kern/163903: "igb0:tx(0)","bpf interface lock" v2.2.5 9-STABLE

Eugen Konkov kes-kes at yandex.ru
Sun Jan 8 01:30:16 UTC 2012


>Number:         163903
>Category:       kern
>Synopsis:       "igb0:tx(0)","bpf interface lock" v2.2.5 9-STABLE
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Jan 08 01:30:15 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Eugen Konkov
>Release:        9.0-STABLE
>Organization:
ISP FreeLine
>Environment:
# uname -a
FreeBSD 9.0-STABLE FreeBSD 9.0-STABLE #7: Sat Jan  7 00:24:06 EET 2012     :/usr/obj/usr/src/sys/KES_KERN_v9  i386

>Description:
after day or two of working

ping i.ua
No buffer space available.

sysctl -a | grep igb
"IGB Core Lock","igb0:tx(0)"
"igb0:tx(0)","bpf interface lock"       <<<<<<<<<<<<<
"igb0:tx(0)","system map"
"igb0:tx(0)","UMA zone"
"IGB Core Lock","igb0:tx(1)"
"igb0:tx(1)","system map"
"igb0:tx(1)","UMA zone"
"IGB Core Lock","igb0:tx(2)"
"igb0:tx(2)","bpf interface lock"      <<<<<<<<<<<<<
"igb0:tx(2)","UMA zone"
"IGB Core Lock","igb0:tx(3)"
"igb0:tx(3)","UMA zone"
"IGB Core Lock","igb0:rx(3)"
"igb0:rx(3)","system map"
"igb0:rx(3)","UMA zone"
"igb0:rx(3)","UMA boot pages"
"IGB Core Lock","igb1:tx(0)"
"igb1:tx(0)","bpf interface lock"       <<<<<<<<<<<<<<
"IGB Core Lock","igb1:tx(1)"
"IGB Core Lock","igb1:tx(2)"
"IGB Core Lock","igb1:tx(3)"
"IGB Core Lock","igb1:rx(3)"
"igb1:rx(3)","system map"
"igb1:rx(3)","UMA zone"
hw.igb.rx_process_limit: 100
hw.igb.num_queues: 0
hw.igb.header_split: 0
hw.igb.max_interrupt_rate: 8000
hw.igb.enable_msix: 1
hw.igb.enable_aim: 1
hw.igb.txd: 1024
hw.igb.rxd: 1024
dev.igb.0.%desc: Intel(R) PRO/1000 Network Connection version - 2.2.5
dev.igb.0.%driver: igb
dev.igb.0.%location: slot=0 function=0
dev.igb.0.%pnpinfo: vendor=0x8086 device=0x10c9 subvendor=0x8086 subdevice=0xa01c class=0x020000
dev.igb.0.%parent: pci1
dev.igb.0.nvm: -1
dev.igb.0.enable_aim: 1
dev.igb.0.fc: 65536003
dev.igb.0.rx_processing_limit: 100
dev.igb.0.link_irq: 2
dev.igb.0.dropped: 0
dev.igb.0.tx_dma_fail: 0
dev.igb.0.rx_overruns: 0
dev.igb.0.watchdog_timeouts: 0
dev.igb.0.device_control: 1086325313
dev.igb.0.rx_control: 67141634
dev.igb.0.interrupt_mask: 4
dev.igb.0.extended_int_mask: 2147483648
dev.igb.0.tx_buf_alloc: 0
dev.igb.0.rx_buf_alloc: 0
dev.igb.0.fc_high_water: 58976
dev.igb.0.fc_low_water: 58960
dev.igb.0.queue0.no_desc_avail: 0
dev.igb.0.queue0.tx_packets: 25405982
dev.igb.0.queue0.rx_packets: 6059861
dev.igb.0.queue0.rx_bytes: 0
