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 '10.128.0.18' (ECDSA) to the list of known hosts. 2018/04/19 08:23:29 fuzzer started 2018/04/19 08:23:30 dialing manager at 10.128.0.26:42695 2018/04/19 08:23:36 kcov=true, comps=false 2018/04/19 08:23:40 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/19 08:23:40 executing program 1: syz_open_procfs(0x0, &(0x7f0000000340)='net/icmp\x00') 2018/04/19 08:23:40 executing program 7: keyctl$read(0xb, 0x0, &(0x7f00000005c0)=""/4096, 0x1000) 2018/04/19 08:23:40 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'lo\x00'}) 2018/04/19 08:23:40 executing program 3: add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) 2018/04/19 08:23:40 executing program 4: add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) 2018/04/19 08:23:40 executing program 5: unshare(0x400) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x900000020000000, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1) 2018/04/19 08:23:40 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) syzkaller login: [ 46.409330] ip (3753) used greatest stack depth: 54672 bytes left [ 46.811660] ip (3789) used greatest stack depth: 54312 bytes left [ 47.884339] ip (3894) used greatest stack depth: 54200 bytes left [ 48.259232] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.265739] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.309806] device bridge_slave_0 entered promiscuous mode [ 48.379579] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.386146] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.416246] device bridge_slave_0 entered promiscuous mode [ 48.471565] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.478206] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.507100] device bridge_slave_0 entered promiscuous mode [ 48.547212] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.553762] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.594163] device bridge_slave_1 entered promiscuous mode [ 48.601151] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.607663] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.628228] device bridge_slave_0 entered promiscuous mode [ 48.641241] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.647765] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.658577] device bridge_slave_1 entered promiscuous mode [ 48.669438] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.676024] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.701081] device bridge_slave_0 entered promiscuous mode [ 48.717399] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.723942] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.756902] device bridge_slave_0 entered promiscuous mode [ 48.788799] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.795337] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.816335] device bridge_slave_0 entered promiscuous mode [ 48.833611] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.840131] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.849932] device bridge_slave_1 entered promiscuous mode [ 48.859705] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.866158] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.880521] device bridge_slave_1 entered promiscuous mode [ 48.890792] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.897295] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.922118] device bridge_slave_1 entered promiscuous mode [ 48.932220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.942644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.950969] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.957507] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.991356] device bridge_slave_0 entered promiscuous mode [ 49.010746] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.017263] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.041266] device bridge_slave_1 entered promiscuous mode [ 49.050744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.058573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.069527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.077323] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.083823] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.130467] device bridge_slave_1 entered promiscuous mode [ 49.142513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.186604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.213265] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.219855] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.256123] device bridge_slave_1 entered promiscuous mode [ 49.265248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.277787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.285514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.293149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.352484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.461725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.497016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.531095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.689230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.772408] ip (4023) used greatest stack depth: 53960 bytes left [ 50.120998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.204500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.330264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.342961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.352765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.371516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.394276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.475894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.549261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.566432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.576610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.598779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.636403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.672641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.743574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.859219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.032352] ip (4123) used greatest stack depth: 53640 bytes left [ 51.372543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.449310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.529651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.597195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.610962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.645921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.657523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.697612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.759449] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.783090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.803419] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.811906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.830813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.868539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.879914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.900784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.909674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.932905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.972780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.980621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.989085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.996290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.007999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.072676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