On 18:47, Andre Noll wrote: [problems with snapshots] No response, so here's some more info: - the problem remains with 2.6.20.1 and 2.6.21-rc2 - Writing to the lv from which a couple of snapshots were taken results in a kernel panic within minutes on 2.6.21-rc2. Screenshot: http://systemlinux.org/~maan/shots/kernel-panic-21-rc2-huangho2.png - Sometimes the system locks up without panicing. In this case it still responds to Alt + SysRq, is pingable, but otherwise dead (impossible to ssh in, no response on keyboard, no disk io) - 2.6.21-rc2 seems to have dm-related locking problems, see below Thanks Andre [ 0.000000] Linux version 2.6.21-rc2 (root@huangho2) (gcc version 4.0.3 (Ubuntu 4.0.3-1ubuntu5)) #39 SMP Wed Feb 28 14:19:48 CET 2007 [ 0.000000] Command line: [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f400 (usable) [ 0.000000] BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 00000000f57f8000 (usable) [ 0.000000] BIOS-e820: 00000000f57f8000 - 00000000f5800000 (ACPI data) [ 0.000000] BIOS-e820: 00000000fdc00000 - 00000000fdc01000 (reserved) [ 0.000000] BIOS-e820: 00000000fdc10000 - 00000000fdc11000 (reserved) [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) [ 0.000000] BIOS-e820: 00000000fec10000 - 00000000fec11000 (reserved) [ 0.000000] BIOS-e820: 00000000fec20000 - 00000000fec21000 (reserved) [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee10000 (reserved) [ 0.000000] BIOS-e820: 00000000ff800000 - 0000000100000000 (reserved) [ 0.000000] BIOS-e820: 0000000100000000 - 000000013ffff000 (usable) [ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 3200 used [ 0.000000] Entering add_active_range(0, 256, 1005560) 1 entries of 3200 used [ 0.000000] Entering add_active_range(0, 1048576, 1310719) 2 entries of 3200 used [ 0.000000] end_pfn_map = 1310719 [ 0.000000] DMI 2.3 present. [ 0.000000] ACPI: RSDP 000F4F20, 0024 (r2 HP ) [ 0.000000] ACPI: XSDT F57F83E0, 0044 (r1 HP A05 2 Ò 162E) [ 0.000000] ACPI: FACP F57F8460, 00F4 (r3 HP A05 2 Ò 162E) [ 0.000000] ACPI: DSDT F57F8560, 422D (r1 HP DSDT 1 MSFT 2000001) [ 0.000000] ACPI: FACS F57F80C0, 0040 [ 0.000000] ACPI: APIC F57F8100, 00B8 (r1 HP 00000083 2 0) [ 0.000000] ACPI: SPCR F57F81E0, 0050 (r1 HP SPCRRBSU 1 Ò 162E) [ 0.000000] ACPI: SRAT F57F8260, 0150 (r1 HP A05 1 0) [ 0.000000] SRAT: PXM 1 -> APIC 0 -> Node 0 [ 0.000000] SRAT: PXM 2 -> APIC 2 -> Node 1 [ 0.000000] ACPI: [SRAT:0x00] ignored 4 entries of 8 found [ 0.000000] SRAT: Node 0 PXM 1 0-c0000000 [ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 3200 used [ 0.000000] Entering add_active_range(0, 256, 786432) 1 entries of 3200 used [ 0.000000] SRAT: Node 1 PXM 2 c0000000-140000000 [ 0.000000] Entering add_active_range(1, 786432, 1005560) 2 entries of 3200 used [ 0.000000] Entering add_active_range(1, 1048576, 1310719) 3 entries of 3200 used [ 0.000000] NUMA: Using 30 for the hash shift. [ 0.000000] Bootmem setup node 0 0000000000000000-00000000c0000000 [ 0.000000] Bootmem setup node 1 00000000c0000000-000000013ffff000 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0 -> 4096 [ 0.000000] DMA32 4096 -> 1048576 [ 0.000000] Normal 1048576 -> 1310719 [ 0.000000] early_node_map[4] active PFN ranges [ 0.000000] 0: 0 -> 159 [ 0.000000] 0: 256 -> 786432 [ 0.000000] 1: 786432 -> 1005560 [ 0.000000] 1: 1048576 -> 1310719 [ 0.000000] On node 0 totalpages: 786335 [ 0.000000] DMA zone: 88 pages used for memmap [ 0.000000] DMA zone: 2643 pages reserved [ 0.000000] DMA zone: 1268 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 16808 pages used for memmap [ 0.000000] DMA32 zone: 765528 pages, LIFO batch:31 [ 0.000000] Normal zone: 0 pages used for memmap [ 0.000000] On node 1 totalpages: 481271 [ 0.000000] DMA zone: 0 pages used for memmap [ 0.000000] DMA32 zone: 5632 pages used for memmap [ 0.000000] DMA32 zone: 213496 pages, LIFO batch:31 [ 0.000000] Normal zone: 5631 pages used for memmap [ 0.000000] Normal zone: 256512 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0x908 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] Processor #0 (Bootup-CPU) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) [ 0.000000] Processor #2 [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] Processor #1 [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled) [ 