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Getting "Input/output error"s! ReadyNAS doesn't care.
(Continuing from viewtopic.php?f=7&t=78769&p=442201) A few days ago a share of mine went suddenly read-only. Pulling the logs revealed: Dec 1 03:50:04 bucket kernel: EXT4-fs error (device dm-0...
It's hard to match up exactly the log entries.
Here's something from 4am. This is afpd, so this wasn't me doing ls:
Here's another incident:
And another:
A little one (I think this is the ls; all the others are afpd):
And a final one:
Meanwhile, everything is now behaving. I can go into that directory, ls, and succeed.
Here's something from 4am. This is afpd, so this wasn't me doing ls:
Dec 2 04:54:07 bucket kernel: ------------[ cut here ]------------
Dec 2 04:54:07 bucket kernel: WARNING: at fs/buffer.c:1189 __brelse+0x2b/0x30()
Dec 2 04:54:07 bucket kernel: Hardware name: ReadyNAS
Dec 2 04:54:07 bucket kernel: VFS: brelse: Trying to free free buffer
Dec 2 04:54:07 bucket kernel: Modules linked in: pvgpio nv6vpd(P)
Dec 2 04:54:07 bucket kernel: Pid: 11707, comm: afpd Tainted: P 2.6.37.6.RNx86_64.2.4 #1
Dec 2 04:54:07 bucket kernel: Call Trace:
Dec 2 04:54:07 bucket kernel: [<ffffffff880d2eeb>] ? __brelse+0x2b/0x30
Dec 2 04:54:07 bucket kernel: [<ffffffff8803432b>] warn_slowpath_common+0x8b/0xc0
Dec 2 04:54:07 bucket kernel: [<ffffffff88034459>] warn_slowpath_fmt+0x69/0x70
Dec 2 04:54:07 bucket kernel: [<ffffffff882bca7e>] ? radix_tree_lookup_slot+0xe/0x10
Dec 2 04:54:07 bucket kernel: [<ffffffff880d2c1f>] ? __find_get_block_slow+0x9f/0x110
Dec 2 04:54:07 bucket kernel: [<ffffffff880d2eeb>] __brelse+0x2b/0x30
Dec 2 04:54:07 bucket kernel: [<ffffffff880d30d5>] __find_get_block+0x145/0x180
Dec 2 04:54:07 bucket kernel: [<ffffffff880d3131>] __getblk+0x21/0x260
Dec 2 04:54:07 bucket kernel: [<ffffffff88138a80>] __ext4_get_inode_loc+0x120/0x3d0
Dec 2 04:54:07 bucket kernel: [<ffffffff8813f3b7>] ext4_iget+0x77/0x790
Dec 2 04:54:07 bucket kernel: [<ffffffff881446e5>] ext4_lookup+0xd5/0x110
Dec 2 04:54:07 bucket kernel: [<ffffffff880b7d3b>] d_alloc_and_lookup+0x4b/0x80
Dec 2 04:54:07 bucket kernel: [<ffffffff880b804c>] do_lookup+0x11c/0x160
Dec 2 04:54:07 bucket kernel: [<ffffffff880b93c9>] do_last+0x1a9/0x650
Dec 2 04:54:07 bucket kernel: [<ffffffff880ba6e8>] do_filp_open+0x1f8/0x590
Dec 2 04:54:07 bucket kernel: [<ffffffff880bfecb>] ? dput+0x12b/0x130
Dec 2 04:54:07 bucket kernel: [<ffffffff880b7c0c>] ? path_put+0x2c/0x40
Dec 2 04:54:07 bucket kernel: [<ffffffff880b23ec>] ? vfs_fstatat+0x6c/0x70
Dec 2 04:54:07 bucket kernel: [<ffffffff880c5263>] ? alloc_fd+0x43/0x130
Dec 2 04:54:07 bucket kernel: [<ffffffff880ac9b5>] do_sys_open+0x65/0x110
Dec 2 04:54:07 bucket kernel: [<ffffffff880ea5d5>] compat_sys_open+0x15/0x20
Dec 2 04:54:07 bucket kernel: [<ffffffff88024c53>] ia32_sysret+0x0/0x5
Dec 2 04:54:07 bucket kernel: ---[ end trace 810179052d77effb ]---
Here's another incident:
Dec 2 05:08:58 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4989: inode #132252657: block 4294967295: comm afpd: invalid block
Dec 2 05:08:58 bucket kernel: Aborting journal on device dm-0-8.