.079858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.092816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.112739] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.120537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.128144] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.139477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.156018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.165796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.192280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.235534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.269226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.284650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.299825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.316102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.323971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.340831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.353755] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.361383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.371089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.409195] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.416392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.434850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.468101] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.475454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.519845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.548331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.555550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.575294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.599528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.609763] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.628128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.655597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.664222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.676017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.710403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.718286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.732553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.924622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.931969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.947307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.538169] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.544682] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.551560] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.558068] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.575476] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.591255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.602822] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.609376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.616302] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.622797] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.635318] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.654063] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.660530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.667391] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.673856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.740950] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.994687] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.001219] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.008133] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.014589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.078093] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.095833] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.102335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.109252] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.115719] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.123569] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.141195] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.147705] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.154614] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.161134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.209458] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.218892] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.225395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.232317] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.238816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.271374] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.539655] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.546212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.553174] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.559663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.616247] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.648305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.656928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.696793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.713928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.741734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.762700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.780086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.838714] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.099980] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.356095] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.560454] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.613407] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.619757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.631668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.779611] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.836345] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.861122] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.890644] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.896914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.907775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.177923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.184335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.194116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.356559] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.427954] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.437121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.448118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.611663] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.617957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.629871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.666404] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.676756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.684237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.709948] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.733657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.773721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.212809] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.219228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.230749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.566457] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.573401] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.584600] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.591139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.597927] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.604392] bridge0: port 1(bridge_slave_0) entered forwarding state 2018/04/19 08:24:07 