Re: [Cerowrt-devel] Wireless failures 3.10.17-3

[Stephen Hemminger <stephen@networkplumber.org>]

On Thu, 12 Dec 2013 10:09:14 +0100
Sebastian Moeller <sebastian.moeller@gmail.com> wrote:

> Hi Sujith,
> 
> On Dec 12, 2013, at 06:28 , Sujith Manoharan <sujith@msujith.org> wrote:
> 
> > Hi Sebastian,
> > 
> >> I think I can make tho error appear "at will" by running netperf-wrapper
> >> against my wndr3700v2, just tested under 3.10.21-1:
> >> /netperf-wrapper -l 300 -H gw.home.lan rrul -p all -t hms-beagle_cerowrt3.10.21-1_2_nacktmulle
> >> 
> >> dmesg on the router:
> >> [   53.007812] IPv6: ADDRCONF(NETDEV_CHANGE): gw11: link becomes ready
> >> [28792.039062] ath: phy1: Failed to stop TX DMA, queues=0x00e!
> >> [28794.078125] ath: phy1: Failed to stop TX DMA, queues=0x00e!
> >> [28807.164062] ath: phy1: Failed to stop TX DMA, queues=0x00e!
> >> [28809.191406] ath: phy1: Failed to stop TX DMA, queues=0x002!
> >> [28823.269531] ath: phy1: Failed to stop TX DMA, queues=0x00e!
> > 
> > What board is this ?
> 
> It is a net gear WNDR3700 v2, so according to: http://wiki.openwrt.org/toh/netgear/wndr3700 it is a Atheros AR7161 rev 2 680 MHz soc with the following wireless parts:
> Atheros AR9223 802.11bgn / Atheros AR9220 802.11an.
> 
> root@nacktmulle:~# uname -a
> Linux nacktmulle 3.10.21 #2 Mon Dec 2 11:38:59 PST 2013 mips GNU/Linux
> 
> 
> > Can you post the initial bootleg ?
> 
> Sure, I hope I got the right one. Now this is not from the same boot as the one with the errors, but I assume that does not make a difference… Since I am located in Germany I set the regulatory domain to DE. please let me know if I you need any additional information or testing (note I am not set up to build cerowrt myself, so I would need Dave Täht's help to build a modified firmware)
> 
> [    0.000000] Linux version 3.10.21 (cero2@snapon) (gcc version 4.6.4 (OpenWrt/Linaro GCC 4.6-2013.05 r38226) ) #2 Mon Dec 2 11:38:59 PST 2013
> [    0.000000] MyLoader: sysp=aaaa5554, boardp=aaaa5554, parts=aaaa5554
> [    0.000000] bootconsole [early0] enabled
> [    0.000000] CPU revision is: 00019374 (MIPS 24Kc)
> [    0.000000] SoC: Atheros AR7161 rev 2
> [    0.000000] Clocks: CPU:680.000MHz, DDR:340.000MHz, AHB:170.000MHz, Ref:40.000MHz
> [    0.000000] Determined physical RAM map:
> [    0.000000]  memory: 04000000 @ 00000000 (usable)
> [    0.000000] Initrd not found or empty - disabling initrd
> [    0.000000] Zone ranges:
> [    0.000000]   Normal   [mem 0x00000000-0x03ffffff]
> [    0.000000] Movable zone start for each node
> [    0.000000] Early memory node ranges
> [    0.000000]   node   0: [mem 0x00000000-0x03ffffff]
> [    0.000000] On node 0 totalpages: 16384
> [    0.000000] free_area_init_node: node 0, pgdat 80330eb0, node_mem_map 81000000
> [    0.000000]   Normal zone: 128 pages used for memmap
> [    0.000000]   Normal zone: 0 pages reserved
> [    0.000000]   Normal zone: 16384 pages, LIFO batch:3
> [    0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
> [    0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
> [    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
> [    0.000000] pcpu-alloc: [0] 0 
> [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
> [    0.000000] Kernel command line:  board=WNDR3700 console=ttyS0,115200 mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,15872k(firmware),64k(art)ro rootfstype=squashfs,jffs2 noinitrd
> [    0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
> [    0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
> [    0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
> [    0.000000] Writing ErrCtl register=00000000
> [    0.000000] Readback ErrCtl register=00000000
> [    0.000000] Memory: 61144k/65536k available (2361k kernel code, 4392k reserved, 612k data, 224k init, 0k highmem)
> [    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
> [    0.000000] NR_IRQS:51
> [    0.027343] Calibrating delay loop... 451.57 BogoMIPS (lpj=882688)
> [    0.027343] pid_max: default: 32768 minimum: 301
> [    0.031250] Mount-cache hash table entries: 512
> [    0.035156] NET: Registered protocol family 16
> [    0.039062] MIPS: machine is NETGEAR WNDR3700/WNDR3800/WNDRMAC
> [    2.640625] registering PCI controller with io_map_base unset
> [    2.648437] bio: create slab <bio-0> at 0
> [    2.652343] PCI host bridge to bus 0000:00
> [    2.656250] pci_bus 0000:00: root bus resource [mem 0x10000000-0x16ffffff]
