kernel crash in timer interrupt handler

The kernel crashed inside timer handler. Anyone has ideas? The Linux I'musing is 2.6.19. Thanks in advance!


BUG: soft lockup detected on CPU#0!

Call Trace:

[C0395EA0] [C000C308] show_stack+0x58/0x180 (unreliable)

[C0395ED0] [C0043A18] softlockup_tick+0xac/0xc8

[C0395EF0] [C00223C4] run_local_timers+0x18/0x28

[C0395F00] [C0022414] update_process_times+0x40/0x7c

[C0395F10] [C0005800] timer_interrupt+0x70/0x208

[C0395F40] [C0004874] ret_from_except+0x0/0x14
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References:
- msi_free_irqs #2
  - From: "Mike Miller (OS Dev)" <[email protected]>
- Re: msi_free_irqs #2
  - From: Andrew Morton <[email protected]>
- Re: msi_free_irqs #2
  - From: [email protected] (Eric W. Biederman)
- Re: msi_free_irqs #2
  - From: "Mike Miller (OS Dev)" <[email protected]>
- [PATCH] msi: Fix the ordering of msix irqs.
  - From: [email protected] (Eric W. Biederman)
- Re: [PATCH] msi: Fix the ordering of msix irqs.
  - From: Michael Ellerman <[email protected]>

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