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f00000015c0)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000001500)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001440)=""/153, 0x99}], 0x2}, 0x0) close(r0) 2018/04/19 08:24:07 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) renameat2(r1, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./control\x00', 0x0) 2018/04/19 08:24:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x100ffffffff, 0x41, 0x1}) ioctl(r0, 0x8916, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xfffffffffffffffd, 0x4, 0x8, 0x5, 0x80}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0xffffffffffff9387}, 0x8) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000180), &(0x7f00000001c0)=0xc) 2018/04/19 08:24:07 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x0, 0x44}, 0x2c) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/19 08:24:07 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000017700)={&(0x7f0000017540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000176c0)=[{&(0x7f0000017680)=""/39, 0x27}], 0x1}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x6, 0x4, 0x1, 0x664}, 0x2c) close(r0) 2018/04/19 08:24:07 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000480)) socketpair$inet_icmp(0x730000, 0x5, 0x1, &(0x7f0000000740)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4c}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x400007, 0x10, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x41a, &(0x7f0000000200)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000080)) 2018/04/19 08:24:07 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000003c0)}, 0x0) 2018/04/19 08:24:07 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x44}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x24, 0x6f2000, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='(\x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001780)={0xffffffffffffffff, &(0x7f0000000700), &(0x7f0000000780)}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) [ 71.612014] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.618915] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.625514] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/19 08:24:07 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000001380)=[{&(0x7f0000000200)="96", 0x1}], 0x1, &(0x7f0000000240)}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/04/19 08:24:07 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 2018/04/19 08:24:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x100ffffffff, 0x41, 0x1}) ioctl(r0, 0x8916, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xfffffffffffffffd, 0x4, 0x8, 0x5, 0x80}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0xffffffffffff9387}, 0x8) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000180), &(0x7f00000001c0)=0xc) 2018/04/19 08:24:07 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x0, 0x44}, 0x2c) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/19 08:24:08 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x44}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x24, 0x6f2000, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='(\x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001780)={0xffffffffffffffff, &(0x7f0000000700), &(0x7f0000000780)}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/04/19 08:24:08 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000480)) socketpair$inet_icmp(0x730000, 0x5, 0x1, &(0x7f0000000740)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4c}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x400007, 0x10, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x41a, &(0x7f0000000200)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000080)) 2018/04/19 08:24:08 executing program 5: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x100000000, 0x100) timer_gettime(0x0, &(0x7f0000002680)) 2018/04/19 08:24:08 executing program 1: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x0) write$sndseq(r0, &(0x7f0000000040), 0x0) 2018/04/19 08:24:08 executing program 0: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) 2018/04/19 08:24:08 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) recvmmsg(r0, &(0x7f0000006380)=[{{&(0x7f0000003e80)=@nfc_llcp, 0x80, &(0x7f0000006280), 0x0, &(0x7f00000062c0)=""/129, 0x81}}], 0x1, 0x2000, 0x0) 2018/04/19 08:24:08 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x80000001) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000d16ff8)) sendmmsg(0xffffffffffffffff, &(0x7f0000008540), 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a27ff8)) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000008ff8)) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/04/19 08:24:08 executing program 1: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) readv(r0, &(0x7f0000000000), 0x0) 2018/04/19 08:24:08 executing program 6: r0 = gettid() sched_getscheduler(r0) 2018/04/19 08:24:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000040000001ff00000000cd1163b5630700000009"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/19 08:24:08 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) 2018/04/19 08:24:08 executing program 1: timer_create(0xfffffffffffffff9, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ccf000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x77359400}, {0x77359400}}, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x77359400}, {0x0, r0+10000000}}, &(0x7f0000000300)) 2018/04/19 08:24:08 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8923, &(0x7f0000000000)={'bcsh0:\x00'}) 2018/04/19 08:24:08 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'ovf\x00'}, 0x2c) 2018/04/19 08:24:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa}}, 0x5c) 2018/04/19 08:24:08 executing program 5: timer_create(0x0, &(0x7f0000000180)={0x0, 0x0, 0x1, @thr={&(0x7f0000000000), &(0x7f0000000040)}}, &(0x7f00000001c0)) clock_gettime(0x0, &(0x7f0000000200)={0x0}) timer_settime(0x0, 0x1, &(0x7f0000000240)={{}, {r0}}, &(0x7f0000000280)) 2018/04/19 08:24:08 executing program 3: getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0x44}}, [0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x9, 0x1]}, &(0x7f0000000200)=0x100) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) capset(&(0x7f0000000280), &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x20}) setns(0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ptrace(0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'bridge_slave_0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x2, 'ifb0\x00'}, 0x18) syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000340)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000003c0)) 2018/04/19 08:24:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000040000001ff00000000cd1163b5630700000009"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/19 08:24:08 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) clock_gettime(0x0, &(0x7f0000002740)={0x0}) recvmmsg(r0, &(0x7f0000002680)=[{{&(0x7f0000002140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000022c0), 0x0, &(0x7f0000002300)=""/247, 0xf7}}, {{&(0x7f0000002400)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002600), 0x0, &(0x7f0000002640)=""/27, 0x1b}}], 0x2, 0x10022, &(0x7f0000002780)={r1}) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/19 08:24:08 executing program 0: clone(0x200, &(0x7f0000251dca), &(0x7f0000744000), &(0x7f00008c8000), &(0x7f0000828ffe)) execve(&(0x7f000007b000)='./file0\x00', &(0x7f0000000180), &(0x7f0000000040)) timer_create(0x0, &(0x7f0000044000), &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) tkill(0x0, 