Bug#539649: checkarray: BUG: unable to handle kernel NULL pointer dereference at 00000003

[Frédéric Massot]

NeilBrown a écrit :
> On Mon, August 3, 2009 3:41 am, Frederic MASSOT wrote:
>> Package: mdadm
>> Version: 2.6.9-3
>> Severity: normal
>>
>>
>> Hi,
>>
>> When checkarray, the mark "-- MARK --" was not written to the file
>> "/var/log/messages" by rsyslog and watchdog restarts the server. I have
>> this problem on several server.
>>
>> On another server with watchdog not active, I had these messages with the
>> dmesg command, it was not written in the logs.
>>
>> md: data-check of RAID array md0
>> md: minimum _guaranteed_  speed: 1000 KB/sec/disk.
>> md: using maximum available idle IO bandwidth (but not more than 200000
>> KB/sec) for data-check.
>> md: using 128k window, over a total of 96256 blocks.
>> BUG: unable to handle kernel NULL pointer dereference at 00000003
>> IP: [<c014724b>] put_page+0x6/0xdd
> 
> I believe this is the kernel bug that was fixed my upstream
>   commit 303a0e11d0ee136ad8f53f747f3c377daece763b
> 
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=303a0e11d0ee136ad8f53f747f3c377daece763b

Hi,

Thank you for your reply.

On this server, I compiled the Debian kernel source 2.6.29-1. This
version has not your patch. I will test the 2.6.30.


Regards.
-- 
==============================================
|              FRÉDÉRIC MASSOT               |
|     http://www.juliana-multimedia.com      |
|   mailto:frederic at juliana-multimedia.com   |
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