2.6.22.5 forcedeth timeout hang

[Mr. Berkley Shands]

100% reproducible hang on xmit timeout.
Just do a "make -j4 modules" on an nfs mounted kernel source.

attached is the messages log

berkley
--

// E. F. Berkley Shands, MSc//

** Exegy Inc.**

349 Marshall Road, Suite 100

St. Louis , MO  63119

Direct:  (314) 218-3600 X450

Cell:  (314) 303-2546

Office:  (314) 218-3600

Fax:  (314) 218-3601



The Usual Disclaimer follows...

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Aug 23 18:34:55 crash kernel: [30819.690155] NETDEV WATCHDOG: eth1: transmit timed out
Aug 23 18:34:55 crash kernel: [30819.690162] eth1: Got tx_timeout. irq: 00000036
Aug 23 18:34:55 crash kernel: [30819.690164] eth1: Ring at 16e086000
Aug 23 18:34:55 crash kernel: [30819.690166] eth1: Dumping tx registers
Aug 23 18:34:55 crash kernel: [30819.690171]   0: 00000036 000000ff 00000003 024e03ca 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690176]  20: 06255300 ff701365 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690181]  40: 0420e20e 0000a855 00002e20 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690186]  60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690192]  80: 003b0f3c 00000001 00040000 007f0020 0000061c 00000001 00200000 00007f87
Aug 23 18:34:55 crash kernel: [30819.690197]  a0: 0014050f 00000016 5781e000 0000020a 00000001 00000000 a800cccd 0000fcf5
Aug 23 18:34:55 crash kernel: [30819.690203]  c0: 10000002 00000001 00000001 00000001 00000001 00000001 00000001 00000001
Aug 23 18:34:55 crash kernel: [30819.690207]  e0: 00000001 00000001 00000001 00000001 00000001 00000001 00000001 00000001
Aug 23 18:34:55 crash kernel: [30819.690213] 100: 6e086800 6e086000 007f00ff 00008000 00010032 00000000 0000002c 6e0874c0
Aug 23 18:34:55 crash kernel: [30819.690220] 120: 6e086360 1ca37240 a000ffeb 00000000 00000000 6e0874cc 6e08636c 0fe08000
Aug 23 18:34:55 crash kernel: [30819.690225] 140: 00304120 80002600 00000001 00000001 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690229] 160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690235] 180: 00000016 00000008 0194796d 00008103 0000002a 00003800 0194000f 00000003
Aug 23 18:34:55 crash kernel: [30819.690241] 1a0: 00000016 00000008 0194796d 00008103 0000002a 00003800 0194000f 00000003
Aug 23 18:34:55 crash kernel: [30819.690246] 1c0: 00000016 00000008 0194796d 00008103 0000002a 00003800 0194000f 00000003
Aug 23 18:34:55 crash kernel: [30819.690252] 1e0: 00000016 00000008 0194796d 00008103 0000002a 00003800 0194000f 00000003
Aug 23 18:34:55 crash kernel: [30819.690257] 200: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690261] 220: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690266] 240: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690271] 260: 00000000 00000000 fe020001 00000100 00000000 00000000 7e020001 00000100
Aug 23 18:34:55 crash kernel: [30819.690276] 280: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690280] 2a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Aug 23 18:34:55 crash kernel: [30819.690285] 2c0: 00000000 00000000 00000000 00000000 00000000 00000001 00000001 00000001
Aug 23 18:34:55 crash kernel: [30819.690287] eth1: Dumping tx ring
Aug 23 18:34:55 crash kernel: [30819.690292] 000: 00000000 8fd00892 20000052 // 00000000 88115c92 20000052 // 00000000 875ae892 20000052 // 00000000 8a660492 20000052
Aug 23 18:34:55 crash kernel: [30819.690298] 004: 00000001 61fdb492 20000052 // 00000000 8bf3f892 20000052 // 00000000 8daa7092 20000052 // 00000000 8fa29892 20000052
