PXM 0 0-a0000 [ 0.000000] SRAT: Node 0 PXM 0 100000-c0000000 [ 0.000000] SRAT: Node 0 PXM 0 100000000-140000000 [ 0.000000] SRAT: Node 1 PXM 1 140000000-240000000 [ 0.000000] NUMA: Node 0 [0,a0000) + [100000,35ffb000) -> [0,35ffb000) [ 0.000000] Initmem setup node 0 0000000000000000-0000000035ffb000 [ 0.000000] NODE_DATA [0000000035b9b000 - 0000000035baefff] [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000010 -> 0x00001000 [ 0.000000] DMA32 0x00001000 -> 0x00100000 [ 0.000000] Normal empty [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000010 -> 0x0000009f [ 0.000000] 0: 0x0002e090 -> 0x00035ffb [ 0.000000] Detected use of extended apic ids on hypertransport bus [ 0.000000] Detected use of extended apic ids on hypertransport bus [ 0.000000] ACPI: PM-Timer IO Port: 0x508 [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) [ 0.000000] ACPI: NR_CPUS/possible_cpus limit of 1 reached. Processor 1/0x1 ignored. [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) [ 0.000000] ACPI: NR_CPUS/possible_cpus limit of 1 reached. Processor 2/0x2 ignored. [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) [ 0.000000] ACPI: NR_CPUS/possible_cpus limit of 1 reached. Processor 3/0x3 ignored. [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 4, version 17, address 0xfec00000, GSI 0-15 [ 0.000000] ACPI: IOAPIC (id[0x05] address[0xfec01000] gsi_base[16]) [ 0.000000] IOAPIC[1]: apic_id 5, version 17, address 0xfec01000, GSI 16-31 [ 0.000000] ACPI: IOAPIC (id[0x06] address[0xfec02000] gsi_base[32]) [ 0.000000] IOAPIC[2]: apic_id 6, version 17, address 0xfec02000, GSI 32-47 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] 4 Processors exceeds NR_CPUS limit of 1 [ 0.000000] SMP: Allowing 1 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000 [ 0.000000] PM: Registered nosave memory: 00000000000e0000 - 0000000000100000 [ 0.000000] PM: Registered nosave memory: 0000000000100000 - 000000002e090000 [ 0.000000] Allocating PCI resources starting at 35ffb000 (gap: 35ffb000:89ff5000) [ 0.000000] Booting paravirtualized kernel on bare hardware [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:1 nr_node_ids:2 [ 0.000000] PERCPU: Embedded 28 pages/cpu @ffff880035800000 s83072 r8192 d23424 u2097152 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 29300 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-3.2.7-1.fc16.x86_64 root=/dev/mapper/vg_tyangt2413-lv_root ro rd.lvm.lv=vg_tyangt2413/lv_swap rd.dm=0 rd.lvm.lv=vg_tyangt2413/lv_root KEYTABLE=us SYSFONT=latarcyrheb-sun16 rd.md=0 rd.luks=0 LANG=en_US.UTF-8 console=ttyS0,115200 irqpoll nr_cpus=1 reset_devices cgroup_disable=memory mce=off memmap=exactmap memmap=573K@64K memmap=130479K@754237K elfcorehdr=884716K memmap=64K$0K memmap=3K$637K memmap=128K$896K memmap=56K#3145664K memmap=8K#3145720K memmap=12K$4173824K memmap=4K$4175872K [ 0.000000] Misrouted IRQ fixup and polling support enabled [ 0.000000] This may significantly impact system performance [ 0.000000] Disabling memory control group subsystem [ 0.000000] PID hash table entries: 512 (order: 0, 4096 bytes) [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Node 0: aperture @ c0000000 size 128 MB [ 0.000000] Node 1: aperture @ c0000000 size 128 MB [ 0.000000] Memory: 106200k/884716k available (6075k kernel code, 753668k absent, 24848k reserved, 5014k data, 1596k init) [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=2 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] NR_IRQS:16640 nr_irqs:256 16 [ 0.000000] Extended CMOS year: 2000 [ 0.000000] Spurious LAPIC timer interrupt on cpu 0 [ 0.000000] do_IRQ: 0.89 No irq handler for vector (irq -1) [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [ttyS0] enabled [ 0.000000] Fast TSC calibration using PIT [ 0.000000] Detected 2592.989 MHz processor. [ 0.002002] Calibrating delay loop (skipped), value calculated using timer frequency.. 