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 '10.128.0.44' (ECDSA) to the list of known hosts. 2018/04/19 13:03:48 fuzzer started 2018/04/19 13:03:49 dialing manager at 10.128.0.26:37327 2018/04/19 13:03:57 kcov=true, comps=false 2018/04/19 13:04:00 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/195, 0xc3}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/04/19 13:04:00 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/04/19 13:04:00 executing program 7: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000100)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 2018/04/19 13:04:00 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000943ffc)=0xa35) read(r0, &(0x7f00003fefff)=""/1, 0x1) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000000100)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1000000000000242) ioctl$int_in(r2, 0x5452, &(0x7f0000b28000)=0x3c) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fb9000)) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) tkill(r1, 0x16) 2018/04/19 13:04:00 executing program 3: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) read(r0, &(0x7f0000000440)=""/64, 0x40) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/04/19 13:04:00 executing program 4: msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/68) 2018/04/19 13:04:00 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "12a4c254d0f1c7a0552910062e5ffbf4079f3c8aa3a24ec1f9662b2be3bd5425ffc8c1e732879a58035bc1e1267d5ee5505828ee08bd751007bb874738369d386974104faf86976e21fb26173aa83f30"}, 0xd8) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) 2018/04/19 13:04:00 executing program 6: socket$netlink(0x10, 0x3, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) getresuid(&(0x7f0000003a00), &(0x7f0000003a40), &(0x7f0000003a80)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003ac0)={{{@in=@loopback, @in6=@local}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) sendmsg$netlink(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f00000040c0)=[{&(0x7f0000000200)={0x38, 0x1c, 0x301, 0x70bd26, 0x25dfdbfc, "", [@nested={0x4, 0x81}, @nested={0x24, 0x42, [@typed={0x14, 0xb, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x76, @pid=r2}, @typed={0x4, 0x25}]}]}, 0x38}, {&(0x7f0000003c00)={0x208, 0x34, 0x30, 0x70bd2b, 0x25dfdbfb, "", [@generic="3e2d120d301b09f74af26d9c92adb5e51a937de8064fc70e585df48a372cd50d788721970260d77b9f51d84ab82721a6c5f9f7b0d91f9d691e30f8559bbfb2d9382ceab05b4821f9d8784e590f933b6ecdebd8b10e244e9fba17589913b0edb1ce13cdd994f0b0a6bc80917712a5fd94201be2b3732ed1e6893f417b1879ff5fba4708499f5162f9067764d361bf10153da9004571cf4ff747046ec44b8118cebcdac4d864e89996e1a266d43a8df9b4cf61becc222bf5a5f3e78830587f72aad0eddaa5f845ef8dc3326ef19b078ccbd69944b3934d034d0042088f", @typed={0x8, 0x56, @u32=0xc0a}, @nested={0x114, 0x2b, [@typed={0x14, 0x19, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="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"]}]}, 0x208}], 0x2, 0x0, 0x0, 0x20040000}, 0x200080c0) sendto$inet(r1, &(0x7f0000000080)="84974cafcfb7250e0d4cf169c8d7c362e785f9d01bf09efc4b8096795481d6c9d08ef91bfb52bd356907302969b8d9210522a1340af304541632dd1c0784ba46a223682a9bdfdd3f3f81dee4278a80a88ffc73f96e8b13bfe08e37fee716d96285ee70de398f6fd4c8570e56858595802e9ee57bd7cfa8ba74df84c561e96ed2ac091d179909339cc41e8adb92859f5e17588a4a66b883f4fc6de0120ec07483a18f8f71a5b9904c9d3c8d12ca29ccb982892cd54a78303b7eee6837d927315b0eedfb73c00bf73e054d3bb5360a87057a1aec70d580f3d9cb769d", 0xdb, 0x4004000, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000516ff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000588fff), 0xfffffffffffffea7, 0x20020006, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000c82fec)={0x0, 0x20000000012c6, 0xffffffffffffa66d}, 0x14) shutdown(r1, 0x1) syzkaller login: [ 43.541405] ip (3687) used greatest stack depth: 54672 bytes left [ 43.854507] ip (3716) used greatest stack depth: 54408 bytes left [ 44.795568] ip (3810) used greatest stack depth: 54200 bytes left [ 45.151932] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.158455] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.205117] device bridge_slave_0 entered promiscuous mode [ 45.246460] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.252980] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.279276] device bridge_slave_0 entered promiscuous mode [ 45.310697] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.317209] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.355458] device bridge_slave_0 entered promiscuous mode [ 45.405394] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.411879] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.440696] device bridge_slave_1 entered