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Red Hat Bugzilla – Attachment 298862 Details for
Bug 438629
multiple concurrent brctl addif cause kernel panic
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reproduce kernel panic with multiple concurrent brctl/tunctl
if-create-add-del (text/plain), 385 bytes, created by
Dan Kenigsberg
on 2008-03-23 15:37:39 UTC
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Description:
reproduce kernel panic with multiple concurrent brctl/tunctl
Filename:
MIME Type:
Creator:
Dan Kenigsberg
Created:
2008-03-23 15:37:39 UTC
Size:
385 bytes
patch
obsolete
>#!/bin/sh > >switch=sw0 >TUNCTL=/usr/local/bin/tunctl >IP=/sbin/ip >BRCTL=/usr/sbin/brctl > >do_one() { > local if=$1 > $TUNCTL -t $if -u danken ># $IP link set dev $if up > $BRCTL addif ${switch} $if > $TUNCTL -d $if >} > >do_twenty() { > base=$1 > for ((i=0; i<20; i++)); do > do_one ${base}x$i > done >} > >do_parallel() { > for ((i=0; i<50; i++)); do > do_twenty $i & > done >} > >do_parallel
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