Hello George,
Actually even after applying 137111-05, we still are seeing that issue ...
Oracle RAC crashes were blamed on that one.
I have started that same dtrace script to try to catch the culprit.
dbss8115:/root #uname -a
SunOS dbss8115 5.10 Generic_137111-05 sun4v sparc
SUNW,SPARC-Enterprise-T5220
dbss8115:/root #uptime
3:10pm up 4 day(s), 23:16, 2 users, load average: 1.28, 0.95, 0.83
dbss8115:/root #netstat -I igb1 -s -P ip
IPv4 ipForwarding = 2 ipDefaultTTL = 255
ipInReceives =105901432 ipInHdrErrors = 0
ipInAddrErrors = 0 ipInCksumErrs = 0
ipForwDatagrams = 0 ipForwProhibits = 3396
ipInUnknownProtos = 4 ipInDiscards = 1
ipInDelivers =61849468 ipOutRequests =49924968
ipOutDiscards = 0 ipOutNoRoutes = 0
ipReasmTimeout = 60 ipReasmReqds =10337023
ipReasmOKs =10310108 ipReasmFails = 37808
ipReasmDuplicates = 2116 ipReasmPartDups = 0
ipFragOKs =6033192 ipFragFails = 0
ipFragCreates =30277839 ipRoutingDiscards = 0
tcpInErrs = 0 udpNoPorts =170241
udpInCksumErrs = 1299 udpInOverflows = 0
rawipInOverflows = 0 ipsecInSucceeded = 0
ipsecInFailed = 0 ipInIPv6 = 0
ipOutIPv6 = 0 ipOutSwitchIPv6 = 0
On 8/3/08, George Shepherd <[EMAIL PROTECTED]> wrote:
>
> Hi Oliver.
>
> Rather than a big reassembly list I suspect that you are hitting this bug.
>
> 6637163 ip_rput_fragment[_v6]() spuriously prunes valid frags due to
> unbounded
> inaccuracy of ill_frag_count
>
> The fix is currently in T-patch form (afaik as I can't look it up right
> now)
> 137111-05.
>
> HTH
> -George
>
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