5185.97 BogoMIPS (lpj=2592989) [ 0.004005] pid_max: default: 32768 minimum: 301 [ 0.005025] Security Framework initialized [ 0.006011] SELinux: Initializing. [ 0.007077] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.008080] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.009044] Mount-cache hash table entries: 256 [ 0.011008] Initializing cgroup subsys cpuacct [ 0.012007] Initializing cgroup subsys memory [ 0.013016] Initializing cgroup subsys devices [ 0.014004] Initializing cgroup subsys freezer [ 0.015004] Initializing cgroup subsys net_cls [ 0.016004] Initializing cgroup subsys blkio [ 0.017008] Initializing cgroup subsys perf_event [ 0.018044] CPU: Physical Processor ID: 0 [ 0.019004] CPU: Processor Core ID: 0 [ 0.020004] using AMD E400 aware idle routine [ 0.021030] SMP alternatives: switching to UP code [ 0.027727] Freeing SMP alternatives: 24k freed [ 0.028012] ACPI: Core revision 20110623 [ 0.031337] ftrace: allocating 22803 entries in 90 pages [ 0.033969] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.044041] CPU0: Dual-Core AMD Opteron(tm) Processor 8218 stepping 02 [ 0.047996] Performance Events: Broken BIOS detected, complain to your hardware vendor. [ 0.048997] [Firmware Bug]: the BIOS has corrupted hw-PMU resources (MSR c0010000 is 530076) [ 0.049997] AMD PMU driver. [ 0.050998] ... version: 0 [ 0.051996] ... bit width: 48 [ 0.052996] ... generic registers: 4 [ 0.053996] ... value mask: 0000ffffffffffff [ 0.054996] ... max period: 00007fffffffffff [ 0.055996] ... fixed-purpose events: 0 [ 0.056996] ... event mask: 000000000000000f [ 0.058181] NMI watchdog enabled, takes one hw-pmu counter. [ 0.059021] Brought up 1 CPUs [ 0.059997] Total of 1 processors activated (5185.97 BogoMIPS). [ 0.062613] devtmpfs: initialized [ 0.064780] atomic64 test passed for x86-64 platform with CX8 and with SSE [ 0.065031] RTC time: 0:46:05, date: 02/27/12 [ 0.066026] NET: Registered protocol family 16 [ 0.067075] TOM: 00000000c0000000 aka 3072M [ 0.068002] TOM2: 0000000240000000 aka 9216M [ 0.069081] ACPI: bus type pci registered [ 0.070051] PCI: Using configuration type 1 for base access [ 0.072696] bio: create slab at 0 [ 0.073056] ACPI: Added _OSI(Module Device) [ 0.073995] ACPI: Added _OSI(Processor Device) [ 0.075000] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.075995] ACPI: Added _OSI(Processor Aggregator Device) [ 0.078776] ACPI: Executed 1 blocks of module-level executable AML code [ 0.081662] ACPI Warning: Incorrect checksum in table [OEMB] - 0x50, should be 0x4D (20110623/tbutils-314) [ 0.084128] ACPI: Interpreter enabled [ 0.084996] ACPI: (supports S0 S1 S4 S5) [ 0.086995] ACPI: Using IOAPIC for interrupt routing [ 0.093230] ACPI: No dock devices found. [ 0.093994] HEST: Table not found. [ 0.094995] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug [ 0.096050] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.097171] pci 0000:00:01.0: Enabling HT MSI Mapping [ 0.099898] pci 0000:00:01.0: PCI bridge to [bus 01-02] [ 0.100043] pci 0000:01:0d.0: PCI bridge to [bus 02-02] [ 0.101035] pci 0000:00:06.0: PCI bridge to [bus 03-03] [ 0.102161] pci 0000:00:07.0: PCI bridge to [bus 04-04] [ 0.103013] pci 0000:00:08.0: PCI bridge to [bus 05-05] [ 0.104008] pci 0000:00:09.0: PCI bridge to [bus 06-06] [ 0.105007] pci 0000:00:0a.0: PCI bridge to [bus 07-07] [ 0.106007] pci 