Messages in this thread | ![/](/images/icornerl.gif) | | From | Simone Piunno <> | Subject | OOPS: proc_pid_stat | Date | Fri, 10 Oct 2003 21:11:04 +0200 |
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Hi,
I get the following on -test7, while completing init scripts immediatly after boot.
Unable to handle kernel NULL pointer dereference at virtual address 00000034 printing eip: c017d931 *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[<c017d931>] Not tainted EFLAGS: 00010212 EIP is at proc_pid_stat+0x211/0x3e0 eax: 00000000 ebx: 00000000 ecx: 0000ad97 edx: c91e3340 esi: 0000000a edi: c91f78a0 ebp: c9043f48 esp: c9043ef0 ds: 007b es: 007b ss: 0068 Process pidof (pid: 946, threadinfo=c9042000 task=c9a34160) Stack: 0000115b 00000000 c031167c 0000ad97 00000000 000003b5 53311454 00000000 ffffffff 00000000 00000010 c011f5a7 bffff1cc 401aeedc 019b3000 00000000 00000000 00000000 00000000 c91e3340 c8f444e0 c8f42000 c9043f6c c017aab4 Call Trace: [<c011f5a7>] do_exit+0x2e7/0x3c0 [<c017aab4>] proc_info_read+0x54/0x180 [<c017aa60>] proc_info_read+0x0/0x180 [<c01512d8>] vfs_read+0x98/0xe0 [<c01514ec>] sys_read+0x2c/0x60 [<c010a3b7>] syscall_call+0x7/0xb
Code: 8b 58 34 8b 70 2c ff 72 40 ff b2 60 01 00 00 6a 00 8b 45 e4
TIA Simone Piunno
Linux version 2.6.0-test7 (pioppo@abulafia.casa) (gcc version 3.2.2 (Mandrake Linux 9.1 3.2.2-3mdk)) #8 Thu Oct 9 21:42:21 CEST 2003 Video mode to be used for restore is f00 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000000bffc000 (usable) BIOS-e820: 000000000bffc000 - 000000000bfff000 (ACPI data) BIOS-e820: 000000000bfff000 - 000000000c000000 (ACPI NVS) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) 191MB LOWMEM available. On node 0 totalpages: 49148 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 45052 pages, LIFO batch:10 HighMem zone: 0 pages, LIFO batch:1 DMI 2.0 present. ACPI: RSDP (v000 ASUS ) @ 0x000f7f20 ACPI: RSDT (v001 ASUS P5A 0x00000000 0x00000000) @ 0x0bffc000 ACPI: FADT (v001 ASUS P5A 0x00000000 0x00000000) @ 0x0bffc080 ACPI: BOOT (v001 ASUS P5A 0x00000000 0x00000000) @ 0x0bffc040 ACPI: DSDT (v001 ASUS P5A 0x00001000 MSFT 0x01000001) @ 0x00000000 Building zonelist for node : 0 Kernel command line: BOOT_IMAGE=260test7 ro root=1606 devfs=mount pci=noacpi acpi=force Initializing CPU#0 PID hash table entries: 1024 (order 10: 8192 bytes) Detected 350.889 MHz processor. Console: colour VGA+ 80x25 Memory: 191104k/196592k available (1805k kernel code, 4848k reserved, 553k data, 368k init, 0k highmem) Calibrating delay loop... 694.27 BogoMIPS Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) CPU: After generic identify, caps: 008021bf 808029bf 00000000 00000000 CPU: After vendor identify, caps: 008021bf 808029bf 00000000 00000000 Enabling new style K6 write allocation for 191 Mb CPU: L1 I Cache: 32K (32 bytes/line), D cache 32K (32 bytes/line) CPU: After all inits, caps: 008021bf 808029bf 00000000 00000002 CPU: AMD-K6(tm) 3D processor stepping 0c Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX NET: Registered protocol family 16 EISA bus registered PCI: PCI BIOS revision 2.10 entry at 0xf0560, last bus=1 PCI: Using configuration type 1 mtrr: v2.0 (20020519) ACPI: Subsystem revision 20030918 ACPI: Interpreter enabled ACPI: Using PIC for interrupt routing ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 11 *12 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 7 *9 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 7 9 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 7 9 10 *11 12 14 15) ACPI: PCI Root Bridge [PCI0] (00:00) PCI: Probing PCI hardware (bus 00) ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] Linux Plug and Play Support v0.97 (c) Adam Belay PnPBIOS: Scanning system for PnP BIOS support... PnPBIOS: Found PnP BIOS installation structure at 0xc00fcfa0 PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0xcfd0, dseg 0xf0000 PnPBIOS: 13 nodes reported by PnP BIOS; 13 recorded by driver SCSI subsystem initialized PCI: Probing PCI hardware PCI: Using IRQ router ALI [10b9/1533] at 0000:00:07.0 SBF: Simple Boot Flag