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 '10.128.10.8' (ECDSA) to the list of known hosts. 2018/04/28 13:25:38 fuzzer started 2018/04/28 13:25:38 dialing manager at 10.128.0.26:44785 syzkaller login: [ 48.586190] can: request_module (can-proto-0) failed. [ 48.597471] can: request_module (can-proto-0) failed. 2018/04/28 13:25:46 kcov=true, comps=false 2018/04/28 13:25:50 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0xffffa888], [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x30, 0x21, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0xb, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc84, 0x1f, 0x0, 0x0, 0x0, 0x0, "356d540e4c488b1046857bf20b286eef01dc1b7e62fd075bd81bad518ae409d7"}}) 2018/04/28 13:25:50 executing program 2: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000001580)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f0000003680)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000040)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/04/28 13:25:50 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0xe) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000080), &(0x7f00000000c0), 0x8) 2018/04/28 13:25:50 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3, 0x73d}, 0xe1) sendto$inet6(r0, &(0x7f0000000000)="84", 0x1, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffff26}, 0xffe2}, 0x1}, 0x0) recvfrom$inet6(r0, &(0x7f0000000140)=""/131, 0x83, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x6f2000) 2018/04/28 13:25:50 executing program 7: 2018/04/28 13:25:50 executing program 4: 2018/04/28 13:25:50 executing program 5: 2018/04/28 13:25:50 executing program 1: [ 53.856563] IPVS: ftp: loaded support on port[0] = 21 [ 53.949466] IPVS: ftp: loaded support on port[0] = 21 [ 53.992975] IPVS: ftp: loaded support on port[0] = 21 [ 54.053234] IPVS: ftp: loaded support on port[0] = 21 [ 54.170715] IPVS: ftp: loaded support on port[0] = 21 [ 54.280410] IPVS: ftp: loaded support on port[0] = 21 [ 54.413297] IPVS: ftp: loaded support on port[0] = 21 [ 54.594162] IPVS: ftp: loaded support on port[0] = 21 [ 55.786381] ip (4678) used greatest stack depth: 54312 bytes left [ 56.206374] ip (4708) used greatest stack depth: 54264 bytes left [ 56.475380] ip (4729) used greatest stack depth: 54184 bytes left [ 56.765563] ip (4749) used greatest stack depth: 53944 bytes left [ 57.020513] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.026982] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.047895] device bridge_slave_0 entered promiscuous mode [ 57.066203] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.072739] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.099177] device bridge_slave_0 entered promiscuous mode [ 57.237382] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.243902] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.269934] device bridge_slave_1 entered promiscuous mode [ 57.323627] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.330126] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.353756] device bridge_slave_1 entered promiscuous mode [ 57.375144] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.381674] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.413235] device bridge_slave_0 entered promiscuous mode [ 57.483486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.496181] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.505788] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.512281] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.540509] device bridge_slave_0 entered promiscuous mode [ 57.608779] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.615279] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.659334] device bridge_slave_1 entered promiscuous mode [ 57.721427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.744558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.756405] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.763137] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.798286] device bridge_slave_0 entered promiscuous mode [ 57.829571] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.836128] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.848664] device bridge_slave_0 entered promiscuous mode [ 57.886366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.906906] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.913452] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.947563] device bridge_slave_1 entered promiscuous mode [ 58.005501] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.011996] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.030171] device bridge_slave_0 entered promiscuous mode [ 58.043320] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.059067] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.065567] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.103174] device bridge_slave_1 entered promiscuous mode [ 58.136575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.153803] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.160355] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.195560] device bridge_slave_1 entered promiscuous mode [ 58.251926] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.258437] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.283182] device bridge_slave_1 entered promiscuous mode [ 58.322459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.332903] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.342422] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.348931] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.390257] device bridge_slave_0 entered promiscuous mode [ 58.422762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.446346] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.465859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.519528] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.530851] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.597792] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.604287] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.643464] device bridge_slave_1 entered promiscuous mode [ 58.680709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.698639] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.707490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.761429] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.800595] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.861949] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.972481] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.006561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.018187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.035883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.049272] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.166907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.175879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.217645] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.233008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.249803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.272633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.279698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.356217] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.401970] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.418571] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.450069] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.515428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.522486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.590451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.597529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.643207] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.674818] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.710419] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.732452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.741677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.803774] ip (4958) used greatest stack depth: 53656 bytes left [ 59.820220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.828833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.847843] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.876195] team0: Port device team_slave_0 added [ 59.905115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.914591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.923339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.940005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.971249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.984159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.023575] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.033655] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.049520] team0: