BUG: warning at arch/ia64/kernel/iosapic.c:917/iosapic_unregister_intr()

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Has anyone else seen this?  When shutting down 2.6.18-rc6-git3 on an Intel
Tiger I'm always getting this BUG:

ACPI: PCI interrupt for device 0000:01:00.0 disabled
GSI 18 (level, low) -> CPU 5 (0xc318) vector 53 unregistered
interrupt handlers still exist onIRQ 53
BUG: warning at arch/ia64/kernel/iosapic.c:917/iosapic_unregister_intr()

Call Trace:
 [<a000000100014400>] show_stack+0x40/0xa0
                                sp=e0000003ff897b40 bsp=e0000003ff891360
 [<a000000100014490>] dump_stack+0x30/0x60
                                sp=e0000003ff897d10 bsp=e0000003ff891348
 [<a00000010004fac0>] iosapic_unregister_intr+0x700/0x760
                                sp=e0000003ff897d10 bsp=e0000003ff8912f8
 [<a00000010000bc00>] acpi_unregister_gsi+0x20/0x40
                                sp=e0000003ff897d10 bsp=e0000003ff8912d8
 [<a000000100356380>] acpi_pci_irq_disable+0x140/0x160
                                sp=e0000003ff897d10 bsp=e0000003ff8912a8
 [<a00000010041d160>] pcibios_disable_device+0x20/0x40
                                sp=e0000003ff897d20 bsp=e0000003ff891288
 [<a0000001002ca3f0>] pci_disable_device+0x170/0x1a0
                                sp=e0000003ff897d20 bsp=e0000003ff891250
 [<a0000002046bf610>] e1000_suspend+0x870/0x8e0 [e1000]
                                sp=e0000003ff897d30 bsp=e0000003ff8911e8
 [<a0000002046bf6b0>] e1000_shutdown+0x30/0x60 [e1000]
                                sp=e0000003ff897d30 bsp=e0000003ff8911c8
 [<a0000001002cd8c0>] pci_device_shutdown+0x80/0xc0
                                sp=e0000003ff897d30 bsp=e0000003ff8911a8
 [<a0000001003c8780>] device_shutdown+0x100/0x1c0
                                sp=e0000003ff897d30 bsp=e0000003ff891188
 [<a0000001000aea40>] kernel_shutdown_prepare+0x60/0x80
                                sp=e0000003ff897d30 bsp=e0000003ff891168
 [<a0000001000aea80>] kernel_power_off+0x20/0x80
                                sp=e0000003ff897d30 bsp=e0000003ff891150
 [<a0000001000aef90>] sys_reboot+0x2d0/0x480
                                sp=e0000003ff897d30 bsp=e0000003ff8910d8
 [<a00000010000c8c0>] ia64_ret_from_syscall+0x0/0x20
                                sp=e0000003ff897e30 bsp=e0000003ff8910d8
 [<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
                                sp=e0000003ff898000 bsp=e0000003ff8910d8

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@xxxxxxx
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
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