0.000000] Processor #3 [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 4, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: IOAPIC (id[0x05] address[0xfec10000] gsi_base[24]) [ 0.000000] IOAPIC[1]: apic_id 5, address 0xfec10000, GSI 24-27 [ 0.000000] ACPI: IOAPIC (id[0x06] address[0xfec20000] gsi_base[28]) [ 0.000000] IOAPIC[2]: apic_id 6, address 0xfec20000, GSI 28-31 [ 0.000000] ACPI: IOAPIC (id[0x07] address[0xfdc00000] gsi_base[32]) [ 0.000000] IOAPIC[3]: apic_id 7, address 0xfdc00000, GSI 32-35 [ 0.000000] ACPI: IOAPIC (id[0x08] address[0xfdc10000] gsi_base[36]) [ 0.000000] IOAPIC[4]: apic_id 8, address 0xfdc10000, GSI 36-39 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge) [ 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 flat [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] Nosave address range: 000000000009f000 - 00000000000a0000 [ 0.000000] Nosave address range: 00000000000a0000 - 00000000000f0000 [ 0.000000] Nosave address range: 00000000000f0000 - 0000000000100000 [ 0.000000] Nosave address range: 00000000f57f8000 - 00000000f5800000 [ 0.000000] Nosave address range: 00000000f5800000 - 00000000fdc00000 [ 0.000000] Nosave address range: 00000000fdc00000 - 00000000fdc01000 [ 0.000000] Nosave address range: 00000000fdc01000 - 00000000fdc10000 [ 0.000000] Nosave address range: 00000000fdc10000 - 00000000fdc11000 [ 0.000000] Nosave address range: 00000000fdc11000 - 00000000fec00000 [ 0.000000] Nosave address range: 00000000fec00000 - 00000000fec01000 [ 0.000000] Nosave address range: 00000000fec01000 - 00000000fec10000 [ 0.000000] Nosave address range: 00000000fec10000 - 00000000fec11000 [ 0.000000] Nosave address range: 00000000fec11000 - 00000000fec20000 [ 0.000000] Nosave address range: 00000000fec20000 - 00000000fec21000 [ 0.000000] Nosave address range: 00000000fec21000 - 00000000fee00000 [ 0.000000] Nosave address range: 00000000fee00000 - 00000000fee10000 [ 0.000000] Nosave address range: 00000000fee10000 - 00000000ff800000 [ 0.000000] Nosave address range: 00000000ff800000 - 0000000100000000 [ 0.000000] Allocating PCI resources starting at f6000000 (gap: f5800000:8400000) [ 0.000000] PERCPU: Allocating 34176 bytes of per cpu data [ 0.000000] Built 2 zonelists. Total pages: 1236804 [ 0.000000] Kernel command line: [ 0.000000] Initializing CPU#0 [ 0.000000] PID hash table entries: 4096 (order: 12, 32768 bytes) [ 0.000000] Extended CMOS year: 2000 [ 60.011565] time.c: Detected 2205.042 MHz processor. [ 60.014387] Console: colour VGA+ 80x25 [ 60.027154] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 60.027343] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 60.027459] ... MAX_LOCK_DEPTH: 30 [ 60.027585] ... MAX_LOCKDEP_KEYS: 2048 [ 60.027712] ... CLASSHASH_SIZE: 1024 [ 60.027839] ... MAX_LOCKDEP_ENTRIES: 8192 [ 60.027985] ... MAX_LOCKDEP_CHAINS: 16384 [ 60.028112] ... CHAINHASH_SIZE: 8192 [ 60.028239] memory used by lock dependency info: 1648 kB [ 60.028373] per task-struct memory footprint: 1680 bytes [ 60.028504] ------------------------ [ 60.028626] | Locking API testsuite: [ 60.028751] ---------------------------------------------------------------------------- [ 60.028958] | spin |wlock |rlock |mutex | wsem | rsem | [ 60.029150] -------------------------------------------------------------------------- [ 60.029345] A-A deadlock: ok | ok | ok | ok | ok | ok | [ 60.030804] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | [ 60.032266] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | [ 60.033792] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | [ 60.035317] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 60.036960] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 60.038567] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 60.040132] double unlock: ok | ok | ok | ok | ok | ok | [ 60.041467] initialize held: ok | ok | ok | ok | ok | ok | [ 60.042814] bad unlock order: ok | ok | ok | ok | ok | ok | [ 60.044216] -------------------------------------------------------------------------- [ 60.044369] recursive read-lock: | ok | | ok | [ 60.045068] recursive read-lock #2: | ok | | ok | [ 60.045777] mixed read-write-lock: | ok | | ok | [ 60.046483] mixed write-read-lock: | ok | | ok | [ 60.047203] -------------------------------------------------------------------------- [ 60.047355] hard-irqs-on + irq-safe-A/12: ok | ok | ok | [ 60.048089] soft-irqs-on + irq-safe-A/12: ok | ok | ok | [ 60.048825] hard-irqs-on + irq-safe-A/21: ok | ok | ok | [ 60.049586] soft-irqs-on + irq-safe-A/21: ok | ok | ok | [ 60.050322] sirq-safe-A => hirqs-on/12: ok | ok | ok | [ 60.051057] sirq-safe-A => hirqs-on/21: ok | ok | ok | [ 60.051791] hard-safe-A + irqs-on/12: ok | ok | ok | [ 60.052524] soft-safe-A + irqs-on/12: ok | ok | ok | [ 60.053259] hard-safe-A + irqs-on/21: ok | ok | ok | [ 60.054004] soft-safe-A + irqs-on/21: ok | ok | ok | [ 60.054739] hard-safe-A + unsafe-B #1/123: ok | ok | ok | [ 60.055503] soft-safe-A + unsafe-B #1/123: ok | ok | ok | [ 60.056266] hard-safe-A + unsafe-B #1/132: ok | ok | ok | [ 60.057027] soft-safe-A + unsafe-B #1/132: ok | ok | ok | [ 60.057799] hard-safe-A + unsafe-B #1/213: ok | ok | ok | [ 60.058562] soft-safe-A + unsafe-B #1/213: ok | ok | ok | [ 60.059325] hard-safe-A + unsafe-B #1/231: ok | ok | ok | [ 60.060079] soft-safe-A + unsafe-B #1/231: ok | ok | ok | [ 60.060836] hard-safe-A + unsafe-B #1/312: ok | ok | ok | [ 60.061588] soft-safe-A + unsafe-B #1/312: ok | ok | ok | [ 60.062331] hard-safe-A + unsafe-B #1/321: ok | ok | ok | [ 60.063086] soft-safe-A + unsafe-B #1/321: ok | ok | ok | [ 60.063842] hard-safe-A + unsafe-B #2/123: ok | ok | ok | [ 60.064597] soft-safe-A + unsafe-B #2/123: ok | ok | ok | [ 60.065355] hard-safe-A + unsafe-B #2/132: ok | ok | ok | [ 60.066212] soft-safe-A + unsafe-B #2/132: ok | ok | ok | [ 60.066970] hard-safe-A + unsafe-B #2/213: ok | ok | ok | [ 60.067724] soft-safe-A + unsafe-B #2/213: ok | ok | ok | [ 60.068483] hard-safe-A + unsafe-B #2/231: ok | ok | ok | [ 60.069231] soft-safe-A + unsafe-B #2/231: ok | ok | ok | [ 60.069995] hard-safe-A + unsafe-B #2/312: ok | ok | ok | [ 60.070746] soft-safe-A + unsafe-B #2/312: ok | ok | ok | [ 60.071506] hard-safe-A + unsafe-B #2/321: ok | ok | ok | [ 60.072256] soft-safe-A + unsafe-B #2/321: ok | ok | ok | [ 60.073008] hard-irq lock-inversion/123: ok | ok | ok | [ 60.073774] soft-irq lock-inversion/123: ok | ok | ok | [ 60.074534] hard-irq lock-inversion/132: ok | ok | ok | [ 60.075286] soft-irq lock-inversion/132: ok | ok | ok | [ 60.077757] hard-irq lock-inversion/213: ok | ok | ok | [ 60.078512] soft-irq lock-inversion/213: ok | ok | ok | [ 60.079273] hard-irq lock-inversion/231: ok | ok | ok | [ 60.080021] soft-irq lock-inversion/231: ok | ok | ok | [ 60.080775] hard-irq lock-inversion/312: ok | ok | ok | [ 60.081539] soft-irq lock-inversion/312: ok | ok | ok | [ 60.082300] hard-irq lock-inversion/321: ok | ok | ok | [ 60.083050] soft-irq lock-inversion/321: ok | ok | ok | [ 60.083804] hard-irq read-recursion/123: ok | [ 60.084164] soft-irq read-recursion/123: ok | [ 60.084525] hard-irq read-recursion/132: ok | [ 60.084894] soft-irq read-recursion/132: ok | [ 60.085255] hard-irq read-recursion/213: ok | [ 60.085625] soft-irq read-recursion/213: ok | [ 60.085986] hard-irq read-recursion/231: ok | [ 60.086346] soft-irq read-recursion/231: ok | [ 60.086707] hard-irq read-recursion/312: ok | [ 60.087067] soft-irq read-recursion/312: ok | [ 60.087428] hard-irq read-recursion/321: ok | [ 60.087788] soft-irq read-recursion/321: ok | [ 60.088166] ------------------------------------------------------- [ 60.088280] Good, all 218 testcases passed! | [ 60.088386] --------------------------------- [ 60.093055] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 60.100645] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 60.103301] Checking aperture... [ 60.103406] CPU 0: aperture @ 8000000 size 32 MB [ 60.103513] Aperture too small (32 MB) [ 60.110468] No AGP bridge found [ 60.110569] Your BIOS doesn't leave a aperture memory hole [ 60.110679] Please enable the IOMMU option in the BIOS setup [ 60.110791] This costs you 64 MB of RAM [ 60.148054] Mapping aperture over 65536 KB of RAM @ 8000000 [ 60.220565] Memory: 4871608k/5242876k available (3191k kernel code, 198816k reserved, 1506k data, 1560k init) [ 60.301335] Calibrating delay using timer specific routine.. 