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 '10.128.0.19' (ECDSA) to the list of known hosts. 2018/04/18 08:22:32 fuzzer started 2018/04/18 08:22:33 dialing manager at 10.128.0.26:43187 2018/04/18 08:22:40 kcov=true, comps=false 2018/04/18 08:22:43 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/anycast6\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000019c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x175) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/123, 0x7b}], 0x1, 0x0) 2018/04/18 08:22:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') 2018/04/18 08:22:43 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r2, 0x2, &(0x7f0000000880)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000080)}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x0, r1, &(0x7f0000000140)="c6f497f1ba3da0a328", 0x9}]) 2018/04/18 08:22:43 executing program 4: 2018/04/18 08:22:43 executing program 2: 2018/04/18 08:22:43 executing program 3: 2018/04/18 08:22:43 executing program 5: 2018/04/18 08:22:43 executing program 6: syzkaller login: [ 43.692897] ip (3762) used greatest stack depth: 54672 bytes left [ 44.310161] ip (3820) used greatest stack depth: 54408 bytes left [ 45.072477] ip (3897) used greatest stack depth: 53656 bytes left [ 45.527102] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.533590] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.566998] device bridge_slave_0 entered promiscuous mode [ 45.588927] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.595445] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.613985] device bridge_slave_0 entered promiscuous mode [ 45.647641] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.654199] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.684185] device bridge_slave_0 entered promiscuous mode [ 45.699937] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.706470] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.729110] device bridge_slave_0 entered promiscuous mode [ 45.750974] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.757501] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.776211] device bridge_slave_0 entered promiscuous mode [ 45.787132] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.793613] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.807594] device bridge_slave_0 entered promiscuous mode [ 45.817939] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.824390] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.834527] device bridge_slave_0 entered promiscuous mode [ 45.847503] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.854087] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.882215] device bridge_slave_1 entered promiscuous mode [ 45.895771] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.902265] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.929934] device bridge_slave_1 entered promiscuous mode [ 45.938896] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.945373] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.957464] device bridge_slave_1 entered promiscuous mode [ 45.967717] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.974240] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.992195] device bridge_slave_1 entered promiscuous mode [ 45.999300] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.005784] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.026666] device bridge_slave_0 entered promiscuous mode [ 46.039800] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.046286] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.065799] device bridge_slave_1 entered promiscuous mode [ 46.077639] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.084168] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.103392] device bridge_slave_1 entered promiscuous mode [ 46.110307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.118252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.136317] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.142870] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.163857] device bridge_slave_1 entered promiscuous mode [ 46.191819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.202652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.212975] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.219486] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.260178] device bridge_slave_1 entered promiscuous mode [ 46.269306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.305452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.329684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.346344] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.362880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.410691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.418870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.451102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.482010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.536656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.587109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.697486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.316011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.371021] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.394309] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.460020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.473629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.483520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.541148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.589402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.609643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.640996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.666817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.684506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.728982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.760776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.857637