Hi,
We have made our custom board, based on ti8148_ipnc reference design. Our custom board has DM8127 processor. We are using IPNC_RDK_V3.8.0 for kernel and file system source code.
The problem is, when I try to use the NFS file system provided by $(ipnc_rdk)/target/filesys, Kernel crashes.With the same Kernel image if I use another NFS file system (buildroot filesystem), instead of default one provided by IPNC_RDK_V3.8.0, it works fine.
Bootargs we are using is,
setenv bootargs 'console=ttyO0,115200n8 rootwait=1 mem=80M vram=4M root=/dev/nfs nfsroot=10.103.3.66:/home/krinali/Gen3Zooter/Source_Package/Source/ipnc_rdk/target/filesys,nolock rw ip=dhcp earlyprintk';
Please find the log for crash details, attached here.
Any assistance on this, would be highly appreciated.
Regards,
Krinali Shah
U-Boot 2010.06-dirty (Nov 21 2014 - 11:56:49) TI8148-GP rev 3.0 L3 clk : 200MHz IVA clk : 410MHz ISS clk : 480MHz DSP clk : 750MHz DSS clk : 200MHz ARM clk : 800MHz DDR clk : 533MHz DRAM: 512 MiB DDR3 Data Line Test : [PASS] DDR3 Address Line Test : [PASS] DDR3 Address Line Test : [PASS] DDR3 Data Line Test : [PASS] DDR3 Address Line Test : [PASS] DDR3 Address Line Test : [PASS] ************************************ POST TEST RESULT ****************************************** POST memory :[PASSED] MMC: OMAP SD/MMC: 0 Using default environment The 2nd stage U-Boot will now be auto-loaded Please do not interrupt the countdown till TI8148 RGS prompt if 2nd stage is already flashed Hit any key to stop autoboot: 0 reading u-boot.bin 241868 bytes read ## Starting application at 0x80800000 ... U-Boot 2010.06-dirty (Nov 21 2014 - 11:57:02) TI8148-GP rev 3.0 L3 clk : 200MHz IVA clk : 410MHz ISS clk : 480MHz DSP clk : 750MHz DSS clk : 200MHz ARM clk : 800MHz DDR clk : 533MHz I2C: ready DRAM: 512 MiB NAND: HW ECC BCH8 Selected 256 MiB MMC: OMAP SD/MMC: 0 Phy1 Reset initialized Net: Detected MACID:d0:39:72:67:d1:ae cpsw Enter stop in 3 seconds to stop autoboot. RGS# RGS# RGS# RGS# RGS#setenv bootargs 'console=ttyO0,115200n8 rootwait=1 mem=80M vram=4M root=/dev/nfs nfsroot=10.103.3.66:/home/krinali/Gen3Zooter/Source_Package/Source/ipnc_rdk/target/filesys,nolock rw ip=dhcp earlyprintk'; RGS#saveenv Saving Environment to MMC... Writing to MMC(0)... done RGS#boot link up on port 0, speed 100, full duplex Using cpsw device TFTP from server 10.103.3.66; our IP address is 10.103.3.19 Filename 'uImage_IPNC'. Load address: 0x81000000 Loading: T ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################### done Bytes transferred = 2486700 (0x25f1ac) ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux-2.6.37_DM8127_IPNC_3.80.00 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 2486636 Bytes = 2.4 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... Uncompressing Linux... done, booting the kernel. Linux version 2.6.37_DM8127_IPNC_3.80.00 (root@AHMCPU0440) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #13 Tue Nov 25 16:47:39 IST 2014 CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache Machine: ti8148ipnc vram size = 4194304 at 0x0 bootconsole [earlycon0] enabled ti81xx_reserve: ### Reserved DDR region @84f00000 reserved size = 4194304 at 0x0 FB: Reserving 4194304 bytes SDRAM for VRAM Memory policy: ECC disabled, Data cache writeback OMAP chip is TI8148 3.0 SRAM: Mapped pa 0x402f1000 to va 0xfe400000 size: 0xf000 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 19040 Kernel command line: console=ttyO0,115200n8 rootwait=1 mem=80M vram=4M root=/dev/nfs nfsroot=10.103.3.66:/home/krinali/Gen3Zooter/Source_Package/Source/ipnc_rdk/target/filesys,nolock rw ip=dhcp earlyprintk PID hash table entries: 512 (order: -1, 2048 bytes) Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 74MB 1MB = 75MB total Memory: 70676k/70676k available, 11244k reserved, 0K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) DMA : 0xffc00000 - 0xffe00000 ( 2 MB) vmalloc : 0xc5800000 - 0xf8000000 ( 808 MB) lowmem : 0xc0000000 - 0xc5000000 ( 80 MB) pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) modules : 0xbf000000 - 0xbfe00000 ( 14 MB) .init : 0xc0008000 - 0xc003e000 ( 216 kB) .text : 0xc003e000 - 0xc04bc000 (4600 kB) .data : 0xc04bc000 - 0xc04fc500 ( 258 kB) SLUB: Genslabs=11, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 NR_IRQS:375 IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts Total of 128 interrupts on 1 active controller GPMC revision 6.0 Trying to install interrupt handler for IRQ368 Trying to install interrupt handler