Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758598AbZIRUii (ORCPT ); Fri, 18 Sep 2009 16:38:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757643AbZIRUid (ORCPT ); Fri, 18 Sep 2009 16:38:33 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:35083 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758173AbZIRUia (ORCPT ); Fri, 18 Sep 2009 16:38:30 -0400 Subject: Re: [PATCH] nfs: fix bdi_unregister() before sb kill From: Peter Zijlstra To: Jens Axboe Cc: Trond Myklebust , Linux Kernel In-Reply-To: <20090918202245.GR23126@kernel.dk> References: <20090917124233.GJ23126@kernel.dk> <20090917194027.GS23126@kernel.dk> <1253229410.2783.16.camel@heimdal.trondhjem.org> <20090918064006.GU23126@kernel.dk> <20090918150248.GB23126@kernel.dk> <1253290790.3183.14.camel@heimdal.trondhjem.org> <20090918173608.GD23126@kernel.dk> <20090918183203.GG23126@kernel.dk> <1253305003.10538.72.camel@laptop> <20090918202245.GR23126@kernel.dk> Content-Type: text/plain; charset="UTF-8" Date: Fri, 18 Sep 2009 22:38:26 +0200 Message-Id: <1253306306.10538.80.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 110082 Lines: 975 On Fri, 2009-09-18 at 22:22 +0200, Jens Axboe wrote: > On Fri, Sep 18 2009, Peter Zijlstra wrote: > > On Fri, 2009-09-18 at 20:32 +0200, Jens Axboe wrote: > > > Peter, if you have > > > the time, it would be nice if you could check whether this one works for > > > you too. > > > > Doesn't make my machine happy :/ > > That looks like a double register. Irk, I see what it is... Can you try > this additional patch? Still deeply unhappy,.. 1) double bdi registation 2) lockdep splat on bdi registration 3) NULL ptr deref on netfs automount Also note the lockdep splat which I think is caused by these patches.. Booting 'Fedora (2.6.31-tip)' [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 2.6.31-tip (root@twins) (gcc version 4.3.1 20080510 (prerelease) (GCC) ) #15 SMP PREEMPT Fri Sep 18 22:10:02 CEST 2009UID=2678f5ee-ec1c-4be4-9fdd-ee4f1de115fa de [ 0.000000] Command line: ro root=UUID=2678f5ee-ec1c-4be4-9fdd-ee4f1de115fa debug ignore_loglevel sysrq_always_enabled console=ttyS0,115200 earlyprintk=serial,ttyS0,115200 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] KERNEL supported cpus:dc bytes] [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009d800 (usable) [ 0.000000] BIOS-e820: 000000000009d800 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 000000007fff0000 (usable) [ 0.000000] BIOS-e820: 000000007fff0000 - 000000007fffe000 (ACPI data) [ 0.000000] BIOS-e820: 000000007fffe000 - 0000000080000000 (ACPI NVS) [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec03000 (reserved) [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) [ 0.000000] DMI 2.3 present. [ 0.000000] AMI BIOS detected: BIOS may corrupt low RAM, working around it. [ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved) [ 0.000000] last_pfn = 0x7fff0 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: uncachable [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-EFFFF uncachable [ 0.000000] F0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0000000000 mask FF80000000 write-back [ 0.000000] 1 disabled [ 0.000000] 2 disabled [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] initial memory mapped : 0 - 20000000 [ 0.000000] init_memory_mapping: 0000000000000000-000000007fff0000 [ 0.000000] 0000000000 - 007fe00000 page 2M [ 0.000000] 007fe00000 - 007fff0000 page 4k [ 0.000000] kernel direct mapping tables up to 7fff0000 @ 10000-14000 [ 0.000000] RAMDISK: 37cac000 - 37fefadc [ 0.000000] ACPI: RSDP 00000000000f7470 00024 (v02 ACPIAM) [ 0.000000] ACPI: XSDT 000000007fff0100 00044 (v01 A M I OEMXSDT 09000625 MSFT 00000097) [ 0.000000] ACPI: FACP 000000007fff0290 000F4 (v03 A M I OEMFACP 09000625 MSFT 00000097) [ 0.000000] ACPI: DSDT 000000007fff0400 03018 (v01 0AAAA 0AAAA000 00000000 INTL 02002026) [ 0.000000] ACPI: FACS 000000007fffe000 00040 [ 0.000000] ACPI: APIC 000000007fff0390 00070 (v01 A M I OEMAPIC 09000625 MSFT 00000097) [ 0.000000] ACPI: OEMB 000000007fffe040 00056 (v01 A M I AMI_OEM 09000625 MSFT 00000097) [ 0.000000] ACPI: SSDT 000000007fff3420 00248 (v01 A M I POWERNOW 00000001 AMD 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] (7 early reservations) ==> bootmem [0000000000 - 007fff0000] [ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] [ 0.000000] #1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000] [ 0.000000] #2 [0001000000 - 0002219a50] TEXT DATA BSS ==> [0001000000 - 0002219a50] [ 0.000000] #3 [0037cac000 - 0037fefadc] RAMDISK ==> [0037cac000 - 0037fefadc] [ 0.000000] #4 [000009d800 - 0000100000] BIOS reserved ==> [000009d800 - 0000100000] [ 0.000000] #5 [000221a000 - 000221a200] BRK ==> [000221a000 - 000221a200] [ 0.000000] #6 [0000010000 - 0000012000] PGTABLE ==> [0000010000 - 0000012000] [ 0.000000] found SMP MP-table at [ffff8800000ff780] ff780 [ 0.000000] [ffffea0000000000-ffffea00033fffff] PMD -> [ffff880002800000-ffff880005bfffff] on node 0 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000010 -> 0x00001000 [ 0.000000] DMA32 0x00001000 -> 0x00100000 [ 0.000000] Normal 0x00100000 -> 0x00100000 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000010 -> 0x0000009d [ 0.000000] 0: 0x00000100 -> 0x0007fff0 [ 0.000000] On node 0 totalpages: 524157 [ 0.000000] DMA zone: 104 pages used for memmap [ 0.000000] DMA zone: 103 pages reserved [ 0.000000] DMA zone: 3774 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 13208 pages used for memmap [ 0.000000] DMA32 zone: 506968 pages, LIFO batch:31 [ 0.000000] Detected use of extended apic ids on hypertransport bus [ 0.000000] ACPI: PM-Timer IO Port: 0x508 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 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: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 2, version 17, address 0xfec00000, GSI 0-15 [ 0.000000] ACPI: IOAPIC (id[0x03] address[0xfec01000] gsi_base[16]) [ 0.000000] IOAPIC[1]: apic_id 3, version 17, address 0xfec01000, GSI 16-31 [ 0.000000] ACPI: IOAPIC (id[0x04] address[0xfec02000] gsi_base[32]) [ 0.000000] IOAPIC[2]: apic_id 4, 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] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ2 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] SMP: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] nr_irqs_gsi: 48 [ 0.000000] Allocating PCI resources starting at 80000000 (gap: 80000000:7ec00000) [ 0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 