Aug 23 18:34:55 crash kernel: [30819.690304] 008: 00000001 0d558892 20000052 // 00000000 8e0bf892 20000052 // 00000000 8fd00492 20000052 // 00000000 8d160092 20000052
Aug 23 18:34:55 crash kernel: [30819.690310] 00c: 00000001 27698092 20000052 // 00000000 7fc6cc92 20000052 // 00000000 8d03ec92 20000052 // 00000000 88085492 20000052
Aug 23 18:34:55 crash kernel: [30819.690317] 010: 00000000 850ee492 20000052 // 00000000 8bba8c92 20000052 // 00000001 56108492 20000052 // 00000000 7f0ed892 20000052
Aug 23 18:34:55 crash kernel: [30819.690323] 014: 00000001 509a0492 20000052 // 00000000 87b60892 20000052 // 00000000 87b62092 20000052 // 00000000 8f0d5892 20000052
Aug 23 18:34:55 crash kernel: [30819.690329] 018: 00000000 87c7b492 20000052 // 00000000 8ee76092 20000052 // 00000001 4fb8e892 20000052 // 00000000 7fc6c492 20000052
Aug 23 18:34:55 crash kernel: [30819.690335] 01c: 00000001 541bc492 20000052 // 00000000 85572492 20000052 // 00000000 8ee77492 20000052 // 00000000 8bbab492 20000052
Aug 23 18:34:55 crash kernel: [30819.690341] 020: 00000001 1b4b3492 20000052 // 00000001 541bc892 20000052 // 00000000 7fc6e092 20000052 // 00000000 8fd01092 20000052
Aug 23 18:34:55 crash kernel: [30819.690347] 024: 00000001 0d530c92 20000052 // 00000000 8bbaa092 20000052 // 00000000 8d03e892 20000052 // 00000000 7deac0b2 00000000
Aug 23 18:34:55 crash kernel: [30819.690352] 028: 00000000 8257dba0 00000000 // 00000000 895d0000 200005ee // 00000000 8d03e4b2 00000000 // 00000000 895d013c 22000bdc
Aug 23 18:34:55 crash kernel: [30819.690357] 02c: 00000000 8eba30b2 00000000 // 00000000 895d0c74 00000000 // 00000000 895d1000 22000bdc // 00000000 875aecb2 00000000
Aug 23 18:34:55 crash kernel: [30819.690363] 030: 00000000 895d17ac 00000000 // 00000000 86f62000 22000bdc // 00000000 8a6618b2 00000000 // 00000000 86f622e4 22000bdc
Aug 23 18:34:55 crash kernel: [30819.690368] 034: 00000000 855734b2 00000000 // 00000000 86f62e1c 00000000 // 00000000 86f63000 22000bdc // 00000001 65b95cb2 00000000
Aug 23 18:34:55 crash kernel: [30819.690374] 038: 00000000 86f63954 00000000 // 00000000 7fb6e000 22000bdc // 00000000 850ee0b2 00000000 // 00000000 7fb6e48c 22000bdc
Aug 23 18:34:55 crash kernel: [30819.690379] 03c: 00000000 8d1604b2 00000000 // 00000000 7fb6efc4 00000000 // 00000000 7fb6f000 22000bdc // 00000000 8d03f8b2 00000000
Aug 23 18:34:55 crash kernel: [30819.690384] 040: 00000000 7fb6fafc 00000000 // 00000000 8b7c0000 220005ee // 00000001 1000e8b2 00000000 // 00000000 8b7c0098 2200007a
Aug 23 18:34:55 crash kernel: [30819.690390] 044: 00000000 8e0bf0b2 00000000 // 00000000 8b7c00c0 22000fde // 00000000 8d03e0b2 00000000 // 00000000 8b7c0fa8 00000000
Aug 23 18:34:55 crash kernel: [30819.690395] 048: 00000000 8b7c1000 22000bdc // 00000000 87b600b2 00000000 // 00000000 8b7c1ae0 00000000 // 00000000 8dc38000 22000bdc
Aug 23 18:34:55 crash kernel: [30819.690401] 04c: 00000001 4fb8e0b2 00000000 // 00000000 8dc38618 00000000 // 00000000 8dc39000 22000bdc // 00000000 8fa294b2 00000000
Aug 23 18:34:55 crash kernel: [30819.690406] 050: 00000000 8dc39150 22000bdc // 00000001 620870b2 00000000 // 00000000 8dc39c88 00000000 // 00000000 85ad8000 22000bdc
Aug 23 18:34:55 crash kernel: [30819.690411] 054: 00000000 875af8b2 00000000 // 00000000 85ad87c0 00000000 // 00000000 85ad9000 22000bdc // 00000000 881150b2 00000000
