All the mail mirrored from lore.kernel.org
 help / color / mirror / Atom feed
From: Bhuvanchandra DV <bhuvanchandradv@gmail.com>
To: Richard Weinberger <richard@nod.at>
Cc: linux-mtd@lists.infradead.org
Subject: Re: UBIFS errors when file-system is full
Date: Tue, 21 Jul 2015 11:34:33 +0530	[thread overview]
Message-ID: <55ADE0F1.9090809@gmail.com> (raw)
In-Reply-To: <55A75A05.7040603@nod.at>

On 07/16/2015 12:45 PM, Richard Weinberger wrote:

> Am 16.07.2015 um 09:11 schrieb Bhuvanchandra DV:
>> On 07/16/2015 12:19 PM, Richard Weinberger wrote:
>>
>>> Am 16.07.2015 um 08:09 schrieb Richard Weinberger:
>>>> Am 16.07.2015 um 07:58 schrieb Bhuvanchandra DV:
>>>>> Power cut test with 4.1.2 kernel:
>>>>>
>>>>> Preparing UBI image using mkfs.ubifs utility:
>>>>>
>>>>> $ mkfs.ubifs -c 8112 -e 124KiB -m 2KiB -o ubifs.img -r rootfs/ -v
>>>>>
>>>>>
>>>>> Flashing UBI image from U-Boot:
>>>>>
>>>>> # fatload ${interface} 0:1 ${loadaddr} ubifs.img
>>>>> reading ubifs.img
>>>>> 108691456 bytes read in 7139 ms (14.5 MiB/s)
>>>>> # ubi part ubi && ubi check rootfs || ubi create rootfs
>>>>> UBI: default fastmap pool size: 50
>>>>> UBI: default fastmap WL pool size: 25
>>>>> UBI: attaching mtd1 to ubi0
>>>>> UBI: attached by fastmap
>>>>> UBI: fastmap pool size: 50
>>>>> UBI: fastmap WL pool size: 25
>>>>> UBI: attached mtd1 (name "mtd=3", size 126 MiB) to ubi0
>>>>> UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
>>>>> UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
>>>>> UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
>>>>> UBI: good PEBs: 1003, bad PEBs: 5, corrupted PEBs: 0
>>>>> UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
>>>>> UBI: max/mean erase counter: 14/4, WL threshold: 4096, image sequence number: 0
>>>>> UBI: available PEBs: 0, total reserved PEBs: 1003, PEBs reserved for bad PEB handling: 15
>>>>> # ubi write ${loadaddr} rootfs ${filesize}
>>>>> 108691456 bytes written to volume rootfs
>>>>>
>>>>> With 4.1.2 kernel after ~600 power cut cycles, no issues with mounting the ubifs,
>>>>> but observed few stack traces.
>>>> But your kernel log shows an issue. It is not clear whether it comes from fastmap.
>>> BTW: I forgot to ask one thing, did you test using fm_debug?
>> No, if needed i can do the test again with fm_debug enabled.
>> Enabled fm_debug now with the corrupted ubifs, no addiditional debug logs observed.
> Okay. So far it does not really sound like a fastmap issue.
> But please double check using fm_debug.

Ran the power cut tests with fm_debug enabled, no additional logs are observed.
After few hundred power cuts U-Boot fails to mount with -22 and kernel fails
mounting with stack trace when reading the node.

Log:
  
U-Boot 2015.04 (May 18 2015 - 15:37:34)

CPU: Freescale Vybrid VF500 at 396 MHz
Reset cause: WDOG A5
DRAM:  128 MiB
NAND:  128 MiB
MMC:   FSL_SDHC: 0
In:    serial
Out:   serial
Err:   serial
Model: Toradex Colibri VF50 128MB V38.655341, Serial# 04833251
Net:   FEC
Hit any key to stop autoboot:  0
Colibri VFxx #
Colibri VFxx #
Colibri VFxx # boot
Booting from NAND...
UBI: default fastmap pool size: 50
UBI: default fastmap WL pool size: 25
UBI: attaching mtd1 to ubi0
UBI: attached by fastmap
UBI: fastmap pool size: 50
UBI: fastmap WL pool size: 25
UBI: attached mtd1 (name "mtd=3", size 126 MiB) to ubi0
UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
UBI: good PEBs: 1004, bad PEBs: 4, corrupted PEBs: 0
UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
UBI: max/mean erase counter: 185/29, WL threshold: 4096, image sequence number: 0
UBI: available PEBs: 0, total reserved PEBs: 1004, PEBs reserved for bad PEB handling: 16
Error reading superblock on volume 'ubi0:rootfs' errno=-22!
ubifsmount - mount UBIFS volume

