From jason.dicioccio@ods.org  Fri Jan  2 21:35:33 2009
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Date: Fri, 2 Jan 2009 13:02:19 -0800
From: "Jason DiCioccio" <jd@ods.org>
To: bug-followup@freebsd.org
In-Reply-To: <f372a76b0901021257k6c1677d0k59e724721a872be8@mail.gmail.com>
Subject: Fwd: kern/130059: [panic] Leaking 50k mbufs/hour
References: <200812311353.mBVDraLJ042040@freefall.freebsd.org>
	 <f372a76b0812311041t35762cd2nd9b0bb7634001054@mail.gmail.com>
	 <f372a76b0901021257k6c1677d0k59e724721a872be8@mail.gmail.com>

>Number:         130123
>Category:       kern
>Synopsis:       Re: kern/130059: [panic] Leaking 50k mbufs/hour
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jan 02 21:40:02 UTC 2009
>Closed-Date:    Sat Jan 03 09:11:35 UTC 2009
>Last-Modified:  Sat Jan 03 09:11:35 UTC 2009
>Originator:     
>Release:        
>Organization:
>Environment:
>Description:
 ------=_Part_175147_22219426.1230930139958
 Content-Type: text/plain; charset=ISO-8859-1
 Content-Transfer-Encoding: 7bit
 Content-Disposition: inline
 
 (oops.. replying to list(s) as well this time)
 Hello,
 
 On Wed, Dec 31, 2008 at 05:53, <vwe@freebsd.org> wrote:
 
 > Synopsis: [panic] Leaking 50k mbufs/hour
 >
 > State-Changed-From-To: open->feedback
 > State-Changed-By: vwe
 > State-Changed-When: Wed Dec 31 13:44:37 UTC 2008
 > State-Changed-Why:
 > Jason,
 > your network setup is looking very complex.
 > Are all these aliases to lo0 really needed?
 
 
 Probably not all of them anymore.  The 66.29.58 addresses, while still
 allocated to us aren't really used anymore, so they could probably go.  The
 rest are needed.
 
 
 > If these are required for IPSec, can you give us an idea
 > of the IPSec SPD entries being used without leaking sensitive
 > information to the public?
 
 
  You know..  IPSec is probably the only thing I'm *not* using, though you
 probably noticed I was at least thinking about it at one point :)..  It
 might not be a bad idea for me to remove it from the kernel though and see
 what happens..
 
 
 > I think we need to also have a look at the routing tables and
 > output of `sysctl net.inet kern.ipc` might be useful.
 > Also give us the list of loaded modules (kldstat).
 >
 
 Sure..  The routing table is managed mainly by quagga (outside of the
 default route) bgpd.
 
 Routing tables
 
 Internet:
 Destination        Gateway            Flags    Refs      Use  Netif Expire
 default            66.246.72.1        UGS         1  2724330    em0
 10.8.0.0/25        10.8.0.2           UGS         0        0  tun10
 10.8.0.2           10.8.0.1           UH          1        0  tun10
 10.8.8.0/24        link#5             UC          0        0   tap0
 10.8.8.6           10.8.8.5           UH          0      467   gre0
 10.8.8.32          00:ff:9b:11:23:64  UHLW        3      328   tap0   1198
 10.8.8.33          00:bd:7f:46:00:00  UHLW        2       13   tap0    845
 10.8.8.36          00:ff:c4:72:96:17  UHLW        2       14   tap0    803
 10.8.10.0/24       10.8.8.33          UG1         0        0   tap0
 64.247.11.248      64.247.11.248      UH          0        0    lo0
 64.247.11.249      64.247.11.249      UH          0        0    lo0
 64.247.11.250      64.247.11.250      UH          0        0    lo0
 64.247.11.251      64.247.11.251      UH          0        0    lo0
 64.247.11.252      64.247.11.252      UH          0        0    lo0
 64.247.11.253      64.247.11.253      UH          0        0    lo0
 64.247.11.254      64.247.11.254      UH          0        0    lo0
 64.247.11.255      64.247.11.255      UH          0        0    lo0
 66.29.58.64        66.29.58.64        UH          0        0    lo0
 66.29.58.65        66.29.58.65        UH          0        0    lo0
 66.29.58.66        66.29.58.66        UH          0        0    lo0
 66.29.58.67        66.29.58.67        UH          0        0    lo0
 66.29.58.68        66.29.58.68        UH          0        0    lo0
 66.29.58.69        66.29.58.69        UH          0        0    lo0
 66.29.58.70        66.29.58.70        UH          0        0    lo0
 66.246.72.0/24     link#1             UC          0        0    em0
 66.246.72.1        00:00:5e:00:01:01  UHLW        2        0    em0    671
 66.246.72.2        00:90:69:9d:24:00  UHLW        1        0    em0   1200
 66.246.72.3        00:90:69:9e:74:00  UHLW        1        0    em0   1199
 66.246.72.188      00:1b:21:26:13:f2  UHLW        1     3078    lo0
 127.0.0.1          127.0.0.1          UH          0    54997    lo0
 172.16.0.0/24      10.8.8.32          UG1         0        0   tap0
 192.168.1.0/24     10.8.8.33          UG1         0      210   tap0
 192.168.2.0/24     10.8.8.33          UG1         0        0   tap0
 192.168.5.0/24     10.8.8.32          UG1         0     3357   tap0
 192.168.15.1       192.168.15.1       UH          0    57808    lo0
 192.168.21.0/24    10.8.8.33          UG1         0        0   tap0
 192.168.25.0/24    10.8.8.36          UG1         0      102   tap0
 192.168.30.0/24    10.8.8.33          UG1         0        0   tap0
 
