From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from the.earth.li ([193.201.200.66]) by canuck.infradead.org with esmtps (Exim 4.62 #1 (Red Hat Linux)) id 1GAkX5-0004R6-I1 for linux-mtd@lists.infradead.org; Wed, 09 Aug 2006 05:39:45 -0400 Received: from noodles by the.earth.li with local (Exim 4.50) id 1GAkSB-0005Js-4W for linux-mtd@lists.infradead.org; Wed, 09 Aug 2006 10:34:19 +0100 Date: Wed, 9 Aug 2006 10:34:19 +0100 From: Jonathan McDowell To: linux-mtd@lists.infradead.org Subject: Re: 2.6.18-rc4 jffs2 problems Message-ID: <20060809093419.GA14187@earth.li> References: <1154976111.17725.8.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1154976111.17725.8.camel@localhost.localdomain> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, Aug 07, 2006 at 07:41:50PM +0100, Richard Purdie wrote: > I previous reported problems with jffs2 on the Zaurus. I tested > 2.6.18-rc4 and nothing has changed - I see the following when booting, > both with filesystems that work with 2.6.17 and freshly reflashed > systems: > > Linux version 2.6.18-rc4-.dev-snapshot-20060807 (richard@tim) (gcc version 3.4.3) #1 PREEMPT Mon Aug 7 17:47:07 BST 2006 > CPU: XScale-PXA250 [69052904] revision 4 (ARMv5TE), cr=0000397f > Machine: SHARP Poodle > [...] > Sharp SL series flash device: 800000@0 > Using static partision definition > Creating 1 MTD partitions on "sharpsl-flash": > 0x00120000-0x007f0000 : "Boot PROM Filesystem" > NAND device: Manufacturer ID: 0x98, Chip ID: 0x76 (Toshiba NAND 64MiB 3,3V 8-bit) > Scanning device for bad blocks > Creating 3 MTD partitions on "sharpsl-nand": > 0x00000000-0x00700000 : "System Area" > 0x00700000-0x01d00000 : "Root Filesystem" > 0x01d00000-0x04000000 : "Home Filesystem" > [...] > Empty flash@0x0054bc5c ends at 0x0054be00 > VFS: Mounted root (jffs2 filesystem) readonly. > Freeing init memory: 100K > JFFS2 error: (472) jffs2_get_inode_nodes: short read@0x074e84: 68 instead of 380. > JFFS2 error: (472) jffs2_do_read_inode_internal: cannot read nodes for ino 153, returned error is -5 I'm seeing similar problems on the Amstrad Delta, both with a filesystem that works fine under 2.6.16 and a completely clean fs. Like the Zaurus this is a NAND device. dmesg output (the jffs2 partition is / and never gets fully mounted) is: JFFS2 error: (1) check_node_data: short read at 0x1a14200: 17 instead of 849. JFFS2 error: (1) check_node: check_node_data() returned error: -5. kernel BUG at fs/jffs2/readinode.c:700! Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 817 [#1] Modules linked in: CPU: 0 PC is at __bug+0x40/0x54 LR is at 0x1 pc : [] lr : [<00000001>] Not tainted sp : c0373ab8 ip : 60000093 fp : c0373ac4 r10: c1d16320 r9 : c1d091f4 r8 : c1d1ecd8 r7 : c1d16340 r6 : c1d16340 r5 : fffffffb r4 : 00000000 r3 : 00000000 r2 : 00000000 r1 : 60000013 r0 : 00000001 Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment kernel Control: 317F Table: 10018000 DAC: 00000017 Process swapper (pid: 1, stack limit = 0xc0372250) Stack: (0xc0373ab8 to 0xc0374000) 3aa0: c0373b50 c0373ac8 3ac0: c0103c20 c0025c60 c0020800 c0020800 c1cae0b4 c0373b08 0000050d c0020800 3ae0: 00000000 c0017cd8 c1d1ed58 c0373be0 c0017cc8 c1cd3a00 00000000 c1d16340 3b00: 00000200 c0176354 00000000 00000200 00000000 c0373b30 00000000 c1d16340 3b20: c012f348 c0373b80 c0372000 c0017cc8 c0373b5c c1d11475 000002ab c1cd3ae8 3b40: c1cd3a00 c0373bac c0373b54 c0104520 c0102ee0 00000000 c0373be0 00000000 3b60: c0373b80 c0373b70 c01005dc c00382d4 00000000 c0373c0c c0373b84 c0104258 3b80: c01005b4 c0017cf4 c1cd3800 d8acb8a2 c1d11475 c1cd6914 c0017cf4 c0017cc8 3ba0: c0373c4c c0373bb0 c010abf4 c010432c c1cd3a00 00000013 c1d16340 00000148 3bc0: c00219f8 00000000 00000148 00000000 c02fc40c 00000000 c1cd3a00 c1d115a0 3be0: c0373bfc c0373bf0 c010b8ec c0079958 c0373c1c c0373c00 c009940c c010b8e0 3c00: c1d115a0 c0017cf4 c0372000 000002ab c0373c4c c0373c20 c0099fb4 c0099dc8 3c20: 00000000 c0017cf4 c1cd3800 d8acb8a2 c1d11475 c1cd6914 000002ab c1d11460 3c40: c0373c80 c0373c50 c00fdf6c