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 '10.128.0.60' (ECDSA) to the list of known hosts. 2018/04/09 08:55:14 fuzzer started 2018/04/09 08:55:14 dialing manager at 10.128.0.26:38911 2018/04/09 08:55:20 kcov=true, comps=false 2018/04/09 08:55:23 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x2, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000480)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d99c14cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796ac856b204c7f48fcdfa2e84e5", 0x3) write(r0, &(0x7f0000000240)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000002b80), 0x7fffffff) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) fcntl$addseals(r0, 0x409, 0xa) signalfd(r1, &(0x7f0000000100)={0xd0b}, 0x8) execve(&(0x7f00009cc000)='./file0\x00', &(0x7f0000bb2000), &(0x7f00006fcff0)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x100}, &(0x7f0000000200)=0x8) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) 2018/04/09 08:55:23 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000480)="2f6578650000000000ff070000ddd9f191be10eebf000ee9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f349572d226d7a075fb35331ce39c5a3568641006d7c0206a74e333265316a175350e730ab2bce682b69d603fc05ead7fb5180de13a74155d8560fe23dfbba10724631067f955b8810f3402053f95a8798b0e3749d9c79cdd5f62547e59ab4352ab0a3827384665fd2c16ea53e5e2a1dc065b53520b9cd4eb30edc0f70cb82149f8ff5b628eabf1a9ab91915a78b5cb259f4a0fbfab4dacbd68f077") perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000000a00)=""/240, 0xf0) 2018/04/09 08:55:23 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000462000)='net/arp\x00') sendfile(r0, r0, &(0x7f0000000140)=0x20000000, 0x7fffffff) 2018/04/09 08:55:23 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/raw6\x00') perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f000004ffe0)=[{&(0x7f0000000000)=""/128, 0xe6}], 0x222) 2018/04/09 08:55:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x310000000044042) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000640)="9a", 0x1}], 0x1) 2018/04/09 08:55:23 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000a7c000)=0x1f, 0xffffffffffffff4f) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) 2018/04/09 08:55:23 executing program 6: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000200)) 2018/04/09 08:55:23 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000098bffd)='io\x00') bind$alg(r0, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) syzkaller login: [ 41.962846] ip (3739) used greatest stack depth: 54688 bytes left [ 42.290740] ip (3771) used greatest stack depth: 54408 bytes left [ 43.057756] ip (3844) used greatest stack depth: 53960 bytes left [ 45.635985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.651366] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.766881] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.783355] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.846799] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.912585] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.954382] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.053128] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.548452] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.569899] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.631671] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.784651] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.870193] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.879240] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.889136] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.974876] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.281901] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.288221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.302618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.346926] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.353288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.362334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.406667] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.413723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.444807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.499279] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.505554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.517140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.655912] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.662230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.676632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.731138] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.737444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.744921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.766222] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.775253] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.799498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.831929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.861390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.892858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/09 08:55:40 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$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(0x4, 0xc0045878, 0x705000, &(0x7f00000001c0)) 2018/04/09 08:55:40 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x19, &(0x7f0000000100), 0x4) 2018/04/09 08:55:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 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$inet_icmp(0x4, 0xc0189436, 0x705000, &(0x7f00000001c0)) 2018/04/09 08:55:40 executing program 6: mkdir(&(0x7f0000000640)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xd1a, 0x0, 0x0, 0xffffffffffffffff, 0x7fff}, 0x2c) perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0x7, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x20, 0x0) 2018/04/09 08:55:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000180)=[{&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000280)=""/107, 0x6b}, {&(0x7f0000003b80)=""/4096, 0x1000}], 0x3, &(0x7f0000001480)}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/09 08:55:41 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x49}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xb, 0x8, 0xfffffffc, &(0x7f0000000000)) 2018/04/09 08:55:41 executing program 5: socketpair(0x2b, 0x0, 0x0, &(0x7f0000000040)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) 2018/04/09 08:55:41 executing program 7: r0 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, &(0x7f0000000000)={r0}) 2018/04/09 08:55:42 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000180)=[{&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000280)=""/107, 0x6b}, {&(0x7f0000003b80)=""/4096, 0x1000}], 0x3, &(0x7f0000001480)}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/09 08:55:42 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xff, 0x6, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) 2018/04/09 08:55:42 executing program 3: mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='mqueue\x00', 0x0, &(0x7f0000e2ef53)) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x214e80c, &(0x7f00000006c0)) 2018/04/09 08:55:42 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) setpgid(r1, 0x0) 2018/04/09 08:55:42 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:42 executing program 7: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000c31000)='./control\x00', 0x86000006) utime(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)) 2018/04/09 