dev.igb.0.queue0.lro_queued: 0
dev.igb.0.queue0.lro_flushed: 0
dev.igb.0.queue1.no_desc_avail: 0
dev.igb.0.queue1.tx_packets: 115976
dev.igb.0.queue1.rx_packets: 6541438
dev.igb.0.queue1.rx_bytes: 0
dev.igb.0.queue1.lro_queued: 0
dev.igb.0.queue1.lro_flushed: 0
dev.igb.0.queue2.no_desc_avail: 0
dev.igb.0.queue2.tx_packets: 97730
dev.igb.0.queue2.rx_packets: 13955306
dev.igb.0.queue2.rx_bytes: 0
dev.igb.0.queue2.lro_queued: 0
dev.igb.0.queue2.lro_flushed: 0
dev.igb.0.queue3.no_desc_avail: 0
dev.igb.0.queue3.tx_packets: 402421
dev.igb.0.queue3.rx_packets: 11549500
dev.igb.0.queue3.rx_bytes: 0
dev.igb.0.queue3.lro_queued: 0
dev.igb.0.queue3.lro_flushed: 0
dev.igb.0.mac_stats.excess_coll: 0
dev.igb.0.mac_stats.single_coll: 0
dev.igb.0.mac_stats.multiple_coll: 0
dev.igb.0.mac_stats.late_coll: 0
dev.igb.0.mac_stats.collision_count: 0
dev.igb.0.mac_stats.symbol_errors: 0
dev.igb.0.mac_stats.sequence_errors: 0
dev.igb.0.mac_stats.defer_count: 0
dev.igb.0.mac_stats.missed_packets: 4434
dev.igb.0.mac_stats.recv_no_buff: 0
dev.igb.0.mac_stats.recv_undersize: 0
dev.igb.0.mac_stats.recv_fragmented: 0
dev.igb.0.mac_stats.recv_oversize: 0
dev.igb.0.mac_stats.recv_jabber: 0
dev.igb.0.mac_stats.recv_errs: 0
dev.igb.0.mac_stats.crc_errs: 0
dev.igb.0.mac_stats.alignment_errs: 0
dev.igb.0.mac_stats.coll_ext_errs: 0
dev.igb.0.mac_stats.xon_recvd: 0
dev.igb.0.mac_stats.xon_txd: 0
dev.igb.0.mac_stats.xoff_recvd: 0
dev.igb.0.mac_stats.xoff_txd: 0
dev.igb.0.mac_stats.total_pkts_recvd: 38126667
dev.igb.0.mac_stats.good_pkts_recvd: 38106904
dev.igb.0.mac_stats.bcast_pkts_recvd: 10354
dev.igb.0.mac_stats.mcast_pkts_recvd: 11
dev.igb.0.mac_stats.rx_frames_64: 510017
dev.igb.0.mac_stats.rx_frames_65_127: 3263713
dev.igb.0.mac_stats.rx_frames_128_255: 870429
dev.igb.0.mac_stats.rx_frames_256_511: 313001
dev.igb.0.mac_stats.rx_frames_512_1023: 459884
dev.igb.0.mac_stats.rx_frames_1024_1522: 32689860
dev.igb.0.mac_stats.good_octets_recvd: 48232959266
dev.igb.0.mac_stats.good_octets_txd: 8584384267
dev.igb.0.mac_stats.total_pkts_txd: 26021552
dev.igb.0.mac_stats.good_pkts_txd: 26021552
dev.igb.0.mac_stats.bcast_pkts_txd: 34
dev.igb.0.mac_stats.mcast_pkts_txd: 0
dev.igb.0.mac_stats.tx_frames_64: 9280722
dev.igb.0.mac_stats.tx_frames_65_127: 10937932
dev.igb.0.mac_stats.tx_frames_128_255: 701935
dev.igb.0.mac_stats.tx_frames_256_511: 122992
dev.igb.0.mac_stats.tx_frames_512_1023: 242761
dev.igb.0.mac_stats.tx_frames_1024_1522: 4735210