0000:00:0b.0: PCI bridge to [bus 08-08] [ 0.107249] pci0000:00: Unable to request _OSC control (_OSC support mask: 0x1e) [ 0.113660] ACPI: PCI Interrupt Link [LN00] (IRQs 3 4 5 7 9 11 12 14 15) *0, disabled. [ 0.117220] ACPI: PCI Interrupt Link [LN01] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.122217] ACPI: PCI Interrupt Link [LN02] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.127999] ACPI: PCI Interrupt Link [LN03] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.133220] ACPI: PCI Interrupt Link [LN04] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.138021] ACPI: PCI Interrupt Link [LN05] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.143219] ACPI: PCI Interrupt Link [LN06] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.148210] ACPI: PCI Interrupt Link [LN07] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.153217] ACPI: PCI Interrupt Link [LN08] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.158211] ACPI: PCI Interrupt Link [LN09] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.164005] ACPI: PCI Interrupt Link [LN10] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.169213] ACPI: PCI Interrupt Link [LN11] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.174017] ACPI: PCI Interrupt Link [LN12] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.179214] ACPI: PCI Interrupt Link [LN13] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.184213] ACPI: PCI Interrupt Link [LN14] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.189213] ACPI: PCI Interrupt Link [LN15] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.194212] ACPI: PCI Interrupt Link [LN16] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.199014] ACPI: PCI Interrupt Link [LN17] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.204211] ACPI: PCI Interrupt Link [LN18] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.209207] ACPI: PCI Interrupt Link [LN19] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.214209] ACPI: PCI Interrupt Link [LN20] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.219201] ACPI: PCI Interrupt Link [LN21] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.224208] ACPI: PCI Interrupt Link [LN22] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.229202] ACPI: PCI Interrupt Link [LN23] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.234009] ACPI: PCI Interrupt Link [LN24] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.239206] ACPI: PCI Interrupt Link [LN25] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.244202] ACPI: PCI Interrupt Link [LN26] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.249204] ACPI: PCI Interrupt Link [LN27] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.254204] ACPI: PCI Interrupt Link [LN28] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.260005] ACPI: PCI Interrupt Link [LN29] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.265202] ACPI: PCI Interrupt Link [LN30] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.270015] ACPI: PCI Interrupt Link [LNUS] (IRQs *10) [ 0.272304] ACPI: PCI Interrupt Link [LNSA] (IRQs *11) [ 0.274364] vgaarb: device added: PCI:0000:00:0c.0,decodes=io+mem,owns=io+mem,locks=none [ 0.274972] vgaarb: loaded [ 0.275968] vgaarb: bridge control possible 0000:00:0c.0 [ 0.277039] SCSI subsystem initialized [ 0.278081] usbcore: registered new interface driver usbfs [ 0.278983] usbcore: registered new interface driver hub [ 0.279991] usbcore: registered new device driver usb [ 0.281021] PCI: Using ACPI for IRQ routing [ 0.283040] NetLabel: Initializing [ 0.283967] NetLabel: domain hash size = 128 [ 