4415.63 BogoMIPS (lpj=8831279) [ 60.302065] Mount-cache hash table entries: 256 [ 60.303162] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) [ 60.303280] CPU: L2 Cache: 1024K (64 bytes/line) [ 60.303388] CPU 0/0 -> Node 0 [ 60.303489] CPU: Physical Processor ID: 0 [ 60.303594] CPU: Processor Core ID: 0 [ 60.303709] Freeing SMP alternatives: 28k freed [ 60.303831] ACPI: Core revision 20070126 [ 60.354197] Using local APIC timer interrupts. [ 60.399617] result 12528651 [ 60.399716] Detected 12.528 MHz APIC timer. [ 60.402631] lockdep: not fixing up alternatives. [ 60.402859] Booting processor 1/4 APIC 0x2 [ 60.413270] Initializing CPU#1 [ 60.493172] Calibrating delay using timer specific routine.. 4410.33 BogoMIPS (lpj=8820661) [ 60.493179] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) [ 60.493182] CPU: L2 Cache: 1024K (64 bytes/line) [ 60.493184] CPU 1/2 -> Node 1 [ 60.493186] CPU: Physical Processor ID: 1 [ 60.493187] CPU: Processor Core ID: 0 [ 60.493196] AMD Opteron(tm) Processor 275 stepping 02 [ 60.498040] lockdep: not fixing up alternatives. [ 60.499068] Booting processor 2/4 APIC 0x1 [ 60.509474] Initializing CPU#2 [ 60.589095] Calibrating delay using timer specific routine.. 4410.36 BogoMIPS (lpj=8820730) [ 60.589101] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) [ 60.589103] CPU: L2 Cache: 1024K (64 bytes/line) [ 60.589106] CPU 2/1 -> Node 0 [ 60.589108] CPU: Physical Processor ID: 0 [ 60.589109] CPU: Processor Core ID: 1 [ 60.589115] AMD Opteron(tm) Processor 275 stepping 02 [ 60.594169] lockdep: not fixing up alternatives. [ 60.595207] Booting processor 3/4 APIC 0x3 [ 60.606128] Initializing CPU#3 [ 60.685018] Calibrating delay using timer specific routine.. 4410.35 BogoMIPS (lpj=8820706) [ 60.685026] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) [ 60.685028] CPU: L2 Cache: 1024K (64 bytes/line) [ 60.685030] CPU 3/3 -> Node 1 [ 60.685032] CPU: Physical Processor ID: 1 [ 60.685034] CPU: Processor Core ID: 1 [ 60.685042] AMD Opteron(tm) Processor 275 stepping 02 [ 60.689051] Brought up 4 CPUs [ 60.690146] testing NMI watchdog ... OK. [ 62.181374] migration_cost=342,388 [ 62.182752] NET: Registered protocol family 16 [ 62.183361] ACPI: bus type pci registered [ 62.183477] PCI: Using configuration type 1 [ 62.199903] ACPI: SSDT F57FD000, 059D (r1 HP SSDT0 1 MSFT 2000001) [ 62.200597] ACPI: SSDT F57FD700, 059D (r1 HP SSDT1 1 MSFT 2000001) [ 62.201286] ACPI: SSDT F57FDE00, 059D (r1 HP SSDT2 1 MSFT 2000001) [ 62.201978] ACPI: SSDT F57FE500, 059D (r1 HP SSDT3 1 MSFT 2000001) [ 62.202964] ACPI: Interpreter enabled [ 62.203068] ACPI: Using IOAPIC for interrupt routing [ 62.219075] ACPI: PCI Root Bridge [CFG0] (0000:00) [ 62.219217] PCI: Probing PCI hardware (bus 00) [ 62.220855] Boot video device is 0000:01:03.0 [ 62.221528] ACPI: PCI Interrupt Routing Table [\_SB_.CFG0._PRT] [ 62.221804] ACPI: PCI Interrupt Routing Table [\_SB_.CFG0.PCI0._PRT] [ 62.222245] ACPI: PCI Interrupt Routing Table [\_SB_.CFG0.PCI1._PRT] [ 62.222498] ACPI: PCI Interrupt Routing Table [\_SB_.CFG0.PCI2._PRT] [ 62.233327] ACPI: PCI Root Bridge [CFG1] (0000:04) [ 62.233440] PCI: Probing PCI hardware (bus 04) [ 62.234321] ACPI: PCI Interrupt Routing Table [\_SB_.CFG1.PCI3._PRT] [ 62.235257] ACPI: PCI Interrupt Routing Table [\_SB_.CFG1.PCI4._PRT] [ 62.238167] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 5 7 *10 11) [ 62.238843] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 5 7 10 *11) [ 62.239507] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 5 7 10 11) *0, disabled. [ 62.240433] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 *5 7 10 11) [ 62.241164] Linux Plug and Play Support v0.97 (c) Adam Belay [ 62.241307] pnp: PnP ACPI init [ 62.251012] pnp: PnP ACPI: found 10 devices [ 62.252581] SCSI subsystem initialized [ 62.252972] usbcore: registered new interface driver usbfs [ 62.253229] usbcore: registered new interface driver hub [ 62.253505] usbcore: registered new device driver usb [ 62.253734] PCI: Using ACPI for IRQ routing [ 62.253840] PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report [ 62.254447] PCI-DMA: Disabling AGP. [ 62.254604] PCI-DMA: aperture base @ 8000000 size 65536 KB [ 62.254715] PCI-DMA: using GART IOMMU. [ 62.254820] PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture [ 62.255163] pnp: 00:01: ioport range 