475 pages/cpu @ffff880005c00000 s1915032 r8192 d22376 u2097152 [ 0.000000] pcpu-alloc: s1915032 r8192 d22376 u2097152 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 510742 [ 0.000000] Kernel command line: ro root=UUID=2678f5ee-ec1c-4be4-9fdd-ee4f1de115fa debug ignore_loglevel sysrq_always_enabled console=ttyS0,115200 earlyprintk=serial,ttyS0,115200 [ 0.000000] debug: sysrq always enabled. [ 0.000000] PID hash table entries: 4096 (order: 12, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Node 0: aperture @ 202a000000 size 32 MB [ 0.000000] Aperture beyond 4GB. Ignoring. [ 0.000000] Memory: 2013708k/2097088k available (3499k kernel code, 460k absent, 82260k reserved, 2332k data, 2336k init) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:512 [ 0.000000] Extended CMOS year: 2000 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [ttyS0] enabled, bootconsole disabled [ 0.000000] console [ttyS0] enabled, bootconsole disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 6367 kB [ 0.000000] per task-struct memory footprint: 2688 bytes [ 0.000000] Fast TSC calibration using PIT [ 0.000000] Detected 2394.411 MHz processor. [ 0.003039] Calibrating delay loop (skipped), value calculated using timer frequency.. 4788.82 BogoMIPS (lpj=2394411) [ 0.005195] Security Framework initialized [ 0.006089] Mount-cache hash table entries: 256 [ 0.009437] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) [ 0.010004] CPU: L2 Cache: 1024K (64 bytes/line) [ 0.011003] tseg: 0000000000 [ 0.012113] CPU: Physical Processor ID: 0 [ 0.013002] CPU: Processor Core ID: 0 [ 0.014003] mce: CPU supports 5 MCE banks [ 0.015011] using C1E aware idle routine [ 0.016002] Performance Counters: AMD PMU driver. [ 0.018013] ... version: 0 [ 0.019001] ... bit width: 48 [ 0.020001] ... generic counters: 4 [ 0.021001] ... value mask: 0000ffffffffffff [ 0.022001] ... max period: 00007fffffffffff [ 0.023001] ... fixed-purpose counters: 0 [ 0.024000] ... counter mask: 000000000000000f [ 0.025043] ACPI: Core revision 20090521 [ 0.034909] ftrace: converting mcount calls to 0f 1f 44 00 00 [ 0.035002] ftrace: allocating 14985 entries in 59 pages [ 0.038265] Setting APIC routing to flat [ 0.040386] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.051390] CPU0: Dual-Core AMD Opteron(tm) Processor 1216 stepping 02 [ 0.057038] lockdep: fixing up alternatives. [ 0.058190] Booting processor 1 APIC 0x1 ip 0x6000 [ 0.003999] Initializing CPU#1 [ 0.003999] Calibrating delay using timer specific routine.. 4787.02 BogoMIPS (lpj=2393513) [ 0.003999] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) [ 0.003999] CPU: L2 Cache: 1024K (64 bytes/line) [ 0.003999] CPU: Physical Processor ID: 0 [ 0.003999] CPU: Processor Core ID: 1 [ 0.003999] mce: CPU supports 5 MCE banks [ 0.130038] CPU1: Dual-Core AMD Opteron(tm) Processor 1216 stepping 02 [ 0.133017] Brought up 2 CPUs [ 0.133984] Total of 2 processors activated (9575.84 BogoMIPS). [ 0.136062] CPU0 attaching sched-domain: [ 0.136984] domain 0: span 0-1 level MC [ 0.138982] groups: 0 1 [ 0.140552] CPU1 attaching sched-domain: [ 0.140982] domain 0: span 0-1 level MC [ 0.142981] groups: 1 0 [ 0.148290] NET: Registered protocol family 16 [ 0.150194] node 0 link 0: io port [1000, ffffff] [ 0.150984] TOM: 0000000080000000 aka 2048M [ 0.151982] node 0 link 0: mmio [a0000, bffff] [ 0.153980] node 0 link 0: mmio [80000000, ff70ffff] [ 0.155980] bus: [00,ff] on node 0 link 0 [ 0.156979] bus: 00 index 0 io port: [0, ffff] [ 0.157979] bus: 00 index 1 mmio: [a0000, bffff] [ 0.158981] bus: 00 index 2 mmio: [80000000, fcffffffff] [ 0.160030] ACPI: bus type pci registered [ 0.161055] PCI: Using configuration type 1 for base access [ 0.171178] bio: create slab at 0 [ 0.175600] ACPI: EC: Look up EC in DSDT [ 0.192032] ACPI: Interpreter enabled [ 0.192977] ACPI: (supports S0 S1 S5) [ 0.195247] ACPI: Using IOAPIC for interrupt routing [ 0.214207] ACPI Warning: Incorrect checksum in table [OEMB] - 8D, should be 82 20090521 tbutils-246 [ 0.218083] ACPI: No dock devices found. [ 0.219119] ACPI: PCI Root Bridge [PCI0] (0000:00) [ 0.221124] pci 0000:00:01.0: Enabling HT MSI Mapping [ 0.222142] pci 0000:00:02.1: reg 10 io port: [0x1f0-0x1f7] [ 0.222976] pci 0000:00:02.1: reg 14 io port: [0x3f4-0x3f7] [ 0.223976] pci 0000:00:02.1: reg 18 io port: [0x170-0x177] [ 0.224975] pci 0000:00:02.1: reg 1c io port: [0x374-0x377] [ 0.225977] pci 0000:00:02.1: reg 20 io port: [0xffa0-0xffaf] [ 0.227123] pci 0000:00:03.0: reg 10 32bit mmio: [0xff6b4000-0xff6b4fff] [ 0.227975] pci 0000:00:03.0: reg 14 io port: [0xe000-0xe0ff] [ 0.229070] pci 0000:00:03.1: reg 10 32bit mmio: [0xff6b5000-0xff6b5fff] [ 0.229976] pci 0000:00:03.1: reg 14 io port: [0xe400-0xe4ff] [ 0.231072] pci 0000:00:03.2: reg 10 32bit mmio: [0xff6b6000-0xff6b6fff] [ 0.231975] pci 0000:00:03.2: reg 14 io port: [0xe800-0xe8ff] [ 0.233023] pci 0000:00:03.2: supports D1 D2 [ 0.233969] pci 0000:00:03.2: PME# supported from D0 D1 D2 D3hot [ 0.234971] pci 0000:00:03.2: PME# disabled [ 0.236037] pci 0000:00:04.0: reg 10 32bit mmio: [0xff680000-0xff69ffff] [ 0.236974] pci 0000:00:04.0: reg 14 32bit mmio: [0xff660000-0xff67ffff] [ 0.237975] pci 0000:00:04.0: reg 18 io port: [0xdc00-0xdc3f] [ 0.238992] pci 0000:00:04.0: reg 30 32bit mmio pref: [0xff640000-0xff65ffff] [ 0.239996] pci 0000:00:04.0: PME# supported from D0 D3hot D3cold [ 0.240969] pci 0000:00:04.0: PME# disabled [ 0.242029] pci 0000:00:05.0: reg 10 32bit mmio: [0xff620000-0xff63ffff] [ 0.242973] pci 0000:00:05.0: reg 14 32bit mmio: [0xff600000-0xff61ffff] [ 0.243973] pci 0000:00:05.0: reg 18 io port: [0xd880-0xd8bf] [ 0.244991] pci 0000:00:05.0: reg 30 32bit mmio pref: [0xff5e0000-0xff5fffff] [ 0.245996] pci 0000:00:05.0: PME# supported from D0 D3hot D3cold [ 0.246968] pci 0000:00:05.0: PME# disabled [ 0.248013] pci 0000:00:06.0: reg 10 32bit mmio pref: [0xf8000000-0xfbffffff] [ 0.248972] pci 0000:00:06.0: reg 14 32bit mmio: [0xff6c0000-0xff6fffff] [ 0.249973] pci 0000:00:06.0: reg 18 io port: [0xec00-0xec7f] [ 0.251013] pci 0000:00:06.0: supports D1 D2 [ 0.252393] pci 0000:01:0e.0: reg 10 io port: [0xc080-0xc087] [ 0.252969] pci 0000:01:0e.0: reg 14 io port: [0xc000-0xc003] [ 0.253970] pci 0000:01:0e.0: reg 18 io port: [0xbc00-0xbc07] [ 0.254969] pci 0000:01:0e.0: reg 1c io port: [0xb880-0xb883] [ 0.255969] pci 0000:01:0e.0: reg 20 io port: [0xb800-0xb80f] [ 0.256969] pci 0000:01:0e.0: reg 24 32bit mmio: [0xff3fe000-0xff3fffff] [ 0.257970] pci 0000:01:0e.0: reg 30 32bit