Re: [PATCH 01/86] dccp: fix bug in cache allocation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Mon, Feb 01, 2010 at 07:18:06AM +0100, Gerrit Renker wrote:
> This fixes a bug introduced in commit de4ef86cfce60d2250111f34f8a084e769f23b16
> ("dccp: fix dccp rmmod when kernel configured to use slub", 17 Jan): the
> vsnprintf used sizeof(slab_name_fmt), which became truncated to 4 bytes, since
> slab_name_fmt is now a 4-byte pointer and no longer a 32-character array.
> 
> This lead to error messages such as
>  FATAL: Error inserting dccp: No buffer space available
> 
>  >> kernel: [ 1456.341501] kmem_cache_create: duplicate cache cci
> generated due to the truncation after the 3rrdc character.
> 
> Fixed for the moment by introducing a symbolic constant. Tested to fix the bug.
> 
> Signed-off-by: Gerrit Renker <gerrit@xxxxxxxxxxxxxx>

These changes make sense, sorry for not seeing that earlier.  Thanks!

Acked-by: Neil Horman <nhorman@xxxxxxxxxxxxx>

> 
--
To unsubscribe from this list: send the line "unsubscribe dccp" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Linux Kernel]     [IETF DCCP]     [Linux Networking]     [Git]     [Security]     [Linux Assembly]     [Bugtraq]     [Photo]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Linux Resources]

Powered by Linux