Usage:
ubifsmount <volume-name>
     - mount 'volume-name' volume
Colibri VFxx # setenv bootargs ${defargs} ${ubiargs} ${mtdparts} ${setupargs} ${vidargs}
Colibri VFxx # dhcp ${kernel_addr_r} && tftp ${fdt_addr_r} ${soc}-colibri-${fdt_board}.dtb && bootz ${kernel_addr_r} - ${fdt_addr_r}
BOOTP broadcast 1
DHCP client bound to address 10.18.0.139 (5 ms)
Using FEC device
TFTP from server 10.18.0.132; our IP address is 10.18.0.139
Filename 'zImage'.
Load address: 0x82000000
Loading: #################################################################
          #################################################################
          #################################################################
          #################################################################
          ###########################################
          1.2 MiB/s
done
Bytes transferred = 4433808 (43a790 hex)
Using FEC device
TFTP from server 10.18.0.132; our IP address is 10.18.0.139
Filename 'vf500-colibri-eval-v3.dtb'.
Load address: 0x84000000
Loading: ##
          588.9 KiB/s
done
Bytes transferred = 21126 (5286 hex)
Kernel image @ 0x82000000 [ 0x000000 - 0x43a790 ]
## Flattened Device Tree blob at 84000000
    Booting using the fdt blob at 0x84000000
    Loading Device Tree to 876ff000, end 87707285 ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.1.2-00312-g796aee8 (dvb@dev) (gcc version 4.9.3 20141031 (prerelease) (Linaro GCC 2014.11) ) #4 Tue Jul 14 18:02:37 I5
[    0.000000] CPU: ARMv7 Processor [410fc051] revision 1 (ARMv7), cr=10c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine model: Toradex Colibri VF50 on Colibri Evaluation Board
[    0.000000] cma: Reserved 16 MiB at 0x86400000
[    0.000000] Memory policy: Data cache writeback
[    0.000000] CPU: All CPU(s) started in SVC mode.
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 32004
[    0.000000] Kernel command line: ubi.mtd=ubi root=ubi0:rootfs rootfstype=ubifs ubi.fm_autoconvert=1 ubi.fm_debug=1 mtdparts=vf610_nfc:128k(vf-bcb0
[    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] Memory: 103168K/129024K available (5719K kernel code, 201K rwdata, 1844K rodata, 216K init, 171K bss, 9472K reserved, 16384K cma-rese)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0x88000000 - 0xff000000   (1904 MB)
[    0.000000]     lowmem  : 0x80000000 - 0x87e00000   ( 126 MB)
[    0.000000]     modules : 0x7f000000 - 0x80000000   (  16 MB)
[    0.000000]       .text : 0x80008000 - 0x8076b04c   (7565 kB)
[    0.000000]       .init : 0x8076c000 - 0x807a2000   ( 216 kB)
[    0.000000]       .data : 0x807a2000 - 0x807d44e0   ( 202 kB)
[    0.000000]        .bss : 0x807d44e0 - 0x807ff1d0   ( 172 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] L2C: failed to init: -19
[    0.000054] sched_clock: 64 bits at 132MHz, resolution 7ns, wraps every 2199023255551ns
[    0.000124] clocksource arm_global_timer: mask: 0xffffffffffffffff max_cycles: 0x1e7178659b, max_idle_ns: 440795204301 ns
[    0.000841] Console: colour dummy device 80x30
[    0.002050] console [tty1] enabled
[    0.002147] Calibrating delay loop... 262.96 BogoMIPS (lpj=1314816)
[    0.070305] pid_max: default: 32768 minimum: 301
[    0.070664] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.070779] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.072721] CPU: Testing write buffer coherency: ok
[    0.073666] Setting up static identity map for 0x80008200 - 0x80008258
[    0.077519] devtmpfs: initialized
[    0.093174] VFP support v0.3: implementor 41 architecture 2 part 30 variant 5 rev 1
[    0.094210] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.097837] pinctrl core: initialized pinctrl subsystem
[    0.101264] NET: Registered protocol family 16
[    0.105157] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.108118] cpuidle: using governor menu
[    0.137763] hw-breakpoint: found 2 (+1 reserved) breakpoint and 1 watchpoint registers.
[    0.137919] hw-breakpoint: maximum watchpoint size is 4 bytes.
[    0.138989] vf610-pinctrl 40048000.iomuxc: initialized IMX pinctrl driver
[    0.174491] SCSI subsystem initialized