08:55:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000140)='G', 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) dup2(r0, r1) 2018/04/09 08:55:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000180)=[{&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000280)=""/107, 0x6b}, {&(0x7f0000003b80)=""/4096, 0x1000}], 0x3, &(0x7f0000001480)}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) [ 58.090623] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 08:55:42 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x3) connect$inet6(r0, &(0x7f0000032fe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001500), 0x0, &(0x7f00000011c0)}}], 0x1, 0x0) 2018/04/09 08:55:42 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="be38fc69faea5bd09bf0307006cefbafc01c3062dfedf949ad4e86bda4029155e2d6181bc9f0d25d4a23fed54bd250db05a0fbd78679ca006afa4ee44cb7b522c4a38231a9f99b3001e1d4857321a6a7c9e36ae424cc0d49fdb6c13c422fde782dd0c18a3a4018030b94ba6b7ff3f3192f8c563a1986d839c40052c8d3a78ae29126", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) poll(&(0x7f0000b1dff8), 0x0, 0xfffffffffffff370) write$binfmt_script(r0, &(0x7f0000000340)={'#! ', './file0', [], 0xa}, 0xb) 2018/04/09 08:55:42 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/09 08:55:42 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:42 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f0000b91ff9)='./file0\x00', 0x68042, 0x0) close(r1) 2018/04/09 08:55:42 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff0100000000000000000000000000000002000000e1dbaf656ae3924cb4af19ef057f461f8966d22aad5b5ddf9f20aed9f28f411bfb05367c4cbec75860262260677e3117ab5a99b01cecd33f4ff7131ad37c323cea5f0ed1cbb0f0ef9510c5b048ca2bec777bc869e10ccba83a8bdb2e94a0009867"], 0x8a}, 0x1}, 0x0) 2018/04/09 08:55:42 executing program 3: setitimer(0x2, &(0x7f0000000040)={{0x0, 0x7530}, {0x0, 0x7530}}, &(0x7f0000000080)) 2018/04/09 08:55:42 executing program 1: mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='mqueue\x00', 0x0, &(0x7f0000e2ef53)) r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={"627269646765300001002a8900", 0x8202}) umount2(&(0x7f0000000040)='./file0\x00', 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) umount2(&(0x7f0000a23000)='./file0\x00', 0xc) 2018/04/09 08:55:43 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000180)=[{&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000280)=""/107, 0x6b}, {&(0x7f0000003b80)=""/4096, 0x1000}], 0x3, &(0x7f0000001480)}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/09 08:55:43 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:43 executing program 5: syz_emit_ethernet(0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60110c1100383a00fe800000000000000000000000000001010090780000000060cb15dd00002f00ff0200000000000000e6f717a75f00000000000001fe8000000000000000000000008df06558eb6a17d100000000000000000000000000000000d05e41cc5c69565efa31d94d75619e2e638c94c337a4e1eacdcf6e7bd962197f712fd7756fc8ce6976a25b88904ab159f4503c49fdfdcf51fe96c12f17469f0e0d04b937d43f485f848eb987d8a3c5e6a70fc8"], 0x0) 2018/04/09 08:55:43 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1000000000000004, &(0x7f0000000000)=0x4000000382e, 0x4) 2018/04/09 08:55:43 executing program 1: kexec_load(0x0, 0x10000334, &(0x7f00000004c0)=[{&(0x7f0000000000), 0xffffffe2}], 0x3e0002) 2018/04/09 08:55:43 executing program 4: 2018/04/09 08:55:43 executing program 6: 2018/04/09 08:55:43 executing program 6: 2018/04/09 08:55:43 executing program 5: 2018/04/09 08:55:43 executing program 1: 2018/04/09 08:55:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000002f00)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000002ec0)={&(0x7f0000001dc0)=ANY=[@ANYBLOB="3400000018001d6100000000000000000a00000000140009000900000000000009000000", @ANYBLOB='\x00\x00\x00\x00', @ANYBLOB="04000800"], 0x3}, 0x1}, 0x0) 2018/04/09 08:55:43 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/anycast6\x00') preadv(r0, &(0x7f00006c6000)=[{&(0x7f0000000b80)=""/202, 0xca}], 0x1, 0x0) 2018/04/09 08:55:43 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:43 executing program 3: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) ioctl$TCFLSH(r1, 0x540b, 0x0) 2018/04/09 08:55:43 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:44 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000180)=[{&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000000280)=""/107, 0x6b}, {&(0x7f0000003b80)=""/4096, 0x1000}], 0x3, &(0x7f0000001480)}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) 2018/04/09 08:55:44 executing program 5: 2018/04/09 08:55:44 executing program 1: 2018/04/09 08:55:44 executing program 2: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000008, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:44 executing program 4: 2018/04/09 08:55:44 executing program 6: 2018/04/09 08:55:44 executing program 3: 2018/04/09 08:55:44 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:44 executing program 4: 2018/04/09 08:55:44 executing program 6: 2018/04/09 08:55:44 executing program 3: 2018/04/09 08:55:44 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={"776c616e300000020084000000000899", &(0x7f0000000000)=ANY=[@ANYBLOB="03"]}) 2018/04/09 08:55:44 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={"776c616e300000020084000000000899", &(0x7f0000000000)=ANY=[@ANYBLOB="1b"]}) 2018/04/09 08:55:44 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:44 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:44 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000ea7cfa)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c000e2", 0x3, 0xffffff84, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_reply={0x81}}}}}}, 0x0) 2018/04/09 08:55:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000017000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000140)={0x14, 0x26, 0x301}, 0x14}, 0x1}, 0x0) 2018/04/09 08:55:45 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={"776c616e300000020084000000000899", &(0x7f0000000000)=ANY=[@ANYBLOB="04"]}) 2018/04/09 08:55:45 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0x100000039) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x4048804, &(0x7f0000000080)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) write$binfmt_misc(r0, &(0x7f0000000cc0)=ANY=[], 0x1c00) 2018/04/09 08:55:45 executing program 5: syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x80ffffff, 0x0, 0xffffff84, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/09 08:55:45 executing program 1: setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000ac0)=0xffffffffffff0001, 0x4) socket$netlink(0x10, 0x3, 0xe) bind$netlink(0xffffffffffffffff, &(0x7f0000437ff4)={0x10}, 0xc) pipe(&(0x7f0000000200)) accept4$ax25(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001740)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0x2) 2018/04/09 08:55:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000008, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:45 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000ea7cfa)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c000e2", 0x3, 0xffffff89, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_reply={0x81}}}}}}, 0x0) 2018/04/09 08:55:45 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) preadv(0xffffffffffffffff, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:45 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000100)=0x77, 0x4) 2018/04/09 08:55:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x3, 