mmio pref: [0xff3c0000-0xff3dffff] [ 0.259039] pci 0000:01:0e.1: reg 10 io port: [0xcc00-0xcc07] [ 0.259968] pci 0000:01:0e.1: reg 14 io port: [0xc880-0xc883] [ 0.260968] pci 0000:01:0e.1: reg 18 io port: [0xc800-0xc807] [ 0.261969] pci 0000:01:0e.1: reg 1c io port: [0xc480-0xc483] [ 0.262968] pci 0000:01:0e.1: reg 20 io port: [0xc400-0xc40f] [ 0.264065] pci 0000:00:01.0: bridge io port: [0xb000-0xcfff] [ 0.264965] pci 0000:00:01.0: bridge 32bit mmio: [0xff300000-0xff3fffff] [ 0.266083] pci_bus 0000:00: on NUMA node 0 [ 0.266966] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] [ 0.268232] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT] [ 0.269031] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1.P1P2._PRT] [ 0.282144] ACPI: PCI Interrupt Link [LN00] (IRQs 3 4 5 7 9 11 12 14 15) *0, disabled. [ 0.287296] ACPI: PCI Interrupt Link [LN01] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.292076] ACPI: PCI Interrupt Link [LN02] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.297293] ACPI: PCI Interrupt Link [LN03] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.302111] ACPI: PCI Interrupt Link [LN04] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.307315] ACPI: PCI Interrupt Link [LN05] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.312291] ACPI: PCI Interrupt Link [LN06] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.317312] ACPI: PCI Interrupt Link [LN07] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.322151] ACPI: PCI Interrupt Link [LN08] (IRQs 1 3 4 5 6 7 *9 11 12 14 15) [ 0.326437] ACPI: PCI Interrupt Link [LN09] (IRQs 1 3 4 *5 6 7 9 11 12 14 15) [ 0.329974] ACPI: PCI Interrupt Link [LN10] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.334340] ACPI: PCI Interrupt Link [LN11] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.339116] ACPI: PCI Interrupt Link [LN12] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.344338] ACPI: PCI Interrupt Link [LN13] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.349156] ACPI: PCI Interrupt Link [LN14] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.354340] ACPI: PCI Interrupt Link [LN15] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.360034] ACPI: PCI Interrupt Link [LN16] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.365337] ACPI: PCI Interrupt Link [LN17] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.370157] ACPI: PCI Interrupt Link [LN18] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.375340] ACPI: PCI Interrupt Link [LN19] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.380157] ACPI: PCI Interrupt Link [LN20] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.385339] ACPI: PCI Interrupt Link [LN21] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.390340] ACPI: PCI Interrupt Link [LN22] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.395340] ACPI: PCI Interrupt Link [LN23] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.400156] ACPI: PCI Interrupt Link [LN24] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.405339] ACPI: PCI Interrupt Link [LN25] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.410340] ACPI: PCI Interrupt Link [LN26] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.415340] ACPI: PCI Interrupt Link [LN27] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.420339] ACPI: PCI Interrupt Link [LN28] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.425080] ACPI: PCI Interrupt Link [LN29] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.431340] ACPI: PCI Interrupt Link [LN30] (IRQs 1 3 4 5 6 7 9 11 12 14 15) *0, disabled. [ 0.436359] ACPI: PCI Interrupt Link [LNUS] (IRQs *10) [ 0.438179] ACPI: PCI Interrupt Link [LNSA] (IRQs *11) [ 0.441123] vgaarb: device added: PCI:0000:00:06.0,decodes=io+mem,owns=io+mem,locks=none [ 0.442019] vgaarb: loaded [ 0.444249] SCSI subsystem initialized [ 0.446046] libata version 3.00 loaded. [ 0.448069] usbcore: registered new interface driver usbfs [ 0.449040] usbcore: registered new interface driver hub [ 0.450102] usbcore: registered new device driver usb [ 0.451159] PCI: Using ACPI for IRQ routing [ 0.453430] Switching to clocksource jiffies [ 0.461399] pnp: PnP ACPI init [ 0.462054] ACPI: bus type pnp registered [ 0.470755] pnp: PnP ACPI: found 12 devices [ 0.471005] ACPI: ACPI bus type pnp unregistered [ 0.472026] system 00:08: ioport range 0x800-0x87f has been reserved [ 0.473005] system 00:08: ioport range 0xa80-0xa8f has been reserved [ 0.474015] system 00:09: ioport range 0x4d0-0x4d1 has been reserved [ 0.475005] system 00:09: ioport range 0xc00-0xc01 has been reserved [ 0.476006] system 00:09: ioport range 0xcd6-0xcd7 has been reserved [ 0.477004] system 00:09: ioport range 0xcd4-0xcd5 has been reserved [ 0.478004] system 00:09: ioport range 0xcd8-0xcdf has been reserved [ 0.479005] system 00:09: ioport range 0x40b-0x40b has been reserved [ 0.480007] system 00:09: ioport range 0x4d6-0x4d6 has been reserved [ 0.481005] system 00:09: ioport range 0xc06-0xc07 has been reserved [ 0.482005] system 00:09: ioport range 0xc14-0xc14 has been reserved [ 0.483005] system 00:09: ioport range 0xc49-0xc49 has been reserved [ 0.484006] system 00:09: ioport range 0xc4a-0xc4a has been reserved [ 0.485004] system 00:09: ioport range 0xc50-0xc51 has been reserved [ 0.486005] system 00:09: ioport range 0xc52-0xc52 has been reserved [ 0.487005] system 00:09: ioport range 0xc6c-0xc6c has been reserved [ 0.488006] system 00:09: ioport range 0xc6f-0xc6f has been reserved [ 0.489005] system 00:09: ioport range 0x500-0x57f has been reserved [ 0.490015] system 00:0a: ioport range 0x580-0x58f has been reserved [ 0.491005] system 00:0a: ioport range 0x590-0x593 has been reserved [ 0.492006] system 00:0a: ioport range 0x700-0x703 has been reserved [ 0.493005] system 00:0a: ioport range 0xca0-0xcaf has been reserved [ 0.494009] system 00:0a: iomem range 0xfec00000-0xfec00fff could not be reserved [ 0.495005] system 00:0a: iomem range 0xfec01000-0xfec01fff could not be reserved [ 0.496006] system 00:0a: iomem range 0xfec02000-0xfec02fff could not be reserved [ 0.497005] system 00:0a: iomem range 0xfee00000-0xfee00fff has been reserved [ 0.498005] system 00:0a: iomem range 0xfff00000-0xffffffff has been reserved [ 0.499005] system 00:0a: iomem range 0xff780000-0xffbfffff has been reserved [ 0.500006] system 00:0a: iomem range 0xfebfe000-0xfebfefff has been reserved [ 0.501015] system 00:0b: iomem range 0x0-0x9ffff could not be reserved [ 0.502005] system 00:0b: iomem