Messages in this thread |  | | | Date | Sun, 8 Jul 2007 07:14:52 +0200 | | From | Markus Trippelsdorf <> | | Subject | 2.6.22-rc6-mm1-cfs-v19 Unable to handle kernel NULL pointer dereference (reproducable) |
| |
Just got this oops while I was updating my system:
Unable to handle kernel NULL pointer dereference at 00000000000002a6 RIP: [<ffffffff802861b6>] vfs_permission+0x6/0x10 PGD 120f9067 PUD 4f5ec067 PMD 0 Oops: 0000 [1] SMP CPU 0 Pid: 14067, comm: touch Not tainted 2.6.22-rc6-mm1-cfs-v19 #7 RIP: 0010:[<ffffffff802861b6>] [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP: 0018:ffff8100083a7e20 EFLAGS: 00010293 RAX: 0000000000000296 RBX: 0000000000000000 RCX: ffff81001cb6ee00 RDX: ffff8100083a7e28 RSI: 0000000000000002 RDI: ffff8100083a7e28 RBP: 00000000fffffff3 R08: 0000000000000002 R09: 00002b70e16872b8 R10: 0000000000000000 R11: 0000000000000246 R12: ffff81001cb6ee00 R13: ffff81006396e828 R14: ffff81000c35da28 R15: 0000000000000002 FS: 00002b70e23fbd10(0000) GS:ffffffff8061b000(0000) knlGS:00000000f6ca96c0 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00000000000002a6 CR3: 000000001ca29000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process touch (pid: 14067, threadinfo ffff8100083a6000, task ffff81001c589620) Stack: ffffffff802a15e0 0000000000000296 ffffffff8021d9c0 00000000000001b6 ffff81001cb6ee00 ffff81006396e828 0000000000000000 00002b70e1d66850 0000000000000004 ffff8100083a7f58 ffff81001c589620 0000000000000000 Call Trace: [<ffffffff802a15e0>] do_utimes+0x230/0x250 [<ffffffff8021d9c0>] do_page_fault+0x420/0x8a0 [<ffffffff8027ca8a>] do_filp_open+0x3a/0x50 [<ffffffff802a1707>] sys_utimensat+0x37/0xe0 [<ffffffff8051bb8d>] error_exit+0x0/0x84 [<ffffffff8020bc5e>] system_call+0x7e/0x83
Code: 48 8b 78 10 e9 d1 fd ff ff 90 53 48 89 fb 48 8d bf b4 00 00 RIP [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP <ffff8100083a7e20> CR2: 00000000000002a6 I was running the »paludis« package manager:
make[1]: Leaving directory `/var/tmp/paludis/sys-libs/gpm-1.20.1-r6/work/gpm-1.20.1/contrib' >>> Done src_compile >>> Skipping src_test (SKIP_FUNCTIONS) >>> Starting builtin_saveenv >>> Done builtin_saveenv >>> Completed ebuild phases loadenv unpack compile test saveenv >>> Running ebuild phases loadenv install saveenv as root:root... >>> Starting builtin_loadenv >>> Done builtin_loadenv >>> Starting src_install touch src/.depend # to prevent unecessary warnings make: *** [dep] Killed
Running "touch /var/tmp/paludis/sys-libs/gpm-1.20.1-r6/work/gpm-1.20.1/src/.depend" triggers this oops. Full dmesg follows:
Linux version 2.6.22-rc6-mm1-cfs-v19 (root@gentoox2.trippelsdorf.de) (gcc version 4.2.0 (Gentoo 4.2.0)) #7 SMP Fri Jul 6 22:08:21 CEST 2007 Command line: root=/dev/sda1 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000007ffb0000 (usable) BIOS-e820: 000000007ffb0000 - 000000007ffc0000 (ACPI data) BIOS-e820: 000000007ffc0000 - 000000007fff0000 (ACPI NVS) BIOS-e820: 000000007fff0000 - 0000000080000000 (reserved) BIOS-e820: 00000000ff780000 - 0000000100000000 (reserved) Entering add_active_range(0, 0, 159) 0 entries of 256 used Entering add_active_range(0, 256, 524208) 1 entries of 256 used end_pfn_map = 1048576 DMI 2.3 present. ACPI: RSDP 000FA7C0, 0021 (r2 ACPIAM) ACPI: XSDT 7FFB0100, 003C (r1 A M I OEMXSDT 11000514 MSFT 97) ACPI: FACP 7FFB0290, 00F4 (r3 A M I OEMFACP 11000514 MSFT 97) ACPI: DSDT 7FFB03F0, 3A3E (r1 A0036 A0036001 1 MSFT 100000D) ACPI: FACS 7FFC0000, 0040 ACPI: APIC 7FFB0390, 0052 (r1 A M I OEMAPIC 11000514 MSFT 97) ACPI: OEMB 7FFC0040, 003F (r1 A M I OEMBIOS 11000514 MSFT 97) Entering add_active_range(0, 0, 159) 0 entries of 256 used Entering add_active_range(0, 256, 524208) 1 entries of 256 used sizeof(struct page) = 56 Zone PFN ranges: DMA 0 -> 4096 DMA32 4096 -> 1048576 Normal 1048576 -> 1048576 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0 -> 159 0: 256 -> 524208 On node 0 totalpages: 524111 Node 0 memmap at 0xffff810001000000 size 29360128 first pfn 0xffff810001000000 DMA zone: 56 pages used for memmap DMA zone: 1200 pages reserved DMA zone: 2743 pages, LIFO batch:0 DMA32 zone: 7110 pages used for memmap DMA32 zone: 513002 pages, LIFO batch:31 Normal zone: 0 pages used for memmap Movable zone: 0 pages used for memmap ACPI: PM-Timer IO Port: 0x808 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 (Bootup-CPU) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) Processor #1 ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 2, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: IRQ0 used by override. ACPI: IRQ2 used by override. ACPI: IRQ9 used by override. Setting APIC routing to flat Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 88000000 (gap: 80000000:7f780000) PERCPU: Allocating 22336 bytes of per cpu data Built 1 zonelists in Zone order, mobility grouping on. Total pages: 515745 Kernel command line: root=/dev/sda1 Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) Extended CMOS year: 2000 TSC calibrated against PM_TIMER Marking TSC unstable due to TSCs unsynchronized time.c: Detected 2400.689 MHz processor. Console: colour VGA+ 80x25 console [tty0] enabled Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) Checking aperture... CPU 0: aperture @ e0000000 size 128 MB Memory: 2059452k/2096832k available (3195k kernel code, 36748k reserved, 1004k data, 220k init) SLUB: Genslabs=22, HWalign=64, Order=0-3, MinObjects=16, CPUs=2, Nodes=1 Calibrating delay using timer specific routine.. 4805.13 BogoMIPS (lpj=2402565) kswapd reclaim order set to 3 Mount-cache hash table entries: 256 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 512K (64 bytes/line) CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 Freeing SMP alternatives: 26k freed ACPI: Core revision 20070126 Using local APIC timer interrupts. Booting processor 1/2 APIC 0x1 Initializing CPU#1 Calibrating delay using timer specific routine.. 4800.38 BogoMIPS (lpj=2400193) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 512K (64 bytes/line) CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ stepping 01 Brought up 2 CPUs NET: Registered protocol family 16 ACPI: bus type pci registered PCI: Using configuration type 1 ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (0000:00) PCI: Probing PCI hardware (bus 00) Force enabled HPET at base address 0xfed00000 PCI: enabled onboard AC97/MC97 devices ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 10 *11 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 *10 11 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 7 10 11 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs *3 4 5 7 10 11 14 15) ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI Warning (tbutils-0158): Incorrect checksum in table [OEMB] - BC, should be BB [20070126] Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init ACPI: bus type pnp registered pnp: PnP ACPI: found 10 devices ACPI: ACPI bus type pnp unregistered SCSI subsystem initialized libata version 2.21 