INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2018/04/13 14:22:26 fuzzer started 2018/04/13 14:22:27 dialing manager at 10.128.0.26:33379 2018/04/13 14:22:33 kcov=true, comps=false 2018/04/13 14:22:36 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/04/13 14:22:36 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)={0x1c, 0x5, 0x100000000000006, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) 2018/04/13 14:22:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x77) connect$unix(r0, &(0x7f0000000580)=@file={0x0, './file0\x00\n\x00'}, 0x6e) 2018/04/13 14:22:36 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x3399999e1ed3054a) connect$unix(r0, &(0x7f0000000580)=@file={0x0, './file0\x00\n\x00'}, 0x6e) 2018/04/13 14:22:36 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7fff, 0x68c9}, &(0x7f0000000000)=0x346) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x2b7, &(0x7f0000000080), 0x12f}], 0x1, 0x0) 2018/04/13 14:22:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="280000001400070000000000000000000100000014000000000000019bb849a6010000b84f000000"], 0x1}, 0x1}, 0x0) 2018/04/13 14:22:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000b40)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/13 14:22:36 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='hybla\x00', 0x6) connect$unix(r0, &(0x7f0000000580)=@file={0x0, './file0\x00\n\x00'}, 0x6e) syzkaller login: [ 43.927263] ip (3778) used greatest stack depth: 54672 bytes left [ 44.183524] ip (3804) used greatest stack depth: 54312 bytes left [ 45.246391] ip (3905) used greatest stack depth: 54200 bytes left [ 45.522843] ip (3927) used greatest stack depth: 53656 bytes left [ 45.551884] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.558398] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.589188] device bridge_slave_0 entered promiscuous mode [ 45.606119] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.612606] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.645271] device bridge_slave_0 entered promiscuous mode [ 45.657221] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.663655] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.700339] device bridge_slave_0 entered promiscuous mode [ 45.728977] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.735540] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.765228] device bridge_slave_0 entered promiscuous mode [ 45.787933] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.794409] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.826323] device bridge_slave_0 entered promiscuous mode [ 45.842649] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.849167] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.873284] device bridge_slave_0 entered promiscuous mode [ 45.884537] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.890979] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.904953] device bridge_slave_1 entered promiscuous mode [ 45.913532] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.919971] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.930716] device bridge_slave_1 entered promiscuous mode [ 45.943419] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.949854] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.963609] device bridge_slave_0 entered promiscuous mode [ 45.971633] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.978115] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.000478] device bridge_slave_1 entered promiscuous mode [ 46.007154] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.013617] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.040941] device bridge_slave_0 entered promiscuous mode [ 46.060883] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.067379] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.082459] device bridge_slave_1 entered promiscuous mode [ 46.094922] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.101438] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.115467] device bridge_slave_1 entered promiscuous mode [ 46.123232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.132860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.140450] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.146913] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.174701] device bridge_slave_1 entered promiscuous mode [ 46.183527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.192514] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.198969] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.238551] device bridge_slave_1 entered promiscuous mode [ 46.262614] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.269157] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.287321] device bridge_slave_1 entered promiscuous mode [ 