ext3 related problem?

[Vaclav Bilek <v bilek volny cz>]

Jun 29 11:30:05 ns kernel: Assertion failure in __journal_file_buffer() at transaction.c:1935: "jh->b_jlist < 9"
Jun 29 11:30:05 ns kernel: invalid operand: 0000
Jun 29 11:30:05 ns kernel: CPU:    0
Jun 29 11:30:05 ns kernel: EIP:    0010:[__journal_file_buffer+54/400]    Not tainted
Jun 29 11:30:05 ns kernel: EFLAGS: 00010282
Jun 29 11:30:05 ns kernel: eax: 00000059   ebx: c43b92e0   ecx: c47da000   edx: c5cf6140
Jun 29 11:30:05 ns kernel: esi: cbf7bcc0   edi: 00000000   ebp: 00000003   esp: c47dbe50
Jun 29 11:30:05 ns kernel: ds: 0018   es: 0018   ss: 0018
Jun 29 11:30:05 ns kernel: Process proftpd (pid: 9193, stackpage=c47db000)
Jun 29 11:30:05 ns kernel: Stack: c020ebc0 c020f349 c020eba0 0000078f c020f1c6 c43b92e0 cbf7bcc0 cbfb9600 
Jun 29 11:30:05 ns kernel:        c70c2340 c01595ec c43b92e0 cbf7bcc0 00000003 c6ca9c64 c238d8a8 c6ca9b40 
Jun 29 11:30:05 ns kernel:        00000498 c015368f c70c2340 c3ad95a0 c47dbefc 00000000 c70c2340 00000498 
Jun 29 11:30:05 ns kernel: Call Trace: [journal_dirty_metadata+324/356] [ext3_do_update_inode+763/920] [ext3_mark_iloc_dirty+33/72] [ext3_mark_inode_dirty+41/52] [ext3_dirty_inode+134/196] 
Jun 29 11:30:05 ns kernel:    [__mark_inode_dirty+46/120] [generic_file_write+808/1864] [do_getitimer+156/164] [ext3_file_write+70/76] [sys_write+146/224] [system_call+51/56] 
Jun 29 11:30:05 ns kernel: 
Jun 29 11:30:05 ns kernel: Code: 0f 0b 83 c4 14 90 8d 74 26 00 8b 43 14 39 f0 74 29 85 c0 74 


this apeared in our log after that the load went up to 120 (is isposible?) then we had to reboot
MB abit, chipset je intel BX440
we use soft-raid 1 

any ideas?

thanks for your help!!
 V Bilek