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Cisco Bug: CSCvt10892 - Linux Kernel udevd process causing Soft lockup during router boot.

Last Modified

Sep 16, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.0.2.BASE 7.1.2.BASE 7.1.3.CE 7.3.1.CE

Description (partial)


In a rare occurrence, upon a router reload, following console message is printed periodically for at most 20 minutes.

"BUG: soft lockup - CPU#7 stuck for 23s! [udevd:1683]"

Seen during router boot up or software upgrade.
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