loaded. usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report PCI: Cannot allocate resource region 0 of device 0000:00:00.0 agpgart: Detected AGP bridge 0 agpgart: AGP aperture is 128M @ 0xe0000000 pnp: 00:05: ioport range 0x680-0x6ff has been reserved pnp: 00:05: ioport range 0x290-0x297 has been reserved pnp: 00:07: iomem range 0xfec00000-0xfec00fff has been reserved pnp: 00:07: iomem range 0xfee00000-0xfee00fff could not be reserved pnp: 00:07: iomem range 0xfff80000-0xffffffff could not be reserved pnp: 00:09: iomem range 0x0-0x9ffff could not be reserved pnp: 00:09: iomem range 0xc0000-0xdffff has been reserved Time: hpet clocksource has been installed. Switched to high resolution mode on CPU 0 Switched to high resolution mode on CPU 1 pnp: 00:09: iomem range 0xe0000-0xfffff could not be reserved pnp: 00:09: iomem range 0x100000-0x7ffeffff could not be reserved PCI: Bridge: 0000:00:01.0 IO window: e000-efff MEM window: fbd00000-fbffffff PREFETCH window: e8000000-faffffff PCI: Setting latency timer of device 0000:00:01.0 to 64 NET: Registered protocol family 2 IP route cache hash table entries: 65536 (order: 7, 524288 bytes) TCP established hash table entries: 131072 (order: 9, 3145728 bytes) TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) TCP: Hash tables configured (established 131072 bind 65536) TCP reno registered SGI XFS with large block/inode numbers, no debug enabled io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) PCI: VIA PCI bridge detected. Disabling DAC. Boot video device is 0000:01:00.0 ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 16 radeonfb: Found Intel x86 BIOS ROM Image radeonfb: Retrieved PLL infos from BIOS radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=240.00 Mhz, System=166.00 MHz radeonfb: PLL min 20000 max 40000 i2c-adapter i2c-2: unable to read EDID block. i2c-adapter i2c-2: unable to read EDID block. i2c-adapter i2c-2: unable to read EDID block. i2c-adapter i2c-3: unable to read EDID block. i2c-adapter i2c-3: unable to read EDID block. i2c-adapter i2c-3: unable to read EDID block. radeonfb: Monitor 1 type DFP found radeonfb: EDID probed radeonfb: Monitor 2 type no found Console: switching to colour frame buffer device 210x65 radeonfb (0000:01:00.0): ATI Radeon Y` input: Power Button (FF) as /devices/virtual/input/input0 ACPI: Power Button (FF) [PWRF] input: Power Button (CM) as /devices/virtual/input/input1 ACPI: Power Button (CM) [PWRB] input: Sleep Button (CM) as /devices/virtual/input/input2 ACPI: Sleep Button (CM) [SLPB] Real Time Clock Driver v1.12ac Linux agpgart interface v0.102 (c) Dave Jones [drm] Initialized drm 1.1.0 20060810 [drm] Initialized radeon 1.27.0 20060524 on minor 0 loop: module loaded r8169 Gigabit Ethernet driver 2.2LK loaded ACPI: PCI Interrupt 0000:00:0e.0[A] -> GSI 19 (level, low) -> IRQ 19 PCI: Disallowing DAC for device 0000:00:0e.0 eth0: RTL8169s/8110s at 0xffffc2000001a000, 00:08:54:36:f2:2f, IRQ 19 sata_via 0000:00:0f.0: version 2.2 ACPI: PCI Interrupt 0000:00:0f.0[B] -> GSI 20 (level, low) -> IRQ 20 sata_via 0000:00:0f.0: routed to hard irq line 10 scsi0 : sata_via scsi1 : sata_via ata1: SATA max UDMA/133 cmd 0x000000000001c800 ctl 0x000000000001c402 bmdma 0x000000000001b400 irq 0 ata2: SATA max UDMA/133 cmd 0x000000000001c000 ctl 0x000000000001b802 bmdma 0x000000000001b408 irq 0 ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ATA-7: SAMSUNG HD401LJ, ZZ100-15, max UDMA7 ata1.00: 781422768 sectors, multi 16: LBA48 