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 '10.128.0.12' (ECDSA) to the list of known hosts. 2018/04/07 02:38:52 fuzzer started 2018/04/07 02:38:52 dialing manager at 10.128.0.26:38639 2018/04/07 02:38:59 kcov=true, comps=false 2018/04/07 02:39:02 executing program 0: syz_emit_ethernet(0x6e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, '\t\x00', 0x38, 0x40000000003a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "a97188", 0x0, 0x6c, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, [], "aabf21a21c6734cc"}}}}}}}, 0x0) 2018/04/07 02:39:02 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000006fa8)={{0x50f}, 0x1, 0x9}) 2018/04/07 02:39:02 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001100)="99", 0x1) 2018/04/07 02:39:02 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r1, &(0x7f000012e000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00002e8f1e)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d6696b208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8040705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x0, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000386fa0)='\x00', 0x1, 0x1, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "f52ad706f56d0396cd21b3c7dc2d7f20845ac41190a65216ac7d4bb134d03f4b5c72c907ebd37a54061f01c47384d91dd86e97da94655976d59966cbfe35a075156dcd76e80c1ceed7eba92db81434f3"}, 0xd8) sendto$inet(r1, &(0x7f00002bff1e)="f9", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) 2018/04/07 02:39:02 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x2001}) 2018/04/07 02:39:02 executing program 6: syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0x2ad9ed40, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0xb, 0x9, [@empty, @multicast2=0xe0000002]}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "f77a48", 0x0, "9a5cc6"}}}}}}, &(0x7f0000000180)) 2018/04/07 02:39:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) close(r0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00003cbff4)) write(r0, &(0x7f0000000000)="f0", 0x1) 2018/04/07 02:39:02 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}}, 0x1c) syzkaller login: [ 42.911329] ip (3770) used greatest stack depth: 54672 bytes left [ 43.387949] ip (3815) used greatest stack depth: 54072 bytes left [ 44.536862] ip (3923) used greatest stack depth: 53960 bytes left [ 46.291600] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.500772] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.524488] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.551900] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.602905] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.629894] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.689506] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.767427] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.217872] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.234843] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.428092] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.477374] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.569882] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.674135] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.682167] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.706208] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.008373] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.014626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.029592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.065555] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.077767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.091962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.126803] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.142320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.150199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.271960] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.280211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.297893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.346979] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.353259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.369905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.515277] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.521588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.530309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.565357] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.571636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.592627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.615346] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.623361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.655661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 02:39:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f657865000000000004e8004bddd9de91be10ee1212c8bf000ee9a90f798058439ed554fa07425adee901d2331c0000000000000000000000004000304de41364570b66c7467722e2e1f0acb00b3c5b6c822b69c9fc7ceb2adee705166ce9431e84f7c556aaa812eb7ee8d20f3c9408908bf9b727fa151f96a2f20770450758877db5148f705cd6f364e60beef3dbdc960a5aca2e1a99e6365160b9ebd1b9866d") ioctl$DRM_IOCTL_RES_CTX(r0, 0x801c581f, &(0x7f0000000000)={0x0, &(0x7f0000000080)}) 2018/04/07 02:39:19 executing program 4: 2018/04/07 02:39:19 executing program 1: 2018/04/07 02:39:19 executing program 2: 2018/04/07 02:39:19 executing program 4: 2018/04/07 02:39:19 executing program 6: 2018/04/07 02:39:19 executing program 1: 2018/04/07 02:39:19 executing program 2: 2018/04/07 02:39:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f000001dfc8)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x10, 0x829, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/04/07 02:39:20 executing program 4: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa0100c200000086dd6030b99800083300fe800000000000000000000000000000fe8000000000000000000000000000aa80009078000000005ec11b1b7fba2e67a9981b30acb6a8ac773959d2adf785d63a49039795cb6fc0eb1ec1157492bd5fbc7475cb3f3212b438583f01559fac60f1a4e445735c790563c758cd4add7064cdf0b645d1947917f5ff963ad99c92b5748a"], &(0x7f0000000040)) 2018/04/07 02:39:20 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) creat(&(0x7f00000006c0)='./file0/file0\x00', 0x0) symlink(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00') getxattr(&(0x7f0000000380)='./file0\x00', &(0x7f0000001840)=ANY=[], &(0x7f0000000440)=""/168, 0xa8) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000100)='proc\x00', 0x0, &(0x7f0000000000)) 2018/04/07 02:39:20 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='\n']}) 2018/04/07 02:39:20 executing program 2: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) rmdir(&(0x7f0000000040)='./control\x00') 2018/04/07 02:39:20 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}}, 0x1c) 2018/04/07 02:39:20 executing program 5: 2018/04/07 02:39:20 executing program 6: 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) mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) r0 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) fcntl$dupfd(r0, 0x402, 0xffffffffffffffff) 2018/04/07 02:39:20 executing program 5: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) sendto$inet(r0, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000001240)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) 2018/04/07 02:39:20 executing program 0: 2018/04/07 02:39:20 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000011000)='mountinfo\x00') read(r0, &(0x7f0000000300)=""/25, 0x102) 2018/04/07 02:39:20 executing program 4: 2018/04/07 02:39:20 executing program 2: 2018/04/07 02:39:20 executing program 7: 2018/04/07 02:39:20 executing program 1: 2018/04/07 02:39:20 executing program 5: 2018/04/07 02:39:20 executing program 6: 2018/04/07 02:39:20 executing program 2: 2018/04/07 02:39:20 executing program 6: 2018/04/07 02:39:20 executing program 0: 2018/04/07 02:39:20 executing