dev.igb.0.mac_stats.tso_txd: 449
dev.igb.0.mac_stats.tso_ctx_fail: 0
dev.igb.0.interrupts.asserts: 50371217
dev.igb.0.interrupts.rx_pkt_timer: 38106551
dev.igb.0.interrupts.rx_abs_timer: 0
dev.igb.0.interrupts.tx_pkt_timer: 0
dev.igb.0.interrupts.tx_abs_timer: 38106110
dev.igb.0.interrupts.tx_queue_empty: 26019865
dev.igb.0.interrupts.tx_queue_min_thresh: 0
dev.igb.0.interrupts.rx_desc_min_thresh: 0
dev.igb.0.interrupts.rx_overrun: 0
dev.igb.0.host.breaker_tx_pkt: 0
dev.igb.0.host.host_tx_pkt_discard: 0
dev.igb.0.host.rx_pkt: 353
dev.igb.0.host.breaker_rx_pkts: 0
dev.igb.0.host.breaker_rx_pkt_drop: 0
dev.igb.0.host.tx_good_pkt: 1687
dev.igb.0.host.breaker_tx_pkt_drop: 0
dev.igb.0.host.rx_good_bytes: 48232960754
dev.igb.0.host.tx_good_bytes: 8584384267
dev.igb.0.host.length_errors: 0
dev.igb.0.host.serdes_violation_pkt: 0
dev.igb.0.host.header_redir_missed: 0
dev.igb.1.%desc: Intel(R) PRO/1000 Network Connection version - 2.2.5
dev.igb.1.%driver: igb
dev.igb.1.%location: slot=0 function=1
dev.igb.1.%pnpinfo: vendor=0x8086 device=0x10c9 subvendor=0x8086 subdevice=0xa01c class=0x020000
dev.igb.1.%parent: pci1
dev.igb.1.nvm: -1
dev.igb.1.enable_aim: 1
dev.igb.1.fc: 65536003
dev.igb.1.rx_processing_limit: 100
dev.igb.1.link_irq: 1
dev.igb.1.dropped: 0
dev.igb.1.tx_dma_fail: 0
dev.igb.1.rx_overruns: 0
dev.igb.1.watchdog_timeouts: 0
dev.igb.1.device_control: 1086325313
dev.igb.1.rx_control: 67141634
dev.igb.1.interrupt_mask: 4
dev.igb.1.extended_int_mask: 2147483648
dev.igb.1.tx_buf_alloc: 0
dev.igb.1.rx_buf_alloc: 0
dev.igb.1.fc_high_water: 58976
dev.igb.1.fc_low_water: 58960
dev.igb.1.queue0.no_desc_avail: 0
dev.igb.1.queue0.tx_packets: 443
dev.igb.1.queue0.rx_packets: 0
dev.igb.1.queue0.rx_bytes: 0
dev.igb.1.queue0.lro_queued: 0
dev.igb.1.queue0.lro_flushed: 0
dev.igb.1.queue1.no_desc_avail: 0
dev.igb.1.queue1.tx_packets: 0
dev.igb.1.queue1.rx_packets: 0
dev.igb.1.queue1.rx_bytes: 0
dev.igb.1.queue1.lro_queued: 0
dev.igb.1.queue1.lro_flushed: 0
dev.igb.1.queue2.no_desc_avail: 0
dev.igb.1.queue2.tx_packets: 0
dev.igb.1.queue2.rx_packets: 0
dev.igb.1.queue2.rx_bytes: 0
dev.igb.1.queue2.lro_queued: 0
dev.igb.1.queue2.lro_flushed: 0
dev.igb.1.queue3.no_desc_avail: 0
dev.igb.1.queue3.tx_packets: 0
dev.igb.1.queue3.rx_packets: 0
dev.igb.1.queue3.rx_bytes: 0
dev.igb.1.queue3.lro_queued: 0
dev.igb.1.queue3.lro_flushed: 0
dev.igb.1.mac_stats.excess_coll: 0
dev.igb.1.mac_stats.single_coll: 0
