From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Vladimir V. Saveliev" <vs@namesys.com>
Subject: Re: reiserfs crash
Date: Fri, 05 May 2006 10:43:26 +0400
Message-ID: <1146811406.6254.14.camel@tribesman.namesys.com>
References: <20060504190603.0274354b@atena>
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To: Devel <devel@integra-sc.it>
Cc: reiserfs-list@namesys.com

Hello

On Thu, 2006-05-04 at 19:06 +0200, Devel wrote:
> Hi All,
> i'm testing reiser4 on a linux box kernel 2.6.16. This linux box write a lot of images on the partiion with reiser4 and after delete them.
> After a while all goes wrong and dmesg give me this oops:
> 
> 
> <4>reiser4[image_eraser.pl(2374)]: cbk_level_lookup (fs/reiser4/search.c:971)[vs-3533]:
> WARNING: Keys are inconsistent. Fsck?
> <4>reiser4[image_eraser.pl(2374)]: key_warning
> (fs/reiser4/plugin/file_plugin_common.c:514)[nikita-717]: WARNING:
> Error for inode 47326534 (-5) Unable to handle kernel NULL pointer
> dereference at virtual address 00000000 printing eip:
> 00000000
> *pde = 00000000
> Oops: 0000 [#1]
> Modules linked in: bttv video_buf firmware_class compat_ioctl32
> i2c_algo_bit v4l2_common btcx_risc ir_common tveeprom i2c_core videodev
> video CPU:    0 EIP:    0060:[<00000000>]    Not tainted VLI
> EFLAGS: 00010282   (2.6.16.5 #1)
> EIP is at rest_init+0x3feffde0/0x1e
> eax: 00000000   ebx: d80c3d84   ecx: da670afc   edx: c03ee8e0
> esi: 00000000   edi: 00000000   ebp: c01b74f1   esp: d80c3b58
> ds: 007b   es: 007b   ss: 0068
> Process image_eraser.pl (pid: 2374, threadinfo=d80c2000 task=df863a30)
> Stack: <0>c01b74b5 d80c3d84 00000000 00000000 da670afc d80c3e38
> d80c3bbc d80c3bbc c01b746c d80c3c18 c01b750e d80c3d84 00000000 00000000
> da670afc d80c3e38 d80c3bbc c01b77a4 d80c3d84 da670afc d80c3e38 d80c3bbc
> 00000002 00000000 Call Trace:
>  [<c01b74b5>] kill_units+0x49/0x53
>  [<c01b746c>] kill_units+0x0/0x53
>  [<c01b750e>] kill_head+0x1d/0x24
>  [<c01b77a4>] prepare_for_compact+0x1e2/0x406
>  [<c01a3c00>] reiser4_get_neighbor+0x75/0x261
>  [<c01903ea>] jload_gfp+0x112/0x124
>  [<c01b79eb>] kill_node40+0x23/0x9a
>  [<c0192582>] lock_carry_node_tail+0x16/0x18
>  [<c0193d76>] carry_cut+0x3f/0x53
>  [<c0191f7c>] carry_on_level+0x30/0xaa
>  [<c0191e5c>] carry+0x79/0x169
>  [<c01960a7>] kill_node_content+0x125/0x13e
>  [<c0196591>] cut_tree_worker_common+0x196/0x2e8
>  [<c01963fb>] cut_tree_worker_common+0x0/0x2e8
>  [<c0196791>] cut_tree_object+0xae/0x149
>  [<c01b6aba>] create_item_node40+0x1fc/0x258
>  [<c0199c4e>] znode_make_dirty+0x40/0x50
>  [<c01abad2>] cut_file_items+0xdb/0x174
>  [<c01abba4>] shorten_file+0x29/0x1d7
>  [<c01ab996>] update_file_size+0x0/0x61
>  [<c01abe0b>] truncate_file_body+0x63/0x6f
>  [<c01ae1ac>] delete_object_unix_file+0x33/0xa6
>  [<c01a23ae>] reiser4_delete_inode+0x83/0x9d
>  [<c01a232b>] reiser4_delete_inode+0x0/0x9d
>  [<c0155796>] generic_delete_inode+0x56/0xb4
>  [<c015597c>] iput+0x63/0x66
>  [<c014e22e>] do_unlinkat+0xb4/0xf9
>  [<c014e2ae>] sys_unlink+0xb/0xe
>  [<c0102977>] sysenter_past_esp+0x54/0x75
> Code:  Bad EIP value.
> 
> If i reboot the machine this error repeat again!
> i have to do fsck to resolve this error?
> thanks
> 

It looks like your harddrive is not very reliable. Would you please try
to experiment with another box/harddrive?