[Bug 632] New: stream of bugus retval mask errors from ips on boot

[Martin J. Bligh]

http://bugme.osdl.org/show_bug.cgi?id=632

           Summary: stream of bugus retval mask errors from ips on boot
    Kernel Version: 2.5.68-bkcurrent
            Status: NEW
          Severity: normal
             Owner: [e-mail]
         Submitter: [e-mail]

Distribution:
SuSE 8.0
Hardware Environment:
2-way PIII 550, ServeRaid (ips)
Software Environment:
Problem Description:
This system generates a ton of messages like this on boot:
Apr 24 10:52:07 triumph kernel: handlers:
Apr 24 10:52:07 triumph kernel: [<c02ac9d8>] (do_ipsintr+0x0/0xdc)
Apr 24 10:52:07 triumph kernel: irq event 11: bogus retval mask f7d31600
Apr 24 10:52:07 triumph kernel: Call Trace:
Apr 24 10:52:07 triumph kernel:  [<c010ae04>] handle_IRQ_event+0x94/0xf0
Apr 24 10:52:07 triumph kernel:  [<c010b0e9>] do_IRQ+0xf9/0x1b0
Apr 24 10:52:07 triumph kernel:  [<c0106df0>] default_idle+0x0/0x34
Apr 24 10:52:07 triumph kernel:  [<c0105000>] _stext+0x0/0x70
Apr 24 10:52:07 triumph kernel:  [<c0109910>] common_interrupt+0x18/0x20
Apr 24 10:52:07 triumph kernel:  [<c0106df0>] default_idle+0x0/0x34
Apr 24 10:52:07 triumph kernel:  [<c0105000>] _stext+0x0/0x70
Apr 24 10:52:07 triumph kernel:  [<c0106e1c>] default_idle+0x2c/0x34
Apr 24 10:52:07 triumph kernel:  [<c0106ea3>] cpu_idle+0x37/0x48
Apr 24 10:52:07 triumph kernel:  [<c010506d>] _stext+0x6d/0x70
Apr 24 10:52:07 triumph kernel:  [<c04bc772>] start_kernel+0x176/0x180

I can attach the entire log if you want, but they all look identical to me,
irq even 11, mask f7d31600, etc.

Steps to reproduce:
Boot on an ips machine with that kernel