> [    2.660156] pci_bus 0000:00: root bus resource [io  0x0000]
> [    2.664062] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
> [    2.667968] pci 0000:00:11.0: [168c:ff1d] type 00 class 0x020000
> [    2.667968] pci 0000:00:11.0: fixup device configuration
> [    2.671875] pci 0000:00:11.0: reg 10: [mem 0x00000000-0x0000ffff]
> [    2.671875] pci 0000:00:11.0: PME# supported from D0 D3hot
> [    2.671875] pci 0000:00:12.0: [168c:ff1d] type 00 class 0x020000
> [    2.671875] pci 0000:00:12.0: fixup device configuration
> [    2.675781] pci 0000:00:12.0: reg 10: [mem 0x00000000-0x0000ffff]
> [    2.675781] pci 0000:00:12.0: PME# supported from D0 D3hot
> [    2.675781] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
> [    2.675781] pci 0000:00:11.0: BAR 0: assigned [mem 0x10000000-0x1000ffff]
> [    2.679687] pci 0000:00:12.0: BAR 0: assigned [mem 0x10010000-0x1001ffff]
> [    2.683593] pci 0000:00:11.0: using irq 40 for pin 1
> [    2.687500] pci 0000:00:12.0: using irq 41 for pin 1
> [    2.691406] Switching to clocksource MIPS
> [    2.695312] NET: Registered protocol family 2
> [    2.699218] TCP established hash table entries: 512 (order: 0, 4096 bytes)
> [    2.707031] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
> [    2.714843] TCP: Hash tables configured (established 512 bind 512)
> [    2.718750] TCP: reno registered
> [    2.722656] UDP hash table entries: 256 (order: 0, 4096 bytes)
> [    2.730468] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
> [    2.734375] NET: Registered protocol family 1
> [    2.738281] PCI: CLS 0 bytes, default 32
> [    2.753906] squashfs: version 4.0 (2009/01/31) Phillip Lougher
> [    2.757812] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
> [    2.769531] msgmni has been set to 119
> [    2.773437] io scheduler noop registered
> [    2.777343] io scheduler deadline registered (default)
> [    2.781250] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
> [    2.808593] serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11) is a 16550A
> [    2.816406] console [ttyS0] enabled, bootconsole disabled
> [    2.828125] ath79-spi ath79-spi: master is unqueued, this is deprecated
> [    2.835937] m25p80 spi0.0: found mx25l12805d, expected m25p80
> [    2.843750] m25p80 spi0.0: mx25l12805d (16384 Kbytes)
> [    2.847656] 4 cmdlinepart partitions found on MTD device spi0.0
> [    2.851562] Creating 4 MTD partitions on "spi0.0":
> [    2.859375] 0x000000000000-0x000000050000 : "u-boot"
> [    2.863281] 0x000000050000-0x000000070000 : "u-boot-env"
> [    2.871093] 0x000000070000-0x000000ff0000 : "firmware"
> [    2.878906] 2 netgear-fw partitions found on MTD device firmware
> [    2.882812] 0x000000070000-0x00000017b440 : "kernel"
> [    2.886718] mtd: partition "kernel" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only
> [    2.902343] 0x00000017b440-0x000000ff0000 : "rootfs"
> [    2.906250] mtd: partition "rootfs" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only
> [    2.921875] mtd: device 4 (rootfs) set to be root filesystem
> [    2.925781] 1 squashfs-split partitions found on MTD device rootfs
> [    2.933593] 0x000000950000-0x000000ff0000 : "rootfs_data"
> [    2.941406] 0x000000ff0000-0x000001000000 : "art"
> [    2.949218] Realtek RTL8366S ethernet switch driver version 0.2.2
> [    2.953125] rtl8366s rtl8366s: using GPIO pins 5 (SDA) and 7 (SCK)
> [    2.960937] rtl8366s rtl8366s: RTL8366 ver. 1 chip found
> [    2.984375] libphy: rtl8366s: probed
> [    3.292968] eth0: Atheros AG71xx at 0xb9000000, irq 4, mode:RGMII
> [    3.597656] ag71xx ag71xx.1: connected to PHY at rtl8366s:04 [uid=001cc960, driver=Generic PHY]
> [    3.609375] eth1: Atheros AG71xx at 0xba000000, irq 5, mode:RGMII
> [    3.613281] TCP: bic registered
> [    3.617187] TCP: cubic registered
> [    3.621093] TCP: westwood registered
> [    3.625000] TCP: hybla registered
> [    3.628906] TCP: htcp registered
> [    3.632812] TCP: vegas registered
> [    3.636718] TCP: veno registered
> [    3.636718] TCP: scalable registered
> [    3.640625] TCP: lp registered
> [    3.644531] TCP: yeah registered
> [    3.648437] TCP: illinois registered
> [    3.652343] NET: Registered protocol family 17
> [    3.656250] Bridge firewalling registered
> [    3.660156] 8021q: 802.1Q VLAN Support v1.8
> [    3.671875] VFS: Mounted root (squashfs filesystem) readonly on device 31:4.