range 0xe0000-0xfffff could not be reserved [ 0.503005] system 00:0b: iomem range 0x100000-0x7fffffff could not be reserved [ 0.510111] Switching to clocksource acpi_pm [ 0.514382] pci 0000:01:0d.0: PCI bridge, secondary bus 0000:02 [ 0.514846] Switched to high resolution mode on CPU 0 [ 0.525225] Switched to high resolution mode on CPU 1 [ 0.530305] pci 0000:01:0d.0: IO window: disabled [ 0.535176] pci 0000:01:0d.0: MEM window: disabled [ 0.540133] pci 0000:01:0d.0: PREFETCH window: disabled [ 0.545522] pci 0000:00:01.0: PCI bridge, secondary bus 0000:01 [ 0.551431] pci 0000:00:01.0: IO window: 0xb000-0xcfff [ 0.556736] pci 0000:00:01.0: MEM window: 0xff300000-0xff3fffff [ 0.562817] pci 0000:00:01.0: PREFETCH window: disabled [ 0.568223] pci_bus 0000:00: resource 0 io: [0x00-0xffff] [ 0.574346] pci_bus 0000:00: resource 1 mem: [0x000000-0xffffffffffffffff] [ 0.581205] pci_bus 0000:01: resource 0 io: [0xb000-0xcfff] [ 0.586851] pci_bus 0000:01: resource 1 mem: [0xff300000-0xff3fffff] [ 0.593361] NET: Registered protocol family 2 [ 0.598033] IP route cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.606329] TCP established hash table entries: 262144 (order: 10, 4194304 bytes) [ 0.615998] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes) [ 0.626355] TCP: Hash tables configured (established 262144 bind 32768) [ 0.632999] TCP reno registered [ 0.636458] NET: Registered protocol family 1 [ 0.641791] Trying to unpack rootfs image as initramfs... [ 0.751727] Freeing initrd memory: 3342k freed [ 0.762242] audit: initializing netlink socket (disabled) [ 0.768329] type=2000 audit(1253305988.768:1): initialized [ 0.776538] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.784296] VFS: Disk quotas dquot_6.5.2 [ 0.788330] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.795445] msgmni has been set to 3940 [ 0.801315] alg: No test for stdrng (krng) [ 0.805464] io scheduler noop registered [ 0.809390] io scheduler anticipatory registered [ 0.813999] io scheduler deadline registered [ 0.818303] io scheduler cfq registered (default) [ 0.823063] pci 0000:00:02.0: disabled boot interrupts on device [1166:0205] [ 0.873051] pci 0000:00:06.0: Boot video device [ 0.878093] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.884470] processor LNXCPU:00: registered as cooling_device0 [ 0.890466] processor LNXCPU:01: registered as cooling_device1 [ 0.909448] Non-volatile memory driver v1.3 [ 0.913657] Linux agpgart interface v0.103 [ 0.918067] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled �[ 1.168604] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 1.419615] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 1.426827] 00:05: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 1.432780] 00:06: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 1.443728] brd: module loaded [ 1.447341] sata_svw 0000:01:0e.0: version 2.3 [ 1.451890] sata_svw 0000:01:0e.0: PCI INT A -> GSI 11 (level, low) -> IRQ 11 [ 1.459161] scsi0 : sata_svw [ 1.462451] scsi1 : sata_svw [ 1.465518] scsi2 : sata_svw [ 1.468588] scsi3 : sata_svw [ 1.471610] ata1: SATA max UDMA/133 mmio m8192@0xff3fe000 port 0xff3fe000 irq 11 [ 1.478999] ata2: SATA max UDMA/133 mmio m8192@0xff3fe000 port 0xff3fe100 irq 11 [ 1.486384] ata3: SATA max UDMA/133 mmio m8192@0xff3fe000 port 0xff3fe200 irq 11 [ 1.493766] ata4: SATA max UDMA/133 mmio m8192@0xff3fe000 port 0xff3fe300 irq 11 [ 1.806043] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 1.815385] ata1.00: ATA-7: WDC WD1200JS-00NCB1, 10.02E02, max UDMA/133 [ 1.821988] ata1.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 0/32) [ 1.831277] ata1.00: configured for UDMA/133 [ 1.846885] scsi 0:0:0:0: Direct-Access ATA WDC WD1200JS-00N 10.0 PQ: 0 ANSI: 5 [ 1.855968] sd 0:0:0:0: [sda] 234441648 512-byte logical blocks: (120 GB/111 GiB) [ 1.863555] sd 0:0:0:0: [sda] Write Protect is off [ 1.868347] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 1.873448] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1.883404] sda: sda1 sda2 sda3 [ 1.904613] sd 0:0:0:0: [sda] Attached SCSI disk [ 2.224456] ata2: SATA link down (SStatus 4 SControl 300) [ 2.544422] ata3: SATA link down (SStatus 4 SControl 300) [ 2.864451] ata4: SATA link down (SStatus 4 SControl 300) [ 2.869983] sata_svw 0000:01:0e.1: PCI INT A -> GSI 11 (level, low) -> IRQ 11 [ 2.877748] scsi4 : pata_serverworks [ 2.881517] scsi5 : pata_serverworks [ 2.885251] ata5: PATA max UDMA/66 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14 [ 2.892125] ata6: PATA max UDMA/66 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15 [ 3.052341] ata5.00: ATAPI: TEAC DV-516G, F4S7, max UDMA/33 [ 3.061349] ata5.00: configured for UDMA/33 [ 3.066374] scsi 4:0:0:0: CD-ROM TEAC DV-516G F4S7 PQ: 0 ANSI: 5 [ 3.225333] Intel(R) PRO/1000 Network Driver - version 7.3.21-k3-NAPI [ 3.231765] Copyright (c) 1999-2006 Intel Corporation. [ 3.236931] e1000 0000:00:04.0: PCI INT A -> GSI 24 (level, low) -> IRQ 24 [ 3.524378] e1000: 0000:00:04.0: e1000_probe: (PCI:33MHz:32-bit) 00:e0:81:72:62:74 [ 3.677724] e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection [ 3.684612] e1000 0000:00:05.0: PCI INT A -> GSI 25 (level, low) -> IRQ 25 [ 3.955641] e1000: 0000:00:05.0: e1000_probe: (PCI:33MHz:32-bit) 00:e0:81:72:62:75 [ 4.127709] e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection [ 4.134695] e1000e: Intel(R) PRO/1000 Network Driver - 1.0.2-k2 [ 4.140609] e1000e: Copyright (c) 1999-2008 Intel Corporation. [ 4.146574] console [netcon0] enabled [ 4.150242] netconsole: network logging started [ 4.155065] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.161624] ehci_hcd 0000:00:03.2: PCI INT A -> GSI 10 (level, low) -> IRQ 10 [ 4.168757] ehci_hcd 0000:00:03.2: EHCI Host Controller [ 4.174773] ehci_hcd 0000:00:03.2: new USB bus registered, assigned bus number 1 [ 4.203052] ehci_hcd 0000:00:03.2: irq 10, io mem 0xff6b6000 [ 4.214044] ehci_hcd 0000:00:03.2: USB 2.0 started, EHCI 1.00 [ 4.220570] usb usb1: configuration #1 chosen from 1 choice [ 4.226561] hub 1-0:1.0: USB hub found [ 4.230348] hub 1-0:1.0: 4 ports detected [ 4.235337] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.241540] ohci_hcd 0000:00:03.0: PCI INT A -> GSI 10 (level, low) -> IRQ 10 [ 4.248673] ohci_hcd 0000:00:03.0: OHCI Host Controller [ 4.254073] ohci_hcd 0000:00:03.0: new USB bus registered, assigned bus number 2 [ 4.261483] ohci_hcd 0000:00:03.0: irq 10, io mem 0xff6b4000 [ 4.322315] usb usb2: configuration #1 chosen from 1 