program 4: 2018/04/07 02:39:20 executing program 7: 2018/04/07 02:39:20 executing program 3: 2018/04/07 02:39:20 executing program 2: 2018/04/07 02:39:20 executing program 5: 2018/04/07 02:39:20 executing program 1: 2018/04/07 02:39:20 executing program 3: 2018/04/07 02:39:20 executing program 6: 2018/04/07 02:39:20 executing program 7: 2018/04/07 02:39:20 executing program 5: 2018/04/07 02:39:20 executing program 0: 2018/04/07 02:39:20 executing program 1: 2018/04/07 02:39:20 executing program 4: 2018/04/07 02:39:20 executing program 2: 2018/04/07 02:39:21 executing program 6: 2018/04/07 02:39:21 executing program 3: 2018/04/07 02:39:21 executing program 5: 2018/04/07 02:39:21 executing program 7: 2018/04/07 02:39:21 executing program 1: 2018/04/07 02:39:21 executing program 0: 2018/04/07 02:39:21 executing program 4: 2018/04/07 02:39:21 executing program 5: 2018/04/07 02:39:21 executing program 3: 2018/04/07 02:39:21 executing program 2: 2018/04/07 02:39:21 executing program 6: 2018/04/07 02:39:21 executing program 0: 2018/04/07 02:39:21 executing program 7: 2018/04/07 02:39:21 executing program 1: 2018/04/07 02:39:21 executing program 3: 2018/04/07 02:39:21 executing program 2: 2018/04/07 02:39:21 executing program 6: 2018/04/07 02:39:21 executing program 4: 2018/04/07 02:39:21 executing program 1: 2018/04/07 02:39:21 executing program 0: 2018/04/07 02:39:21 executing program 5: 2018/04/07 02:39:21 executing program 7: 2018/04/07 02:39:21 executing program 2: 2018/04/07 02:39:21 executing program 3: 2018/04/07 02:39:21 executing program 1: 2018/04/07 02:39:21 executing program 0: 2018/04/07 02:39:21 executing program 4: 2018/04/07 02:39:21 executing program 6: 2018/04/07 02:39:21 executing program 7: 2018/04/07 02:39:21 executing program 2: 2018/04/07 02:39:21 executing program 5: 2018/04/07 02:39:21 executing program 2: 2018/04/07 02:39:22 executing program 4: 2018/04/07 02:39:22 executing program 1: 2018/04/07 02:39:22 executing program 3: 2018/04/07 02:39:22 executing program 7: 2018/04/07 02:39:22 executing program 5: 2018/04/07 02:39:22 executing program 7: 2018/04/07 02:39:22 executing program 1: 2018/04/07 02:39:22 executing program 2: 2018/04/07 02:39:22 executing program 3: 2018/04/07 02:39:22 executing program 0: 2018/04/07 02:39:22 executing program 6: 2018/04/07 02:39:22 executing program 4: 2018/04/07 02:39:22 executing program 7: 2018/04/07 02:39:22 executing program 6: 2018/04/07 02:39:22 executing program 2: 2018/04/07 02:39:22 executing program 0: 2018/04/07 02:39:22 executing program 1: 2018/04/07 02:39:22 executing program 5: 2018/04/07 02:39:22 executing program 4: 2018/04/07 02:39:22 executing program 3: 2018/04/07 02:39:22 executing program 2: 2018/04/07 02:39:22 executing program 0: 2018/04/07 02:39:22 executing program 7: 2018/04/07 02:39:22 executing program 6: 2018/04/07 02:39:22 executing program 1: 2018/04/07 02:39:22 executing program 5: 2018/04/07 02:39:22 executing program 3: 2018/04/07 02:39:22 executing program 4: 2018/04/07 02:39:22 executing program 1: 2018/04/07 02:39:22 executing program 2: 2018/04/07 02:39:22 executing program 0: 2018/04/07 02:39:22 executing program 5: 2018/04/07 02:39:22 executing program 6: 2018/04/07 02:39:22 executing program 7: 2018/04/07 02:39:22 executing program 3: 2018/04/07 02:39:22 executing program 4: 2018/04/07 02:39:23 executing program 1: 2018/04/07 02:39:23 executing program 5: 2018/04/07 02:39:23 executing program 2: 2018/04/07 02:39:23 executing program 6: 2018/04/07 02:39:23 executing program 7: 2018/04/07 02:39:23 executing program 4: 2018/04/07 02:39:23 executing program 0: 2018/04/07 02:39:23 executing program 7: 2018/04/07 02:39:23 executing program 2: 2018/04/07 02:39:23 executing program 3: 2018/04/07 02:39:23 executing program 5: 2018/04/07 02:39:23 executing program 6: 2018/04/07 02:39:23 executing program 1: 2018/04/07 02:39:23 executing program 4: 2018/04/07 02:39:23 executing program 3: 2018/04/07 02:39:23 executing program 5: 2018/04/07 02:39:23 executing program 2: 2018/04/07 02:39:23 executing program 1: 2018/04/07 02:39:23 executing program 4: 2018/04/07 02:39:23 executing program 6: 2018/04/07 02:39:23 executing program 0: 2018/04/07 02:39:23 executing program 7: 2018/04/07 02:39:23 executing program 5: 2018/04/07 02:39:23 executing program 2: 2018/04/07 02:39:23 executing program 4: 2018/04/07 02:39:23 executing program 3: 2018/04/07 02:39:23 executing program 1: 2018/04/07 02:39:23 executing program 1: 2018/04/07 02:39:23 executing program 7: 2018/04/07 02:39:23 executing program 0: 2018/04/07 02:39:23 executing program 5: 2018/04/07 02:39:23 executing program 4: 2018/04/07 02:39:23 executing program 2: 2018/04/07 02:39:23 executing program 6: 2018/04/07 02:39:23 executing program 3: 2018/04/07 02:39:24 executing program 2: 2018/04/07 02:39:24 executing program 1: 2018/04/07 02:39:24 executing program 5: 2018/04/07 02:39:24 executing program 0: 2018/04/07 02:39:24 executing program 6: 2018/04/07 02:39:24 executing program 7: 2018/04/07 02:39:24 executing program 4: 2018/04/07 02:39:24 executing program 3: 2018/04/07 02:39:24 executing program 0: 2018/04/07 02:39:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) bind$inet6(r0, &(0x7f0000c8b000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) 2018/04/07 02:39:24 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind(r0, &(0x7f0000000040)=@can={0x1d}, 0x80) dup(0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f0000006c80)=[{{0x0, 0x0, &(0x7f0000001740), 0x0, &(0x7f0000001780)=""/163, 0xa3}}], 0x1, 0x0, &(0x7f0000006dc0)={0x77359400}) 2018/04/07 02:39:24 executing program 2: 2018/04/07 02:39:24 executing program 6: 2018/04/07 02:39:24 executing program 7: 2018/04/07 02:39:24 executing program 4: 2018/04/07 02:39:24 executing program 3: 2018/04/07 02:39:24 executing program 0: 2018/04/07 02:39:24 executing program 6: 2018/04/07 02:39:24 executing program 7: 2018/04/07 02:39:24 executing program 2: 2018/04/07 02:39:24 executing program 5: 2018/04/07 02:39:24 executing program 1: 2018/04/07 02:39:24 executing program 4: 2018/04/07 02:39:24 executing program 4: 2018/04/07 02:39:24 executing program 5: 2018/04/07 02:39:24 executing program 0: 2018/04/07 02:39:24 executing program 7: 2018/04/07 02:39:24 executing program 2: 2018/04/07 02:39:24 executing program 3: 2018/04/07 02:39:24 executing program 6: 2018/04/07 02:39:24 executing program 1: 2018/04/07 02:39:25 executing program 4: 2018/04/07 02:39:25 executing program 5: 2018/04/07 02:39:25 executing program 0: 2018/04/07 02:39:25 executing program 7: 2018/04/07 02:39:25 executing program 2: 2018/04/07 02:39:25 executing program 6: 2018/04/07 02:39:25 executing program 3: 2018/04/07 02:39:25 executing program 1: 2018/04/07 02:39:25 executing program 4: 2018/04/07 02:39:25 executing program 7: 2018/04/07 02:39:25 executing program 5: 2018/04/07 02:39:25 executing program 6: 2018/04/07 02:39:25 executing program 0: 2018/04/07 02:39:25 executing program 1: 2018/04/07 02:39:25 executing program 2: 2018/04/07 02:39:25 executing program 3: 2018/04/07 02:39:25 executing program 6: 2018/04/07 02:39:25 executing program 0: 2018/04/07 02:39:25 executing program 5: 2018/04/07 02:39:25 executing program 7: 2018/04/07 02:39:25 executing program 4: 2018/04/07 02:39:25 executing program 1: 2018/04/07 02:39:25 executing program 2: 2018/04/07 02:39:25 executing program 3: 2018/04/07 02:39:25 executing program 0: 2018/04/07 02:39:25 executing program 5: 2018/04/07 02:39:25 executing program 7: 2018/04/07 02:39:25 executing program 6: 2018/04/07 02:39:25 executing program 0: 2018/04/07 02:39:25 executing program 5: 2018/04/07 02:39:25 executing program 1: 2018/04/07 02:39:25 executing program 4: 2018/04/07 02:39:25 executing program 3: 2018/04/07 02:39:25 executing program 2: 2018/04/07 02:39:25 executing program 6: 2018/04/07 02:39:25 executing program 7: 2018/04/07 02:39:26 executing program 