dev.igb.1.mac_stats.multiple_coll: 0
dev.igb.1.mac_stats.late_coll: 0
dev.igb.1.mac_stats.collision_count: 0
dev.igb.1.mac_stats.symbol_errors: 0
dev.igb.1.mac_stats.sequence_errors: 0
dev.igb.1.mac_stats.defer_count: 0
dev.igb.1.mac_stats.missed_packets: 1216
dev.igb.1.mac_stats.recv_no_buff: 0
dev.igb.1.mac_stats.recv_undersize: 0
dev.igb.1.mac_stats.recv_fragmented: 0
dev.igb.1.mac_stats.recv_oversize: 0
dev.igb.1.mac_stats.recv_jabber: 0
dev.igb.1.mac_stats.recv_errs: 0
dev.igb.1.mac_stats.crc_errs: 0
dev.igb.1.mac_stats.alignment_errs: 0
dev.igb.1.mac_stats.coll_ext_errs: 0
dev.igb.1.mac_stats.xon_recvd: 0
dev.igb.1.mac_stats.xon_txd: 0
dev.igb.1.mac_stats.xoff_recvd: 0
dev.igb.1.mac_stats.xoff_txd: 0
dev.igb.1.mac_stats.total_pkts_recvd: 2395
dev.igb.1.mac_stats.good_pkts_recvd: 533
dev.igb.1.mac_stats.bcast_pkts_recvd: 333
dev.igb.1.mac_stats.mcast_pkts_recvd: 198
dev.igb.1.mac_stats.rx_frames_64: 0
dev.igb.1.mac_stats.rx_frames_65_127: 440
dev.igb.1.mac_stats.rx_frames_128_255: 61
dev.igb.1.mac_stats.rx_frames_256_511: 18
dev.igb.1.mac_stats.rx_frames_512_1023: 14
dev.igb.1.mac_stats.rx_frames_1024_1522: 0
dev.igb.1.mac_stats.good_octets_recvd: 58099
dev.igb.1.mac_stats.good_octets_txd: 1152
dev.igb.1.mac_stats.total_pkts_txd: 18
dev.igb.1.mac_stats.good_pkts_txd: 18
dev.igb.1.mac_stats.bcast_pkts_txd: 18
dev.igb.1.mac_stats.mcast_pkts_txd: 0
dev.igb.1.mac_stats.tx_frames_64: 18
dev.igb.1.mac_stats.tx_frames_65_127: 0
dev.igb.1.mac_stats.tx_frames_128_255: 0
dev.igb.1.mac_stats.tx_frames_256_511: 0
dev.igb.1.mac_stats.tx_frames_512_1023: 0
dev.igb.1.mac_stats.tx_frames_1024_1522: 0
dev.igb.1.mac_stats.tso_txd: 0
dev.igb.1.mac_stats.tso_ctx_fail: 0
dev.igb.1.interrupts.asserts: 84963
dev.igb.1.interrupts.rx_pkt_timer: 533
dev.igb.1.interrupts.rx_abs_timer: 0
dev.igb.1.interrupts.tx_pkt_timer: 0
dev.igb.1.interrupts.tx_abs_timer: 2
dev.igb.1.interrupts.tx_queue_empty: 18
dev.igb.1.interrupts.tx_queue_min_thresh: 0
dev.igb.1.interrupts.rx_desc_min_thresh: 0
dev.igb.1.interrupts.rx_overrun: 0
dev.igb.1.host.breaker_tx_pkt: 0
dev.igb.1.host.host_tx_pkt_discard: 0
dev.igb.1.host.rx_pkt: 0
dev.igb.1.host.breaker_rx_pkts: 0
dev.igb.1.host.breaker_rx_pkt_drop: 0
dev.igb.1.host.tx_good_pkt: 0
dev.igb.1.host.breaker_tx_pkt_drop: 0
dev.igb.1.host.rx_good_bytes: 58099
dev.igb.1.host.tx_good_bytes: 1152
dev.igb.1.host.length_errors: 0
dev.igb.1.host.serdes_violation_pkt: 0
dev.igb.1.host.header_redir_missed: 0