0x7}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f00007b1ffc)=0x7, 0x4) sendto$inet(r0, &(0x7f00006e2000)='!', 0x1, 0x0, 0x0, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000002740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000002700)={&(0x7f0000001640)=ANY=[@ANYBLOB="58010000150000000000000000000000e0000001000000000000000000000000ac1414000000000000000000000000000000d2092e4bcb99010d000000000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x3}, 0x1}, 0x0) 2018/04/09 08:55:45 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000694ffe)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000086dd6006f57009000000000000000000000000dffffffffffffffe02000000000000000000000000000100004e2200089078"], &(0x7f0000775000)={0x4, 0x0, [0x0, 0x0, 0x7f3]}) 2018/04/09 08:55:45 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0xffffffff, &(0x7f0000ff7000/0x7000)=nil, 0x4) 2018/04/09 08:55:45 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x2}) dup3(r0, r1, 0x0) 2018/04/09 08:55:45 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000040)) 2018/04/09 08:55:45 executing program 7: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:45 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100), 0x4) 2018/04/09 08:55:45 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x2) 2018/04/09 08:55:45 executing program 7: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000009ffb)='comm\x00') 2018/04/09 08:55:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/09 08:55:45 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0xffffffff, &(0x7f0000ff7000/0x7000)=nil, 0x4) 2018/04/09 08:55:45 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:45 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x2}) dup3(r0, r1, 0x0) 2018/04/09 08:55:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100), 0x4) 2018/04/09 08:55:46 executing program 4: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:46 executing program 1: clone(0x90100100, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) 2018/04/09 08:55:46 executing program 7: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000000600)=[{{&(0x7f00000000c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f00000005c0)}}], 0x1, 0x101, &(0x7f0000000680)) 2018/04/09 08:55:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, 0x0, 0x101}) 2018/04/09 08:55:46 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x0, 0x7}, 0x14) sendto$inet(r0, &(0x7f00006e2000), 0x0, 0x0, 0x0, 0x0) 2018/04/09 08:55:46 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="e84b13aaee910692b7e77031e3d68da42f6264024601cac175e9d26fa4d49a08c973ef4856cb51d56a2e9a7f0f78c5a3"], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) shutdown(r1, 0x1) accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) 2018/04/09 08:55:46 executing program 3: r0 = socket$inet(0x2, 0x803, 0x1) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000ad3000), 0x301, 0x0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) 2018/04/09 08:55:46 executing program 5: mkdir(&(0x7f0000000640)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='squashfs\x00', 0x20, 0x0) 2018/04/09 08:55:46 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:46 executing program 6: accept4$ax25(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001740)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140), &(0x7f0000000180)=0x8) accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000380)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000480)=ANY=[@ANYRES32], &(0x7f0000000080)=0x1) socket$inet6(0xa, 0x0, 0x0) 2018/04/09 08:55:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000008, &(0x7f0000000100), 0x4) [ 62.416567] raw_sendmsg: syz-executor3 forgot to set AF_INET. Fix it! 2018/04/09 08:55:46 executing program 4: r0 = socket$kcm(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000000140)) 2018/04/09 08:55:46 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:46 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x100000000000005, 0x100000000209e20, 0x9, 0x5}, 0x2c) 2018/04/09 08:55:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x88}, 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$inet_icmp(0x5, 0x6f2000, 0x1, &(0x7f0000000180)) 2018/04/09 08:55:46 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:46 executing program 3: r0 = socket$inet(0x2, 0x803, 0x1) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000ad3000), 0x301, 0x0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) 2018/04/09 08:55:46 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000100)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x3703b, &(0x7f0000000b00)) 2018/04/09 08:55:47 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000240)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/09 08:55:47 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000ff0fe1)="1f0000004a00070100001b0a000008ff0a3f8016f7ffe320e60000fe441951", 0x1f) 2018/04/09 08:55:47 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8941, &(0x7f0000000000)=0x2) 2018/04/09 08:55:47 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:47 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:47 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/04/09 08:55:47 executing program 4: syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0xc0ffffff, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/09 08:55:47 executing program 6: accept4$ax25(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001740)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140), &(0x7f0000000180)=0x8) accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000380)) unshare(0x40000000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000480)=ANY=[@ANYRES32], &(0x7f0000000080)=0x1) socket$inet6(0xa, 0x0, 0x0) 2018/04/09 08:55:47 executing program 4: syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0xc0ffffff, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/09 08:55:47 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000240)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/09 08:55:47 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:47 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:47 executing program 3: syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xc0ffffff, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/09 08:55:47 executing program 1: syz_emit_ethernet(0x3e, &(0x7f0000ea7cfa)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c000e2", 0x3, 0x6, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_reply={0x81}}}}}}, 0x0) 2018/04/09 08:55:47 executing program 5: syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x7}}}}}, 0x0) 2018/04/09 08:55:47 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:47 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:47 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000100)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x0, [0x5]}, 0x5c) 2018/04/09 08:55:47 executing program 6: syslog(0x3, &(0x7f0000000040)=""/4096, 0xfda2) 2018/04/09 08:55:48 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/8, 0x8}], 0x1) 2018/04/09 08:55:48 executing program 5: clone(0x0, &(0x7f00000000c0), &(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)) sync() 2018/04/09 08:55:48 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = epoll_create(0x1006) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/09 08:55:48 executing program 3: syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xc0ffffff, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/09 