0: 2018/04/07 02:39:26 executing program 3: 2018/04/07 02:39:26 executing program 1: 2018/04/07 02:39:26 executing program 5: 2018/04/07 02:39:26 executing program 4: 2018/04/07 02:39:26 executing program 2: 2018/04/07 02:39:26 executing program 6: 2018/04/07 02:39:26 executing program 7: 2018/04/07 02:39:26 executing program 3: 2018/04/07 02:39:26 executing program 1: 2018/04/07 02:39:26 executing program 0: 2018/04/07 02:39:26 executing program 6: 2018/04/07 02:39:26 executing program 4: 2018/04/07 02:39:26 executing program 5: 2018/04/07 02:39:26 executing program 7: 2018/04/07 02:39:26 executing program 2: 2018/04/07 02:39:26 executing program 3: 2018/04/07 02:39:26 executing program 1: 2018/04/07 02:39:26 executing program 6: 2018/04/07 02:39:26 executing program 0: 2018/04/07 02:39:26 executing program 2: 2018/04/07 02:39:26 executing program 7: 2018/04/07 02:39:26 executing program 0: 2018/04/07 02:39:26 executing program 3: 2018/04/07 02:39:26 executing program 4: 2018/04/07 02:39:26 executing program 1: 2018/04/07 02:39:26 executing program 5: 2018/04/07 02:39:26 executing program 6: 2018/04/07 02:39:26 executing program 7: 2018/04/07 02:39:26 executing program 1: 2018/04/07 02:39:26 executing program 5: 2018/04/07 02:39:26 executing program 4: 2018/04/07 02:39:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000006af79), 0x0) write$binfmt_elf64(r1, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/04/07 02:39:27 executing program 7: seccomp(0x1, 0x0, &(0x7f0000000ff0)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16}]}) clock_adjtime(0x0, &(0x7f0000000080)) 2018/04/07 02:39:27 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x852, r0, 0x0) mprotect(&(0x7f0000b4f000/0x3000)=nil, 0x3000, 0x1000008) 2018/04/07 02:39:27 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0xb1b3a4fb93a20cf4) close(r1) 2018/04/07 02:39:27 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="85000000050000003c000000e8ffffff9500000000000000"], &(0x7f00000000c0)="56b24c00", 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000500)=""/226, &(0x7f0000000600)=0xe2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) recvfrom(r0, &(0x7f0000000340)=""/152, 0x98, 0x0, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @loopback=0x7f000001}, 0x4, 0x3, 0x1, 0x3}}, 0x80) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f00000004c0), 0x8) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x38b, 0x101) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000240)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) connect$packet(r2, &(0x7f0000000080)={0x11, 0x1a, r3, 0x1, 0x8, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) semget$private(0x0, 0x4, 0xa4) 2018/04/07 02:39:27 executing program 5: r0 = epoll_create1(0x0) clone(0x0, &(0x7f0000c8d000), &(0x7f0000475000), &(0x7f00000f4000), &(0x7f00003a3f08)) epoll_pwait(r0, &(0x7f0000000040)=[{}], 0x1, 0x0, &(0x7f00000000c0), 0x8) 2018/04/07 02:39:27 executing program 0: r0 = memfd_create(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0) r1 = dup2(0xffffffffffffffff, r0) fchdir(r1) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f000056effc), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="050001000eca14bf05b17d71c635ad9e83"], &(0x7f0000001140)=0xd) socket$packet(0x11, 0x2, 0x300) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ee8672c93340f643a664f1306ab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c8840f476c8d753d000aa8faf8fb574dbffa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000100)={0xa7}) sendfile(r1, r0, &(0x7f0000000080), 0x6c4) ioctl$void(r0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000180)={0x4, &(0x7f0000000000)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000001c0)={r2, 0x1}) 2018/04/07 02:39:27 executing program 4: r0 = memfd_create(&(0x7f0000002200)='b\n\x00\x00\x00', 0x7) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001200)="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", 0x1000) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xb, 0x5011, r0, 0x0) modify_ldt$read(0x0, &(0x7f0000002280)=""/22, 0x16) getsockopt$inet_dccp_int(r0, 0x21, 0x0, &(0x7f00000010c0), &(0x7f0000002240)=0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='bpq0\x00', 0x10) pread64(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001040)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x6, &(0x7f0000001100)=""/208) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001080)) 2018/04/07 02:39:27 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) mmap(&(0x7f0000000000/0xc1f000)=nil, 0xc1f000, 0x2, 0x71, r0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000527ff8)=0x7fff, 0x401c, 0x0) get_mempolicy(&(0x7f000029a000), &(0x7f00003e8000), 0x401, &(0x7f0000377000/0x1000)=nil, 0x2) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x3}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0xc24, 0x6, 0x8, 0x0, r2}, &(0x7f00000002c0)=0x10) [ 65.146876] audit: type=1326 audit(1523068767.145:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5590 comm="syz-executor7" exe="/root/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0xffff0000 2018/04/07 02:39:27 executing program 3: munmap(&(0x7f0000893000/0x4000)=nil, 0x4000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002bc0)={&(0x7f0000002b80)='./file0\x00'}, 0x10) mremap(&(0x7f0000a94000/0x4000)=nil, 0x4000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x21, 0x9}) 2018/04/07 02:39:27 executing program 6: 2018/04/07 02:39:27 executing program 1: mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1) futex(&(0x7f0000005ffc), 0x4, 0x0, &(0x7f0000005ff0)={0x77359400}, &(0x7f0000000000), 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000280)={0x0, 0xffff, 0x7, 0xfff, 0x2, 0x4}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000300)={r1, 0x4, 0x2}, &(0x7f0000000340)=0x8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80500, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000080)={0x1, 0x9, 0x1, 0x7, 0x1200000000, 0x4}) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/79) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000140)=""/197) 2018/04/07 02:39:27 executing program 4: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x480240, 0x80) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x100) unshare(0x400) r1 = socket$nl_generic(0x10, 0x3, 0x10) flock(r1, 0x0) 2018/04/07 02:39:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x3, [0xf800000000000000, 0xfffffffffffffff8, 0x2]}, &(0x7f00000000c0)=0xa) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d500040000e668d1476979a795", 0x11) 2018/04/07 02:39:27 executing program 2: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0xa, r0, &(0x7f00000001c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0) 2018/04/07 02:39:27 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000008000)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0xffffff9f, 0x3, 0x0, 0xa}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x7e0, 0xfd00, &(0x7f0000002f19)=""/231}, 0x48) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200200, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x9, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000140)={r1, 0x3}) 2018/04/07 02:39:27 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000012000)=0x3fe, 0xffffffffffffffb3) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000eb3fe0)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x0, @broadcast=0xffffffff}], 0x20) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x0, {0x2, 0x4e20, @multicast2=0xe0000002}, 'lo\x00'}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}}], 0x1c) 2018/04/07 02:39:27 executing program 7: [ 65.903337] audit: type=1326 audit(1523068767.902:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5590 comm="syz-executor7" exe="/root/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0xffff0000 2018/04/07 