 Internet6:
 Destination                       Gateway                       Flags
  Netif Expire
 ::/96                             ::1                           UGRS
  lo0 =>
 default                           2001:470:1f06:208::1          UGS
  gif0
 ::1                               ::1                           UHL
 lo0
 ::ffff:0.0.0.0/96                 ::1                           UGRS
  lo0
 2001:470:1f06:208::1              link#4                        UHL
  gif0
 2001:470:1f06:208::2              link#4                        UHL
 lo0
 2001:470:1f07:208::/64            fe80::1%lo0                   U
 lo0
 2001:470:1f07:208::beef:cafe      link#2                        UHL
 lo0
 2001:470:89e1::/112               link#5                        UC
 tap0
 2001:470:89e1::1                  00:bd:89:02:01:00             UHL
 lo0
 fe80::/10                         ::1                           UGRS
  lo0
 fe80::%em0/64                     link#1                        UC
  em0
 fe80::21b:21ff:fe26:13f2%em0      00:1b:21:26:13:f2             UHL
 lo0
 fe80::%lo0/64                     fe80::1%lo0                   U
 lo0
 fe80::1%lo0                       link#2                        UHL
 lo0
 fe80::%gre0/64                    link#3                        UC
 gre0
 fe80::21b:21ff:fe26:13f2%gre0     link#3                        UHL
 lo0
 fe80::%gif0/64                    link#4                        UC
 gif0
 fe80::21b:21ff:fe26:13f2%gif0     link#4                        UHL
 lo0
 fe80::%tap0/64                    link#5                        UC
 tap0
 fe80::2bd:89ff:fe02:100%tap0      00:bd:89:02:01:00             UHL
 lo0
 fe80::%tun10/64                   link#6                        UC
  tun10
 fe80::21b:21ff:fe26:13f2%tun10    link#6                        UHL
 lo0
 ff01:1::/32                       link#1                        UC
  em0
 ff01:2::/32                       ::1                           UC
  lo0
 ff01:3::/32                       link#3                        UC
 gre0
 ff01:4::/32                       link#4                        UC
 gif0
 ff01:5::/32                       link#5                        UC
 tap0
 ff01:6::/32                       link#6                        UC
  tun10
 ff02::/16                         ::1                           UGRS
  lo0
 ff02::%em0/32                     link#1                        UC
  em0
 ff02::%lo0/32                     ::1                           UC
  lo0
 ff02::%gre0/32                    link#3                        UC
 gre0
 ff02::%gif0/32                    link#4                        UC
 gif0
 ff02::%tap0/32                    link#5                        UC
 tap0
 ff02::%tun10/32                   link#6                        UC
  tun10
 
