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Kernel BUG at cfq_iosched:407
invalid operand: 0000 [1] SMP
CPU 0
Pid: 1523, comm: bonnie++ Not tainted 2.6.5-1.326custom
RIP: 0010:[<ffffffff80234f93>] <ffffffff80234f93>{cfq_next_request+66}
RSP: 0000:ffffffff804a9048  EFLAGS: 00010016
RAX: 000001006cebf578 RBX: 000001007f3f1e00 RCX: 000001006ceb6340
RDX: 000001006cebf540 RSI: 0000000000000001 RDI: 000001007a225000
RBP: 000001007a225000 R08: ffffffff804a8ec8 R09: 0000000000000000
R10: 000001000289cb60 R11: 0000000000000000 R12: 000001007a225000
R13: 000001007a225000 R14: 000001001703bf58 R15: 0000000000509010
FS:  0000002a9555f360(0000) GS:ffffffff804a4e80(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000002a95558000 CR3: 0000000000101000 CR4: 00000000000006e0
Process bonnie++ (pid: 1523, stackpage=1007fd5e1c0)
Stack: 000001007aa01118 000001007d95abc0 000001007aa01118 ffffffff8022b444
       000001007d95abc0 000001007aa01118 ffffffffa0137bc0 ffffffffa0133b82
       0000000000000001 000001007d95abc0
Call Trace:<IRQ> <ffffffff8022b444>{elv_next_request+238} <ffffffffa0133b82>{:i2o_block:i2ob_request+233}
       <ffffffffa013370e>{:i2o_block:i2o_block_reply+1162}
       <ffffffff80113d85>{handle_IRQ_event+44} <ffffffffa00893ac>{:tg3:tg3_enable_ints+23}
       <ffffffff8013e7f9>{update_wall_time+12} <ffffffffa002908a>{:i2o_core:i2o_run_queue+124}
       <ffffffffa002b60e>{:i2o_core:i2o_pci_interrupt+9} <ffffffff80113d85>{handle_IRQ_event+44}
       <ffffffff801140b8>{do_IRQ+285} <ffffffff8013a894>{__do_softirq+76}
       <ffffffff8011185f>{ret_from_intr+0}  <EOI>

Code: 0f 0b 74 3a 32 80 ff ff ff ff 97 01 48 89 c8 eb 0e 48 89 de
RIP <ffffffff80234f93>{cfq_next_request+66} RSP <ffffffff804a9048>
 <0>Kernel panic: Aiee, killing interrupt handler!
In interrupt handler - not syncing
 <0>Rebooting in 5 seconds..Badness in panic at kernel/panic.c:87

Call Trace:<IRQ> <ffffffff80136024>{panic+416} <ffffffff8011411d>{do_IRQ+386}
       <ffffffff8011185f>{ret_from_intr+0} <ffffffff80138cd3>{do_exit+87}
       <ffffffff80112ab5>{oops_end+80} <ffffffff80112bc5>{do_trap+0}
       <ffffffff80112cc2>{do_trap+253} <ffffffff80112f45>{do_invalid_op+145}
       <ffffffff80234f93>{cfq_next_request+66} <ffffffff8012ff68>{recalc_task_prio+343}
       <ffffffff8012ff68>{recalc_task_prio+343} <ffffffff80111d31>{error_exit+0}
       <ffffffff80234f93>{cfq_next_request+66} <ffffffff80156bea>{mempool_free+227}
       <ffffffff8022b444>{elv_next_request+238} <ffffffffa0133b82>{:i2o_block:i2ob_request+233}
       <ffffffffa013370e>{:i2o_block:i2o_block_reply+1162}
       <ffffffff80113d85>{handle_IRQ_event+44} <ffffffffa00893ac>{:tg3:tg3_enable_ints+23}
       <ffffffff8013e7f9>{update_wall_time+12} <ffffffffa002908a>{:i2o_core:i2o_run_queue+124}
       <ffffffffa002b60e>{:i2o_core:i2o_pci_interrupt+9} <ffffffff80113d85>{handle_IRQ_event+44}
       <ffffffff801140b8>{do_IRQ+285} <ffffffff8013a894>{__do_softirq+76}
       <ffffffff8011185f>{ret_from_intr+0}  <EOI>