> [    3.679687] Freeing unused kernel memory: 224K (80348000 - 80380000)
> [    5.558593] ar71xx: pll_reg 0xb8050010: 0x11110000
> [    5.558593] eth0: link up (1000Mbps/Full duplex)
> [    7.113281] usbcore: registered new interface driver usbfs
> [    7.121093] usbcore: registered new interface driver hub
> [    7.125000] usbcore: registered new device driver usb
> [    7.136718] Button Hotplug driver version 0.4.1
> [    7.171875] SCSI subsystem initialized
> [    7.183593] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [    7.191406] ehci-platform: EHCI generic platform driver
> [    7.195312] ehci-platform ehci-platform: EHCI Host Controller
> [    7.199218] ehci-platform ehci-platform: new USB bus registered, assigned bus number 1
> [    7.207031] ehci-platform ehci-platform: irq 3, io mem 0x1b000000
> [    7.226562] ehci-platform ehci-platform: USB 2.0 started, EHCI 1.00
> [    7.230468] hub 1-0:1.0: USB hub found
> [    7.234375] hub 1-0:1.0: 2 ports detected
> [    7.246093] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> [    7.250000] ohci-platform ohci-platform: Generic Platform OHCI Controller
> [    7.257812] ohci-platform ohci-platform: new USB bus registered, assigned bus number 2
> [    7.265625] ohci-platform ohci-platform: irq 14, io mem 0x1c000000
> [    7.328125] hub 2-0:1.0: USB hub found
> [    7.332031] hub 2-0:1.0: 2 ports detected
> [    7.343750] usbcore: registered new interface driver usb-storage
> [    7.351562] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [    7.550781] usb 1-1: new high-speed USB device number 2 using ehci-platform
> [    7.683593] usb-storage 1-1:1.0: USB Mass Storage device detected
> [    7.691406] scsi0 : usb-storage 1-1:1.0
> [    8.699218] scsi 0:0:0:0: Direct-Access     SanDisk  Ultra            1.01 PQ: 0 ANSI: 2
> [    8.707031] sd 0:0:0:0: [sda] 31266816 512-byte logical blocks: (16.0 GB/14.9 GiB)
> [    8.718750] sd 0:0:0:0: [sda] Write Protect is off
> [    8.722656] sd 0:0:0:0: [sda] Mode Sense: 03 00 00 00
> [    8.722656] sd 0:0:0:0: [sda] No Caching mode page found
> [    8.726562] sd 0:0:0:0: [sda] Assuming drive cache: write through
> [    8.738281] sd 0:0:0:0: [sda] No Caching mode page found
> [    8.746093] sd 0:0:0:0: [sda] Assuming drive cache: write through
> [    8.750000]  sda: sda1 sda2
> [    8.757812] sd 0:0:0:0: [sda] No Caching mode page found
> [    8.765625] sd 0:0:0:0: [sda] Assuming drive cache: write through
> [    8.769531] sd 0:0:0:0: [sda] Attached SCSI removable disk
> [    8.925781] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [    9.257812] jffs2: notice: (387) jffs2_build_xattr_subsystem: complete building xattr subsystem, 41 of xdatum (0 unchecked, 41 orphan) and 59 of xref (0 dead, 59 orphan) found.
