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 '10.128.0.29' (ECDSA) to the list of known hosts. 2018/04/19 04:57:04 fuzzer started 2018/04/19 04:57:04 dialing manager at 10.128.0.26:44151 2018/04/19 04:57:10 kcov=true, comps=false 2018/04/19 04:57:13 executing program 0: 2018/04/19 04:57:13 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x400000009}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002200)=[{&(0x7f00000000c0)="091d44bc9fa864ee90ed45d94e5d5acbb079a9631b929a99f6829d1eb3c5f6d14e1a8058d138d38dfccaea8d2c17ac146872bfc8938d478a5d775bf665a70b5fdcbc0edc558427bd9eb05baa7bed1501826e8ddd6303d5f85d48677491f2ef1e79908a15cb02afe441baf192390e5d9838b99f", 0x73}], 0x1}, 0x0) 2018/04/19 04:57:13 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000000)=@known='user.syz\x00', &(0x7f0000000080)='\x00', 0x1, 0x0) 2018/04/19 04:57:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x200000001) 2018/04/19 04:57:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="290000001900ff0100000000000000020af5ffffff00ff06800800000d0009000900001961932d46d4", 0x29}], 0x1) 2018/04/19 04:57:13 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000002700f3ff0000000000000000080000000800010000000000"], 0x1}, 0x1}, 0x0) 2018/04/19 04:57:13 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/04/19 04:57:13 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x1278, &(0x7f0000000000)) syzkaller login: [ 43.216426] ip (3758) used greatest stack depth: 54672 bytes left [ 43.614188] ip (3794) used greatest stack depth: 54408 bytes left [ 43.875493] ip (3821) used greatest stack depth: 54072 bytes left [ 44.659487] ip (3896) used greatest stack depth: 53976 bytes left [ 45.025015] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.031576] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.039674] device bridge_slave_0 entered promiscuous mode [ 45.080480] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.086996] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.132093] device bridge_slave_0 entered promiscuous mode [ 45.211706] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.218218] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.241972] device bridge_slave_0 entered promiscuous mode [ 45.262733] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.269222] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.280161] device bridge_slave_0 entered promiscuous mode [ 45.310206] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.316693] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.353483] device bridge_slave_1 entered promiscuous mode [ 45.362246] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.368703] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.399168] device bridge_slave_0 entered promiscuous mode [ 45.419021] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.425557] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.455492] device bridge_slave_1 entered promiscuous mode [ 45.463752] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.470224] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.490912] device bridge_slave_1 entered promiscuous mode [ 45.501290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.512845] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.519347] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.531953] device bridge_slave_1 entered promiscuous mode [ 45.541540] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.548109] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.574968] device bridge_slave_0 entered promiscuous mode [ 45.599080] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.605574] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.634068] device bridge_slave_0 entered promiscuous mode [ 45.650396] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.656874] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.665934] device bridge_slave_1 entered promiscuous mode [ 45.673324] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.679804] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.696249] device bridge_slave_0 entered promiscuous mode [ 45.712795] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.722387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.732284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.740068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.749206] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.755683] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.798243] device bridge_slave_1 entered promiscuous mode [ 45.810442] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.816934] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.868081] device bridge_slave_1 entered promiscuous mode [ 45.874816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.899887] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.909861] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.916325] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.955586] device bridge_slave_1 entered promiscuous mode [ 45.991198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.998709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.008642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.043834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.057758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.155095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.211513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.266239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.360217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.820069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.834945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.974894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.028544] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.043947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.059575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.084530] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.188317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.228293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.260429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.270241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.298543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.352641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.438132] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.450659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.586561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.044900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.111813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.165916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.272925] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.286420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.322404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.334995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.374310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.426476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.485097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.501017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.509533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.526158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.557744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.565589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.573999] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.581688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.609936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.632988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.660572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.669614] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.676773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.690955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.730456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.752398] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.759547] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.772146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.803216] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.815695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.828669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.853489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.861352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.869309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.878180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.911746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.945675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.972745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.993146] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.004521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.012617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.033634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.041657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.062110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.079558] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.089277] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.096993] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.113728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.121628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.136751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.163864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.185330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.204588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.217722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.236529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.244866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.261874] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.275846] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.289264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.297645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.324460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.351438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.383807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.393804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.414693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.295238] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.301747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.308671] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.315145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.351962] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.359151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.383873] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.390345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.397234] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.403694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.422711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.430101] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.436561] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.443404] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.449840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.493165] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.516760] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.523226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.530105] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.536554] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.590496] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.597377] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.603858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.610693] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.617135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.632148] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.647858] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.654311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.661164] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.667618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.725915] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.735958] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.742433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.749308] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.755743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.784204] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.803299] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.809783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.816633] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.823113] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.890994] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.384469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.400221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.436105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.460737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.475259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.482810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.491747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.782925] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.804911] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.847974] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.919874] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.986858] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.100301] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.123787] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.307268] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.568979] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.575269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.584335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.618736] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.626206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.662635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.683452] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.693587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.725710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.762006] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.770693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.789616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.870133] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.876457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.886634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.925170] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.931745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.971167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.018926] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.025171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.046559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.167461] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.173770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.186089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/19 04:57:40 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r1, 0x7fff, 0x80}, 