NCQ (depth 0/32) ata1.00: configured for UDMA/133 ata2: SATA link down 1.5 Gbps (SStatus 0 SControl 300) scsi 0:0:0:0: Direct-Access ATA SAMSUNG HD401LJ ZZ10 PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 781422768 512-byte hardware sectors (400088 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 0:0:0:0: [sda] 781422768 512-byte hardware sectors (400088 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 sda3 sda4 sd 0:0:0:0: [sda] Attached SCSI disk sd 0:0:0:0: Attached scsi generic sg0 type 0 pata_via 0000:00:0f.1: version 0.3.1 ACPI: PCI Interrupt 0000:00:0f.1[A] -> GSI 20 (level, low) -> IRQ 20 scsi2 : pata_via scsi3 : pata_via ata3: PATA max UDMA/133 cmd 0x00000000000101f0 ctl 0x00000000000103f6 bmdma 0x000000000001fc00 irq 14 ata4: PATA max UDMA/133 cmd 0x0000000000010170 ctl 0x0000000000010376 bmdma 0x000000000001fc08 irq 15 ata4.00: ATAPI: LITE-ON DVDRW SHW-16H5S, LS0R, max UDMA/66 ata4.00: limited to UDMA/33 due to 40-wire cable ata4.00: configured for UDMA/33 scsi 3:0:0:0: CD-ROM LITE-ON DVDRW SHW-16H5S LS0R PQ: 0 ANSI: 5 sr0: scsi3-mmc drive: 48x/48x writer cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.20 sr 3:0:0:0: Attached scsi CD-ROM sr0 sr 3:0:0:0: Attached scsi generic sg1 type 5 ACPI: PCI Interrupt 0000:00:10.4[C] -> GSI 21 (level, low) -> IRQ 21 ehci_hcd 0000:00:10.4: EHCI Host Controller ehci_hcd 0000:00:10.4: new USB bus registered, assigned bus number 1 ehci_hcd 0000:00:10.4: irq 21, io mem 0xfbc00000 ehci_hcd 0000:00:10.4: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb1: new device found, idVendor=0000, idProduct=0000 usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1 usb usb1: Product: EHCI Host Controller usb usb1: Manufacturer: Linux 2.6.22-rc6-mm1-cfs-v19 ehci_hcd usb usb1: SerialNumber: 0000:00:10.4 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 4 ports detected USB Universal Host Controller Interface driver v3.0 ACPI: PCI Interrupt 0000:00:10.0[A] -> GSI 21 (level, low) -> IRQ 21 uhci_hcd 0000:00:10.0: UHCI Host Controller uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2 uhci_hcd 0000:00:10.0: irq 21, io base 0x0000d000 usb usb2: new device found, idVendor=0000, idProduct=0000 usb usb2: new device strings: Mfr=3, Product=2, SerialNumber=1 usb usb2: Product: UHCI Host Controller usb usb2: Manufacturer: Linux 2.6.22-rc6-mm1-cfs-v19 uhci_hcd usb usb2: SerialNumber: 0000:00:10.0 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:10.1[A] -> GSI 21 (level, low) -> IRQ 21 uhci_hcd 0000:00:10.1: UHCI Host Controller uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 3 uhci_hcd 0000:00:10.1: irq 21, io base 0x0000d400 usb usb3: new device found, idVendor=0000, idProduct=0000 usb usb3: new device strings: Mfr=3, Product=2, SerialNumber=1 usb usb3: Product: UHCI Host Controller usb usb3: Manufacturer: Linux 2.6.22-rc6-mm1-cfs-v19 uhci_hcd usb usb3: SerialNumber: 0000:00:10.1 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected usb 2-1: new low speed USB device using uhci_hcd and address 2 usb 2-1: new device found, idVendor=046a, idProduct=0021 usb 2-1: new device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: configuration #1 chosen from 1 choice usb 3-1: new low speed USB device using uhci_hcd and address 2 usb 3-1: new device found, idVendor=046d, idProduct=c043 usb 3-1: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 3-1: Product: USB-PS/2 Optical Mouse usb 3-1: Manufacturer: Logitech usb 3-1: configuration #1 chosen from 