for IRQ369 Trying to install interrupt handler for IRQ370 Trying to install interrupt handler for IRQ371 Trying to install interrupt handler for IRQ372 Trying to install interrupt handler for IRQ373 Trying to install interrupt handler for IRQ374 Trying to install type control for IRQ375 Trying to set irq flags for IRQ375 OMAP clockevent source: GPTIMER1 at 20000000 Hz Console: colour dummy device 80x30 Calibrating delay loop... 799.53 BogoMIPS (lpj=3997696) pid_max: default: 32768 minimum: 301 Security Framework initialized Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok devtmpfs: initialized TI81XX: Map 0x84f00000 to 0xfe500000 for dram barrier TI81XX: Map 0x40300000 to 0xfe600000 for sram barrier omap_voltage_early_init: voltage driver support not added regulator: core version 0.5 regulator: dummy: NET: Registered protocol family 16 omap_voltage_domain_lookup: Voltage driver init not yet happened.Faulting! omap_voltage_add_dev: VDD specified does not exist! OMAP GPIO hardware version 0.1 OMAP GPIO hardware version 0.1 OMAP GPIO hardware version 0.1 OMAP GPIO hardware version 0.1 omap_mux_init: Add partition: #1: core, flags: 4 _omap_mux_init_gpio: Could not set gpio79 _omap_mux_init_gpio: Could not set gpio80 Cannot clk_get ck_32 Debugfs: Only enabling/disabling deep sleep and wakeup timer is supported now registered ti81xx_vpss device registered ti81xx_vidout device registered ti81xx on-chip HDMI device registered ti81xx_fb device PWM0 init success. PWM1 init success. bio: create slab <bio-0> at 0 SCSI subsystem initialized USBSS revision 4ea2080b registerd cppi-dma Intr @ IRQ 17 Cppi41 Init Done omap_i2c omap_i2c.1: bus 1 rev4.0 at 100 kHz tps65910 1-002d: read from reg 3f failed tps65910 1-002d: read from reg 1e failed set_machine_constraints: failed to enable VRTC tps65910 1-002d: failed to register tps65910-pmic regulator tps65910-pmic: probe of tps65910-pmic failed with error -121 tps65911-rtc tps65911-rtc: rtc core: registered tps65911-rtc as rtc0 tps65910 1-002d: No interrupt support, no core IRQ Advanced Linux Sound Architecture Driver Version 1.0.23. Switching to clocksource gp timer musb-hdrc: version 6.0, peripheral, debug=0 musb-hdrc musb-hdrc.0: dma type: dma-cppi41 MUSB controller-0 revision 4ea20800 usb2phy: computed values rxcalib(15)DACs(31 12 13) usb2phy: override computed values rxcalib(15)DACs(31 12 13) usb2phy_config: musb(0) rxcalib done, rxcalib read value 6f6fd96e musb-hdrc musb-hdrc.0: USB Peripheral mode controller at c581e000 using DMA, IRQ 18 NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 4096 (order: 3, 32768 bytes) TCP bind hash table entries: 4096 (order: 2, 16384 bytes) TCP: Hash tables configured (established 4096 bind 4096) TCP reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. NetWinder Floating Point Emulator V0.97 (double precision) PMU: registered new PMU device of type 0 omap-iommu omap-iommu.0: ducati registered omap-iommu omap-iommu.1: sys registered JFFS2 version 2.2. (NAND) � 2001-2006 Red Hat, Inc. msgmni has been set to 138 io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled omap_uart.0: ttyO0 at MMIO 0x48020000 (irq = 72) is a OMAP UART0 console [ttyO0] enabled, bootconsole disabled console [ttyO0] enabled, bootconsole disabled omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1 omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2 omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3 omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4 omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5 brd: module loaded loop: module loaded omap2-nand driver initializing ONFI param page 0 valid ONFI flash detected NAND device: Manufacturer ID: 0x2c, Chip ID: 0xda (Micron NAND 256MiB 3,3V 8-bit) omap2-nand: detected x8 NAND flash Creating 8 MTD partitions on "omap2-nand.0": 0x000000000000-0x000000020000 : "U-Boot-min" 0x000000020000-0x000000260000 : "U-Boot" 0x000000260000-0x000000280000 : "U-Boot Env" 0x000000280000-0x0000006c0000 : "Kernel" 0x0000006c0000-0x000006fc0000 : "File System" 0x000006fc0000-0x000007bc0000 : "Data" 0x000007bc0000-0x00000b0c0000 : "File System2" 0x00000b0c0000-0x000010000000 : "Reserved" davinci_mdio davinci_mdio.0: davinci mdio revision 1.6 davinci_mdio davinci_mdio.0: detected phy mask fffffff7 davinci_mdio.0: probed davinci_mdio davinci_mdio.0: phy[3]: device 0:03, driver unknown mice: PS/2 mouse device common for all mice i2c /dev entries driver Linux video capture interface: v2.00 OMAP Watchdog Timer Rev 0x00: initial timeout 60 sec cm: Module associated with clock hdmi_i2s_fck didn't enable in 100000 tries asoc: tlv320aic3x-hifi <-> davinci-mcasp.2 mapping ok asoc: HDMI-DAI-CODEC <-> hdmi-dai mapping ok ALSA device list: #0: TI8148 IPNC nf_conntrack version 0.5.0 (1104 buckets, 4416 max) ip_tables: (C) 2000-2006 Netfilter Core Team TCP cubic registered NET: Registered protocol family 17 Bridge firewalling registered lib80211: common routines for IEEE802.11 drivers Registering the dns_resolver key type VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 omap_voltage_late_init: Voltage driver support not added Power Management for TI81XX. Detected MACID=d0:39:72:67:a0:b2 tps65911-rtc tps65911-rtc: hctosys: unable to read the hardware clock mmc1: new high speed SDHC card at address aaaa mmcblk0: mmc1:aaaa SS04G 3.69 GiB mmcblk0: p1 p2 CPSW phy found : id is : 0x221622 PHY 0:01 not found Sending DHCP requests . PHY: 0:03 - Link is Up - 100/Full ., OK IP-Config: Got DHCP answer from 192.168.6.59, my address is 10.103.3.20 IP-Config: Complete: device=eth0, addr=10.103.3.20, mask=255.255.252.0, gw=10.103.1.1, host=10.103.3.20, domain=, nis-domain=(none), bootserver=192.168.6.59, rootserver=10.103.3.66, rootpath= VFS: Mounted root (nfs filesystem) on device 0:14. devtmpfs: mounted Freeing init memory: 216K INIT: version 2.86 booting Please wait: booting... Starting udev Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c47ec000 [00000004] *pgd=847e3031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#1] last sysfs file: /sys/devices/virtual/bdi/1:8/uevent Modules linked in: CPU: 0 Not tainted (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c47e7ca8 ip : 00000000 fp : c47e7cb4 r10: c456d080 r9 : c444a640 r8 : c444a7a8 r7 : c47e6000 r6 : c47e7cfc r5 : c3c2f840 r4 : c444a640 r3 : c47e7cc8 r2 : 20000013 r1 : c47e7cbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 847ec019 DAC: 00000015 Process udevd (pid: 66, stack limit = 0xc47e62e8) Stack: (0xc47e7ca8 to 0xc47e8000) 7ca0: c47e7cf4 c47e7cb8 c02f9a30 c0087498 c47e7cd4 00000000 7cc0: c456d080 c006bd7c 00000000 00000000 c444a640 c3c2f840 c47e1000 c47e7cfc 7ce0: c052fe2c 00000000 c47e7d2c c47e7cf8 c02f9e30 c02f9954 00000085 7fffffff 7d00: c47e7d2c c3c2f840 c47e1000 c47e7f54 c47e7e08 00000000 00000085 00000002 7d20: c47e7d8c c47e7d30 c02fa10c c02f9bb8 000000d0 c0525960 00000000 00000000 7d40: c47e7d8c c47d0200 c479e980 00000000 00000042 00000000 00000000 00000000 7d60: c47e7d84 c40de480 00000085 c47e7f54 c47e7f34 00000000 00000000 00000000 7d80: c47e7e6c c47e7d90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 7da0: ffffffff 00000000 00000000 00000000 00000000 00000000 c456d080 00000000 7dc0: 00000000 00000000 c0050e28 c00b51d4 c47e7e08 00000000 00000001 c05af2a0 7de0: c47e7e54 c47e7df0 c00a805c c0050cbc 00000041 00000000 c47d3200 c4103130 7e00: c47e7e3c 00000000 00000000 00000000 c04fc414 00000085 c40de480 c47e7ef4 7e20: c47e7d44 c47e7f54 c0048568 c47e7ef4 c47e7e74 00000128 c0048568 c47e7ef4 7e40: 00000010 00000000 c47e7f54 c40de480 c47e7ef4 00000000 00000085 00000010 7e60: c47e7fa4 c47e7e70 c02d2e34 c02d15ec c47e7edc 00000010 00000000 00000002 7e80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c4785900 00000000 40042000 7ea0: 40032000 00000000 40032000 c04c0874 40056000 00000000 c47c1114 40041000 7ec0: c47e7f04 c47e7ed0 c00b655c c00b637c 40056000 00000000 00000000 c47c1160 7ee0: c47c1108 c3d07948 c4785900 40041000 c47c1114 be898a2c 00000000 00035775 7f00: 00000000 c00b64c8 c47e7f10 00000000 00000000 c3d07948 c47e7f3c c47e7f28 7f20: c00ba364 c00c5458 c4785900 c3d07948 c47e7f84 c47e7f40 c00bb350 c00ba30c 7f40: 40042000 00000000 00000000 c4785934 00000000 c47e7e74 0000000c c47e7ef4 7f60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c47e7fa4 00000028 7f80: 00035640 00034e78 00000128 c0048568 c47e6000 00000000 00000000 c47e7fa8 7fa0: c00483c0 c02d2c88 00000028 00035640 00000003 be899204 00000000 00000000 7fc0: 00000028 00035640 00034e78 00000128 00000000 00000000 00000000 00020660 7fe0: 0000005d be8989f0 0001ab8c 40213f6c 60000010 00000003 9dfffb8f bff7ff7f Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000085 r6:00000000 r5:c47e7ef4 r4:c40de480 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74ddd5 ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c34000 [00000004] *pgd=83c26031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#2] last sysfs file: /sys/devices/virtual/bdi/1:9/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c31ca8 ip : 