08:55:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:48 executing program 6: r0 = socket(0x11, 0x800000003, 0x0) sendmmsg(r0, &(0x7f0000006dc0)=[{{&(0x7f0000000080)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=[{0x10, 0x107}], 0x10}}], 0x1, 0x0) 2018/04/09 08:55:48 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x1}, 0x2c) 2018/04/09 08:55:48 executing program 1: r0 = socket(0x10, 0x80002, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050000000000000005006d20002b1f00c05d080a4a51f10101c7033400b0", 0x26) 2018/04/09 08:55:48 executing program 4: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x40, &(0x7f0000c08f6b), 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x5, 0x0, 0x0, 0x1ff, 0x0, 0x4, 0x0, {0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x2, 0x2}}, &(0x7f0000000200)=0xb0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000400)={0x0, 0x0, 0x8, 0x0, 0x2, 0x1, 0x0, 0x4, {r1, @in6={{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x5}}, &(0x7f0000000300)=0xb0) 2018/04/09 08:55:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:48 executing program 6: syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000440)=ANY=[]) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x2) inotify_rm_watch(r0, r1) 2018/04/09 08:55:48 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semctl$IPC_INFO(0x0, 0x0, 0x3, &(0x7f0000000480)=""/166) 2018/04/09 08:55:48 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:48 executing program 5: clone(0x0, &(0x7f00000000c0), &(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)) sync() 2018/04/09 08:55:49 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x40000000002275, &(0x7f0000000140)) 2018/04/09 08:55:49 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:49 executing program 7: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:49 executing program 4: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init() ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/04/09 08:55:49 executing program 1: r0 = socket(0x10, 0x80002, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050000000000000005006d20002b1f00c05d080a4a51f10101c7033400b0", 0x26) 2018/04/09 08:55:49 executing program 6: syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000440)=ANY=[]) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x2) inotify_rm_watch(r0, r1) 2018/04/09 08:55:49 executing program 3: perf_event_open(&(0x7f0000001bc0)={0x0, 0x70, 0x0, 0x0, 0x0, 0xf5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2bb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)}, 0x10) close(r0) 2018/04/09 08:55:49 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xef) r1 = epoll_create(0x1006) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) dup2(r1, r0) 2018/04/09 08:55:49 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:49 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x8, 0x209e17, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000240)}, 0x20) 2018/04/09 08:55:49 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:49 executing program 1: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000040)="8f", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000100)) 2018/04/09 08:55:49 executing program 7: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:49 executing program 6: perf_event_open(&(0x7f0000740000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 2018/04/09 08:55:49 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) 2018/04/09 08:55:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa, 0x4e23}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000359fff)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) 2018/04/09 08:55:49 executing program 7: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r1, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x14, 0x22, 0x301, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) 2018/04/09 08:55:49 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:49 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000980)={"6c6f0000000004e7ffffff00", 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000040)=@setlink={0x34, 0x13, 0x501, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, 'eql\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/09 08:55:49 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000043e000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x3, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) 2018/04/09 08:55:49 executing program 3: r0 = socket(0x2, 0x801, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@broadcast, @in=@local}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000007640)={{{@in6=@local, @in=@local}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000007740)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000bfc0)={'team0\x00'}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000000e4c0)={0x0, @loopback, @dev}, &(0x7f000000e500)=0xc) 2018/04/09 08:55:50 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x0, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:50 executing program 6: r0 = socket$inet(0x2, 0x803, 0x11) sendto$inet(r0, &(0x7f000009ff3c), 0x0, 0x0, &(0x7f000032b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/09 08:55:50 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:50 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa, 0x4e23}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000359fff)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) 2018/04/09 08:55:50 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) r2 = memfd_create(&(0x7f0000000000)=':em1\x00', 0x1) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) ptrace$setregset(0x4205, r1, 0x202, &(0x7f00000000c0)={&(0x7f0000000040), 0xfffffffffffffdb8}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x20, 0x100}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={r3, 0x1, 0x5, 0x1}, &(0x7f0000000180)=0x10) ptrace$getregs(0xf, r1, 0x0, &(0x7f0000000200)=""/229) 2018/04/09 08:55:50 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100), &(0x7f0000000140)={0xa4e}, 0x8) 2018/04/09 08:55:50 executing program 1: clone(0x200, &(0x7f0000251dca), &(0x7f0000744000), &(0x7f00008c8000), &(0x7f0000828ffe)) mknod(&(0x7f0000000000)='./file0\x00', 0x1000000000001040, 0x0) execve(&(0x7f000007b000)='./file0\x00', &(0x7f0000000180), &(0x7f0000000040)) r0 = gettid() r1 = syz_open_dev$mice(&(0x7f0000149000)='/dev/input/mice\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r1, &(0x7f0000000040)=[{&(0x7f0000422f69)=""/151, 0x97}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0) process_vm_readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000500)=""/123, 0x7b}], 0x1, &(0x7f0000000a80)=[{&(0x7f0000000680)=""/125, 0x7d}], 0x1, 0x0) tkill(r0, 0x1000000000015) 2018/04/09 08:55:50 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) 2018/04/09 08:55:50 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000ffe000)=[{&(0x7f0000000040)="2900000020001900013d00101b0000f60200001615de0005000000040d000a00051700000000000008", 0x29}], 0x1) 2018/04/09 08:55:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0x0, 0x20000014, &(0x7f000031e000)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x20000000, &(0x7f0000cc7fe4)={0xa}, 0x1c) 2018/04/09 08:55:50 executing program 0: r0 = socket(0x0, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:50 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) 2018/04/09 08:55:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="000001000a000200aaaaaaaaaaaa0000"], 0x2}, 0x1}, 0x0) [ 66.855227] netlink: 'syz-executor6': attribute type 10 has an invalid length. 