> [    9.359375] jffs2: notice: (382) jffs2_build_xattr_subsystem: complete building xattr subsystem, 41 of xdatum (0 unchecked, 41 orphan) and 59 of xref (0 dead, 59 orphan) found.
> [    9.390625] eth0: link down
> [    9.796875] Adding 976560k swap on /dev/sda1.  Priority:-1 extents:1 across:976560k 
> [    9.859375] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: 
> [   12.203125] NET: Registered protocol family 10
> [   12.218750] NET: Registered protocol family 8
> [   12.222656] NET: Registered protocol family 20
> [   12.246093] Initializing XFRM netlink socket
> [   12.250000] NET: Registered protocol family 15
> [   12.257812] TCP: ledbat registered
> [   12.261718] tun: Universal TUN/TAP device driver, 1.6
> [   12.265625] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
> [   12.300781] sit: IPv6 over IPv4 tunneling driver
> [   12.312500] gre: GRE over IPv4 demultiplexor driver
> [   12.324218] ip_gre: GRE over IPv4 tunneling driver
> [   12.343750] PPP generic driver version 2.4.2
> [   12.371093] nf_conntrack version 0.5.0 (958 buckets, 3832 max)
> [   12.394531] ip6_tables: (C) 2000-2006 Netfilter Core Team
> [   12.445312] Netfilter messages via NETLINK v0.30.
> [   12.457031] ip_set: protocol 6
> [   12.503906] u32 classifier
> [   12.507812]     input device check on
> [   12.511718]     Actions configured
> [   12.523437] Mirror/redirect action on
> [   12.531250] Failed to load ipt action
> [   12.562500] netem: version 1.3
> [   12.589843] Loading modules backported from Linux version master-2013-11-05-0-gafa3093
> [   12.597656] Backport generated by backports.git backports-20130802-0-gdb67a3f
> [   12.613281] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [   12.628906] ip_tables: (C) 2000-2006 Netfilter Core Team
> [   12.695312] NET: Registered protocol family 24
> [   12.699218] PPTP driver version 0.8.5
> [   12.792968] xt_time: kernel timezone is -0000
> [   12.835937] cfg80211: Calling CRDA to update world regulatory domain
> [   12.839843] cfg80211: World regulatory domain updated:
> [   12.847656] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> [   12.855468] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [   12.863281] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [   12.871093] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [   12.878906] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz), (300 mBi, 2000 mBm)
> [   12.886718] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (300 mBi, 2000 mBm)
> [   12.894531] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm)
> [   12.902343] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [   13.046875] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [   13.074218] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [   13.089843] PCI: Enabling device 0000:00:11.0 (0000 -> 0002)
> [   13.101562] ath: EEPROM regdomain: 0x0
> [   13.101562] ath: EEPROM indicates default country code should be used
> [   13.101562] ath: doing EEPROM country->regdmn map search
> [   13.101562] ath: country maps to regdmn code: 0x3a
> [   13.101562] ath: Country alpha2 being used: US
> [   13.101562] ath: Regpair used: 0x3a
> [   13.128906] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
> [   13.128906] cfg80211: Calling CRDA for country: US
> [   13.136718] ieee80211 phy0: Atheros AR9280 Rev:2 mem=0xb0000000, irq=40
> [   13.144531] cfg80211: Regulatory domain changed to country: US
> [   13.152343] cfg80211:  DFS Master region FCC
> [   13.156250] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> [   13.164062] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
> [   13.171875] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz), (300 mBi, 1700 mBm)
> [   13.179687] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz), (300 mBi, 2400 mBm)
> [   13.187500] cfg80211:   (5490000 KHz - 5600000 KHz @ 80000 KHz), (300 mBi, 2400 mBm)
> [   13.195312] cfg80211:   (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2400 mBm)
> [   13.203125] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (300 mBi, 3000 mBm)
> [   13.210937] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm)
> [   13.226562] PCI: Enabling device 0000:00:12.0 (0000 -> 0002)
> [   13.238281] ath: EEPROM regdomain: 0x0
> [   13.238281] ath: EEPROM indicates default country code should be used
> [   13.238281] ath: doing EEPROM country->regdmn map search
> [   13.238281] ath: country maps to regdmn code: 0x3a
> [   13.238281] ath: Country alpha2 being used: US
> [   13.238281] ath: Regpair used: 0x3a
> [   13.277343] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
> [   13.285156] ieee80211 phy1: Atheros AR9280 Rev:2 mem=0xb0010000, irq=41
> [   13.296875] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [   13.312500] Error: Driver 'gpio-keys-polled' is already registered, aborting...