00000000 fp : c3c31cb4 r10: c3c2a000 r9 : c444a640 r8 : c444a7a8 r7 : c3c30000 r6 : c3c31cfc r5 : c3c24c00 r4 : c444a640 r3 : c3c31cc8 r2 : 20000013 r1 : c3c31cbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c34019 DAC: 00000015 Process udevd (pid: 69, stack limit = 0xc3c302e8) Stack: (0xc3c31ca8 to 0xc3c32000) 1ca0: c3c31cf4 c3c31cb8 c02f9a30 c0087498 c3c31cd4 00000000 1cc0: c3c2a000 c006bd7c 00000000 00000000 c444a640 c3c24c00 c3c23c00 c3c31cfc 1ce0: c052fe2c 00000000 c3c31d2c c3c31cf8 c02f9e30 c02f9954 00000085 7fffffff 1d00: c3c31d2c c3c24c00 c3c23c00 c3c31f54 c3c31e08 00000000 00000085 00000002 1d20: c3c31d8c c3c31d30 c02fa10c c02f9bb8 000000d0 c0525960 00000000 00000000 1d40: c3c31d8c c47d0380 c3c1c280 00000000 00000045 00000000 00000000 00000000 1d60: c3c31d84 c40de780 00000085 c3c31f54 c3c31f34 00000000 00000000 00000000 1d80: c3c31e6c c3c31d90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 1da0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2a000 00000000 1dc0: 00000000 00000000 c0050e28 c00b51d4 c3c31e08 00000000 00000001 c05af220 1de0: c3c31e54 c3c31df0 c00a805c c0050cbc 00000041 00000000 c47d3b80 c41034c0 1e00: c3c31e3c 00000000 00000000 00000000 c04fc414 00000085 c40de780 c3c31ef4 1e20: c3c31d44 c3c31f54 c0048568 c3c31ef4 c3c31e74 00000128 c0048568 c3c31ef4 1e40: 00000010 00000000 c3c31f54 c40de780 c3c31ef4 00000000 00000085 00000010 1e60: c3c31fa4 c3c31e70 c02d2e34 c02d15ec c3c31edc 00000010 00000000 00000002 1e80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c4785d80 00000000 4001f000 1ea0: 0006a000 00000000 0006a000 c04c0874 40031000 00000000 c3c08e7c 4001e000 1ec0: c3c31f04 c3c31ed0 c00b655c c00b637c 40031000 00000000 00000000 c3c08ec8 1ee0: c3c08e70 c3d07948 c4785d80 4001e000 c3c08e7c be898a2c 00000000 0003592d 1f00: 00000000 c00b64c8 c3c31f10 00000000 00000000 c3d07948 c3c31f3c c3c31f28 1f20: c00ba364 c00c5458 c4785d80 c3d07948 c3c31f84 c3c31f40 c00bb350 c00ba30c 1f40: 4001f000 00000000 00000000 c4785db4 00000000 c3c31e74 0000000c c3c31ef4 1f60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c31fa4 00000028 1f80: 0002b050 00035748 00000128 c0048568 c3c30000 00000000 00000000 c3c31fa8 1fa0: c00483c0 c02d2c88 00000028 0002b050 00000003 be899204 00000000 00000000 1fc0: 00000028 0002b050 00035748 00000128 00000000 00000000 00000000 00020660 1fe0: 0000005d be8989f0 0001ab8c 40213f6c 60000010 00000003 00000001 00000000 Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000085 r6:00000000 r5:c3c31ef4 r4:c40de780 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74ddd6 ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c40000 [00000004] *pgd=83c3b031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#3] last sysfs file: /sys/devices/virtual/bdi/31:0/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c3dca8 ip : 00000000 fp : c3c3dcb4 r10: c3c2a2c0 r9 : c444a640 r8 : c444a7a8 r7 : c3c3c000 r6 : c3c3dcfc r5 : c473a180 r4 : c444a640 r3 : c3c3dcc8 r2 : 20000013 r1 : c3c3dcbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c40019 DAC: 00000015 Process udevd (pid: 70, stack limit = 0xc3c3c2e8) Stack: (0xc3c3dca8 to 0xc3c3e000) dca0: c3c3dcf4 c3c3dcb8 c02f9a30 c0087498 c3c3dcd4 00000000 dcc0: c3c2a2c0 c006bd7c 00000000 00000000 c444a640 c473a180 c3c23e00 c3c3dcfc dce0: c052fe2c 00000000 c3c3dd2c c3c3dcf8 c02f9e30 c02f9954 00000086 7fffffff dd00: c3c3dd2c c473a180 c3c23e00 c3c3df54 c3c3de08 00000000 00000086 00000002 dd20: c3c3dd8c c3c3dd30 c02fa10c c02f9bb8 000000d0 c052595f 00000000 00000000 dd40: c3c3dd8c c47d0440 c3c1c080 00000000 00000046 00000000 00000000 00000000 dd60: c3c3dd84 c40de900 00000086 c3c3df54 c3c3df34 00000000 00000000 00000000 dd80: c3c3de6c c3c3dd90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 dda0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2a2c0 00000000 ddc0: 00000000 00000000 c0050e28 c00b51d4 c3c3de08 00000000 00000001 c05af4c0 dde0: c3c3de54 c3c3ddf0 c00a805c c0050cbc 00000041 00000000 c47d3100 c4109720 de00: c3c3de3c 00000000 00000000 00000000 c04fc414 00000086 c40de900 c3c3def4 de20: c3c3dd44 c3c3df54 c0048568 c3c3def4 c3c3de74 00000128 c0048568 c3c3def4 de40: 00000010 00000000 c3c3df54 c40de900 c3c3def4 00000000 00000086 00000010 de60: c3c3dfa4 c3c3de70 c02d2e34 c02d15ec c3c3dedc 00000010 00000000 00000002 de80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c3c3a000 00000000 400ee000 dea0: 400c8000 00000000 400c8000 c04c0874 400f4000 00000000 c3c32e7c 400ed000 dec0: c3c3df04 c3c3ded0 c00b655c c00b637c 400f4000 00000000 00000000 