2018/04/09 08:55:50 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x0, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:50 executing program 3: r0 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r0, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) 2018/04/09 08:55:50 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2000000032, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)="6d61705f66696c657300210ae702183efc3c2de7704cb190e038ae700c84fd08077fd5ffaf489fd07b8d75e9cad6f003092eab1e2a0f0f402a65a2392f9f39b9304f201724568de5d03b45a0a9547f8ad61606ebf309358a50d015eda8fb15a72cdf11fa786db9ad25cf7c4ea1ff0ef52fcb3dd68dd7b3e5ed95e956f43e566c7e48d547e2f4da58e276998430f619d2050068a853ef1b8aad02820dd0c79d0f06b8bec44fba33f8096c32826c79f525") getdents(r0, &(0x7f0000000ea9)=""/407, 0x197) 2018/04/09 08:55:50 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000076f000)='/dev/rtc\x00', 0x101000, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cubic\x00', 0x6) getpid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPTPEER(r0, 0x80247009, 0x20100000) 2018/04/09 08:55:51 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0xff, 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f000036b000)="b6", 0x1}], 0x1) 2018/04/09 08:55:51 executing program 0: r0 = socket(0x0, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:51 executing program 3: mknod(&(0x7f0000000040)='./bus\x00', 0x1000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) creat(&(0x7f00005dfffa)='./bus\x00', 0x0) 2018/04/09 08:55:51 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x2) sendmmsg(r0, &(0x7f00000009c0)=[{{&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000400)}}], 0x1, 0x0) 2018/04/09 08:55:51 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x0, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000400), &(0x7f0000000440)=0x8) 2018/04/09 08:55:51 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x2, @rand_addr}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="100000000100000025000000584b624c05271b5de8e45d3169a17661c41ae0c4b9b706de39aeae5bc7a81ac3c920184a81c1c1c9e76c7fc382f4efb35e6a15c21cb758cb45703b8f3a13da9038405ef014a4fb267f6d0e5451211c36e15b39e659641210c64b2991aa3d4cbb96ff2b0bcdc76b64cf07e3baeb93d0ad470bcb046478cacdb8179a4468a3c055a55bcc92fc8ec1891676844ff860cc634e"], 0x9d}}], 0x2, 0x0) 2018/04/09 08:55:51 executing program 1: clone(0x200, &(0x7f0000251dca), &(0x7f0000744000), &(0x7f00008c8000), &(0x7f0000828ffe)) mknod(&(0x7f0000000000)='./file0\x00', 0x1000000000001040, 0x0) execve(&(0x7f000007b000)='./file0\x00', &(0x7f0000000180), &(0x7f0000000040)) r0 = gettid() r1 = syz_open_dev$mice(&(0x7f0000149000)='/dev/input/mice\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r1, &(0x7f0000000040)=[{&(0x7f0000422f69)=""/151, 0x97}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0) process_vm_readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000500)=""/123, 0x7b}], 0x1, &(0x7f0000000a80)=[{&(0x7f0000000680)=""/125, 0x7d}], 0x1, 0x0) tkill(r0, 0x1000000000015) 2018/04/09 08:55:51 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) 2018/04/09 08:55:52 executing program 4: r0 = memfd_create(&(0x7f0000000000)='}\x00', 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/04/09 08:55:52 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x1, @thr={&(0x7f0000000040), &(0x7f0000000100)}}, &(0x7f0000000200)) timer_delete(0x0) 2018/04/09 08:55:52 executing program 3: mknod(&(0x7f0000000040)='./bus\x00', 0x1000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) creat(&(0x7f00005dfffa)='./bus\x00', 0x0) 2018/04/09 08:55:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000ff5)='/dev/loop#\x00', 0x0, 0x801) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) ioctl(r0, 0x440000000000127f, &(0x7f0000000080)) 2018/04/09 08:55:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x0, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:52 executing program 0: r0 = socket(0x0, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:52 executing program 4: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000000440)='./control\x00', &(0x7f0000000480)=@known='system.sockprotoname\x00') mkdir(&(0x7f00005f1ff6)='./control\x00', 0x0) creat(&(0x7f0000000040)='./control/file0\x00', 0x10) ioctl$TIOCLINUX6(0xffffffffffffffff, 0x541c, &(0x7f0000000080)={0x6}) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000840)='./control\x00', 0x80) setsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000400), 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)) 2018/04/09 08:55:52 executing program 6: seccomp(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) getpgid(0x0) 2018/04/09 08:55:52 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000100)=@hci, &(0x7f0000000180)=0x80) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000280)=[{{&(0x7f0000000040)=@sco, 0x8, &(0x7f0000000200), 0x2, &(0x7f0000000240)=""/22, 0x100000233}}], 0x40002ba, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x12040) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@int=0xffff, 0x4) 2018/04/09 08:55:52 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f0000ac2fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/09 08:55:52 executing program 0: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x0, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:52 executing program 1: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) readv(0xffffffffffffffff, &(0x7f0000b9bff0), 0x0) timer_create(0x2, &(0x7f0000001980)={0x0, 0x19, 0x0, @thr={&(0x7f0000aa1000), &(0x7f0000b70000)}}, &(0x7f000004cffc)) read(r0, &(0x7f0000000000)=""/195, 0xc3) read(r0, &(0x7f00000001c0)=""/4096, 0x1000) timer_settime(0x0, 0x1, &(0x7f000004a000)={{0x0, 0x989680}, {0x0, 0x7}}, &(0x7f000004afe0)) 2018/04/09 08:55:52 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) [ 68.992175] audit: type=1326 audit(1523264152.987:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5758 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0xffff0000 2018/04/09 08:55:53 executing program 3: perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0xc35, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f00006b8000)={0x2, 0x0, @rand_addr}, 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f00000d0ff8)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000380)='tmpfs\x00', 0x0, 0x0) 2018/04/09 08:55:53 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043, 0xd00000000000000}, 0x2c) perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000440)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001800)) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000580)) 2018/04/09 08:55:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x894c, &(0x7f00000000c0)) 2018/04/09 08:55:53 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:53 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x0, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:53 executing program 0: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:53 executing program 3: perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0xc35, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f00006b8000)={0x2, 0x0, @rand_addr}, 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f00000d0ff8)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000380)='tmpfs\x00', 0x0, 0x0) [ 69.770681] audit: type=1326 audit(1523264153.769:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5758 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0xffff0000 