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 '10.128.0.22' (ECDSA) to the list of known hosts. 2018/04/21 09:12:06 fuzzer started 2018/04/21 09:12:07 dialing manager at 10.128.0.26:35229 2018/04/21 09:12:13 kcov=true, comps=false 2018/04/21 09:12:16 executing program 0: syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82) 2018/04/21 09:12:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000140ffc)=0x10, 0x4) 2018/04/21 09:12:16 executing program 7: gettid() timer_create(0x8, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000080)) 2018/04/21 09:12:16 executing program 3: r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000180)={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xa, {0x2, 0x0, @rand_addr}, 'bond0\x00'}) 2018/04/21 09:12:16 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000cdfffc), 0x170) 2018/04/21 09:12:16 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000000040)="06ef", 0x2}], 0x1, &(0x7f0000000080)}, 0x2000c080) write(r0, &(0x7f0000000080)="a9b24e149ced4c8f511b933db9", 0xd) 2018/04/21 09:12:16 executing program 5: r0 = eventfd2(0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/6, 0xfffffe5b}], 0x1) 2018/04/21 09:12:16 executing program 6: syz_emit_ethernet(0x2e, &(0x7f0000000480)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x11, 0x0, 0x0, @multicast1=0xe0000003, '\b\a\x00\x00'}}}}}, &(0x7f0000000000)={0x0, 0x800000, [0x4000000000000000]}) syzkaller login: [ 43.135526] ip (3743) used greatest stack depth: 54672 bytes left [ 44.434846] ip (3867) used greatest stack depth: 54200 bytes left [ 45.088470] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.094995] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.142102] device bridge_slave_0 entered promiscuous mode [ 45.190671] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.197186] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.222129] device bridge_slave_0 entered promiscuous mode [ 45.238930] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.245460] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.272178] device bridge_slave_0 entered promiscuous mode [ 45.284974] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.291472] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.314979] device bridge_slave_0 entered promiscuous mode [ 45.326777] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.333284] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.346502] device bridge_slave_0 entered promiscuous mode [ 45.354283] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.360837] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.386292] device bridge_slave_0 entered promiscuous mode [ 45.409559] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.416122] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.441797] device bridge_slave_1 entered promiscuous mode [ 45.449943] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.456424] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.496687] device bridge_slave_1 entered promiscuous mode [ 45.505123] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.511630] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.530981] device bridge_slave_0 entered promiscuous mode [ 45.545597] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.552129] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.564280] device bridge_slave_1 entered promiscuous mode [ 45.574576] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.581084] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.592581] device bridge_slave_1 entered promiscuous mode [ 45.612257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.619746] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.626493] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.638153] device bridge_slave_1 entered promiscuous mode [ 45.649279] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.655833] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.688208] device bridge_slave_0 entered promiscuous mode [ 45.710782] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.717317] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.750584] device bridge_slave_1 entered promiscuous mode [ 45.758476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.769610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.782825] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.789348] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.828316] device bridge_slave_1 entered promiscuous mode [ 45.843593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.852683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.865098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.917782] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.924431] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.951961] device bridge_slave_1 entered promiscuous mode [ 45.969986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.983106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.994933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.018606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.048997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.073700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.159305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.166906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.208533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.351863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.893577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.946134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.069369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.083127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.096197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.120457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.168636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.193271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.210451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.309702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.331612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.353101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.363404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.370692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.426281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.575395] ip (4095) used greatest stack depth: 53656 bytes left [ 