 
 -- sysctl net.inet kern.ipc --
 net.inet.ip.portrange.randomtime: 45
 net.inet.ip.portrange.randomcps: 10
 net.inet.ip.portrange.randomized: 1
 net.inet.ip.portrange.reservedlow: 0
 net.inet.ip.portrange.reservedhigh: 1023
 net.inet.ip.portrange.hilast: 65535
 net.inet.ip.portrange.hifirst: 49152
 net.inet.ip.portrange.last: 65535
 net.inet.ip.portrange.first: 49152
 net.inet.ip.portrange.lowlast: 600
 net.inet.ip.portrange.lowfirst: 1023
 net.inet.ip.forwarding: 1
 net.inet.ip.redirect: 1
 net.inet.ip.ttl: 64
 net.inet.ip.rtexpire: 3600
 net.inet.ip.rtminexpire: 10
 net.inet.ip.rtmaxcache: 128
 net.inet.ip.sourceroute: 0
 net.inet.ip.intr_queue_maxlen: 50
 net.inet.ip.intr_queue_drops: 0
 net.inet.ip.accept_sourceroute: 0
 net.inet.ip.keepfaith: 0
 net.inet.ip.gifttl: 30
 net.inet.ip.same_prefix_carp_only: 0
 net.inet.ip.subnets_are_local: 0
 net.inet.ip.fastforwarding: 0
 net.inet.ip.maxfragpackets: 800
 net.inet.ip.maxfragsperpacket: 16
 net.inet.ip.fragpackets: 0
 net.inet.ip.check_interface: 0
 net.inet.ip.random_id: 0
 net.inet.ip.sendsourcequench: 0
 net.inet.ip.process_options: 1
 net.inet.icmp.maskrepl: 0
 net.inet.icmp.icmplim: 200
 net.inet.icmp.bmcastecho: 0
 net.inet.icmp.quotelen: 8
 net.inet.icmp.reply_from_interface: 0
 net.inet.icmp.reply_src:
 net.inet.icmp.icmplim_output: 1
 net.inet.icmp.log_redirect: 0
 net.inet.icmp.drop_redirect: 0
 net.inet.icmp.maskfake: 0
 net.inet.ipip.ipip_allow: 0
 net.inet.tcp.rfc1323: 1
 net.inet.tcp.mssdflt: 512
 net.inet.tcp.keepidle: 7200000
 net.inet.tcp.keepintvl: 75000
 net.inet.tcp.sendspace: 32768
 net.inet.tcp.recvspace: 65536
 net.inet.tcp.keepinit: 75000
 net.inet.tcp.delacktime: 100
 net.inet.tcp.v6mssdflt: 1024
 net.inet.tcp.hostcache.purge: 0
 net.inet.tcp.hostcache.prune: 300
 net.inet.tcp.hostcache.expire: 3600
 net.inet.tcp.hostcache.count: 472
 net.inet.tcp.hostcache.bucketlimit: 30
 net.inet.tcp.hostcache.hashsize: 512
 net.inet.tcp.hostcache.cachelimit: 15360
 net.inet.tcp.recvbuf_max: 262144
 net.inet.tcp.recvbuf_inc: 16384
 net.inet.tcp.recvbuf_auto: 1
 net.inet.tcp.insecure_rst: 0
 net.inet.tcp.rfc3390: 1
 net.inet.tcp.rfc3042: 1
 net.inet.tcp.drop_synfin: 0
 net.inet.tcp.delayed_ack: 1
 net.inet.tcp.blackhole: 0
 net.inet.tcp.log_in_vain: 0
 net.inet.tcp.sendbuf_max: 262144
 net.inet.tcp.sendbuf_inc: 8192
 net.inet.tcp.sendbuf_auto: 1
 net.inet.tcp.tso: 1
 net.inet.tcp.newreno: 1
 net.inet.tcp.local_slowstart_flightsize: 4
 net.inet.tcp.slowstart_flightsize: 1
 net.inet.tcp.path_mtu_discovery: 1
 net.inet.tcp.reass.overflows: 0
 net.inet.tcp.reass.maxqlen: 48
 net.inet.tcp.reass.cursegments: 0
 net.inet.tcp.reass.maxsegments: 1600
 net.inet.tcp.sack.globalholes: 0
 net.inet.tcp.sack.globalmaxholes: 65536
 net.inet.tcp.sack.maxholes: 128
 net.inet.tcp.sack.enable: 1