promiscuous mode [ 45.465540] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.472091] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.490742] device bridge_slave_0 entered promiscuous mode [ 45.507266] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.513732] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.531367] device bridge_slave_0 entered promiscuous mode [ 45.541936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.552698] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.559158] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.568705] device bridge_slave_0 entered promiscuous mode [ 45.577350] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.583831] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.606115] device bridge_slave_1 entered promiscuous mode [ 45.620877] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.627366] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.648925] device bridge_slave_0 entered promiscuous mode [ 45.683374] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.689934] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.723167] device bridge_slave_1 entered promiscuous mode [ 45.730203] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.736692] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.751429] device bridge_slave_1 entered promiscuous mode [ 45.767376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.777660] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.784151] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.816304] device bridge_slave_1 entered promiscuous mode [ 45.825643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.833106] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.839671] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.872774] device bridge_slave_1 entered promiscuous mode [ 45.890202] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.896684] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.926951] device bridge_slave_0 entered promiscuous mode [ 45.943741] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.950212] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.966807] device bridge_slave_1 entered promiscuous mode [ 45.985269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.000986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.008689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.023513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.071627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.108482] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.114984] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.169723] device bridge_slave_1 entered promiscuous mode [ 46.179340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.191552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.236803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.246403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.295079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.353801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.406698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.571960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.755159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.964084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.987196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.212108] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.221870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.232364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.249302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.265406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.421932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.448327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.455750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.476174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.487748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.585456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.650278] ip (4018) used greatest stack depth: 53656 bytes left [ 