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 '10.128.10.7' (ECDSA) to the list of known hosts. 2018/04/25 11:27:48 fuzzer started 2018/04/25 11:27:48 dialing manager at 10.128.0.26:38541 syzkaller login: [ 49.211918] can: request_module (can-proto-0) failed. [ 49.223325] can: request_module (can-proto-0) failed. 2018/04/25 11:27:56 kcov=true, comps=false 2018/04/25 11:27:59 executing program 0: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x80287010, &(0x7f0000000140)) 2018/04/25 11:27:59 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000214ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x9) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000340)={{0x0, 0x0, 0x0, 0x0, 0x3}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000249000)='./file0\x00', 0x0) 2018/04/25 11:27:59 executing program 7: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f00000008c0)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000100)="5500000018007fafb7a41cb22da280000206000000a843096c372b6939000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75a344bde44110000b822e000bf0cec63ab91d4000000", 0x55}], 0x1, &(0x7f0000000100)}, 0x0) 2018/04/25 11:27:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102001300) 2018/04/25 11:27:59 executing program 4: 2018/04/25 11:27:59 executing program 5: 2018/04/25 11:27:59 executing program 6: 2018/04/25 11:27:59 executing program 3: [ 54.478474] IPVS: ftp: loaded support on port[0] = 21 [ 54.621020] IPVS: ftp: loaded support on port[0] = 21 [ 54.671862] IPVS: ftp: loaded support on port[0] = 21 [ 54.733400] IPVS: ftp: loaded support on port[0] = 21 [ 54.830016] IPVS: ftp: loaded support on port[0] = 21 [ 54.954252] IPVS: ftp: loaded support on port[0] = 21 [ 55.127433] IPVS: ftp: loaded support on port[0] = 21 [ 55.299182] IPVS: ftp: loaded support on port[0] = 21 [ 56.190715] ip (4675) used greatest stack depth: 54312 bytes left [ 56.706392] ip (4715) used greatest stack depth: 53944 bytes left [ 57.719935] ip (4794) used greatest stack depth: 53640 bytes left [ 57.776917] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.783410] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.809340] device bridge_slave_0 entered promiscuous mode [ 57.914888] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.921433] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.959328] device bridge_slave_0 entered promiscuous mode [ 57.982207] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.988706] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.006428] device bridge_slave_0 entered promiscuous mode [ 58.094021] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.100560] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.129697] device bridge_slave_1 entered promiscuous mode [ 58.175441] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.181948] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.217956] device bridge_slave_1 entered promiscuous mode [ 58.235115] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.241652] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.254005] device bridge_slave_0 entered promiscuous mode [ 58.278325] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.284798] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.311265] device bridge_slave_1 entered promiscuous mode [ 58.344699] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.351278] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.365868] device bridge_slave_0 entered promiscuous mode [ 58.399533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.411673] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.418173] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.460618] device bridge_slave_1 entered promiscuous mode [ 58.490976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.520338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.546074] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.552554] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.583174] device bridge_slave_0 entered promiscuous mode [ 58.621847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.638531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.660432] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.666929] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.708192] device bridge_slave_1 entered promiscuous mode [ 58.730183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.751979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.776314] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.782795] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.825615] device bridge_slave_1 entered promiscuous mode [ 58.875558] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.882094] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.905889] device bridge_slave_0 entered promiscuous mode [ 58.927397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.939799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.039567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.103897] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.110427] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.128714] device bridge_slave_0 entered promiscuous mode [ 59.154266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.197007] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.203540] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.247384] device bridge_slave_1 entered promiscuous mode [ 59.283763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.292186] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.298666] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.337206] device bridge_slave_1 entered promiscuous mode [ 59.365677] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.416686] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.429127] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.469823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.540918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.554343] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.616015] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.635716] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.668678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.678905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.797742] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.810398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.817398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.833251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.912466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.924661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.938618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.947853] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.955767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.009596] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.050614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.057977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.071865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.078925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.158151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.167122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.189987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.201312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.242524] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.253098] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.313190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.323795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.374867] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.443097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.451991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.474974] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.545976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.554203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.598775] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.741161] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.809437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.816419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.857618] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.885136] team0: Port device team_slave_0 added [ 60.896563] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.916189] team0: Port device team_slave_0 added [ 60.934384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.943156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.969673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.978009] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.010667] team0: Port device team_slave_0 added [ 61.023739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.076085] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.100417] team0: Port device team_slave_0 added [ 61.128490] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.149092] team0: Port device team_slave_1 added [ 61.161451] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.180942] team0: Port device team_slave_1 added [ 61.193352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.201917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.208946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.220474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.263797] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.287923] team0: Port device team_slave_1 added [ 61.312386] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.337080] team0: Port device team_slave_0 added [ 61.401121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.410300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.419539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.429806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.461800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.491924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.521794] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.534927] team0: Port device team_slave_1 added [ 61.555184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.566088] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.590804] team0: Port device team_slave_1 added [ 61.603161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.615620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.644742] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.651771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.663069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.676140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.684898] team0: Port device team_slave_0 added [ 61.700763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.721510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.746795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.787802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.801475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.822244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.857733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.865384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.877836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.905480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.915796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.939462] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.952139] team0: Port device team_slave_0 added [ 61.962106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.974446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.986212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.014844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.033008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.051818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.068396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.078244] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.086235] team0: Port device team_slave_0 added [ 62.097126] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.104690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.114354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.132082] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.142980] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.160490] team0: Port device team_slave_1 added [ 62.173464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.181659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.194011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.222764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.257261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.275817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.283278] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.297199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.307948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.315861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.324901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.337415] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.349341] team0: Port device team_slave_1 added [ 62.375347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.384762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.393664] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.408721] team0: Port device team_slave_1 added [ 62.423743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.439759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.462746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.489417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.527797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.534904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.546124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.560623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.571199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.583727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.592436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.633282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.661764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.684802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.716770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.730519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.741411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.751917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.760584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.787331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.804822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.813445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.828299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.885276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.922559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.955185] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.983265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.995907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.034175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.048343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.062374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.094916] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.105833] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.114070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.152749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.187851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.209330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.278056] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.285911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.298273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.333759] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.345876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.360321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.408523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.416392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.427228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.515239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.527564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.544274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.866283] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.872809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.879750] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.886231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.963680] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.970293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.012184] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.018699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.025609] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.032115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.041854] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.059291] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.065773] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.072709] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.079158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.088526] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.299885] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.306407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.313345] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.319858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.347314] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.547974] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.555500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.562433] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.568895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.582333] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.974925] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.981439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.988325] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.994784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.016306] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.038800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.049810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.059447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.068630] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.085199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.106994] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.113592] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.120466] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.126926] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.135839] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.391774] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.398262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.405180] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.411657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.491955] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.042266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.072378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.890734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.124155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.215274] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.317528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.756301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.811277] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.947840] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.023631] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.105846] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.216411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.250546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.666880] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.690552] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.726281] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.732646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.746826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.792480] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.800972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.813163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.888596] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.894945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.907307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.073368] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.079672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.093911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.114768] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.131536] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.510839] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.552275] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.588425] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.596639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.614915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.664620] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.726160] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.001933] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.029155] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.035526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.056987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.096390] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.114241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.167336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.446750] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.484232] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.490602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.504216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.808566] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.112556] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.357828] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/25 11:28:27 executing program 6: 2018/04/25 11:28:27 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000214ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x9) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000340)={{0x0, 0x0, 0x0, 0x0, 0x3}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000249000)='./file0\x00', 0x0) 2018/04/25 11:28:28 executing program 6: [ 82.149841] ================================================================== [ 82.157268] BUG: KMSAN: uninit-value in lwtunnel_valid_encap_type_attr+0x29e/0x3e0 [ 82.164989] CPU: 0 PID: 6577 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 82.171830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.181184] Call Trace: [ 82.183780] dump_stack+0x185/0x1d0 [ 82.187415] ? lwtunnel_valid_encap_type_attr+0x29e/0x3e0 [ 82.192960] kmsan_report+0x142/0x240 [ 82.196775] __msan_warning_32+0x6c/0xb0 [ 82.200847] lwtunnel_valid_encap_type_attr+0x29e/0x3e0 [ 82.206221] rtm_to_fib_config+0xc83/0x12e0 [ 82.210551] inet_rtm_newroute+0x121/0x340 [ 82.214793] ? fib_del_ifaddr+0x3a40/0x3a40 [ 82.219126] rtnetlink_rcv_msg+0xa32/0x1560 [ 82.223461] ? SyS_sendmsg+0x54/0x80 [ 82.227183] ? netlink_sendmsg+0x9a6/0x1310 [ 82.231512] ? ___sys_sendmsg+0xec0/0x1310 [ 82.235778] ? SYSC_sendmsg+0x2a3/0x3d0 [ 82.239774] ? SyS_sendmsg+0x54/0x80 [ 82.243495] ? do_syscall_64+0x309/0x430 [ 82.247564] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.252933] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.257600] ? _raw_spin_unlock_bh+0x57/0x70 [ 82.262021] ? __local_bh_enable_ip+0x3b/0x140 [ 82.266620] ? _raw_spin_unlock_bh+0x57/0x70 [ 82.271042] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.275996] ? kmsan_set_origin+0x9e/0x160 [ 82.280246] netlink_rcv_skb+0x378/0x600 [ 82.284306] ? rtnetlink_bind+0x120/0x120 [ 82.288439] rtnetlink_rcv+0x50/0x60 [ 82.292138] netlink_unicast+0x166b/0x1740 [ 82.296363] ? rtnetlink_net_exit+0xa0/0xa0 [ 82.301214] netlink_sendmsg+0x1048/0x1310 [ 82.305447] ? netlink_getsockopt+0xc80/0xc80 [ 82.309941] ___sys_sendmsg+0xec0/0x1310 [ 82.313990] ? __fdget+0x4e/0x60 [ 82.317349] SYSC_sendmsg+0x2a3/0x3d0 [ 82.321138] SyS_sendmsg+0x54/0x80 [ 82.324656] do_syscall_64+0x309/0x430 [ 82.328524] ? ___sys_sendmsg+0x1310/0x1310 [ 82.332835] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.338005] RIP: 0033:0x455389 [ 82.341182] RSP: 002b:00007f99a7cc7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.348870] RAX: ffffffffffffffda RBX: 00007f99a7cc86d4 RCX: 0000000000455389 [ 82.356138] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 82.363399] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.370654] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.377904] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 82.385163] [ 82.386780] Uninit was created at: [ 82.390303] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 82.395386] kmsan_kmalloc+0x94/0x100 [ 82.399165] kmsan_slab_alloc+0x11/0x20 [ 82.403125] __kmalloc_node_track_caller+0xaed/0x11c0 [ 82.408295] __alloc_skb+0x2cf/0x9f0 [ 82.411996] netlink_sendmsg+0x9a6/0x1310 [ 82.416140] ___sys_sendmsg+0xec0/0x1310 [ 82.420194] SYSC_sendmsg+0x2a3/0x3d0 [ 82.423982] SyS_sendmsg+0x54/0x80 [ 82.427503] do_syscall_64+0x309/0x430 [ 82.431370] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.436530] ================================================================== [ 82.443867] Disabling lock debugging due to kernel taint [ 82.449304] Kernel panic - not syncing: panic_on_warn set ... [ 82.449304] [ 82.456645] CPU: 0 PID: 6577 Comm: syz-executor7 Tainted: G B 4.16.0+ #87 [ 82.464773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.474105] Call Trace: [ 82.476682] dump_stack+0x185/0x1d0 [ 82.480296] panic+0x39d/0x940 [ 82.483481] ? lwtunnel_valid_encap_type_attr+0x29e/0x3e0 [ 82.488999] kmsan_report+0x238/0x240 [ 82.492802] __msan_warning_32+0x6c/0xb0 [ 82.496855] lwtunnel_valid_encap_type_attr+0x29e/0x3e0 [ 82.502199] rtm_to_fib_config+0xc83/0x12e0 [ 82.506504] inet_rtm_newroute+0x121/0x340 [ 82.510733] ? fib_del_ifaddr+0x3a40/0x3a40 [ 82.515058] rtnetlink_rcv_msg+0xa32/0x1560 [ 82.519371] ? SyS_sendmsg+0x54/0x80 [ 82.523070] ? netlink_sendmsg+0x9a6/0x1310 [ 82.527382] ? ___sys_sendmsg+0xec0/0x1310 [ 82.531605] ? SYSC_sendmsg+0x2a3/0x3d0 [ 82.535555] ? SyS_sendmsg+0x54/0x80 [ 82.539252] ? do_syscall_64+0x309/0x430 [ 82.543316] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.548673] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.553332] ? _raw_spin_unlock_bh+0x57/0x70 [ 82.557725] ? __local_bh_enable_ip+0x3b/0x140 [ 82.562284] ? _raw_spin_unlock_bh+0x57/0x70 [ 82.566676] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.571504] ? kmsan_set_origin+0x9e/0x160 [ 82.575723] netlink_rcv_skb+0x378/0x600 [ 82.579777] ? rtnetlink_bind+0x120/0x120 [ 82.583916] rtnetlink_rcv+0x50/0x60 [ 82.587624] netlink_unicast+0x166b/0x1740 [ 82.591934] ? rtnetlink_net_exit+0xa0/0xa0 [ 82.596242] netlink_sendmsg+0x1048/0x1310 [ 82.600468] ? netlink_getsockopt+0xc80/0xc80 [ 82.604945] ___sys_sendmsg+0xec0/0x1310 [ 82.609000] ? __fdget+0x4e/0x60 [ 82.612362] SYSC_sendmsg+0x2a3/0x3d0 [ 82.616144] SyS_sendmsg+0x54/0x80 [ 82.619666] do_syscall_64+0x309/0x430 [ 82.623805] ? ___sys_sendmsg+0x1310/0x1310 [ 82.628110] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.633283] RIP: 0033:0x455389 [ 82.636459] RSP: 002b:00007f99a7cc7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.644154] RAX: ffffffffffffffda RBX: 00007f99a7cc86d4 RCX: 0000000000455389 [ 82.651402] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 82.658666] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.665941] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.673196] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 82.680935] Dumping ftrace buffer: [ 82.684452] (ftrace buffer empty) [ 82.688141] Kernel Offset: disabled [ 82.691753] Rebooting in 86400 seconds..