Dec 2 05:08:58 bucket kernel: EXT4-fs (dm-0): Remounting filesystem read-only
Dec 2 05:08:58 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4989: inode #132252657: block 4294967295: comm afpd: invalid block
Dec 2 05:08:59 bucket last message repeated 3 times
Dec 2 05:08:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 2 05:08:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 2 05:08:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 2 05:08:59 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 2 05:08:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 2 05:08:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 2 05:08:59 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 2 05:09:00 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 2 05:09:00 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 2 05:09:00 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 2 05:09:00 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 2 05:09:00 bucket last message repeated 2 times
Dec 2 05:09:12 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252645: comm afpd: deleted inode referenced: 132252660
Dec 2 05:09:12 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252645: comm afpd: deleted inode referenced: 132252671
And another:
Dec 3 00:11:33 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252645: comm afpd: deleted inode referenced: 132252660
Dec 3 00:11:33 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252645: comm afpd: deleted inode referenced: 132252671
Dec 3 00:11:40 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 00:11:40 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 00:11:40 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 00:11:40 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 00:11:40 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 00:11:40 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 00:11:44 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 00:11:44 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 00:11:45 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 00:11:45 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 00:11:45 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 00:11:45 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 00:12:01 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4989: inode #132252657: block 4294967295: comm afpd: invalid block
Dec 3 00:12:01 bucket last message repeated 3 times
A little one (I think this is the ls; all the others are afpd):
Dec 3 05:12:37 bucket kernel: EXT4-fs (dm-0): error count: 38
Dec 3 05:12:37 bucket kernel: EXT4-fs (dm-0): initial error at 1417514938: ext4_iget:4989: inode 132252657: block 4294967295
Dec 3 05:12:37 bucket kernel: EXT4-fs (dm-0): last error at 1417583521: ext4_iget:4989: inode 132252657: block 4294967295
And a final one:
Dec 3 08:16:56 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:16:56 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:16:56 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:16:56 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:16:56 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:16:56 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:16:57 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:16:57 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:16:57 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:16:57 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:16:57 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:16:57 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:16:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:16:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:16:59 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:17:00 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:00 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:17:00 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:17:06 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:06 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:06 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:17:06 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:06 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:17:06 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:17:20 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:21 bucket last message repeated 4 times
Dec 3 08:17:23 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:23 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:23 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:17:23 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:23 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:17:23 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:17:28 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:28 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:28 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:17:28 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:28 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:17:28 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:17:29 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:30 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:30 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:17:30 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:30 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:17:30 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:17:31 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:31 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:31 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:17:31 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:31 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:17:32 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:17:32 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:32 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252517: comm afpd: deleted inode referenced: 132252670
Dec 3 08:17:32 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252665
Dec 3 08:17:32 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm afpd: bad extended attribute block 281470681743360
Dec 3 08:17:32 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252663
Dec 3 08:17:32 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm afpd: deleted inode referenced: 132252667
Dec 3 08:19:11 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm ls: deleted inode referenced: 132252665
Dec 3 08:19:11 bucket kernel: EXT4-fs error (device dm-0): ext4_iget:4976: inode #132252658: comm ls: bad extended attribute block 281470681743360
Dec 3 08:19:11 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm ls: deleted inode referenced: 132252663
Dec 3 08:19:11 bucket kernel: EXT4-fs error (device dm-0): ext4_lookup:1043: inode #132252516: comm ls: deleted inode referenced: 132252667
Meanwhile, everything is now behaving. I can go into that directory, ls, and succeed.
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