0x230-0x233 has been reserved [ 62.255279] pnp: 00:01: ioport range 0x260-0x267 has been reserved [ 62.255395] pnp: 00:01: ioport range 0x4d0-0x4d1 has been reserved [ 62.256784] PCI: Bridge: 0000:00:03.0 [ 62.256889] IO window: 4000-4fff [ 62.256996] MEM window: f5f00000-f7cfffff [ 62.257106] PREFETCH window: f8000000-f80fffff [ 62.257219] PCI: Bridge: 0000:00:07.0 [ 62.257323] IO window: 5000-5fff [ 62.257428] MEM window: f7d00000-f7dfffff [ 62.257535] PREFETCH window: f8100000-f81fffff [ 62.257664] PCI: Bridge: 0000:00:08.0 [ 62.257767] IO window: disabled. [ 62.257872] MEM window: f7e00000-f7efffff [ 62.257979] PREFETCH window: disabled. [ 62.258131] PCI: Bridge: 0000:04:09.0 [ 62.258235] IO window: 6000-6fff [ 62.258340] MEM window: f7f00000-f7ffffff [ 62.258448] PREFETCH window: f8200000-f82fffff [ 62.258557] PCI: Bridge: 0000:04:0a.0 [ 62.258678] IO window: disabled. [ 62.258783] MEM window: disabled. [ 62.258887] PREFETCH window: disabled. [ 62.259225] NET: Registered protocol family 2 [ 62.295814] IP route cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 62.297336] TCP established hash table entries: 65536 (order: 10, 4194304 bytes) [ 62.308707] TCP bind hash table entries: 65536 (order: 9, 3670016 bytes) [ 62.316827] TCP: Hash tables configured (established 65536 bind 65536) [ 62.316969] TCP reno registered [ 62.378385] audit: initializing netlink socket (disabled) [ 62.378554] audit(1172669747.284:1): initialized [ 62.378908] Total HugeTLB memory allocated, 0 [ 62.379768] VFS: Disk quotas dquot_6.5.1 [ 62.379919] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 62.380569] SGI XFS with large block/inode numbers, no debug enabled [ 62.381983] io scheduler noop registered [ 62.382148] io scheduler anticipatory registered [ 62.382315] io scheduler deadline registered [ 62.382557] io scheduler cfq registered (default) [ 62.417265] input: Power Button (FF) as /class/input/input0 [ 62.417388] ACPI: Power Button (FF) [PWRF] [ 62.428417] Generic RTC Driver v1.07 [ 62.428717] AMD768 RNG detected [ 62.429097] Linux agpgart interface v0.102 (c) Dave Jones [ 62.429209] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled [ 62.429733] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 62.433509] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 62.434909] 00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 62.438010] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 blocksize [ 62.438161] HP CISS Driver (v 3.6.14) [ 62.438623] ACPI: PCI Interrupt 0000:02:04.0[A] -> GSI 24 (level, low) -> IRQ 24 [ 62.519482] cciss0: <0x46> at PCI 0000:02:04.0 IRQ 24 using DAC [ 62.535450] blocks= 142253280 block_size= 512 [ 62.543443] heads=255, sectors=32, cylinders=17433 [ 62.543445] [ 62.551435] blocks= 142253280 block_size= 512 [ 62.559430] heads=255, sectors=32, cylinders=17433 [ 62.559431] [ 62.561641] blocks= 142253280 block_size= 512 [ 62.561837] heads=255, sectors=32, cylinders=17433 [ 62.561838] [ 62.562089] cciss/c0d0: p1 p2 p3 [ 62.572705] blocks= 142253280 block_size= 512 [ 62.572908] heads=255, sectors=32, cylinders=17433 [ 62.572909] [ 62.573131] cciss/c0d1: p1 p2 p3 [ 62.580161] Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 [ 62.580279] ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx [ 62.580511] AMD8111: IDE controller at PCI slot 0000:00:04.1 [ 62.580636] AMD8111: chipset revision 3 [ 62.580740] AMD8111: not 100% native mode: will probe irqs later [ 62.580861] AMD8111: 0000:00:04.1 (rev 03) UDMA133 controller [ 62.580981] ide0: BM-DMA at 0x2000-0x2007, BIOS settings: hda:pio, hdb:pio [ 62.581253] Probing IDE interface ide0... [ 63.374939] hda: TSSTcorpCD-ROM TS-L162C, ATAPI CD/DVD-ROM drive [ 64.051365] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 [ 64.054275] hda: ATAPI 24X CD-ROM drive, 96kB Cache, UDMA(33) [ 64.054742] Uniform CD-ROM driver Revision: 3.20 [ 64.059130] Loading iSCSI transport class v2.0-724. [ 64.059576] ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver [ 64.059745] ACPI: PCI Interrupt 0000:01:00.0[D] -> GSI 19 (level, low) -> IRQ 19 [ 64.059977] ohci_hcd 0000:01:00.0: OHCI Host Controller [ 64.060598] ohci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1 [ 64.060776] ohci_hcd 0000:01:00.0: irq 19, io