tcpdump -n -i igb0
does not show anything, but netstat shows activiti on interface....   <<<<<<<

netstat -W 1 igb0
   packets  errs idrops      bytes    packets  errs      bytes colls
        34     0     0       8304         55     0      17570     0
        64     0     0       9494         85     0      16490     0
        42     0     0       8892         71     0      19024     0
        28     0     0       7860         43     0      14152     0
        42     0     0       6120         77     0      16656     0
        28     0     0       7840         45     0      14358     0
        30     0     0       7964         52     0      15052     0
        48     0     0       6593         73     0      16041     0
      1234     0     0     197017       1235     0     197309     0
        18     0     0       7716         20     0       8092     0
      1244     0     0     195593       1247     0     196101     0
       535     0     0      87732        538     0      88220     0
      3171     0     0     498347       3172     0     498639     0
      2933     0     0     458011       2934     0     458307     0
      3217     0     0     502663       3218     0     502959     0
      1248     0     0     198764       1249     0     199056     0


rate is non zero, but total is not changing after time:

# vmstat -i
interrupt                          total       rate
irq1: atkbd0                           6          0
irq15: ata1                       234384         11
irq16: ehci0                       31717          1
irq23: ehci1                       42347          2
cpu0:timer                      87098869       4123
irq256: igb0:que 0              27388560       1296    <<<<<<
irq257: igb0:que 1               5174048        244
irq258: igb0:que 2               9057555        428
irq259: igb0:que 3               8742551        413
irq260: igb0:link                      2          0
irq261: igb1:que 0                 19109          0
irq262: igb1:que 1                 19109          0
irq263: igb1:que 2                 19109          0
irq264: igb1:que 3                 19109          0
irq265: igb1:link                      1          0
irq266: re0                     42311640       2003
cpu1:timer                      76091000       3602
cpu3:timer                      50328044       2382
cpu2:timer                      49857365       2360
Total                          356434525      16876
# vmstat -i
interrupt                          total       rate
irq1: atkbd0                           6          0
irq15: ata1                       234384         11
irq16: ehci0                       31717          1
irq23: ehci1                       42347          2
cpu0:timer                      87102293       4123
irq256: igb0:que 0              27388560       1296  <<<<<<<<
irq257: igb0:que 1               5174048        244
irq258: igb0:que 2               9057555        428
irq259: igb0:que 3               8742551        413
irq260: igb0:link                      2          0
irq261: igb1:que 0                 19109          0
irq262: igb1:que 1                 19109          0
irq263: igb1:que 2                 19109          0
irq264: igb1:que 3                 19109          0
irq265: igb1:link                      1          0
irq266: re0                     42311659       2003
cpu1:timer                      76093902       3602
cpu3:timer                      50329746       2382
cpu2:timer                      49858962       2360
Total                          356444169      16876

igb1 was not connected to port. and not connected now.


