buffer layer error in 2.5.24

[Rudmer van Dijk]

Hi,

2.5.24 with 2.5.24-kg3 applied

got this error:
buffer layer error at page-writeback.c:524
Pass this trace through ksymoops for reporting
<trace>

passed through ksymoops:
ksymoops 2.4.3 on i686 2.5.24.  Options used
     -V (default)
     -k /proc/ksyms (default)
     -l /proc/modules (default)
     -o /lib/modules/2.5.24 (specified)
     -m /boot/System.map-2.5.24 (specified)

Warning (compare_maps): ksyms_base symbol GPLONLY_idle_cpu not found in 
System.map.  Ignoring ksyms_base entry
Jun 24 23:22:54 gandalf kernel: cff63e88 c0241920 c02418e6 c02415b9 0000020c 
c0134701 c02415b9 0000020c
Jun 24 23:22:54 gandalf kernel:        c1203060 ce676104 ce676130 cff63f9c 
c012879e c1203060 c1203060 c01344e7
Jun 24 23:22:54 gandalf kernel:        c1203060 00000004 ce676080 ce676088 
ce676104 00000000 00000000 c0128750
Jun 24 23:22:54 gandalf kernel: Call Trace: 
[__set_page_dirty_buffers+129/224] [fail_writepage+78/96] 
[generic_writepages+375/496] [fail_writepage+0/96] [do_writepages+39/48]

1 warning issued.  Results may not be reliable.

apparently something is wrong with System.map but it is the one generated for 
this kernel...

	Rudmer