0.284967] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.285978] NetLabel: unlabeled traffic allowed by default [ 0.294202] pnp: PnP ACPI init [ 0.294983] ACPI: bus type pnp registered [ 0.297373] system 00:07: [io 0x04d0-0x04d1] has been reserved [ 0.297967] system 00:07: [io 0x0c00-0x0c01] has been reserved [ 0.298966] system 00:07: [io 0x0cd6-0x0cd7] has been reserved [ 0.299965] system 00:07: [io 0x0cd4-0x0cd5] has been reserved [ 0.300965] system 00:07: [io 0x0cd8-0x0cdf] has been reserved [ 0.301965] system 00:07: [io 0x040b] has been reserved [ 0.302965] system 00:07: [io 0x04d6] has been reserved [ 0.303965] system 00:07: [io 0x0c06-0x0c07] has been reserved [ 0.304965] system 00:07: [io 0x0c14] has been reserved [ 0.305964] system 00:07: [io 0x0c49] has been reserved [ 0.306964] system 00:07: [io 0x0c4a] has been reserved [ 0.307964] system 00:07: [io 0x0c50-0x0c51] has been reserved [ 0.308964] system 00:07: [io 0x0c52] has been reserved [ 0.309964] system 00:07: [io 0x0c6c] has been reserved [ 0.310964] system 00:07: [io 0x0c6f] has been reserved [ 0.311964] system 00:07: [io 0x0500-0x057f] has been reserved [ 0.313103] system 00:08: [io 0x0580-0x058f] has been reserved [ 0.313964] system 00:08: [io 0x0590-0x0593] has been reserved [ 0.314963] system 00:08: [io 0x0700-0x0703] has been reserved [ 0.315963] system 00:08: [io 0x0ca0-0x0caf] has been reserved [ 0.316964] system 00:08: [mem 0xfec00000-0xfec00fff] could not be reserved [ 0.317963] system 00:08: [mem 0xfec01000-0xfec01fff] could not be reserved [ 0.318963] system 00:08: [mem 0xfec02000-0xfec02fff] could not be reserved [ 0.319962] system 00:08: [mem 0xfee00000-0xfee00fff] has been reserved [ 0.320962] system 00:08: [mem 0xfff00000-0xffffffff] has been reserved [ 0.321962] system 00:08: [mem 0xff780000-0xffbfffff] has been reserved [ 0.322962] system 00:08: [mem 0xfebfe000-0xfebfefff] has been reserved [ 0.324175] system 00:09: [io 0x0600-0x061f] has been reserved [ 0.324962] system 00:09: [io 0x0520-0x053f] has been reserved [ 0.325961] system 00:09: [io 0x0540-0x054f] has been reserved [ 0.326961] system 00:09: [io 0x0640-0x065f] has been reserved [ 0.328024] system 00:0a: [mem 0xe0000000-0xefffffff] has been reserved [ 0.329086] system 00:0b: [mem 0x00000000-0x0009ffff] could not be reserved [ 0.329962] system 00:0b: [mem 0x000e0000-0x000fffff] could not be reserved [ 0.330961] system 00:0b: [mem 0x00100000-0xbfffffff] could not be reserved [ 0.332396] pnp: PnP ACPI: found 12 devices [ 0.332960] ACPI: ACPI bus type pnp unregistered [ 0.340418] Switching to clocksource acpi_pm [ 0.340976] pci 0000:04:04.0: no compatible bridge window for [mem 0x86630000-0x8663ffff pref] [ 0.349589] pci 0000:04:04.1: no compatible bridge window for [mem 0x4d000000-0x4d00ffff pref] [ 0.358231] pci 0000:01:0d.0: PCI bridge to [bus 02-02] [ 0.363463] pci 0000:00:01.0: PCI bridge to [bus 01-02] [ 0.368691] pci 0000:00:01.0: bridge window [io 0xa000-0xbfff] [ 0.374784] pci 0000:00:01.0: bridge window [mem 0xff400000-0xff4fffff] [ 0.381579] pci 0000:00:06.0: PCI bridge to [bus 03-03] [ 0.386818] pci 0000:04:04.0: BAR 6: assigned [mem 0xcfe00000-0xcfe0ffff pref] [ 0.394040] pci 0000:04:04.1: BAR 6: assigned [mem 0xcfe10000-0xcfe1ffff pref] [ 0.401266] pci 0000:00:07.0: PCI bridge to [bus 04-04] [ 0.406493] pci 0000:00:07.0: bridge window [mem 0xff500000-0xff5fffff] [ 0.413277] pci 0000:00:07.0: bridge window [mem 0xcfe00000-0xcfefffff 64bit pref] [ 0.421019] pci 0000:00:08.0: PCI bridge to [bus 05-05] [ 0.426255] pci 0000:00:09.0: PCI bridge to [bus 06-06] [ 0.431489] pci 0000:00:0a.0: PCI bridge to [bus 07-07] [ 0.436723] pci 