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.966106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.561605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.600241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.628818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.674201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.727939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.766358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.786361] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.826499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.837909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.876220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.902843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.930912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.943504] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.962470] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.971456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.989489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.035372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.046861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.055165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.066742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.097599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.108766] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.116784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.141512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.163475] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.174280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.182458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.194761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.222619] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.232124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.248882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.285827] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.300092] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.307570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.331276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.361815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.382820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.393771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.401946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.414967] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.423234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.463838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.485133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.501144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.515569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.523754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.532839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.540243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.565678] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.585278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.595855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.631007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.661856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.689641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.708804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.720257] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.727773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.739693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.757395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.776573] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.785990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.814145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.863690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.898833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.684648] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.691162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.698136] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.704647] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.775175] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.781746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.813547] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.820076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.826905] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.833367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.908967] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.923544] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.930116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.936991] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.943509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.975990] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.989156] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.995644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.002503] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.008988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.032544] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.043778] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.050285] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.057234] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.063729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.095771] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.105167] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.111647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.118524] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.124989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.155991] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.173366] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.179854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.186692] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.193173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.205986] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.225700] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.232201] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.239121] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.245610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.340954] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.835132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.856757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.893233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.927757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.957122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.977862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.985234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.355928] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.445102] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.489109] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.499289] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.577523] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.697901] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.731830] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.849387] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.106426] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.112734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.125549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.268530] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.274861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.289919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.314477] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.329950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.342985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.372460] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.382120] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.389395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.417724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.457548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.493000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.538088] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.544396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.569686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.605316] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.622725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.662085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.767349] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.773609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.785663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/18 08:23:10 executing program 7: 2018/04/18 08:23:10 executing program 6: 2018/04/18 08:23:10 executing program 5: 2018/04/18 08:23:10 executing program 1: 2018/04/18 08:23:10 executing program 7: 2018/04/18 08:23:10 executing program 1: 2018/04/18 08:23:10 executing program 6: 2018/04/18 08:23:10 executing program 5: 2018/04/18 08:23:10 executing program 0: 2018/04/18 08:23:10 executing program 3: 2018/04/18 08:23:10 executing program 6: 2018/04/18 08:23:10 executing program 1: 2018/04/18 08:23:10 executing program 4: 2018/04/18 08:23:10 executing program 2: 2018/04/18 08:23:10 executing program 5: 2018/04/18 08:23:10 executing program 7: 2018/04/18 08:23:10 executing program 6: 2018/04/18 08:23:10 executing program 4: 2018/04/18 08:23:10 executing program 5: 2018/04/18 08:23:10 executing program 3: 2018/04/18 08:23:11 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0x1000}, &(0x7f0000000280)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000140)={r3, 0x5f9}, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)) fcntl$getflags(r0, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000180)=@add_del={0x2, &(0x7f00000001c0)='bpq0\x00', 0x7}) 2018/04/18 08:23:11 executing program 2: 2018/04/18 08:23:11 executing program 7: 2018/04/18 08:23:11 executing program 1: 2018/04/18 08:23:11 executing program 4: 2018/04/18 08:23:11 executing program 6: 2018/04/18 08:23:11 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000016000)=@nl=@kern={0x10, 0x4000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000018000)="5500000018007fb1b72d1cb2a4a280a80a06050000a84321a7052369250009000800001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000040)}, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100), &(0x7f0000000140)=0x18) 2018/04/18 08:23:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='veth1_to_bridge\x00', 0x10) sendto$inet(r0, &(0x7f0000000200), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/18 08:23:11 executing program 6: 2018/04/18 08:23:11 executing program 1: [ 69.219443] netlink: 17 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/18 08:23:11 executing program 7: 2018/04/18 08:23:11 executing program 2: [ 69.270260] netlink: 17 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/18 08:23:11 executing program 4: 2018/04/18 08:23:11 executing program 5: 2018/04/18 08:23:11 executing program 0: 2018/04/18 08:23:11 executing program 7: 2018/04/18 08:23:11 executing program 2: 2018/04/18 08:23:11 executing program 1: 2018/04/18 08:23:11 executing program 6: 2018/04/18 08:23:11 executing program 3: 2018/04/18 08:23:11 executing program 2: 2018/04/18 08:23:11 executing program 4: 2018/04/18 08:23:11 executing program 0: 2018/04/18 08:23:11 executing program 5: 2018/04/18 08:23:11 executing program 7: 2018/04/18 08:23:11 executing program 3: 2018/04/18 08:23:11 executing program 6: 2018/04/18 08:23:11 executing program 1: 2018/04/18 08:23:11 executing program 2: 2018/04/18 08:23:11 executing program 5: 2018/04/18 08:23:11 executing program 0: 2018/04/18 08:23:11 executing program 4: 2018/04/18 08:23:11 executing program 7: 2018/04/18 08:23:11 executing program 3: 2018/04/18 08:23:11 executing program 1: 2018/04/18 08:23:11 executing program 6: 2018/04/18 08:23:12 