128 Bucket fails

# vmstat -z
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP

UMA Kegs:               128,      0,     154,      26,     154,   0,   0
UMA Zones:              224,      0,     154,      16,     154,   0,   0
UMA Slabs:              284,      0,    2259,       9,  841726,   0,   0
UMA RCntSlabs:          544,      0,    7261,       5,    7261,   0,   0
UMA Hash:               128,      0,       1,      29,       2,   0,   0
16 Bucket:               76,      0,     276,      24,     276,   0,   0
32 Bucket:              140,      0,     204,      20,     204,   0,   0
64 Bucket:              268,      0,     265,       1,     265,  11,   0
128 Bucket:             524,      0,     741,       1,     741,1083,   0    <<<
VM OBJECT:              140,      0,   11366,    1934, 5994604,   0,   0
MAP:                    140,      0,       7,      49,       7,   0,   0
KMAP ENTRY:              72,  57505,      50,     745, 1713183,   0,   0
MAP ENTRY:               72,      0,    7793,    2012,12863128,   0,   0
fakepg:                  72,      0,       0,       0,       0,   0,   0
mt_zone:               2060,      0,     276,       3,     276,   0,   0
16:                      16,      0,      30,     782,   96663,   0,   0
16:                      16,      0,     291,     927,18907467,   0,   0
16:                      16,      0,     310,    1517,   46431,   0,   0
16:                      16,      0,      36,     573,   60425,   0,   0
16:                      16,      0,    1301,     526,  213583,   0,   0
16:                      16,      0,    1395,     432,   59533,   0,   0
16:                      16,      0,      84,     322,      84,   0,   0
16:                      16,      0,    2735,     513,   74265,   0,   0
32:                      32,      0,       7,     558,     250,   0,   0
32:                      32,      0,    1629,     518,   40681,   0,   0
32:                      32,      0,    1051,     870,  842329,   0,   0
32:                      32,      0,     246,     997,  120410,   0,   0
32:                      32,      0,     990,    6920,51399564,   0,   0
32:                      32,      0,     126,     778,  218338,   0,   0
32:                      32,      0,       2,     450,      17,   0,   0
32:                      32,      0,     757,     599,  207574,   0,   0
64:                      64,      0,     599,     286,    2497,   0,   0
64:                      64,      0,    2887,     417,    4291,   0,   0
64:                      64,      0,    1534,    1180, 2671140,   0,   0
64:                      64,      0,     150,     322,    1812,   0,   0
64:                      64,      0,     768,     235,    2696,   0,   0
64:                      64,      0,    2582,     309,  127242,   0,   0
64:                      64,      0,     611,     215,    2406,   0,   0
64:                      64,      0,    1383,     564, 4759946,   0,   0
128:                    128,      0,       5,     145,       8,   0,   0
128:                    128,      0,    1293,   14787, 1278725,   0,   0
128:                    128,      0,    3155,    1015, 2697920,   0,   0
128:                    128,      0,     273,      57,     295,   0,   0
128:                    128,      0,     122,     178,     500,   0,   0
128:                    128,      0,    1189,     311,   41526,   0,   0
128:                    128,      0,     213,     117,     234,   0,   0
128:                    128,      0,     614,     166,   24785,   0,   0
256:                    256,      0,       0,       0,       0,   0,   0
256:                    256,      0,       8,      82,     206,   0,   0
256:                    256,      0,     586,     419,   87888,   0,   0
256:                    256,      0,     252,      63,     286,   0,   0
256:                    256,      0,    2634,     831,19974316,   0,   0
256:                    256,      0,     293,     187,  461844,   0,   0
256:                    256,      0,     102,     213,  144518,   0,   0
256:                    256,      0,       6,     159,    2281,   0,   0
512:                    512,      0,       2,      14,       2,   0,   0
512:                    512,      0,     123,     109,     429,   0,   0
512:                    512,      0,      24,       8,      46,   0,   0
512:                    512,      0,       4,      84,    6965,   0,   0
512:                    512,      0,     641,     111,    2443,   0,   0
512:                    512,      0,      39,      97,  216781,   0,   0
512:                    512,      0,       9,     111,   19935,   0,   0
512:                    512,      0,       0,      48,    9594,   0,   0
1024:                  1024,      0,       1,       7,       1,   0,   0
1024:                  1024,      0,       3,      81,   11749,   0,   0
1024:                  1024,      0,      27,     173,     771,   0,   0
1024:                  1024,      0,       4,      24,     135,   0,   0
1024:                  1024,      0,       4,      16,       6,   0,   0
1024:                  1024,      0,      45,      99,   42028,   0,   0
1024:                  1024,      0,     619,      77,    2414,   0,   0
1024:                  1024,      0,       0,      28,    9218,   0,   0
2048:                  2048,      0,       0,       0,       0,   0,   0
2048:                  2048,      0,       2,       6,       8,   0,   0
2048:                  2048,      0,      14,      28,      40,   0,   0
2048:                  2048,      0,       4,      14,     121,   0,   0
2048:                  2048,      0,       1,       3,       1,   0,   0
2048:                  2048,      0,       5,      21,     132,   0,   0
