Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758934AbXKGUms (ORCPT ); Wed, 7 Nov 2007 15:42:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753608AbXKGUml (ORCPT ); Wed, 7 Nov 2007 15:42:41 -0500 Received: from host-66-43-248-10 ([67.55.143.10]:59013 "EHLO albrecht.rdi1.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754602AbXKGUmj (ORCPT ); Wed, 7 Nov 2007 15:42:39 -0500 Subject: Re: unionfs and sys_readahead From: Paul Albrecht To: Denys Vlasenko Cc: LKML In-Reply-To: <200711071953.25716.vda.linux@googlemail.com> References: <1194386482.7489.5.camel@albrecht.rdi1.com> <200711071953.25716.vda.linux@googlemail.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Wed, 07 Nov 2007 14:43:39 -0600 Message-Id: <1194468220.5538.10.camel@albrecht.rdi1.com> Mime-Version: 1.0 X-Mailer: Evolution 2.2.2 (2.2.2-5) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 27435 Lines: 562 On Wed, 2007-11-07 at 19:53 +0000, Denys Vlasenko wrote: > On Tuesday 06 November 2007 22:01, Paul Albrecht wrote: > > Hi, > > > > Whenever I use readahead-list on a union mounted file system I get a > > segfault and kernel oops so I'm wondering whether or not the linux > > unionfs supports sys_readahead. > > > > Anyone know? I'm not usually subscribed to the lkml so please cc me in > > your response. Thanks. > > Please show actual oops output. > > Also: what kernel version do you use? any extra patch(es) applied? .config? I'm using a stock generic kernel that's shipped with ubuntu. Here's my dmesg output containing two oops. The first occurs during boot and the second happens whenever I run readahead-list from the command line against a file list containing an entry in a union mounted filesystem: [ 0.000000] Linux version 2.6.22-14-generic (buildd@palmer) (gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #1 SMP Sun Oct 14 23:05:12 GMT 2007 (Ubuntu 2.6.22-14.46-generic) [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) [ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 000000001dee0000 (usable) [ 0.000000] BIOS-e820: 000000001dee0000 - 000000001dee3000 (ACPI NVS) [ 0.000000] BIOS-e820: 000000001dee3000 - 000000001def0000 (ACPI data) [ 0.000000] BIOS-e820: 000000001def0000 - 000000001df00000 (reserved) [ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 478MB LOWMEM available. [ 0.000000] found SMP MP-table at 000f4360 [ 0.000000] Entering add_active_range(0, 0, 122592) 0 entries of 256 used [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0 -> 4096 [ 0.000000] Normal 4096 -> 122592 [ 0.000000] HighMem 122592 -> 122592 [ 0.000000] early_node_map[1] active PFN ranges [ 0.000000] 0: 0 -> 122592 [ 0.000000] On node 0 totalpages: 122592 [ 0.000000] DMA zone: 32 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 4064 pages, LIFO batch:0 [ 0.000000] Normal zone: 925 pages used for memmap [ 0.000000] Normal zone: 117571 pages, LIFO batch:31 [ 0.000000] HighMem zone: 0 pages used for memmap [ 0.000000] DMI 2.2 present. [ 0.000000] ACPI: RSDP signature @ 0xC00F6420 checksum 0 [ 0.000000] ACPI: RSDP 000F6420, 0014 (r0 IntelR) [ 0.000000] ACPI: RSDT 1DEE3040, 002C (r1 IntelR AWRDACPI 42302E31 AWRD 0) [ 0.000000] ACPI: FACP 1DEE30C0, 0074 (r1 IntelR AWRDACPI 42302E31 AWRD 0) [ 0.000000] ACPI: DSDT 1DEE3180, 3C2B (r1 INTELR AWRDACPI 1000 MSFT 100000E) [ 0.000000] ACPI: FACS 1DEE0000, 0040 [ 0.000000] ACPI: APIC 1DEE6E00, 0068 (r1 IntelR AWRDACPI 42302E31 AWRD 0) [ 0.000000] ACPI: PM-Timer IO Port: 0x408 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] Processor #0 6:9 APIC version 20 [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) [ 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 32, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ2 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Enabling APIC mode: Flat. Using 1 I/O APICs [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] Allocating PCI resources starting at 20000000 (gap: 1df00000:e0d00000) [ 0.000000] Built 1 zonelists. Total pages: 121635 [ 0.000000] Kernel command line: root=UUID=4a6b4df9-cddd-4b5a-8d5a-e7c8b2f72824 ro nofsck [ 0.000000] mapped APIC to ffffd000 (fee00000) [ 0.000000] mapped IOAPIC to ffffc000 (fec00000) [ 0.000000] Enabling fast FPU save and restore... done. [ 0.000000] Enabling unmasked SIMD FPU exception support... done. [ 0.000000] Initializing CPU#0 [ 0.000000] PID hash table entries: 2048 (order: 11, 8192 bytes) [ 0.000000] Detected 599.961 MHz processor. [ 18.211221] Console: colour VGA+ 80x25 [ 18.214292] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 18.214832] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 18.245276] Memory: 474380k/490368k available (2015k kernel code, 15444k reserved, 916k data, 364k init, 0k highmem) [ 18.245402] virtual kernel memory layout: [ 18.245405] fixmap : 0xfff4d000 - 0xfffff000 ( 712 kB) [ 18.245409] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 18.245413] vmalloc : 0xde800000 - 0xff7fe000 ( 527 MB) [ 18.245417] lowmem : 0xc0000000 - 0xddee0000 ( 478 MB) [ 18.245421] .init : 0xc03e3000 - 0xc043e000 ( 364 kB) [ 18.245425] .data : 0xc02f7d26 - 0xc03dce84 ( 916 kB) [ 18.245429] .text : 0xc0100000 - 0xc02f7d26 (2015 kB) [ 18.245949] Checking if this processor honours the WP bit even in supervisor mode... Ok. [ 18.246163] SLUB: Genslabs=22, HWalign=64, Order=0-1, MinObjects=4, CPUs=1, Nodes=1 [ 18.326245] Calibrating delay using timer specific routine.. 1201.05 BogoMIPS (lpj=2402110) [ 18.326423] Security Framework v1.0.0 initialized [ 18.326499] SELinux: Disabled at boot. [ 18.326595] Mount-cache hash table entries: 512 [ 18.326933] CPU: After generic identify, caps: a7e9fbbf 00000000 00000000 00000000 00000000 00000000 00000000 [ 18.326960] CPU: L1 I cache: 32K, L1 D cache: 32K [ 18.327064] CPU: L2 cache: 512K [ 18.327129] CPU: After all inits, caps: a7e9fbbf 00000000 00000000 00002040 00000000 00000000 00000000 [ 18.327152] Compat vDSO mapped to ffffe000. [ 18.327237] Checking 'hlt' instruction... OK. [ 18.342533] SMP alternatives: switching to UP code [ 18.342974] Freeing SMP alternatives: 11k freed [ 18.343711] Early unpacking initramfs... done [ 19.342374] ACPI: Core revision 20070126 [ 19.342586] ACPI: Looking for DSDT in initramfs... error, file /DSDT.aml not found. [ 19.350955] CPU0: Intel Genuine Intel(R) processor 600MHz stepping 05 [ 19.351201] Total of 1 processors activated (1201.05 BogoMIPS). [ 19.351405] ENABLING IO-APIC IRQs [ 19.351703] ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 19.497807] Brought up 1 CPUs [ 19.498097] Booting paravirtualized kernel on bare hardware [ 19.498272] Time: 20:16:13 Date: 10/06/107 [ 19.498379] NET: Registered protocol family 16 [ 19.498615] EISA bus registered [ 19.498693] ACPI: bus type pci registered [ 19.522504] PCI: PCI BIOS revision 2.10 entry at 0xfb080, last bus=1 [ 19.522576] PCI: Using configuration type 1 [ 19.522642] Setting up standard PCI resources [ 19.535319] ACPI: EC: Look up EC in DSDT [ 19.545398] ACPI: Interpreter enabled [ 19.545472] ACPI: (supports S0 S1 S4 S5) [ 19.545754] ACPI: Using IOAPIC for interrupt routing [ 19.558719] ACPI: PCI Root Bridge [PCI0] (0000:00) [ 19.558799] PCI: Probing PCI hardware (bus 00) [ 19.559405] * The chipset may have PM-Timer Bug. Due to workarounds for a bug, [ 19.559410] * this clock source is slow. If you are sure your timer does not have [ 