mem 0xf7cf0000 [ 64.120747] usb usb1: configuration #1 chosen from 1 choice [ 64.121075] hub 1-0:1.0: USB hub found [ 64.121216] hub 1-0:1.0: 3 ports detected [ 64.226637] ACPI: PCI Interrupt 0000:01:00.1[D] -> GSI 19 (level, low) -> IRQ 19 [ 64.226866] ohci_hcd 0000:01:00.1: OHCI Host Controller [ 64.227141] ohci_hcd 0000:01:00.1: new USB bus registered, assigned bus number 2 [ 64.227310] ohci_hcd 0000:01:00.1: irq 19, io mem 0xf7ce0000 [ 64.288399] usb usb2: configuration #1 chosen from 1 choice [ 64.288670] hub 2-0:1.0: USB hub found [ 64.288787] hub 2-0:1.0: 3 ports detected [ 64.394428] usbcore: registered new interface driver hiddev [ 64.394672] usbcore: registered new interface driver usbhid [ 64.394786] drivers/usb/input/hid-core.c: v2.6:USB HID core driver [ 64.395187] PNP: PS/2 Controller [PNP0303:KBD,PNP0f0e:PS2M] at 0x60,0x64 irq 1,12 [ 64.397164] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 64.397331] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 64.397800] mice: PS/2 mouse device common for all mice [ 64.439516] input: AT Translated Set 2 keyboard as /class/input/input1 [ 64.444884] md: raid0 personality registered for level 0 [ 64.444996] md: raid1 personality registered for level 1 [ 64.445400] device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@xxxxxxxxxx [ 64.446079] TCP cubic registered [ 64.446220] NET: Registered protocol family 1 [ 64.446758] Freeing unused kernel memory: 1560k freed [ 64.448226] Write protecting the kernel read-only data: 1157k [ 64.450003] Time: acpi_pm clocksource has been installed. [ 64.500964] md: md0 stopped. [ 64.544656] md: bind<cciss/c0d1p1> [ 64.545204] md: bind<cciss/c0d0p1> [ 64.545949] raid1: raid set md0 active with 2 out of 2 mirrors [ 64.548036] md: md1 stopped. [ 64.579344] md: bind<cciss/c0d1p2> [ 64.579803] md: bind<cciss/c0d0p2> [ 64.580367] raid1: raid set md1 active with 2 out of 2 mirrors [ 64.582393] md: md2 stopped. [ 64.598875] md: bind<cciss/c0d1p3> [ 64.599325] md: bind<cciss/c0d0p3> [ 64.599892] raid1: raid set md2 active with 2 out of 2 mirrors [ 64.625046] kjournald starting. Commit interval 5 seconds [ 64.625155] EXT3-fs: mounted filesystem with ordered data mode. [ 68.318788] tg3.c:v3.74 (February 20, 2007) [ 68.318969] ACPI: PCI Interrupt 0000:03:06.0[A] -> GSI 28 (level, low) -> IRQ 28 [ 68.366156] eth0: Tigon3 [partno(N/A) rev 2100 PHY(5704)] (PCIX:133MHz:64-bit) 10/100/1000Base-T Ethernet 00:18:71:e4:5e:8a [ 68.366669] eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[1] Split[0] WireSpeed[1] TSOcap[0] [ 68.366824] eth0: dma_rwctrl[769f4000] dma_mask[64-bit] [ 68.366995] ACPI: PCI Interrupt 0000:03:06.1[B] -> GSI 29 (level, low) -> IRQ 29 [ 68.414189] eth1: Tigon3 [partno(N/A) rev 2100 PHY(5704)] (PCIX:133MHz:64-bit) 10/100/1000Base-T Ethernet 00:18:71:e4:5e:89 [ 68.414704] eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] Split[0] WireSpeed[1] TSOcap[1] [ 68.414860] eth1: dma_rwctrl[769f4000] dma_mask[64-bit] [ 68.572438] QLogic Fibre Channel HBA Driver [ 68.572724] ACPI: PCI Interrupt 0000:05:08.0[A] -> GSI 32 (level, low) -> IRQ 32 [ 68.573262] qla2xxx 0000:05:08.0: Found an ISP2422, irq 32, iobase 0xffffc20000022000 [ 68.573716] qla2xxx 0000:05:08.0: Configuring PCI space... [ 68.576054] qla2xxx 0000:05:08.0: Configure NVRAM parameters... [ 68.582688] qla2xxx 0000:05:08.0: Verifying loaded RISC code... [ 68.666290] PM: Writing back config space on device 0000:03:06.1 at offset b (was 164814e4, writing d00e11) [ 68.666307] PM: Writing back config space on device 0000:03:06.1 at offset 3 (was 804000, writing 804010) [ 68.666312] PM: Writing back config space on device 0000:03:06.1 at offset 2 (was 2000000, writing 2000010) [ 68.666318] PM: Writing back config space on device 0000:03:06.1 at offset 1 (was 2b00000, writing 2b00146) [ 68.848753] Adding 6540152k swap on /dev/md2. Priority:-1 extents:1 across:6540152k [ 68.918029] qla2xxx 0000:05:08.0: Allocated (64 KB) for EFT... [ 68.918352] qla2xxx 0000:05:08.0: Allocated (1413 KB) for firmware dump... [ 68.938105] scsi0 : qla2xxx [ 69.029240] EXT3 FS on md1, internal journal [ 69.071784] qla2xxx 0000:05:08.0: [ 69.071785] QLogic Fibre Channel HBA Driver: 8.01.07-k5 [ 69.071786] QLogic HP AE369-60001 - QLA2340 [ 