2048:                  2048,      0,       0,       8,       4,   0,   0
2048:                  2048,      0,     203,      11,     254,   0,   0
4096:                  4096,      0,       3,       2,       3,   0,   0
4096:                  4096,      0,       1,      64,   17467,   0,   0
4096:                  4096,      0,      27,      17,      49,   0,   0
4096:                  4096,      0,     151,      96,  268392,   0,   0
4096:                  4096,      0,       8,      12,      12,   0,   0
4096:                  4096,      0,      14,      63,   82051,   0,   0
4096:                  4096,      0,       1,       1,       1,   0,   0
4096:                  4096,      0,       2,       0,       2,   0,   0
Files:                   56,      0,     725,     749,16274835,   0,   0
TURNSTILE:               72,      0,     511,     119,     511,   0,   0
umtx pi:                 52,      0,       0,       0,       0,   0,   0
MAC labels:              20,      0,       0,       0,       0,   0,   0
PROC:                   708,      0,     147,     103,  268386,   0,   0
THREAD:                 728,      0,     348,     162,    3255,   0,   0
SLEEPQUEUE:              48,      0,     511,     197,     511,   0,   0
VMSPACE:                232,      0,     129,     194,  268366,   0,   0
cpuset:                  40,      0,      10,     174,      10,   0,   0
audit_record:           824,      0,       0,       0,       0,   0,   0
mbuf_packet:            256,      0,   10298,    3782,68354830,   0,   0
mbuf:                   256,      0,    2879,     846,187232403,   0,   0
mbuf_cluster:          2048, 262144,   14080,     262,   14080,   0,   0
mbuf_jumbo_page:       4096,  12800,       0,      90,    2215,   0,   0
mbuf_jumbo_9k:         9216,   6400,       0,       0,       0,   0,   0
mbuf_jumbo_16k:       16384,   3200,       0,       0,       0,   0,   0
mbuf_ext_refcnt:          4,      0,       0,       0,       0,   0,   0
NetGraph items:          36,  65549,       0,     826,32053923,   0,   0
NetGraph data items:     36,  65549,       0,     826,77319539,   0,   0
g_bio:                  140,      0,       0,     588,  940679,   0,   0
ttyinq:                 152,      0,     300,     116,     615,   0,   0
ttyoutq:                256,      0,     157,     128,     322,   0,   0
ata_request:            204,      0,       0,     247,  235164,   0,   0
ata_composite:          180,      0,       0,       0,       0,   0,   0
VNODE:                  272,      0,   35476,    1456,  138869,   0,   0
VNODEPOLL:               60,      0,       1,     125,       1,   0,   0
S VFS Cache:             72,      0,   37281,    1462, 1826002,   0,   0
L VFS Cache:            292,      0,       5,     177,     148,   0,   0
NAMEI:                 1024,      0,       0,      96,20289151,   0,   0
DIRHASH:               1024,      0,    1151,     601,    2692,   0,   0
NFSMOUNT:               532,      0,       0,       0,       0,   0,   0
NFSNODE:                460,      0,       0,       0,       0,   0,   0
pipe:                   400,      0,     137,     143,  309024,   0,   0
Mountpoints:            648,      0,       7,      29,       7,   0,   0
ksiginfo:                80,      0,     240,     816,    2476,   0,   0
itimer:                 220,      0,       0,      36,       1,   0,   0
KNOTE:                   72,      0,     168,     362,  857851,   0,   0
socket:                 416, 204804,     208,     242, 4508654,   0,   0
unpcb:                  172, 204815,     148,     243,   41567,   0,   0
ipq:                     32,   8249,       0,     565,      15,   0,   0
udp_inpcb:              252, 204810,       6,     174, 4457268,   0,   0
udpcb:                    8, 204827,       6,     806, 4457268,   0,   0
tcp_inpcb:              252, 204810,      31,     194,    1417,   0,   0
tcpcb:                  688, 204800,      31,     109,    1417,   0,   0
tcptw:                   52,  27792,       0,     648,     878,   0,   0
syncache:               120, 102400,       0,     160,     231,   0,   0
hostcache:               76,  15400,      31,     219,      73,   0,   0
tcpreass:                20,  16393,       0,     507,      42,   0,   0
sackhole:                20,      0,       0,     169,      15,   0,   0
sctp_ep:                924,  25600,       0,       0,       0,   0,   0
sctp_asoc:             1500,  40000,       0,       0,       0,   0,   0
sctp_laddr:              24,  80040,       0,     580,      17,   0,   0
sctp_raddr:             500,  80000,       0,       0,       0,   0,   0
sctp_chunk:              96, 400000,       0,       0,       0,   0,   0
sctp_readq:              76, 400000,       0,       0,       0,   0,   0
sctp_stream_msg_out:     72, 400044,       0,       0,       0,   0,   0
sctp_asconf:             24, 400055,       0,       0,       0,   0,   0
sctp_asconf_ack:         24, 400055,       0,       0,       0,   0,   0
ripcb:                  252, 204810,      16,     194,    8130,   0,   0
rtentry:                108,      0,     221,    6403,    6939,   0,   0
IPFW dynamic rule:      108,      0,       0,       0,       0,   0,   0
divcb:                  252, 204810,       0,       0,       0,   0,   0
selfd:                   28,      0,     537,     860,30810068,   0,   0
SWAPMETA:               276, 121576,       0,       0,       0,   0,   0
ip4flow:                 40,  99360,      73,    1491,  241936,   0,   0
ip6flow:                 64,  99354,       0,     406,      12,   0,   0
FFS inode:              116,      0,   35278,    1187,   62134,   0,   0
FFS1 dinode:            128,      0,       0,       0,       0,   0,   0
FFS2 dinode:            256,      0,   35278,    1202,   62134,   0,   0