02:39:28 executing program 6: 2018/04/07 02:39:28 executing program 7: 2018/04/07 02:39:28 executing program 3: 2018/04/07 02:39:28 executing program 1: 2018/04/07 02:39:28 executing program 2: 2018/04/07 02:39:28 executing program 4: 2018/04/07 02:39:28 executing program 5: 2018/04/07 02:39:28 executing program 6: 2018/04/07 02:39:28 executing program 7: 2018/04/07 02:39:28 executing program 1: 2018/04/07 02:39:28 executing program 3: 2018/04/07 02:39:28 executing program 2: 2018/04/07 02:39:28 executing program 4: 2018/04/07 02:39:28 executing program 5: 2018/04/07 02:39:28 executing program 6: 2018/04/07 02:39:28 executing program 1: 2018/04/07 02:39:28 executing program 0: 2018/04/07 02:39:28 executing program 7: 2018/04/07 02:39:28 executing program 5: 2018/04/07 02:39:28 executing program 3: 2018/04/07 02:39:28 executing program 1: 2018/04/07 02:39:28 executing program 0: 2018/04/07 02:39:28 executing program 6: 2018/04/07 02:39:28 executing program 4: 2018/04/07 02:39:28 executing program 7: 2018/04/07 02:39:28 executing program 2: 2018/04/07 02:39:28 executing program 5: 2018/04/07 02:39:28 executing program 6: 2018/04/07 02:39:28 executing program 1: 2018/04/07 02:39:28 executing program 7: 2018/04/07 02:39:28 executing program 3: 2018/04/07 02:39:28 executing program 0: 2018/04/07 02:39:28 executing program 2: 2018/04/07 02:39:28 executing program 4: 2018/04/07 02:39:29 executing program 6: 2018/04/07 02:39:29 executing program 5: 2018/04/07 02:39:29 executing program 3: 2018/04/07 02:39:29 executing program 4: 2018/04/07 02:39:29 executing program 2: 2018/04/07 02:39:29 executing program 1: 2018/04/07 02:39:29 executing program 7: 2018/04/07 02:39:29 executing program 0: 2018/04/07 02:39:29 executing program 6: 2018/04/07 02:39:29 executing program 1: 2018/04/07 02:39:29 executing program 7: 2018/04/07 02:39:29 executing program 2: 2018/04/07 02:39:29 executing program 0: 2018/04/07 02:39:29 executing program 4: 2018/04/07 02:39:29 executing program 5: 2018/04/07 02:39:29 executing program 3: 2018/04/07 02:39:29 executing program 6: 2018/04/07 02:39:29 executing program 0: 2018/04/07 02:39:29 executing program 2: 2018/04/07 02:39:29 executing program 1: 2018/04/07 02:39:29 executing program 3: 2018/04/07 02:39:29 executing program 4: 2018/04/07 02:39:29 executing program 7: 2018/04/07 02:39:29 executing program 5: 2018/04/07 02:39:29 executing program 2: 2018/04/07 02:39:29 executing program 6: 2018/04/07 02:39:29 executing program 0: 2018/04/07 02:39:29 executing program 1: 2018/04/07 02:39:29 executing program 5: 2018/04/07 02:39:29 executing program 7: 2018/04/07 02:39:29 executing program 3: 2018/04/07 02:39:29 executing program 2: 2018/04/07 02:39:29 executing program 4: 2018/04/07 02:39:30 executing program 4: 2018/04/07 02:39:30 executing program 7: 2018/04/07 02:39:30 executing program 2: 2018/04/07 02:39:30 executing program 1: 2018/04/07 02:39:30 executing program 6: 2018/04/07 02:39:30 executing program 5: 2018/04/07 02:39:30 executing program 3: 2018/04/07 02:39:30 executing program 0: 2018/04/07 02:39:30 executing program 0: 2018/04/07 02:39:30 executing program 1: 2018/04/07 02:39:30 executing program 5: 2018/04/07 02:39:30 executing program 3: 2018/04/07 02:39:30 executing program 7: 2018/04/07 02:39:30 executing program 4: 2018/04/07 02:39:30 executing program 6: 2018/04/07 02:39:30 executing program 2: 2018/04/07 02:39:30 executing program 1: 2018/04/07 02:39:30 executing program 0: 2018/04/07 02:39:30 executing program 4: 2018/04/07 02:39:30 executing program 3: 2018/04/07 02:39:30 executing program 7: 2018/04/07 02:39:30 executing program 5: 2018/04/07 02:39:30 executing program 6: 2018/04/07 02:39:30 executing program 2: 2018/04/07 02:39:30 executing program 0: 2018/04/07 02:39:30 executing program 1: 2018/04/07 02:39:30 executing program 5: 2018/04/07 02:39:30 executing program 3: 2018/04/07 02:39:30 executing program 7: 2018/04/07 02:39:30 executing program 6: 2018/04/07 02:39:30 executing program 4: 2018/04/07 02:39:30 executing program 0: 2018/04/07 02:39:30 executing program 2: 2018/04/07 02:39:30 executing program 1: 2018/04/07 02:39:31 executing program 4: 2018/04/07 02:39:31 executing program 3: 2018/04/07 02:39:31 executing program 6: 2018/04/07 02:39:31 executing program 7: 2018/04/07 02:39:31 executing program 5: 2018/04/07 02:39:31 executing program 0: 2018/04/07 02:39:31 executing program 4: 2018/04/07 02:39:31 executing program 2: 2018/04/07 02:39:31 executing program 6: 2018/04/07 02:39:31 executing program 1: 2018/04/07 02:39:31 executing program 3: 2018/04/07 02:39:31 executing program 7: 2018/04/07 02:39:31 executing program 5: 2018/04/07 02:39:31 executing program 4: 2018/04/07 02:39:31 executing program 3: 2018/04/07 02:39:31 executing program 2: 2018/04/07 02:39:31 executing program 0: 2018/04/07 02:39:31 executing program 1: 2018/04/07 02:39:31 executing program 5: 2018/04/07 02:39:31 executing program 7: 2018/04/07 02:39:31 executing program 6: 2018/04/07 02:39:31 executing program 0: 2018/04/07 02:39:31 executing program 2: 2018/04/07 02:39:31 executing program 3: 2018/04/07 02:39:31 executing program 5: 2018/04/07 02:39:31 executing program 7: 2018/04/07 02:39:31 executing program 4: 2018/04/07 02:39:31 executing program 6: 2018/04/07 02:39:31 executing program 1: 2018/04/07 02:39:31 executing program 2: 2018/04/07 02:39:31 executing program 0: 2018/04/07 02:39:31 executing program 7: 2018/04/07 02:39:31 executing program 5: 2018/04/07 02:39:31 executing program 3: 2018/04/07 02:39:32 executing program 6: 2018/04/07 02:39:32 executing program 1: 2018/04/07 02:39:32 executing program 5: 2018/04/07 02:39:32 executing program 4: 2018/04/07 02:39:32 executing program 2: 2018/04/07 02:39:32 executing program 3: 2018/04/07 02:39:32 executing program 0: 2018/04/07 02:39:32 executing program 7: 2018/04/07 02:39:32 executing program 5: 2018/04/07 02:39:32 executing program 1: 2018/04/07 02:39:32 executing program 4: 2018/04/07 02:39:32 executing program 6: 2018/04/07 02:39:32 executing program 1: 2018/04/07 02:39:32 executing program 5: 2018/04/07 02:39:32 executing program 7: 2018/04/07 02:39:32 executing program 0: 2018/04/07 02:39:32 executing program 3: 2018/04/07 02:39:32 executing program 2: 2018/04/07 02:39:32 executing program 6: 2018/04/07 02:39:32 executing program 7: 2018/04/07 02:39:32 executing program 3: 2018/04/07 02:39:32 executing program 4: 2018/04/07 02:39:32 executing program 2: 2018/04/07 02:39:32 executing program 5: 2018/04/07 02:39:32 executing program 0: 2018/04/07 02:39:32 executing program 1: 2018/04/07 02:39:32 executing program 7: 2018/04/07 02:39:32 executing program 4: 2018/04/07 02:39:32 executing program 6: 2018/04/07 02:39:32 executing program 0: 2018/04/07 02:39:32 executing program 3: 2018/04/07 02:39:32 executing program 5: 2018/04/07 02:39:32 executing program 2: 2018/04/07 02:39:32 executing program 1: 2018/04/07 02:39:33 executing program 6: 2018/04/07 02:39:33 executing program 7: 2018/04/07 02:39:33 executing program 0: 2018/04/07 02:39:33 executing program 4: 2018/04/07 02:39:33 executing program 3: 2018/04/07 02:39:33 executing program 5: 2018/04/07 02:39:33 executing program 2: 2018/04/07 02:39:33 executing program 1: 2018/04/07 02:39:33 executing program 6: 2018/04/07 02:39:33 executing program 0: 2018/04/07 02:39:33 executing program 7: 2018/04/07 02:39:33 executing program 3: 2018/04/07 02:39:33 executing program 5: 2018/04/07 02:39:33 executing program 2: 2018/04/07 02:39:33 executing program 1: 2018/04/07 02:39:33 executing program 4: 2018/04/07 02:39:33 executing program 7: 2018/04/07 02:39:33 executing program 6: 2018/04/07 02:39:33 executing program 0: 2018/04/07 02:39:33 executing program 5: 2018/04/07 02:39:33 executing program 1: 2018/04/07 02:39:33 executing program 3: 2018/04/07 02:39:33 executing program 2: 2018/04/07 02:39:33 executing program 7: 2018/04/07 02:39:33 executing