19.559415] * this bug, please use "acpi_pm_good" to disable the workaround [ 19.559710] PCI quirk: region 0400-047f claimed by ICH4 ACPI/GPIO/TCO [ 19.559784] PCI quirk: region 0480-04bf claimed by ICH4 GPIO [ 19.560248] PCI: Transparent bridge - 0000:00:1e.0 [ 19.560351] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] [ 19.560769] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.HUB0._PRT] [ 19.578530] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 *9 10 11 12 14 15) [ 19.579270] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 7 9 10 11 12 14 15) [ 19.580004] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 7 9 10 11 12 14 15) [ 19.580736] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 *9 10 11 12 14 15) [ 19.581469] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. [ 19.582301] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 *5 7 9 10 11 12 14 15) [ 19.583034] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled. [ 19.583853] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 5 7 *9 10 11 12 14 15) [ 19.584542] Linux Plug and Play Support v0.97 (c) Adam Belay [ 19.584631] pnp: PnP ACPI init [ 19.584719] ACPI: bus type pnp registered [ 19.593310] pnp: PnP ACPI: found 15 devices [ 19.593379] ACPI: ACPI bus type pnp unregistered [ 19.593451] PnPBIOS: Disabled by ACPI PNP [ 19.593622] PCI: Using ACPI for IRQ routing [ 19.593691] PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report [ 19.605242] NET: Registered protocol family 8 [ 19.605309] NET: Registered protocol family 20 [ 19.605529] pnp: 00:0c: ioport range 0x400-0x4bf could not be reserved [ 19.605613] pnp: 00:0e: iomem range 0xf0000-0xfffff could not be reserved [ 19.605690] pnp: 00:0e: iomem range 0x1dee0000-0x1defffff could not be reserved [ 19.605786] Time: tsc clocksource has been installed. [ 19.605861] pnp: 00:0e: iomem range 0x0-0x9ffff could not be reserved [ 19.605936] pnp: 00:0e: iomem range 0x100000-0x1dedffff could not be reserved [ 19.636700] PCI: Bridge: 0000:00:1e.0 [ 19.636768] IO window: d000-dfff [ 19.636836] MEM window: e8000000-e80fffff [ 19.636905] PREFETCH window: 28000000-280fffff [ 19.636986] PCI: Setting latency timer of device 0000:00:1e.0 to 64 [ 19.637016] NET: Registered protocol family 2 [ 19.673727] IP route cache hash table entries: 4096 (order: 2, 16384 bytes) [ 19.673873] TCP established hash table entries: 16384 (order: 5, 196608 bytes) [ 19.674325] TCP bind hash table entries: 16384 (order: 5, 131072 bytes) [ 19.674645] TCP: Hash tables configured (established 16384 bind 16384) [ 19.674717] TCP reno registered [ 19.685983] checking if image is initramfs...<6>Switched to high resolution mode on CPU 0 [ 20.636733] it is [ 21.644973] Freeing initrd memory: 7331k freed [ 21.645718] audit: initializing netlink socket (disabled) [ 21.645810] audit(1194380175.256:1): initialized [ 21.651568] VFS: Disk quotas dquot_6.5.1 [ 21.651777] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 21.652081] io scheduler noop registered [ 21.652148] io scheduler anticipatory registered [ 21.652215] io scheduler deadline registered [ 21.652332] io scheduler cfq registered (default) [ 21.652424] Boot video device is 0000:00:02.0 [ 21.652839] isapnp: Scanning for PnP cards... [ 22.006994] isapnp: No Plug & Play device found [ 22.081528] Real Time Clock Driver v1.12ac [ 22.081795] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled [ 22.082007] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 22.082408] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 22.082773] serial8250: ttyS2 at I/O 0x3e8 (irq = 4) is a 16550A [ 22.083136] serial8250: ttyS3 at I/O 0x2e8 (irq = 3) is a 16550A [ 22.084066] 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A [ 22.084705] 00:07: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A [ 22.085384] 00:0a: ttyS2 at I/O 0x3e8 (irq = 10) is a 16550A [ 22.085950] 00:0b: ttyS3 at I/O 0x2e8 (irq = 11) is a 16550A [ 22.087674] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 blocksize [ 22.088240] input: Macintosh mouse button emulation as /class/input/input0 [ 22.088567] PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1 [ 22.088640] PNP: PS/2 controller doesn't have AUX irq; using default 12 [ 22.340632] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 22.340996] mice: PS/2 mouse device common for all mice [ 22.341306] EISA: Probing bus 0 at eisa.0 [ 22.341424] EISA: Detected 0 cards. [ 22.341693] TCP cubic registered [ 22.341787] NET: Registered protocol family 1 [ 22.341906] Using IPI No-Shortcut mode [ 22.342305] Magic number: 15:322:295 [ 22.342403] hash matches device ttyz9 [ 22.342481] hash matches device ttywc [ 22.342670] hash matches device tty28 [ 22.343082] Freeing unused kernel memory: 364k freed [ 22.368439] input: AT Translated Set 2 keyboard as /class/input/input1 [ 22.798033] AppArmor: AppArmor initialized<5>audit(1194380176.256:2): type=1505 info="AppArmor initialized" pid=1167 [ 22.821767] fuse init (API version 7.8) [ 22.833899] Failure registering capabilities with primary security module. [ 22.849082] ACPI: Fan [FAN] (on) [ 22.862957] ACPI Exception (processor_core-0783): AE_NOT_FOUND, Processor Device is not present [20070126] [ 22.869125] ACPI: Thermal Zone [THRM] (59 C) [ 24.061245] usbcore: registered new interface driver usbfs [ 24.061367] usbcore: registered new interface driver hub [ 24.061498] usbcore: registered new device driver usb [ 24.065301] USB Universal Host Controller Interface driver v3.0 [ 24.065492] ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 24.065633] PCI: Setting latency timer of device 0000:00:1d.0 to 64 [ 24.065642] uhci_hcd 0000:00:1d.0: UHCI Host Controller [ 24.065961] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1 [ 24.066088] uhci_hcd 0000:00:1d.0: irq 16, io base 0x0000eb00 [ 24.066460] usb usb1: configuration #1 chosen from 1 choice [ 24.066592] hub 1-0:1.0: USB hub found [ 24.066665] hub 1-0:1.0: 2 ports detected [ 24.167745] ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 17 [ 24.167895] PCI: Setting latency timer of device 0000:00:1d.1 to 64 [ 24.167905] uhci_hcd 0000:00:1d.1: UHCI Host Controller [ 24.168025] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2 [ 24.168151] uhci_hcd 0000:00:1d.1: irq 17, io base 0x0000ed00 [ 24.168475] usb usb2: configuration #1 chosen from 1 choice [ 24.168609] hub 2-0:1.0: USB hub found [ 24.168683] hub 2-0:1.0: 2 ports detected [ 24.234718] SCSI subsystem initialized [ 24.263300] libata version 2.21 loaded. [ 24.271615] ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 18 [ 24.271762] PCI: Setting latency timer of device 0000:00:1d.2 to 64 [ 24.271771] uhci_hcd 0000:00:1d.2: UHCI Host Controller [ 24.271899] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 3 [ 24.272025] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000e800 [ 24.272347] usb usb3: configuration #1 chosen from 1 choice [ 24.272479] hub 3-0:1.0: USB hub found [ 24.272553] hub 3-0:1.0: 2 ports detected [ 24.376957] ata_piix 0000:00:1f.1: version 2.11 [ 24.376987] ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18 [ 24.377178] PCI: Setting latency timer of device 0000:00:1f.1 to 64 [ 24.377335] scsi0 : ata_piix [ 24.377501] scsi1 : ata_piix [ 24.377828] ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001f000 irq 14 [ 24.377927] ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 0x0001f008 irq 15 [ 24.528034] 8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004) [ 24.539684] ata1.00: ATA-6: HTS548040M9AT00, MG2OA53A, max UDMA/100 [ 24.539766] ata1.00: 78140160 sectors, multi 16: LBA48 [ 24.539847] ata1.00: limited to UDMA/33 due to 40-wire cable [ 24.555689] ata1.00: configured for UDMA/33 [ 24.615212] usb 3-2: new low speed USB device using uhci_hcd and address 2 [ 24.719183] scsi 0:0:0:0: Direct-Access ATA HTS548040M9AT00 MG2O PQ: 0 ANSI: 5 [ 24.729772] r8169 Gigabit Ethernet driver 2.2LK loaded [ 24.729879] ACPI: PCI Interrupt 0000:01:0d.0[A] -> GSI 21 (level, low) -> IRQ 19 [ 24.730253] eth0: RTL8169sc/8110sc at 0xde83a000, 00:d0:f8:1f:b3:3f, XID 18000000 IRQ 19 [ 24.731173] 8139cp 0000:01:0f.0: This (id 10ec:8139 rev 10) is not an 8139C+ compatible chip [ 24.731272] 8139cp 0000:01:0f.0: Try the "8139too" driver instead. [ 24.739692] 8139too Fast Ethernet driver 0.9.28 [ 24.739831] ACPI: PCI Interrupt 0000:01:0f.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 24.740365] eth1: RealTek RTL8139 at 0xde83c000, 00:d0:f8:1f:b3:3e, IRQ 16 [ 24.740440] eth1: Identified 8139 chip type 'RTL-8100B/8139D' [ 24.744234] ACPI: PCI Interrupt 0000:00:1d.7[D] -> GSI 23 (level, low) -> IRQ 20 [ 24.744379] PCI: Setting latency timer of device 0000:00:1d.7 to 64 [ 24.744388] ehci_hcd 0000:00:1d.7: EHCI Host Controller [ 24.744525] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 4 [ 24.744671] PCI: cache line size of 32 is not supported by device 0000:00:1d.7 [ 24.744696] ehci_hcd 0000:00:1d.7: irq 20, io mem 0xe8180000 [ 24.748645] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 [ 24.748953] usb usb4: configuration #1 chosen from 1 choice [ 24.749090] hub 4-0:1.0: USB hub found [ 24.749165] hub 4-0:1.0: 6 ports detected [ 24.766855] usb 3-2: device descriptor read/all, error -71 [ 25.029034] sd 0:0:0:0: [sda] 78140160 512-byte hardware sectors (40008 MB) [ 25.029167] sd 0:0:0:0: [sda] Write Protect is off [ 25.029237] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 25.029278] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 25.029486] sd 0:0:0:0: [sda] 78140160 512-byte hardware sectors (40008 MB) [ 25.029577] sd 0:0:0:0: [sda] Write Protect is off [ 25.029646] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 25.029682] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 25.029781] sda: sda1 sda2 sda3 < sda5 > [ 25.094804] sd 0:0:0:0: [sda] Attached SCSI disk [ 25.108445] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 25.370852] usb 3-2: new low speed USB device using uhci_hcd and address 4 [ 25.393859] Attempting manual resume [ 25.393928] swsusp: Resume From Partition 8:2 [ 25.393933] PM: Checking swsusp image. [ 25.394232] PM: Resume from disk failed. [ 25.471552] kjournald starting. Commit interval 5 seconds [ 25.471645] EXT3-fs: mounted filesystem with ordered data mode. [ 25.536330] kjournald starting. Commit interval 5 seconds [ 25.536823] EXT3 FS on sda5, internal journal [ 25.536922] EXT3-fs: recovery complete. [ 25.537265] EXT3-fs: mounted filesystem with ordered data mode. [ 25.551441] Registering unionfs 1.4 [ 25.551512] unionfs: debugging is not enabled [ 25.557519] usb 3-2: configuration #1 chosen from 1 choice [ 25.596262] usbcore: registered new interface driver hiddev [ 25.610469] input: Microsoft Basic Optical Mouse as /class/input/input2 [ 25.610943] input: USB HID v1.10 Mouse [Microsoft Basic Optical Mouse] on usb-0000:00:1d.2-2 [ 25.611129] usbcore: registered new interface driver usbhid [ 25.611203] /build/buildd/linux-source-2.6.22-2.6.22/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver [ 26.917746] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000014 [ 26.917902] printing eip: [ 26.917962] c02f3e51 [ 26.918033] *pde = 00000000 [ 26.918096] Oops: 0002 [#1] [ 26.918155] SMP [ 26.918279] Modules linked in: usbhid hid unionfs ext3 jbd mbcache sg sd_mod 8139too ata_generic 8139cp mii r8169 ata_piix libata scsi_mod ehci_hcd uhci_hcd usbcore thermal processor fan fuse apparmor commoncap [ 26.919287] CPU: 0 [ 26.919290] EIP: 0060:[] Not tainted VLI [ 26.919294] EFLAGS: 00010296 (2.6.22-14-generic #1) [ 26.919490] EIP is at _spin_lock+0x1/0x10 [ 26.919558] eax: 00000014 ebx: 00000000 ecx: dd829c30 edx: dd829b98 [ 26.919632] esi: 00000000 edi: 00000000 ebp: 00000000 esp: c16b9f38 [ 26.919706] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 [ 26.919780] Process readahead-list (pid: 2466, ti=c16b8000 task=dc5d54c0 task.ti=c16b8000) [ 26.919857] Stack: de92261a 00000014 00000000 dc5d54c0 c013bdd0 c16b9f4c c16b9f4c 00000000 [ 26.920252] dd829cd4 00000000 00000000 de95f329 00000001 dd829cd4 de96d0c0 dd829cd4 [ 26.920645] 00000000 c16b8000 c018cbc4 dc5d54c0 dda26700 00000000 dc5e39c0 0804b01c [ 26.921040] Call Trace: [ 26.921151] [] journal_lock_updates+0x5a/0xe0 [jbd] [ 26.921275] [] autoremove_wake_function+0x0/0x50 [ 26.921388] [] ext3_bmap+0x49/0x90 [ext3] [ 26.921513] [] vfs_ioctl+0x114/0x290 [ 26.921619] [] sys_ioctl+0x72/0x90 [ 26.921723] [] sysenter_past_esp+0x6b/0xa9 [ 26.921835] ======================= [ 26.921898] Code: 00 00 01 0f 94 c0 84 c0 b9 01 00 00 00 75 09 90 81 02 00 00 00 01 30 c9 89 c8 c3 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 90 08 79 09 f3 90 80 38 00 7e f9 eb f2 c3 90 90 81 28 00 00 00 [ 26.924179] EIP: [] _spin_lock+0x1/0x10 SS:ESP 0068:c16b9f38 [ 36.616946] Linux agpgart interface v0.102 (c) Dave Jones [ 36.654435] agpgart: Detected an Intel 855GM Chipset. [ 36.654803] agpgart: Detected 32636K stolen memory. [ 36.664039] agpgart: AGP aperture is 128M @ 0xe0000000 [ 36.930507] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 37.563259] intel_rng: FWH not detected [ 37.569068] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 39.582512] iTCO_vendor_support: vendor-support=0 [ 39.609540] input: PC Speaker as /class/input/input3 [ 39.935416] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.01 (21-Jan-2007) [ 39.935644] iTCO_wdt: Found a ICH4 TCO device (Version=1, TCOBASE=0x0460) [ 39.936913] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0) [ 40.029080] parport_pc 00:08: reported by Plug and Play ACPI [ 40.029204] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE] [ 40.829736] ACPI: PCI Interrupt 0000:00:1f.5[B] -> GSI 17 (level, low) -> IRQ 21 [ 40.829899] PCI: Setting latency timer of device 0000:00:1f.5 to 64 [ 41.150705] intel8x0_measure_ac97_clock: measured 54613 usecs [ 41.150784] intel8x0: clocking to 48000 [ 42.354719] lp0: using parport0 (interrupt-driven). [ 46.498842] NET: Registered protocol family 17 [ 49.258074] No dock devices found. [ 49.710348] input: Power Button (FF) as /class/input/input4 [ 49.710835] ACPI: Power Button (FF) [PWRF] [ 49.730351] input: Power Button (CM) as /class/input/input5 [ 49.730829] ACPI: Power Button (CM) [PWRB] [ 52.910900] ppdev: user-space parallel port driver [ 53.693263] r8169: eth0: link down [ 53.842703] eth1: link down [ 54.035936] audit(1194380207.511:3): type=1503 operation="file_mprotect" requested_mask="mr" denied_mask="mr" name="/root/lib/tls/i686/cmov/libc-2.6.1.so" pid=4702 profile="/usr/sbin/cupsd" [ 54.184851] apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac) [ 54.184862] apm: overridden by ACPI. [ 54.667654] Failure registering capabilities with primary security