47.597227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.107430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.183258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.270081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.310234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.352656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.389113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.400236] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.420680] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.495065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.513427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.522220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.538286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.565390] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.573247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.589149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.636842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.649415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.660849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.678425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.712395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.736810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.762873] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.770142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.782910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.827625] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.835904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.844998] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.852735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.889667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.914128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.941115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.957585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.966453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.979934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.987011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.995822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.012179] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.022776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.033382] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.041420] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.051862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.060618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.093455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.122387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.148140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.173626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.192451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.215630] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.228888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.236703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.244789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.253394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.271665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.278814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.287677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.313831] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.327678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.337226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.431861] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.439486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.458722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.642994] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.650288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.662984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.269963] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.276488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.283444] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.289921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.338820] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.345445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.426437] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.432985] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.439926] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.446418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.507285] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.530297] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.536820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.543734] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.550230] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.601260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.620350] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.626841] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.633720] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.640199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.675733] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.688899] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.695410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.702313] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.708807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.744113] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.761313] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.767820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.774745] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.781239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.842807] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.869416] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.875939] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.882824] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.889515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.947985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.963314] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.969855] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.976720] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.983199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.054714] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.384234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.399431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.438728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.465763] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.480684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.496688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.505168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.099794] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.186520] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.204977] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.219001] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.290400] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.407304] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.518012] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.678115] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.915158] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.921837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.932680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.974405] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.981132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.998861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.031850] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.038466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.051960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.075507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.081997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.095530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.132229] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.138557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.155120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.337057] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.343432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.355236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.493903] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.500180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.511708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.608213] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.614559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.625665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/21 