choice [ 4.328019] hub 2-0:1.0: USB hub found [ 4.331780] hub 2-0:1.0: 2 ports detected [ 4.336244] ohci_hcd 0000:00:03.1: PCI INT A -> GSI 10 (level, low) -> IRQ 10 [ 4.343380] ohci_hcd 0000:00:03.1: OHCI Host Controller [ 4.348765] ohci_hcd 0000:00:03.1: new USB bus registered, assigned bus number 3 [ 4.356167] ohci_hcd 0000:00:03.1: irq 10, io mem 0xff6b5000 [ 4.416312] usb usb3: configuration #1 chosen from 1 choice [ 4.422042] hub 3-0:1.0: USB hub found [ 4.425797] hub 3-0:1.0: 2 ports detected [ 4.430134] uhci_hcd: USB Universal Host Controller Interface driver [ 4.436961] usbcore: registered new interface driver libusual [ 4.443156] PNP: No PS/2 controller found. Probing ports directly. [ 4.451011] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.456130] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.461521] mice: PS/2 mouse device common for all mice [ 4.467279] cpuidle: using governor ladder [ 4.471369] cpuidle: using governor menu [ 4.478150] usbcore: registered new interface driver hiddev [ 4.483822] usbcore: registered new interface driver usbhid [ 4.489386] usbhid: v2.6:USB HID core driver [ 4.494573] TCP bic registered [ 4.497626] NET: Registered protocol family 17 [ 4.502131] powernow-k8: Found 1 Dual-Core AMD Opteron(tm) Processor 1216 processors (2 cpu cores) (version 2.20.00) [ 4.512946] powernow-k8: 0 : fid 0x10 (2400 MHz), vid 0xa [ 4.518663] powernow-k8: 1 : fid 0xe (2200 MHz), vid 0xc [ 4.524224] powernow-k8: 2 : fid 0xc (2000 MHz), vid 0xe [ 4.529789] powernow-k8: 3 : fid 0xa (1800 MHz), vid 0x10 [ 4.535438] powernow-k8: 4 : fid 0x2 (1000 MHz), vid 0x12 [ 4.542557] registered taskstats version 1 [ 4.547360] Freeing unused kernel memory: 2336k freed Mounting proc filesystem Mounting sysfs filesystem Creating /dev Creating initial device nodes [ 5.010281] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 5.070923] kjournald starting. Commit interval 5 seconds [ 5.071190] EXT3-fs: mounted filesystem with writeback data mode. /etc/profile.d/lang.sh: line 19: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 20: warning: setlocale: LC_COLLATE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 23: warning: setlocale: LC_MESSAGES: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 26: warning: setlocale: LC_NUMERIC: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 29: warning: setlocale: LC_TIME: cannot change locale (en_US.UTF-8): No such file or directory Welcome to Fedora Press 'I' to enter interactive startup. Starting udev: udevd[633]: udev: missing sysfs features; please update the kernel or disable the kernel's CONFIG_SYSFS_DEPRECATED option; udev may fail to work correctly [ 10.005023] udev: starting version 145 [ 10.005025] <3>udev: missing sysfs features; please update the kernel or disable the kernel's CONFIG_SYSFS_DEPRECATED option; udev may fail to work correctly [ 10.300091] input: Power Button as /class/input/input0 [ 10.306609] ACPI: Power Button [PWRF] [ 10.310519] input: Sleep Button as /class/input/input1 [ 10.315809] ACPI: Sleep Button [SLPF] [ 10.319691] input: Power Button as /class/input/input2 [ 10.324981] ACPI: Power Button [PWRB] [ 10.370364] Floppy drive(s): fd0 is 1.44M [ 10.389890] FDC 0 is a post-1991 82077 [ 10.409354] input: PC Speaker as /class/input/input3 [ 10.476453] sr0: scsi3-mmc drive: 4x/48x cd/rw xa/form2 cdda tray [ 10.482558] Uniform CD-ROM driver Revision: 3.20 [ 10.487926] sr 4:0:0:0: Attached scsi CD-ROM sr0 [ 10.522255] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 10.527723] sr 4:0:0:0: Attached scsi generic sg1 type 5 [ 11.405317] end_request: I/O error, dev fd0, sector 0 [ OK ] [ 11.633093] kvm: Nested Virtualization enabled Setting hostname opteron: [ OK ] /proc/misc: No entry for device-mapper found Is device-mapper driver missing from kernel? Failure to communicate with kernel device-mapper driver. /proc/misc: No entry for device-mapper found Is device-mapper driver missing from kernel? Failure to communicate with kernel device-mapper driver. Command failed Setting up Logical Volume Management: [ OK ] Checking filesystems Checking all file systems. [/sbin/fsck.ext3 (1) -- /] fsck.ext3 -a /dev/sda3 /: clean, 236232/3932656 files, 2231885/15729643 blocks [/sbin/fsck.ext3 (1) -- /boot] fsck.ext3 -a /dev/sda1 /boot: clean, 57/26104 files, 62912/104388 blocks [ OK ] Remounting root filesystem in read-write mode: [ 12.253591] EXT3 FS on sda3, internal journal [ OK ] Mounting local filesystems: [ 12.382053] kjournald starting. Commit interval 5 seconds [ 12.382250] EXT3 FS on sda1, internal journal [ 12.382274] EXT3-fs: mounted filesystem with writeback data mode. [ OK ] Enabling local filesystem quotas: [ OK ] Enabling /etc/fstab swaps: [ 12.997561] Adding 2096472k swap on /dev/sda2. Priority:-1 extents:1 across:2096472k [ OK ] /etc/profile.d/lang.sh: line 19: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 20: warning: setlocale: LC_COLLATE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 23: warning: setlocale: LC_MESSAGES: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 26: warning: setlocale: LC_NUMERIC: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 29: warning: setlocale: LC_TIME: cannot change locale (en_US.UTF-8): No such file or directory Entering non-interactive startup Enabling ondemand cpu frequency scaling: [ OK ] [ 13.649027] Clocksource tsc unstable (delta = -102241535 ns) FATAL: Module ipv6 not found. Bringing up loopback interface: [ OK ] Bringing up interface eth0: Determining IP information for eth0...