Booting Linux on physical CPU 0 Linux version 3.4.6 (nixbld1@) (gcc version 4.6.3 (GCC) ) #1 PREEMPT Sat Jul 21 04:55:03 UTC 2012 CPU: Feroceon 88FR131 [56251311] revision 1 (ARMv5TE), cr=00053177 CPU: VIVT data cache, VIVT instruction cache Machine: Marvell SheevaPlug Reference Board Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 131072 free_area_init_node: node 0, pgdat c06e4f80, node_mem_map c07b1000 Normal zone: 1024 pages used for memmap Normal zone: 0 pages reserved Normal zone: 130048 pages, LIFO batch:31 pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 pcpu-alloc: [0] 0 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048 Kernel command line: console=ttyS0,115200 mtdparts=nand_mtd:0x100000@0(uboot)ro,0x0@0x100000(uImage),0x1ff00000@0x100000(rootfs)rw root=/dev/mmcblk0p1 init=/boot/default/init systemConfig=/boot/default/system selinux=0 PID hash table entries: 2048 (order: 1, 8192 bytes) Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 512MB = 512MB total Memory: 506428k/506428k available, 17860k reserved, 0K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) vmalloc : 0xe0800000 - 0xff000000 ( 488 MB) lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) modules : 0xbf000000 - 0xc0000000 ( 16 MB) .text : 0xc0008000 - 0xc0666890 (6523 kB) .init : 0xc0667000 - 0xc06a4000 ( 244 kB) .data : 0xc06a4000 - 0xc06e7f98 ( 272 kB) .bss : 0xc06e7fbc - 0xc07b0e2c ( 804 kB) SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 NR_IRQS:114 gpiochip_add: registered GPIOs 0 to 31 on device: orion_gpio0 gpiochip_add: registered GPIOs 32 to 49 on device: orion_gpio1 sched_clock: 32 bits at 200MHz, resolution 5ns, wraps every 21474ms Console: colour dummy device 80x30 Calibrating delay loop... 1191.11 BogoMIPS (lpj=5955584) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 Initializing cgroup subsys devices Initializing cgroup subsys blkio CPU: Testing write buffer coherency: ok ftrace: allocating 16694 entries in 49 pages Setting up static identity map for 0x4a6c38 - 0x4a6c74 devtmpfs: initialized dummy: NET: Registered protocol family 16 Kirkwood: MV88F6281-A0, TCLK=200000000. Feroceon L2: Enabling L2 Feroceon L2: Cache support initialised. initial MPP regs: 01111111 11113322 00001111 00100000 00000000 00000000 00000000 final MPP regs: 01111111 11113322 00001111 00000000 00000000 00000000 00000000 bio: create slab at 0 vgaarb: loaded SCSI subsystem initialized libata version 3.00 loaded. usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb cfg80211: Calling CRDA to update world regulatory domain Switching to clocksource orion_clocksource NET: Registered protocol family 2 IP route cache hash table entries: 4096 (order: 2, 16384 bytes) TCP established hash table entries: 16384 (order: 5, 131072 bytes) TCP bind hash table entries: 16384 (order: 4, 65536 bytes) TCP: Hash tables configured (established 16384 bind 16384) 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 named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. PCI: CLS 0 bytes, default 32 Trying to unpack rootfs image as initramfs... Freeing initrd memory: 5444K NFS: Registering the id_resolver