47.724892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.802370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.050737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.211979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.261227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.386859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.410717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.465744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.472992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.487452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.515594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.523701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.550684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.603013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.638347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.650445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.665377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.707690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.714919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.727738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.763546] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.772584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.787221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.794709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.803491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.832537] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.839850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.849960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.888907] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.896197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.915188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.965744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.972954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.989760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.020833] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.043768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.050877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.065195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.095935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.104650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.113377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.143631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.169481] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.179886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.201810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.230289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.242106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.261708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.291598] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.299709] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.306902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.329727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.349723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.367760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.390897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.401665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.414970] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.423166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.449114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.480903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.506296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.533491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.551774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.600879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.608737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.626226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.129327] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.135845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.142748] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.149233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.178972] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.188677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.464755] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.471265] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.478198] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.484678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.574210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.593073] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.599581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.606462] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.612944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.633450] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.645835] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.652335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.659268] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.665757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.737349] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.750842] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.757340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.764260] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.770762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.804738] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.812476] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.818934] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.825736] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.832204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.848473] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.871823] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.878314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.885243] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.891722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.006342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.094706] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.101210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.108137] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.114604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.177751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.194567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.220419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.240124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.252153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.269213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.284218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.291758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.622910] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.688223] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.839141] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.934915] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.186597] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.387693] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.394288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.408703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.469531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.510388] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.516665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.527973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.558797] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.640533] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.650545] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.656803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.670647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.791842] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.798184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.815170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.017326] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.023604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.034713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.302825] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.309224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.321790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.360716] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.367801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.384912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.438294] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.444598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.453543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/19 13:04:26 executing program 1: io_setup(0x3, &(0x7f0000000740)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000d83f60)=[{}, {}], &(0x7f0000000000)={0x4000000000001, 0x7}) clock_nanosleep(0x0, 0x0, &(0x7f0000051ff0)={0x0, 0x989680}, 0x0) r1 = memfd_create(&(0x7f0000000500)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)}]) 2018/04/19 13:04:26 executing program 7: syz_mount_image$jfs(&(0x7f00000001c0)='jfs\x00', &(0x7f0000000200)='/\x00', 0x0, 0x2, &(0x7f00000004c0)=[{&(0x7f0000000240)="17", 0x1}, {&(0x7f0000000380)="be54ca02398f2bd81e9c45f12fe57f99fb", 0x11, 0x1000}], 0x811000, &(0x7f0000000980)=ANY=[@ANYBLOB="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"]) 2018/04/19 13:04:26 executing program 7: syz_mount_image$jfs(&(0x7f00000001c0)='jfs\x00', &(0x7f0000000200)='/\x00', 0x0, 0x2, &(0x7f00000004c0)=[{&(0x7f0000000240)="17", 0x1}, {&(0x7f0000000280)="c2", 0x1, 0xfffffffffffff72c}], 0x0, &(0x7f0000000980)=ANY=[]) 2018/04/19 13:04:27 executing program 4: seccomp(0x1, 0x0, &(0x7f0000028ff0)={0x1, &(0x7f0000000000)=[{0x8}]}) 2018/04/19 13:04:27 executing program 0: add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) 2018/04/19 13:04:27 executing program 4: getrandom(&(0x7f0000000040)=""/184, 0xb8, 0x3) 2018/04/19 13:04:27 executing program 7: rt_sigaction(0x3a, &(0x7f0000000240)={0x1}, &(0x7f0000000280), 0x8, &(0x7f0000000200)) 2018/04/19 13:04:27 executing program 2: prctl$seccomp(0x16, 0x3, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x1, 0x6, 0x4, 0x6}, {0xfffffffffffffff8, 0xfffffffffffffff7, 0x7fff, 0x5}, {0xfc0, 0x1, 0x0, 0x9}, {0x5, 0x84a, 0x3, 0x9}, {0x8001, 0x81, 0x6, 0xb005}]}) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='/selinux/mls\x00', 0xffffffffffffffff) getuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in6, @in6=@remote}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000240)=0xe8) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in=@loopback, @in6=@dev}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000380)=0xe8) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@fragment, 0x8) r1 = openat$cgroup_ro(r0, &(0x7f00000005c0)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000600)=0xffffffffffffff62, &(0x7f0000000640)=0x2) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={r3, 0x0, 0x0, 0xda, &(0x7f0000000400), &(0x7f0000000480)=""/218}, 0x28) sendto$inet6(r2, &(0x7f0000000280), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) pipe(&(0x7f0000000100)) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000280), 0x4) r4 = accept4(r0, &(0x7f00000002c0)=@alg, &(0x7f0000715ffc)=0x13, 0x0) sendmsg$FOU_CMD_GET(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) connect$unix(r4, &(0x7f0000000000)=@abs, 0x6e) recvfrom(r2, &(0x7f00000001c0)=""/154, 0x9a, 0x40000140, 0x0, 0x0) 2018/04/19 13:04:27 executing program 3: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) read(r0, &(0x7f0000000440)=""/64, 0x40) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/04/19 13:04:27 executing program 6: socket$netlink(0x10, 0x3, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) getresuid(&(0x7f0000003a00), &(0x7f0000003a40), &(0x7f0000003a80)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003ac0)={{{@in=@loopback, @in6=@local}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) sendmsg$netlink(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f00000040c0)=[{&(0x7f0000000200)={0x38, 0x1c, 0x301, 0x70bd26, 0x25dfdbfc, "", [@nested={0x4, 0x81}, @nested={0x24, 0x42, [@typed={0x14, 0xb, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x76, @pid=r2}, @typed={0x4, 0x25}]}]}, 0x38}, {&(0x7f0000003c00)={0x208, 0x34, 0x30, 0x70bd2b, 0x25dfdbfb, "", [@generic="3e2d120d301b09f74af26d9c92adb5e51a937de8064fc70e585df48a372cd50d788721970260d77b9f51d84ab82721a6c5f9f7b0d91f9d691e30f8559bbfb2d9382ceab05b4821f9d8784e590f933b6ecdebd8b10e244e9fba17589913b0edb1ce13cdd994f0b0a6bc80917712a5fd94201be2b3732ed1e6893f417b1879ff5fba4708499f5162f9067764d361bf10153da9004571cf4ff747046ec44b8118cebcdac4d864e89996e1a266d43a8df9b4cf61becc222bf5a5f3e78830587f72aad0eddaa5f845ef8dc3326ef19b078ccbd69944b3934d034d0042088f", @typed={0x8, 0x56, @u32=0xc0a}, @nested={0x114, 0x2b, [@typed={0x14, 0x19, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="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"]}]}, 0x208}], 0x2, 0x0, 0x0, 0x20040000}, 0x200080c0) sendto$inet(r1, &(0x7f0000000080)="84974cafcfb7250e0d4cf169c8d7c362e785f9d01bf09efc4b8096795481d6c9d08ef91bfb52bd356907302969b8d9210522a1340af304541632dd1c0784ba46a223682a9bdfdd3f3f81dee4278a80a88ffc73f96e8b13bfe08e37fee716d96285ee70de398f6fd4c8570e56858595802e9ee57bd7cfa8ba74df84c561e96ed2ac091d179909339cc41e8adb92859f5e17588a4a66b883f4fc6de0120ec07483a18f8f71a5b9904c9d3c8d12ca29ccb982892cd54a78303b7eee6837d927315b0eedfb73c00bf73e054d3bb5360a87057a1aec70d580f3d9cb769d", 0xdb, 0x4004000, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000516ff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000588fff), 0xfffffffffffffea7, 0x20020006, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000c82fec)={0x0, 0x20000000012c6, 0xffffffffffffa66d}, 0x14) shutdown(r1, 0x1) 2018/04/19 13:04:27 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "12a4c254d0f1c7a0552910062e5ffbf4079f3c8aa3a24ec1f9662b2be3bd5425ffc8c1e732879a58035bc1e1267d5ee5505828ee08bd751007bb874738369d386974104faf86976e21fb26173aa83f30"}, 0xd8) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) 2018/04/19 13:04:27 executing program 1: socket$netlink(0x10, 0x3, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) getresuid(&(0x7f0000003a00), &(0x7f0000003a40), &(0x7f0000003a80)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003ac0)={{{@in=@loopback, @in6=@local}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) sendmsg$netlink(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f00000040c0)=[{&(0x7f0000000200)={0x38, 0x1c, 0x301, 0x70bd26, 0x25dfdbfc, "", [@nested={0x4, 0x81}, @nested={0x24, 0x42, [@typed={0x14, 