[ 14.458289] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX /etc/profile.d/lang.sh: line 19: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 20: warning: setlocale: LC_COLLATE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 23: warning: setlocale: LC_MESSAGES: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 26: warning: setlocale: LC_NUMERIC: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 29: warning: setlocale: LC_TIME: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 19: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 20: warning: setlocale: LC_COLLATE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 23: warning: setlocale: LC_MESSAGES: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 26: warning: setlocale: LC_NUMERIC: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 29: warning: setlocale: LC_TIME: cannot change locale (en_US.UTF-8): No such file or directory done. [ OK ] FATAL: Module ipv6 not found. Starting portreserve: [ OK ] Starting system logger: [ OK ] Starting irqbalance: [ OK ] Starting rpcbind: [ OK ] Mounting NFS filesystems: [ 18.663960] RPC: Registered udp transport module. [ 18.669025] RPC: Registered tcp transport module. [ 19.014428] ------------[ cut here ]------------ [ 19.019084] WARNING: at /mnt/build/linux-2.6/fs/sysfs/dir.c:487 sysfs_add_one+0xf8/0x10f() [ 19.027362] Hardware name: To Be Filled By O.E.M. [ 19.032085] sysfs: cannot create duplicate filename '/class/bdi/0:0' [ 19.038434] Modules linked in: nfs lockd nfs_acl auth_rpcgss sunrpc cpufreq_ondemand kvm_amd kvm uinput sg sr_mod serio_raw pcspkr floppy cdrom button shpchp [last unloaded: scsi_wait_scan] [ 19.055671] Pid: 1265, comm: mount.nfs Not tainted 2.6.31-tip #15 [ 19.061760] Call Trace: [ 19.064214] [] ? sysfs_add_one+0xf8/0x10f [ 19.069877] [] warn_slowpath_common+0x7c/0xa9 [ 19.075882] [] warn_slowpath_fmt+0x69/0x6b [ 19.081751] [] ? trace_hardirqs_on_caller+0x10b/0x12f [ 19.088451] [] ? sysfs_pathname+0x3c/0x44 [ 19.094107] [] ? sysfs_pathname+0x3c/0x44 [ 19.099766] [] ? sysfs_pathname+0x3c/0x44 [ 19.105423] [] sysfs_add_one+0xf8/0x10f [ 19.110908] [] create_dir+0x5d/0x98 [ 19.116045] [] sysfs_create_dir+0x3d/0x54 [ 19.121704] [] ? _spin_unlock+0x35/0x50 [ 19.127190] [] kobject_add_internal+0xdb/0x19b [ 19.133281] [] kobject_add_varg+0x41/0x4e [ 19.138938] [] kobject_add+0x89/0x8b [ 19.144165] [] ? mark_held_locks+0x4d/0x6b [ 19.149910] [] ? lockdep_init_map+0xae/0x510 [ 19.155828] [] ? kobject_get+0x1a/0x22 [ 19.161226] [] ? get_device+0x19/0x1f [ 19.166537] [] device_add+0xe4/0x5d8 [ 19.171762] [] ? __spin_lock_init+0x31/0x54 [ 19.177594] [] device_register+0x1e/0x22 [ 19.183166] [] device_create_vargs+0x113/0x140 [ 19.189265] [] bdi_register+0x85/0x197 [ 19.194662] [] ? trace_hardirqs_on_caller+0x10b/0x12f [ 19.201361] [] ? mutex_unlock+0xe/0x10 [ 19.206758] [] ? __percpu_counter_init+0x9b/0xa7 [ 19.213020] [] ? prop_local_init_percpu+0x43/0x48 [ 19.219372] [] bdi_register_dev+0x28/0x2a [ 19.225050] [] nfs_set_super+0x41/0x9d [nfs] [ 19.230968] [] sget+0x3bc/0x490 [ 19.235773] [] ? nfs_set_super+0x0/0x9d [nfs] [ 19.241790] [] ? nfs_compare_super+0x0/0x183 [nfs] [ 19.248239] [] nfs_get_sb+0x806/0xae6 [nfs] [ 19.254070] [] ? mutex_unlock+0xe/0x10 [ 19.259470] [] ? pcpu_alloc+0x68c/0x704 [ 19.264955] [] vfs_kern_mount+0x9e/0x122 [ 19.270529] [] do_kern_mount+0x4c/0xec [ 19.275930] [] do_mount+0x748/0x7ae [ 19.281070] [] ? __get_free_pages+0x17/0x54 [ 19.286901] [] sys_mount+0x84/0xbf [ 19.291954] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 19.298391] [] system_call_fastpath+0x16/0x1b [ 19.304395] ---[ end trace 630c33e55fa37c36 ]--- [ 19.309016] kobject_add_internal failed for 0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 19.320903] Pid: 1265, comm: mount.nfs Tainted: G W 2.6.31-tip #15 [ 19.327770] Call Trace: [ 19.330222] [] ? kobject_put+0x47/0x4b [ 19.335621] [] kobject_add_internal+0x182/0x19b [ 19.341798] [] kobject_add_varg+0x41/0x4e [ 19.347455] [] kobject_add+0x89/0x8b [ 19.352679] [] ? mark_held_locks+0x4d/0x6b [ 19.358422] [] ? lockdep_init_map+0xae/0x510 [ 19.364339] [] ? kobject_get+0x1a/0x22 [ 19.369736] [] ? get_device+0x19/0x1f [ 19.375045] [] device_add+0xe4/0x5d8 [ 19.380270] [] ? __spin_lock_init+0x31/0x54 [ 19.386101] [] device_register+0x1e/0x22 [ 19.391670] [] device_create_vargs+0x113/0x140 [ 19.397760] [] bdi_register+0x85/0x197 [ 19.403159] [] ? trace_hardirqs_on_caller+0x10b/0x12f [ 19.409854] [] ? mutex_unlock+0xe/0x10 [ 19.415250] [] ? __percpu_counter_init+0x9b/0xa7 [ 19.421513] [] ? prop_local_init_percpu+0x43/0x48 [ 19.427861] [] bdi_register_dev+0x28/0x2a [ 19.433531] [] nfs_set_super+0x41/0x9d [nfs] [ 19.439447] [] sget+0x3bc/0x490 [ 19.444250] [] ? nfs_set_super+0x0/0x9d [nfs] [ 19.450272] [] ? nfs_compare_super+0x0/0x183 [nfs] [ 19.456722] [] nfs_get_sb+0x806/0xae6 [nfs] [ 19.462553] [] ? mutex_unlock+0xe/0x10 [ 19.467951] [] ? pcpu_alloc+0x68c/0x704 [ 19.473436] [] vfs_kern_mount+0x9e/0x122 [ 19.479004] [] do_kern_mount+0x4c/0xec [ 19.484401] [] do_mount+0x748/0x7ae [ 19.489537] [] ? __get_free_pages+0x17/0x54 [ 19.495367] [] sys_mount+0x84/0xbf [ 19.500418] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 19.506853] [] system_call_fastpath+0x16/0x1b mount.nfs: File exists [FAILED] Mounting other filesystems: [ OK ] Starting acpi daemon: [ OK ] Starting PC/SC smart card daemon (pcscd): [ OK ] Retrigger failed udev events[ OK ] Loading autofs4: [ OK ] Starting automount: [ OK ] Starting RPC idmapd: [ OK ] Starting hid2hci: Starting sshd: [ OK ] Starting ntpd: [ OK ] /etc/profile.d/lang.sh: line 19: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 20: warning: setlocale: LC_COLLATE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 23: warning: setlocale: LC_MESSAGES: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 26: warning: setlocale: LC_NUMERIC: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 29: warning: setlocale: LC_TIME: cannot change locale (en_US.UTF-8): No such file or directory [ 22.910674] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). Starting NFS services: [ OK ] Starting NFS quotas: [ OK ] Starting NFS daemon: [ 23.073455] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory [ 23.095850] NFSD: starting 90-second grace period [ OK ] Starting NFS mountd: [ OK ] /etc/profile.d/lang.sh: line 19: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 20: warning: setlocale: LC_COLLATE: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 23: warning: setlocale: LC_MESSAGES: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 26: warning: setlocale: LC_NUMERIC: cannot change locale (en_US.UTF-8): No such file or directory /etc/profile.d/lang.sh: line 29: warning: setlocale: LC_TIME: cannot change locale (en_US.UTF-8): No such file or directory Starting sendmail: [ OK ] Starting sm-client: [ OK ] [ OK ] crond: [ OK ] [ OK ] atd: [ OK ] Starting smartd: [ OK ] Fedora release 11.90 (Rawhide) Kernel 2.6.31-tip on an x86_64 (/dev/ttyS0) opteron login: Fedora release 11.90 (Rawhide) Kernel 2.6.31-tip on an x86_64 (/dev/ttyS0) opteron login: [ 35.174095] [ 35.174098] ======================================================= [ 35.175013] [ INFO: possible circular locking dependency detected ] [ 35.175013] 2.6.31-tip #15 [ 35.175013] ------------------------------------------------------- [ 35.175013] flush-8:0/559 is trying to acquire lock: [ 35.175013] (sb_lock){+.+.+.