Good morning,
Here the result of the dtrace after running all night long, was something
missed with the patch 137111-05 or was the release delayed ?
dbss8115:/root #dtrace -n mib:::ipIfStatsReasmFails'[EMAIL
PROTECTED]()]=count();}'
dtrace: description 'mib:::ipIfStatsReasmFails' matched 3 probes
ip`ill_frag_free_pkts+0x90
ip`ip_rput_fragment+0x634
ip`ip_udp_input+0x7c8
ip`ip_input+0xb20
dls`soft_ring_drain+0x7c
dls`soft_ring_worker+0x64
unix`thread_start+0x4
2
ip`ill_frag_free_pkts+0x90
ip`ill_frag_prune+0x1f0
ip`ip_rput_fragment+0x3b4
ip`ip_udp_input+0x7c8
ip`ip_input+0xb20
dls`soft_ring_drain+0x7c
dls`soft_ring_worker+0x64
unix`thread_start+0x4
27
ip`ill_frag_timeout+0x16c
ip`ill_frag_timer+0x5c
genunix`callout_execute+0xb8
genunix`taskq_thread+0x1a4
unix`thread_start+0x4
214
ip`ill_frag_free_pkts+0x90
ip`ill_frag_prune+0x110
ip`ip_rput_fragment+0x3b4
ip`ip_udp_input+0x7c8
ip`ip_input+0xb20
dls`soft_ring_drain+0x7c
dls`soft_ring_worker+0x64
unix`thread_start+0x4
8011
Regards
On 8/25/08, Gael <[EMAIL PROTECTED]> wrote:
>
> 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
>>
>
--
Gael Martinez
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