2018/04/09 08:55:54 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"2fff000000000000fb010100", 0x4001}) 2018/04/09 08:55:54 executing program 0: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:54 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) 2018/04/09 08:55:54 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:54 executing program 6: r0 = socket$kcm(0x2, 0xa, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f00000001c0)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)}, {&(0x7f0000000140)}], 0x2, &(0x7f00000008c0)=ANY=[]}, 0x0) 2018/04/09 08:55:54 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000019c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x0, 0x4, 0x100000001, 0x0, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x0, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x20000000000, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0xfffffffffffffffd, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x0, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") recvmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x0, 0x9, &(0x7f0000001940)=ANY=[@ANYBLOB="1800000003000000000000000b000000dfd00c00fcffffff000000000000000101000000005b00000000003d761a9dc9584801f0fff0ffffff000000000000000095000000000017d20000000000"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r6}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)=ANY=[@ANYBLOB="69a4cc10e2230ac8270a0ce2016bb45183d216a738694e52517f99639a81ee5ede77b4b023eb4481509730c1d42233f8ea2c8180737bfcedcebe22741ed619d54441f457674f8d6c2a15dea6542157fed04a4dc73fb0aaf066eae75599a8135a1fc5129bacb0429d861b8be7cce45a4543b6e1c5f64ad898fcfec46cc584ed60"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x67}, 0x2c) 2018/04/09 08:55:54 executing program 1: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) bind$unix(r0, &(0x7f0000000040)=@file={0x1, "e91f7189591e9233614b2f66696c653000"}, 0x6e) 2018/04/09 08:55:54 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) [ 70.081145] syz-executor6 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/09 08:55:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000100), 0x4) 2018/04/09 08:55:54 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/09 08:55:54 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000001140)='configfs\x00', 0x0, &(0x7f00000010c0)) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)) 2018/04/09 08:55:54 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000100)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/09 08:55:54 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:54 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:54 executing program 3: bpf$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, 0x55c, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xc, 0x1a7b4adb, 0x7fffffffefff, &(0x7f0000000180)) 2018/04/09 08:55:54 executing program 4: r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8904, &(0x7f00000000c0)) 2018/04/09 08:55:54 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x5d}, 0x2c) r0 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)) socketpair$inet_icmp(0x16, 0x2, 0x1, &(0x7f0000000340)) 2018/04/09 08:55:54 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00'}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:54 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/09 08:55:54 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) [ 70.763302] rpcbind: RPC call returned error 22 [ 70.777293] rpcbind: RPC call returned error 22 2018/04/09 08:55:55 executing program 6: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000080)="240000001a00030207ffd7e96cc2de20cec9598dc9fd946fa283bc04eee6d87986e497a5", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) 2018/04/09 08:55:55 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8953, &(0x7f0000000000)=0x2) 2018/04/09 08:55:55 executing program 3: bpf$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, 0x55c, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xc, 0x1a7b4adb, 0x7fffffffefff, &(0x7f0000000180)) 2018/04/09 08:55:55 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:55 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:55 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}}, 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f00000003c0)=@un=@abs, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000005c0)=""/142, 0x8e}, 0x0) 2018/04/09 08:55:55 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:55 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000100)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) 2018/04/09 08:55:55 executing program 1: read(0xffffffffffffffff, &(0x7f0000000000)=""/146, 0xc3ed9ab1f543712a) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000240), &(0x7f0000000280)=0xc) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@generic='@']}, 0x18}, 0x1}, 0x0) 2018/04/09 08:55:55 executing program 4: socketpair$inet(0x2, 0xa, 0x401, &(0x7f0000000080)) 2018/04/09 08:55:55 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:55 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) accept4(r0, &(0x7f00000000c0)=@nl=@proc, &(0x7f0000000000)=0x80, 0x0) 2018/04/09 08:55:55 executing program 6: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0xef) sendto$inet(r0, &(0x7f00004e9000), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) recvfrom$inet(r0, &(0x7f0000201000)=""/186, 0xba, 0x40002021, &(0x7f00002f3ff0)={0x2}, 0x6f2000) 2018/04/09 08:55:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000300)='tunl0\x00') 2018/04/09 08:55:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89a0, &(0x7f00000000c0)) 2018/04/09 08:55:55 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:55 executing program 2: accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:55 executing program 4: socketpair$inet(0x2, 0xa, 0x401, &(0x7f0000000080)) 2018/04/09 08:55:55 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:55 executing program 4: socketpair$inet(0x2, 0xa, 0x401, &(0x7f0000000080)) 2018/04/09 08:55:55 executing program 5: r0 = socket(0x400000010, 0x3, 0x0) write(r0, &(0x7f00002da000)="260000005e0009fff18500002400000700000000000000fff3000008004665000002fb4b35ea", 0x26) 2018/04/09 08:55:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000300)='tunl0\x00') 2018/04/09 08:55:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) 2018/04/09 08:55:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89a0, &(0x7f00000000c0)) 2018/04/09 08:55:55 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(0xffffffffffffffff, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/04/09 08:55:55 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:56 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0xf) 2018/04/09 08:55:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'bpq0\x00'}, 0x18) 2018/04/09 08:55:56 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x100000001) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000140)="b2", 0x1) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/97, 0x61}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x6488}}}}}, &(0x7f0000000040)) 2018/04/09 08:55:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000300)='tunl0\x00') 2018/04/09 08:55:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89a0, &(0x7f00000000c0)) 2018/04/09 08:55:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000), 0x0, 0x102) 2018/04/09 08:55:56 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/09 08:55:56 