extension found and enabled. SBF: Setting boot flags 0x1 ikconfig 0.7 with /proc/config* devfs: v1.22 (20021013) Richard Gooch (rgooch@atnf.csiro.au) devfs: boot_options: 0x1 Initializing Cryptographic API ACPI: Power Button (FF) [PWRF] ACPI: Processor [CPU0] (supports C1 C2 C3) isapnp: Scanning for PnP cards... pnp: SB audio device quirk - increasing port range isapnp: Card 'Creative SB16 PnP' isapnp: 1 Plug & Play card detected total pty: 256 Unix98 ptys configured Real Time Clock Driver v1.12 Using anticipatory io scheduler Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ALI15X3: IDE controller at PCI slot 0000:00:0f.0 ALI15X3: chipset revision 193 ALI15X3: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xd400-0xd407, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xd408-0xd40f, BIOS settings: hdc:pio, hdd:pio hda: QUANTUM FIREBALLlct10 10, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hdc: SAMSUNG SV6003H, ATA DISK drive hdd: PHILIPS CDRW1610A, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB hda: 20044080 sectors (10262 MB) w/418KiB Cache, CHS=19885/16/63, UDMA(33) /dev/ide/host0/bus0/target0/lun0: p1 p2 p2: <openbsd: p5 p6bad subpartition - ignored > hdc: max request size: 128KiB hdc: 117304992 sectors (60060 MB) w/1945KiB Cache, CHS=65535/16/63, UDMA(33) /dev/ide/host0/bus1/target0/lun0: p1 p2 < p5 p6 p7 p8 > hdd: ATAPI 40X CD-ROM CD-R/RW drive, 8192kB Cache, (U)DMA Uniform CD-ROM driver Revision: 3.12 mice: PS/2 mouse device common for all mice serio: i8042 AUX port at 0x60,0x64 irq 12 input: AT Translated Set 2 keyboard on isa0060/serio0 serio: i8042 KBD port at 0x60,0x64 irq 1 NET: Registered protocol family 2 IP: routing cache hash table of 1024 buckets, 8Kbytes TCP: Hash tables configured (established 16384 bind 32768) NET: Registered protocol family 1 NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver ACPI: (supports S0 S1 S5) found reiserfs format "3.6" with standard journal Reiserfs journal params: device hdc6, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 reiserfs: checking transaction log (hdc6) for (hdc6) Using r5 hash to sort names VFS: Mounted root (reiserfs filesystem) readonly. Mounted devfs on /dev Freeing unused kernel memory: 368k freed Adding 255488k swap on /dev/hdc5. Priority:-1 extents:1 registering 1-0290 registering 0-0050 registering 0-0051 8139too Fast Ethernet driver 0.9.26 PCI: Found IRQ 9 for device 0000:00:0a.0 PCI: Setting latency timer of device 0000:00:0a.0 to 64 eth0: RealTek RTL8139 at 0xcc8ee000, 00:48:54:1b:25:30, IRQ 9 eth0: Identified 8139 chip type 'RTL-8139C' NET: Registered protocol family 17 drivers/usb/core/usb.c: registered new driver usbfs drivers/usb/core/usb.c: registered new driver hub ohci-hcd: 2003 Feb 24 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ohci-hcd: block sizes: ed 64 td 64 PCI: Found IRQ 11 for device 0000:00:02.0 ohci-hcd 0000:00:02.0: OHCI Host Controller PCI: Setting latency timer of device 0000:00:02.0 to 64 ohci-hcd 0000:00:02.0: irq 11, pci mem cc8f5000 ohci-hcd 0000:00:02.0: new USB bus registered, assigned bus number 1 hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected drivers/usb/core/usb.c: registered new driver hiddev drivers/usb/core/usb.c: registered new driver hid drivers/usb/input/hid-core.c: v2.0:USB HID core driver hub 1-0:1.0: new USB device on port 1, assigned address 2 input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:02.0-1 kjournald starting. Commit interval 5 seconds EXT3 FS on hdc7, internal journal EXT3-fs: mounted filesystem with ordered data mode. EXT2-fs warning (device hdc1): ext2_fill_super: mounting ext3 filesystem as ext2 Disabled Privacy Extensions on device c031de60(lo) pnp: Device 01:01.00 activated. pnp SB16: port=0x220, mpu port=0x330, fm port=0x388 pnp SB16: dma1=1, dma2=5, irq=5 SB [0x220]: DSP chip found, version = 4.13 OPL3: stat1 = 0xff OPL2/3 chip not detected at 0x388/0x38a sb16: no OPL device at 0x388-0x38a ####### Oops happens here ####### <6>eth0: link up, 100Mbps, full-duplex, lpa 0x41E1
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