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 '10.128.0.21' (ECDSA) to the list of known hosts. 2018/04/21 01:57:38 fuzzer started 2018/04/21 01:57:38 dialing manager at 10.128.0.26:35229 2018/04/21 01:57:45 kcov=true, comps=false 2018/04/21 01:57:48 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file1/file0\x00') 2018/04/21 01:57:48 executing program 1: mkdir(&(0x7f000000e000)='./control\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000031000)='./control\x00', 0x21) open$dir(&(0x7f0000000040)='./control\x00', 0x0, 0x0) open$dir(&(0x7f0000971000)='./control\x00', 0x0, 0x0) 2018/04/21 01:57:48 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/179, &(0x7f00000000c0)=0xb3) 2018/04/21 01:57:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) 2018/04/21 01:57:48 executing program 3: unshare(0x60000000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 2018/04/21 01:57:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="000002000a000200bdaaaaaa00000007"], 0x2}, 0x1}, 0x0) 2018/04/21 01:57:48 executing program 5: accept$netrom(0xffffffffffffffff, &(0x7f0000000600)=@full, &(0x7f0000000080)=0x48) r0 = socket$inet(0x2, 0x3, 0x800000000000b) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000002c0)=@nat={'nat\x00', 0x19, 0x2, 0x2b0, [0x20000340, 0x0, 0x0, 0x20000480, 0x200004b0], 0x0, &(0x7f00000000c0), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'vcan0\x00', 'eql\x00', 'vcan0\x00', 'ip6_vti0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xe0, 0xe0, 0x110, [@stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x204}}}]}}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x806, 'bcsf0\x00', 'dummy0\x00', 'ifb0\x00', 'lo\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffd}}}]}, @arpreply={'arpreply\x00', 0x10, {{@random="12c72ebf2945", 0xfffffffffffffffd}}}}]}]}, 0x328) 2018/04/21 01:57:48 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000140)={0x5, 0x0, 0x10003, 0x1}) accept4(0xffffffffffffffff, &(0x7f00000001c0)=@nfc, &(0x7f0000000280)=0x80, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000180)={0x4, 0x0, 0x10002, 0x23}) r1 = accept(r0, 0x0, &(0x7f00000000c0)) sendto$inet(r1, &(0x7f0000000140), 0x334, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) syzkaller login: [ 43.085745] ip (3748) used greatest stack depth: 54688 bytes left [ 43.559084] ip (3788) used greatest stack depth: 54672 bytes left [ 43.765427] ip (3805) used greatest stack depth: 54312 bytes left [ 44.785524] ip (3898) used greatest stack depth: 53656 bytes left [ 45.118681] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.125353] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.168186] device bridge_slave_0 entered promiscuous mode [ 45.234164] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.241151] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.266771] device bridge_slave_0 entered promiscuous mode [ 45.340435] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.346984] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.394189] device bridge_slave_1 entered promiscuous mode [ 45.425588] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.432298] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.478958] device bridge_slave_0 entered promiscuous mode [ 45.497794] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.504477] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.526915] device bridge_slave_0 entered promiscuous mode [ 45.540567] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.547684] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.556262] device bridge_slave_1 entered promiscuous mode [ 45.564889] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.571547] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.579385] device bridge_slave_0 entered promiscuous mode [ 45.589806] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.596351] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.620785] device bridge_slave_0 entered promiscuous mode [ 45.636863] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.643375] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.667184] device bridge_slave_0 entered promiscuous mode [ 45.687101] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.694280] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.700742] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.717449] device bridge_slave_1 entered promiscuous mode [ 45.726544] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.735905] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.742419] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.772071] device bridge_slave_0 entered promiscuous mode [ 45.797210] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.803734] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.834396] device bridge_slave_1 entered promiscuous mode [ 45.843446] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.849930] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.884167] device bridge_slave_1 entered promiscuous mode [ 45.891251] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.897749] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.919600] device bridge_slave_1 entered promiscuous mode [ 45.929340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.950488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.961231] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.968513] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.999465] device bridge_slave_1 entered promiscuous mode [ 46.007229] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.013741] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.048291] device bridge_slave_1 entered promiscuous mode [ 46.057846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.067955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.079969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.090780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.165965] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.284411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.294854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.313605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.322751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.369153] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.513698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.531249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.921849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.082356] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.108112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.155363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.274337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.326879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.339021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.371988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.467600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.492102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.539706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.631735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.645105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.682842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.692223] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.900873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.197121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.293014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.407756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.428224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.486204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.627163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.639791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.652280] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.663012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.683200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.707978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.732225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.744103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.753273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.760627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.775224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.886473] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.894368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.909318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.929997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.942238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.954457] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.961800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.998137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.022684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.030765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.040632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.072701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.102789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.123319] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.130503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.142734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.175304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.182626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.194953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.202861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.249017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.274263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.295674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.326431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.335220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.345109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.365706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.396326] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.414730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.430314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.474942