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  • #207

Closed
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Opened Jan 13, 2021 by Jonathan Hanks@jonathan-hanksMaintainer

cps_recv accepts possibly wildly invalid times and causes daq crashes

See FRS 16874 (https://services.ligo-la.caltech.edu/FRS/show_bug.cgi?id=16874)

Invalid times are being sent by h1oaf1 when there is some glitch/corruption on the dolphin that gives it its time. This then gets passed onto the daqd via the cps_recv process. The daqd sees a time jump and aborts.

There is some hints that it is a large time jump.

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Reference: cds/advligorts#207