From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from am1ehsobe002.messaging.microsoft.com ([213.199.154.205] helo=am1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SkXDN-0003Z8-Sf for linux-mtd@lists.infradead.org; Fri, 29 Jun 2012 09:10:11 +0000 Message-ID: <4FED7241.7050408@freescale.com> Date: Fri, 29 Jun 2012 17:15:45 +0800 From: Huang Shijie MIME-Version: 1.0 To: Koen Beel Subject: Re: ubifs_iget: failed to read inode 1 References: In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-mtd@lists.infradead.org, adrian.hunter@intel.com, dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi: Please try this patch: http://lists.infradead.org/pipermail/linux-mtd/2012-June/042461.html Huang Shijie > Hi all, > > We are using UBIFS on nand flash and experienced the following issue. > During attach of the ubi device we get the message 'recovery needed' > and 'recovery complete'. Finally the ubi_attach fails with the error > "UBIFS error (pid 229): ubifs_iget: failed to read inode 1, error -2". > > We are using and Freescale i.MX28 soc and using Micron NAND (see below). > We are using kernel version 3.1.0. > We have tested with latest mainline kernel but have not been able to > trigger this issue. > However, once the issue in the the flash, it can be reproduced at every boot. > > Looking at the ubifs code, the error message traces back to: > ubifs_iget: ubifs_tnc_lookup fails, goto out_ino, free mem and print error. > ubifs_tnc_lookup > ubifs_tnc_locate: returns -ENOENT (-2) > ubifs_lookup_level0: the lookup fails > > Anybody an idea where to look for? > > Thanks, > Koen > > > Uncompressing Linux... done, booting the kernel. > [ 0.000000] Linux version 3.1.0 (jenkins@oxygen.barco.com) (gcc > version 4.5.3 (Buildroot 2011.11-svn3549-dirty) ) #3 Wed Jun 27 > 11:58:26 CEST 2012 > [ 0.000000] Kernel command line: panic=3 oops=panic console=ttyAMA0,115200 > [ 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: 128MB = 128MB total > [ 0.000000] Memory: 120036k/120036k available, 11036k reserved, 0K highmem > [ 0.000000] Virtual kernel memory layout: > [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) > [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) > [ 0.000000] DMA : 0xffc00000 - 0xffe00000 ( 2 MB) > [ 0.000000] vmalloc : 0xc8800000 - 0xf4000000 ( 696 MB) > [ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) > [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) > [ 0.000000] .text : 0xc0008000 - 0xc02ee474 (2970 kB) > [ 0.000000] .init : 0xc02ef000 - 0xc055e000 (2492 kB) > [ 0.000000] .data : 0xc055e000 - 0xc0578ac0 ( 107 kB) > [ 0.000000] .bss : 0xc0578ae4 - 0xc05a364c ( 171 kB) > [ 0.000000] NR_IRQS:304 > [ 0.000000] Calibrating delay loop... 226.09 BogoMIPS (lpj=1130496) > [ 0.080000] pid_max: default: 32768 minimum: 301 > [ 0.080000] Mount-cache hash table entries: 512 > [ 0.080000] CPU: Testing write buffer coherency: ok > [ 0.080000] devtmpfs: initialized > [ 0.090000] NET: Registered protocol family 16 > [ 0.120000] Serial: AMBA PL011 UART driver > [ 0.120000] duart: ttyAMA0 at MMIO 0x80074000 (irq = 47) is a PL011 rev2 > [ 0.130000] console [ttyAMA0] enabled > [ 0.160000] bio: create slab at 0 > [ 0.180000] mxs-dma mxs-dma-apbh: initialized > [ 0.200000] mxs-dma mxs-dma-apbx: initialized > [ 0.220000] Switching to clocksource mxs_timer > [ 0.230000] Switched to NOHz mode on CPU #0 > [ 0.230000] cfg80211: Calling CRDA to update world regulatory domain > [ 0.240000] NET: Registered protocol family 2 > [ 0.250000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes) > [ 0.250000] TCP established hash table entries: 