> [   18.355468] IPv6: ADDRCONF(NETDEV_UP): ge00: link is not ready
> [   18.382812] ar71xx: pll_reg 0xb8050010: 0x11110000
> [   18.386718] se00: link up (1000Mbps/Full duplex)
> [   20.851562] ar71xx: pll_reg 0xb8050014: 0x1099
> [   20.851562] ge00: link up (100Mbps/Full duplex)
> [   21.000000] IPv6: ADDRCONF(NETDEV_CHANGE): ge00: link becomes ready
> [   24.839843] cfg80211: Calling CRDA for country: DE
> [   24.855468] cfg80211: Regulatory domain changed to country: DE
> [   24.859375] cfg80211:  DFS Master region ETSI
> [   24.863281] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> [   24.871093] cfg80211:   (2400000 KHz - 2483000 KHz @ 40000 KHz), (N/A, 2000 mBm)
> [   24.878906] cfg80211:   (5150000 KHz - 5250000 KHz @ 80000 KHz), (N/A, 2000 mBm)
> [   24.886718] cfg80211:   (5250000 KHz - 5350000 KHz @ 80000 KHz), (N/A, 2000 mBm)
> [   24.894531] cfg80211:   (5470000 KHz - 5725000 KHz @ 80000 KHz), (N/A, 2700 mBm)
> [   24.902343] cfg80211:   (57240000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 4000 mBm)
> [   28.183593] IPv6: ADDRCONF(NETDEV_UP): sw00: link is not ready
> [   28.460937] IPv6: ADDRCONF(NETDEV_CHANGE): sw00: link becomes ready
> [   28.476562] IPv6: ADDRCONF(NETDEV_UP): gw00: link is not ready
> [   28.808593] IPv6: ADDRCONF(NETDEV_CHANGE): gw00: link becomes ready
> [   34.109375] IPv6: ADDRCONF(NETDEV_UP): gw01: link is not ready
> [   39.839843] IPv6: ADDRCONF(NETDEV_UP): sw10: link is not ready
> [   40.382812] IPv6: ADDRCONF(NETDEV_CHANGE): sw10: link becomes ready
> [   40.398437] IPv6: ADDRCONF(NETDEV_UP): gw10: link is not ready
> [   40.726562] IPv6: ADDRCONF(NETDEV_CHANGE): gw10: link becomes ready
> [   41.210937] gw01: Creating new IBSS network, BSSID 2e:7a:34:50:2e:29
> [   41.210937] IPv6: ADDRCONF(NETDEV_CHANGE): gw01: link becomes ready
> [   44.929687] IPv6: ADDRCONF(NETDEV_UP): gw11: link is not ready
> [   54.007812] gw11: Creating new IBSS network, BSSID 56:7f:93:18:27:47
> [   54.007812] IPv6: ADDRCONF(NETDEV_CHANGE): gw11: link becomes ready
> 

Same here on NETGEAR WNDR3800

[    0.000000] Linux version 3.10.17 (cero2@snapon) (gcc version 4.6.4 (OpenWrt/Linaro GCC 4.6-2013.05 r38226) ) #1 Mon Oct 21 13:14:32 PDT 2013
[    0.000000] MyLoader: sysp=aaaa5554, boardp=aaaa5554, parts=aaaa5554
[    0.000000] bootconsole [early0] enabled
[    0.000000] CPU revision is: 00019374 (MIPS 24Kc)
[    0.000000] SoC: Atheros AR7161 rev 2
[    0.000000] Clocks: CPU:680.000MHz, DDR:340.000MHz, AHB:170.000MHz, Ref:40.000MHz
[    0.000000] Determined physical RAM map:
[    0.000000]  memory: 08000000 @ 00000000 (usable)
[    0.000000] Initrd not found or empty - disabling initrd
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x00000000-0x07ffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00000000-0x07ffffff]
[    0.000000] On node 0 totalpages: 32768
[    0.000000] free_area_init_node: node 0, pgdat 80330eb0, node_mem_map 81000000
[    0.000000]   Normal zone: 256 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 32768 pages, LIFO batch:7
[    0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[    0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
[    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[    0.000000] pcpu-alloc: [0] 0 
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 32512
[    0.000000] Kernel command line:  board=WNDR3700 console=ttyS0,115200 mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,15872k(firmware),64k(art)ro rootfstype=squashfs,jffs2 noinitrd
[    0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
[    0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[    0.000000] Writing ErrCtl register=00000000
[    0.000000] Readback ErrCtl register=00000000
[    0.000000] Memory: 126120k/131072k available (2360k kernel code, 4952k reserved, 612k data, 224k init, 0k highmem)