key type nfs4filelayout_init: NFSv4 File Layout Driver Registering... jffs2: version 2.2. (NAND) \xffffffc2\xffffffa9\xffffffa9 2001-2006 Red Hat, Inc. msgmni has been set to 999 io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) mv_xor_shared mv_xor_shared.0: Marvell shared XOR driver mv_xor_shared mv_xor_shared.1: Marvell shared XOR driver mv_xor mv_xor.0: Marvell XOR: ( xor cpy ) mv_xor mv_xor.1: Marvell XOR: ( xor fill cpy ) mv_xor mv_xor.2: Marvell XOR: ( xor cpy ) mv_xor mv_xor.3: Marvell XOR: ( xor fill cpy ) Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO 0xf1012000 (irq = 33) is a 16550A console [ttyS0] enabled brd: module loaded loop: module loaded NAND device: Manufacturer ID: 0xad, Chip ID: 0xdc (Hynix NAND 512MiB 3,3V 8-bit) Scanning device for bad blocks Bad eraseblock 2087 at 0x0000104e0000 Bad eraseblock 2254 at 0x0000119c0000 Bad eraseblock 2332 at 0x000012380000 Bad eraseblock 2350 at 0x0000125c0000 Bad eraseblock 2365 at 0x0000127a0000 Bad eraseblock 2384 at 0x000012a00000 Bad eraseblock 2491 at 0x000013760000 Bad eraseblock 2506 at 0x000013940000 Bad eraseblock 2507 at 0x000013960000 Bad eraseblock 2517 at 0x000013aa0000 Bad eraseblock 2820 at 0x000016080000 mtd: partition size too small (0) Creating 3 MTD partitions on "orion_nand": 0x000000000000-0x000000100000 : "u-boot" 0x000000100000-0x000000500000 : "uImage" 0x000000500000-0x000020000000 : "root" mv643xx_eth: MV-643xx 10/100/1000 ethernet driver version 1.4 mv643xx_eth smi: probed mv643xx_eth_port mv643xx_eth_port.0: eth0: port 0 with MAC address 00:50:43:01:d4:06 libertas_sdio: Libertas SDIO driver libertas_sdio: Copyright Pierre Ossman ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver orion-ehci orion-ehci.0: Marvell Orion EHCI orion-ehci orion-ehci.0: new USB bus registered, assigned bus number 1 orion-ehci orion-ehci.0: irq 19, io mem 0xf1050000 orion-ehci orion-ehci.0: USB 2.0 started, EHCI 1.00 hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. usbcore: registered new interface driver ums-datafab usbcore: registered new interface driver ums-freecom usbcore: registered new interface driver ums-jumpshot usbcore: registered new interface driver ums-sddr09 usbcore: registered new interface driver ums-sddr55 mousedev: PS/2 mouse device common for all mice rtc-mv rtc-mv: rtc core: registered rtc-mv as rtc0 i2c /dev entries driver cpuidle: using governor ladder cpuidle: using governor menu mmc0: mvsdio driver initialized, lacking card detect (fall back to polling) Registered led device: plug:red:misc Registered led device: plug:green:health usbcore: registered new interface driver usbhid usbhid: USB HID core driver oprofile: hardware counters not available oprofile: using timer interrupt. ip_tables: (C) 2000-2006 Netfilter Core Team TCP: cubic registered NET: Registered protocol family 17 lib80211: common routines for IEEE802.11 drivers lib80211_crypt: registered algorithm 'NULL' Registering the dns_resolver key type Gating clock of unused units before: 0x00df03dd after: 0x00c701d9 rtc-mv rtc-mv: setting system clock to 2012-08-19 10:58:21 UTC (1345373901) Freeing init memory: 244K