4096 (order: 3, 32768 bytes) > [ 0.260000] TCP bind hash table entries: 4096 (order: 2, 16384 bytes) > [ 0.270000] TCP: Hash tables configured (established 4096 bind 4096) > [ 0.270000] TCP reno registered > [ 0.280000] UDP hash table entries: 256 (order: 0, 4096 bytes) > [ 0.280000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) > [ 0.290000] NET: Registered protocol family 1 > [ 1.020000] Unpacking initramfs... > [ 1.030000] Initramfs unpacking failed: junk in compressed archive > [ 1.050000] Freeing initrd memory: 4096K > [ 1.060000] NetWinder Floating Point Emulator V0.97 (double precision) > [ 1.110000] msgmni has been set to 242 > [ 1.110000] Block layer SCSI generic (bsg) driver version 0.4 > loaded (major 254) > [ 1.120000] io scheduler noop registered (default) > [ 1.170000] uart-pl011 duart: no DMA platform data > [ 1.230000] ONFI flash detected > [ 1.230000] ONFI param page 0 valid > [ 1.230000] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xf1 > (Micron MT29F1G08ABADAH4) > [ 1.250000] Scanning device for bad blocks > [ 1.450000] Creating 3 MTD partitions on "gpmi-nand": > [ 1.450000] 0x000000000000-0x000002000000 : "kernel" > [ 1.460000] 0x000002000000-0x000004000000 : "rootfs" > [ 1.490000] 0x000004000000-0x000008000000 : "store" > [ 1.520000] GPMI NAND driver registered. (IMX) > [ 1.570000] mxs-usbphy mxs-usbphy.0: initializing mxs USB Phy > [ 1.610000] mxs-mmc mxs-mmc.0: initialized > [ 1.660000] TCP cubic registered > [ 1.660000] NET: Registered protocol family 17 > [ 1.670000] mmc0: new high speed SDIO card at address fffd > [ 1.710000] lib80211: common routines for IEEE802.11 drivers > [ 1.790000] registered taskstats version 1 > [ 1.820000] Freeing init memory: 2492K > Starting logging: OK > Starting mdev... > Creating button... > 3+0 records in > 3+0 records out > Mounting store volume ... > [ 2.540000] UBI: attaching mtd2 to ubi2 > [ 2.550000] UBI: physical eraseblock size: 131072 bytes (128 KiB) > [ 2.550000] UBI: logical eraseblock size: 126976 bytes > [ 2.560000] UBI: smallest flash I/O unit: 2048 > [ 2.560000] UBI: VID header offset: 2048 (aligned 2048) > [ 2.570000] UBI: data offset: 4096 > [ 3.260000] UBI: max. sequence number: 15388 > [ 3.290000] UBI: attached mtd2 to ubi2 > [ 3.290000] UBI: MTD device name: "store" > [ 3.300000] UBI: MTD device size: 64 MiB > [ 3.300000] UBI: number of good PEBs: 512 > [ 3.310000] UBI: number of bad PEBs: 0 > [ 3.310000] UBI: number of corrupted PEBs: 0 > [ 3.310000] UBI: max. allowed volumes: 128 > [ 3.320000] UBI: wear-leveling threshold: 4096 > [ 3.320000] UBI: number of internal volumes: 1 > [ 3.330000] UBI: number of user volumes: 1 > [ 3.330000] UBI: available PEBs: 0 > [ 3.340000] UBI: total number of reserved PEBs: 512 > [ 3.340000] UBI: number of PEBs reserved for bad PEB handling: 5 > [ 3.350000] UBI: max/mean erase counter: 32/29 > [ 3.350000] UBI: image sequence number: 1039166143 > [ 3.370000] UBI: background thread "ubi_bgt2d" started, PID 227 > [ 3.520000] UBIFS: recovery needed > [ 3.700000] UBIFS: recovery completed > [ 3.710000] UBIFS: mounted UBI device 2, volume 0, name "store" > [ 3.710000] UBIFS: file system size: 62726144 bytes (61256 KiB, > 59 MiB, 494 LEBs) > [ 3.720000] UBIFS: journal size: 3174400 bytes (3100 KiB, 3 > MiB, 25 LEBs) > [ 3.730000] UBIFS: media format: w4/r0 (latest is w4/r0) > [ 3.730000] UBIFS: default compressor: lzo > [ 3.740000] UBIFS: reserved for root: 2962710 bytes (2893 KiB) > [ 3.750000] UBIFS error (pid 229): ubifs_iget: failed to read inode > 1, error -2 > mount: mounting ubi2:store on /store failed: No such file or directory >