0000:00:0b.0: PCI bridge to [bus 08-08] [ 0.442042] NET: Registered protocol family 2 [ 0.446438] IP route cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.453409] TCP established hash table entries: 4096 (order: 4, 65536 bytes) [ 0.460496] TCP bind hash table entries: 4096 (order: 4, 65536 bytes) [ 0.466974] TCP: Hash tables configured (established 4096 bind 4096) [ 0.473329] TCP reno registered [ 0.476476] UDP hash table entries: 128 (order: 0, 4096 bytes) [ 0.482313] UDP-Lite hash table entries: 128 (order: 0, 4096 bytes) [ 0.488621] NET: Registered protocol family 1 [ 0.493056] pci 0000:00:02.0: disabled boot interrupts on device [1166:0205] [ 0.602048] pci 0000:00:04.0: Firmware left e100 interrupts enabled; disabling [ 0.609282] pci 0000:00:08.0: Found enabled HT MSI Mapping [ 0.614771] pci 0000:00:09.0: Found enabled HT MSI Mapping [ 0.620265] pci 0000:00:0a.0: Found enabled HT MSI Mapping [ 0.625759] pci 0000:00:0b.0: Found enabled HT MSI Mapping [ 0.631328] Unpacking initramfs... [ 0.720906] Freeing initrd memory: 4352k freed [ 0.728462] Intel AES-NI instructions are not detected. [ 0.733849] audit: initializing netlink socket (disabled) [ 0.739268] type=2000 audit(1330303564.739:1): initialized [ 0.763039] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.771107] VFS: Disk quotas dquot_6.5.2 [ 0.775077] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.782023] msgmni has been set to 215 [ 0.786109] alg: No test for stdrng (krng) [ 0.790222] NET: Registered protocol family 38 [ 0.794719] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 0.802138] io scheduler noop registered [ 0.806073] io scheduler deadline registered [ 0.810381] io scheduler cfq registered (default) [ 0.815519] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.821128] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.827749] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.834469] input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input0 [ 0.842648] ACPI: Power Button [PWRB] [ 0.846359] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1 [ 0.853755] ACPI: Power Button [PWRF] [ 0.857479] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input2 [ 0.864875] ACPI: Sleep Button [SLPF] [ 0.870137] ERST: Table is not found! [ 0.873809] GHES: HEST is not enabled! [ 0.877628] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.904512] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 0.931131] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 0.957891] 00:05: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 0.984095] 00:06: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 0.989953] Non-volatile memory driver v1.3 [ 0.994146] Linux agpgart interface v0.103 [ 0.998916] loop: module loaded [ 1.002189] Fixed MDIO Bus: probed [ 1.005636] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.012219] ehci_hcd 0000:00:03.2: PCI INT A -> GSI 10 (level, low) -> IRQ 10 [ 1.019369] ehci_hcd 0000:00:03.2: EHCI Host Controller [ 1.024647] ehci_hcd 0000:00:03.2: new USB bus registered, assigned bus number 1 [ 1.053035] ehci_hcd 0000:00:03.2: irq 10, io mem 0xff6ea000 [ 1.064018] ehci_hcd 0000:00:03.2: USB 2.0 started, EHCI 1.00 [ 1.069786] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.076573] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.083793] usb usb1: Product: EHCI Host Controller [ 1.088679] usb usb1: Manufacturer: Linux 3.2.7-1.fc16.x86_64 ehci_hcd [ 1.095206] usb usb1: SerialNumber: 0000:00:03.2 [ 1.099915] hub 1-0:1.0: USB hub found [ 1.103678] hub 1-0:1.0: 4 ports detected [ 1.107785] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.114017] ohci_hcd 