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.487434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.525525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.551303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.560213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.584949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.605721] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.629756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.637165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.650225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.680446] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.712509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.754072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.761738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.785794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.896978] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.904438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.919905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.406267] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.412803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.419719] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.426176] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.446312] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.453429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.494092] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.500616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.507559] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.514137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.586115] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.677180] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.684231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.691158] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.698336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.753980] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.813998] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.820564] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.827575] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.834158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.910017] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.996376] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.003113] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.010412] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.016907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.098094] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.111977] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.118756] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.125654] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.132138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.153751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.174517] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.181109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.187982] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.194473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.270786] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.355963] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.362509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.369514] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.376003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.451075] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.512395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.529246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.558856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.586093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.612784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.642854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.650334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.239625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.338342] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.369146] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.646640] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.883973] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.899870] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.922215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.113394] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.119799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.130634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.174807] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.193696] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.200103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.216927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.264614] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.271220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.287116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.462924] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.469431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.481838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.713193] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.719609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.727503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.765946] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.776185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.803841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.851990] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.869130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.904004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.990259] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.996643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.007630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/21 01:58:16 executing program 7: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, 0x0, 0xfff}) 2018/04/21 01:58:16 executing program 7: 2018/04/21 01:58:16 executing program 1: mkdir(&(0x7f000000e000)='./control\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000031000)='./control\x00', 0x21) open$dir(&(0x7f0000000040)='./control\x00', 0x0, 0x0) open$dir(&(0x7f0000971000)='./control\x00', 0x0, 0x0) 2018/04/21 01:58:16 executing program 7: [ 68.999996] ================================================================== [ 69.007452] BUG: KMSAN: uninit-value in vmac_setkey+0x337/0x940 [ 69.013556] CPU: 0 PID: 5766 Comm: syz-executor6 Not tainted 4.16.0+ #84 [ 69.020407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.029789] Call Trace: [ 69.032403] dump_stack+0x185/0x1d0 [ 69.036143] ? vmac_setkey+0x337/0x940 [ 69.040049] kmsan_report+0x142/0x240 [ 69.043882] ? aes_set_key+0x260/0x260 [ 69.047792] __msan_warning_32+0x6c/0xb0 [ 69.051874] ? aes_set_key+0x260/0x260 [ 69.055781] vmac_setkey+0x337/0x940 [ 69.060228] ? vmac_final+0x3f80/0x3f80 [ 69.065211] shash_async_setkey+0x337/0x4c0 [ 69.069567] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.075000] ? trace_kmalloc+0xb6/0x2b0 [ 69.080649] ? shash_async_digest+0x1b0/0x1b0 [ 69.085172] crypto_ahash_setkey+0x31a/0x470 [ 69.089612] hash_setkey+0x8b/0xa0 [ 69.093181] alg_setsockopt+0x6c5/0x740 [ 69.097174] ? hash_release+0x50/0x50 [ 69.100995] ? alg_accept+0xd0/0xd0 [ 69.104652] SYSC_setsockopt+0x4b8/0x570 [ 69.108765] SyS_setsockopt+0x76/0xa0 [ 69.112589] do_syscall_64+0x309/0x430 [ 69.116507] ? SYSC_recv+0xe0/0xe0 [ 69.120171] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.125391] RIP: 0033:0x455389 [ 69.128604] RSP: 002b:00007f370b6a7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.136347] RAX: ffffffffffffffda RBX: 00007f370b6a86d4 RCX: 0000000000455389 [ 69.143715] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 69.151013] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.158317] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000ffffffff [ 69.167169] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 69.174454] [ 69.176088] Local variable description: ----out.i@vmac_setkey [ 69.181971] Variable was created at: [ 69.185689] vmac_setkey+0x93/0x940 [ 69.189314] shash_async_setkey+0x337/0x4c0 [ 69.193624] ================================================================== [ 69.200985] Disabling lock debugging due to kernel taint [ 69.206426] Kernel panic - not syncing: panic_on_warn set ... [ 69.206426] [ 69.213880] CPU: 0 PID: 5766 Comm: syz-executor6 Tainted: G B 4.16.0+ #84 [ 69.222019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.231378] Call Trace: [ 69.233996] dump_stack+0x185/0x1d0 [ 69.237649] panic+0x39d/0x940 [ 69.240868] ? vmac_setkey+0x337/0x940 [ 69.244755] kmsan_report+0x238/0x240 [ 69.248550] ? aes_set_key+0x260/0x260 [ 69.252442] __msan_warning_32+0x6c/0xb0 [ 69.256500] ? aes_set_key+0x260/0x260 [ 69.260399] vmac_setkey+0x337/0x940 [ 69.264134] ? vmac_final+0x3f80/0x3f80 [ 69.268119] shash_async_setkey+0x337/0x4c0 [ 69.272444] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.277808] ? trace_kmalloc+0xb6/0x2b0 [ 69.281774] ? shash_async_digest+0x1b0/0x1b0 [ 69.286264] crypto_ahash_setkey+0x31a/0x470 [ 69.290669] hash_setkey+0x8b/0xa0 [ 69.294201] alg_setsockopt+0x6c5/0x740 [ 69.298163] ? hash_release+0x50/0x50 [ 69.301963] ? alg_accept+0xd0/0xd0 [ 69.305588] SYSC_setsockopt+0x4b8/0x570 [ 69.309650] SyS_setsockopt+0x76/0xa0 [ 69.313441] do_syscall_64+0x309/0x430 [ 69.317337] ? SYSC_recv+0xe0/0xe0 [ 69.320882] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.326071] RIP: 0033:0x455389 [ 69.329271] RSP: 002b:00007f370b6a7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.336997] RAX: ffffffffffffffda RBX: 00007f370b6a86d4 RCX: 0000000000455389 [ 69.344269] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 69.351540] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.358821] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000ffffffff [ 69.366102] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 69.373976] Dumping ftrace buffer: [ 69.377516] (ftrace buffer empty) [ 69.381210] Kernel Offset: disabled [ 69.384816] Rebooting in 86400 seconds..