46.304283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.315783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.326685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.334933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.386274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.399851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.468165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.505178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.525825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.555251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.575351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.673245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.713559] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.292354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.301800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.450831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.496211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.516717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.564501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.573501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.591680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.643230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.685985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.697998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.771691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.782576] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.802167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.849517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.892201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.475990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.549988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.674295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.693441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.768809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.781199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.810364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.828558] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.841492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.884424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.901703] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.908902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.926370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.964008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.979433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.997335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.036747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.058681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.068730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.080905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.109536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.123476] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.131021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.142713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.175963] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.189492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.196401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.223647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.255669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.263269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.270423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.287298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.312714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.339764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.359428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.377448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.384999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.394146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.414540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.431937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.442621] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.450396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.465980] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.487208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.494645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.536863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.570842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.597131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.629429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.637688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.645477] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.653650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.663767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.670997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.679117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.703966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.715713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.732424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.754720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.762305] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.781223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.799271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.827775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.864323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.627553] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.634146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.641054] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.647545] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.696977] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.711128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.746269] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.752749] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.759632] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.766110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.818465] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.868609] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.875126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.882059] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.888530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.926564] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.940943] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.947404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.954295] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.960762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.969198] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.981212] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.987674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.994504] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.000956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.031973] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.046919] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.053390] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.060276] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.066725] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.141949] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.153927] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.160412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.167269] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.173707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.182219] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.198468] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.204925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.211721] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.218141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.266846] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.768605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.787596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.818342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.836695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.846972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.862628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.871626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.020069] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.032232] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.236179] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.243483] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.257255] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.340307] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.547509] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.622405] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.833015] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.839354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.853674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.902908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.909194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.924631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.957916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.966155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.977153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.066965] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.073316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.084584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.202396] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.208707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.222643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.258405] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.266466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.303380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.374149] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.380650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.391691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.542933] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.549295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.566338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/13 14:23:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv6_getroute={0x1c, 0x1a, 0x11, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/13 14:23:02 executing program 4: 2018/04/13 14:23:02 executing program 3: 2018/04/13 14:23:03 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/04/13 14:23:03 executing program 1: 2018/04/13 14:23:03 executing program 4: 2018/04/13 14:23:03 executing program 3: 2018/04/13 14:23:03 executing program 7: 2018/04/13 14:23:03 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7fff, 0x68c9}, &(0x7f0000000000)=0x346) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x2b7, &(0x7f0000000080), 0x12f}], 0x1, 0x0) 2018/04/13 14:23:03 executing program 2: 2018/04/13 14:23:03 executing program 6: 2018/04/13 14:23:03 executing program 3: 2018/04/13 14:23:03 executing program 7: 2018/04/13 14:23:03 executing program 2: 2018/04/13 14:23:03 executing program 4: 2018/04/13 14:23:03 executing program 1: 2018/04/13 14:23:03 executing