mmc0: host does not support reading read-only switch. assuming write-enable. mmc0: new high speed SDHC card at address 0001 mmcblk0: mmc0:0001 00000 7.60 GiB mmcblk0: p1 p2 usb 1-1: new high-speed USB device number 2 using orion-ehci device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com usbcore: registered new interface driver ums-cypress scsi0 : usb-storage 1-1:1.0 scsi 0:0:0:0: Direct-Access FUJITSU MHV2120AH PL 0000 PQ: 0 ANSI: 0 sd 0:0:0:0: [sda] 234441648 512-byte logical blocks: (120 GB/111 GiB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 27 00 00 00 sd 0:0:0:0: [sda] No Caching mode page present sd 0:0:0:0: [sda] Assuming drive cache: write through sd 0:0:0:0: [sda] No Caching mode page present sd 0:0:0:0: [sda] Assuming drive cache: write through sda: sda1 sd 0:0:0:0: [sda] No Caching mode page present sd 0:0:0:0: [sda] Assuming drive cache: write through sd 0:0:0:0: [sda] Attached SCSI disk EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) kjournald starting. Commit interval 5 seconds EXT3-fs (mmcblk0p1): using internal journal EXT3-fs (mmcblk0p1): mounted filesystem with ordered data mode EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) udevd[1373]: starting version 173 NET: Registered protocol family 10 fuse init (API version 7.18) sd 0:0:0:0: Attached scsi generic sg0 type 0 ADDRCONF(NETDEV_UP): eth0: link is not ready REISERFS (device sda1): found reiserfs format "3.6" with standard journal REISERFS (device sda1): using ordered data mode reiserfs: using flush barriers REISERFS (device sda1): journal params: device sda1, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 REISERFS (device sda1): checking transaction log (sda1) REISERFS (device sda1): Using r5 hash to sort names mv643xx_eth_port mv643xx_eth_port.0: eth0: link up, 100 Mb/s, full duplex, flow control disabled ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready warning: `named' uses 32-bit capabilities (legacy support in use) eth0: no IPv6 routers present init: postfix main process ended, respawning init: postfix pre-start process (1829) terminated with status 1 init: dovecot2 main process (1664) killed by KILL signal Btrfs loaded device fsid fe0152e0-17d8-42f8-bbc5-97d84ba62c4f devid 1 transid 4 /dev/loop0 btrfs: use lzo compression btrfs: disk space caching is enabled btrfs bad tree block start 0 13258597302978777088 ------------[ cut here ]------------ kernel BUG at fs/btrfs/volumes.c:3666! Internal error: Oops - BUG: 0 [#1] PREEMPT ARM Modules linked in: btrfs lzo_compress sg fuse ipv6 scsi_wait_scan ums_cypress dm_mod ext4 jbd2 reiserfs CPU: 0 Not tainted (3.4.6 #1) PC is at btrfs_num_copies+0xe8/0xf4 [btrfs] LR is at __lookup_extent_mapping+0xc0/0x1f4 [btrfs] pc : [] lr : [] psr: 60000013 sp : df2dfc48 ip : df2dfbf8 fp : df2dfc74 r10: c5082020 r9 : 00000000 r8 : 00001000 r7 : b8000000 r6 : 00009000 r5 : 00000000 r4 : df2de000 r3 : 00000000 r2 : 00400000 r1 : 00000000 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 0005317f Table: 1f384000 DAC: 00000015 Process mount (pid: 29991, stack limit = 0xdf2de270) Stack: (0xdf2dfc48 to 0xdf2e0000) fc40: 00001000 00000000 