module. [ 55.031426] Bluetooth: Core ver 2.11 [ 55.031693] NET: Registered protocol family 31 [ 55.031700] Bluetooth: HCI device and connection manager initialized [ 55.031708] Bluetooth: HCI socket layer initialized [ 55.103007] Bluetooth: L2CAP ver 2.8 [ 55.103017] Bluetooth: L2CAP socket layer initialized [ 55.224658] Bluetooth: RFCOMM socket layer initialized [ 55.224862] Bluetooth: RFCOMM TTY layer initialized [ 55.224869] Bluetooth: RFCOMM ver 1.8 [ 59.507415] [drm] Initialized drm 1.1.0 20060810 [ 59.517090] ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 59.521332] [drm] Initialized i915 1.6.0 20060119 on minor 0 [ 59.521554] PCI: Enabling device 0000:00:02.1 (0000 -> 0002) [ 59.525688] [drm] Initialized i915 1.6.0 20060119 on minor 1 [ 87.108202] NET: Registered protocol family 10 [ 87.108610] lo: Disabled Privacy Extensions [ 87.108910] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 87.108948] ADDRCONF(NETDEV_UP): eth1: link is not ready [ 190.568565] BUG: unable to handle kernel NULL pointer dereference at virtual address 0000005c [ 190.568582] printing eip: [ 190.568587] c01a5c20 [ 190.568592] *pde = 00000000 [ 190.568599] Oops: 0000 [#2] [ 190.568603] SMP [ 190.568610] Modules linked in: ipv6 i915 drm rfcomm l2cap bluetooth ppdev cpufreq_ondemand cpufreq_conservative cpufreq_stats freq_table cpufreq_powersave cpufreq_userspace button sbs ac video container dock battery af_packet lp snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore parport_pc iTCO_wdt parport snd_page_alloc pcspkr iTCO_vendor_support shpchp pci_hotplug intel_agp agpgart evdev usbhid hid unionfs ext3 jbd mbcache sg sd_mod 8139too ata_generic 8139cp mii r8169 ata_piix libata scsi_mod ehci_hcd uhci_hcd usbcore thermal processor fan fuse apparmor commoncap [ 190.568744] CPU: 0 [ 190.568747] EIP: 0060:[] Not tainted VLI [ 190.568751] EFLAGS: 00210246 (2.6.22-14-generic #1) [ 190.568766] EIP is at bio_get_nr_vecs+0x0/0x40 [ 190.568773] eax: 00000000 ebx: 00001000 ecx: 0000000c edx: 00000000 [ 190.568782] esi: 00000008 edi: 00000000 ebp: 00000001 esp: c9aa3d88 [ 190.568790] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 [ 190.568800] Process readahead-list (pid: 5537, ti=c9aa2000 task=cc4e6a60 task.ti=c9aa2000) [ 190.568807] Stack: c01a959e c9aa3ea0 00000000 ddce2330 c9aa3f30 c9aa3df8 00000001 00000000 [ 190.568826] de95e250 c9aa3ee0 c9aa3ea0 c9aa3ed8 000000ac c1056c60 00000000 db3c41b0 [ 190.568845] 0000000c 00000001 000000ac 00000000 00000001 00000000 00000001 c3856005 [ 190.568861] Call Trace: [ 190.568868] [] do_mpage_readpage+0x43e/0x720 [ 190.568899] [] ext3_get_block+0x0/0x100 [ext3] [ 190.568994] [] add_to_page_cache+0x9f/0xb0 [ 190.569017] [] mpage_readpages+0x95/0x150 [ 190.569036] [] ext3_get_block+0x0/0x100 [ext3] [ 190.569126] [] ext3_readpages+0x0/0x20 [ext3] [ 190.569159] [] __do_page_cache_readahead+0x178/0x250 [ 190.569173] [] ext3_get_block+0x0/0x100 [ext3] [ 190.569246] [] force_page_cache_readahead+0x59/0x80 [ 190.569269] [] sys_readahead+0x9d/0xd0 [ 190.569294] [] sysenter_past_esp+0x6b/0xa9 [ 190.569319] [] clip_ioctl+0x500/0x510 [ 190.569344] ======================= [ 190.569349] Code: 89 e8 83 c4 10 5b 5e 5f 5d c3 8b 75 30 0f b7 45 18 eb ce 89 d0 e8 e1 6c fd ff 90 e9 59 ff ff ff bd f4 ff ff ff e9 46 ff ff ff 90 <8b> 40 5c 8b 50 38 8b 82 38 01 00 00 0f b7 8a 40 01 00 00 0f b7 [ 190.569429] EIP: [] bio_get_nr_vecs+0x0/0x40 SS:ESP 0068:c9aa3d88 [ 305.816936] eth1: link up, 10Mbps, half-duplex, lpa 0x0000 [ 305.817472] ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready [ 320.551422] eth1: no IPv6 routers present Paul Albrecht - 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/