program 6: 2018/04/13 14:23:03 executing program 0: 2018/04/13 14:23:03 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7fff, 0x68c9}, &(0x7f0000000000)=0x346) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x2b7, &(0x7f0000000080), 0x12f}], 0x1, 0x0) 2018/04/13 14:23:03 executing program 3: 2018/04/13 14:23:03 executing program 1: 2018/04/13 14:23:03 executing program 4: 2018/04/13 14:23:03 executing program 0: 2018/04/13 14:23:03 executing program 7: 2018/04/13 14:23:03 executing program 2: 2018/04/13 14:23:03 executing program 6: 2018/04/13 14:23:03 executing program 3: 2018/04/13 14:23:03 executing program 1: 2018/04/13 14:23:03 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/13 14:23:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000100)={0x24, 0x21, 0xaff, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, @uid}, @nested={0x8, 0x17, [@generic="ec"]}]}, 0x24}, 0x1}, 0x0) 2018/04/13 14:23:03 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f81000)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000f81000)=0x98) 2018/04/13 14:23:03 executing program 0: open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0xfffffffffffffffd) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000980), 0xfffffffffffffd1d}], 0x0, &(0x7f0000001980)) fallocate(r0, 0x11, 0x200, 0x100000001) 2018/04/13 14:23:03 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7fff, 0x68c9}, &(0x7f0000000000)=0x346) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x2b7, &(0x7f0000000080), 0x12f}], 0x1, 0x0) 2018/04/13 14:23:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_getres(0xffffdfddfffffff1, &(0x7f0000000000)) 2018/04/13 14:23:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f000080a000)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000000c0), 0x4) io_setup(0x80, &(0x7f0000000180)=0x0) io_submit(r1, 0x1, &(0x7f0000002400)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)="b6b5b5efab7bfafd6afddccc227bf641c8d9478556fda4411971764475770935e4aabcea78f059db2a837339d42a789f8ef59fa43223e9c0967e4375d8ba1eef6c31dfcd3cb9be33", 0x48}]) 2018/04/13 14:23:04 executing program 1: r0 = socket$inet(0x2, 0x801, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) sendmsg(r0, &(0x7f0000000a80)={&(0x7f0000000500)=@hci={0x1f}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000800)="98", 0x1}], 0x1, &(0x7f0000000080)}, 0x41) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000580)=@hci, 0xc, &(0x7f0000000600), 0x0, &(0x7f0000000640)}, 0x0) 2018/04/13 14:23:04 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x7ffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'bridge0\x00', 0x22001}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYBLOB="000000000000000008000d000020000008001b00000000003d5511765c361ff19dd04a65c6cd109652c42d9b1d1cc15aa66106000000335aa769466fda03706a683b874f990476ff89eb7052cb8d188f6d93a321bd19dd49df8026462b6bb8d82277011af9ec9d087f5687eda7edcb35390422e6c1a22ad1df11de98d3f1eed43b8d4e130cd4f8338e773af36491c925ce968a3b940e4a84d8475e10dfb4b74465ea414dec644497d8af950038f3b584ed49e3803e09e3bb35141e25a112765c60d27463c29f47fd850cc68e76dbd9a872bf445c7833373d"], 0x2}, 0x1}, 0x0) 2018/04/13 14:23:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x2b7, &(0x7f0000000080), 0x12f}], 0x1, 0x0) 2018/04/13 14:23:04 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "3a6318", 0x8, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[], @udp={0x2c00, 0x0, 0x8}}}}}}, 0x0) 2018/04/13 14:23:04 executing program 0: open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0xfffffffffffffffd) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000980), 0xfffffffffffffd1d}], 0x0, &(0x7f0000001980)) fallocate(r0, 0x11, 0x200, 0x100000001) 2018/04/13 14:23:04 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000000)=""/6, &(0x7f0000000040)=0x6) 2018/04/13 14:23:04 executing program 6: r0 = socket$inet(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="240000005e00030207fffd946fa283bc0ae6e60000000070320c5a00000003a2d189737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000700)={&(0x7f0000000380)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/211, 0xd3}, 0x0) 2018/04/13 14:23:04 executing program 2: r0 = socket$inet(0x15, 0x80005, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f000001a000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[{0x48, 0x114, 0x1, "025f80585225ac3a35ae65f7384f060000000000000000000200910000000000000001d379e55d1b76da5db81894b21277"}], 0x48}, 0x0) 2018/04/13 14:23:05 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000280)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x0) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r1, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0) close(r0) 2018/04/13 14:23:05 executing program 1: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) umount2(&(0x7f00000000c0)='../file0\x00', 0x0) 2018/04/13 14:23:05 executing program 4: unshare(0x20020200) unshare(0x20000) 2018/04/13 14:23:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0x11, @multicast1=0xe0000001, 0x4e21, 0x0, 'none\x00'}, 0x2c) 2018/04/13 14:23:05 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000140)={0x2, 0x0, @rand_addr=0x4}, 0x10) 2018/04/13 14:23:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) listen(r0, 0xcc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000031, 0xffffffffffffffff, 