Aug 23 18:34:55 crash kernel: [30819.690417] 058: 00000000 85ad92f8 22000bdc // 00000001 62f8e8b2 00000000 // 00000000 85ad9e30 00000000 // 00000000 887d8000 22000bdc
Aug 23 18:34:55 crash kernel: [30819.690422] 05c: 00000000 8ee764b2 00000000 // 00000000 887d8968 00000000 // 00000000 887d9000 22000bdc // 00000000 8d160cb2 00000000
Aug 23 18:34:55 crash kernel: [30819.690428] 060: 00000000 887d94a0 220005ee // 00000000 8a6600b2 00000000 // 00000000 887d9a3c 2200023e // 00000001 6427e4b2 00000000
Aug 23 18:34:55 crash kernel: [30819.690433] 064: 00000000 887d9c28 00000000 // 00000000 87e80000 22000fde // 00000000 875af0b2 00000000 // 00000000 87e80b10 00000000
Aug 23 18:34:55 crash kernel: [30819.690439] 068: 00000000 87e81000 22000bb4 // 00000000 850ee892 22000052 // 00000001 1000ec92 22000052 // 00000000 7deac492 22000052
Aug 23 18:34:55 crash kernel: [30819.690445] 06c: 00000000 8daa7c92 22000052 // 00000001 1b4b3092 22000052 // 00000000 8bbaa492 22000052 // 00000000 8fa29c92 22000052
Aug 23 18:34:55 crash kernel: [30819.690451] 070: 00000000 850ed492 22000052 // 00000000 875ae092 22000052 // 00000000 7fc6e492 22000052 // 00000000 8d03fc92 22000052
Aug 23 18:34:55 crash kernel: [30819.690457] 074: 00000000 8bf3f492 22000052 // 00000000 8daa7892 22000052 // 00000001 509a0c92 22000052 // 00000000 8eba3892 22000052
Aug 23 18:34:55 crash kernel: [30819.690463] 078: 00000000 8eba3c92 22000052 // 00000000 8a661492 22000052 // 00000000 8f0d5092 22000052 // 00000000 850eec92 22000052
Aug 23 18:34:55 crash kernel: [30819.690469] 07c: 00000000 7f0ed492 22000052 // 00000000 88115492 22000052 // 00000000 87c7a48a 2200005a // 00000000 8ee7708a 2200005a
Aug 23 18:34:55 crash kernel: [30819.690475] 080: 00000001 6233848a 2200005a // 00000001 4fb8688a 2200005a // 00000000 8557288a 2200005a // 00000000 87c7b88a 2200005a
Aug 23 18:34:55 crash kernel: [30819.690481] 084: 00000000 8a660c8a 2200005a // 00000000 8557208a 2200005a // 00000000 8ee7788a 2200005a // 00000001 4fb8608a 2200005a
Aug 23 18:34:55 crash kernel: [30819.690487] 088: 00000001 62f8e48a 2200005a // 00000001 567cb88a 2200005a // 00000000 7f0edcaa 00000000 // 00000000 8257dba0 00000000
Aug 23 18:34:55 crash kernel: [30819.690492] 08c: 00000000 895d0000 200005ee // 00000001 6ebb8802 20000066 // 00000001 620874aa 00000000 // 00000000 8257dba0 00000000
Aug 23 18:34:55 crash kernel: [30819.690498] 090: 00000000 895d0000 200005ee // 00000001 63945a02 20000066 // 00000001 61a9b4aa 00000000 // 00000000 8257dba0 00000000
Aug 23 18:34:55 crash kernel: [30819.690504] 094: 00000000 895d0000 200005ee // 00000001 259b9202 20000066 // 00000001 339e6002 20000040 // 00000001 61a9b8aa 00000000
Aug 23 18:34:55 crash kernel: [30819.690510] 098: 00000000 8257dba0 00000000 // 00000000 895d0000 220005ee // 00000001 259b9a02 20000066 // 00000001 2f34ea02 20000040
Aug 23 18:34:55 crash kernel: [30819.690516] 09c: 00000001 6ebb8402 22000066 // 00000001 63945402 20000040 // 00000001 4f226a02 22000066 // 00000001 2e04f402 20000066
Aug 23 18:34:55 crash kernel: [30819.690521] 0a0: 00000001 4fb8ecaa 00000000 // 00000000 8257dba0 00000000 // 00000000 895d0000 200005ee // 00000001 2f34ec02 20000066
Aug 23 18:34:55 crash kernel: [30819.690528] 0a4: 00000001 341f6402 20000066 // 00000001 339e6e02 20000066 // 00000001 341f6e02 20000066 // 00000001 2e04f202 20000066
Aug 23 18:34:55 crash kernel: [30819.690533] 0a8: 00000001 0d5304aa 00000000 // 00000000 8257dba0 00000000 // 00000000 895d0000 200005ee // 00000001 fc4588be 00000000