[    0.175762] usbcore: registered new interface driver usbfs
[    0.176105] usbcore: registered new interface driver hub
[    0.176478] usbcore: registered new device driver usb
[    0.179128] i2c i2c-0: IMX I2C adapter registered
[    0.179415] i2c i2c-0: using dma0chan0 (tx) and dma0chan1 (rx) for DMA transfers
[    0.179894] Linux video capture interface: v2.00
[    0.180453] pps_core: LinuxPPS API ver. 1 registered
[    0.180544] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.180774] PTP clock support registered
[    0.182240] Advanced Linux Sound Architecture Driver Initialized.
[    0.185232] Switched to clocksource arm_global_timer
[    0.223890] NET: Registered protocol family 2
[    0.226465] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[    0.226631] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[    0.226744] TCP: Hash tables configured (established 1024 bind 1024)
[    0.227141] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.227273] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.227890] NET: Registered protocol family 1
[    0.228993] RPC: Registered named UNIX socket transport module.
[    0.229121] RPC: Registered udp transport module.
[    0.229190] RPC: Registered tcp transport module.
[    0.229252] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.234875] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.259703] NFS: Registering the id_resolver key type
[    0.259925] Key type id_resolver registered
[    0.260013] Key type id_legacy registered
[    0.260168] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.262003] ntfs: driver 2.1.32 [Flags: R/W].
[    0.263686] fuse init (API version 7.23)
[    0.272665] io scheduler noop registered
[    0.272800] io scheduler deadline registered
[    0.273025] io scheduler cfq registered (default)
[    0.284568] backlight supply power not found, using dummy regulator
[    0.306663] Console: switching to colour frame buffer device 80x30
[    0.318568] fb0: fb device registered successfully.
[    0.324027] fb1: fb device registered successfully.
[    0.329358] fb2: fb device registered successfully.
[    0.334407] fb3: fb device registered successfully.
[    0.339438] fb4: fb device registered successfully.
[    0.344143] fb5: fb device registered successfully.
[    0.349692] 40027000.serial: ttyLP0 at MMIO 0x40027000 (irq = 20, base_baud = 4125000) is a FSL_LPUART
[    0.894689] console [ttyLP0] enabled
[    0.903762] 40028000.serial: ttyLP1 at MMIO 0x40028000 (irq = 21, base_baud = 4125000) is a FSL_LPUART
[    0.922873] 40029000.serial: ttyLP2 at MMIO 0x40029000 (irq = 22, base_baud = 4125000) is a FSL_LPUART
[    0.961752] loop: module loaded
[    0.973019] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1
[    0.983874] nand: Macronix NAND 128MiB 3,3V 8-bit
[    0.993009] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[    1.009656] Bad block table found at page 65472, version 0x01
[    1.020289] Bad block table found at page 65408, version 0x01
[    1.030998] 4 cmdlinepart partitions found on MTD device vf610_nfc
[    1.041879] Creating 4 MTD partitions on "vf610_nfc":
[    1.051654] 0x000000000000-0x000000020000 : "vf-bcb"
[    1.062715] 0x000000020000-0x000000180000 : "u-boot"
[    1.073559] 0x000000180000-0x000000200000 : "u-boot-env"
[    1.084735] 0x000000200000-0x000008000000 : "ubi"
[    1.102282] 400d1000.ethernet supply phy not found, using dummy regulator
[    1.123935] libphy: fec_enet_mii_bus: probed
[    1.135101] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.147887] usbcore: registered new interface driver usb-storage
[    1.159979] usbcore: registered new interface driver usbserial
[    1.171122] usbcore: registered new interface driver usbserial_generic
[    1.182724] usbserial: USB Serial support registered for generic
[    1.193912] usbcore: registered new interface driver ftdi_sio
[    1.204717] usbserial: USB Serial support registered for FTDI USB Serial Device
[    1.221540] usbcore: registered new interface driver pl2303
[    1.232067] usbserial: USB Serial support registered for pl2303