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @broadcast=0xffffffff}, 'ip6gre0\x00'}) 2018/04/09 08:55:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000300)='tunl0\x00') 2018/04/09 08:55:56 executing program 6: unshare(0x400) 2018/04/09 08:55:56 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x100000001) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000140)="b2", 0x1) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/97, 0x61}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x6488}}}}}, &(0x7f0000000040)) 2018/04/09 08:55:56 executing program 2: accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:57 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000500)={{0x0, 0x0, r0}}) 2018/04/09 08:55:57 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x20004e21, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/09 08:55:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89a0, &(0x7f00000000c0)) 2018/04/09 08:55:57 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00'}) 2018/04/09 08:55:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000), 0x0, 0x102) 2018/04/09 08:55:57 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/09 08:55:57 executing program 2: accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x80800) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:57 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x4a, {0x2, 0x0, @loopback=0x7f000001}, "0002000000050000002c5815a7e3d17d"}) 2018/04/09 08:55:57 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0x100000039) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) 2018/04/09 08:55:57 executing program 1: r0 = socket(0x1e, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8990, &(0x7f0000000100)={'ip6gretap0\x00', &(0x7f0000000000)=@ethtool_drvinfo={0x3, "3d8471e3a369cf82b721fb89d16c73693c9308df6b033a0b56f7aeaedaba52bd", "1d27e217b7288351872c92cc7fcd7d0d5ca8e78d7016ee3ec759d615d89867bb", "1b7813e64d630539bf299bec8eff91f73291df535d5dd3e6dc834a84d9f887ab", "6b05dc3704611a3188727784a46c7bd01c13bf3573fffce5ee27411725a0a5e3", "eefbfff2df99f0a0d24a1e54d4161bc02acb20af67df619f377678d0f1427e5e", "84f34598572ad9bce2c787d9"}}) 2018/04/09 08:55:57 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00'}) 2018/04/09 08:55:57 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x0) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852e, 0xffff}, 0x14) r1 = socket(0x40000000015, 0x5, 0x0) recvfrom$packet(r1, &(0x7f00000001c0)=""/15, 0xf, 0x0, 0x0, 0x3a0) shutdown(r0, 0x1) 2018/04/09 08:55:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000), 0x0, 0x102) 2018/04/09 08:55:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, {0x2}, {0x2, 0x0, @rand_addr}, {0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/04/09 08:55:57 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x100000001) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000140)="b2", 0x1) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/97, 0x61}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x6488}}}}}, &(0x7f0000000040)) 2018/04/09 08:55:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) r1 = dup2(r0, r0) sendto$unix(r1, &(0x7f00000001c0)="95", 0x1, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006e2000)='!', 0x1, 0x4000000, 0x0, 0x0) 2018/04/09 08:55:58 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x47, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='ip6gretap0\x00'}) 2018/04/09 08:55:58 executing program 4: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 2018/04/09 08:55:58 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00'}) 2018/04/09 08:55:58 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x0) 2018/04/09 08:55:58 executing program 4: mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/234) 2018/04/09 08:55:59 executing program 6: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)=@known='security.selinux\x00', &(0x7f0000000200)='-eth0ppp1\x00', 0xa, 0x0) 2018/04/09 08:55:59 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x0) 2018/04/09 08:55:59 executing program 4: clone(0x0, &(0x7f0000021f67), &(0x7f0000024000), &(0x7f0000019000), &(0x7f0000024fbe)) symlink(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='./file0\x00') 2018/04/09 08:55:59 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x100000001) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000140)="b2", 0x1) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/97, 0x61}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x6488}}}}}, &(0x7f0000000040)) 2018/04/09 08:55:59 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x0) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:55:59 executing program 1: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) getsockopt$inet6_int(r0, 0x29, 0x800000000018, &(0x7f00000000c0), &(0x7f0000000000)=0x4) 2018/04/09 08:55:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup2(r0, r0) sendmsg$nl_generic(r1, &(0x7f0000001940)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001900)={&(0x7f0000000300)={0xcfc, 0x0, 0x0, 0x0, 0x0, {}, [@nested={0xce8, 0x0, [@typed={0xce4, 0x0, @binary="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"}]}]}, 0xcfc}, 0x1, 0x0, 0x0, 0x24040840}, 0x80) 2018/04/09 08:55:59 executing program 0: perf_event_open(&(0x7f0000740000)={0x2, 0x70, 0x4a, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) r0 = open(&(0x7f000084aff8)='./file0\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000909ff7)=@known='user.syz\x00', &(0x7f00000b1fee)='GPLbdev{nodevem1@\x00', 0x12, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000001100), 0x4) 2018/04/09 08:55:59 executing program 1: shmget(0x3, 0x1000, 0xe02, &(0x7f000000d000/0x1000)=nil) 2018/04/09 08:55:59 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x0) 2018/04/09 08:55:59 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xa, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="6d61705f66696c657300210ae702183efc3c2de7704cb190e038ae700c84fd08077fd5ffaf489fd07b8d75e9cad6f003092eab1e2a0f0f402a65a2392f9f39b9304f201724568de5d03b45a0a9547f8ad61606ebf309358a50d015eda8fb15a72cdf11fa786db9ad25cf7c4ea1ff0ef52fcb3dd68dd7b3e5ed95e956f43e566c7e48d547e2f4da58e276998430f619d2050068a853ef1b8aad02820dd0c79d0f06b8bec44fba33f8096c32826c79f525") getdents(r0, &(0x7f0000000ea9)=""/407, 0x197) 2018/04/09 08:55:59 executing program 0: pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGETMODE(0xffffffffffffffff, 0x4b3b, &(0x7f0000000100)) write(r1, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x7f, 0x3, 0x2, 0x0, 0x0, 0x9, 0x3}, &(0x7f00000001c0)=0x20) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) fcntl$setpipe(r1, 0x407, 0x1000000000003) ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, &(0x7f0000000000)=0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080)={@remote}, &(0x7f00000000c0)=0x14) connect$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x2, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/04/09 08:55:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup2(r0, r0) sendmsg$nl_generic(r1, &(0x7f0000001940)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001900)={&(0x7f0000000300)={0xcfc, 0x0, 0x0, 0x0, 0x0, {}, [@nested={0xce8, 0x0, [@typed={0xce4, 0x0, @binary="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"}]}]}, 0xcfc}, 0x1, 0x0, 0x0, 0x24040840}, 0x80) 2018/04/09 08:55:59 executing program 1: shmget(0x3, 0x1000, 0xe02, &(0x7f000000d000/0x1000)=nil) 2018/04/09 08:55:59 