Port device team_slave_0 added [ 60.089986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.096979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.118448] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.158528] team0: Port device team_slave_1 added [ 60.210540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.217558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.247156] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.272251] team0: Port device team_slave_1 added [ 60.308699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.316704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.350622] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.383746] team0: Port device team_slave_0 added [ 60.389832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.396811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.423609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.482996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.490177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.515470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.551341] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.565280] team0: Port device team_slave_0 added [ 60.592662] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.607967] team0: Port device team_slave_1 added [ 60.627824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.654534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.661608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.671351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.695696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.721072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.729243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.751307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.773914] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.788465] team0: Port device team_slave_0 added [ 60.835474] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.849166] team0: Port device team_slave_1 added [ 60.875353] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.886006] team0: Port device team_slave_0 added [ 60.914009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.927563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.944604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.992734] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.001292] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.009413] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.027431] team0: Port device team_slave_0 added [ 61.049554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.072809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.089179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.107899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.129308] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.137142] team0: Port device team_slave_1 added [ 61.151276] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.169290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.176592] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.186967] team0: Port device team_slave_1 added [ 61.225608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.250182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.273760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.305512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.319953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.327724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.335821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.346257] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.354318] team0: Port device team_slave_1 added [ 61.360247] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.369577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.380637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.400789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.408848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.434200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.458174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.467445] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.480074] team0: Port device team_slave_0 added [ 61.493338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.500907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.515419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.536784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.560535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.590955] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.605168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.614376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.628909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.640989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.648392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.665899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.682329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.699268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.745989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.755953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.764159] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.781482] team0: Port device team_slave_1 added [ 61.808686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.843980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.856414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.886413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.901166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.915120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.923355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.944090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.971494] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.979275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.995343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.013642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.032951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.045129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.054524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.072486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.096779] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.114485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.130392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.172743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.180728] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.204465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.230416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.265087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.290304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.333228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.349953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.363355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.392480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.401707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.430087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.465459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.477530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.524992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.596714] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.604744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.617791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.703575] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.711120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.725961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.903179] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.910612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.925708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.077822] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.084332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.091270] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.097742] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.158527] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.177559] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.184109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.190996] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.198141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.206864] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