[    1.252895] imx_usb 400b4000.usb: Can't register ci_hdrc platform device, err=-517
[    1.271955] mousedev: PS/2 mouse device common for all mice
[    1.284327] rtc-ds1307: probe of 0-0068 failed with error -5
[    1.296958] snvs_rtc 400a7034.snvs-rtc-lp: rtc core: registered 400a7034.snvs-rtc-l as rtc0
[    1.315370] i2c /dev entries driver
[    1.328192] imx2-wdt 4003e000.wdog: timeout 60 sec (nowayout=0)
[    1.339765] sdhci: Secure Digital Host Controller Interface driver
[    1.351087] sdhci: Copyright(c) Pierre Ossman
[    1.360675] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.372955] /soc/aips-bus@40080000/esdhc@400b2000: voltage-ranges unspecified
[    1.385812] sdhci-esdhc-imx 400b2000.esdhc: Got CD GPIO
[    1.396871] sdhci-esdhc-imx 400b2000.esdhc: No vmmc regulator found
[    1.408545] sdhci-esdhc-imx 400b2000.esdhc: No vqmmc regulator found
[    1.455367] mmc0: SDHCI controller on 400b2000.esdhc [400b2000.esdhc] using ADMA
[    1.478770] usbcore: registered new interface driver usbhid
[    1.490006] usbhid: USB HID core driver
[    1.500507] 4003b000.adc supply vref not found, using dummy regulator
[    1.517613] 400bb000.adc supply vref not found, using dummy regulator
[    1.534556] Netfilter messages via NETLINK v0.30.
[    1.546012] nfnl_acct: registering with nfnetlink.
[    1.556142] nf_conntrack version 0.5.0 (1868 buckets, 7472 max)
[    1.572515] nf_tables: (c) 2007-2009 Patrick McHardy <kaber@trash.net>
[    1.586430] ip_tables: (C) 2000-2006 Netfilter Core Team
[    1.599772] NET: Registered protocol family 10
[    1.613556] ip6_tables: (C) 2000-2006 Netfilter Core Team
[    1.624325] sit: IPv6 over IPv4 tunneling driver
[    1.637185] NET: Registered protocol family 17
[    1.646985] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this.
[    1.669933] Bridge firewalling registered
[    1.680590] 8021q: 802.1Q VLAN Support v1.8
[    1.692142] Key type dns_resolver registered
[    1.702005] Registering SWP/SWPB emulation handler
[    1.715193] registered taskstats version 1
[    1.730262] usbh_vbus: supplied by 5v0
[    1.744936] ci_hdrc ci_hdrc.1: EHCI Host Controller
[    1.754998] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
[    1.785483] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[    1.801830] hub 1-0:1.0: USB hub found
[    1.810607] hub 1-0:1.0: 1 port detected
[    1.823065] input: colibri-vf50-ts as /devices/platform/vf50_touchctrl/input/input0
[    1.842329] toradex,vf50_touchctrl vf50_touchctrl: Attached colibri-vf50-ts driver successfully
[    1.862105] ubi0: default fastmap pool size: 50
[    1.871770] ubi0: default fastmap WL pool size: 25
[    1.881478] ubi0: attaching mtd3
[    1.962475] ubi0: attached by fastmap
[    1.970933] ubi0: fastmap pool size: 50
[    1.979367] ubi0: fastmap WL pool size: 25
[    2.135517] usb 1-1: new high-speed USB device number 2 using ci_hdrc
[    2.298663] hub 1-1:1.0: USB hub found
[    2.307624] hub 1-1:1.0: 4 ports detected
[    2.433347] ubi0: scanning is finished
[    2.446548] ubi0: attached mtd3 (name "ubi", size 126 MiB)
[    2.456528] ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[    2.467905] ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[    2.479213] ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
[    2.490787] ubi0: good PEBs: 1004, bad PEBs: 4, corrupted PEBs: 0
[    2.501544] ubi0: user volume: 1, internal volumes: 1, max. volumes count: 128
[    2.518002] ubi0: max/mean erase counter: 185/19, WL threshold: 4096, image sequence number: 0
[    2.536247] ubi0: available PEBs: 0, total reserved PEBs: 1004, PEBs reserved for bad PEB handling: 16
[    2.556011] ubi0: background thread "ubi_bgt0d" started, PID 51
[    2.568689] snvs_rtc 400a7034.snvs-rtc-lp: setting system clock to 1970-01-01 00:00:01 UTC (1)
[    2.604265] ALSA device list:
[    2.612344]   No soundcards found.
[    2.645776] usb 1-1.3: new high-speed USB device number 3 using ci_hdrc
[    2.657942] UBIFS (ubi0:0): recovery needed
[    2.779547] usb-storage 1-1.3:1.0: USB Mass Storage device detected
[    2.799038] scsi host0: usb-storage 1-1.3:1.0