program 4: 2018/04/07 02:39:33 executing program 6: 2018/04/07 02:39:33 executing program 2: 2018/04/07 02:39:33 executing program 7: 2018/04/07 02:39:33 executing program 0: 2018/04/07 02:39:33 executing program 3: 2018/04/07 02:39:33 executing program 5: 2018/04/07 02:39:33 executing program 6: 2018/04/07 02:39:33 executing program 4: 2018/04/07 02:39:33 executing program 1: 2018/04/07 02:39:34 executing program 0: 2018/04/07 02:39:34 executing program 2: 2018/04/07 02:39:34 executing program 7: 2018/04/07 02:39:34 executing program 5: 2018/04/07 02:39:34 executing program 1: 2018/04/07 02:39:34 executing program 3: 2018/04/07 02:39:34 executing program 6: 2018/04/07 02:39:34 executing program 4: 2018/04/07 02:39:34 executing program 0: 2018/04/07 02:39:34 executing program 5: 2018/04/07 02:39:34 executing program 1: 2018/04/07 02:39:34 executing program 3: 2018/04/07 02:39:34 executing program 6: 2018/04/07 02:39:34 executing program 7: 2018/04/07 02:39:34 executing program 4: 2018/04/07 02:39:34 executing program 2: 2018/04/07 02:39:34 executing program 0: 2018/04/07 02:39:34 executing program 6: 2018/04/07 02:39:34 executing program 5: 2018/04/07 02:39:34 executing program 7: 2018/04/07 02:39:34 executing program 1: 2018/04/07 02:39:34 executing program 3: 2018/04/07 02:39:34 executing program 4: 2018/04/07 02:39:34 executing program 0: 2018/04/07 02:39:34 executing program 2: 2018/04/07 02:39:34 executing program 7: 2018/04/07 02:39:34 executing program 6: 2018/04/07 02:39:34 executing program 5: 2018/04/07 02:39:34 executing program 3: 2018/04/07 02:39:34 executing program 1: 2018/04/07 02:39:34 executing program 4: 2018/04/07 02:39:35 executing program 0: 2018/04/07 02:39:35 executing program 7: 2018/04/07 02:39:35 executing program 2: 2018/04/07 02:39:35 executing program 5: 2018/04/07 02:39:35 executing program 6: 2018/04/07 02:39:35 executing program 3: 2018/04/07 02:39:35 executing program 4: 2018/04/07 02:39:35 executing program 1: 2018/04/07 02:39:35 executing program 6: 2018/04/07 02:39:35 executing program 5: 2018/04/07 02:39:35 executing program 7: 2018/04/07 02:39:35 executing program 2: 2018/04/07 02:39:35 executing program 0: 2018/04/07 02:39:35 executing program 1: 2018/04/07 02:39:35 executing program 3: 2018/04/07 02:39:35 executing program 4: 2018/04/07 02:39:35 executing program 6: 2018/04/07 02:39:35 executing program 2: 2018/04/07 02:39:35 executing program 1: 2018/04/07 02:39:35 executing program 7: 2018/04/07 02:39:35 executing program 5: 2018/04/07 02:39:35 executing program 0: 2018/04/07 02:39:35 executing program 3: 2018/04/07 02:39:35 executing program 4: 2018/04/07 02:39:35 executing program 5: 2018/04/07 02:39:35 executing program 6: 2018/04/07 02:39:35 executing program 7: 2018/04/07 02:39:35 executing program 2: 2018/04/07 02:39:35 executing program 1: 2018/04/07 02:39:35 executing program 3: 2018/04/07 02:39:35 executing program 4: 2018/04/07 02:39:35 executing program 0: 2018/04/07 02:39:35 executing program 1: 2018/04/07 02:39:35 executing program 6: 2018/04/07 02:39:35 executing program 7: 2018/04/07 02:39:36 executing program 5: 2018/04/07 02:39:36 executing program 2: 2018/04/07 02:39:36 executing program 0: 2018/04/07 02:39:36 executing program 4: 2018/04/07 02:39:36 executing program 3: 2018/04/07 02:39:36 executing program 1: 2018/04/07 02:39:36 executing program 6: 2018/04/07 02:39:36 executing program 7: 2018/04/07 02:39:36 executing program 0: 2018/04/07 02:39:36 executing program 2: 2018/04/07 02:39:36 executing program 7: 2018/04/07 02:39:36 executing program 3: 2018/04/07 02:39:36 executing program 1: 2018/04/07 02:39:36 executing program 4: 2018/04/07 02:39:36 executing program 5: 2018/04/07 02:39:36 executing program 6: 2018/04/07 02:39:36 executing program 2: 2018/04/07 02:39:36 executing program 7: 2018/04/07 02:39:36 executing program 3: 2018/04/07 02:39:36 executing program 0: 2018/04/07 02:39:36 executing program 5: 2018/04/07 02:39:36 executing program 6: 2018/04/07 02:39:36 executing program 1: 2018/04/07 02:39:36 executing program 2: 2018/04/07 02:39:36 executing program 0: 2018/04/07 02:39:36 executing program 4: 2018/04/07 02:39:36 executing program 7: 2018/04/07 02:39:36 executing program 3: 2018/04/07 02:39:36 executing program 6: 2018/04/07 02:39:36 executing program 2: 2018/04/07 02:39:36 executing program 4: 2018/04/07 02:39:36 executing program 0: 2018/04/07 02:39:36 executing program 5: 2018/04/07 02:39:36 executing program 3: 2018/04/07 02:39:36 executing program 7: 2018/04/07 02:39:36 executing program 1: 2018/04/07 02:39:37 executing program 0: 2018/04/07 02:39:37 executing program 3: 2018/04/07 02:39:37 executing program 6: 2018/04/07 02:39:37 executing program 4: 2018/04/07 02:39:37 executing program 2: 2018/04/07 02:39:37 executing program 5: 2018/04/07 02:39:37 executing program 1: 2018/04/07 02:39:37 executing program 7: 2018/04/07 02:39:37 executing program 0: 2018/04/07 02:39:37 executing program 6: 2018/04/07 02:39:37 executing program 2: 2018/04/07 02:39:37 executing program 4: 2018/04/07 02:39:37 executing program 7: 2018/04/07 02:39:37 executing program 3: 2018/04/07 02:39:37 executing program 5: 2018/04/07 02:39:37 executing program 1: 2018/04/07 02:39:37 executing program 0: 2018/04/07 02:39:37 executing program 7: 2018/04/07 02:39:37 executing program 6: 2018/04/07 02:39:37 executing program 4: 2018/04/07 02:39:37 executing program 2: 2018/04/07 02:39:37 executing program 5: 2018/04/07 02:39:37 executing program 6: 2018/04/07 02:39:37 executing program 7: 2018/04/07 02:39:37 executing program 1: 2018/04/07 02:39:37 executing program 3: 2018/04/07 02:39:37 executing program 5: 2018/04/07 02:39:37 executing program 0: 2018/04/07 02:39:37 executing program 4: 2018/04/07 02:39:37 executing program 6: 2018/04/07 02:39:37 executing program 2: 2018/04/07 02:39:37 executing program 3: 2018/04/07 02:39:37 executing program 1: 2018/04/07 02:39:37 executing program 6: 2018/04/07 02:39:37 executing program 7: 2018/04/07 02:39:37 executing program 0: 2018/04/07 02:39:37 executing program 2: 2018/04/07 02:39:37 executing program 4: 2018/04/07 02:39:37 executing program 5: 2018/04/07 02:39:38 executing program 2: 2018/04/07 02:39:38 executing program 3: 2018/04/07 02:39:38 executing program 4: 2018/04/07 02:39:38 executing program 7: 2018/04/07 02:39:38 executing program 1: 2018/04/07 02:39:38 executing program 0: 2018/04/07 02:39:38 executing program 6: 2018/04/07 02:39:38 executing program 5: 2018/04/07 02:39:38 executing program 4: 2018/04/07 02:39:38 executing program 1: 2018/04/07 02:39:38 executing program 2: 2018/04/07 02:39:38 executing program 3: 2018/04/07 02:39:38 executing program 0: 2018/04/07 02:39:38 executing program 7: 2018/04/07 02:39:38 executing program 6: 2018/04/07 02:39:38 executing program 5: 2018/04/07 02:39:38 executing program 3: 2018/04/07 02:39:38 executing program 0: 2018/04/07 02:39:38 executing program 7: 2018/04/07 02:39:38 executing program 4: 2018/04/07 02:39:38 executing program 5: 2018/04/07 02:39:38 executing program 1: 2018/04/07 02:39:38 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) socket$nl_xfrm(0x10, 0x3, 0x6) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000480)="de", 0x1}], 0x1) writev(r0, &(0x7f0000000e40)=[{&(0x7f0000000400)="a2", 0x1}], 0x1) shutdown(r0, 0x1) 2018/04/07 02:39:38 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file1\x00', 0x0) dup3(r1, r0, 0x0) write$cgroup_subtree(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB='\x00'], 0xfffffffffffffeaf) pwritev(r1, &(0x7f00000012c0)=[{&(0x7f0000000140)='l', 0x1}], 0x1, 0x200000) fsync(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) 2018/04/07 02:39:38 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000080)={0xffffffffffffffff}) flock(r0, 0xf) r1 = getpgid(0xffffffffffffffff) migrate_pages(r1, 0x4, &(0x7f0000000000)=0x4, &(0x7f0000000040)=0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) 