c3c32ec8 dee0: c3c32e70 c3d07948 c3c3a000 400ed000 c3c32e7c be898a2c 00000000 0003605e df00: 00000000 c00b64c8 c3c3df10 00000000 00000000 c3d07948 c3c3df3c c3c3df28 df20: c00ba364 c00c5458 c3c3a000 c3d07948 c3c3df84 c3c3df40 c00bb350 c00ba30c df40: 400ee000 00000000 00000000 c3c3a034 00000000 c3c3de74 0000000c c3c3def4 df60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c3dfa4 00000028 df80: 00035ba8 00035ed8 00000128 c0048568 c3c3c000 00000000 00000000 c3c3dfa8 dfa0: c00483c0 c02d2c88 00000028 00035ba8 00000003 be899204 00000000 00000000 dfc0: 00000028 00035ba8 00035ed8 00000128 00000000 00000000 00000000 00020660 dfe0: 0000005e be8989f0 0001ab8c 40213f6c 60000010 00000003 00000000 00000000 Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000086 r6:00000000 r5:c3c3def4 r4:c40de900 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74ddd7 ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c4c000 [00000004] *pgd=83c46031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#4] last sysfs file: /sys/devices/virtual/bdi/31:1/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c49ca8 ip : 00000000 fp : c3c49cb4 r10: c3c2a580 r9 : c444a640 r8 : c444a7a8 r7 : c3c48000 r6 : c3c49cfc r5 : c3c01e40 r4 : c444a640 r3 : c3c49cc8 r2 : 20000013 r1 : c3c49cbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c4c019 DAC: 00000015 Process udevd (pid: 71, stack limit = 0xc3c482e8) Stack: (0xc3c49ca8 to 0xc3c4a000) 9ca0: c3c49cf4 c3c49cb8 c02f9a30 c0087498 c3c49cd4 00000000 9cc0: c3c2a580 c006bd7c 00000000 00000000 c444a640 c3c01e40 c47e1a00 c3c49cfc 9ce0: c052fe2c 00000000 c3c49d2c c3c49cf8 c02f9e30 c02f9954 00000086 7fffffff 9d00: c3c49d2c c3c01e40 c47e1a00 c3c49f54 c3c49e08 00000000 00000086 00000002 9d20: c3c49d8c c3c49d30 c02fa10c c02f9bb8 000000d0 c052595f 00000000 00000000 9d40: c3c49d8c c47d0500 c3c1c300 00000000 00000047 00000000 00000000 00000000 9d60: c3c49d84 c40dea80 00000086 c3c49f54 c3c49f34 00000000 00000000 00000000 9d80: c3c49e6c c3c49d90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 9da0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2a580 00000000 9dc0: 00000000 00000000 c0050e28 c00b51d4 c3c49e08 00000000 00000001 c05af760 9de0: c3c49e54 c3c49df0 c00a805c c0050cbc 00000041 00000000 c47d3200 c4109ab0 9e00: c3c49e3c 00000000 00000000 00000000 c04fc414 00000086 c40dea80 c3c49ef4 9e20: c3c49d44 c3c49f54 c0048568 c3c49ef4 c3c49e74 00000128 c0048568 c3c49ef4 9e40: 00000010 00000000 c3c49f54 c40dea80 c3c49ef4 00000000 00000086 00000010 9e60: c3c49fa4 c3c49e70 c02d2e34 c02d15ec c3c49edc 00000010 00000000 00000002 9e80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c3c3a180 00000000 40086000 9ea0: 40085000 00000000 40085000 c04c0874 400a2000 00000000 c3c3f8fc 40085000 9ec0: c3c49f04 c3c49ed0 c00b655c c00b637c 400a2000 00000000 00000000 c3c3f948 9ee0: c3c3f8f0 c3d07948 c3c3a180 40085000 c3c3f8fc be898a2c 00000000 000365ee 9f00: 00000000 c00b64c8 c3c49f10 00000000 00000000 c3d07948 c3c49f3c c3c49f28 9f20: c00ba364 c00c5458 c3c3a180 c3d07948 c3c49f84 c3c49f40 c00bb350 c00ba30c 9f40: 40086000 00000000 00000000 c3c3a1b4 00000000 c3c49e74 0000000c c3c49ef4 9f60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c49fa4 00000028 9f80: 0002b090 00036370 00000128 c0048568 c3c48000 00000000 00000000 c3c49fa8 9fa0: c00483c0 c02d2c88 00000028 0002b090 00000003 be899204 00000000 00000000 9fc0: 00000028 0002b090 00036370 00000128 00000000 00000000 00000000 00020660 9fe0: 0000005e be8989f0 0001ab8c 40213f6c 60000010 00000003 00000000 00000000 Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000086 r6:00000000 r5:c3c49ef4 r4:c40dea80 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74ddd8 ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c58000 [00000004] *pgd=83c51031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#5] last sysfs file: /sys/devices/virtual/bdi/31:2/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c55ca8 ip : 00000000 fp : c3c55cb4 r10: c3c2a840 r9 : c444a640 r8 : c444a7a8 r7 : c3c54000 r6 : c3c55cfc r5 : c3cd0900 r4 : c444a640 r3 : c3c55cc8 r2 : 20000013 r1 : c3c55cbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c58019 DAC: 00000015 Process udevd (pid: 72, stack limit = 0xc3c542e8) Stack: (0xc3c55ca8 to 0xc3c56000) 5ca0: c3c55cf4 c3c55cb8 c02f9a30 c0087498 c3c55cd4 00000000 5cc0: c3c2a840 c006bd7c 00000000 00000000 c444a640 c3cd0900 c47e1c00 c3c55cfc 5ce0: c052fe2c 00000000 c3c55d2c c3c55cf8 c02f9e30 c02f9954 00000086 7fffffff 5d00: c3c55d2c c3cd0900 c47e1c00 c3c55f54 c3c55e08 