P8108 with a seg fault

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P8108 with a seg fault

Postby Dead Things » Sun Feb 01, 2015 8:06 pm

I had a client choke on a P8108 with a seg fault. It is an OC'd machine, but the current OC has been stable for many months. It is currently re-attempting P8108 R0 C1 G0; will continue to monitor it...

Code: Select all
[18:46:26] + Processing work unit
[18:46:26] Core required: FahCore_a5.exe
[18:46:26] Core found.
[18:46:26] Working on queue slot 02 [February 1 18:46:26 UTC]
[18:46:27] + Working ...
[18:46:27] - Calling './FahCore_a5.exe -dir work/ -nice 19 -suffix 02 -np 64 -nocpulock -checkpoint 25 -forceasm -verbose -lifeline 24690 -version 634'

[18:46:27]
[18:46:27] *------------------------------*
[18:46:27] Folding@Home Gromacs SMP Core
[18:46:27] Version 2.27 (Thu Feb 10 09:46:40 PST 2011)
[18:46:27]
[18:46:27] Preparing to commence simulation
[18:46:27] - Assembly optimizations manually forced on.
[18:46:27] - Not checking prior termination.
[18:46:30] - Expanded 25503983 -> 40149304 (decompressed 157.4 percent)
[18:46:30] Called DecompressByteArray: compressed_data_size=25503983 data_size=40149304, decompressed_data_size=40149304 diff=0
[18:46:30] - Digital signature verified
[18:46:30]
[18:46:30] Project: 8108 (Run 0, Clone 1, Gen 0)
[18:46:30]
[18:46:30] Assembly optimizations on if available.
[18:46:30] Entering M.D.
[18:46:37] Mapping NT from 64 to 64
[18:46:44] Completed 0 out of 250000 steps  (0%)
[18:55:05] Completed 2500 out of 250000 steps  (1%)
[19:03:08] Completed 5000 out of 250000 steps  (2%)
[19:11:12] Completed 7500 out of 250000 steps  (3%)
[19:19:17] Completed 10000 out of 250000 steps  (4%)
[19:27:18] Completed 12500 out of 250000 steps  (5%)
[19:35:18] Completed 15000 out of 250000 steps  (6%)
[19:43:20] Completed 17500 out of 250000 steps  (7%)
[19:51:20] Completed 20000 out of 250000 steps  (8%)
[19:53:03] CoreStatus = 8B (139)
[19:53:03] Client-core communications error: ERROR 0x8b
[19:53:03] Deleting current work unit & continuing...
[19:53:21] Trying to send all finished work units
[19:53:21] + No unsent completed units remaining.
[19:53:21] - Preparing to get new work unit...
[19:53:21] Cleaning up work directory
[19:53:21] + Attempting to get work packet
[19:53:21] Passkey found
[19:53:21] - Will indicate memory of 32168 MB
[19:53:21] - Connecting to assignment server
[19:53:21] Connecting to http://assign.stanford.edu:8080/
[19:53:22] Posted data.
[19:53:22] Initial: 8F80; - Successful: assigned to (128.143.231.201).
[19:53:22] + News From Folding@Home:
[19:53:22] Loaded queue successfully.
[19:53:22] Sent data
[19:53:22] Connecting to http://128.143.231.201:8080/
[19:53:28] Posted data.
[19:53:28] Initial: 0000; - Receiving payload (expected size: 25504495)
[19:53:40] - Downloaded at ~2075 kB/s
[19:53:40] - Averaged speed for that direction ~2002 kB/s
[19:53:40] + Received work.
[19:53:40] + Closed connections
[19:53:45]


edit - Just wanted to double back here and confirm that the machine did successfully complete that WU as well as the next three or four P8108 Gens without a hitch.
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Dead Things
 
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