2018/04/07 02:39:38 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) shutdown(r0, 0x1) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) r1 = dup3(r0, r0, 0x80000) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) sendto(r0, &(0x7f0000000000)="702196e263f8c69d8e3bb362e13462da15a334547250b826d19507ce27ec024f2ecbd963e8cd033d", 0x28, 0x0, 0x0, 0x0) 2018/04/07 02:39:38 executing program 7: ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000200)={0x0, &(0x7f00000001c0)=""/13}) recvmmsg(0xffffffffffffffff, &(0x7f0000004500)=[{{&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000580)=[{&(0x7f0000000500)=""/82, 0xfed3}], 0x0, &(0x7f00000005c0)=""/188, 0xbc}}], 0x1, 0x0, &(0x7f0000004400)={0x0, 0x1c9c380}) r0 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x8042) writev(r0, &(0x7f0000000500), 0x1000000000000024) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rtc\x00', 0x600b00, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000003c0)=@sack_info={0x0, 0x1, 0x6}, &(0x7f0000000400)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x25}}, 0x7, 0x6, 0x10001, 0x5, 0xffffffffffff7fff}, &(0x7f0000000680)=0x98) 2018/04/07 02:39:38 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40280, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c69fc0)=[{0x3, 0x200003}, {}, {}, {}, {}, {}, {}, {}], 0x8) 2018/04/07 02:39:38 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r2, 0x1ee, &(0x7f0000000040)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000391000), 0x3d1}]) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "97f710ecd615a19cf5172f1dcf79a53f134e2cc2"}, 0x18) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x80000, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x130, r4, 0x11, 0x70bd2b, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffd}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0xc39fa595686b954a}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xc43}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x13, 0x6}}]}]}, 0x130}, 0x1, 0x0, 0x0, 0x10}, 0x1) 2018/04/07 02:39:38 executing program 0: r0 = semget$private(0x0, 0x20000000102, 0x200) semtimedop(r0, &(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000280)) socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) accept$alg(r1, 0x0, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000240)={0x5, 0x6, 0x0, 0x7, 0x3}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000001c0)={0x5, [0x7ff, 0x71, 0x8, 0x10001, 0x1f]}, &(0x7f0000000200)=0xe) tee(r3, r3, 0x2000010000000eaa, 0x8) recvfrom$unix(r3, &(0x7f0000000080)=""/78, 0x4e, 0x10000, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 2018/04/07 02:39:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file1\x00', 0x0) dup3(r1, r0, 0x0) write$cgroup_subtree(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB='\x00'], 0xfffffffffffffeaf) pwritev(r1, &(0x7f00000012c0)=[{&(0x7f0000000140)='l', 0x1}], 0x1, 0x200000) fsync(r0) creat(&(0x7f0000000040)='./file1\x00', 0x0) 2018/04/07 02:39:39 executing program 6: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='setgroups\x00') writev(r1, &(0x7f0000b97000), 0x0) 2018/04/07 02:39:39 executing program 4: socketpair$inet6(0xa, 0x4, 0x7ece, &(0x7f00000002c0)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000300)=[@in={0x2, 0x4e22, @rand_addr=0xa2}, @in6={0xa, 0x4e20, 0x800, @mcast2={0xff, 0x2, [], 0x1}}], 0x2c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x480, 0x7) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000080)={0x8e21, 0x100000000, 0xf6a}, 0xc) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) fcntl$dupfd(r2, 0x3, 0xffffffffffffffff) 2018/04/07 02:39:39 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x100, 0x100, 0x2}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x6, 0x1, 0x0, r0}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00002e4fe0)={0xffffffffffffffff, &(0x7f000039ef3f)="cee90b93528da1f1f78ccb416f66c7a36e2af052a2b8df7391951ae0c1add09de490c30ebff5eb07778386600b1f3e3abbb045eb04a10d0be8e58d8a80d1d44adcb7bcfc9b7bfb67174224f61e0d04cf015d81b2604170ad7915dde2c2ade05e3fe26a56b13bdb9e1865b286a8a5925ce91e6bd5cc4bde443040182b8be95fca3f27f736b79b2579388809b93a17d2c98b0a50eb1b361aa40be7860dd5d5f45747ec46d7720a"}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000032a000)={r1, 0x50, &(0x7f000039efb0)}, 0x10) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x44) ioctl$TUNSETLINK(r2, 0x400454cd, 0x0) 2018/04/07 02:39:39 executing program 0: r0 = semget$private(0x0, 0x20000000102, 0x200) semtimedop(r0, &(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000280)) socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) accept$alg(r1, 0x0, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000240)={0x5, 0x6, 0x0, 0x7, 0x3}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000001c0)={0x5, [0x7ff, 0x71, 0x8, 0x10001, 0x1f]}, &(0x7f0000000200)=0xe) tee(r3, r3, 0x2000010000000eaa, 0x8) recvfrom$unix(r3, &(0x7f0000000080)=""/78, 0x4e, 0x10000, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 2018/04/07 02:39:39 executing program 2: 2018/04/07 02:39:39 executing program 6: 2018/04/07 02:39:39 executing program 3: 2018/04/07 02:39:39 executing program 4: 2018/04/07 02:39:39 executing program 2: 2018/04/07 02:39:39 executing program 0: 2018/04/07 02:39:39 executing program 6: 2018/04/07 02:39:39 executing program 7: 2018/04/07 02:39:39 executing program 1: 2018/04/07 02:39:39 executing program 4: 2018/04/07 02:39:39 executing program 5: 2018/04/07 02:39:39 executing program 3: 2018/04/07 02:39:39 executing program 6: 2018/04/07 02:39:39 executing program 0: 2018/04/07 02:39:39 executing program 2: 2018/04/07 02:39:39 executing program 4: 2018/04/07 02:39:39 executing program 3: 2018/04/07 02:39:39 executing program 5: 2018/04/07 02:39:39 executing program 2: 2018/04/07 02:39:39 executing program 7: 2018/04/07 02:39:39 executing program 6: 2018/04/07 02:39:39 executing program 1: 2018/04/07 02:39:39 executing program 0: 2018/04/07 02:39:39 executing program 3: 2018/04/07 02:39:39 executing program 4: 2018/04/07 02:39:39 executing program 2: 2018/04/07 02:39:39 executing program 5: 2018/04/07 02:39:40 executing program 6: 2018/04/07 02:39:40 executing program 1: 2018/04/07 02:39:40 executing program 3: 2018/04/07 02:39:40 executing program 0: 2018/04/07 02:39:40 executing program 4: 2018/04/07 02:39:40 executing program 2: 2018/04/07 02:39:40 executing program 7: 2018/04/07 02:39:40 executing program 5: 2018/04/07 02:39:40 executing program 6: 2018/04/07 02:39:40 executing program 1: 2018/04/07 02:39:40 executing program 0: 2018/04/07 02:39:40 executing program 4: 2018/04/07 02:39:40 executing program 5: 2018/04/07 02:39:40 executing program 3: 2018/04/07 02:39:40 executing program 2: 2018/04/07 02:39:40 executing program 1: 2018/04/07 02:39:40 executing program 7: 2018/04/07 02:39:40 executing program 6: 2018/04/07 02:39:40 executing program 5: 2018/04/07 02:39:40 executing program 0: 2018/04/07 02:39:40 executing program 3: 2018/04/07 02:39:40 executing program 2: 2018/04/07 02:39:40 executing program 4: 2018/04/07 02:39:40 executing program 1: 2018/04/07 02:39:40 executing program 6: 2018/04/07 02:39:40 executing program 7: 2018/04/07 02:39:40 executing program 0: 2018/04/07 02:39:40 executing program 4: 2018/04/07 02:39:40 executing program 5: 2018/04/07 02:39:40 executing program 1: 2018/04/07 02:39:40 executing program 6: 2018/04/07 02:39:40 executing program 2: 2018/04/07 02:39:40 executing program 3: 2018/04/07 02:39:40 executing program 7: 2018/04/07 02:39:41 executing program 0: 2018/04/07 02:39:41 executing program 4: 2018/04/07 02:39:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x100000008, &(0x7f0000000000), 0x4) shutdown(r0, 0x0) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x601}], 0x1) recvfrom(r0, &(0x7f00000000c0)=""/189, 