[    2.847326] UBIFS error (ubi0:0 pid 1): ubifs_read_node: bad node type (255 but expected 3)
[    2.866839] UBIFS error (ubi0:0 pid 1): ubifs_read_node: bad node at LEB 981:70368, LEB mapping status 1
[    2.887961] Not a node, first 24 bytes:
[    2.891864] 00000000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff                          ........................
[    2.922636] CPU: 0 PID: 1 Comm: swapper Not tainted 4.1.2-00312-g796aee8 #4
[    2.935771] Hardware name: Freescale Vybrid VF5xx/VF6xx (Device Tree)
[    2.948373] Backtrace:
[    2.956951] [<80012ab8>] (dump_backtrace) from [<80012cd8>] (show_stack+0x18/0x1c)
[    2.976494]  r7:00000000 r6:00000000 r5:000003d5 r4:000112e0
[    2.988441] [<80012cc0>] (show_stack) from [<805982a8>] (dump_stack+0x24/0x28)
[    3.007490] [<80598284>] (dump_stack) from [<8022e45c>] (ubifs_read_node+0x294/0x310)
[    3.027250] [<8022e1c8>] (ubifs_read_node) from [<8022e580>] (ubifs_read_node_wbuf+0xa8/0x2fc)
[    3.047959]  r10:000003d5 r9:00000049 r8:87bfbc00 r7:00000003 r6:87b54000 r5:87bc3f20
[    3.068618]  r4:000112e0
[    3.077490] [<8022e4d8>] (ubifs_read_node_wbuf) from [<8024bc10>] (ubifs_tnc_read_node+0x50/0x140)
[    3.099047]  r10:85c05700 r9:87bfbc00 r8:85c05700 r7:00000003 r6:87bfbc00 r5:87b54000
[    3.119822]  r4:85c05730
[    3.128608] [<8024bbc0>] (ubifs_tnc_read_node) from [<8022f4b0>] (tnc_read_node_nm+0xcc/0x1e4)
[    3.149628]  r8:85c05700 r7:87b541c0 r6:87b54000 r5:87bfbc00 r4:85c05730
[    3.163055] [<8022f3e4>] (tnc_read_node_nm) from [<80232ff8>] (ubifs_tnc_next_ent+0x140/0x1a4)
[    3.184179]  r7:87b541c0 r6:87b54000 r5:87849c38 r4:00000030
[    3.196516] [<80232eb8>] (ubifs_tnc_next_ent) from [<80233110>] (ubifs_tnc_remove_ino+0xb4/0x144)
[    3.217959]  r10:87b54000 r9:00006961 r8:ffffffff r7:00000000 r6:000003d5 r5:87b54000
[    3.238613]  r4:87bddf60
[    3.247434] [<8023305c>] (ubifs_tnc_remove_ino) from [<80235cdc>] (ubifs_replay_journal+0xe9c/0x1490)
[    3.269059]  r10:87b54000 r9:87849d08 r8:87bddf40 r7:87b54930 r6:000003d5 r5:00000000
[    3.289546]  r4:87bddf60
[    3.298171] [<80234e40>] (ubifs_replay_journal) from [<8022a890>] (ubifs_mount+0x10f8/0x1740)
[    3.318665]  r10:87b54190 r9:00000000 r8:0001e5a0 r7:87bd0400 r6:87b54000 r5:00000000
[    3.339106]  r4:00000000
[    3.347742] [<80229798>] (ubifs_mount) from [<800c5064>] (mount_fs+0x1c/0xac)
[    3.361078]  r10:00008001 r9:00000060 r8:807b3428 r7:807b3428 r6:00008001 r5:87bc2d00
[    3.381290]  r4:87b086c0
[    3.389932] [<800c5048>] (mount_fs) from [<800dc2b8>] (vfs_kern_mount+0x50/0xfc)
[    3.409213]  r8:00000000 r7:807b3428 r6:00008001 r5:87bc2d00 r4:87b086c0
[    3.422307] [<800dc268>] (vfs_kern_mount) from [<800def84>] (do_mount+0x19c/0x9b4)
[    3.441758]  r9:00000060 r8:87bc2cc0 r7:87bc2d00 r6:807ab698 r5:00000000 r4:807b3428
[    3.461842] [<800dede8>] (do_mount) from [<800dfad8>] (SyS_mount+0x7c/0xa8)
[    3.475003]  r10:87b9b000 r9:807982e8 r8:00008001 r7:806c98b0 r6:00000000 r5:87bc2d00
[    3.495279]  r4:87bc2cc0
[    3.503823] [<800dfa5c>] (SyS_mount) from [<8076d1f4>] (mount_block_root+0x144/0x270)
[    3.523579]  r8:87de9360 r7:87b9b000 r6:807982d8 r5:87b9b000 r4:00008001
[    3.536745] [<8076d0b0>] (mount_block_root) from [<8076d4e8>] (prepare_namespace+0xb0/0x1a4)
[    3.557450]  r10:807982b4 r9:8076c5ec r8:00000097 r7:807d4500 r6:807d4500 r5:807982e8
[    3.577758]  r4:807982d8
[    3.586342] [<8076d438>] (prepare_namespace) from [<8076ce9c>] (kernel_init_freeable+0x1bc/0x1d0)
[    3.607503]  r5:00000008 r4:807a0c60
[    3.617295] [<8076cce0>] (kernel_init_freeable) from [<805959b0>] (kernel_init+0x18/0xf0)
[    3.637662]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80595998
[    3.658098]  r4:807d4500
[    3.666783] [<80595998>] (kernel_init) from [<8000f668>] (ret_from_fork+0x14/0x2c)
[    3.686456]  r5:80595998 r4:00000000
[    3.698481] List of all partitions:
[    3.707956] No filesystem could mount root, tried:  ubifs
[    3.719340] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    3.738887] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

