[openib-general] mthca Page Allocation Failures

[Hal Rosenstock]

Hi,

I'm seeing this a lot more lately. Not sure when this started. It happens on
first starting the driver after boot. It seems to occur when there is more
going on at system startup (like fixing the disk after a previous freeze).

-- Hal

Dec  2 14:36:17 localhost kernel: ib_mthca: Mellanox InfiniBand HCA driver v0.06-pre (November 8, 2004)
Dec  2 14:36:17 localhost kernel: ib_mthca: Initializing Mellanox Technology MT23108 InfiniHost (0000:02:00.0)
Dec  2 14:36:17 localhost kernel: modprobe: page allocation failure. order:6, mode:0xd0
Dec  2 14:36:17 localhost kernel:  [<c0147b12>] __alloc_pages+0x1c2/0x370
Dec  2 14:36:17 localhost kernel:  [<c0147cdf>] __get_free_pages+0x1f/0x40
Dec  2 14:36:17 localhost kernel:  [<c010f55e>] dma_alloc_coherent+0xce/0x100
Dec  2 14:36:17 localhost kernel:  [<d08dbb35>] mthca_alloc_sqp+0x65/0x420 [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<d08df9ce>] mthca_create_qp+0x16e/0x180 [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<d08bcd42>] ib_create_qp+0x22/0x80 [ib_core]
Dec  2 14:36:17 localhost kernel:  [<d0944ee6>] create_mad_qp+0x86/0xd0 [ib_mad]
Dec  2 14:36:17 localhost kernel:  [<d0944da0>] qp_event_handler+0x0/0x30 [ib_mad]
Dec  2 14:36:17 localhost kernel:  [<d08bcf6e>] ib_get_dma_mr+0x1e/0x50 [ib_core]
Dec  2 14:36:17 localhost kernel:  [<d094518d>] ib_mad_port_open+0x24d/0x5d0 [ib_mad]
Dec  2 14:36:17 localhost kernel:  [<d094581e>] ib_mad_init_device+0x3e/0x100 [ib_mad]
Dec  2 14:36:17 localhost kernel:  [<d08c0ddd>] ib_cache_setup_one+0x12d/0x1d0 [ib_core]
Dec  2 14:36:17 localhost kernel:  [<d09457e0>] ib_mad_init_device+0x0/0x100 [ib_mad]
Dec  2 14:36:17 localhost kernel:  [<d08be7dd>] ib_register_device+0x17d/0x1a0 [ib_core]
Dec  2 14:36:17 localhost kernel:  [<d08dfac0>] mthca_req_notify_cq+0x0/0x30 [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<d08d7670>] mthca_poll_cq+0x0/0xbb0 [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<d08dfa90>] mthca_destroy_cq+0x0/0x30 [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<d08e041b>] mthca_register_device+0x15b/0x1a0 [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<d08d0983>] mthca_init_one+0x523/0x6e0 [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<c02211b2>] pci_device_probe_static+0x52/0x70
Dec  2 14:36:17 localhost kernel:  [<c022120c>] __pci_device_probe+0x3c/0x50
Dec  2 14:36:17 localhost kernel:  [<c022124c>] pci_device_probe+0x2c/0x50
Dec  2 14:36:17 localhost kernel:  [<c025430f>] bus_match+0x3f/0x70
Dec  2 14:36:17 localhost kernel:  [<c025443c>] driver_attach+0x5c/0x90
Dec  2 14:36:17 localhost kernel:  [<c0254931>] bus_add_driver+0x91/0xb0
Dec  2 14:36:17 localhost kernel:  [<c0254f3c>] driver_register+0x8c/0x90
Dec  2 14:36:17 localhost kernel:  [<c0221510>] pci_register_driver+0x90/0xb0
Dec  2 14:36:17 localhost kernel:  [<d08ad00f>] mthca_init+0xf/0x1a [ib_mthca]
Dec  2 14:36:17 localhost kernel:  [<c013f1c9>] sys_init_module+0x289/0x340
Dec  2 14:36:17 localhost kernel:  [<c010680d>] sysenter_past_esp+0x52/0x71
Dec  2 14:36:17 localhost kernel: ib_mad: Couldn't create ib_mad QP1
Dec  2 14:36:17 localhost kernel: ib_mad: Couldn't open mthca0 port 2
Dec  2 14:36:17 localhost kernel: ib_agent: Port 1 not found
Dec  2 14:36:17 localhost kernel: ib_mad: Couldn't close mthca0 port 1 for agents
Dec  2 14:36:17 localhost kernel: ib_mad: Port 1 not found
Dec  2 14:36:17 localhost kernel: ib_mad: Couldn't close mthca0 port 1
Dec  2 14:36:17 localhost kernel: ib_agent: Port 2 not found
Dec  2 14:36:17 localhost kernel: ib_mad: Couldn't close mthca0 port 2 for agents
Dec  2 14:36:17 localhost kernel: ib_mad: Port 2 not found
Dec  2 14:36:17 localhost kernel: ib_mad: Couldn't close mthca0 port 2