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xa, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="6d61705f66696c657300210ae702183efc3c2de7704cb190e038ae700c84fd08077fd5ffaf489fd07b8d75e9cad6f003092eab1e2a0f0f402a65a2392f9f39b9304f201724568de5d03b45a0a9547f8ad61606ebf309358a50d015eda8fb15a72cdf11fa786db9ad25cf7c4ea1ff0ef52fcb3dd68dd7b3e5ed95e956f43e566c7e48d547e2f4da58e276998430f619d2050068a853ef1b8aad02820dd0c79d0f06b8bec44fba33f8096c32826c79f525") getdents(r0, &(0x7f0000000ea9)=""/407, 0x197) 2018/04/09 08:55:59 executing program 3: mmap(&(0x7f0000c0a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 08:55:59 executing program 7: r0 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, 0x0) 2018/04/09 08:55:59 executing program 4: mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/234) 2018/04/09 08:55:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x10000004e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/09 08:55:59 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x100000001) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000140)="b2", 0x1) recvmsg(r0, &(0x7f0000000300)={&(0x7f00000000c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=""/97, 0x61}, 0x0) 2018/04/09 08:56:00 executing program 2: getsockname$netrom(0xffffffffffffffff, &(0x7f00000003c0)=@full, &(0x7f0000000440)=0x48) accept4$inet6(0xffffffffffffff9c, &(0x7f0000004380)={0x0, 0x0, 0x0, @dev}, &(0x7f00000043c0)=0x1c, 0x0) unshare(0x40000000) accept4$inet6(0xffffffffffffffff, &(0x7f0000002bc0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002c00)=0x1c, 0x80000) 2018/04/09 08:56:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000003c0)={'lo\x00'}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="400000001400110100000000000000000a000000", @ANYBLOB="1400060007f7ffffffffffffff000000000000001400010000000000000000000000000000000001"], 0x2}, 0x1}, 0x0) 2018/04/09 08:56:00 executing program 3: r0 = socket(0x2, 0x2000000000000005, 0x0) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=ANY=[]}) 2018/04/09 08:56:00 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/2, 0x2}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000403000)={&(0x7f0000000140)={0x14, 0x3, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/04/09 08:56:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x1c, 0x1a, 0x2ff, 0x0, 0x0, {}, [@generic="1206270b0cd6"]}, 0x1c}, 0x1}, 0x0) 2018/04/09 08:56:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000023afe8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1}, 0x10) 2018/04/09 08:56:00 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000013ffe)="0600", 0x2}], 0x1, &(0x7f0000026000)}, 0x2000c080) write(r0, &(0x7f0000000100)="d0195b76a3ae", 0x6) [ 76.210296] ================================================================== [ 76.217731] BUG: KMSAN: uninit-value in rawv6_sendmsg+0x4bee/0x4cc0 [ 76.224147] CPU: 1 PID: 6178 Comm: syz-executor6 Not tainted 4.16.0+ #82 [ 76.230983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.240337] Call Trace: [ 76.242939] dump_stack+0x185/0x1d0 [ 76.246572] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 76.250811] kmsan_report+0x142/0x240 [ 76.254623] __msan_warning_32+0x6c/0xb0 [ 76.258691] rawv6_sendmsg+0x4bee/0x4cc0 [ 76.262756] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 76.268191] ? futex_wait_queue_me+0x687/0x710 [ 76.272763] ? compat_rawv6_ioctl+0x30/0x30 [ 76.277075] inet_sendmsg+0x48d/0x740 [ 76.280868] ? security_socket_sendmsg+0x9e/0x210 [ 76.285703] ? inet_getname+0x500/0x500 [ 76.289677] sock_write_iter+0x3b9/0x470 [ 76.293750] ? sock_read_iter+0x480/0x480 [ 76.297887] __vfs_write+0x719/0x910 [ 76.301597] vfs_write+0x463/0x8d0 [ 76.305137] SYSC_write+0x172/0x360 [ 76.308757] SyS_write+0x55/0x80 [ 76.312104] do_syscall_64+0x309/0x430 [ 76.315985] ? SYSC_read+0x360/0x360 [ 76.319710] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.324884] RIP: 0033:0x455259 [ 76.328056] RSP: 002b:00007f9ee6765c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 76.335757] RAX: ffffffffffffffda RBX: 00007f9ee67666d4 RCX: 0000000000455259 [ 76.343019] RDX: 0000000000000006 RSI: 0000000020000100 RDI: 0000000000000013 [ 76.350280] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.357531] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 76.364779] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 76.372040] [ 76.373647] Uninit was stored to memory at: [ 76.377963] kmsan_internal_chain_origin+0x12b/0x210 [ 76.383057] kmsan_memcpy_origins+0x11d/0x170 [ 76.387546] __msan_memcpy+0x19f/0x1f0 [ 76.391421] skb_copy_bits+0x63a/0xdb0 [ 76.395306] rawv6_sendmsg+0x427e/0x4cc0 [ 76.399363] inet_sendmsg+0x48d/0x740 [ 76.403172] sock_write_iter+0x3b9/0x470 [ 76.407234] __vfs_write+0x719/0x910 [ 76.410943] vfs_write+0x463/0x8d0 [ 76.414462] SYSC_write+0x172/0x360 [ 76.418067] SyS_write+0x55/0x80 [ 76.421419] do_syscall_64+0x309/0x430 [ 76.425321] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.430500] Uninit was created at: [ 76.434044] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 76.439063] kmsan_alloc_page+0x82/0xe0 [ 76.443045] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 76.447802] alloc_pages_current+0x6b5/0x970 [ 76.452210] skb_page_frag_refill+0x3ba/0x5e0 [ 76.456714] sk_page_frag_refill+0xa4/0x340 [ 76.461048] __ip6_append_data+0x1a20/0x4bb0 [ 76.465459] ip6_append_data+0x40e/0x6b0 [ 76.469522] rawv6_sendmsg+0x2787/0x4cc0 [ 76.473573] inet_sendmsg+0x48d/0x740 [ 76.477355] sock_write_iter+0x3b9/0x470 [ 76.481401] __vfs_write+0x719/0x910 [ 76.485099] vfs_write+0x463/0x8d0 [ 76.488616] SYSC_write+0x172/0x360 [ 76.492221] SyS_write+0x55/0x80 [ 76.495565] do_syscall_64+0x309/0x430 [ 76.499437] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.504602] ================================================================== [ 76.511938] Disabling lock debugging due to kernel taint [ 76.517386] Kernel panic - not syncing: panic_on_warn set ... [ 76.517386] [ 76.524743] CPU: 1 PID: 6178 Comm: syz-executor6 Tainted: G B 4.16.0+ #82 [ 76.532861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.542194] Call Trace: [ 76.544768] dump_stack+0x185/0x1d0 [ 76.548379] panic+0x39d/0x940 [ 76.551563] ? rawv6_sendmsg+0x4bee/0x4cc0 [ 76.555779] kmsan_report+0x238/0x240 [ 76.559566] __msan_warning_32+0x6c/0xb0 [ 76.563623] rawv6_sendmsg+0x4bee/0x4cc0 [ 76.567668] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 76.573111] ? futex_wait_queue_me+0x687/0x710 [ 76.577688] ? compat_rawv6_ioctl+0x30/0x30 [ 76.581999] inet_sendmsg+0x48d/0x740 [ 76.585787] ? security_socket_sendmsg+0x9e/0x210 [ 76.590609] ? inet_getname+0x500/0x500 [ 76.594561] sock_write_iter+0x3b9/0x470 [ 76.598617] ? sock_read_iter+0x480/0x480 [ 76.602759] __vfs_write+0x719/0x910 [ 76.606468] vfs_write+0x463/0x8d0 [ 76.609995] SYSC_write+0x172/0x360 [ 76.613615] SyS_write+0x55/0x80 [ 76.616962] do_syscall_64+0x309/0x430 [ 76.620846] ? SYSC_read+0x360/0x360 [ 76.624551] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.629717] RIP: 0033:0x455259 [ 76.632885] RSP: 002b:00007f9ee6765c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 76.640581] RAX: ffffffffffffffda RBX: 00007f9ee67666d4 RCX: 0000000000455259 [ 76.647841] RDX: 0000000000000006 RSI: 0000000020000100 RDI: 0000000000000013 [ 76.655100] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.662352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 76.669605] R13: 00000000000006b6 R14: 00000000006fd1b0 R15: 0000000000000000 [ 76.677256] Dumping ftrace buffer: [ 76.680780] (ftrace buffer empty) [ 76.684463] Kernel Offset: disabled [ 76.688064] Rebooting in 86400 seconds..