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] NR_IRQS:51
[    0.027343] Calibrating delay loop... 451.57 BogoMIPS (lpj=882688)
[    0.027343] pid_max: default: 32768 minimum: 301
[    0.031250] Mount-cache hash table entries: 512
[    0.035156] NET: Registered protocol family 16
[    0.039062] MIPS: machine is NETGEAR WNDR3700/WNDR3800/WNDRMAC
[    2.640625] registering PCI controller with io_map_base unset
[    2.648437] bio: create slab <bio-0> at 0
[    2.652343] PCI host bridge to bus 0000:00
[    2.656250] pci_bus 0000:00: root bus resource [mem 0x10000000-0x16ffffff]
[    2.660156] pci_bus 0000:00: root bus resource [io  0x0000]
[    2.664062] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[    2.667968] pci 0000:00:11.0: [168c:ff1d] type 00 class 0x020000
[    2.667968] pci 0000:00:11.0: fixup device configuration
[    2.671875] pci 0000:00:11.0: reg 10: [mem 0x00000000-0x0000ffff]
[    2.671875] pci 0000:00:11.0: PME# supported from D0 D3hot
[    2.671875] pci 0000:00:12.0: [168c:ff1d] type 00 class 0x020000
[    2.671875] pci 0000:00:12.0: fixup device configuration
[    2.675781] pci 0000:00:12.0: reg 10: [mem 0x00000000-0x0000ffff]
[    2.675781] pci 0000:00:12.0: PME# supported from D0 D3hot
[    2.675781] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
[    2.675781] pci 0000:00:11.0: BAR 0: assigned [mem 0x10000000-0x1000ffff]
[    2.679687] pci 0000:00:12.0: BAR 0: assigned [mem 0x10010000-0x1001ffff]
[    2.683593] pci 0000:00:11.0: using irq 40 for pin 1
[    2.687500] pci 0000:00:12.0: using irq 41 for pin 1
[    2.691406] Switching to clocksource MIPS
[    2.695312] NET: Registered protocol family 2
[    2.699218] TCP established hash table entries: 1024 (order: 1, 8192 bytes)
[    2.707031] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[    2.714843] TCP: Hash tables configured (established 1024 bind 1024)
[    2.718750] TCP: reno registered
[    2.722656] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    2.730468] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    2.734375] NET: Registered protocol family 1
[    2.738281] PCI: CLS 0 bytes, default 32
[    2.753906] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    2.757812] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    2.769531] msgmni has been set to 246
[    2.773437] io scheduler noop registered
[    2.777343] io scheduler deadline registered (default)
[    2.781250] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
[    2.808593] serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11) is a 16550A
[    2.816406] console [ttyS0] enabled, bootconsole disabled
[    2.828125] ath79-spi ath79-spi: master is unqueued, this is deprecated
[    2.835937] m25p80 spi0.0: found mx25l12805d, expected m25p80
[    2.843750] m25p80 spi0.0: mx25l12805d (16384 Kbytes)
[    2.847656] 4 cmdlinepart partitions found on MTD device spi0.0
[    2.855468] Creating 4 MTD partitions on "spi0.0":
[    2.859375] 0x000000000000-0x000000050000 : "u-boot"
[    2.863281] 0x000000050000-0x000000070000 : "u-boot-env"
[    2.871093] 0x000000070000-0x000000ff0000 : "firmware"
[    2.878906] 2 netgear-fw partitions found on MTD device firmware
[    2.882812] 0x000000070000-0x00000017a440 : "kernel"
[    2.890625] mtd: partition "kernel" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only
[    2.902343] 0x00000017a440-0x000000ff0000 : "rootfs"
[    2.906250] mtd: partition "rootfs" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only
[    2.921875] mtd: partition "rootfs" set to be root filesystem
[    2.925781] 1 squashfs-split partitions found on MTD device rootfs
[    2.933593] 0x000000940000-0x000000ff0000 : "rootfs_data"
[    2.941406] 0x000000ff0000-0x000001000000 : "art"
[    2.949218] Realtek RTL8366S ethernet switch driver version 0.2.2
