[Bug 200420] [igb] igb0: Watchdog timeout -- resetting

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sat May 23 22:37:18 UTC 2015 

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200420

            Bug ID: 200420
           Summary: [igb] igb0: Watchdog timeout -- resetting
           Product: Base System
           Version: 10.1-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: gcognault at free.fr

I can easily reproduce the bug:
Using a samba share, I calculate a MD5 checksum on 4000 pictures.
The network freezes around the 3000 picture.

The hardware:
ASRock C2550D4i
http://www.asrockrack.com/general/productdetail.asp?Model=C2550D4I#Specifications

FreeBSD 10.1-RELEASE-p10 FreeBSD 10.1-RELEASE-p10 #0 r282897M: Thu May 14
15:53:59 CEST 2015    
root at dev.nas4free.org:/usr/obj/nas4free/usr/src/sys/NAS4FREE-amd64  amd64

dev.igb.0.%desc: Intel(R) PRO/1000 Network Connection version - 2.4.0
dev.igb.0.%driver: igb
dev.igb.0.%location: slot=0 function=0
dev.igb.0.%pnpinfo: vendor=0x8086 device=0x1533 subvendor=0x1849
subdevice=0x1533 class=0x020000
dev.igb.0.%parent: pci7
dev.igb.0.nvm: -1
dev.igb.0.enable_aim: 1
dev.igb.0.fc: 3
dev.igb.0.rx_processing_limit: 100
dev.igb.0.dmac: 0
dev.igb.0.eee_disabled: 0
dev.igb.0.link_irq: 4
dev.igb.0.dropped: 0
dev.igb.0.tx_dma_fail: 0
dev.igb.0.rx_overruns: 0
dev.igb.0.watchdog_timeouts: 1
dev.igb.0.device_control: 1075577409
dev.igb.0.rx_control: 71335938
dev.igb.0.interrupt_mask: 4
dev.igb.0.extended_int_mask: 2147483679
dev.igb.0.tx_buf_alloc: 0
dev.igb.0.rx_buf_alloc: 0
dev.igb.0.fc_high_water: 31328
dev.igb.0.fc_low_water: 31312
dev.igb.0.queue0.no_desc_avail: 0
dev.igb.0.queue0.tx_packets: 943452
dev.igb.0.queue0.rx_packets: 1019555
dev.igb.0.queue0.rx_bytes: 1047787
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: 2967552
dev.igb.0.queue1.rx_packets: 3052154
dev.igb.0.queue1.rx_bytes: 990821619
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: 1444357
dev.igb.0.queue2.rx_packets: 1521528
dev.igb.0.queue2.rx_bytes: 581413
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: 6118751
dev.igb.0.queue3.rx_packets: 6677679
dev.igb.0.queue3.rx_bytes: 579126
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: 0
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: 12320459
dev.igb.0.mac_stats.good_pkts_recvd: 12320241
dev.igb.0.mac_stats.bcast_pkts_recvd: 106770
dev.igb.0.mac_stats.mcast_pkts_recvd: 74526
dev.igb.0.mac_stats.rx_frames_64: 89382
dev.igb.0.mac_stats.rx_frames_65_127: 4036945
dev.igb.0.mac_stats.rx_frames_128_255: 478553
dev.igb.0.mac_stats.rx_frames_256_511: 56903
dev.igb.0.mac_stats.rx_frames_512_1023: 64832
dev.igb.0.mac_stats.rx_frames_1024_1522: 7593626
dev.igb.0.mac_stats.good_octets_recvd: 11970320160
dev.igb.0.mac_stats.good_octets_txd: 12279791794
dev.igb.0.mac_stats.total_pkts_txd: 18512524
dev.igb.0.mac_stats.good_pkts_txd: 18512524
dev.igb.0.mac_stats.bcast_pkts_txd: 1043
dev.igb.0.mac_stats.mcast_pkts_txd: 4064
dev.igb.0.mac_stats.tx_frames_64: 7877
dev.igb.0.mac_stats.tx_frames_65_127: 10769674
dev.igb.0.mac_stats.tx_frames_128_255: 63733
dev.igb.0.mac_stats.tx_frames_256_511: 29070
dev.igb.0.mac_stats.tx_frames_512_1023: 54471
dev.igb.0.mac_stats.tx_frames_1024_1522: 7587699
dev.igb.0.mac_stats.tso_txd: 647779
dev.igb.0.mac_stats.tso_ctx_fail: 0
dev.igb.0.interrupts.asserts: 8356963
dev.igb.0.interrupts.rx_pkt_timer: 12269756
dev.igb.0.interrupts.rx_abs_timer: 0
dev.igb.0.interrupts.tx_pkt_timer: 0
dev.igb.0.interrupts.tx_abs_timer: 0
dev.igb.0.interrupts.tx_queue_empty: 18492713
dev.igb.0.interrupts.tx_queue_min_thresh: 12270651
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: 895
dev.igb.0.host.breaker_rx_pkts: 0
dev.igb.0.host.breaker_rx_pkt_drop: 0
dev.igb.0.host.tx_good_pkt: 571
dev.igb.0.host.breaker_tx_pkt_drop: 0
dev.igb.0.host.rx_good_bytes: 11959919100
dev.igb.0.host.tx_good_bytes: 12277353640
dev.igb.0.host.length_errors: 0
dev.igb.0.host.serdes_violation_pkt: 0
dev.igb.0.host.header_redir_missed: 0

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