0000:00:03.0: PCI INT A -> GSI 10 (level, low) -> IRQ 10 [ 1.121168] ohci_hcd 0000:00:03.0: OHCI Host Controller [ 1.126439] ohci_hcd 0000:00:03.0: new USB bus registered, assigned bus number 2 [ 1.133846] ohci_hcd 0000:00:03.0: irq 10, io mem 0xff6e8000 [ 1.194038] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.200827] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.208046] usb usb2: Product: OHCI Host Controller [ 1.212925] usb usb2: Manufacturer: Linux 3.2.7-1.fc16.x86_64 ohci_hcd [ 1.219450] usb usb2: SerialNumber: 0000:00:03.0 [ 1.224154] hub 2-0:1.0: USB hub found [ 1.227915] hub 2-0:1.0: 2 ports detected [ 1.232019] ohci_hcd 0000:00:03.1: PCI INT A -> GSI 10 (level, low) -> IRQ 10 [ 1.239167] ohci_hcd 0000:00:03.1: OHCI Host Controller [ 1.244427] ohci_hcd 0000:00:03.1: new USB bus registered, assigned bus number 3 [ 1.251836] ohci_hcd 0000:00:03.1: irq 10, io mem 0xff6e9000 [ 1.312038] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.318832] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.326061] usb usb3: Product: OHCI Host Controller [ 1.330949] usb usb3: Manufacturer: Linux 3.2.7-1.fc16.x86_64 ohci_hcd [ 1.337482] usb usb3: SerialNumber: 0000:00:03.1 [ 1.342224] hub 3-0:1.0: USB hub found [ 1.345996] hub 3-0:1.0: 2 ports detected [ 1.350077] uhci_hcd: USB Universal Host Controller Interface driver [ 1.356494] usbcore: registered new interface driver usbserial [ 1.362337] USB Serial support registered for generic [ 1.654019] usb 2-1: new low-speed USB device number 2 using ohci_hcd [ 1.736019] Refined TSC clocksource calibration: 2593.500 MHz. [ 1.741854] Switching to clocksource tsc [ 1.848045] usb 2-1: New USB device found, idVendor=0624, idProduct=0307 [ 1.854749] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1.861879] usb 2-1: Product: Avocent DSRIQ-USB [ 1.866411] usb 2-1: Manufacturer: Avocent [ 1.880096] usbcore: registered new interface driver usbserial_generic [ 1.886634] usbserial: USB Serial Driver core [ 1.891040] i8042: PNP: No PS/2 controller found. Probing ports directly. [ 1.900287] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 1.905249] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 1.910377] mousedev: PS/2 mouse device common for all mice [ 1.916129] rtc_cmos 00:02: RTC can wake from S4 [ 1.920862] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0 [ 1.927007] rtc0: alarms up to one year, y3k, 114 bytes nvram [ 1.932818] device-mapper: uevent: version 1.0.3 [ 1.937496] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@xxxxxxxxxx [ 1.946492] cpuidle: using governor ladder [ 1.950594] cpuidle: using governor menu [ 1.954774] EFI Variables Facility v0.08 2004-May-17 [ 1.965307] input: Avocent Avocent DSRIQ-USB as /devices/pci0000:00/0000:00:03.0/usb2/2-1/2-1:1.0/input/input3 [ 1.975769] generic-usb 0003:0624:0307.0001: input,hidraw0: USB HID v1.10 Keyboard [Avocent Avocent DSRIQ-USB] on usb-0000:00:03.0-1/input0 [ 1.995428] input: Avocent Avocent DSRIQ-USB as /devices/pci0000:00/0000:00:03.0/usb2/2-1/2-1:1.1/input/input4 [ 2.005502] generic-usb 0003:0624:0307.0002: input,hidraw1: USB HID v1.10 Mouse [Avocent Avocent DSRIQ-USB] on usb-0000:00:03.0-1/input1 [ 2.017762] usbcore: registered new interface driver usbhid [ 2.023333] usbhid: USB HID core driver [ 2.027223] ip_tables: (C) 2000-2006 Netfilter Core Team [ 2.032547] TCP cubic registered [ 2.035775] Initializing XFRM netlink socket [ 2.040152] NET: Registered protocol family 10 [ 2.044754] Mobile IPv6 [ 2.047209] NET: Registered protocol family 17 [ 2.051669] Registering the dns_resolver key type [ 2.056473] registered