0xbd, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000001280)="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", 0x201}], 0x1) close(r0) 2018/04/07 02:39:41 executing program 2: 2018/04/07 02:39:41 executing program 6: 2018/04/07 02:39:41 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) clock_nanosleep(0x7, 0x0, &(0x7f0000011000)={0x0, 0x1c9c380}, &(0x7f0000000500)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x15) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/07 02:39:41 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) ppoll(&(0x7f0000000240)=[{r0}], 0x1, &(0x7f0000000280)={0x0, 0x989680}, &(0x7f00000002c0)={0x1}, 0x8) 2018/04/07 02:39:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003000)=[{&(0x7f00000002c0)="390000001100090469000000810000000700004003000000450001070000001419001a000400230007000000020000081ee400871bf5fcc3a1", 0x39}], 0x1) 2018/04/07 02:39:41 executing program 4: r0 = socket$inet(0x2, 0x3, 0x10) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000a19000)=0x6, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000ff7000), 0x0, 0x0, &(0x7f000066354c)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/07 02:39:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(tnepres)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000380)="795e484a586a3a5805a295310e173337", 0x10) recvfrom(r1, &(0x7f0000000000)=""/65, 0x41, 0x0, 0x0, 0x0) 2018/04/07 02:39:41 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000abd000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f00000000c0)) 2018/04/07 02:39:41 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600611850"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x31d, &(0x7f0000000300)=""/187}, 0x48) 2018/04/07 02:39:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003000)=[{&(0x7f00000002c0)="390000001100090469000000810000000700004003000000450001070000001419001a000400230007000000020000081ee400871bf5fcc3a1", 0x39}], 0x1) 2018/04/07 02:39:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[], 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/07 02:39:41 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180), 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) bind$packet(r2, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}}, &(0x7f00000000c0)) 2018/04/07 02:39:41 executing program 0: pselect6(0x8, &(0x7f00000002c0), &(0x7f00000000c0)={0x8}, &(0x7f0000000100), &(0x7f0000000280)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f00000001c0), 0x8}) 2018/04/07 02:39:41 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 2: r0 = socket$inet6(0xa, 0x8000000001, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = epoll_create(0x7) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/07 02:39:42 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000080)="d4", 0x1, 0x20020003, &(0x7f0000000100)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000180)=[{r0}], 0x1, 0x0) 2018/04/07 02:39:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003000)=[{&(0x7f00000002c0)="390000001100090469000000810000000700004003000000450001070000001419001a000400230007000000020000081ee400871bf5fcc3a1", 0x39}], 0x1) 2018/04/07 02:39:42 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r0, 0x0) 2018/04/07 02:39:42 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) bind(r0, &(0x7f0000000000)=ANY=[], 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/07 02:39:42 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') pread64(r2, &(0x7f0000000080)=""/4096, 0x1000, 0x0) 2018/04/07 02:39:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003000)=[{&(0x7f00000002c0)="390000001100090469000000810000000700004003000000450001070000001419001a000400230007000000020000081ee400871bf5fcc3a1", 0x39}], 0x1) 2018/04/07 02:39:42 executing program 7: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) keyctl$setperm(0x5, r1, 0x4210002) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/sctp\x00') keyctl$revoke(0x3, r1) 2018/04/07 02:39:42 executing program 2: rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x17, 0x4, @tid=r0}, &(0x7f00008ec000)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000040)={'mangle\x00'}, &(0x7f00000000c0)=0x54) ppoll(&(0x7f0000000180), 0x0, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000200), 0x8) 2018/04/07 02:39:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000), 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r1, &(0x7f0000000100)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1e", 0x50, 0x0, &(0x7f00000002c0)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/07 02:39:42 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="be38", 0x2, 0xc1, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) recvmmsg(r0, &(0x7f0000001f80)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001e00)=""/97, 0x61}], 0x1, &(0x7f0000001ec0)=""/148, 0x94}}], 0x1, 0x0, 0x0) writev(r0, &(0x7f00002e1fe0)=[{&(0x7f0000c62f65)="db", 0x1}], 0x1) sendto$inet(r0, &(0x7f0000000140)='e', 0x1, 0x1, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 02:39:42 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 3: writev(0xffffffffffffffff, &(0x7f0000003000)=[{&(0x7f00000002c0)="390000001100090469000000810000000700004003000000450001070000001419001a000400230007000000020000081ee400871bf5fcc3a1", 0x39}], 0x1) 2018/04/07 02:39:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010c00)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bb000000000000bb252f45000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x9000}], 0x0, &(0x7f0000000040)={[{@cruft='cruft', 0x2c}, {@overriderock='overriderockperm', 0x2c}, {@check_strict='check=strict', 0x2c}]}) 2018/04/07 02:39:42 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a05000/0x400000)=nil, 0x400000, 0x1fffffd, 0x8011, r0, 0x0) 2018/04/07 02:39:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000180)=[{r0, 0x89}], 0x1, 0x0) 2018/04/07 02:39:42 executing program 5: r0 = socket(0x11, 0x800000003, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f00000000c0)={{0x2, 0x0, @multicast2=0xe0000002}, {0x0, @random="26bf33effc05"}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}}) 2018/04/07 02:39:42 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000), 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r1, &(0x7f0000000100)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1e", 0x50, 0x0, &(0x7f00000002c0)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/07 02:39:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(0xffffffffffffffff, &(0x7f0000003000)=[{&(0x7f00000002c0)="390000001100090469000000810000000700004003000000450001070000001419001a000400230007000000020000081ee400871bf5fcc3a1", 0x39}], 0x1) 2018/04/07 02:39:42 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000f74000)={0x1b, 0xa, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/07 02:39:42 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x2, 0x4, 0x6, 0x7}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000000c0), &(0x7f00000001c0)}, 0x20) 2018/04/07 02:39:42 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) 2018/04/07 02:39:42 executing program 2: perf_event_open(&(0x7f00006d7000)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0xa00ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) 2018/04/07 02:39:43 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x45, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000001000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x3, 0x8000000, &(0x7f00000000c0)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/07 02:39:43 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) 2018/04/07 02:39:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003000), 0x0) 2018/04/07 02:39:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001ca000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002100)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000010c0)="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", 