Comment 2 for bug 879151

well, so much of apport on Lucid :-(

[ 2041.319024] ------------[ cut here ]------------
[ 2041.319045] WARNING: at /build/buildd/linux-lts-backport-maverick-2.6.35/arch/x86/kernel/apic/ipi.c:109 default_send_IPI_mask_logical+0xb1/0xf0()
[ 2041.319069] Hardware name: PowerEdge R210 II
[ 2041.319078] empty IPI mask
[ 2041.319085] Modules linked in: fat iptable_filter ip_tables x_tables intel_agp agpgart lp joydev bnx2 parport dcdbas usbhid hid mpt2sas ahci scsi_transport_sas raid_class libahci [last unloaded: econet]
[ 2041.319170] Pid: 8238, comm: mtest01 Not tainted 2.6.35-30-generic-pae #61~lucid1-Ubuntu
[ 2041.319186] Call Trace:
[ 2041.319198] [<c01531b2>] warn_slowpath_common+0x72/0xa0
[ 2041.319210] [<c0129e71>] ? default_send_IPI_mask_logical+0xb1/0xf0
[ 2041.319222] [<c0129e71>] ? default_send_IPI_mask_logical+0xb1/0xf0
[ 2041.319236] [<c0153283>] warn_slowpath_fmt+0x33/0x40
[ 2041.319246] [<c0129e71>] default_send_IPI_mask_logical+0xb1/0xf0
[ 2041.319260] [<c0128031>] native_send_call_func_ipi+0x41/0x60
[ 2041.319273] [<c01844c0>] smp_call_function_many+0x170/0x200
[ 2041.319286] [<c01e9700>] ? drain_local_pages+0x0/0x20
[ 2041.319297] [<c01e9700>] ? drain_local_pages+0x0/0x20
[ 2041.319308] [<c0184574>] smp_call_function+0x24/0x30
[ 2041.319335] [<c015958f>] on_each_cpu+0x1f/0x50
[ 2041.319365] [<c01e8a59>] drain_all_pages+0x19/0x20
[ 2041.319393] [<c01e8d75>] __alloc_pages_slowpath+0x255/0x4b0
[ 2041.319423] [<c01e913f>] __alloc_pages_nodemask+0x16f/0x1c0
[ 2041.319454] [<c01fa037>] do_anonymous_page+0x197/0x3c0
[ 2041.319483] [<c013aacc>] ? kmap_atomic_prot+0x4c/0x110
[ 2041.319510] [<c013abb4>] ? kmap_atomic+0x24/0x30
[ 2041.319538] [<c01fec37>] handle_mm_fault+0x417/0x510
[ 2041.319566] [<c0202f7b>] ? mmap_region+0x1eb/0x4b0
[ 2041.319597] [<c05f6706>] do_page_fault+0x146/0x440
[ 2041.319626] [<c02035b6>] ? sys_mmap_pgoff+0x76/0x1c0
[ 2041.319654] [<c05f9abb>] ? smp_apic_timer_interrupt+0x5b/0x8a
[ 2041.319685] [<c0139cdc>] ? smp_invalidate_interrupt+0x7c/0xd0
[ 2041.319715] [<c05f65c0>] ? do_page_fault+0x0/0x440
[ 2041.319744] [<c05f3a07>] error_code+0x73/0x78
[ 2041.319775] ---[ end trace 0d00f8f995ed7d43 ]---