kern/71644: amd64 5.3-BETA4 crash when heavy load

Wei-Kai.Wu at Wei-Kai.Wu at
Sun Sep 12 05:30:20 PDT 2004

>Number:         71644
>Category:       kern
>Synopsis:       amd64 5.3-BETA4 crash when heavy load
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Sep 12 12:30:19 GMT 2004
>Originator:     Wei-Kai Wu
>Release:        FreeBSD 5.3-BETA4 amd64
FreeBSD AMD64 5.3-BETA4 FreeBSD 5.3-BETA4 #1: Sun Sep 12 23:56:00 CST 2004     root@:/usr/obj/usr/src/sys/GENERIC  amd64

MSI K8D Master-3FS with dual Opteron 242 and 8G RAM
AHA 29160 SCSI card
2 bge (BroadCom) on board
We run a extremely heavy load service that crashes often with kernel panic
"pmap_invalidate_page". More than ten thousand processes ran simultaneously.
The hardware should be no problem because we test on many boards and different

How can I help you to debug? Thanks!

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