Aug 23 18:34:55 crash kernel: [30819.690539] 0ac: 00000001 29eba7d6 200000b2 // 00000002 6e3b60be 00000000 // 00000001 29eba7d6 200000b2 // 00000001 4f226c02 20000040
Aug 23 18:34:55 crash kernel: [30819.690544] 0b0: 00000001 6509fe02 22000040 // 00000000 8bba90ca 00000000 // 00000001 38bf4d7c 22000040 // 00000000 8bba94ca 00000000
Aug 23 18:34:55 crash kernel: [30819.690551] 0b4: 00000001 38bf4d7c 22000040 // 00000001 6de0d002 22000040 // 00000002 0f793202 22000040 // 00000001 6de0de02 22000040
Aug 23 18:34:55 crash kernel: [30819.690557] 0b8: 00000002 2482b202 22000040 // 00000001 6de0d802 22000066 // 00000001 6ebb8e02 20000040 // 00000002 4a3e4202 22000040
Aug 23 18:34:55 crash kernel: [30819.690562] 0bc: 00000001 6ebb8a02 22000040 // 00000000 8bba98be 00000000 // 00000001 271400e9 2200005c // 00000000 8832e8be 00000000
Aug 23 18:34:55 crash kernel: [30819.690568] 0c0: 00000001 271400e9 2000005c // 00000001 341f6002 20000040 // 00000000 8d03f0aa 00000000 // 00000000 8257dba0 00000000
Aug 23 18:34:55 crash kernel: [30819.690574] 0c4: 00000000 895d0000 220005ee // 00000001 2e04fa02 20000040 // 00000001 2e04fc02 22000040 // 00000001 339e6402 22000040
Aug 23 18:34:55 crash kernel: [30819.690580] 0c8: 00000001 339e6602 22000040 // 00000001 339e6a02 22000040 // 00000002 391e4c02 22000040 // 00000002 1ca37202 22000040
Aug 23 18:34:55 crash kernel: [30819.690586] 0cc: 00000000 7fc6c092 22000052 // 00000000 7fc6c092 20000052 // 00000001 1a702492 20000052 // 00000000 87c7bc92 20000052
Aug 23 18:34:55 crash kernel: [30819.690592] 0d0: 00000000 8ee76892 20000052 // 00000000 85573892 20000052 // 00000001 622efc92 20000052 // 00000000 7fc6d492 20000052
Aug 23 18:34:55 crash kernel: [30819.690599] 0d4: 00000001 4bbb7492 20000052 // 00000000 85573c92 20000052 // 00000000 8bf3f092 20000052 // 00000001 0d558492 20000052
Aug 23 18:34:55 crash kernel: [30819.690605] 0d8: 00000000 875afc92 20000052 // 00000000 87b60492 20000052 // 00000000 8bba9c92 20000052 // 00000000 8fa29092 20000052
Aug 23 18:34:55 crash kernel: [30819.690611] 0dc: 00000001 541bc092 20000052 // 00000000 85573092 20000052 // 00000000 87b62892 20000052 // 00000000 87c7ac92 20000052
Aug 23 18:34:55 crash kernel: [30819.690617] 0e0: 00000000 8bba8492 20000052 // 00000000 8bbab092 20000052 // 00000001 60e3c492 20000052 // 00000000 8832e092 20000052
Aug 23 18:34:55 crash kernel: [30819.690623] 0e4: 00000000 8a661092 20000052 // 00000000 8bbab892 20000052 // 00000001 0d558092 20000052 // 00000000 800bc092 20000052
Aug 23 18:34:55 crash kernel: [30819.690629] 0e8: 00000000 8daa7492 20000052 // 00000001 4fb86492 20000052 // 00000001 0d558c92 20000052 // 00000000 87b63892 20000052
Aug 23 18:34:55 crash kernel: [30819.690635] 0ec: 00000000 7deacc92 20000052 // 00000000 8a660892 20000052 // 00000000 850ed892 20000052 // 00000000 8f0d5c92 20000052
Aug 23 18:34:55 crash kernel: [30819.690641] 0f0: 00000001 0d530892 20000052 // 00000000 7fc6e892 20000052 // 00000000 889c9092 20000052 // 00000000 8bbaac92 20000052
Aug 23 18:34:55 crash kernel: [30819.690647] 0f4: 00000001 61fdb892 20000052 // 00000000 8a661c92 20000052 // 00000000 7f0ed092 20000052 // 00000000 8fd01892 20000052
Aug 23 18:34:55 crash kernel: [30819.690653] 0f8: 00000000 87b62c92 20000052 // 00000000 87b62492 20000052 // 00000001 62338892 20000052 // 00000000 7fc6d092 20000052
Aug 23 18:34:55 crash kernel: [30819.690659] 0fc: 00000001 1a702892 20000052 // 00000001 614ca492 20000052 // 00000000 8bba8092 20000052 // 00000000 889c9c92 20000052