# netstat -m
13210/4595/17805 mbufs in use (current/cache/total)
10298/4044/14342/262144 mbuf clusters in use (current/cache/total/max)
10298/3782 mbuf+clusters out of packet secondary zone in use (current/cache)
0/90/90/12800 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/6400 9k jumbo clusters in use (current/cache/total/max)
0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
23898K/9596K/33495K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/7/6656 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines

other interface in system re0 continue to work fine.

in mine situation igb was compiled with default options
(http://forums.freebsd.org/showthread.php?t=10537)
>How-To-Repeat:
unknown
>Fix:
trying this patch give no results
http://lists.freebsd.org/pipermail/freebsd-stable/2010-January/053921.html

# patch -i igb.buf.patch6
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|--- if_igb.c.orig      2009-11-11 11:13:40.000000000 -0800
|+++ if_igb.c   2009-12-06 13:07:42.000000000 -0800
--------------------------
Patching file if_igb.c using Plan A...
Hunk #1 failed at 190.
Hunk #2 failed at 847.
Hunk #3 failed at 1109.
Hunk #4 failed at 1127.
Hunk #5 failed at 1338.
Hunk #6 failed at 1425.
Hunk #7 failed at 1452.
Hunk #8 succeeded at 2099 with fuzz 2 (offset 97 lines).
Hunk #9 failed at 2120.
Hunk #10 failed at 2141.
Hunk #11 succeeded at 2069 with fuzz 2 (offset 12 lines).
Hunk #12 failed at 2646.
Hunk #13 failed at 2720.
Hunk #14 failed at 2932.
Hunk #15 failed at 3382.
Hunk #16 failed at 3409.
Hunk #17 failed at 3417.
Hunk #18 failed at 3459.
Hunk #19 failed at 3483.
Hunk #20 failed at 3621.
Hunk #21 failed at 3674.
Hunk #22 succeeded at 3810 with fuzz 1 (offset 113 lines).
Hunk #23 failed at 3852.
Hunk #24 failed at 3869.
Hunk #25 failed at 3909.
Hunk #26 failed at 3939.
Hunk #27 failed at 4089.
Hunk #28 failed at 4140.
Hunk #29 failed at 4262.
Hunk #30 failed at 4322.
Hunk #31 failed at 4336.
Hunk #32 failed at 4350.
Hunk #33 failed at 4377.
Hunk #34 failed at 4467.
Hunk #35 failed at 4484.
Hunk #36 failed at 4495.
Hunk #37 failed at 4509.
Hunk #38 failed at 4521.
Hunk #39 failed at 4545.
36 out of 39 hunks failed--saving rejects to if_igb.c.rej
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|--- if_igb.h.orig      2009-06-24 10:41:29.000000000 -0700
|+++ if_igb.h   2009-12-05 18:33:03.000000000 -0800
--------------------------
Patching file if_igb.h using Plan A...
Hunk #1 failed at 236.
Hunk #2 failed at 316.
Hunk #3 failed at 451.
3 out of 3 hunks failed--saving rejects to if_igb.h.rej
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|--- e1000_82575.h.orig 2009-06-24 10:41:29.000000000 -0700
|+++ e1000_82575.h      2009-11-23 10:14:11.000000000 -0800
--------------------------
Patching file e1000_82575.h using Plan A...
Hunk #1 succeeded at 244 (offset 9 lines).
done
Press any key to continue...



>Release-Note:
>Audit-Trail:
>Unformatted:


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