.220725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.236311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.265347] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.271850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.278754] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.285233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.363239] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.428208] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.434713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.441596] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.448134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.514188] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.750969] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.757484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.764384] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.770877] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.817443] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.835616] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.842137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.849023] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.855519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.865303] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.248220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.260937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.276565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.283850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.349390] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.355888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.362776] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.369232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.466173] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.492859] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.499333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.506220] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.512645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.521261] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.272804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.286893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.049454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.082913] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.397310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.553599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.858328] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.874646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.964742] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.051070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.219176] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.312674] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.363391] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.396475] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.685566] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.707368] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.713680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.729559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.793682] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.804561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.822106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.040591] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.050930] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.063137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.086335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.156518] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.170094] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.235767] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.242626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.251400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.517386] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.523701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.534927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.670624] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.698992] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.884129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.890455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.903538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.946479] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.961099] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.967451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.995440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.037876] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.045988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.075909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.190649] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.438538] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.766720] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.862507] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.900659] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.734872] dccp_invalid_packet: P.Data Offset(0) too small [ 80.797947] dccp_invalid_packet: P.Data Offset(0) too small [ 81.705159] ================================================================== [ 81.712583] BUG: KMSAN: uninit-value in move_addr_to_user+0x32e/0x530 [ 81.719173] CPU: 1 PID: 6591 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 81.726012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.735365] Call Trace: [ 81.737949] dump_stack+0x185/0x1d0 [ 81.741559] ? kmsan_internal_check_memory+0x116/0x1e0 [ 81.746811] kmsan_report+0x142/0x240 [ 81.750593] kmsan_internal_check_memory+0x135/0x1e0 [ 81.755675] kmsan_copy_to_user+0x69/0x160 [ 81.759889] move_addr_to_user+0x32e/0x530 [ 81.764105] SYSC_recvfrom+0x731/0x820 [ 81.767982] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 81.773413] ? prepare_exit_to_usermode+0x149/0x3a0 [ 81.778422] SyS_recvfrom+0x8a/0xb0 [ 81.782036] do_syscall_64+0x309/0x430 [ 81.785908] ? SYSC_send+0xe0/0xe0 [ 81.789437] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.794603] RIP: 0033:0x455979 [ 81.797771] RSP: 002b:00007f5e1d85dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 81.805454] RAX: ffffffffffffffda RBX: 00007f5e1d85e6d4 RCX: 0000000000455979 [ 81.812700] RDX: 0000000000000083 RSI: 0000000020000140 RDI: 0000000000000013 [ 81.819945] RBP: 000000000072bf50 R08: 0000000020000200 R09: 00000000006f2000 [ 81.827197] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.834446] R13: 000000000000049d R14: 00000000006f9f58 R15: 0000000000000001 [ 81.841694] [ 81.843300] Local variable description: ----address@SYSC_recvfrom [ 81.849504] Variable was created at: [ 81.853197] SYSC_recvfrom+0xec/0x820 [ 81.856976] SyS_recvfrom+0x8a/0xb0 [ 81.860572] [ 81.862175] Byte 19 of 32 is uninitialized [ 81.866380] ================================================================== [ 81.873712] Disabling lock debugging due to kernel taint [ 81.879134] Kernel panic - not syncing: panic_on_warn set ... [ 81.879134] [ 81.886482] CPU: 1 PID: 6591 Comm: syz-executor3 Tainted: G B 4.16.0+ #87 [ 81.894603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.903936] Call Trace: [ 81.906510] dump_stack+0x185/0x1d0 [ 81.910122] panic+0x39d/0x940 [ 81.913310] ? kmsan_internal_check_memory+0x116/0x1e0 [ 81.918586] kmsan_report+0x238/0x240 [ 81.922379] kmsan_internal_check_memory+0x135/0x1e0 [ 81.927476] kmsan_copy_to_user+0x69/0x160 [ 81.931690] move_addr_to_user+0x32e/0x530 [ 81.935906] SYSC_recvfrom+0x731/0x820 [ 81.939794] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 81.945224] ? prepare_exit_to_usermode+0x149/0x3a0 [ 81.950223] SyS_recvfrom+0x8a/0xb0 [ 81.953837] do_syscall_64+0x309/0x430 [ 81.957705] ? SYSC_send+0xe0/0xe0 [ 81.961242] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.966408] RIP: 0033:0x455979 [ 81.969572] RSP: 002b:00007f5e1d85dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 81.977267] RAX: ffffffffffffffda RBX: 00007f5e1d85e6d4 RCX: 0000000000455979 [ 81.984513] RDX: 0000000000000083 RSI: 0000000020000140 RDI: 0000000000000013 [ 81.991760] RBP: 000000000072bf50 R08: 0000000020000200 R09: 00000000006f2000 [ 81.999012] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.006267] R13: 000000000000049d R14: 00000000006f9f58 R15: 0000000000000001 [ 82.013927] Dumping ftrace buffer: [ 82.017447] (ftrace buffer empty) [ 82.021131] Kernel Offset: disabled [ 82.024731] Rebooting in 86400 seconds..