executing program 6: 2018/04/18 08:23:12 executing program 7: 2018/04/18 08:23:12 executing program 5: 2018/04/18 08:23:12 executing program 4: 2018/04/18 08:23:12 executing program 0: 2018/04/18 08:23:12 executing program 2: 2018/04/18 08:23:12 executing program 3: 2018/04/18 08:23:12 executing program 1: 2018/04/18 08:23:12 executing program 6: 2018/04/18 08:23:12 executing program 7: 2018/04/18 08:23:12 executing program 2: 2018/04/18 08:23:12 executing program 0: 2018/04/18 08:23:12 executing program 4: 2018/04/18 08:23:12 executing program 3: 2018/04/18 08:23:12 executing program 5: 2018/04/18 08:23:12 executing program 1: 2018/04/18 08:23:12 executing program 6: 2018/04/18 08:23:12 executing program 4: 2018/04/18 08:23:12 executing program 3: 2018/04/18 08:23:12 executing program 2: 2018/04/18 08:23:12 executing program 5: 2018/04/18 08:23:12 executing program 1: 2018/04/18 08:23:12 executing program 0: 2018/04/18 08:23:12 executing program 7: 2018/04/18 08:23:12 executing program 6: 2018/04/18 08:23:12 executing program 5: 2018/04/18 08:23:12 executing program 4: 2018/04/18 08:23:12 executing program 3: 2018/04/18 08:23:12 executing program 2: 2018/04/18 08:23:12 executing program 1: 2018/04/18 08:23:12 executing program 7: 2018/04/18 08:23:12 executing program 0: 2018/04/18 08:23:13 executing program 3: 2018/04/18 08:23:13 executing program 2: 2018/04/18 08:23:13 executing program 6: 2018/04/18 08:23:13 executing program 5: 2018/04/18 08:23:13 executing program 4: 2018/04/18 08:23:13 executing program 7: 2018/04/18 08:23:13 executing program 1: 2018/04/18 08:23:13 executing program 0: 2018/04/18 08:23:13 executing program 3: 2018/04/18 08:23:13 executing program 2: 2018/04/18 08:23:13 executing program 4: 2018/04/18 08:23:13 executing program 6: 2018/04/18 08:23:13 executing program 1: 2018/04/18 08:23:13 executing program 5: 2018/04/18 08:23:13 executing program 7: 2018/04/18 08:23:13 executing program 0: 2018/04/18 08:23:13 executing program 2: 2018/04/18 08:23:13 executing program 1: 2018/04/18 08:23:13 executing program 0: 2018/04/18 08:23:13 executing program 4: 2018/04/18 08:23:13 executing program 3: 2018/04/18 08:23:13 executing program 5: 2018/04/18 08:23:13 executing program 6: 2018/04/18 08:23:13 executing program 7: 2018/04/18 08:23:13 executing program 2: 2018/04/18 08:23:13 executing program 1: 2018/04/18 08:23:13 executing program 0: 2018/04/18 08:23:13 executing program 3: 2018/04/18 08:23:13 executing program 4: 2018/04/18 08:23:13 executing program 5: 2018/04/18 08:23:13 executing program 7: 2018/04/18 08:23:13 executing program 6: 2018/04/18 08:23:13 executing program 5: 2018/04/18 08:23:14 executing program 6: 2018/04/18 08:23:14 executing program 0: 2018/04/18 08:23:14 executing program 1: 2018/04/18 08:23:14 executing program 2: 2018/04/18 08:23:14 executing program 4: 2018/04/18 08:23:14 executing program 7: 2018/04/18 08:23:14 executing program 3: 2018/04/18 08:23:14 executing program 5: 2018/04/18 08:23:14 executing program 2: 2018/04/18 08:23:14 executing program 1: 2018/04/18 08:23:14 executing program 0: 2018/04/18 08:23:14 executing program 7: 2018/04/18 08:23:14 executing program 4: 2018/04/18 08:23:14 executing program 3: 2018/04/18 08:23:14 executing program 6: 2018/04/18 08:23:14 executing program 7: 2018/04/18 08:23:14 executing program 0: 2018/04/18 08:23:14 executing program 5: 2018/04/18 08:23:14 executing program 2: 2018/04/18 08:23:14 executing program 1: 2018/04/18 08:23:14 executing program 4: 2018/04/18 08:23:14 executing program 6: 2018/04/18 08:23:14 executing program 3: 2018/04/18 08:23:14 executing program 0: 2018/04/18 08:23:14 executing program 2: 2018/04/18 08:23:14 executing program 1: 2018/04/18 08:23:14 executing program 5: 2018/04/18 08:23:14 executing program 7: 2018/04/18 08:23:14 executing program 6: 2018/04/18 08:23:14 executing program 4: 2018/04/18 08:23:14 executing program 3: 2018/04/18 08:23:14 executing program 0: 2018/04/18 08:23:14 executing program 2: 2018/04/18 08:23:14 executing program 1: 2018/04/18 08:23:14 executing program 5: 2018/04/18 08:23:15 executing program 2: 2018/04/18 08:23:15 executing program 7: 2018/04/18 08:23:15 executing program 3: 2018/04/18 08:23:15 executing program 6: 2018/04/18 08:23:15 executing program 1: 2018/04/18 08:23:15 executing program 0: 2018/04/18 08:23:15 executing program 5: 2018/04/18 08:23:15 executing program 4: 2018/04/18 08:23:15 executing program 2: 2018/04/18 08:23:15 executing program 1: 2018/04/18 08:23:15 executing program 3: 2018/04/18 08:23:15 executing program 6: 2018/04/18 08:23:15 executing program 7: 2018/04/18 08:23:15 executing program 3: 2018/04/18 08:23:15 executing program 1: 2018/04/18 08:23:15 executing program 4: 2018/04/18 08:23:15 executing program 0: 2018/04/18 08:23:15 executing program 5: 2018/04/18 08:23:15 executing program 2: 2018/04/18 08:23:15 executing program 6: 2018/04/18 08:23:15 executing program 7: 2018/04/18 08:23:15 executing program 3: 2018/04/18 08:23:15 executing program 1: 2018/04/18 08:23:15 executing program 5: 2018/04/18 08:23:15 executing program 0: 2018/04/18 08:23:15 executing program 4: 2018/04/18 08:23:15 executing program 6: 2018/04/18 08:23:15 executing program 2: 2018/04/18 08:23:15 executing program 1: 2018/04/18 08:23:15 executing program 5: 2018/04/18 08:23:15 executing program 0: 2018/04/18 08:23:15 executing program 3: 2018/04/18 08:23:15 executing program 4: 2018/04/18 08:23:15 executing program 7: 2018/04/18 08:23:15 executing program 2: 2018/04/18 08:23:15 executing program 6: 2018/04/18 08:23:16 executing program 5: 2018/04/18 08:23:16 executing program 2: 2018/04/18 08:23:16 executing program 1: 2018/04/18 08:23:16 executing program 3: 2018/04/18 08:23:16 executing program 7: 2018/04/18 08:23:16 executing program 4: 2018/04/18 08:23:16 executing program 0: 2018/04/18 08:23:16 executing program 6: 2018/04/18 08:23:16 executing program 5: 2018/04/18 08:23:16 executing program 2: 2018/04/18 08:23:16 executing program 3: 2018/04/18 08:23:16 