00000000 00000086 00000002 5d20: c3c55d8c c3c55d30 c02fa10c c02f9bb8 000000d0 c052595f 00000000 00000000 5d40: c3c55d8c c47d05c0 c3c1c400 00000000 00000048 00000000 00000000 00000000 5d60: c3c55d84 c40dec00 00000086 c3c55f54 c3c55f34 00000000 00000000 00000000 5d80: c3c55e6c c3c55d90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 5da0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2a840 00000000 5dc0: 00000000 00000000 c0050e28 c00b51d4 c3c55e08 00000000 00000001 c05af8c0 5de0: c3c55e54 c3c55df0 c00a805c c0050cbc 00000041 00000000 c47d3b80 c4109e40 5e00: c3c55e3c 00000000 00000000 00000000 c04fc414 00000086 c40dec00 c3c55ef4 5e20: c3c55d44 c3c55f54 c0048568 c3c55ef4 c3c55e74 00000128 c0048568 c3c55ef4 5e40: 00000010 00000000 c3c55f54 c40dec00 c3c55ef4 00000000 00000086 00000010 5e60: c3c55fa4 c3c55e70 c02d2e34 c02d15ec c3c55edc 00000010 00000000 00000002 5e80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c3c3a300 00000000 400e4000 5ea0: 400c8000 00000000 400c8000 c04c0874 400f4000 00000000 c3c5058c 400e3000 5ec0: c3c55f04 c3c55ed0 c00b655c c00b637c 400f4000 00000000 00000000 c3c505d8 5ee0: c3c50580 c3d07948 c3c3a300 400e3000 c3c5058c be898a2c 00000000 00037a7e 5f00: 00000000 c00b64c8 c3c55f10 00000000 00000000 c3d07948 c3c55f3c c3c55f28 5f20: c00ba364 c00c5458 c3c3a300 c3d07948 c3c55f84 c3c55f40 c00bb350 c00ba30c 5f40: 400e4000 00000000 00000000 c3c3a334 00000000 c3c55e74 0000000c c3c55ef4 5f60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c55fa4 00000028 5f80: 000373d8 00036808 00000128 c0048568 c3c54000 00000000 00000000 c3c55fa8 5fa0: c00483c0 c02d2c88 00000028 000373d8 00000003 be899204 00000000 00000000 5fc0: 00000028 000373d8 00036808 00000128 00000000 00000000 00000000 00020660 5fe0: 0000005e be8989f0 0001ab8c 40213f6c 60000010 00000003 00000000 00000000 Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000086 r6:00000000 r5:c3c55ef4 r4:c40dec00 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74ddd9 ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c64000 [00000004] *pgd=83c5e031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#6] last sysfs file: /sys/devices/virtual/bdi/31:3/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c5dca8 ip : 00000000 fp : c3c5dcb4 r10: c3c2ab00 r9 : c444a640 r8 : c444a7a8 r7 : c3c5c000 r6 : c3c5dcfc r5 : c3c0eb40 r4 : c444a640 r3 : c3c5dcc8 r2 : 20000013 r1 : c3c5dcbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c64019 DAC: 00000015 Process udevd (pid: 73, stack limit = 0xc3c5c2e8) Stack: (0xc3c5dca8 to 0xc3c5e000) dca0: c3c5dcf4 c3c5dcb8 c02f9a30 c0087498 c3c5dcd4 00000000 dcc0: c3c2ab00 c006bd7c 00000000 00000000 c444a640 c3c0eb40 c47e1e00 c3c5dcfc dce0: c052fe2c 00000000 c3c5dd2c c3c5dcf8 c02f9e30 c02f9954 00000086 7fffffff dd00: c3c5dd2c c3c0eb40 c47e1e00 c3c5df54 c3c5de08 00000000 00000086 00000002 dd20: c3c5dd8c c3c5dd30 c02fa10c c02f9bb8 000000d0 c052595f 00000000 00000000 dd40: c3c5dd8c c47d0680 c3c1c500 00000000 00000049 00000000 00000000 00000000 dd60: c3c5dd84 c40ded80 00000086 c3c5df54 c3c5df34 00000000 00000000 00000000 dd80: c3c5de6c c3c5dd90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 dda0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2ab00 00000000 ddc0: 00000000 00000000 c0050e28 c00b51d4 c3c5de08 00000000 00000001 c05afa20 dde0: c3c5de54 c3c5ddf0 c00a805c c0050cbc 00000041 00000000 c47d3200 c410a260 de00: c3c5de3c 00000000 00000000 00000000 c04fc414 00000086 c40ded80 c3c5def4 de20: c3c5dd44 c3c5df54 c0048568 c3c5def4 c3c5de74 00000128 c0048568 c3c5def4 de40: 00000010 00000000 c3c5df54 c40ded80 c3c5def4 00000000 00000086 00000010 de60: c3c5dfa4 c3c5de70 c02d2e34 c02d15ec c3c5dedc 00000010 00000000 00000002 de80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c3c3a480 00000000 4004a000 dea0: 40032000 00000000 40032000 c04c0874 40056000 00000000 c3c50cc4 40049000 dec0: c3c5df04 c3c5ded0 c00b655c c00b637c 40056000 00000000 00000000 c3c50d10 dee0: c3c50cb8 c3d07948 c3c3a480 40049000 c3c50cc4 be898a2c 00000000 000375c6 df00: 00000000 c00b64c8 c3c5df10 00000000 00000000 c3d07948 c3c5df3c c3c5df28 df20: c00ba364 c00c5458 c3c3a480 c3d07948 c3c5df84 c3c5df40 c00bb350 c00ba30c df40: 4004a000 00000000 00000000 c3c3a4b4 00000000 c3c5de74 0000000c c3c5def4 df60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c5dfa4 00000028 df80: 000368f8 00036ca0 00000128 c0048568 c3c5c000 00000000 00000000 c3c5dfa8 dfa0: c00483c0 c02d2c88 00000028 000368f8 00000003 be899204 00000000 00000000 dfc0: 00000028 000368f8 00036ca0 