1 choice usbcore: registered new interface driver usblp PNP: No PS/2 controller found. Probing ports directly. serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mice: PS/2 mouse device common for all mice i2c /dev entries driver w83627hf: Found W83627THF chip at 0x290 w83627hf w83627hf.656: Reading VID from GPIO5 input: HID 046a:0021 as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.0/input/input3 input: USB HID v1.11 Keyboard [HID 046a:0021] on usb-0000:00:10.0-1 input: HID 046a:0021 as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.1/input/input4 input: USB HID v1.11 Device [HID 046a:0021] on usb-0000:00:10.0-1 input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:10.1/usb3/3-1/3-1:1.0/input/input5 input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:10.1-1 usbcore: registered new interface driver usbhid drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver Advanced Linux Sound Architecture Driver Version 1.0.14 (Thu May 31 09:03:25 2007 UTC). ACPI: PCI Interrupt 0000:00:11.5[C] -> GSI 22 (level, low) -> IRQ 22 PCI: Setting latency timer of device 0000:00:11.5 to 64 ALSA device list: #0: VIA 8237 with ALC850 at 0xd800, irq 22 TCP cubic registered NET: Registered protocol family 1 NET: Registered protocol family 17 UDF-fs: No VRS found XFS mounting filesystem sda1 Ending clean XFS mount for filesystem: sda1 VFS: Mounted root (xfs filesystem) readonly. Freeing unused kernel memory: 220k freed XFS mounting filesystem sda4 Ending clean XFS mount for filesystem: sda4 Adding 1959920k swap on /dev/sda2. Priority:-1 extents:1 across:1959920k r8169: eth0: link up agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0. agpgart: Putting AGP V3 device at 0000:00:00.0 into 8x mode agpgart: Putting AGP V3 device at 0000:01:00.0 into 8x mode [drm] Setting GART location based on new memory map [drm] Loading R200 Microcode [drm] writeback test succeeded in 1 usecs Unable to handle kernel NULL pointer dereference at 00000000000002a6 RIP: [<ffffffff802861b6>] vfs_permission+0x6/0x10 PGD 120f9067 PUD 4f5ec067 PMD 0 Oops: 0000 [1] SMP CPU 0 Pid: 14067, comm: touch Not tainted 2.6.22-rc6-mm1-cfs-v19 #7 RIP: 0010:[<ffffffff802861b6>] [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP: 0018:ffff8100083a7e20 EFLAGS: 00010293 RAX: 0000000000000296 RBX: 0000000000000000 RCX: ffff81001cb6ee00 RDX: ffff8100083a7e28 RSI: 0000000000000002 RDI: ffff8100083a7e28 RBP: 00000000fffffff3 R08: 0000000000000002 R09: 00002b70e16872b8 R10: 0000000000000000 R11: 0000000000000246 R12: ffff81001cb6ee00 R13: ffff81006396e828 R14: ffff81000c35da28 R15: 0000000000000002 FS: 00002b70e23fbd10(0000) GS:ffffffff8061b000(0000) knlGS:00000000f6ca96c0 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00000000000002a6 CR3: 000000001ca29000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process touch (pid: 14067, threadinfo ffff8100083a6000, task ffff81001c589620) Stack: ffffffff802a15e0 0000000000000296 ffffffff8021d9c0 00000000000001b6 ffff81001cb6ee00 ffff81006396e828 0000000000000000 00002b70e1d66850 0000000000000004 ffff8100083a7f58 ffff81001c589620 0000000000000000 Call Trace: [<ffffffff802a15e0>] do_utimes+0x230/0x250 [<ffffffff8021d9c0>] do_page_fault+0x420/0x8a0 [<ffffffff8027ca8a>] do_filp_open+0x3a/0x50 [<ffffffff802a1707>] sys_utimensat+0x37/0xe0 [<ffffffff8051bb8d>] error_exit+0x0/0x84 [<ffffffff8020bc5e>] system_call+0x7e/0x83
