From: Alex Zarochentsev <zam@namesys.com>
To: Spam <spam@tnonline.net>
Cc: reiserfs-list@namesys.com
Subject: Re: Repacker cause fs corruption:
Date: Tue, 14 Sep 2004 13:42:23 +0400 [thread overview]
Message-ID: <20040914094223.GE2252@backtop.namesys.com> (raw)
In-Reply-To: <710218328.20040914105908@tnonline.net>
On Tue, Sep 14, 2004 at 10:59:08AM +0200, Spam wrote:
>
> I tried the resier4 repacker yesterday on a 2GB device that I use
> for /usr/portage in Gentoo. This morning I found these errors in the
> kernel log:
Thanks for the report.
How did you start the repacker? which direction did you run it in?
>
> ##########################################################
>
> Repacker: I am alive, pid = 32717
> reiser4[k_reiser4_repac(32717)]: renew_sibling_link (fs/reiser4/tree_walk.c:441)[nikita-3532]:
> WARNING: Sibling nodes on the different levels: 1 != 1
> reiser4 repacker: 659 formatted node(s) processed, 170984 unformatted node(s) processed, ret = -5
We have similar bug report, but no information that the breakage was connected
to the repacker.
>
> ##########################################################
>
> I did a fsck. This is the output from this:
>
> ##########################################################
>
> ***** fsck.reiser4 started at Tue Sep 14 10:30:09 2004
> Reiser4 journal (journal40) on usr_portage.loop: 0 transactions replayed of the total 0 blocks.
> Reiser4 fs was detected on usr_portage.loop.
> Master super block (16):
> magic: ReIsEr4
> blksize: 4096
> format: 0x0 (format40)
> uuid: fb81301f-8994-49db-a70a-02d1dcb1ad4c
> label: usr_portage
>
> Format super block (17):
> plugin: format40
> description: Disk-format for reiser4, ver. 1.0.1
> magic: ReIsEr40FoRmAt
> flushes: 0
> mkfs id: 0x6624937f
> blocks: 524288
> free blocks: 359376
> root block: 152472
> tail policy: 0x2 (smart)
> next oid: 0x3041e
> file count: 96887
> tree height: 4
> key policy: LARGE
>
>
> CHECKING STORAGE TREE
> FSCK: Node (89186): The last key [15a4b:4(FB):6c657373746966:15a4f:45d] in the node is greater then the right delimiting key [15a4b:4(FB):4368616e67654c:15a50:5aa].
> FSCK: Node (152380), item (74), unit (0): Points to the node [89186] with wrong delimiting keys. The whole subtree is skipped.
>
> Read nodes 23702
> Nodes left in the tree 23701
> Leaves of them 23321, Twigs of them 373
> Nodes with wrong delimiting keys 1
> Leaves of them 1, Twigs of them 0
> Time interval: Tue Sep 14 10:30:11 2004 - Tue Sep 14 10:33:23 2004
> CHECKING EXTENT REGIONS.
> Read twigs 373
> Time interval: Tue Sep 14 10:33:24 2004 - Tue Sep 14 10:33:31 2004
> Warn : Fatal corruptions were found. Semantic pass is skipped.
> ***** fsck.reiser4 finished at Tue Sep 14 10:33:31 2004
> Closing fs...done
>
> 1 fatal corruptions were detected in FileSystem. Run with --build-fs option to fix them.
>
> ##########################################################
>
> Here follows the output from --build-fs:
>
> ##########################################################
>
> ***** fsck.reiser4 started at Tue Sep 14 10:35:37 2004
> Reiser4 journal (journal40) on usr_portage.loop: 0 transactions replayed of the total 0 blocks.
> Reiser4 fs was detected on usr_portage.loop.
> Master super block (16):
> magic: ReIsEr4
> blksize: 4096
> format: 0x0 (format40)
> uuid: fb81301f-8994-49db-a70a-02d1dcb1ad4c
> label: usr_portage
>
> Format super block (17):
> plugin: format40
> description: Disk-format for reiser4, ver. 1.0.1
> magic: ReIsEr40FoRmAt
> flushes: 0
> mkfs id: 0x6624937f
> blocks: 524288
> free blocks: 359376
> root block: 152472
> tail policy: 0x2 (smart)
> next oid: 0x3041e
> file count: 96887
> tree height: 4
> key policy: LARGE
>
> CHECKING STORAGE TREE
> FSCK: Node (89186): The last key [15a4b:4(FB):6c657373746966:15a4f:45d] in the node is greater then the right delimiting key [15a4b:4(FB):4368616e67654c:15a50:5aa].
> FSCK: Node (152380), item (74), unit (0): Points to the node [89186] with wrong delimiting keys. Removed, content will be inserted later item-by-item.
> Read nodes 23702
> Nodes left in the tree 23701
> Leaves of them 23321, Twigs of them 373
> Nodes with wrong delimiting keys 1
> Leaves of them 1, Twigs of them 0
> Time interval: Tue Sep 14 10:35:39 2004 - Tue Sep 14 10:41:01 2004
> CHECKING EXTENT REGIONS.
> Read twigs 373
> Time interval: Tue Sep 14 10:41:15 2004 - Tue Sep 14 10:41:25 2004
> LOOKING FOR UNCONNECTED NODES
> Read nodes 0
> Good nodes 0
> Leaves of them 0, Twigs of them 0
> Time interval: Tue Sep 14 10:41:32 2004 - Tue Sep 14 10:41:32 2004
> CHECKING EXTENT REGIONS.
> Read twigs 0
> Time interval: Tue Sep 14 10:41:32 2004 - Tue Sep 14 10:41:32 2004
> INSERTING UNCONNECTED NODES
> 1. Twigs: done
> 2. Twigs by item: done
> 3. Leaves: done
> 4. Leaves by item: done
> Twigs: read 0, inserted 0, by item 0, empty 0
> Leaves: read 0, inserted 0, by item 0
> Time interval: Tue Sep 14 10:41:38 2004 - Tue Sep 14 10:41:38 2004
> CHECKING SEMANTIC TREE
> FSCK: No 'lost+found' entry found. Building a new object with the key 2a:0:ffff.
> FSCK: Failed to recognize the plugin for the directory [2a:0:ffff].
> FSCK: Trying to recover the directory [2a:0:ffff] with the default plugin--dir40.
> FSCK: The file [2a:0:ffff] does not have a StatData item. Creating a new one. Plugin dir40.
> FSCK: Directory [2a:0:ffff]: The entry "." is not found. Insert a new one. Plugin (dir40).
> FSCK: Node (1095), item (1), [2a:0:ffff] (stat40): wrong size (0), Fixed to (1).
> FSCK: Node (1095), item (1), [2a:0:ffff] (stat40): wrong bytes (0), Fixed to (50).
> Found 96889 objects.
> Time interval: Tue Sep 14 10:41:41 2004 - Tue Sep 14 10:51:34 2004
> CLEANUPING STORAGE TREE
> Removed items 0
> Time interval: Tue Sep 14 10:51:34 2004 - Tue Sep 14 10:52:52 2004
> ***** fsck.reiser4 finished at Tue Sep 14 10:52:53 2004
> Closing fs...done
>
> FS is consistent.
>
> ##########################################################
>
>
--
Alex.
next prev parent reply other threads:[~2004-09-14 9:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-14 8:59 Repacker cause fs corruption: Spam
2004-09-14 9:42 ` Alex Zarochentsev [this message]
2004-09-14 10:08 ` Spam
2004-09-14 10:11 ` Alex Zarochentsev
2004-09-14 14:26 ` Spam
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