69.071787] ISP2422: PCI-X Mode 1 (133 MHz) @ 0000:05:08.0 hdma+, host#=0, fw=4.00.27 [IP] [ 69.072317] ACPI: PCI Interrupt 0000:05:08.1[B] -> GSI 33 (level, low) -> IRQ 33 [ 69.072671] qla2xxx 0000:05:08.1: Found an ISP2422, irq 33, iobase 0xffffc20000028000 [ 69.073179] qla2xxx 0000:05:08.1: Configuring PCI space... [ 69.075480] qla2xxx 0000:05:08.1: Configure NVRAM parameters... [ 69.082057] qla2xxx 0000:05:08.1: Verifying loaded RISC code... [ 69.425615] qla2xxx 0000:05:08.1: Allocated (64 KB) for EFT... [ 69.425949] qla2xxx 0000:05:08.1: Allocated (1413 KB) for firmware dump... [ 69.445950] scsi1 : qla2xxx [ 69.570607] PM: Writing back config space on device 0000:03:06.0 at offset b (was 164814e4, writing d00e11) [ 69.570627] PM: Writing back config space on device 0000:03:06.0 at offset 3 (was 804000, writing 804010) [ 69.570634] PM: Writing back config space on device 0000:03:06.0 at offset 2 (was 2000000, writing 2000010) [ 69.570641] PM: Writing back config space on device 0000:03:06.0 at offset 1 (was 2b00000, writing 2b00146) [ 69.595597] qla2xxx 0000:05:08.1: [ 69.595599] QLogic Fibre Channel HBA Driver: 8.01.07-k5 [ 69.595600] QLogic HP AE369-60001 - QLA2340 [ 69.595601] ISP2422: PCI-X Mode 1 (133 MHz) @ 0000:05:08.1 hdma+, host#=1, fw=4.00.27 [IP] [ 69.761182] qla2xxx 0000:05:08.0: LIP reset occured (f8f7). [ 69.796520] qla2xxx 0000:05:08.0: LIP occured (f8f7). [ 69.798698] qla2xxx 0000:05:08.0: LOOP UP detected (2 Gbps). [ 69.940110] scsi 0:0:0:0: Direct-Access transtec T6100F16R1-E 342I PQ: 0 ANSI: 5 [ 69.940785] sda : very big device. try to use READ CAPACITY(16). [ 69.940999] SCSI device sda: 11714863104 512-byte hdwr sectors (5998010 MB) [ 69.941386] sda: Write Protect is off [ 69.941491] sda: Mode Sense: 9b 00 00 08 [ 69.941794] SCSI device sda: write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 69.942531] sda : very big device. try to use READ CAPACITY(16). [ 69.942737] SCSI device sda: 11714863104 512-byte hdwr sectors (5998010 MB) [ 69.943093] sda: Write Protect is off [ 69.943198] sda: Mode Sense: 9b 00 00 08 [ 69.943483] SCSI device sda: write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 69.943665] sda: unknown partition table [ 69.944175] sd 0:0:0:0: Attached scsi disk sda [ 69.944491] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 70.206428] qla2xxx 0000:05:08.1: LIP reset occured (f7f7). [ 70.241834] qla2xxx 0000:05:08.1: LIP occured (f7f7). [ 70.244010] qla2xxx 0000:05:08.1: LOOP UP detected (2 Gbps). [ 70.447043] scsi 1:0:0:0: Direct-Access ADVUNI OXYGENRAID 416F 341B PQ: 0 ANSI: 3 [ 70.447653] sdb : very big device. try to use READ CAPACITY(16). [ 70.447918] SCSI device sdb: 9370656768 512-byte hdwr sectors (4797776 MB) [ 70.448369] sdb: Write Protect is off [ 70.448475] sdb: Mode Sense: 8f 00 00 08 [ 70.448939] SCSI device sdb: write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 70.449468] sdb : very big device. try to use READ CAPACITY(16). [ 70.449737] SCSI device sdb: 9370656768 512-byte hdwr sectors (4797776 MB) [ 70.450175] sdb: Write Protect is off [ 70.450282] sdb: Mode Sense: 8f 00 00 08 [ 70.450738] SCSI device sdb: write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 70.450919] sdb: unknown partition table [ 70.451546] sd 1:0:0:0: Attached scsi disk sdb [ 70.451809] sd 1:0:0:0: Attached scsi generic sg1 type 0 [ 70.494620] hda: packet command error: status=0x51 { DriveReady SeekComplete Error } [ 70.496805] hda: packet command error: error=0x54 { AbortedCommand LastFailedSense=0x05 } [ 70.497134] ide: failed opcode was: unknown [ 71.057732] NET: Registered protocol family 17 [ 71.274301] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.274461] device-mapper: ioctl: error adding target to table [ 71.275795] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.275948] device-mapper: ioctl: error adding target to table [ 71.277527] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.277718] device-mapper: ioctl: error adding target to table [ 71.279141] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.279332] device-mapper: ioctl: error adding target to table [ 71.280791] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.280980] device-mapper: ioctl: error adding target to table [ 