 net.inet.tcp.inflight.stab: 20
 net.inet.tcp.inflight.max: 1073725440
 net.inet.tcp.inflight.min: 6144
 net.inet.tcp.inflight.rttthresh: 10
 net.inet.tcp.inflight.debug: 0
 net.inet.tcp.inflight.enable: 1
 net.inet.tcp.isn_reseed_interval: 0
 net.inet.tcp.icmp_may_rst: 1
 net.inet.tcp.pcbcount: 134
 net.inet.tcp.do_tcpdrain: 1
 net.inet.tcp.tcbhashsize: 512
 net.inet.tcp.log_debug: 0
 net.inet.tcp.minmss: 216
 net.inet.tcp.syncache.rst_on_sock_fail: 1
 net.inet.tcp.syncache.rexmtlimit: 3
 net.inet.tcp.syncache.hashsize: 512
 net.inet.tcp.syncache.count: 13
 net.inet.tcp.syncache.cachelimit: 15360
 net.inet.tcp.syncache.bucketlimit: 30
 net.inet.tcp.syncookies_only: 0
 net.inet.tcp.syncookies: 1
 net.inet.tcp.timer_race: 0
 net.inet.tcp.finwait2_timeout: 60000
 net.inet.tcp.fast_finwait2_recycle: 0
 net.inet.tcp.always_keepalive: 1
 net.inet.tcp.rexmit_slop: 200
 net.inet.tcp.rexmit_min: 30
 net.inet.tcp.msl: 30000
 net.inet.tcp.nolocaltimewait: 0
 net.inet.tcp.maxtcptw: 5120
 net.inet.udp.checksum: 1
 net.inet.udp.maxdgram: 9216
 net.inet.udp.recvspace: 42080
 net.inet.udp.soreceive_dgram_enabled: 0
 net.inet.udp.blackhole: 0
 net.inet.udp.log_in_vain: 0
 net.inet.esp.esp_enable: 1
 net.inet.ah.ah_cleartos: 1
 net.inet.ah.ah_enable: 1
 net.inet.ipcomp.ipcomp_enable: 0
 net.inet.sctp.enable_sack_immediately: 0
 net.inet.sctp.udp_tunneling_port: 0
 net.inet.sctp.udp_tunneling_for_client_enable: 0
 net.inet.sctp.mobility_fasthandoff: 0
 net.inet.sctp.mobility_base: 0
 net.inet.sctp.default_frag_interleave: 1
 net.inet.sctp.default_cc_module: 0
 net.inet.sctp.log_level: 0
 net.inet.sctp.max_retran_chunk: 30
 net.inet.sctp.min_residual: 1452
 net.inet.sctp.strict_data_order: 0
 net.inet.sctp.abort_at_limit: 0
 net.inet.sctp.hb_max_burst: 4
 net.inet.sctp.do_sctp_drain: 1
 net.inet.sctp.max_chained_mbufs: 5
 net.inet.sctp.abc_l_var: 1
 net.inet.sctp.nat_friendly: 1
 net.inet.sctp.auth_disable: 0
 net.inet.sctp.asconf_auth_nochk: 0
 net.inet.sctp.early_fast_retran_msec: 250
 net.inet.sctp.early_fast_retran: 0
 net.inet.sctp.cwnd_maxburst: 1
 net.inet.sctp.cmt_pf: 0
 net.inet.sctp.cmt_use_dac: 0
 net.inet.sctp.cmt_on_off: 0
 net.inet.sctp.outgoing_streams: 10
 net.inet.sctp.add_more_on_output: 1452
 net.inet.sctp.path_rtx_max: 5
 net.inet.sctp.assoc_rtx_max: 10
 net.inet.sctp.init_rtx_max: 8
 net.inet.sctp.valid_cookie_life: 60000
  net.inet.sctp.init_rto_max: 60000
 net.inet.sctp.rto_initial: 3000
 net.inet.sctp.rto_min: 1000
 net.inet.sctp.rto_max: 60000
 net.inet.sctp.secret_lifetime: 3600
 net.inet.sctp.shutdown_guard_time: 180
 net.inet.sctp.pmtu_raise_time: 600
 net.inet.sctp.heartbeat_interval: 30000
 net.inet.sctp.asoc_resource: 10
 net.inet.sctp.sys_resource: 1000
 net.inet.sctp.sack_freq: 2
 net.inet.sctp.delayed_sack_time: 200