executing program 1: 2018/04/18 08:23:16 executing program 5: 2018/04/18 08:23:16 executing program 7: 2018/04/18 08:23:16 executing program 4: 2018/04/18 08:23:16 executing program 6: 2018/04/18 08:23:16 executing program 0: 2018/04/18 08:23:16 executing program 2: 2018/04/18 08:23:16 executing program 1: 2018/04/18 08:23:16 executing program 3: 2018/04/18 08:23:16 executing program 6: 2018/04/18 08:23:16 executing program 5: 2018/04/18 08:23:16 executing program 0: 2018/04/18 08:23:16 executing program 2: 2018/04/18 08:23:16 executing program 4: 2018/04/18 08:23:16 executing program 7: 2018/04/18 08:23:16 executing program 3: 2018/04/18 08:23:16 executing program 6: 2018/04/18 08:23:16 executing program 1: 2018/04/18 08:23:16 executing program 5: 2018/04/18 08:23:16 executing program 2: 2018/04/18 08:23:16 executing program 3: 2018/04/18 08:23:17 executing program 4: 2018/04/18 08:23:17 executing program 0: 2018/04/18 08:23:17 executing program 7: 2018/04/18 08:23:17 executing program 5: 2018/04/18 08:23:17 executing program 6: 2018/04/18 08:23:17 executing program 1: 2018/04/18 08:23:17 executing program 2: 2018/04/18 08:23:17 executing program 3: 2018/04/18 08:23:17 executing program 7: 2018/04/18 08:23:17 executing program 4: 2018/04/18 08:23:17 executing program 0: 2018/04/18 08:23:17 executing program 1: 2018/04/18 08:23:17 executing program 6: 2018/04/18 08:23:17 executing program 5: 2018/04/18 08:23:17 executing program 3: 2018/04/18 08:23:17 executing program 2: 2018/04/18 08:23:17 executing program 4: 2018/04/18 08:23:17 executing program 7: 2018/04/18 08:23:17 executing program 1: 2018/04/18 08:23:17 executing program 0: 2018/04/18 08:23:17 executing program 6: 2018/04/18 08:23:17 executing program 5: 2018/04/18 08:23:17 executing program 3: 2018/04/18 08:23:17 executing program 4: 2018/04/18 08:23:17 executing program 2: 2018/04/18 08:23:17 executing program 3: 2018/04/18 08:23:17 executing program 0: 2018/04/18 08:23:17 executing program 7: 2018/04/18 08:23:17 executing program 1: 2018/04/18 08:23:17 executing program 5: 2018/04/18 08:23:17 executing program 6: 2018/04/18 08:23:18 executing program 2: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000002c0)}, 0x0) 2018/04/18 08:23:18 executing program 4: 2018/04/18 08:23:18 executing program 1: 2018/04/18 08:23:18 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) r3 = shmget(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000240)=0xf, 0x4) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000500)=""/251) 2018/04/18 08:23:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040), &(0x7f00000000c0)=0x8) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/04/18 08:23:18 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00001a7ff5)='clear_refs\x00') perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev\x00') sendfile(r0, r1, &(0x7f00004f1000), 0x1) 2018/04/18 08:23:18 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x100000006, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/04/18 08:23:18 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') pread64(r0, &(0x7f0000000100)=""/8, 0xfd32, 0x0) [ 76.088941] IPv6: Can't replace route, no match found 2018/04/18 08:23:18 executing program 4: 2018/04/18 08:23:18 executing program 1: 2018/04/18 08:23:18 executing program 2: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') preadv(r0, &(0x7f0000000100), 0x361, 0x0) 2018/04/18 08:23:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = open$dir(&(0x7f0000eb6000)='./file1\x00', 0x0, 0x0) r3 = dup(r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) accept4(0xffffffffffffffff, &(0x7f0000000080)=@hci, &(0x7f0000000140)=0x80, 0x800) connect$netlink(0xffffffffffffffff, &(0x7f0000001580)=@proc={0x10, 0x0, 0x0, 0x800000}, 0xc) 2018/04/18 08:23:18 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) r3 = shmget(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000240)=0xf, 0x4) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000500)=""/251) 2018/04/18 08:23:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 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, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/18 08:23:18 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00001a7ff5)='clear_refs\x00') perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev\x00') sendfile(r0, r1, &(0x7f00004f1000), 0x1) 2018/04/18 08:23:18 executing program 4: 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)) 2018/04/18 08:23:19 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$IPC_STAT(0x0, 0x2, &(0x7f0000000240)=""/195) 2018/04/18 08:23:19 executing program 2: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7}, 0x2c) r0 = bpf$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(0x20000000, 0x2, 0x1, &(0x7f0000000200)) 2018/04/18 08:23:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000)) 2018/04/18 08:23:19 executing program 6: r0 = socket(0x10, 0x802, 0x0) r1 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000ff9ffc)=r1) 2018/04/18 08:23:19 executing program 7: request_key(&(0x7f0000000380)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000740)='keyring\x00', 0x0) 2018/04/18 08:23:19 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) r3 = shmget(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000240)=0xf, 0x4) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000500)=""/251) 2018/04/18 08:23:19 executing program 3: creat(&(0x7f00008b2000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=""/229, 0xe5) 2018/04/18 08:23:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a") flistxattr(r0, &(0x7f0000000040)=""/35, 0x5) 2018/04/18 08:23:19 executing program 5: request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='nodev\x00', 0xfffffffffffffffb) 2018/04/18 08:23:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') pread64(r0, &(0x7f0000001640)=""/202, 0xca, 0x80000000000000) 2018/04/18 08:23:19 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r0, &(0x7f0000000100)="6819662bd4aab6ce8838f652c56f305ca97bc8b58cf880537c5dd54783869cf694d382cd", 