00000128 00000000 00000000 00000000 00020660 dfe0: 0000005e be8989f0 0001ab8c 40213f6c 60000010 00000003 00000000 00000000 Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000086 r6:00000000 r5:c3c5def4 r4:c40ded80 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74ddda ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c70000 [00000004] *pgd=83c6b031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#7] last sysfs file: /sys/devices/virtual/bdi/31:4/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c6dca8 ip : 00000000 fp : c3c6dcb4 r10: c3c2adc0 r9 : c444a640 r8 : c444a7a8 r7 : c3c6c000 r6 : c3c6dcfc r5 : c3c0e240 r4 : c444a640 r3 : c3c6dcc8 r2 : 20000013 r1 : c3c6dcbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c70019 DAC: 00000015 Process udevd (pid: 74, stack limit = 0xc3c6c2e8) Stack: (0xc3c6dca8 to 0xc3c6e000) dca0: c3c6dcf4 c3c6dcb8 c02f9a30 c0087498 c3c6dcd4 00000000 dcc0: c3c2adc0 c006bd7c 00000000 00000000 c444a640 c3c0e240 c47e1800 c3c6dcfc dce0: c052fe2c 00000000 c3c6dd2c c3c6dcf8 c02f9e30 c02f9954 00000086 7fffffff dd00: c3c6dd2c c3c0e240 c47e1800 c3c6df54 c3c6de08 00000000 00000086 00000002 dd20: c3c6dd8c c3c6dd30 c02fa10c c02f9bb8 000000d0 c052595f 00000000 00000000 dd40: c3c6dd8c c47d0740 c3c1c600 00000000 0000004a 00000000 00000000 00000000 dd60: c3c6dd84 c414b000 00000086 c3c6df54 c3c6df34 00000000 00000000 00000000 dd80: c3c6de6c c3c6dd90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 dda0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2adc0 00000000 ddc0: 00000000 00000000 c0050e28 c00b51d4 c3c6de08 00000000 00000001 c05afbc0 dde0: c3c6de54 c3c6ddf0 c00a805c c0050cbc 00000041 00000000 c47d3f80 c410a5f0 de00: c3c6de3c 00000000 00000000 00000000 c04fc414 00000086 c414b000 c3c6def4 de20: c3c6dd44 c3c6df54 c0048568 c3c6def4 c3c6de74 00000128 c0048568 c3c6def4 de40: 00000010 00000000 c3c6df54 c414b000 c3c6def4 00000000 00000086 00000010 de60: c3c6dfa4 c3c6de70 c02d2e34 c02d15ec c3c6dedc 00000010 00000000 00000002 de80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c3c3a600 00000000 400ed000 dea0: 400c8000 00000000 400c8000 c04c0874 400f4000 00000000 c3c68c6c 400ec000 dec0: c3c6df04 c3c6ded0 c00b655c c00b637c 400f4000 00000000 00000000 c3c68cb8 dee0: c3c68c60 c3d07948 c3c3a600 400ec000 c3c68c6c be898a2c 00000000 0003801e df00: 00000000 c00b64c8 c3c6df10 00000000 00000000 c3d07948 c3c6df3c c3c6df28 df20: c00ba364 c00c5458 c3c3a600 c3d07948 c3c6df84 c3c6df40 c00bb350 c00ba30c df40: 400ed000 00000000 00000000 c3c3a634 00000000 c3c6de74 0000000c c3c6def4 df60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c6dfa4 00000028 df80: 000373e8 00037768 00000128 c0048568 c3c6c000 00000000 00000000 c3c6dfa8 dfa0: c00483c0 c02d2c88 00000028 000373e8 00000003 be899204 00000000 00000000 dfc0: 00000028 000373e8 00037768 00000128 00000000 00000000 00000000 00020660 dfe0: 0000005e be8989f0 0001ab8c 40213f6c 60000010 00000003 00000011 00000000 Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000086 r6:00000000 r5:c3c6def4 r4:c414b000 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74dddb ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c7c000 [00000004] *pgd=83c77031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#8] last sysfs file: /sys/devices/virtual/bdi/31:5/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c79ca8 ip : 00000000 fp : c3c79cb4 r10: c3c2b080 r9 : c444a640 r8 : c444a7a8 r7 : c3c78000 r6 : c3c79cfc r5 : c473c6c0 r4 : c444a640 r3 : c3c79cc8 r2 : 20000013 r1 : c3c79cbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c7c019 DAC: 00000015 Process udevd (pid: 75, stack limit = 0xc3c782e8) Stack: (0xc3c79ca8 to 0xc3c7a000) 9ca0: c3c79cf4 c3c79cb8 c02f9a30 c0087498 c3c79cd4 00000000 9cc0: c3c2b080 c006bd7c 00000000 00000000 c444a640 c473c6c0 c47e1600 c3c79cfc 9ce0: c052fe2c 00000000 c3c79d2c c3c79cf8 c02f9e30 c02f9954 00000086 7fffffff 9d00: c3c79d2c c473c6c0 c47e1600 c3c79f54 c3c79e08 00000000 00000086 00000002 9d20: c3c79d8c c3c79d30 c02fa10c c02f9bb8 000000d0 c052595f 00000000 00000000 9d40: c3c79d8c c47d0800 c3c1c700 00000000 0000004b 00000000 00000000 00000000 9d60: c3c79d84 c414b180 00000086 c3c79f54 c3c79f34 00000000 00000000 00000000 9d80: c3c79e6c c3c79d90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 9da0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2b080 00000000 9dc0: 00000000 00000000 c0050e28 c00b51d4 c3c79e08 00000000 00000001 c05afd60 9de0: c3c79e54 c3c79df0 c00a805c c0050cbc 00000041 00000000 c47d3680 c410a980 9e00: c3c79e3c 