0xb, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x76, @pid=r2}, @typed={0x4, 0x25}]}]}, 0x38}, {&(0x7f0000003c00)={0x208, 0x34, 0x30, 0x70bd2b, 0x25dfdbfb, "", [@generic="3e2d120d301b09f74af26d9c92adb5e51a937de8064fc70e585df48a372cd50d788721970260d77b9f51d84ab82721a6c5f9f7b0d91f9d691e30f8559bbfb2d9382ceab05b4821f9d8784e590f933b6ecdebd8b10e244e9fba17589913b0edb1ce13cdd994f0b0a6bc80917712a5fd94201be2b3732ed1e6893f417b1879ff5fba4708499f5162f9067764d361bf10153da9004571cf4ff747046ec44b8118cebcdac4d864e89996e1a266d43a8df9b4cf61becc222bf5a5f3e78830587f72aad0eddaa5f845ef8dc3326ef19b078ccbd69944b3934d034d0042088f", @typed={0x8, 0x56, @u32=0xc0a}, @nested={0x114, 0x2b, [@typed={0x14, 0x19, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="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"]}]}, 0x208}], 0x2, 0x0, 0x0, 0x20040000}, 0x200080c0) sendto$inet(r1, &(0x7f0000000080)="84974cafcfb7250e0d4cf169c8d7c362e785f9d01bf09efc4b8096795481d6c9d08ef91bfb52bd356907302969b8d9210522a1340af304541632dd1c0784ba46a223682a9bdfdd3f3f81dee4278a80a88ffc73f96e8b13bfe08e37fee716d96285ee70de398f6fd4c8570e56858595802e9ee57bd7cfa8ba74df84c561e96ed2ac091d179909339cc41e8adb92859f5e17588a4a66b883f4fc6de0120ec07483a18f8f71a5b9904c9d3c8d12ca29ccb982892cd54a78303b7eee6837d927315b0eedfb73c00bf73e054d3bb5360a87057a1aec70d580f3d9cb769d", 0xdb, 0x4004000, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000516ff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000588fff), 0xfffffffffffffea7, 0x20020006, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000c82fec)={0x0, 0x20000000012c6, 0xffffffffffffa66d}, 0x14) shutdown(r1, 0x1) [ 68.645080] random: crng init done 2018/04/19 13:04:27 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x9}, 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$inet(0x706000, 0x3, 0x0, &(0x7f00000002c0)) 2018/04/19 13:04:27 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a0000000000000000dc000800000000000000000000000000000600aa100000ac8600000008"], 0x38}, 0x1}, 0x0) clock_gettime(0x0, &(0x7f0000000ec0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000000e40)=[{{&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000700), 0x0, &(0x7f00000007c0)=""/178, 0xb2}}, {{&(0x7f0000000880)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000e00)=""/57, 0x39}}], 0x2, 0x0, &(0x7f0000000f00)={0x0, r1+10000000}) 2018/04/19 13:04:27 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000001180)='veno\x00', 0x5) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x0) 2018/04/19 13:04:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, "6df1733d7a8a242fe9602990fffffffffb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e0003697b93d32112b2bc83d72a"}) [ 68.756867] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/19 13:04:27 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000100)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x17, &(0x7f00000000c0)=r0, 0x4) 2018/04/19 13:04:27 executing program 6: socket$netlink(0x10, 0x3, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) getresuid(&(0x7f0000003a00), &(0x7f0000003a40), &(0x7f0000003a80)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003ac0)={{{@in=@loopback, @in6=@local}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) sendmsg$netlink(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f00000040c0)=[{&(0x7f0000000200)={0x38, 0x1c, 0x301, 0x70bd26, 0x25dfdbfc, "", [@nested={0x4, 0x81}, @nested={0x24, 0x42, [@typed={0x14, 0xb, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x76, @pid=r2}, @typed={0x4, 0x25}]}]}, 0x38}, {&(0x7f0000003c00)={0x208, 0x34, 0x30, 0x70bd2b, 0x25dfdbfb, "", [@generic="3e2d120d301b09f74af26d9c92adb5e51a937de8064fc70e585df48a372cd50d788721970260d77b9f51d84ab82721a6c5f9f7b0d91f9d691e30f8559bbfb2d9382ceab05b4821f9d8784e590f933b6ecdebd8b10e244e9fba17589913b0edb1ce13cdd994f0b0a6bc80917712a5fd94201be2b3732ed1e6893f417b1879ff5fba4708499f5162f9067764d361bf10153da9004571cf4ff747046ec44b8118cebcdac4d864e89996e1a266d43a8df9b4cf61becc222bf5a5f3e78830587f72aad0eddaa5f845ef8dc3326ef19b078ccbd69944b3934d034d0042088f", @typed={0x8, 0x56, @u32=0xc0a}, @nested={0x114, 0x2b, [@typed={0x14, 0x19, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="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"]}]}, 0x208}], 0x2, 0x0, 0x0, 0x20040000}, 0x200080c0) sendto$inet(r1, &(0x7f0000000080)="84974cafcfb7250e0d4cf169c8d7c362e785f9d01bf09efc4b8096795481d6c9d08ef91bfb52bd356907302969b8d9210522a1340af304541632dd1c0784ba46a223682a9bdfdd3f3f81dee4278a80a88ffc73f96e8b13bfe08e37fee716d96285ee70de398f6fd4c8570e56858595802e9ee57bd7cfa8ba74df84c561e96ed2ac091d179909339cc41e8adb92859f5e17588a4a66b883f4fc6de0120ec07483a18f8f71a5b9904c9d3c8d12ca29ccb982892cd54a78303b7eee6837d927315b0eedfb73c00bf73e054d3bb5360a87057a1aec70d580f3d9cb769d", 