0x24) 2018/04/18 08:23:19 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) r1 = dup2(r0, r0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/18 08:23:19 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f6970365f666c6f776c6162656c00d6f04aeee7ce0282a1680b5c8b9fff62a7adc5c4bc5efd7b72d6831b373a6ff705e062dd7ebcff83b27e9a58be117a42d6dc0a89f9e8cb25eaf069537c444f1dfff4a839ff14c0d127b82ff910165070a6bcd7d61bb3f1d887a1e4b05c5130b766681a6cf3fbd79cff692268b643d99ebb59308374617d9a87d4ffb22f6d32863731b9a09190e4a365968b63edf8a43bdec2f88e171d5fedb6ee5f164aa0a6fa5346be6ebbb672fbf6eba9c10e3d13730fdf1cb7792f4fc8385fde555a94dbbe07688a78a8def773911cd37a32c846defb430ba87d65fd332c63fd0ad026c324d10795f1918d3c432f4a614d3d01c6ba681e37a3729e62013b6a17bd4d3310d0cd62a6c3ee7e49cdcc56a492de257831534349062de59329") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) r3 = shmget(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000240)=0xf, 0x4) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000500)=""/251) 2018/04/18 08:23:19 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/04/18 08:23:19 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)) pipe(&(0x7f0000000280)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) 2018/04/18 08:23:19 executing program 2: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0x2b5, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x321, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'syz_tun\x00'}, @IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0xa}]}]}, 0x3c}, 0x1}, 0x0) 2018/04/18 08:23:19 executing program 5: request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='nodev\x00', 0xfffffffffffffffb) 2018/04/18 08:23:19 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) connect$inet6(r0, &(0x7f0000000380)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/18 08:23:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') pread64(r0, &(0x7f0000001640)=""/202, 0xca, 0x80000000000000) 2018/04/18 08:23:19 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @broadcast=0xffffffff}]}, 0x20}, 0x1}, 0x0) 2018/04/18 08:23:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x2004e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000540), 0x0, 0x600007ff, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x3, 0x4) sendto$inet(r0, &(0x7f0000000280)="af", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/18 08:23:19 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$update(0x2, 0x0, &(0x7f0000000480), 0x0) sysfs$3(0x3) 2018/04/18 08:23:19 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0x9}) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/04/18 08:23:19 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) shmget(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000240)=0xf, 0x4) 2018/04/18 08:23:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'wrr\x00'}, 0x2c) 2018/04/18 08:23:19 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000180)={0x0, {{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) 2018/04/18 08:23:19 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000000040)={0x2, 0x4000000000000d, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x80}, 0x1}, 0x0) 2018/04/18 08:23:20 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) getdents(r1, &(0x7f000076cf07)=""/249, 0xf9) 2018/04/18 08:23:20 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f6970365f666c6f776c6162656c00d6f04aeee7ce0282a1680b5c8b9fff62a7adc5c4bc5efd7b72d6831b373a6ff705e062dd7ebcff83b27e9a58be117a42d6dc0a89f9e8cb25eaf069537c444f1dfff4a839ff14c0d127b82ff910165070a6bcd7d61bb3f1d887a1e4b05c5130b766681a6cf3fbd79cff692268b643d99ebb59308374617d9a87d4ffb22f6d32863731b9a09190e4a365968b63edf8a43bdec2f88e171d5fedb6ee5f164aa0a6fa5346be6ebbb672fbf6eba9c10e3d13730fdf1cb7792f4fc8385fde555a94dbbe07688a78a8def773911cd37a32c846defb430ba87d65fd332c63fd0ad026c324d10795f1918d3c432f4a614d3d01c6ba681e37a3729e62013b6a17bd4d3310d0cd62a6c3ee7e49cdcc56a492de257831534349062de59329") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) shmget(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) 2018/04/18 08:23:20 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x344, 0x4) r1 = dup2(r0, r0) recvfrom$inet6(r1, &(0x7f000001c000), 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000004000), 0x33f, 0x0, &(0x7f0000002000)={0x2, 0x4e23}, 0x10) 2018/04/18 08:23:20 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000240)}}], 0x2, 0x0) 2018/04/18 08:23:20 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000140)=""/6) rt_sigprocmask(0x1, &(0x7f0000000040)={0x2}, 0x0, 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/18 08:23:20 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000244ff6)='./control\x00', 0x0, 0x0) getdents64(r1, &(0x7f000039c000)=""/32, 0x20) 2018/04/18 08:23:20 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000000040)={0x2, 0x4000000000000d, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x80}, 0x1}, 0x0) 2018/04/18 08:23:20 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r0, &(0x7f00000000c0)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000000)}}], 0x2, 0x0) 2018/04/18 08:23:20 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000600)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/18 08:23:20 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000244ff6)='./control\x00', 0x0, 0x0) getdents64(r1, &(0x7f000039c000)=""/32, 0x20) 2018/04/18 08:23:20 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) 2018/04/18 08:23:20 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000004c0)="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") fchown(r0, 0x0, 0x0) 2018/04/18 08:23:20 executing program 5: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x7}}}}}}}, &(0x7f00000002c0)) 2018/04/18 08:23:20 executing program 7: clone(0x200, &(0x7f0000251dca), &(0x7f0000744000), &(0x7f00008c8000), &(0x7f0000828ffe)) mknod(&(0x7f0000000000)='./file0\x00', 