[    2.953125] rtl8366s rtl8366s: using GPIO pins 5 (SDA) and 7 (SCK)
[    2.960937] rtl8366s rtl8366s: RTL8366 ver. 1 chip found
[    2.984375] libphy: rtl8366s: probed
[    2.992187] eth0: Atheros AG71xx at 0xb9000000, irq 4, mode:RGMII
[    3.296875] eth1: Atheros AG71xx at 0xba000000, irq 5, mode:RGMII
[    3.605468] ag71xx ag71xx.1 eth1: connected to PHY at rtl8366s:04 [uid=001cc960, driver=Generic PHY]
[    3.617187] TCP: bic registered
[    3.617187] TCP: cubic registered
[    3.621093] TCP: westwood registered
[    3.625000] TCP: hybla registered
[    3.628906] TCP: htcp registered
[    3.632812] TCP: vegas registered
[    3.636718] TCP: veno registered
[    3.636718] TCP: scalable registered
[    3.640625] TCP: lp registered
[    3.644531] TCP: yeah registered
[    3.648437] TCP: illinois registered
[    3.652343] NET: Registered protocol family 17
[    3.656250] Bridge firewalling registered
[    3.660156] 8021q: 802.1Q VLAN Support v1.8
[    3.671875] VFS: Mounted root (squashfs filesystem) readonly on device 31:4.
[    3.679687] Freeing unused kernel memory: 224K (80348000 - 80380000)
[    6.679687] usbcore: registered new interface driver usbfs
[    6.683593] usbcore: registered new interface driver hub
[    6.691406] usbcore: registered new device driver usb
[    6.699218] Button Hotplug driver version 0.4.1
[    6.734375] SCSI subsystem initialized
[    6.742187] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    6.750000] ehci-platform: EHCI generic platform driver
[    6.757812] ehci-platform ehci-platform: EHCI Host Controller
[    6.761718] ehci-platform ehci-platform: new USB bus registered, assigned bus number 1
[    6.769531] ehci-platform ehci-platform: irq 3, io mem 0x1b000000
[    6.789062] ehci-platform ehci-platform: USB 2.0 started, EHCI 1.00
[    6.792968] hub 1-0:1.0: USB hub found
[    6.796875] hub 1-0:1.0: 2 ports detected
[    6.804687] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    6.812500] ohci-platform ohci-platform: Generic Platform OHCI Controller
[    6.820312] ohci-platform ohci-platform: new USB bus registered, assigned bus number 2
[    6.828125] ohci-platform ohci-platform: irq 14, io mem 0x1c000000
[    6.890625] hub 2-0:1.0: USB hub found
[    6.894531] hub 2-0:1.0: 2 ports detected
[    6.906250] usbcore: registered new interface driver usb-storage
[    6.910156] Error: Driver 'gpio-keys-polled' is already registered, aborting...
[    7.078125] ar71xx: pll_reg 0xb8050010: 0x11110000
[    7.078125] eth0: link up (1000Mbps/Full duplex)
[   10.269531] Error: Driver 'gpio-keys-polled' is already registered, aborting...
[   10.578125] jffs2: notice: (372) jffs2_build_xattr_subsystem: complete building xattr subsystem, 1 of xdatum (1 unchecked, 0 orphan) and 21 of xref (0 dead, 3 orphan) found.
[   10.667968] jffs2: notice: (367) jffs2_build_xattr_subsystem: complete building xattr subsystem, 1 of xdatum (1 unchecked, 0 orphan) and 21 of xref (0 dead, 3 orphan) found.
[   10.699218] eth0: link down
[   13.539062] NET: Registered protocol family 10
[   13.554687] NET: Registered protocol family 8
[   13.558593] NET: Registered protocol family 20
[   13.578125] Initializing XFRM netlink socket
[   13.585937] NET: Registered protocol family 15
[   13.589843] TCP: ledbat registered
[   13.597656] tun: Universal TUN/TAP device driver, 1.6
[   13.601562] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[   13.636718] sit: IPv6 over IPv4 tunneling driver
[   13.656250] gre: GRE over IPv4 demultiplexor driver
[   13.664062] ip_gre: GRE over IPv4 tunneling driver
[   13.679687] PPP generic driver version 2.4.2
[   13.718750] nf_conntrack version 0.5.0 (1974 buckets, 7896 max)
[   13.746093] ip6_tables: (C) 2000-2006 Netfilter Core Team
[   13.789062] Netfilter messages via NETLINK v0.30.
