From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 173-11-172-146-houston.txt.hfc.comcastbusiness.net ([173.11.172.146] helo=mail.breakawaysystems.com) by bombadil.infradead.org with esmtp (Exim 4.69 #1 (Red Hat Linux)) id 1O7U3g-0005iL-5t for linux-mtd@lists.infradead.org; Thu, 29 Apr 2010 13:45:41 +0000 Received: from [192.168.1.100] (173-11.172.145-houston.txt.hfc.comcastbusiness.net [173.11.172.145]) by mail.breakawaysystems.com (Postfix) with ESMTP id 72D35148255 for ; Thu, 29 Apr 2010 08:45:37 -0500 (CDT) Message-ID: <4BD98D81.7030504@lambsys.com> Date: Thu, 29 Apr 2010 08:45:37 -0500 From: David Lambert MIME-Version: 1.0 To: "linux-mtd@lists.infradead.org" Subject: UBIFS failure after extended use Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , I am a relative newbie to UBI/MTD but the following puzzles me. I have a UBI partition "bulkdata" that suddenly appeared to be corrupted after around a week of working perfectly. The kernel is 2.6.30.1 running on an Atmel ARM9 ATRM9200. Any suggestions would be very welcome, as I have no idea on how to proceed from here. Best regards, Dave. AT91 NAND: 8-bit, Software ECC Scanning device for bad blocks Bad eraseblock 347 at 0x0000056c0000 Bad eraseblock 1613 at 0x000019340000 Bad eraseblock 1981 at 0x00001ef40000 Bad eraseblock 2174 at 0x000021f80000 Bad eraseblock 3004 at 0x00002ef00000 Bad eraseblock 3940 at 0x00003d900000 Bad eraseblock 4132 at 0x000040900000 Bad eraseblock 4321 at 0x000043840000 Bad eraseblock 4487 at 0x0000461c0000 Bad eraseblock 4642 at 0x000048880000 Bad eraseblock 5120 at 0x000050000000 Bad eraseblock 5521 at 0x000056440000 Bad eraseblock 5904 at 0x00005c400000 Bad eraseblock 5946 at 0x00005ce80000 Bad eraseblock 6288 at 0x000062400000 Bad eraseblock 6364 at 0x000063700000 Bad eraseblock 6510 at 0x000065b80000 Bad eraseblock 6602 at 0x000067280000 Bad eraseblock 6781 at 0x000069f40000 Bad eraseblock 6861 at 0x00006b340000 Bad eraseblock 7144 at 0x00006fa00000 Bad eraseblock 7223 at 0x000070dc0000 Bad eraseblock 7344 at 0x000072c00000 Bad eraseblock 7432 at 0x000074200000 Bad eraseblock 7997 at 0x00007cf40000 Creating 2 MTD partitions on "NAND 2GiB 3,3V 8-bit": 0x000000000000-0x000006400000 : "ubirootfs" 0x000006400000-0x000080000000 : "bulkdata" UBI: attaching mtd4 to ubi0 UBI: physical eraseblock size: 262144 bytes (256 KiB) UBI: logical eraseblock size: 258048 bytes UBI: smallest flash I/O unit: 4096 UBI: sub-page size: 1024 UBI: VID header offset: 1024 (aligned 1024) UBI: data offset: 4096 UBI: attached mtd4 to ubi0 UBI: MTD device name: "ubirootfs" UBI: MTD device size: 100 MiB UBI: number of good PEBs: 399 UBI: number of bad PEBs: 1 UBI: max. allowed volumes: 128 UBI: wear-leveling threshold: 4096 UBI: number of internal volumes: 1 UBI: number of user volumes: 1 UBI: available PEBs: 0 UBI: total number of reserved PEBs: 399 UBI: number of PEBs reserved for bad PEB handling: 3 UBI: max/mean erase counter: 3/0 UBI: background thread "ubi_bgt0d" started, PID 264 UBI: attaching mtd5 to ubi1 UBI: physical eraseblock size: 262144 bytes (256 KiB) UBI: logical eraseblock size: 258048 bytes UBI: smallest flash I/O unit: 4096 UBI: sub-page size: 1024 UBI: VID header offset: 1024 (aligned 1024) UBI: data offset: 4096 UBI: attached mtd5 to ubi1 UBI: MTD device name: "bulkdata" UBI: MTD device size: 1948 MiB UBI: number of good PEBs: 7768 UBI: number of bad PEBs: 24 UBI: max. allowed volumes: 128 UBI: wear-leveling threshold: 4096 UBI: number of internal volumes: 1 UBI: number of user volumes: 1 UBI: available PEBs: 0 UBI: total number of reserved PEBs: 7768 UBI: number of PEBs reserved for bad PEB handling: 77 UBI: max/mean erase counter: 8306/75 UBI: background thread "ubi_bgt1d" started, PID 355 UBI device number 1, total 7768 LEBs (2004516864 bytes, 1.9 GiB), available 0 LEBs (0 bytes), LEB size 258048 bytes (252.0 KiB) UBIFS: recovery needed UBIFS: recovery completed UBIFS: mounted UBI device 1, volume 0, name "bulkdata" UBIFS: file system size: 1980260352 bytes (1933848 KiB, 1888 MiB, 7674 LEBs) UBIFS: journal size: 33546240 bytes (32760 KiB, 31 MiB, 130 LEBs) UBIFS: media format: w4/r0 (latest is w4/r0) UBIFS: default compressor: none UBIFS: reserved for root: 4952683 bytes (4836 KiB) All seems OK up to here - then all hell breaks loose... # uncorrectable error : <3>UBI error: ubi_io_read: error -74 while reading 13 bytes from PEB 718:175672, read 13 bytes UBIFS error (pid 85): make_reservation: cannot reserve 4144 bytes in jhead 2, error -74 UBIFS error (pid 85): do_writepage: cannot write page 1981 of inode 6925, error -74 UBIFS warning (pid 85): ubifs_ro_mode: switched to read-only mode, error -74 UBIFS error (pid 85): make_reservation: cannot reserve 160 bytes in jhead 1, error -30 UBIFS error (pid 85): ubifs_write_inode: can't write inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1982 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1983 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1984 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1985 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1986 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1987 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1988 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1989 of inode 6925, error -30 UBIFS error (pid 420): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 420): do_writepage: cannot write page 1990 of inode 6925, error -30 UBIFS error (pid 85): make_reservation: cannot reserve 4144 bytes in jhead 2, error -30 UBIFS error (pid 85): do_writepage: cannot write page 1991 of inode 6925, error -30