Code: 48 8b 78 10 e9 d1 fd ff ff 90 53 48 89 fb 48 8d bf b4 00 00 RIP [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP <ffff8100083a7e20> CR2: 00000000000002a6 Unable to handle kernel NULL pointer dereference at 00000000000002a6 RIP: [<ffffffff802861b6>] vfs_permission+0x6/0x10 PGD 7942067 PUD 103d6067 PMD 0 Oops: 0000 [2] SMP CPU 0 Pid: 15996, comm: touch Tainted: G D 2.6.22-rc6-mm1-cfs-v19 #7 RIP: 0010:[<ffffffff802861b6>] [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP: 0018:ffff8100121ffe20 EFLAGS: 00010293 RAX: 0000000000000296 RBX: 0000000000000000 RCX: ffff8100079b1c00 RDX: ffff8100121ffe28 RSI: 0000000000000002 RDI: ffff8100121ffe28 RBP: 00000000fffffff3 R08: 0000000000000002 R09: 00002b1da7ce32b8 R10: 0000000000000000 R11: 0000000000000246 R12: ffff8100079b1c00 R13: ffff81000e1ba0a8 R14: ffff810012a477d0 R15: 0000000000000002 FS: 00002b1da8a57d10(0000) GS:ffffffff8061b000(0000) knlGS:00000000f6ca96c0 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00000000000002a6 CR3: 000000001c43c000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process touch (pid: 15996, threadinfo ffff8100121fe000, task ffff8100068fac40) Stack: ffffffff802a15e0 0000000000000296 ffffffff8021d9c0 00000000000001b6 ffff8100079b1c00 ffff81000e1ba0a8 0000000000000000 00002b1da83c2850 0000000000000004 ffff8100121fff58 ffff8100068fac40 0000000000000000 Call Trace: [<ffffffff802a15e0>] do_utimes+0x230/0x250 [<ffffffff8021d9c0>] do_page_fault+0x420/0x8a0 [<ffffffff8027ca8a>] do_filp_open+0x3a/0x50 [<ffffffff802a1707>] sys_utimensat+0x37/0xe0 [<ffffffff8051bb8d>] error_exit+0x0/0x84 [<ffffffff8020bc5e>] system_call+0x7e/0x83
Code: 48 8b 78 10 e9 d1 fd ff ff 90 53 48 89 fb 48 8d bf b4 00 00 RIP [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP <ffff8100121ffe20> CR2: 00000000000002a6 Unable to handle kernel NULL pointer dereference at 00000000000002a6 RIP: [<ffffffff802861b6>] vfs_permission+0x6/0x10 PGD 7b5f067 PUD 1a707067 PMD 0 Oops: 0000 [3] SMP CPU 0 Pid: 16002, comm: touch Tainted: G D 2.6.22-rc6-mm1-cfs-v19 #7 RIP: 0010:[<ffffffff802861b6>] [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP: 0018:ffff8100588ade20 EFLAGS: 00010293 RAX: 0000000000000296 RBX: 0000000000000000 RCX: ffff810019a51f00 RDX: ffff8100588ade28 RSI: 0000000000000002 RDI: ffff8100588ade28 RBP: 00000000fffffff3 R08: 0000000000000002 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000246 R12: ffff810019a51f00 R13: ffff81000e1ba0a8 R14: ffff810012a477d0 R15: 0000000000000002 FS: 00002adda3d7d060(0000) GS:ffffffff8061b000(0000) knlGS:00000000f6ca96c0 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00000000000002a6 CR3: 0000000004b7b000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process touch (pid: 16002, threadinfo ffff8100588ac000, task ffff81001c58eea0) Stack: ffffffff802a15e0 0000000000000296 ffffffff8021d9c0 00000000000001b6 ffff810019a51f00 ffff81000e1ba0a8 0000000000000000 00002adda38ec850 0000000000000004 ffff8100588adf58 ffff81001c58eea0 0000000000000000 Call Trace: [<ffffffff802a15e0>] do_utimes+0x230/0x250 [<ffffffff8021d9c0>] do_page_fault+0x420/0x8a0 [<ffffffff8027ca8a>] do_filp_open+0x3a/0x50 [<ffffffff802a1707>] sys_utimensat+0x37/0xe0 [<ffffffff8051bb8d>] error_exit+0x0/0x84 [<ffffffff8020bc5e>] system_call+0x7e/0x83
Code: 48 8b 78 10 e9 d1 fd ff ff 90 53 48 89 fb 48 8d bf b4 00 00 RIP [<ffffffff802861b6>] vfs_permission+0x6/0x10 RSP <ffff8100588ade20> CR2: 00000000000002a6 -- Markus - 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/
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