 net.inet.sctp.chunkscale: 10
 net.inet.sctp.min_split_point: 2904
 net.inet.sctp.pcbhashsize: 256
 net.inet.sctp.tcbhashsize: 1024
 net.inet.sctp.maxchunks: 3200
 net.inet.sctp.maxburst: 4
 net.inet.sctp.peer_chkoh: 256
 net.inet.sctp.strict_init: 1
 net.inet.sctp.loopback_nocsum: 1
 net.inet.sctp.strict_sacks: 0
 net.inet.sctp.ecn_nonce: 0
 net.inet.sctp.ecn_enable: 1
 net.inet.sctp.auto_asconf: 1
 net.inet.sctp.recvspace: 233016
 net.inet.sctp.sendspace: 233016
 net.inet.ipsec.def_policy: 1
 net.inet.ipsec.esp_trans_deflev: 1
 net.inet.ipsec.esp_net_deflev: 1
 net.inet.ipsec.ah_trans_deflev: 1
 net.inet.ipsec.ah_net_deflev: 1
 net.inet.ipsec.ah_cleartos: 1
 net.inet.ipsec.ah_offsetmask: 0
 net.inet.ipsec.dfbit: 0
 net.inet.ipsec.ecn: 0
 net.inet.ipsec.debug: 0
 net.inet.ipsec.esp_randpad: -1
 net.inet.ipsec.crypto_support: 50331648
 net.inet.raw.recvspace: 9216
 net.inet.raw.maxdgram: 9216
 net.inet.accf.unloadable: 0
 kern.ipc.maxsockbuf: 262144
 kern.ipc.sockbuf_waste_factor: 8
 kern.ipc.somaxconn: 128
 kern.ipc.max_linkhdr: 16
 kern.ipc.max_protohdr: 60
 kern.ipc.max_hdr: 76
 kern.ipc.max_datalen: 128
 kern.ipc.nmbjumbo16: 3200
 kern.ipc.nmbjumbo9: 6400
 kern.ipc.nmbjumbop: 12800
 kern.ipc.nmbclusters: 25600
 kern.ipc.piperesizeallowed: 1
 kern.ipc.piperesizefail: 0
 kern.ipc.pipeallocfail: 0
 kern.ipc.pipefragretry: 0
 kern.ipc.pipekva: 1409024
 kern.ipc.maxpipekva: 26841088
 kern.ipc.msgseg: 2048
 kern.ipc.msgssz: 8
 kern.ipc.msgtql: 40
 kern.ipc.msgmnb: 2048
 kern.ipc.msgmni: 40
 kern.ipc.msgmax: 16384
 kern.ipc.semaem: 16384
 kern.ipc.semvmx: 32767
 kern.ipc.semusz: 812
 kern.ipc.semume: 100
 kern.ipc.semopm: 100
 kern.ipc.semmsl: 512
 kern.ipc.semmnu: 256
 kern.ipc.semmns: 512
 kern.ipc.semmni: 128
 kern.ipc.semmap: 30
 kern.ipc.shm_allow_removed: 0
 kern.ipc.shm_use_phys: 0
 kern.ipc.shmall: 131072
 kern.ipc.shmseg: 128
 kern.ipc.shmmni: 192
 kern.ipc.shmmin: 1
 kern.ipc.shmmax: 536870912
 kern.ipc.maxsockets: 25600
 kern.ipc.numopensockets: 348
 kern.ipc.nsfbufsused: 0
 kern.ipc.nsfbufspeak: 37
 kern.ipc.nsfbufs: 6656
 
 
 -- kldstat --
 Id Refs Address    Size     Name
  1    7 0xc0400000 4a4314   kernel
  2    1 0xc08a5000 6a2c4    acpi.ko
  3    1 0xc3e2b000 4000     if_gre.ko
  4    1 0xc3e36000 5000     if_gif.ko
  5    1 0xc3eda000 33000    pf.ko
  6    1 0xc433f000 5000     if_tap.ko

 ------=_Part_175147_22219426.1230930139958--
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: linimon 
State-Changed-When: Sat Jan 3 09:10:19 UTC 2009 
State-Changed-Why:  
Misfiled followup to kern/130059; content migrated. 


Responsible-Changed-From-To: gnats-admin->freebsd-bugs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Sat Jan 3 09:10:19 UTC 2009 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=130123 
>Unformatted:
