Bug 217740 - netfront: cannot release all resources after adding and removing NICs time and again
Summary: netfront: cannot release all resources after adding and removing NICs time an...
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 10.3-RELEASE
Hardware: amd64 Any
: --- Affects Some People
Assignee: freebsd-xen mailing list
URL:
Keywords: patch
Depends on:
Blocks:
 
Reported: 2017-03-13 11:38 UTC by Ouyang Zhaowei
Modified: 2017-03-13 12:25 UTC (History)
0 users

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Description Ouyang Zhaowei 2017-03-13 11:38:27 UTC
On xen,freebsd 10.3 virtual machines hang after adding and removing NICs time 
and again(more than 30 times).
I found error log is as follows:
"netfront can't alloc tx grant refs"
Comment 1 Ouyang Zhaowei 2017-03-13 11:46:25 UTC
I have fixed this bug using the following patch:
https://lists.freebsd.org/pipermail/freebsd-xen/2016-November/002879.html