def0e170 00000000 00000000 df1ad800 fc60: fffffffb bf1bb0a8 df2dfcc4 df2dfc78 bf1bd89c bf20041c 00001000 00000000 fc80: 00000000 00000004 00000004 00000000 cf97b000 00000000 df1ad800 def0e170 fca0: df1ad800 cf97a000 cf97b000 00000000 df1ad800 00000000 df2dfce4 df2dfcc8 fcc0: bf1be084 bf1bd824 00001000 00000002 00000004 00000000 df2dfdec df2dfce8 fce0: bf1c2118 bf1be054 00001000 cf97a000 00000004 00000000 00000000 00000004 fd00: 00001000 10010000 df19f764 00001000 00001000 cf97a630 cf97a6b0 cf97a570 fd20: cf97a530 cf97a4f0 cf97a4b0 cf97a470 cf97a670 cf97a5f0 cf97a5b0 cf97a430 fd40: cf97a3f0 df1ad810 df1ad400 00001000 00001000 cf97a324 000000b8 00000000 fd60: 00000000 00000000 00000000 00000000 cf97a0ac cf97a1a8 cf97a3b0 00000000 fd80: cf97a33c df1a8240 00000004 00000000 df19f600 dea12c00 de89f400 df2dfdb4 fda0: df2dfddc df2dfdb8 c022dcd4 c0243cc4 c057bfb0 df19f764 00000000 00000000 fdc0: 00000000 cf97a000 df19f600 00000001 df33b000 00000000 bf251cec 00000003 fde0: df2dfe94 df2dfdf0 bf192e04 bf1c0fa4 df2dfe1c df2dfe00 c079dd88 df2dfe44 fe00: 00000000 ffffffff c6781a18 00000000 00000000 00000000 dfa952c0 00000000 fe20: df2dfe6c 706f6f6c c00c0030 c00ca210 c023a50c c00cbbb8 df1b26b8 00000000 fe40: c06ad1ac df125189 df12518c dfa952c0 000000d0 df1251a0 dfa952c0 df1a8240 fe60: 00000000 df1251a0 0000000b df1b2640 bf251cec bf251cec 00000000 df33b000 fe80: 00000000 dfa95460 df2dfec4 df2dfe98 c00d4f4c bf192828 00000005 bf251cec fea0: bf251cec df1b2640 bf251cec dfa952c0 df33b000 00000000 df2dfeec df2dfec8 fec0: c00ef0bc c00d4f38 df33b000 bf251cec dfa95460 df33b000 dfa952c0 00000000 fee0: df2dff14 df2dfef0 c00ef17c c00ef070 df33b000 00000020 00000000 df33b000 ff00: 00000000 dfa952c0 df2dff6c df2dff18 c00f1140 c00ef148 df2dff84 c00094a4 ff20: df2de000 00000000 dea101f0 c4838a00 c009ba5c c009b344 df2dff6c df2dff48 ff40: c00f0bb0 cf97c000 000230a0 c0ed0000 00000000 c00094a4 df2de000 00000000 ff60: df2dffa4 df2dff70 c00f14e0 c00f0cfc df33b000 df2dff80 c00cfa48 dfa95460 ff80: dfa952c0 df33b000 00022ed0 c0ed0000 00022ea8 00000015 00000000 df2dffa8 ffa0: c0009260 c00f145c 00022ed0 c0ed0000 000230a0 00022ea8 00023090 c0ed0000 ffc0: 00022ed0 c0ed0000 00022ea8 00000015 00022e90 beab21b0 00022ea8 000230a0 ffe0: ffffffef beab200c 0000b684 b6ec90d4 60000010 000230a0 1fffe831 1fffec31 [] (btrfs_num_copies+0xe8/0xf4 [btrfs]) from [] (btree_read_extent_buffer_pages.constprop.30+0x88/0x13c [btrfs]) [] (btree_read_extent_buffer_pages.constprop.30+0x88/0x13c [btrfs]) from [] (read_tree_block+0x40/0x4c [btrfs]) [] (read_tree_block+0x40/0x4c [btrfs]) from [] (open_ctree+0x1184/0x18d4 [btrfs]) [] (open_ctree+0x1184/0x18d4 [btrfs]) from [] (btrfs_mount+0x5ec/0xa00 [btrfs]) [] (btrfs_mount+0x5ec/0xa00 [btrfs]) from [] (mount_fs+0x24/0xdc) [] (mount_fs+0x24/0xdc) from [] (vfs_kern_mount+0x5c/0xd8) [] (vfs_kern_mount+0x5c/0xd8) from [] (do_kern_mount+0x44/0xe4) [] (do_kern_mount+0x44/0xe4) from [] (do_mount+0x454/0x730) [] (do_mount+0x454/0x730) from [] (sys_mount+0x94/0xd4) [] (sys_mount+0x94/0xd4) from [] (ret_fast_syscall+0x0/0x2c) Code: e1a00004 e24bd024 e89dabf0 e7f001f2 (e7f001f2) ---[ end trace a202a06e5e402bbe ]---