0x1000000000001040, 0x0) execve(&(0x7f000007b000)='./file0\x00', &(0x7f0000000180), &(0x7f0000000300)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='attr/current\x00') writev(r1, &(0x7f0000000240)=[{&(0x7f0000000040)="ed", 0x1}], 0x1) write(r1, &(0x7f0000000140), 0x40010020) open$dir(&(0x7f0000a67000)='./file0\x00', 0x26102, 0x0) 2018/04/18 08:23:20 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x1b}}, 0xc) close(r0) 2018/04/18 08:23:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000100)=0x40) 2018/04/18 08:23:20 executing program 5: r0 = socket(0x11, 0x80003, 0x0) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000000000), 0x98}}], 0x2, 0x0) 2018/04/18 08:23:20 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000000803, 0x7) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)) 2018/04/18 08:23:21 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'lo\x00', {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/18 08:23:21 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f6970365f666c6f776c6162656c00d6f04aeee7ce0282a1680b5c8b9fff62a7adc5c4bc5efd7b72d6831b373a6ff705e062dd7ebcff83b27e9a58be117a42d6dc0a89f9e8cb25eaf069537c444f1dfff4a839ff14c0d127b82ff910165070a6bcd7d61bb3f1d887a1e4b05c5130b766681a6cf3fbd79cff692268b643d99ebb59308374617d9a87d4ffb22f6d32863731b9a09190e4a365968b63edf8a43bdec2f88e171d5fedb6ee5f164aa0a6fa5346be6ebbb672fbf6eba9c10e3d13730fdf1cb7792f4fc8385fde555a94dbbe07688a78a8def773911cd37a32c846defb430ba87d65fd332c63fd0ad026c324d10795f1918d3c432f4a614d3d01c6ba681e37a3729e62013b6a17bd4d3310d0cd62a6c3ee7e49cdcc56a492de257831534349062de59329") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6}, &(0x7f0000000800)=0x20) 2018/04/18 08:23:21 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 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$inet_icmp(0x9, 0xfffffffd, 0xfffffffc, &(0x7f0000000080)) 2018/04/18 08:23:21 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0], &(0x7f0000000b40)=0x1) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000980)={r3, 0x400}, 0x8) mmap(&(0x7f0000c0a000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c0a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) tee(r1, r0, 0x9, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000380)=@nat={'nat\x00', 0x1b, 0x5, 0x3e8, 0x220, 0xe0, 0xffffffff, 0xe0, 0x2f0, 0x428, 0x428, 0xffffffff, 0x428, 0x428, 0x5, &(0x7f0000000300), {[{{@uncond, 0x0, 0x98, 0xe0}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv6=@loopback={0x0, 0x1}, @ipv6, @icmp_id=0x67, @gre_key}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, 0x0, 0x0, 'ip6gretap0\x00', 'syzkaller1\x00', {}, {}, 0x33}, 0x0, 0x98, 0xd0}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, @icmp_id=0x66, @gre_key}}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, 0x0, 0xffffffff, 'syzkaller0\x00', 'bcsh0\x00', {0xff}, {}, 0x0, 0x0, 0x61}, 0x0, 0x98, 0xd0}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @empty, @multicast1=0xe0000001, @gre_key, @icmp_id=0x64}}}}, {{@uncond, 0x0, 0x98, 0xd0}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, @gre_key=0x5}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x448) sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000b80)}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000008c0)=0x14) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000900)={r5, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) sendmsg$nl_generic(r4, &(0x7f0000028fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x14, 0x0, 0xaff}, 0x14}, 0x1}, 0x0) listen(0xffffffffffffffff, 0xffffffffffffff34) 2018/04/18 08:23:21 executing program 7: r0 = socket$inet(0x2, 0x3, 0x80000000006) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/04/18 08:23:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000040)='S', 0x1}], 0x1}, 0xc0) 2018/04/18 08:23:21 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x344, 0x4) r1 = dup2(r0, r0) recvfrom$inet6(r1, &(0x7f000001c000), 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000004000), 0x33f, 0x0, &(0x7f0000002000)={0x2, 0x4e23}, 0x10) 2018/04/18 08:23:21 executing program 4: r0 = memfd_create(&(0x7f0000000300)="bcf6", 0x0) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hpfs\x00', 0x0, &(0x7f00000000c0)) 2018/04/18 08:23:21 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000240), 0x0, 0x20020003, &(0x7f0000000280)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000005280)=[{{&(0x7f0000003dc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, 0x80, &(0x7f0000003f40)=[{&(0x7f0000003e40)="18", 0x1}], 0x1, &(0x7f0000003f80)}}], 0x1, 0x4000000) 2018/04/18 08:23:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000040)='S', 0x1}], 0x1}, 0xc0) 2018/04/18 08:23:21 executing program 6: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000000)) r2 = dup(r1) r3 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r4 = request_key(&(0x7f0000000200)='logon\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='sip\x00', 0xfffffffffffffff8) keyctl$reject(0x13, r3, 0xdfe, 0x10000, r4) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}}, 0x1c) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f000074b000)={@remote={0xfe, 0x80, [], 0xbb}}, 0x20) keyctl$session_to_parent(0x12) r6 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x24) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000140)=0x50, 0x4) sendto(r0, &(0x7f0000000440), 0x0, 0x0, &(0x7f0000000240)=@l2={0x1f}, 0x80) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x14, 0x0, 0x0, 0x0, 0x0, {0x9}}, 0x14}, 0x1}, 0x0) ftruncate(r6, 0x80003) sendfile(r2, r6, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/18 08:23:21 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000bc0)=0x20, 0x4) 2018/04/18 08:23:21 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/18 08:23:21 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000039000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f000002c000)=[{&(0x7f0000000000)=',', 0x1}], 0x1, &(0x7f0000021000)}, 