0x8) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000340)={0xa, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x3, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x412) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="ff3367ffffff00001600000008004500001d000000000011907800005cee9d299b630000e00000010000"], 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0xbad32c9a98afaa0b}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote, @multicast2}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x8}, 0x8) [ 67.493407] ================================================================== [ 67.500837] BUG: KMSAN: uninit-value in inet6_rtm_delroute+0x304/0x720 [ 67.507505] CPU: 0 PID: 5737 Comm: syz-executor3 Not tainted 4.16.0+ #84 [ 67.514342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.523693] Call Trace: [ 67.526292] dump_stack+0x185/0x1d0 [ 67.529932] ? inet6_rtm_delroute+0x304/0x720 [ 67.534430] kmsan_report+0x142/0x240 [ 67.538237] __msan_warning_32+0x6c/0xb0 [ 67.542503] inet6_rtm_delroute+0x304/0x720 [ 67.546842] ? inet6_rtm_newroute+0x26a0/0x26a0 [ 67.551519] rtnetlink_rcv_msg+0xa32/0x1560 [ 67.555853] ? do_iter_write+0x30d/0xd40 [ 67.559921] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.565285] ? do_iter_readv_writev+0x7bb/0x970 [ 67.569961] ? do_iter_write+0x30d/0xd40 [ 67.574022] ? do_writev+0x3c9/0x830 [ 67.577749] ? SYSC_writev+0x9b/0xb0 [ 67.581467] ? SyS_writev+0x56/0x80 [ 67.585101] ? do_syscall_64+0x309/0x430 2018/04/19 04:57:40 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001380)=0x0) sendmsg$netlink(r0, &(0x7f0000001340)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbff, 0x80000000}, 0xc, &(0x7f0000000200)=[{&(0x7f00000000c0)={0xac, 0x1b, 0x800, 0x70bd2a, 0x25dfdbfd, "", [@generic="acf1893eecac990ac806c858468e106f54211a941eb1ea3e078693dd245b4c679a69bbb7a021df4d5304a52665e54a6add84d0bf6e3bbd9fad20ff38c4ade5b685f7e797bd0d12f86b050d354e9955ae89f20aa1a37e939206201a55391dd8dbd7381a9c14fff57e56a301476cb35b9734", @typed={0x8, 0x3c, @u32=0x2}, @nested={0x20, 0x62, [@typed={0x8, 0x6a, @u32=0xf2c}, @typed={0xc, 0x85, @u64=0x4}, @typed={0x8, 0x2a, @pid=r1}]}]}, 0xac}, {&(0x7f00000002c0)={0x1074, 0x17, 0x1, 0x70bd2b, 0x25dfdbfe, "", [@generic="eb437aab0cdefd387c436ae77ae00aafbde7f2ee1fc2b94f91bc1c67c0c05bf393776bff2dfe18ebead5df8de8b005807bb7534df8ae1cb9a0e1bdc1f4b069e6c4344c5c", @typed={0x8, 0x39, @pid=r2}, @typed={0x8, 0x1, @fd=r0}, @typed={0x8, 0x66, @str='\x00'}, @generic="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", @typed={0x8, 0x8a, @u32=0x4}]}, 0x1074}], 0x2, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1}], 0x10, 0x84}, 0x20004084) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={"d208d7f6300000ae000000880000e710", 0x101}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x7) lseek(r0, 0x0, 0x3) [ 67.589173] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.594545] ? _raw_spin_unlock_bh+0x57/0x70 [ 67.598966] ? __local_bh_enable_ip+0x3b/0x140 [ 67.603567] ? _raw_spin_unlock_bh+0x57/0x70 [ 67.608007] ? kmsan_set_origin_inline+0x6b/0x120 [ 67.612865] ? kmsan_set_origin+0x9e/0x160 [ 67.617116] netlink_rcv_skb+0x355/0x5f0 [ 67.621194] ? rtnetlink_bind+0x120/0x120 [ 67.625365] rtnetlink_rcv+0x50/0x60 [ 67.629086] netlink_unicast+0x1672/0x1750 [ 67.633340] ? rtnetlink_net_exit+0xa0/0xa0 [ 67.637674] netlink_sendmsg+0x1048/0x1310 [ 67.641927] ? netlink_getsockopt+0xc80/0xc80 [ 67.646442] sock_write_iter+0x3b9/0x470 [ 67.650524] ? sock_read_iter+0x480/0x480 [ 67.654680] do_iter_readv_writev+0x7bb/0x970 [ 67.659194] ? sock_read_iter+0x480/0x480 [ 67.663357] do_iter_write+0x30d/0xd40 [ 67.667250] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 67.672713] do_writev+0x3c9/0x830 [ 67.676268] ? syscall_return_slowpath+0xe9/0x700 [ 67.681120] SYSC_writev+0x9b/0xb0 [ 67.684665] SyS_writev+0x56/0x80 [ 67.688121] do_syscall_64+0x309/0x430 [ 67.692015] ? SYSC_readv+0xb0/0xb0 [ 67.695657] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.700849] RIP: 0033:0x455329 [ 67.704038] RSP: 002b:00007fb80dd7ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 67.711751] RAX: ffffffffffffffda RBX: 00007fb80dd7b6d4 RCX: 0000000000455329 [ 67.719024] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000013 [ 67.726302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 67.733573] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 67.740846] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 67.748143] [ 67.749766] Uninit was created at: [ 67.753326] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 67.758436] kmsan_kmalloc+0x94/0x100 [ 67.762245] kmsan_slab_alloc+0x11/0x20 [ 67.766227] __kmalloc_node_track_caller+0xaed/0x11c0 [ 67.771425] __alloc_skb+0x2cf/0x9f0 [ 67.775145] netlink_sendmsg+0x9a6/0x1310 [ 67.779299] sock_write_iter+0x3b9/0x470 [ 67.783373] do_iter_readv_writev+0x7bb/0x970 [ 67.787874] do_iter_write+0x30d/0xd40 [ 67.791765] do_writev+0x3c9/0x830 [ 67.795311] SYSC_writev+0x9b/0xb0 [ 67.798862] SyS_writev+0x56/0x80 [ 67.802317] do_syscall_64+0x309/0x430 [ 67.806215] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.811397] ================================================================== [ 67.818749] Disabling lock debugging due to kernel taint [ 67.824192] Kernel panic - not syncing: panic_on_warn set ... [ 67.824192] [ 67.831561] CPU: 0 PID: 5737 Comm: syz-executor3 Tainted: G B 4.16.0+ #84 [ 67.839697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.849054] Call Trace: [ 67.851662] dump_stack+0x185/0x1d0 [ 67.855302] panic+0x39d/0x940 [ 67.858529] ? inet6_rtm_delroute+0x304/0x720 [ 67.863032] kmsan_report+0x238/0x240 [ 67.866842] __msan_warning_32+0x6c/0xb0 [ 67.870914] inet6_rtm_delroute+0x304/0x720 [ 67.875259] ? inet6_rtm_newroute+0x26a0/0x26a0 [ 67.879939] rtnetlink_rcv_msg+0xa32/0x1560 [ 67.884275] ? do_iter_write+0x30d/0xd40 [ 67.888359] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.893726] ? do_iter_readv_writev+0x7bb/0x970 [ 67.898408] ? do_iter_write+0x30d/0xd40 [ 67.902472] ? do_writev+0x3c9/0x830 [ 67.906194] ? SYSC_writev+0x9b/0xb0 [ 67.909910] ? SyS_writev+0x56/0x80 [ 67.913542] ? do_syscall_64+0x309/0x430 [ 67.917609] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.922970] ? _raw_spin_unlock_bh+0x57/0x70 [ 67.927366] ? __local_bh_enable_ip+0x3b/0x140 [ 67.931930] ? _raw_spin_unlock_bh+0x57/0x70 [ 67.936345] ? kmsan_set_origin_inline+0x6b/0x120 [ 67.941198] ? kmsan_set_origin+0x9e/0x160 [ 67.945434] netlink_rcv_skb+0x355/0x5f0 [ 67.949498] ? rtnetlink_bind+0x120/0x120 [ 67.953653] rtnetlink_rcv+0x50/0x60 [ 67.957371] netlink_unicast+0x1672/0x1750 [ 67.961621] ? rtnetlink_net_exit+0xa0/0xa0 [ 67.965939] netlink_sendmsg+0x1048/0x1310 [ 67.970174] ? netlink_getsockopt+0xc80/0xc80 [ 67.974655] sock_write_iter+0x3b9/0x470 [ 67.978723] ? sock_read_iter+0x480/0x480 [ 67.982865] do_iter_readv_writev+0x7bb/0x970 [ 67.987349] ? sock_read_iter+0x480/0x480 [ 67.991482] do_iter_write+0x30d/0xd40 [ 67.995354] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 68.000799] do_writev+0x3c9/0x830 [ 68.004355] ? syscall_return_slowpath+0xe9/0x700 [ 68.009203] SYSC_writev+0x9b/0xb0 [ 68.012730] SyS_writev+0x56/0x80 [ 68.016167] do_syscall_64+0x309/0x430 [ 68.020057] ? SYSC_readv+0xb0/0xb0 [ 68.023678] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.028852] RIP: 0033:0x455329 [ 68.032035] RSP: 002b:00007fb80dd7ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 68.039736] RAX: ffffffffffffffda RBX: 00007fb80dd7b6d4 RCX: 0000000000455329 [ 68.047000] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000013 [ 68.054261] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 68.061509] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.068761] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 68.076493] Dumping ftrace buffer: [ 68.080015] (ftrace buffer empty) [ 68.083702] Kernel Offset: disabled [ 68.087304] Rebooting in 86400 seconds..