Otto, Am Freitag, 18. Mai 2018, 23:02:17 CEST schrieb Otto Blom: > Hallo Heiko & Richard ! > > Turns out the len and out_len do not match, much like you suspected. > Out_len is 2 bytes short (4094 vs 4096) See log below > > UBIFS DBG tnc: search key (5725, data, 124) > UBIFS DBG tnc: found 1, lvl 0, n 2 > UBIFS DBG tnc: LEB 566:61864, key (5725, data, 124) > UBIFS DBG io: LEB 566:61864, data node, length 3635 > UBIFS DBG tnc: search key (5725, data, 125) > UBIFS DBG tnc: found 1, lvl 0, n 3 > UBIFS DBG tnc: LEB 566:65504, key (5725, data, 125) > UBIFS DBG io: LEB 566:65504, data node, length 3411 > UBIFS DBG tnc: search key (5725, data, 126) > UBIFS DBG tnc: found 1, lvl 0, n 4 > UBIFS DBG tnc: LEB 566:68920, key (5725, data, 126) > UBIFS DBG io: LEB 566:68920, data node, length 3041 > UBIFS DBG tnc: search key (5725, data, 127) > UBIFS DBG tnc: found 1, lvl 0, n 5 > UBIFS DBG tnc: LEB 566:71968, key (5725, data, 127) > UBIFS DBG io: LEB 566:71968, data node, length 4144 > UBIFS DBG tnc: search key (5725, data, 128) > UBIFS DBG tnc: found 1, lvl 0, n 6 > UBIFS DBG tnc: LEB 566:76112, key (5725, data, 128) > UBIFS DBG io: LEB 566:76112, data node, length 3818 > UBIFS DBG tnc: search key (5725, data, 129) > UBIFS DBG tnc: found 1, lvl 0, n 7 > UBIFS DBG tnc: LEB 566:79936, key (5725, data, 129) > UBIFS DBG io: LEB 566:79936, data node, length 4061 > UBIFS DBG tnc: search key (5725, data, 130) > UBIFS DBG io: LEB 560:17120, indexing node, length 188 > UBIFS DBG tnc: LEB 560:17120, level 0, 8 branch > UBIFS DBG tnc: found 1, lvl 0, n 0 > UBIFS DBG tnc: LEB 566:84000, key (5725, data, 130) > UBIFS DBG io: LEB 566:84000, data node, length 3212 > UBIFS DBG tnc: search key (5725, data, 131) > UBIFS DBG tnc: found 1, lvl 0, n 1 > UBIFS DBG tnc: LEB 566:87216, key (5725, data, 131) > UBIFS DBG io: LEB 566:87216, data node, length 3121 > ubifs_decompress RC: 0 len: 4096 out_len: 4094 > UBIFS error (ubi0:0 pid 0): read_block: bad data node (block 131, inode 5725) > magic 0x6101831 > crc 0x2503e06e > node_type 1 (data node) > group_type 0 (no node group) > sqnum 59095 > len 3121 > key (5725, data, 131) > size 4096 > compr_typ 1 > data size 3073 > data: > UBIFS error (ubi0:0 pid 0): do_readpage: cannot read page 131 of inode > 5725, error -22 > Error reading file '/boot/Image'
This is U-Boot, right? > > If I write the file system in 4.14 and attempt to mount it on 4.9 I get > > root@bronte2:~# ubiattach /dev/ubi_ctrl -p /dev/mtd0 -d 0 #Create /dev/ubi8 > [ 39.212876] ubi0 error: ubi_attach: PEB 51 contains corrupted VID > header, and the data does not contain all 0xFF > [ 39.222999] ubi0 error: ubi_attach: this may be a non-UBI PEB or a > severe VID header corruption which requires manual inspection > [ 39.234526] Volume identifier header dump: > [ 39.238601] magic 55424921 > [ 39.241725] version 1 > [ 39.244232] vol_type 1 > [ 39.246758] copy_flag 0 > [ 39.249278] compat 0 > [ 39.251783] vol_id 0 > [ 39.254311] lnum 49 > [ 39.256914] data_size 0 > [ 39.259429] used_ebs 0 > [ 39.261954] data_pad 0 > [ 39.264464] sqnum 0 > [ 39.266986] hdr_crc 9a7266c9 > [ 39.270108] Volume identifier header hexdump: > [ 39.274470] hexdump of PEB 51 offset 4096, length 126976[ > 39.871671] ubi0 error: ubi_attach: 1 PEBs are corrupted and preserved > [ 39.878132] Corrupted PEBs are: 51 > [ 39.889469] UBI assert failed in ubi_wl_init at 1666 (pid 2455) This makes no sense at all since the failure happens on a layer below, UBI. attach is also not mount. > > Which is the same error I get if I try to mount the file system in u-boot > 2018.1 > > Also, If I attempt to read a file that was written using 4.14 running > 4.9 Linux I get the same error that 2018.1 U-boot reported, except I > also get the hexdump. See below > > root@bronte2:~# cp /mnt/ubifs2/boot/Image /dev/null > [ 871.157694] UBIFS error (ubi1:0 pid 2566): do_readpage: bad data > node (block 131, inode 5725) > [ 871.166166] magic 0x6101831 > [ 871.169812] crc 0x2503e06e > [ 871.173527] node_type 1 (data node) > [ 871.177527] group_type 0 (no node group) > [ 871.181870] sqnum 59095 > [ 871.185157] len 3121 > [ 871.188362] key (5725, data, 131) > [ 871.192709] size 4096 > [ 871.195909] compr_typ 1 > [ 871.198876] data size 3073 > [ 871.202080] data: Hmmm, how and where did you create that filesystem? Can you share it? This should definitely work. Thanks, //richard _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