>
> P.s: Why are you writing me privately?
>
> Thanks,
> //richard

Best regards,
Bhuvan

  parent reply	other threads:[~2015-07-21  6:05 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-13 13:55 UBIFS errors when file-system is full Bhuvanchandra DV
2015-07-13 14:09 ` Richard Weinberger
2015-07-14  4:23   ` Bhuvanchandra DV
2015-07-14  6:13     ` Richard Weinberger
2015-07-14  6:30       ` Bhuvanchandra DV
2015-07-14  6:32         ` Richard Weinberger
2015-07-14  8:29           ` Bhuvanchandra DV
2015-07-14  8:42             ` Richard Weinberger
2015-07-14 10:08               ` Bhuvanchandra DV
2015-07-14 11:06                 ` Richard Weinberger
     [not found]                   ` <55A74812.2020906@gmail.com>
     [not found]                     ` <55A74AA1.2000000@nod.at>
     [not found]                       ` <55A7540C.3050900@nod.at>
     [not found]                         ` <55A7592D.6010906@gmail.com>
     [not found]                           ` <55A75A05.7040603@nod.at>
2015-07-16  7:33                             ` Bhuvanchandra DV
2015-07-21  6:04                             ` Bhuvanchandra DV [this message]
2015-07-21  6:14                               ` Richard Weinberger
2015-07-22  7:10                                 ` Bhuvanchandra DV
2015-07-22  7:20                                   ` Richard Weinberger
2015-07-24 14:43                                     ` Bhuvanchandra DV
2015-07-24 16:51                                       ` Richard Weinberger
2015-07-31 16:47                                         ` Bhuvanchandra DV
2015-08-01  6:36                                           ` Richard Weinberger
2015-08-06 10:31                                             ` Bhuvanchandra DV
2015-08-07 12:37                                               ` Richard Weinberger
2015-08-12  7:01                                                 ` Stefan Agner
2015-08-12  7:27                                                   ` Richard Weinberger
2015-09-01  0:45                                                     ` Stefan Agner
2015-09-01  1:43                                                       ` Brian Norris
2015-09-01  2:20                                                         ` Stefan Agner
2015-09-02 19:58                                                         ` Stefan Agner
2015-09-02 20:13                                                           ` Brian Norris
2015-09-02 20:41                                                             ` Stefan Agner
2015-09-07 13:47                                                           ` Bhuvanchandra
2015-09-11  4:03                                           ` Bhuvanchandra
2015-09-12  9:39                                             ` Richard Weinberger
2015-09-13  4:45                                               ` Bhuvanchandra
2015-07-16  7:35                     ` Fwd: " Bhuvanchandra DV

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=55ADE0F1.9090809@gmail.com \
    --to=bhuvanchandradv@gmail.com \
    --cc=linux-mtd@lists.infradead.org \
    --cc=richard@nod.at \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.