c010ab84 00000000 c1d14b74 fffffff4 c1cd6914 3c60: c1d14b74 c1d14be4 c0373e94 c0373cc8 c0373cc0 c0373cb0 c0373c84 c008cf6c 3c80: c00fde2c c0364220 00000000 c0373e94 c1d14b74 c0373d00 c1d0cc80 c0373cc0 3ca0: c1d0cc93 c0373cfc c0373cb4 c008dc64 c008cec0 00000000 00000013 00000001 3cc0: c0364220 c1cd6c78 d8acb8a2 0000000d c1d0cc86 00000000 c0373e94 c1d0cc80 3ce0: c0373d00 c1d0cc80 c0373d7c 00000000 c0373d6c c0373d00 c008e2c0 c008d1dc 3d00: c1c1f570 c0364220 c1d14754 c0364220 c1cd6dec 00000101 00000001 00000001 3d20: c007c5ec c1d0cc80 c03a64e0 c0373f00 00000000 ffffff9c 00000001 c0383000 3d40: c0373ef8 00000011 00000000 c03a63a0 00000000 c0373e94 c0372000 c1cd6990 3d60: c0373db8 c0373d70 c008dfb4 c008e240 00000000 c0022738 00000101 c0364220 3d80: c1cd6990 019ff37b 00000004 c025505e c0372000 c0373e94 c0255058 c0373dbc 3da0: 00000001 00000000 c0255058 c0373e28 c0373dbc c008e2c0 c008d1dc c1c1f570 3dc0: c0364220 c1d14754 c0364220 c1cd6dec 00000101 00000001 00000000 c007c5ec 3de0: c0066d68 c03a64e0 c0373f00 00000000 ffffff9c 00000001 c0383000 c0373ef8 3e00: 00000011 00000000 c03a63a0 c0372000 c0255058 c0373e94 00000000 c0373e54 3e20: c0373e2c c008e6bc c008e240 c0373e38 ffffff9c c0255058 00000001 c0373e94 3e40: c029959c c0373f2c c0373e74 c0373e58 c008e820 c008e3a0 c1d26c00 c0255058 3e60: c0299510 c0373e94 c0373e8c c0373e78 c008e884 c008e7dc 00000011 00000000 3e80: c0373f00 c0373e90 c0089814 c008e870 00000011 c1cd6c78 c0364220 c1d14754 3ea0: c0364220 c1cd6dec 00000101 00000001 00000001 c007c5ec c1d0cc80 c03a64e0 3ec0: c0373f00 00000000 ffffff9c 00000001 c0383000 c0373ef8 00000011 00000000 3ee0: c03a63a0 c1d26c00 c0255058 c0299510 fffffff4 c0373f28 c0373f04 c008a8e0 3f00: c00897f4 c0255058 c029959c c0299510 c0373f2c 00000001 c001e598 c0373f90 3f20: c0373f2c c00257d8 c008a8b0 00000000 00000000 00000000 00000000 00000000 3f40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3f60: 00000000 00000000 00000000 00000000 00000000 c02f28c8 c001e598 c0372000 3f80: c001ead4 c0373fa0 c0373f94 c0021070 c00257a8 c0373ff4 c0373fa4 c0021268 3fa0: c0021060 00000001 c0021ec4 c00380b0 00000000 00000000 c002107c c003ef74 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3fe0: 00000000 00000000 00000000 c0373ff8 c003ef74 c002108c 0a000008 e591300c Backtrace: [] (__bug+0x0/0x54) from [] (jffs2_do_read_inode_internal+0xd50/0x1394) [] (jffs2_do_read_inode_internal+0x0/0x1394) from [] (jffs2_do_read_inode+0x204/0x228) [] (jffs2_do_read_inode+0x0/0x228) from [] (jffs2_read_inode+0x80/0x3b4) [] (jffs2_read_inode+0x0/0x3b4) from [] (jffs2_lookup+0x150/0x19c) [] (jffs2_lookup+0x0/0x19c) from [] (do_lookup+0xbc/0x170) [] (do_lookup+0x0/0x170) from [] (__link_path_walk+0xa98/0x1064) [] (__link_path_walk+0x0/0x1064) from [] (link_path_walk+0x90/0x160) [] (link_path_walk+0x0/0x160) from [] (__link_path_walk+0xde8/0x1064) r7 = C1CD6990 r6 = C0372000 r5 = C0373E94 r4 = 00000000 [] (__link_path_walk+0x0/0x1064) from [] (link_path_walk+0x90/0x160) [] (link_path_walk+0x0/0x160) from [] (do_path_lookup+0x32c/0x354) r7 = 00000000 r6 = C0373E94 r5 = C0255058 r4 = C0372000 [] (do_path_lookup+0x0/0x354) from [] (__path_lookup_intent_open+0x54/0x94) [] (__path_lookup_intent_open+0x0/0x94) from [] (path_lookup_open+0x24/0x2c) r7 = C0373E94 r6 = C0299510 r5 = C0255058 r4 = C1D26C00 [] (path_lookup_open+0x0/0x2c) from [] (open_exec+0x30/0xe0) [] (open_exec+0x0/0xe0) from [] (do_execve+0x40/0x1c4) r7 = FFFFFFF4 r6 = C0299510 r5 = C0255058 r4 = C1D26C00 [] (do_execve+0x0/0x1c4) from [] (execve+0x40/0x88) [] (execve+0x0/0x88) from [] (run_init_process+0x20/0x2c) r7 = C001EAD4 r6 = C0372000 r5 = C001E598 r4 = C02F28C8 [] (run_init_process+0x0/0x2c) from [] (init+0x1ec/0x270) [] (init+0x0/0x270) from [] (do_exit+0x0/0x958) Code: 1b005e2a e59f0014 eb005e28 e3a03000 (e5833000) <0>Kernel panic - not syncing: Attempted to kill init! J. -- ] http://www.earth.li/~noodles/ [] I don't know. I'm a dog. [ ] PGP/GPG Key @ the.earth.li [] [ ] via keyserver, web or email. [] [ ] RSA: 4DC4E7FD / DSA: 5B430367 [] [