0xc100) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000a80)="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", 0x5b4}], 0x1}, 0x0) 2018/04/18 08:23:21 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000000040)="06ef", 0x2}], 0x1, &(0x7f0000000080)}, 0x2000c080) write(r0, &(0x7f0000000100)="d019", 0x2) 2018/04/18 08:23:21 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f6970365f666c6f776c6162656c00d6f04aeee7ce0282a1680b5c8b9fff62a7adc5c4bc5efd7b72d6831b373a6ff705e062dd7ebcff83b27e9a58be117a42d6dc0a89f9e8cb25eaf069537c444f1dfff4a839ff14c0d127b82ff910165070a6bcd7d61bb3f1d887a1e4b05c5130b766681a6cf3fbd79cff692268b643d99ebb59308374617d9a87d4ffb22f6d32863731b9a09190e4a365968b63edf8a43bdec2f88e171d5fedb6ee5f164aa0a6fa5346be6ebbb672fbf6eba9c10e3d13730fdf1cb7792f4fc8385fde555a94dbbe07688a78a8def773911cd37a32c846defb430ba87d65fd332c63fd0ad026c324d10795f1918d3c432f4a614d3d01c6ba681e37a3729e62013b6a17bd4d3310d0cd62a6c3ee7e49cdcc56a492de257831534349062de59329") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000140)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000480)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) [ 79.770952] ================================================================== [ 79.778388] BUG: KMSAN: uninit-value in rawv6_sendmsg+0x4bee/0x4cc0 [ 79.784804] CPU: 0 PID: 6542 Comm: syz-executor1 Not tainted 4.16.0+ #84 [ 79.791655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.801016] Call Trace: [ 79.803628] dump_stack+0x185/0x1d0 [ 79.807270] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 79.811517] kmsan_report+0x142/0x240 [ 79.815344] __msan_warning_32+0x6c/0xb0 [ 79.819418] rawv6_sendmsg+0x4bee/0x4cc0 [ 79.823499] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 79.829057] ? futex_wait_queue_me+0x687/0x710 [ 79.833677] ? compat_rawv6_ioctl+0x30/0x30 [ 79.838006] inet_sendmsg+0x48d/0x740 [ 79.841813] ? security_socket_sendmsg+0x9e/0x210 [ 79.846669] ? inet_getname+0x500/0x500 [ 79.850652] sock_write_iter+0x3b9/0x470 [ 79.854736] ? sock_read_iter+0x480/0x480 [ 79.858900] __vfs_write+0x719/0x910 [ 79.862647] vfs_write+0x463/0x8d0 [ 79.866199] SYSC_write+0x172/0x360 [ 79.869844] SyS_write+0x55/0x80 [ 79.873223] do_syscall_64+0x309/0x430 [ 79.877126] ? SYSC_read+0x360/0x360 [ 79.880857] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.886052] RIP: 0033:0x455329 [ 79.889242] RSP: 002b:00007fd093484c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.896959] RAX: ffffffffffffffda RBX: 00007fd0934856d4 RCX: 0000000000455329 [ 79.904239] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 79.911516] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.918795] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 79.926065] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 79.933322] [ 79.934937] Uninit was stored to memory at: [ 79.939251] kmsan_internal_chain_origin+0x12b/0x210 [ 79.944344] kmsan_memcpy_origins+0x11d/0x170 [ 79.948822] __msan_memcpy+0x19f/0x1f0 [ 79.952704] skb_copy_bits+0x63a/0xdb0 [ 79.956579] rawv6_sendmsg+0x427e/0x4cc0 [ 79.960633] inet_sendmsg+0x48d/0x740 [ 79.964425] sock_write_iter+0x3b9/0x470 [ 79.968477] __vfs_write+0x719/0x910 [ 79.972181] vfs_write+0x463/0x8d0 [ 79.975706] SYSC_write+0x172/0x360 [ 79.979318] SyS_write+0x55/0x80 [ 79.982660] do_syscall_64+0x309/0x430 [ 79.986540] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.991711] Uninit was created at: [ 79.995239] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 80.000252] kmsan_alloc_page+0x82/0xe0 [ 80.004228] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 80.008965] alloc_pages_current+0x6b5/0x970 [ 80.013355] skb_page_frag_refill+0x3ba/0x5e0 [ 80.017833] sk_page_frag_refill+0xa4/0x340 [ 80.022140] __ip6_append_data+0x1a20/0x4bb0 [ 80.026538] ip6_append_data+0x40e/0x6b0 [ 80.030586] rawv6_sendmsg+0x2787/0x4cc0 [ 80.034648] inet_sendmsg+0x48d/0x740 [ 80.038430] sock_write_iter+0x3b9/0x470 [ 80.042478] __vfs_write+0x719/0x910 [ 80.046182] vfs_write+0x463/0x8d0 [ 80.049802] SYSC_write+0x172/0x360 [ 80.053417] SyS_write+0x55/0x80 [ 80.056782] do_syscall_64+0x309/0x430 [ 80.060665] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.065830] ================================================================== [ 80.073175] Disabling lock debugging due to kernel taint [ 80.078620] Kernel panic - not syncing: panic_on_warn set ... [ 80.078620] [ 80.085987] CPU: 0 PID: 6542 Comm: syz-executor1 Tainted: G B 4.16.0+ #84 [ 80.094125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.103462] Call Trace: [ 80.106066] dump_stack+0x185/0x1d0 [ 80.109699] panic+0x39d/0x940 [ 80.112898] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 80.117123] kmsan_report+0x238/0x240 [ 80.120929] __msan_warning_32+0x6c/0xb0 [ 80.124987] rawv6_sendmsg+0x4bee/0x4cc0 [ 80.129054] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 80.134495] ? futex_wait_queue_me+0x687/0x710 [ 80.139088] ? compat_rawv6_ioctl+0x30/0x30 [ 80.143411] inet_sendmsg+0x48d/0x740 [ 80.147201] ? security_socket_sendmsg+0x9e/0x210 [ 80.152046] ? inet_getname+0x500/0x500 [ 80.156015] sock_write_iter+0x3b9/0x470 [ 80.160085] ? sock_read_iter+0x480/0x480 [ 80.164229] __vfs_write+0x719/0x910 [ 80.167960] vfs_write+0x463/0x8d0 [ 80.171509] SYSC_write+0x172/0x360 [ 80.175120] SyS_write+0x55/0x80 [ 80.178463] do_syscall_64+0x309/0x430 [ 80.182335] ? SYSC_read+0x360/0x360 [ 80.186047] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.191232] RIP: 0033:0x455329 [ 80.194406] RSP: 002b:00007fd093484c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 80.202090] RAX: ffffffffffffffda RBX: 00007fd0934856d4 RCX: 0000000000455329 [ 80.209338] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 80.216585] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.223840] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 80.231098] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 80.238857] Dumping ftrace buffer: [ 80.242384] (ftrace buffer empty) [ 80.246069] Kernel Offset: disabled [ 80.249672] Rebooting in 86400 seconds..