0x0) accept4$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c, 0x0) 2018/04/13 14:23:05 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x2b7, &(0x7f0000000080), 0x12f}], 0x1, 0x0) 2018/04/13 14:23:05 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000e4effc)=0x4, 0x4) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB='+'], 0x1) readv(r0, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/66, 0x42}], 0x1) [ 70.445624] RDS: rds_bind could not find a transport for 0.0.0.4, load rds_tcp or rds_rdma? 2018/04/13 14:23:05 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc0189436, &(0x7f0000000180)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x7}) 2018/04/13 14:23:05 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x2b7, &(0x7f0000000080), 0x12f}], 0x1, 0x0) 2018/04/13 14:23:05 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000039000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f000002c000)=[{&(0x7f0000000000)=',', 0x1}], 0x1, &(0x7f0000021000)}, 0xc100) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="4edde5737a655a6fe56652b736b0dd7b2bcece6b4e2296fb792ef6ac51f157119e96cfdaab20b462ebfc09ddb6b4766723d07dd8cb9b645a3e222a4422953a567cca90fbd54e053ad98cf3e74a5d5ab8ee4202e39bfc94", 0x57}, {&(0x7f0000000180)="be8b41853934bcefc622a5a72951cf8dc0eecde891051250ca600515ac47652f16744231e7ed7bc36f22e441fd425e7c3ab1d1e3dd5494401ef0ae5bf63b57386d302b4cdfec4d2c4c1000317dd83dde0d81ca1ba0a91636a42c442329a14c9dcc191f096d1ab314524959e8cae755b898d81dfb9dbb6bd395683b7562608f57a09b7ba6ee9436c2a2ec3250f69c0bda3c986e135fba647d2bea0009106a6e41f7d78b043ab8ca5281e0a7ad6c1c82cee26deaf9c1f9f282400b99bf6a00ecd9b6e89c89ae9a1efd0bbb240f0afb30b753a5469d7766038d03aa7e315e88b1a14a85d7", 0xe3}], 0x2, &(0x7f0000003b40)}, 0x0) 2018/04/13 14:23:05 executing program 3: syz_emit_ethernet(0x56, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x10, 0x4, 0x0, 0x0, 0x48, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @loopback=0x7f000001, {[@timestamp={0x44, 0x2c, 0x0, 0x0, 0x0, [{}, {}, {[@empty]}, {[@dev={0xac, 0x14, 0x14}]}, {}, {}, {[@broadcast=0xffffffff]}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000775000)) 2018/04/13 14:23:05 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000e4effc)=0x4, 0x4) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB='+'], 0x1) readv(r0, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/66, 0x42}], 0x1) 2018/04/13 14:23:05 executing program 1: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) umount2(&(0x7f00000000c0)='../file0\x00', 0x0) [ 70.677853] ================================================================== [ 70.685268] BUG: KMSAN: uninit-value in ipv6_destopt_rcv+0x3df/0xde0 [ 70.691943] CPU: 1 PID: 5932 Comm: syz-executor6 Not tainted 4.16.0+ #83 [ 70.698780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.708132] Call Trace: [ 70.710711] [ 70.712863] dump_stack+0x185/0x1d0 [ 70.716487] ? ipv6_destopt_rcv+0x3df/0xde0 [ 70.720806] kmsan_report+0x142/0x240 2018/04/13 14:23:05 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4080007fd}, 0xc) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) 2018/04/13 14:23:05 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) sendmsg$nfc_llcp(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "3d431be62a75851d29da5cdc7db74475b9be83216ccb9b986bd20ac349cb9f929bb30f80d94d18e827f79bedabf60a51529581e18f713c63b3e7c5477f8b6c"}, 0x60, &(0x7f0000000380), 0x0, &(0x7f0000000400)={0x10}, 0x10}, 0x0) [ 70.724606] __msan_warning_32+0x6c/0xb0 [ 70.728674] ipv6_destopt_rcv+0x3df/0xde0 [ 70.732833] ? ipv6_rthdr_rcv+0x3ea0/0x3ea0 [ 70.737153] ip6_input_finish+0xa62/0x2110 [ 70.741394] ? ip6table_filter_hook+0xb5/0xe0 [ 70.745888] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 70.751254] ip6_mc_input+0x697/0x740 [ 70.755056] ? ip6_input+0x320/0x320 [ 70.758772] ? ip6_input_finish+0x2110/0x2110 [ 70.763266] ipv6_rcv+0x20ec/0x26d0 [ 70.766980] ? local_bh_enable+0x40/0x40 [ 70.771140] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.776164] ? rb_insert_color+0xa4/0x1300 [ 70.780410] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 70.786218] ? ip6_rcv_finish+0x4d0/0x4d0 [ 70.790368] process_backlog+0x62d/0xe20 [ 70.794443] ? rps_trigger_softirq+0x2f0/0x2f0 [ 70.799024] net_rx_action+0x7c1/0x1a70 [ 70.803004] ? net_tx_action+0xab0/0xab0 [ 70.807068] __do_softirq+0x56d/0x93d [ 70.810876] do_softirq_own_stack+0x2a/0x40 [ 70.815188] [ 70.817423] do_softirq+0xb6/0xf0 [ 70.820879] dev_loopback_xmit+0x8b0/0x900 [ 70.825123] ip6_finish_output2+0x5e6/0x1f20 [ 70.829534] ? validate_xmit_skb+0x1320/0x1320 [ 70.834131] ip6_finish_output+0xb3f/0xc00 [ 70.838373] ip6_output+0x597/0x6c0 [ 70.842012] ? ip6_output+0x6c0/0x6c0 [ 70.845814] ? ac6_seq_show+0x200/0x200 [ 70.849789] ip6_local_out+0x573/0x640 [ 70.853706] ? __ip6_local_out+0x4f0/0x4f0 [ 70.857960] ip6_push_pending_frames+0x218/0x4d0 [ 70.862723] rawv6_sendmsg+0x4500/0x4cc0 [ 70.866795] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 70.872164] ? rw_copy_check_uvector+0x5af/0x6c0 [ 70.876968] ? compat_rawv6_ioctl+0x30/0x30 [ 70.881295] inet_sendmsg+0x48d/0x740 [ 70.885108] ? security_socket_sendmsg+0x9e/0x210 [ 70.889955] ? inet_getname+0x500/0x500 [ 70.893935] ___sys_sendmsg+0xec0/0x1310 [ 70.898004] ? __fdget+0x4e/0x60 [ 70.901373] ? __fget_light+0x56/0x710 [ 70.905265] ? __fdget+0x4e/0x60 [ 70.908629] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 