71.282711] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.282902] device-mapper: ioctl: error adding target to table [ 71.284376] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.284574] device-mapper: ioctl: error adding target to table [ 71.285940] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.286131] device-mapper: ioctl: error adding target to table [ 71.287512] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.287703] device-mapper: ioctl: error adding target to table [ 71.289147] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.289336] device-mapper: ioctl: error adding target to table [ 71.290811] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.291002] device-mapper: ioctl: error adding target to table [ 71.292474] device-mapper: table: 238:8: linear: dm-linear: Device lookup failed [ 71.292671] device-mapper: ioctl: error adding target to table [ 72.122418] tg3: eth2: Link is up at 1000 Mbps, full duplex. [ 72.122538] tg3: eth2: Flow control is on for TX and on for RX. [ 72.220661] tg3: eth3: Link is up at 1000 Mbps, full duplex. [ 72.220779] tg3: eth3: Flow control is off for TX and off for RX. [ 73.447400] Installing knfsd (copyright (C) 1996 okir@xxxxxxxxxxxx). [ 73.486247] kjournald starting. Commit interval 5 seconds [ 73.503340] EXT3 FS on md0, internal journal [ 73.503519] EXT3-fs: mounted filesystem with ordered data mode. [ 77.025062] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory [ 77.034331] NFSD: starting 90-second grace period [ 712.188710] [ 712.188713] ============================================= [ 712.188927] [ INFO: possible recursive locking detected ] [ 712.189041] 2.6.21-rc2 #39 [ 712.189142] --------------------------------------------- [ 712.189257] lvs/6073 is trying to acquire lock: [ 712.189368] (&md->io_lock){----}, at: [<ffffffff8049de65>] dm_request+0x25/0x150 [ 712.189771] [ 712.189772] but task is already holding lock: [ 712.189977] (&md->io_lock){----}, at: [<ffffffff8049de65>] dm_request+0x25/0x150 [ 712.190374] [ 712.190374] other info that might help us debug this: [ 712.190583] 1 lock held by lvs/6073: [ 712.190708] #0: (&md->io_lock){----}, at: [<ffffffff8049de65>] dm_request+0x25/0x150 [ 712.191230] [ 712.191231] stack backtrace: [ 712.191467] [ 712.191468] Call Trace: [ 712.191712] [<ffffffff8024aa49>] __lock_acquire+0xae9/0xfa0 [ 712.191855] [<ffffffff80264bb1>] mempool_alloc_slab+0x11/0x20 [ 712.191999] [<ffffffff8028997c>] kmem_cache_alloc+0x11c/0x140 [ 712.192142] [<ffffffff8049de65>] dm_request+0x25/0x150 [ 712.192283] [<ffffffff8024b2cb>] lock_acquire+0x8b/0xc0 [ 712.192423] [<ffffffff8049de65>] dm_request+0x25/0x150 [ 712.192561] [<ffffffff80245109>] down_read+0x39/0x50 [ 712.192698] [<ffffffff8049de65>] dm_request+0x25/0x150 [ 712.192837] [<ffffffff8039ba9e>] generic_make_request+0x17e/0x1a0 [ 712.192983] [<ffffffff8049cd2c>] __map_bio+0x4c/0xb0 [ 712.193119] [<ffffffff8049d5ff>] __split_bio+0x16f/0x3e0 [ 712.193261] [<ffffffff8049df70>] dm_request+0x130/0x150 [ 712.193401] [<ffffffff8039ba9e>] generic_make_request+0x17e/0x1a0 [ 712.193547] [<ffffffff802b9d90>] dio_bio_submit+0x40/0xa0 [ 712.193690] [<ffffffff8039df92>] submit_bio+0xd2/0xe0 [ 712.193826] [<ffffffff802b9dc8>] dio_bio_submit+0x78/0xa0 [ 712.193969] [<ffffffff802bafa8>] __blockdev_direct_IO+0x958/0xbd0 [ 712.194112] [<ffffffff8024ae4f>] __lock_acquire+0xeef/0xfa0 [ 712.194252] [<ffffffff802b9b19>] blkdev_direct_IO+0x49/0x50 [ 712.194392] [<ffffffff802b9a20>] blkdev_get_blocks+0x0/0xb0 [ 712.194531] [<ffffffff802628ad>] generic_file_direct_IO+0xad/0x120 [ 712.194675] [<ffffffff80264223>] generic_file_aio_read+0xd3/0x1d0 [ 712.194818] [<ffffffff8024ae4f>] __lock_acquire+0xeef/0xfa0 [ 712.194963] [<ffffffff8028fd19>] do_sync_read+0xe9/0x140 [ 712.195102] [<ffffffff8024b5b1>] trace_hardirqs_on+0x141/0x180 [ 712.195244] [<ffffffff80241ee0>] autoremove_wake_function+0x0/0x40 [ 712.195390] [<ffffffff8024b5b1>] trace_hardirqs_on+0x141/0x180 [ 712.195536] [<ffffffff8029014b>] vfs_read+0xbb/0x160 [ 712.195674] [<ffffffff80290ae0>] sys_read+0x50/0x90 [ 712.195813] [<ffffffff80209a7e>] system_call+0x7e/0x83 [ 712.195950] -- The only person who always got his work done by Friday was Robinson Crusoe
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