0xdb, 0x4004000, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) shutdown(r1, 0x0) bind$inet(r1, &(0x7f0000516ff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000588fff), 0xfffffffffffffea7, 0x20020006, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000c82fec)={0x0, 0x20000000012c6, 0xffffffffffffa66d}, 0x14) shutdown(r1, 0x1) 2018/04/19 13:04:28 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000840)) 2018/04/19 13:04:28 executing program 7: r0 = socket$inet(0x2, 0x3, 0x21) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000700)}, 0x8000) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000540)=[{&(0x7f0000000900)="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", 0x6b3}, {&(0x7f00000005c0)="6a3cf579b3a4d450451e9916e008a99740daf39490c4ce1e1fc1a454bd655e872781c1f36b8d50a1b306544527549a54e0d76146bd3f9b0e60672c0c7c3adbbb1993c9e6bf8927c3082ea195e23d503f46df098bcafaa7648d405d8643c5b3537d0b6bf2973638e1646f475543be300d37b1ade9d9ff0c00e43b2ca67367343672db21e50ca363c9414db69182d03db6750cbc13bc6129358784010721f705c0e7198dc916eb9af32300b63d2cd9037efdeeef5a184f3054014f60ce08e3a276a1c8336b47979438588410f4ddb73e1d", 0xd0}], 0x2, &(0x7f0000000280)}, 0x0) 2018/04/19 13:04:28 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x9}, 0x2c) r0 = bpf$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(0x706000, 0x3, 0x0, &(0x7f00000002c0)) [ 69.153791] raw_sendmsg: syz-executor7 forgot to set AF_INET. Fix it! [ 69.167441] ================================================================== [ 69.174851] BUG: KMSAN: uninit-value in dccp_invalid_packet+0x3b8/0xf50 [ 69.181607] CPU: 0 PID: 5771 Comm: syz-executor7 Not tainted 4.16.0+ #84 [ 69.188443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.197797] Call Trace: [ 69.200379] [ 69.202537] dump_stack+0x185/0x1d0 [ 69.206167] ? dccp_invalid_packet+0x3b8/0xf50 [ 69.210753] kmsan_report+0x142/0x240 [ 69.214557] __msan_warning_32+0x6c/0xb0 [ 69.218620] dccp_invalid_packet+0x3b8/0xf50 [ 69.223033] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.227966] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.232900] dccp_v4_rcv+0xf7/0x2630 [ 69.236615] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.241982] ? raw_local_deliver+0x1462/0x1470 [ 69.246571] ? ip_local_deliver_finish+0x4a5/0xd40 [ 69.251495] ? local_bh_enable+0x40/0x40 [ 69.255560] ? local_bh_enable+0x40/0x40 [ 69.259626] ip_local_deliver_finish+0x6ed/0xd40 [ 69.264385] ip_local_deliver+0x43c/0x4e0 [ 69.268532] ? ip_local_deliver+0x4e0/0x4e0 [ 69.272855] ? ip_call_ra_chain+0x7b0/0x7b0 [ 69.277175] ip_rcv_finish+0x1253/0x16d0 [ 69.281242] ip_rcv+0x119d/0x16f0 [ 69.284703] ? ip_rcv+0x16f0/0x16f0 [ 69.288340] __netif_receive_skb_core+0x47cf/0x4a80 [ 69.293354] ? rb_insert_color+0xe79/0x1300 [ 69.297684] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 69.303478] ? ip_local_deliver_finish+0xd40/0xd40 [ 69.308389] process_backlog+0x62d/0xe20 [ 69.312436] ? rps_trigger_softirq+0x2f0/0x2f0 [ 69.317000] net_rx_action+0x7c1/0x1a70 [ 69.320969] ? net_tx_action+0xab0/0xab0 [ 69.325054] __do_softirq+0x56d/0x93d [ 69.328839] do_softirq_own_stack+0x2a/0x40 [ 69.333134] [ 69.335353] __local_bh_enable_ip+0x114/0x140 [ 69.339830] local_bh_enable+0x36/0x40 [ 69.343696] ip_finish_output2+0x124e/0x1380 [ 69.348090] ip_finish_output+0xcb0/0xff0 [ 69.352224] ip_output+0x502/0x5c0 [ 69.355744] ? ip_mc_finish_output+0x3b0/0x3b0 [ 69.360306] ? ip_finish_output+0xff0/0xff0 [ 69.364607] ip_send_skb+0x5f3/0x820 [ 69.368338] ? __ip_local_out+0x5b0/0x5b0 [ 69.372479] ip_push_pending_frames+0x105/0x170 [ 69.377128] raw_sendmsg+0x2960/0x3ed0 [ 69.380998] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 69.386367] ? compat_raw_ioctl+0x100/0x100 [ 69.390675] inet_sendmsg+0x48d/0x740 [ 69.394458] ? security_socket_sendmsg+0x9e/0x210 [ 69.399283] ? inet_getname+0x500/0x500 [ 69.403236] ___sys_sendmsg+0xec0/0x1310 [ 69.407280] ? __fdget+0x4e/0x60 [ 69.410634] SYSC_sendmsg+0x2a3/0x3d0 [ 69.414417] SyS_sendmsg+0x54/0x80 [ 69.417947] do_syscall_64+0x309/0x430 [ 69.421826] ? ___sys_sendmsg+0x1310/0x1310 [ 69.426138] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.431305] RIP: 0033:0x455329 [ 69.434474] RSP: 002b:00007f4698485c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.442162] RAX: ffffffffffffffda RBX: 00007f46984866d4 RCX: 0000000000455329 [ 69.449411] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000013 [ 69.456659] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.463911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.471168] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 69.478420] [ 69.480031] Uninit was stored to memory at: [ 