[   13.800781] ip_set: protocol 6
[   13.859375] u32 classifier
[   13.863281]     input device check on
[   13.863281]     Actions configured
[   13.875000] Mirror/redirect action on
[   13.882812] Failed to load ipt action
[   13.910156] netem: version 1.3
[   13.917968] PIE scheduler for controlling delay (pie): Module registered 
[   13.957031] Loading modules backported from Linux version master-2013-06-27-0-gdcfa6d5
[   13.964843] Backport generated by backports.git backports-20130617-4-ge3220f5
[   13.984375] Error: Driver 'gpio-keys-polled' is already registered, aborting...
[   14.003906] ip_tables: (C) 2000-2006 Netfilter Core Team
[   14.058593] NET: Registered protocol family 24
[   14.070312] PPTP driver version 0.8.5
[   14.167968] xt_time: kernel timezone is -0000
[   14.332031] cfg80211: Calling CRDA to update world regulatory domain
[   14.339843] Error: Driver 'gpio-keys-polled' is already registered, aborting...
[   14.355468] cfg80211: World regulatory domain updated:
[   14.359375] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   14.367187] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   14.375000] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   14.382812] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   14.390625] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   14.398437] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   14.492187] Error: Driver 'gpio-keys-polled' is already registered, aborting...
[   14.539062] PCI: Enabling device 0000:00:11.0 (0000 -> 0002)
[   14.546875] ath: phy0: eeprom contains invalid mac address: ff:ff:ff:ff:ff:ff
[   14.554687] ath: phy0: random mac address will be used: a6:ce:8b:ed:c5:7e
[   14.562500] ath: EEPROM regdomain: 0x0
[   14.562500] ath: EEPROM indicates default country code should be used
[   14.562500] ath: doing EEPROM country->regdmn map search
[   14.562500] ath: country maps to regdmn code: 0x3a
[   14.562500] ath: Country alpha2 being used: US
[   14.562500] ath: Regpair used: 0x3a
[   14.601562] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[   14.609375] ieee80211 phy0: Atheros AR9280 Rev:2 mem=0xb0000000, irq=40
[   14.613281] cfg80211: Calling CRDA for country: US
[   14.628906] PCI: Enabling device 0000:00:12.0 (0000 -> 0002)
[   14.640625] ath: EEPROM regdomain: 0x0
[   14.640625] ath: EEPROM indicates default country code should be used
[   14.640625] ath: doing EEPROM country->regdmn map search
[   14.640625] ath: country maps to regdmn code: 0x3a
[   14.640625] ath: Country alpha2 being used: US
[   14.640625] ath: Regpair used: 0x3a
[   14.656250] cfg80211: Regulatory domain changed to country: US
[   14.660156] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   14.667968] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
[   14.675781] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
[   14.683593] cfg80211:   (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   14.691406] cfg80211:   (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   14.699218] cfg80211:   (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   14.707031] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
[   14.718750] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[   14.718750] ieee80211 phy1: Atheros AR9280 Rev:2 mem=0xb0010000, irq=41
[   14.738281] Error: Driver 'gpio-keys-polled' is already registered, aborting...
[   14.757812] Error: Driver 'gpio-keys-polled' is already registered, aborting...
[   20.726562] IPv6: ADDRCONF(NETDEV_UP): ge00: link is not ready
[   20.753906] ar71xx: pll_reg 0xb8050010: 0x11110000
[   20.757812] se00: link up (1000Mbps/Full duplex)
[   23.007812] ar71xx: pll_reg 0xb8050014: 0x1099
[   23.007812] ge00: link up (100Mbps/Full duplex)
[   23.035156] IPv6: ADDRCONF(NETDEV_CHANGE): ge00: link becomes ready
[   28.863281] IPv6: ADDRCONF(NETDEV_UP): sw00: link is not ready
[   28.902343] IPv6: ADDRCONF(NETDEV_UP): sw00: link is not ready
[   29.492187] IPv6: ADDRCONF(NETDEV_CHANGE): sw00: link becomes ready
[   35.597656] IPv6: ADDRCONF(NETDEV_UP): sw10: link is not ready
[   35.648437] IPv6: ADDRCONF(NETDEV_UP): sw10: link is not ready
[   36.484375] IPv6: ADDRCONF(NETDEV_CHANGE): sw10: link becomes ready