70.913994] ? __fget_light+0x6b9/0x710 [ 70.918590] SYSC_sendmsg+0x2a3/0x3d0 [ 70.922405] SyS_sendmsg+0x54/0x80 [ 70.925944] do_syscall_64+0x309/0x430 [ 70.929839] ? ___sys_sendmsg+0x1310/0x1310 [ 70.934165] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.939348] RIP: 0033:0x455319 [ 70.942533] RSP: 002b:00007fe2748edc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.950243] RAX: ffffffffffffffda RBX: 00007fe2748ee6d4 RCX: 0000000000455319 [ 70.957514] RDX: 0000000000000000 RSI: 0000000020000a40 RDI: 0000000000000013 [ 70.964786] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.972066] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.979424] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 70.986694] [ 70.988314] Uninit was stored to memory at: [ 70.992638] kmsan_internal_chain_origin+0x12b/0x210 [ 70.997738] kmsan_memcpy_origins+0x11d/0x170 [ 71.002236] __msan_memcpy+0x19f/0x1f0 [ 71.006123] skb_copy_bits+0x63a/0xdb0 [ 71.010012] __pskb_pull_tail+0x483/0x22e0 [ 71.014250] ipv6_destopt_rcv+0x660/0xde0 [ 71.018399] ip6_input_finish+0xa62/0x2110 [ 71.022633] ip6_mc_input+0x697/0x740 [ 71.026430] ipv6_rcv+0x20ec/0x26d0 [ 71.030051] __netif_receive_skb_core+0x47cf/0x4a80 [ 71.035063] process_backlog+0x62d/0xe20 [ 71.039118] net_rx_action+0x7c1/0x1a70 [ 71.043092] __do_softirq+0x56d/0x93d [ 71.046879] Uninit was created at: [ 71.050418] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 71.055442] kmsan_alloc_page+0x82/0xe0 [ 71.059418] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 71.064172] alloc_pages_current+0x6b5/0x970 [ 71.068669] skb_page_frag_refill+0x3ba/0x5e0 [ 71.073161] sk_page_frag_refill+0xa4/0x340 [ 71.077487] __ip6_append_data+0x1a20/0x4bb0 [ 71.081890] ip6_append_data+0x40e/0x6b0 [ 71.085951] rawv6_sendmsg+0x2787/0x4cc0 [ 71.089990] inet_sendmsg+0x48d/0x740 [ 71.093779] ___sys_sendmsg+0xec0/0x1310 [ 71.097830] SYSC_sendmsg+0x2a3/0x3d0 [ 71.101609] SyS_sendmsg+0x54/0x80 [ 71.105125] do_syscall_64+0x309/0x430 [ 71.108994] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.114160] ================================================================== [ 71.121496] Disabling lock debugging due to kernel taint [ 71.126926] Kernel panic - not syncing: panic_on_warn set ... [ 71.126926] [ 71.134289] CPU: 1 PID: 5932 Comm: syz-executor6 Tainted: G B 4.16.0+ #83 [ 71.142493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.151827] Call Trace: [ 71.154398] [ 71.156541] dump_stack+0x185/0x1d0 [ 71.160151] panic+0x39d/0x940 [ 71.163361] ? ipv6_destopt_rcv+0x3df/0xde0 [ 71.167671] kmsan_report+0x238/0x240 [ 71.171463] __msan_warning_32+0x6c/0xb0 [ 71.175515] ipv6_destopt_rcv+0x3df/0xde0 [ 71.179649] ? ipv6_rthdr_rcv+0x3ea0/0x3ea0 [ 71.183964] ip6_input_finish+0xa62/0x2110 [ 71.188204] ? ip6table_filter_hook+0xb5/0xe0 [ 71.192691] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 71.198047] ip6_mc_input+0x697/0x740 [ 71.201838] ? ip6_input+0x320/0x320 [ 71.205542] ? ip6_input_finish+0x2110/0x2110 [ 71.210034] ipv6_rcv+0x20ec/0x26d0 [ 71.213663] ? local_bh_enable+0x40/0x40 [ 71.217718] __netif_receive_skb_core+0x47cf/0x4a80 [ 71.222720] ? rb_insert_color+0xa4/0x1300 [ 71.226957] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 71.232758] ? ip6_rcv_finish+0x4d0/0x4d0 [ 71.236903] process_backlog+0x62d/0xe20 [ 71.240974] ? rps_trigger_softirq+0x2f0/0x2f0 [ 71.245545] net_rx_action+0x7c1/0x1a70 [ 71.249523] ? net_tx_action+0xab0/0xab0 [ 71.253585] __do_softirq+0x56d/0x93d [ 71.257397] do_softirq_own_stack+0x2a/0x40 [ 71.261702] [ 71.263931] do_softirq+0xb6/0xf0 [ 71.267388] dev_loopback_xmit+0x8b0/0x900 [ 71.271630] ip6_finish_output2+0x5e6/0x1f20 [ 71.276040] ? validate_xmit_skb+0x1320/0x1320 [ 71.280616] ip6_finish_output+0xb3f/0xc00 [ 71.284851] ip6_output+0x597/0x6c0 [ 71.288468] ? ip6_output+0x6c0/0x6c0 [ 71.292257] ? ac6_seq_show+0x200/0x200 [ 71.296216] ip6_local_out+0x573/0x640 [ 71.300091] ? __ip6_local_out+0x4f0/0x4f0 [ 71.304308] ip6_push_pending_frames+0x218/0x4d0 [ 71.309058] rawv6_sendmsg+0x4500/0x4cc0 [ 71.313110] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 71.318464] ? rw_copy_check_uvector+0x5af/0x6c0 [ 71.323216] ? compat_rawv6_ioctl+0x30/0x30 [ 71.327531] inet_sendmsg+0x48d/0x740 [ 71.331330] ? security_socket_sendmsg+0x9e/0x210 [ 71.336171] ? inet_getname+0x500/0x500 [ 71.340139] ___sys_sendmsg+0xec0/0x1310 [ 71.344202] ? __fdget+0x4e/0x60 [ 71.347565] ? __fget_light+0x56/0x710 [ 71.351438] ? __fdget+0x4e/0x60 [ 71.354804] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 71.360147] ? __fget_light+0x6b9/0x710 [ 71.364107] SYSC_sendmsg+0x2a3/0x3d0 [ 71.367908] SyS_sendmsg+0x54/0x80 [ 71.371438] do_syscall_64+0x309/0x430 [ 71.375321] ? ___sys_sendmsg+0x1310/0x1310 [ 71.379644] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.384817] RIP: 0033:0x455319 [ 71.387990] RSP: 002b:00007fe2748edc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.395697] RAX: ffffffffffffffda RBX: 00007fe2748ee6d4 RCX: 0000000000455319 [ 71.402958] RDX: 0000000000000000 RSI: 0000000020000a40 RDI: 0000000000000013 [ 71.410214] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 71.417474] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 71.424743] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 71.432456] Dumping ftrace buffer: [ 71.435992] (ftrace buffer empty) [ 71.439675] Kernel Offset: disabled [ 71.443285] Rebooting in 86400 seconds..