69.484343] kmsan_internal_chain_origin+0x12b/0x210 [ 69.489424] kmsan_memcpy_origins+0x11d/0x170 [ 69.493896] __msan_memcpy+0x19f/0x1f0 [ 69.497767] skb_copy_bits+0x63a/0xdb0 [ 69.501642] __pskb_pull_tail+0x483/0x22e0 [ 69.505854] dccp_invalid_packet+0x352/0xf50 [ 69.510240] dccp_v4_rcv+0xf7/0x2630 [ 69.513931] ip_local_deliver_finish+0x6ed/0xd40 [ 69.518667] ip_local_deliver+0x43c/0x4e0 [ 69.522793] ip_rcv_finish+0x1253/0x16d0 [ 69.526829] ip_rcv+0x119d/0x16f0 [ 69.530260] __netif_receive_skb_core+0x47cf/0x4a80 [ 69.535255] process_backlog+0x62d/0xe20 [ 69.539294] net_rx_action+0x7c1/0x1a70 [ 69.543247] __do_softirq+0x56d/0x93d [ 69.547023] Uninit was created at: [ 69.550552] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 69.555546] kmsan_alloc_page+0x82/0xe0 [ 69.559501] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 69.564239] alloc_pages_current+0x6b5/0x970 [ 69.568635] skb_page_frag_refill+0x3ba/0x5e0 [ 69.573117] sk_page_frag_refill+0xa4/0x340 [ 69.577430] __ip_append_data+0x107e/0x3d10 [ 69.581741] ip_append_data+0x2fb/0x440 [ 69.585696] raw_sendmsg+0x287b/0x3ed0 [ 69.589563] inet_sendmsg+0x48d/0x740 [ 69.593346] ___sys_sendmsg+0xec0/0x1310 [ 69.597392] SYSC_sendmsg+0x2a3/0x3d0 [ 69.601180] SyS_sendmsg+0x54/0x80 [ 69.604697] do_syscall_64+0x309/0x430 [ 69.608569] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.613747] ================================================================== [ 69.621078] Disabling lock debugging due to kernel taint [ 69.626503] Kernel panic - not syncing: panic_on_warn set ... [ 69.626503] [ 69.633844] CPU: 0 PID: 5771 Comm: syz-executor7 Tainted: G B 4.16.0+ #84 [ 69.641962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.651301] Call Trace: [ 69.653873] [ 69.656023] dump_stack+0x185/0x1d0 [ 69.659647] panic+0x39d/0x940 [ 69.662860] ? dccp_invalid_packet+0x3b8/0xf50 [ 69.667436] kmsan_report+0x238/0x240 [ 69.671225] __msan_warning_32+0x6c/0xb0 [ 69.675265] dccp_invalid_packet+0x3b8/0xf50 [ 69.679663] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.684578] ? ip_local_deliver_finish+0x6ed/0xd40 [ 69.689488] dccp_v4_rcv+0xf7/0x2630 [ 69.693191] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.698542] ? raw_local_deliver+0x1462/0x1470 [ 69.703106] ? ip_local_deliver_finish+0x4a5/0xd40 [ 69.708016] ? local_bh_enable+0x40/0x40 [ 69.712067] ? local_bh_enable+0x40/0x40 [ 69.716118] ip_local_deliver_finish+0x6ed/0xd40 [ 69.720861] ip_local_deliver+0x43c/0x4e0 [ 69.724996] ? ip_local_deliver+0x4e0/0x4e0 [ 69.729306] ? ip_call_ra_chain+0x7b0/0x7b0 [ 69.733607] ip_rcv_finish+0x1253/0x16d0 [ 69.737651] ip_rcv+0x119d/0x16f0 [ 69.741094] ? ip_rcv+0x16f0/0x16f0 [ 69.744703] __netif_receive_skb_core+0x47cf/0x4a80 [ 69.749697] ? rb_insert_color+0xe79/0x1300 [ 69.754001] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 69.759790] ? ip_local_deliver_finish+0xd40/0xd40 [ 69.764700] process_backlog+0x62d/0xe20 [ 69.768742] ? rps_trigger_softirq+0x2f0/0x2f0 [ 69.773303] net_rx_action+0x7c1/0x1a70 [ 69.777265] ? net_tx_action+0xab0/0xab0 [ 69.781307] __do_softirq+0x56d/0x93d [ 69.785090] do_softirq_own_stack+0x2a/0x40 [ 69.789389] [ 69.791621] __local_bh_enable_ip+0x114/0x140 [ 69.796112] local_bh_enable+0x36/0x40 [ 69.799983] ip_finish_output2+0x124e/0x1380 [ 69.804372] ip_finish_output+0xcb0/0xff0 [ 69.808501] ip_output+0x502/0x5c0 [ 69.812029] ? ip_mc_finish_output+0x3b0/0x3b0 [ 69.816598] ? ip_finish_output+0xff0/0xff0 [ 69.820901] ip_send_skb+0x5f3/0x820 [ 69.824594] ? __ip_local_out+0x5b0/0x5b0 [ 69.828724] ip_push_pending_frames+0x105/0x170 [ 69.833373] raw_sendmsg+0x2960/0x3ed0 [ 69.837245] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 69.842596] ? compat_raw_ioctl+0x100/0x100 [ 69.846896] inet_sendmsg+0x48d/0x740 [ 69.850679] ? security_socket_sendmsg+0x9e/0x210 [ 69.855501] ? inet_getname+0x500/0x500 [ 69.859453] ___sys_sendmsg+0xec0/0x1310 [ 69.863493] ? __fdget+0x4e/0x60 [ 69.866845] SYSC_sendmsg+0x2a3/0x3d0 [ 69.870631] SyS_sendmsg+0x54/0x80 [ 69.874148] do_syscall_64+0x309/0x430 [ 69.878024] ? ___sys_sendmsg+0x1310/0x1310 [ 69.882333] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.887505] RIP: 0033:0x455329 [ 69.890673] RSP: 002b:00007f4698485c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.898356] RAX: ffffffffffffffda RBX: 00007f46984866d4 RCX: 0000000000455329 [ 69.905602] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000013 [ 69.912848] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.920095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.927340] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 69.935078] Dumping ftrace buffer: [ 69.938601] (ftrace buffer empty) [ 69.942284] Kernel Offset: disabled [ 69.945887] Rebooting in 86400 seconds..