}, at: [] writeback_inodes_wb+0x2a5/0x453 [ 35.175013] [ 35.175013] but task is already holding lock: [ 35.175013] (inode_lock){+.+...}, at: [] writeback_inodes_wb+0x4b/0x453 [ 35.175013] [ 35.175013] which lock already depends on the new lock. [ 35.175013] [ 35.175013] [ 35.175013] the existing dependency chain (in reverse order) is: [ 35.175013] [ 35.175013] -> #2 (inode_lock){+.+...}: [ 35.175013] [] __lock_acquire+0x1430/0x176f [ 35.175013] [] lock_acquire+0xe8/0x105 [ 35.175013] [] _spin_lock+0x41/0x75 [ 35.175013] [] ifind_fast+0x27/0x91 [ 35.175013] [] iget_locked+0x3e/0x166 [ 35.175013] [] sysfs_get_inode+0x1f/0x20f [ 35.175013] [] sysfs_fill_super+0x56/0xc1 [ 35.175013] [] get_sb_single+0x66/0xad [ 35.175013] [] sysfs_get_sb+0x1b/0x1d [ 35.175013] [] vfs_kern_mount+0x9e/0x122 [ 35.175013] [] kern_mount_data+0x19/0x1b [ 35.175013] [] sysfs_init+0x5d/0xb8 [ 35.175013] [] mnt_init+0xa0/0x181 [ 35.175013] [] vfs_caches_init+0x10d/0x11e [ 35.175013] [] start_kernel+0x342/0x389 [ 35.175013] [] x86_64_start_reservations+0xaa/0xae [ 35.175013] [] x86_64_start_kernel+0xe1/0xe8 [ 35.175013] [ 35.175013] -> #1 (sysfs_mutex){+.+.+.}: [ 35.175013] [] __lock_acquire+0x1430/0x176f [ 35.175013] [] lock_acquire+0xe8/0x105 [ 35.175013] [] mutex_lock_nested+0x5e/0x324 [ 35.175013] [] sysfs_addrm_start+0x2d/0xaa [ 35.175013] [] create_dir+0x52/0x98 [ 35.175013] [] sysfs_create_dir+0x3d/0x54 [ 35.175013] [] kobject_add_internal+0xdb/0x19b [ 35.175013] [] kobject_add_varg+0x41/0x4e [ 35.175013] [] kobject_add+0x89/0x8b [ 35.175013] [] device_add+0xe4/0x5d8 [ 35.175013] [] device_register+0x1e/0x22 [ 35.175013] [] device_create_vargs+0x113/0x140 [ 35.175013] [] bdi_register+0x85/0x197 [ 35.175013] [] bdi_register_dev+0x28/0x2a [ 35.175013] [] nfs_set_super+0x41/0x9d [nfs] [ 35.175013] [] sget+0x3bc/0x490 [ 35.175013] [] nfs_get_sb+0x806/0xae6 [nfs] [ 35.175013] [] vfs_kern_mount+0x9e/0x122 [ 35.175013] [] do_kern_mount+0x4c/0xec [ 35.175013] [] do_mount+0x748/0x7ae [ 35.175013] [] sys_mount+0x84/0xbf [ 35.175013] [] system_call_fastpath+0x16/0x1b [ 35.175013] [ 35.175013] -> #0 (sb_lock){+.+.+.}: [ 35.175013] [] __lock_acquire+0x1155/0x176f [ 35.175013] [] lock_acquire+0xe8/0x105 [ 35.175013] [] _spin_lock+0x41/0x75 [ 35.175013] [] writeback_inodes_wb+0x2a5/0x453 [ 35.175013] [] wb_writeback+0x141/0x194 [ 35.175013] [] wb_do_writeback+0x1d2/0x1e8 [ 35.175013] [] bdi_writeback_task+0x3f/0xae [ 35.175013] [] bdi_start_fn+0x76/0xda [ 35.175013] [] kthread+0x82/0x8a [ 35.175013] [] child_rip+0xa/0x20 [ 35.175013] [ 35.175013] other info that might help us debug this: [ 35.175013] [ 35.175013] 1 lock held by flush-8:0/559: [ 35.175013] #0: (inode_lock){+.+...}, at: [] writeback_inodes_wb+0x4b/0x453 [ 35.175013] [ 35.175013] stack backtrace: [ 35.175013] Pid: 559, comm: flush-8:0 Tainted: G W 2.6.31-tip #15 [ 35.175013] Call Trace: [ 35.175013] [] print_circular_bug+0xb3/0xc2 [ 35.175013] [] __lock_acquire+0x1155/0x176f [ 35.175013] [] lock_acquire+0xe8/0x105 [ 35.175013] [] ? writeback_inodes_wb+0x2a5/0x453 [ 35.175013] [] _spin_lock+0x41/0x75 [ 35.175013] [] ? writeback_inodes_wb+0x2a5/0x453 [ 35.175013] [] ? lock_release_holdtime+0xfb/0x100 [ 35.175013] [] writeback_inodes_wb+0x2a5/0x453 [ 35.175013] [] wb_writeback+0x141/0x194 [ 35.175013] [] wb_do_writeback+0x1d2/0x1e8 [ 35.175013] [] ? wb_do_writeback+0xa2/0x1e8 [ 35.175013] [] bdi_writeback_task+0x3f/0xae [ 35.175013] [] ? bdi_start_fn+0x0/0xda [ 35.175013] [] bdi_start_fn+0x76/0xda [ 35.175013] [] ? bdi_start_fn+0x0/0xda [ 35.175013] [] kthread+0x82/0x8a [ 35.175013] [] child_rip+0xa/0x20 [ 35.175013] [] ? restore_args+0x0/0x30 [ 35.175013] [] ? kthread+0x0/0x8a [ 35.175013] [] ? child_rip+0x0/0x20 [ 144.209162] ------------[ cut here ]------------ [ 144.213807] WARNING: at /mnt/build/linux-2.6/fs/sysfs/dir.c:487 sysfs_add_one+0xf8/0x10f() [ 144.222079] Hardware name: To Be Filled By O.E.M. [ 144.226799] sysfs: cannot create duplicate filename '/class/bdi/0:0' [ 144.233161] Modules linked in: nfsd exportfs autofs4 nfs lockd nfs_acl auth_rpcgss sunrpc cpufreq_ondemand kvm_amd kvm uinput sg sr_mod serio_raw pcspkr floppy cdrom button shpchp [last unloaded: scsi_wait_scan] [ 144.252563] Pid: 1602, comm: mount.nfs Tainted: G W 2.6.31-tip #15 [ 144.259444] Call Trace: [ 144.261916] [] ? sysfs_add_one+0xf8/0x10f [ 144.267598] [] warn_slowpath_common+0x7c/0xa9 [ 144.273630] [] warn_slowpath_fmt+0x69/0x6b [ 144.279399] [] ? sysfs_addrm_start+0x7d/0xaa [ 144.285334] [] ? sysfs_pathname+0x3c/0x44 [ 144.291028] [] ? sysfs_pathname+0x3c/0x44 [ 144.296701] [] ? sysfs_pathname+0x3c/0x44 [ 144.302382] [] sysfs_add_one+0xf8/0x10f [ 144.307884] [] create_dir+0x5d/0x98 [ 144.313043] [] sysfs_create_dir+0x3d/0x54 [ 144.318719] [] ? _spin_unlock+0x35/0x50 [ 144.324227] [] kobject_add_internal+0xdb/0x19b [ 144.330339] [] kobject_add_varg+0x41/0x4e [ 144.336033] [] kobject_add+0x89/0x8b [ 144.341278] [] ? lockdep_init_map+0xae/0x510 [ 144.347222] [] ? kobject_get+0x1a/0x22 [ 144.352638] [] ? get_device+0x19/0x1f [ 144.357972] [] device_add+0xe4/0x5d8 [ 144.363214] [] ? __spin_lock_init+0x31/0x54 [ 144.369064] [] device_register+0x1e/0x22 [ 144.374653] [] device_create_vargs+0x113/0x140 [ 144.380766] [] bdi_register+0x85/0x197 [ 144.386186] [] ? mutex_unlock+0xe/0x10 [ 144.391603] [] ? __percpu_counter_init+0x9b/0xa7 [ 144.397883] [] ? prop_local_init_percpu+0x43/0x48 [ 144.404251] [] bdi_register_dev+0x28/0x2a [ 144.409972] [] nfs_set_super+0x41/0x9d [nfs] [ 144.415918] [] sget+0x3bc/0x490 [ 144.420755] [] ? nfs_set_super+0x0/0x9d [nfs] [ 144.426808] [] ? nfs_compare_super+0x0/0x183 [nfs] [ 144.433292] [] nfs_get_sb+0x806/0xae6 [nfs] [ 144.439140] [] ? mutex_unlock+0xe/0x10 [ 144.444557] [] ? pcpu_alloc+0x68c/0x704 [ 144.450063] [] vfs_kern_mount+0x9e/0x122 [ 144.455652] [] do_kern_mount+0x4c/0xec [ 144.461073] [] do_mount+0x748/0x7ae [ 144.466229] [] ? __get_free_pages+0x17/0x54 [ 144.472089] [] sys_mount+0x84/0xbf [ 144.477157] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 144.483624] [] system_call_fastpath+0x16/0x1b [ 144.489640] ---[ end trace 630c33e55fa37c37 ]--- [ 144.494279] kobject_add_internal failed for 0:0 with -EEXIST, don't try to register things with the same name in the same directory. [ 144.506183] Pid: 1602, comm: mount.nfs Tainted: G W 2.6.31-tip #15 [ 144.513069] Call Trace: [ 144.515538] [] ? kobject_put+0x47/0x4b [ 144.520956] [] kobject_add_internal+0x182/0x19b [ 144.527151] [] kobject_add_varg+0x41/0x4e [ 144.532828] [] kobject_add+0x89/0x8b [ 144.538071] [] ? lockdep_init_map+0xae/0x510 [ 144.544029] [] ? kobject_get+0x1a/0x22 [ 144.549444] [] ? get_device+0x19/0x1f [ 144.554774] [] device_add+0xe4/0x5d8 [ 144.560028] [] ? __spin_lock_init+0x31/0x54 [ 144.565881] [] device_register+0x1e/0x22 [ 144.571471] [] device_create_vargs+0x113/0x140 [ 144.577584] [] bdi_register+0x85/0x197 [ 144.582999] [] ? mutex_unlock+0xe/0x10 [ 144.588419] [] ? __percpu_counter_init+0x9b/0xa7 [ 144.594700] [] ? prop_local_init_percpu+0x43/0x48 [ 144.601067] [] bdi_register_dev+0x28/0x2a [ 144.606772] [] nfs_set_super+0x41/0x9d [nfs] [ 144.612711] [] sget+0x3bc/0x490 [ 144.617548] [] ? nfs_set_super+0x0/0x9d [nfs] [ 144.623605] [] ? nfs_compare_super+0x0/0x183 [nfs] [ 144.630090] [] nfs_get_sb+0x806/0xae6 [nfs] [ 144.635946] [] ? mutex_unlock+0xe/0x10 [ 144.641361] [] ? pcpu_alloc+0x68c/0x704 [ 144.646875] [] vfs_kern_mount+0x9e/0x122 [ 144.652463] [] do_kern_mount+0x4c/0xec [ 144.657883] [] do_mount+0x748/0x7ae [ 144.663037] [] ? __get_free_pages+0x17/0x54 [ 144.668892] [] sys_mount+0x84/0xbf [ 144.673960] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 144.680417] [] system_call_fastpath+0x16/0x1b [ 144.740854] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 [ 144.741531] IP: [] bdi_destroy+0x70/0x127 [ 144.741531] PGD 0 [ 144.741531] Oops: 0002 [#1] PREEMPT SMP [ 144.741531] last sysfs file: /sys/devices/pci0000:00/0000:00:05.0/irq [ 144.741531] CPU 0 [ 144.741531] Modules linked in: nfsd exportfs autofs4 nfs lockd nfs_acl auth_rpcgss sunrpc cpufreq_ondemand kvm_amd kvm uinput sg sr_mod serio_raw pcspkr floppy cdrom button shpchp [last unloaded: scsi_wait_scan] [ 144.741531] Pid: 1605, comm: mount.nfs Tainted: G W 2.6.31-tip #15 To Be Filled By O.E.M. [ 144.741531] RIP: 0010:[] [] bdi_destroy+0x70/0x127 [ 144.741531] RSP: 0018:ffff88007d4f9b38 EFLAGS: 00010213 [ 144.741531] RAX: 0000000000000000 RBX: ffff88007b940848 RCX: 0000000000000000 [ 144.741531] RDX: ffffffff815651d0 RSI: ffffffff815671b8 RDI: ffffffff810d9551 [ 144.741531] RBP: ffff88007d4f9b48 R08: ffff880005dda080 R09: 0000000000000000 [ 144.741531] R10: 0000000000000246 R11: ffffffff81566960 R12: ffff88007b940a58 [ 144.741531] R13: ffff88007f185400 R14: ffff88007dcf2800 R15: ffff88007d5d4180 [ 144.741531] FS: 00007f18438d66f0(0000) GS:ffff880005c00000(0000) knlGS:0000000000000000 [ 144.741531] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 144.741531] CR2: 0000000000000008 CR3: 000000007ddde000 CR4: 00000000000006f0 [ 144.741531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.741531] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 144.741531] Process mount.nfs (pid: 1605, threadinfo ffff88007d4f8000, task ffff88007b99e940) [ 144.741531] Stack: [ 144.741531] ffff88007b940800 ffffffffffffff8c ffff88007d4f9b68 ffffffffa0139795 [ 144.741531] <0> ffff88007dcf2800 00000000ffffff8c ffff88007d4f9cc8 ffffffffa013a65d [ 144.741531] <0> ffff88007d4f9bf8 ffffffffa00d1b15 ffff880000000000 ffff88007b99e940 [ 144.741531] Call Trace: [ 144.741531] [] nfs_free_server+0xea/0x112 [nfs] [ 144.741531] [] nfs_create_server+0x5ca/0x5e1 [nfs] [ 144.741531] [] ? rpc_shutdown_client+0xdb/0xea [sunrpc] [ 144.741531] [] ? rpc_call_sync+0x59/0x62 [sunrpc] [ 144.741531] [] ? nfs_mount+0x128/0x1ab [nfs] [ 144.741531] [] ? trace_hardirqs_on+0xd/0xf [ 144.741531] [] nfs_get_sb+0x7c4/0xae6 [nfs] [ 144.741531] [] ? mutex_unlock+0xe/0x10 [ 144.741531] [] ? pcpu_alloc+0x68c/0x704 [ 144.741531] [] vfs_kern_mount+0x9e/0x122 [ 144.741531] [] do_kern_mount+0x4c/0xec [ 144.741531] [] do_mount+0x748/0x7ae [ 144.741531] [] ? __get_free_pages+0x17/0x54 [ 144.741531] [] sys_mount+0x84/0xbf [ 144.741531] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 144.741531] [] system_call_fastpath+0x16/0x1b [ 144.741531] Code: c7 a0 71 56 81 e8 cf a3 28 00 48 8b 8b 10 02 00 00 4c 39 e1 74 24 48 8b 15 6c bc 48 00 48 8b 83 18 02 00 00 48 89 0d 5e bc 48 00 <48> c7 41 08 d0 51 56 81 48 89 10 48 89 42 08 48 8b 8b 20 02 00 [ 144.741531] RIP [] bdi_destroy+0x70/0x127 [ 144.741531] RSP [ 144.741531] CR2: 0000000000000008 [ 145.042325] ---[ end trace 630c33e55fa37c38 ]--- [ 145.046983] note: mount.nfs[1605] exited with preempt_count 2 [ 145.052757] BUG: scheduling while atomic: mount.nfs/1605/0x10000002 [ 145.059020] INFO: lockdep is turned off. [ 145.062943] Modules linked in: nfsd exportfs autofs4 nfs lockd nfs_acl auth_rpcgss sunrpc cpufreq_ondemand kvm_amd kvm uinput sg sr_mod serio_raw pcspkr floppy cdrom button shpchp [last unloaded: scsi_wait_scan] [ 145.082176] Pid: 1605, comm: mount.nfs Tainted: G D W 2.6.31-tip #15 [ 145.089042] Call Trace: [ 145.091501] [] ? __debug_show_held_locks+0x1b/0x24 [ 145.097942] [] __schedule_bug+0x72/0x77 [ 145.103430] [] schedule+0x117/0xb5e [ 145.108571] [] ? print_lock_contention_bug+0x1e/0x110 [ 145.115275] [] ? _spin_unlock+0x4c/0x50 [ 145.120764] [] ? trace_hardirqs_off+0xd/0xf [ 145.126601] [] __cond_resched+0x18/0x24 [ 145.132087] [] _cond_resched+0x29/0x34 [ 145.137489] [] unmap_vmas+0x76b/0x960 [ 145.142803] [] ? vprintk+0x380/0x3ac [ 145.148036] [] exit_mmap+0xd2/0x177 [ 145.153179] [] mmput+0x30/0xc5 [ 145.157888] [] exit_mm+0x110/0x11b [ 145.162941] [] do_exit+0x1c3/0x6d4 [ 145.167999] [] oops_end+0xb7/0xbf [ 145.172969] [] no_context+0x1f2/0x201 [ 145.178286] [] ? trace_hardirqs_on+0xd/0xf [ 145.184033] [] __bad_area_nosemaphore+0x1a5/0x1cb [ 145.190428] [] ? rpc_free_client+0x0/0xfb [sunrpc] [ 145.196868] [] bad_area_nosemaphore+0x13/0x15 [ 145.202876] [] do_page_fault+0x225/0x35b [ 145.208451] [] page_fault+0x1f/0x30 [ 145.213592] [] ? bdi_destroy+0x4f/0x127 [ 145.219080] [] ? bdi_destroy+0x70/0x127 [ 145.224568] [] ? bdi_destroy+0x4f/0x127 [ 145.230084] [] nfs_free_server+0xea/0x112 [nfs] [ 145.236293] [] nfs_create_server+0x5ca/0x5e1 [nfs] [ 145.242769] [] ? rpc_shutdown_client+0xdb/0xea [sunrpc] [ 145.249677] [] ? rpc_call_sync+0x59/0x62 [sunrpc] [ 145.256065] [] ? nfs_mount+0x128/0x1ab [nfs] [ 145.261987] [] ? trace_hardirqs_on+0xd/0xf [ 145.267764] [] nfs_get_sb+0x7c4/0xae6 [nfs] [ 145.273600] [] ? mutex_unlock+0xe/0x10 [ 145.279001] [] ? pcpu_alloc+0x68c/0x704 [ 145.284492] [] vfs_kern_mount+0x9e/0x122 [ 145.290066] [] do_kern_mount+0x4c/0xec [ 145.295469] [] do_mount+0x748/0x7ae [ 145.300614] [] ? __get_free_pages+0x17/0x54 [ 145.306449] [] sys_mount+0x84/0xbf [ 145.311505] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 145.317945] [] system_call_fastpath+0x16/0x1b -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/