0x0) 2018/04/19 08:24:09 executing program 4: openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x20000, 0x0) 2018/04/19 08:24:09 executing program 5: getpid() waitid(0x0, 0x0, 0x0, 0x2, &(0x7f0000000240)) 2018/04/19 08:24:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000040000001ff00000000cd1163b5630700000009"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/19 08:24:09 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000080)={{}, 0x0, 0x0, 'id0\x00', 'timer1\x00'}) 2018/04/19 08:24:09 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r0, &(0x7f0000000440)="eeae9848719a2c4ea017809bd922", 0xe, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x4, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/19 08:24:09 executing program 3: unshare(0x40000000) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x84800) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000040)) renameat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00') 2018/04/19 08:24:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000123000)='net/ip6_tables_matches\x00') 2018/04/19 08:24:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000040)={@dev={0xac, 0x14, 0x14, 0x1b}}, 0x8) 2018/04/19 08:24:09 executing program 4: r0 = socket$inet6(0xa, 0x80005, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @dev={0xfc, 0x7e}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000140)="ff", 0x1}], 0x1, &(0x7f0000000180)}, 0x20004840) 2018/04/19 08:24:09 executing program 2: getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000080), &(0x7f0000000100)=0x4) write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3) r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000140)={0x10, 0x0, 0x0, 0xffffffffffeffffe}, 0xc) 2018/04/19 08:24:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000580)={'gretap0\x00', {0x2, 0x0, @rand_addr}}) 2018/04/19 08:24:09 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) clock_gettime(0x0, &(0x7f0000002740)={0x0}) recvmmsg(r0, &(0x7f0000002680)=[{{&(0x7f0000002140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000022c0), 0x0, &(0x7f0000002300)=""/247, 0xf7}}, {{&(0x7f0000002400)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002600), 0x0, &(0x7f0000002640)=""/27, 0x1b}}], 0x2, 0x10022, &(0x7f0000002780)={r1}) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/19 08:24:09 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000002fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000013ffe)="0600", 0x2}], 0x1, &(0x7f0000026000)}, 0x2000c080) write(r0, &(0x7f0000000000)="d09f", 0x2) 2018/04/19 08:24:10 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x2}, 0x8) setsockopt$packet_int(r0, 0x107, 0x1, &(0x7f0000000000)=0x3, 0x327) [ 74.026473] ================================================================== [ 74.033907] BUG: KMSAN: uninit-value in rawv6_sendmsg+0x4bee/0x4cc0 [ 74.040329] CPU: 1 PID: 5934 Comm: syz-executor0 Not tainted 4.16.0+ #84 [ 74.047169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.056527] Call Trace: [ 74.059137] dump_stack+0x185/0x1d0 [ 74.062786] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 74.067036] kmsan_report+0x142/0x240 [ 74.070864] __msan_warning_32+0x6c/0xb0 [ 74.074947] rawv6_sendmsg+0x4bee/0x4cc0 [ 74.079036] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 74.084533] ? futex_wait_queue_me+0x687/0x710 [ 74.089163] ? compat_rawv6_ioctl+0x30/0x30 [ 74.093508] inet_sendmsg+0x48d/0x740 [ 74.097339] ? security_socket_sendmsg+0x9e/0x210 [ 74.102212] ? inet_getname+0x500/0x500 [ 74.106215] sock_write_iter+0x3b9/0x470 [ 74.110310] ? sock_read_iter+0x480/0x480 [ 74.114486] __vfs_write+0x719/0x910 [ 74.118239] vfs_write+0x463/0x8d0 [ 74.121805] SYSC_write+0x172/0x360 [ 74.125453] SyS_write+0x55/0x80 [ 74.130841] do_syscall_64+0x309/0x430 [ 74.134761] ? SYSC_read+0x360/0x360 [ 74.138507] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.143713] RIP: 0033:0x455329 [ 74.146916] RSP: 002b:00007f8ecd651c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 74.154642] RAX: ffffffffffffffda RBX: 00007f8ecd6526d4 RCX: 0000000000455329 [ 74.161929] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000013 [ 74.169224] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.176529] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 74.183822] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 74.191117] [ 74.192754] Uninit was stored to memory at: [ 74.197152] kmsan_internal_chain_origin+0x12b/0x210 [ 74.202289] kmsan_memcpy_origins+0x11d/0x170 [ 74.206811] __msan_memcpy+0x19f/0x1f0 [ 74.210720] skb_copy_bits+0x63a/0xdb0 [ 74.214637] rawv6_sendmsg+0x427e/0x4cc0 [ 74.218724] inet_sendmsg+0x48d/0x740 [ 74.222559] sock_write_iter+0x3b9/0x470 [ 74.226648] __vfs_write+0x719/0x910 [ 74.230393] vfs_write+0x463/0x8d0 [ 74.233956] SYSC_write+0x172/0x360 [ 74.237595] SyS_write+0x55/0x80 [ 74.240973] do_syscall_64+0x309/0x430 [ 74.244886] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.250081] Uninit was created at: [ 74.253650] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 74.258687] kmsan_alloc_page+0x82/0xe0 [ 74.262685] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 74.267470] alloc_pages_current+0x6b5/0x970 [ 74.271923] skb_page_frag_refill+0x3ba/0x5e0 [ 74.276447] sk_page_frag_refill+0xa4/0x340 [ 74.280793] __ip6_append_data+0x1a20/0x4bb0 [ 74.285229] ip6_append_data+0x40e/0x6b0 [ 74.289312] rawv6_sendmsg+0x2787/0x4cc0 [ 74.293401] inet_sendmsg+0x48d/0x740 [ 74.297253] sock_write_iter+0x3b9/0x470 [ 74.301339] __vfs_write+0x719/0x910 [ 74.305080] vfs_write+0x463/0x8d0 [ 74.308648] SYSC_write+0x172/0x360 [ 74.312300] SyS_write+0x55/0x80 [ 74.315694] do_syscall_64+0x309/0x430 [ 74.319602] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.324787] ================================================================== [ 74.332146] Disabling lock debugging due to kernel taint [ 74.337610] Kernel panic - not syncing: panic_on_warn set ... [ 74.337610] [ 74.344980] CPU: 1 PID: 5934 Comm: syz-executor0 Tainted: G B 4.16.0+ #84 [ 74.353120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.362469] Call Trace: [ 74.365072] dump_stack+0x185/0x1d0 [ 74.368692] panic+0x39d/0x940 [ 74.371880] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 74.376122] kmsan_report+0x238/0x240 [ 74.379911] __msan_warning_32+0x6c/0xb0 [ 74.383970] rawv6_sendmsg+0x4bee/0x4cc0 [ 74.388042] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 74.393487] ? futex_wait_queue_me+0x687/0x710 [ 74.398073] ? compat_rawv6_ioctl+0x30/0x30 [ 74.402385] inet_sendmsg+0x48d/0x740 [ 74.406175] ? security_socket_sendmsg+0x9e/0x210 [ 74.411039] ? inet_getname+0x500/0x500 [ 74.415019] sock_write_iter+0x3b9/0x470 [ 74.419095] ? sock_read_iter+0x480/0x480 [ 74.423255] __vfs_write+0x719/0x910 [ 74.426968] vfs_write+0x463/0x8d0 [ 74.430497] SYSC_write+0x172/0x360 [ 74.434116] SyS_write+0x55/0x80 [ 74.437469] do_syscall_64+0x309/0x430 [ 74.441351] ? SYSC_read+0x360/0x360 [ 74.445074] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.450252] RIP: 0033:0x455329 [ 74.453426] RSP: 002b:00007f8ecd651c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 74.461127] RAX: ffffffffffffffda RBX: 00007f8ecd6526d4 RCX: 0000000000455329 [ 74.468393] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000013 [ 74.475654] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.482916] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 74.490175] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 74.497942] Dumping ftrace buffer: [ 74.501476] (ftrace buffer empty) [ 74.505165] Kernel Offset: disabled [ 74.508769] Rebooting in 86400 seconds..