09:12:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000140ffc)=0x10, 0x4) 2018/04/21 09:12:43 executing program 6: pipe(&(0x7f0000000080)) read$eventfd(0xffffffffffffffff, &(0x7f00000000c0), 0x8) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={0x0, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @rand_addr=0xffffffffffff9f53}, {0x2, 0x0, @broadcast=0xffffffff}}) [ 67.968462] syz-executor3 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/21 09:12:44 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000d7efec)=ANY=[@ANYBLOB="140000000601ffff00000000000000000a000000"], 0x14}, 0x1}, 0x0) 2018/04/21 09:12:44 executing program 6: unshare(0x60000000) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'tunl0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=ANY=[@ANYBLOB="3400000010000100000000000000000000000000", @ANYBLOB="0b9d86d9bb0000000000000000"], 0x2}, 0x1}, 0x0) 2018/04/21 09:12:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000becfff)='^', 0x1, 0x100000004007fff, &(0x7f0000109ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/04/21 09:12:44 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x90) 2018/04/21 09:12:44 executing program 7: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000000c0)="4c0000001200ff09ffeefd950709830007a600800000000b6f726360aa595ae66c00000000683540150024001d0004c41180b598bc5954a6613b6aab00000000ffffffffffffffdf00000000", 0x4c}], 0x1}, 0x0) 2018/04/21 09:12:44 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000340)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda40000af000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000000040)=[{&(0x7f00000004c0)=""/124, 0x7c}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000e80)={0x127, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000300)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) [ 68.616753] ================================================================== [ 68.624203] BUG: KMSAN: uninit-value in rawv6_sendmsg+0x4bee/0x4cc0 [ 68.630614] CPU: 0 PID: 5783 Comm: syz-executor4 Not tainted 4.16.0+ #84 [ 68.637451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.646801] Call Trace: [ 68.649404] dump_stack+0x185/0x1d0 [ 68.653041] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 68.657283] kmsan_report+0x142/0x240 [ 68.661102] __msan_warning_32+0x6c/0xb0 [ 68.665171] rawv6_sendmsg+0x4bee/0x4cc0 [ 68.669240] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 68.674702] ? futex_wait_queue_me+0x687/0x710 [ 68.679311] ? compat_rawv6_ioctl+0x30/0x30 [ 68.683636] inet_sendmsg+0x48d/0x740 [ 68.687438] ? security_socket_sendmsg+0x9e/0x210 [ 68.692282] ? inet_getname+0x500/0x500 [ 68.696262] sock_write_iter+0x3b9/0x470 [ 68.700336] ? sock_read_iter+0x480/0x480 [ 68.704486] __vfs_write+0x719/0x910 [ 68.708211] vfs_write+0x463/0x8d0 [ 68.711757] SYSC_write+0x172/0x360 [ 68.715391] SyS_write+0x55/0x80 [ 68.718758] do_syscall_64+0x309/0x430 [ 68.722655] ? SYSC_read+0x360/0x360 [ 68.726382] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.731569] RIP: 0033:0x455389 [ 68.734760] RSP: 002b:00007fc0e52d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 68.742470] RAX: ffffffffffffffda RBX: 00007fc0e52d56d4 RCX: 0000000000455389 [ 68.749741] RDX: 000000000000000d RSI: 0000000020000080 RDI: 0000000000000013 [ 68.757013] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 68.764288] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.771563] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000000 [ 68.778839] [ 68.780469] Uninit was stored to memory at: [ 68.784805] kmsan_internal_chain_origin+0x12b/0x210 [ 68.789915] kmsan_memcpy_origins+0x11d/0x170 [ 68.794414] __msan_memcpy+0x19f/0x1f0 [ 68.798316] skb_copy_bits+0x63a/0xdb0 [ 68.802204] rawv6_sendmsg+0x427e/0x4cc0 [ 68.806266] inet_sendmsg+0x48d/0x740 [ 68.810069] sock_write_iter+0x3b9/0x470 [ 68.814128] __vfs_write+0x719/0x910 [ 68.817864] vfs_write+0x463/0x8d0 [ 68.821401] SYSC_write+0x172/0x360 [ 68.825023] SyS_write+0x55/0x80 [ 68.828389] do_syscall_64+0x309/0x430 [ 68.832276] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.837456] Uninit was created at: [ 68.840991] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 68.846013] kmsan_alloc_page+0x82/0xe0 [ 68.849986] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 68.854738] alloc_pages_current+0x6b5/0x970 [ 68.859142] skb_page_frag_refill+0x3ba/0x5e0 [ 68.863637] sk_page_frag_refill+0xa4/0x340 [ 68.867958] __ip6_append_data+0x1a20/0x4bb0 [ 68.872363] ip6_append_data+0x40e/0x6b0 [ 68.876432] rawv6_sendmsg+0x2787/0x4cc0 [ 68.880498] inet_sendmsg+0x48d/0x740 [ 68.884305] sock_write_iter+0x3b9/0x470 [ 68.888373] __vfs_write+0x719/0x910 [ 68.892085] vfs_write+0x463/0x8d0 [ 68.895626] SYSC_write+0x172/0x360 [ 68.899252] SyS_write+0x55/0x80 [ 68.902619] do_syscall_64+0x309/0x430 [ 68.906507] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.911687] ================================================================== [ 68.919044] Disabling lock debugging due to kernel taint [ 68.924497] Kernel panic - not syncing: panic_on_warn set ... [ 68.924497] [ 68.931873] CPU: 0 PID: 5783 Comm: syz-executor4 Tainted: G B 4.16.0+ #84 [ 68.940009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.949367] Call Trace: [ 68.951970] dump_stack+0x185/0x1d0 [ 68.955608] panic+0x39d/0x940 [ 68.958826] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 68.963063] kmsan_report+0x238/0x240 [ 68.966874] __msan_warning_32+0x6c/0xb0 [ 68.970940] rawv6_sendmsg+0x4bee/0x4cc0 [ 68.975006] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 68.980471] ? futex_wait_queue_me+0x687/0x710 [ 68.985075] ? compat_rawv6_ioctl+0x30/0x30 [ 68.989403] inet_sendmsg+0x48d/0x740 [ 68.993211] ? security_socket_sendmsg+0x9e/0x210 [ 68.998058] ? inet_getname+0x500/0x500 [ 69.002039] sock_write_iter+0x3b9/0x470 [ 69.006147] ? sock_read_iter+0x480/0x480 [ 69.010306] __vfs_write+0x719/0x910 [ 69.014034] vfs_write+0x463/0x8d0 [ 69.017587] SYSC_write+0x172/0x360 [ 69.021219] SyS_write+0x55/0x80 [ 69.024585] do_syscall_64+0x309/0x430 [ 69.028481] ? SYSC_read+0x360/0x360 [ 69.032201] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.037386] RIP: 0033:0x455389 [ 69.040566] RSP: 002b:00007fc0e52d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 69.048272] RAX: ffffffffffffffda RBX: 00007fc0e52d56d4 RCX: 0000000000455389 [ 69.055545] RDX: 000000000000000d RSI: 0000000020000080 RDI: 0000000000000013 [ 69.062814] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.070085] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.077355] R13: 00000000000006c1 R14: 00000000006fd2b8 R15: 0000000000000000 [ 69.085121] Dumping ftrace buffer: [ 69.088655] (ftrace buffer empty) [ 69.092345] Kernel Offset: disabled [ 69.095950] Rebooting in 86400 seconds..