Date: Sat, 12 Aug 2017 14:55:29 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 221445] The absence of the accept_rtadv option causes an error "ping6: sendmsg: No buffer space available" Message-ID: <bug-221445-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221445 Bug ID: 221445 Summary: The absence of the accept_rtadv option causes an error "ping6: sendmsg: No buffer space available" Product: Base System Version: 11.1-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: admin@support.od.ua I have a server in Kimsufi (OVH) Ping on ipv6 causes an error: # ping6 -c 5 ya.ru PING6(56=3D40+8+8 bytes) 2001:41d0:e:XXX::1 --> 2a02:6b8::2:242 ping6: sendmsg: No buffer space available ping6: wrote ya.ru 16 chars, ret=3D-1 ping6: sendmsg: No buffer space available ping6: wrote ya.ru 16 chars, ret=3D-1 ping6: sendmsg: No buffer space available ping6: wrote ya.ru 16 chars, ret=3D-1 ping6: sendmsg: No buffer space available ping6: wrote ya.ru 16 chars, ret=3D-1 ping6: sendmsg: No buffer space available ping6: wrote ya.ru 16 chars, ret=3D-1 --- ya.ru ping6 statistics --- 5 packets transmitted, 0 packets received, 100.0% packet loss # uname -a FreeBSD tank1.storage.com 11.1-STABLE FreeBSD 11.1-STABLE #0 r322164: Mon A= ug=20 7 15:33:19 UTC 2017=20=20=20=20 root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 cat /etc/rc.conf: ... ifconfig_em0=3D"DHCP" ipv6_default_interface=3D"em0" ifconfig_em0_ipv6=3D"inet6 2001:41d0:e:XXX::1/128" ipv6_static_routes=3D"ipv6gw" ipv6_route_ipv6gw=3D"-host 2001:41d0:000e:03ff:ff:ff:ff:ff -iface em0" ipv6_defaultrouter=3D"2001:41d0:000e:03ff:ff:ff:ff:ff" ipv6_activate_all_interfaces=3D"YES" ... # kldstat Id Refs Address Size Name 1 16 0xffffffff80200000 1f78608 kernel 2 1 0xffffffff8217a000 31f830 zfs.ko 3 2 0xffffffff8249a000 cba0 opensolaris.ko 4 1 0xffffffff82621000 2357f ipfw.ko 5 1 0xffffffff82645000 9a67 if_bridge.ko 6 1 0xffffffff8264f000 5e60 bridgestp.ko # netstat -m 1024/2531/3555 mbufs in use (current/cache/total) 1023/1263/2286/250830 mbuf clusters in use (current/cache/total/max) 1023/1254 mbuf+clusters out of packet secondary zone in use (current/cache) 0/3/3/125415 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/37160 9k jumbo clusters in use (current/cache/total/max) 0/0/0/20902 16k jumbo clusters in use (current/cache/total/max) 2302K/3170K/5472K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters delayed (4k/9k/16k) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0 sendfile syscalls 0 sendfile syscalls completed without I/O request 0 requests for I/O initiated by sendfile 0 pages read by sendfile as part of a request 0 pages were valid at time of a sendfile request 0 pages were requested for read ahead by applications 0 pages were read ahead by sendfile 0 times sendfile encountered an already busy page 0 requests for sfbufs denied 0 requests for sfbufs delayed # ifconfig em0 em0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3D4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_= MAGIC,VLAN_HWTSO> ether 00:22:4d:ad:ff:dc hwaddr 00:22:4d:ad:ff:dc inet6 2001:41d0:e:XXX::1 prefixlen 128 inet6 fe80::222:4dff:fead:ffdc%em0 prefixlen 64 scopeid 0x1 inet 5.196.YY.ZZ netmask 0xffffff00 broadcast 5.196.YY.255 nd6 options=3D8021<PERFORMNUD,AUTO_LINKLOCAL,DEFAULTIF> media: Ethernet autoselect (100baseTX <full-duplex>) status: active After the command "ifconfig em0 inet6 accept_rtadv 2001:41d0:e:XXX::1/128", connectivity appears on Ipv6 and ping starts working. --=20 You are receiving this mail because: You are the assignee for the bug.=
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