00000000 00000000 00000000 c04fc414 00000086 c414b180 c3c79ef4 9e20: c3c79d44 c3c79f54 c0048568 c3c79ef4 c3c79e74 00000128 c0048568 c3c79ef4 9e40: 00000010 00000000 c3c79f54 c414b180 c3c79ef4 00000000 00000086 00000010 9e60: c3c79fa4 c3c79e70 c02d2e34 c02d15ec c3c79edc 00000010 00000000 00000002 9e80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c3c3a780 00000000 40006000 9ea0: 0006a000 00000000 0006a000 c04c0874 40031000 00000000 c3c6f37c 40005000 9ec0: c3c79f04 c3c79ed0 c00b655c c00b637c 40031000 00000000 00000000 c3c6f3c8 9ee0: c3c6f370 c3d07948 c3c3a780 40005000 c3c6f37c be898a2c 00000000 00037d1e 9f00: 00000000 c00b64c8 c3c79f10 00000000 00000000 c3d07948 c3c79f3c c3c79f28 9f20: c00ba364 c00c5458 c3c3a780 c3d07948 c3c79f84 c3c79f40 c00bb350 c00ba30c 9f40: 40006000 00000000 00000000 c3c3a7b4 00000000 c3c79e74 0000000c c3c79ef4 9f60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c79fa4 00000028 9f80: 00037848 00037bd0 00000128 c0048568 c3c78000 00000000 00000000 c3c79fa8 9fa0: c00483c0 c02d2c88 00000028 00037848 00000003 be899204 00000000 00000000 9fc0: 00000028 00037848 00037bd0 00000128 00000000 00000000 00000000 00020660 9fe0: 0000005e be8989f0 0001ab8c 40213f6c 60000010 00000003 00000000 10000000 Backtrace: [<c008748c>] (add_wait_queue+0x0/0x40) from [<c02f9a30>] (netlink_attachskb+0xe8/0x208) [<c02f9948>] (netlink_attachskb+0x0/0x208) from [<c02f9e30>] (netlink_unicast+0x284/0x2bc) [<c02f9bac>] (netlink_unicast+0x0/0x2bc) from [<c02fa10c>] (netlink_sendmsg+0x2a4/0x31c) [<c02f9e68>] (netlink_sendmsg+0x0/0x31c) from [<c02d1688>] (sock_sendmsg+0xa8/0xc4) [<c02d15e0>] (sock_sendmsg+0x0/0xc4) from [<c02d2e34>] (sys_sendmsg+0x1b8/0x21c) r9:00000010 r8:00000086 r6:00000000 r5:c3c79ef4 r4:c414b180 [<c02d2c7c>] (sys_sendmsg+0x0/0x21c) from [<c00483c0>] (ret_fast_syscall+0x0/0x30) Code: e483200c e10f2000 f10c0080 e590c000 (e58c3004) ---[ end trace ddb77a485c74dddc ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3c88000 [00000004] *pgd=83c82031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#9] last sysfs file: /sys/devices/virtual/bdi/31:6/uevent Modules linked in: CPU: 0 Tainted: G D (2.6.37_DM8127_IPNC_3.80.00 #13) PC is at add_wait_queue+0x28/0x40 LR is at netlink_attachskb+0xe8/0x208 pc : [<c00874b4>] lr : [<c02f9a30>] psr: 20000093 sp : c3c85ca8 ip : 00000000 fp : c3c85cb4 r10: c3c2b340 r9 : c444a640 r8 : c444a7a8 r7 : c3c84000 r6 : c3c85cfc r5 : c3c2fc00 r4 : c444a640 r3 : c3c85cc8 r2 : 20000013 r1 : c3c85cbc r0 : c444a7a8 Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 10c5387d Table: 83c88019 DAC: 00000015 Process udevd (pid: 76, stack limit = 0xc3c842e8) Stack: (0xc3c85ca8 to 0xc3c86000) 5ca0: c3c85cf4 c3c85cb8 c02f9a30 c0087498 c3c85cd4 00000000 5cc0: c3c2b340 c006bd7c 00000000 00000000 c444a640 c3c2fc00 c47e1400 c3c85cfc 5ce0: c052fe2c 00000000 c3c85d2c c3c85cf8 c02f9e30 c02f9954 00000086 7fffffff 5d00: c3c85d2c c3c2fc00 c47e1400 c3c85f54 c3c85e08 00000000 00000086 00000002 5d20: c3c85d8c c3c85d30 c02fa10c c02f9bb8 000000d0 c052595f 00000000 00000000 5d40: c3c85d8c c47d08c0 c3c1c800 00000000 0000004c 00000000 00000000 00000000 5d60: c3c85d84 c414b300 00000086 c3c85f54 c3c85f34 00000000 00000000 00000000 5d80: c3c85e6c c3c85d90 c02d1688 c02f9e74 c00d1830 c00df270 00000000 00000001 5da0: ffffffff 00000000 00000000 00000000 00000000 00000000 c3c2b340 00000000 5dc0: 00000000 00000000 c0050e28 c00b51d4 c3c85e08 00000000 00000001 c05afee0 5de0: c3c85e54 c3c85df0 c00a805c c0050cbc 00000041 00000000 c47d3d80 c410ad10 5e00: c3c85e3c 00000000 00000000 00000000 c04fc414 00000086 c414b300 c3c85ef4 5e20: c3c85d44 c3c85f54 c0048568 c3c85ef4 c3c85e74 00000128 c0048568 c3c85ef4 5e40: 00000010 00000000 c3c85f54 c414b300 c3c85ef4 00000000 00000086 00000010 5e60: c3c85fa4 c3c85e70 c02d2e34 c02d15ec c3c85edc 00000010 00000000 00000002 5e80: c00b6fa8 c004ef34 000280d0 c3d07948 00000000 c3c3a900 00000000 40047000 5ea0: 40032000 00000000 40032000 c04c0874 40056000 00000000 c3c6ff2c 40046000 5ec0: c3c85f04 c3c85ed0 c00b655c c00b637c 40056000 00000000 00000000 c3c6ff78 5ee0: c3c6ff20 c3d07948 c3c3a900 40046000 c3c6ff2c be898a2c 00000000 0003821e 5f00: 00000000 c00b64c8 c3c85f10 00000000 00000000 c3d07948 c3c85f3c c3c85f28 5f20: c00ba364 c00c5458 c3c3a900 c3d07948 c3c85f84 c3c85f40 c00bb350 c00ba30c 5f40: 40047000 00000000 00000000 c3c3a934 00000000 c3c85e74 0000000c c3c85ef4 5f60: 00000002 00000000 00000000 00000000 00000000 ffffff97 c3c85fa4 00000028 5f80: 00037cb0 00038068 00000128 c0048568 c3c84000 00000000 0