taskstats version 1 [ 2.060804] Magic number: 0:237:760 [ 2.064555] rtc_cmos 00:02: setting system clock to 2012-02-27 00:46:08 UTC (1330303568) [ 2.072638] powernow-k8: Found 1 Dual-Core AMD Opteron(tm) Processor 8218 (1 cpu cores) (version 2.20.00) [ 2.082232] powernow-k8: fid 0x12 (2600 MHz), vid 0xa [ 2.087282] powernow-k8: fid 0x10 (2400 MHz), vid 0xc [ 2.092334] powernow-k8: fid 0xe (2200 MHz), vid 0xe [ 2.097301] powernow-k8: fid 0xc (2000 MHz), vid 0x10 [ 2.102354] powernow-k8: fid 0xa (1800 MHz), vid 0x10 [ 2.107405] powernow-k8: fid 0x2 (1000 MHz), vid 0x12 [ 2.112777] Initializing network drop monitor service [ 2.120657] Freeing unused kernel memory: 1596k freed [ 2.126415] Write protecting the kernel read-only data: 10240k [ 2.132530] Freeing unused kernel memory: 52k freed [ 2.142301] Freeing unused kernel memory: 1552k freed Mounting proc filesystem Mounting sysfs filesystem Creating /dev Creating initial device nodes Free memory/T[ 2.157544] EDAC MC: Ver: 2.1.0 otal memory (free %): 90620 / 11[ 2.163803] tg3.c:v3.121 (November 2, 2011) 3776 ( 79.6477 )[ 2.168548] tg3 0000:04:04.0: PCI INT A -> GSI 26 (level, low) -> IRQ 26 Loading joydev.ko module Loading edac_core.ko module Loading tg3.ko module [ 2.297926] tg3 0000:04:04.0: eth0: Tigon3 [partno(BCM95780) rev 8003] (PCIX:133MHz:64-bit) MAC address 00:e0:81:46:70:52 [ 2.308887] tg3 0000:04:04.0: eth0: attached PHY is 5780 (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[0]) [ 2.318711] tg3 0000:04:04.0: eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1] [ 2.326622] tg3 0000:04:04.0: eth0: dma_rwctrl[76144000] dma_mask[40-bit] [ 2.333614] tg3 0000:04:04.1: PCI INT B -> GSI 27 (level, low) -> IRQ 27 [ 2.362600] tg3 0000:04:04.1: eth1: Tigon3 [partno(BCM95780) rev 8003] (PCIX:133MHz:64-bit) MAC address 00:e0:81:46:70:53 [ 2.373563] tg3 0000:04:04.1: eth1: attached PHY is 5780 (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[0]) [ 2.383381] tg3 0000:04:04.1: eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1] [ 2.391293] tg3 0000:04:04.1: eth1: dma_rwctrl[76144000] dma_mask[40-bit] Loading mii.ko module Loading s[ 2.400313] MCE: In-kernel MCE decoding enabled. erio_raw.ko modu[ 2.406532] k8temp 0000:00:18.3: Temperature readouts might be wrong - check erratum #141 le Loading edac[ 2.415643] k8temp 0000:00:19.3: Temperature readouts might be wrong - check erratum #141 _mce_amd.ko module Loading k8te[ 2.426335] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 mp.ko module Loading shpchp.ko module Loading sunrpc.ko module[ 2.438896] RPC: Registered named UNIX socket transport module. [ 2.445870] RPC: Registered udp transport module. [ 2.450720] RPC: Registered tcp transport module. [ 2.455425] RPC: Registered tcp NFSv4.1 backchannel transport module. Loading ata_generic.ko module L[ 2.464264] sata_svw 0000:01:0e.0: PCI INT A -> GSI 11 (level, low) -> IRQ 11 oading pata_acpi.ko module Loading sata_svw.ko [ 2.474714] scsi0 : sata_svw module [ 2.479412] scsi1 : sata_svw [ 2.482926] scsi2 : sata_svw [ 2.486253] scsi3 : sata_svw [ 2.489403] ata1: SATA max UDMA/133 mmio m8192@0xff4fe000 port 0xff4fe000 irq 11 [ 2.496806] ata2: SATA max UDMA/133 mmio m8192@0xff4fe000 port 0xff4fe100 irq 11 [ 2.504202] ata3: SATA max UDMA/133 mmio m8192@0xff4fe000 port 0xff4fe200 irq 11 [ 2.511596] ata4: SATA max UDMA/133 mmio m8192@0xff4fe000 port 0xff4fe300 irq 11 [ 2.706499] Marking TSC unstable due to cpufreq changes [ 2.708562] Switching to clocksource acpi_pm [ 2.824051] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) CAI Qian -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html