0x100}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) read(r2, &(0x7f0000000100)=""/32, 0xfffffffffffffce2) 2018/04/07 02:39:43 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000f74000)={0x1b, 0xa, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/07 02:39:43 executing program 2: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x135) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000903ff8)=@fragment, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000100)=0x5, 0x3ba) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/07 02:39:43 executing program 1: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='./control\x00', 0x7fd) r1 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) rmdir(&(0x7f0000000400)='./control\x00') renameat2(r1, &(0x7f0000036ff6)='./control\x00', r1, &(0x7f0000036000)='./file0\x00', 0x0) 2018/04/07 02:39:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000003000), 0x0) 2018/04/07 02:39:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@bridge_getneigh={0x28, 0x1e, 0x631, 0x0, 0x0, {0x7}, [@IFLA_MASTER={0x8, 0xa}]}, 0x28}, 0x1}, 0x0) 2018/04/07 02:39:43 executing program 0: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x3, 0x84) sendto$inet(r1, &(0x7f000014cf2c), 0x0, 0x8000, &(0x7f0000000080)={0x2}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x1c, 0x0, &(0x7f00000000c0)={0x2}, 0x10) 2018/04/07 02:39:43 executing program 5: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000702000)) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') 2018/04/07 02:39:43 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@pppol2tpv3, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/151, 0x97}], 0x1, &(0x7f0000000440)=""/7, 0x7}, 0x2) [ 81.946566] ================================================================== [ 81.953991] BUG: KMSAN: uninit-value in __flow_hash_from_keys+0x10d8/0x1150 [ 81.961098] CPU: 0 PID: 6783 Comm: syz-executor0 Not tainted 4.16.0+ #81 [ 81.968107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.977460] Call Trace: [ 81.980054] dump_stack+0x185/0x1d0 [ 81.983685] ? __flow_hash_from_keys+0x10d8/0x1150 [ 81.988611] kmsan_report+0x142/0x240 [ 81.992414] __msan_warning_32+0x6c/0xb0 [ 81.996484] __flow_hash_from_keys+0x10d8/0x1150 [ 82.001244] __skb_get_hash_symmetric+0x14d/0x230 [ 82.006086] packet_rcv_fanout+0x38f/0x8d0 [ 82.010324] ? packet_direct_xmit+0xbf0/0xbf0 [ 82.014817] dev_queue_xmit_nit+0x111a/0x11e0 [ 82.019323] dev_hard_start_xmit+0x27c/0xc70 [ 82.023738] __dev_queue_xmit+0x22d9/0x2b60 [ 82.028070] dev_queue_xmit+0x4b/0x60 [ 82.031875] ip_finish_output2+0x1198/0x1380 [ 82.036288] ip_finish_output+0xcb0/0xff0 [ 82.040446] ip_output+0x502/0x5c0 [ 82.043980] ? ip_mc_finish_output+0x3b0/0x3b0 [ 82.048562] ? ip_finish_output+0xff0/0xff0 [ 82.052880] ip_send_skb+0x5f3/0x820 [ 82.056596] ? __ip_local_out+0x5b0/0x5b0 [ 82.060753] ip_push_pending_frames+0x105/0x170 [ 82.065437] raw_sendmsg+0x2960/0x3ed0 [ 82.069347] ? compat_raw_ioctl+0x100/0x100 [ 82.073669] inet_sendmsg+0x48d/0x740 [ 82.077481] ? security_socket_sendmsg+0x9e/0x210 [ 82.082323] ? inet_getname+0x500/0x500 [ 82.086300] SYSC_sendto+0x6c3/0x7e0 [ 82.090023] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 82.095480] ? prepare_exit_to_usermode+0x149/0x3a0 [ 82.100511] SyS_sendto+0x8a/0xb0 [ 82.103966] do_syscall_64+0x309/0x430 [ 82.107859] ? SYSC_getpeername+0x560/0x560 [ 82.112184] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.117367] RIP: 0033:0x455259 [ 82.120553] RSP: 002b:00007fc6e089ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 82.128260] RAX: ffffffffffffffda RBX: 00007fc6e089b6d4 RCX: 0000000000455259 [ 82.135523] RDX: 000000000000001c RSI: 0000000020000000 RDI: 0000000000000014 [ 82.142780] RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000010 [ 82.150042] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.157305] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 [ 82.164569] [ 82.166189] Uninit was stored to memory at: [ 82.170512] kmsan_internal_chain_origin+0x12b/0x210 [ 82.175616] __msan_chain_origin+0x69/0xc0 [ 82.179850] __skb_flow_dissect+0x4cbd/0x6580 [ 82.184336] __skb_get_hash_symmetric+0x10b/0x230 [ 82.189175] packet_rcv_fanout+0x38f/0x8d0 [ 82.193411] dev_queue_xmit_nit+0x111a/0x11e0 [ 82.197911] dev_hard_start_xmit+0x27c/0xc70 [ 82.198774] capability: warning: `syz-executor5' uses 32-bit capabilities (legacy support in use) [ 82.202318] __dev_queue_xmit+0x22d9/0x2b60 [ 82.202330] dev_queue_xmit+0x4b/0x60 [ 82.202344] ip_finish_output2+0x1198/0x1380 [ 82.202357] ip_finish_output+0xcb0/0xff0 [ 82.202368] ip_output+0x502/0x5c0 [ 82.202378] ip_send_skb+0x5f3/0x820 [ 82.202390] ip_push_pending_frames+0x105/0x170 [ 82.202403] raw_sendmsg+0x2960/0x3ed0 [ 82.202430] inet_sendmsg+0x48d/0x740 2018/04/07 02:39:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000072f000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x8000}) 2018/04/07 02:39:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x8000}) [ 82.247546] SYSC_sendto+0x6c3/0x7e0 [ 82.251260] SyS_sendto+0x8a/0xb0 [ 82.254708] do_syscall_64+0x309/0x430 [ 82.258594] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.263771] Uninit was stored to memory at: [ 82.268092] kmsan_internal_chain_origin+0x12b/0x210 [ 82.273197] kmsan_memcpy_origins+0x11d/0x170 [ 82.277689] __msan_memcpy+0x19f/0x1f0 [ 82.281578] skb_copy_bits+0x63a/0xdb0 [ 82.285980] __skb_flow_dissect+0x48ea/0x6580 [ 82.290476] __skb_get_hash_symmetric+0x10b/0x230 [ 82.295313] packet_rcv_fanout+0x38f/0x8d0 [ 82.299546] dev_queue_xmit_nit+0x111a/0x11e0 [ 82.304037] dev_hard_start_xmit+0x27c/0xc70 [ 82.308445] __dev_queue_xmit+0x22d9/0x2b60 [ 82.312761] dev_queue_xmit+0x4b/0x60 [ 82.316559] ip_finish_output2+0x1198/0x1380 [ 82.320958] ip_finish_output+0xcb0/0xff0 [ 82.325102] ip_output+0x502/0x5c0 [ 82.328631] ip_send_skb+0x5f3/0x820 [ 82.332335] ip_push_pending_frames+0x105/0x170 [ 82.337001] raw_sendmsg+0x2960/0x3ed0 [ 82.340887] inet_sendmsg+0x48d/0x740 [ 82.344678] SYSC_sendto+0x6c3/0x7e0 [ 82.348369] SyS_sendto+0x8a/0xb0 [ 82.351811] do_syscall_64+0x309/0x430 [ 82.355686] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.360852] Uninit was created at: [ 82.364369] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 82.369369] kmsan_alloc_page+0x82/0xe0 [ 82.373330] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 82.378064] alloc_pages_current+0x6b5/0x970 [ 82.382452] skb_page_frag_refill+0x3ba/0x5e0 [ 82.386922] sk_page_frag_refill+0xa4/0x340 [ 82.391226] __ip_append_data+0x107e/0x3d10 [ 82.395529] ip_append_data+0x2fb/0x440 [ 82.399478] raw_sendmsg+0x287b/0x3ed0 [ 82.403341] inet_sendmsg+0x48d/0x740 [ 82.407119] SYSC_sendto+0x6c3/0x7e0 [ 82.410807] SyS_sendto+0x8a/0xb0 [ 82.414240] do_syscall_64+0x309/0x430 [ 82.418112] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.423274] ================================================================== [ 82.430613] Disabling lock debugging due to kernel taint [ 82.436042] Kernel panic - not syncing: panic_on_warn set ... [ 82.436042] [ 82.443391] CPU: 0 PID: 6783 Comm: syz-executor0 Tainted: G B 4.16.0+ #81 [ 82.451512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.460839] Call Trace: [ 82.463423] dump_stack+0x185/0x1d0 [ 82.467048] panic+0x39d/0x940 [ 82.470234] ? __flow_hash_from_keys+0x10d8/0x1150 [ 82.475148] kmsan_report+0x238/0x240 [ 82.478934] __msan_warning_32+0x6c/0xb0 [ 82.482994] __flow_hash_from_keys+0x10d8/0x1150 [ 82.487753] __skb_get_hash_symmetric+0x14d/0x230 [ 82.492582] packet_rcv_fanout+0x38f/0x8d0 [ 82.496797] ? packet_direct_xmit+0xbf0/0xbf0 [ 82.501287] dev_queue_xmit_nit+0x111a/0x11e0 [ 82.505772] dev_hard_start_xmit+0x27c/0xc70 [ 82.510178] __dev_queue_xmit+0x22d9/0x2b60 [ 82.514487] dev_queue_xmit+0x4b/0x60 [ 82.518268] ip_finish_output2+0x1198/0x1380 [ 82.522657] ip_finish_output+0xcb0/0xff0 [ 82.526785] ip_output+0x502/0x5c0 [ 82.530314] ? ip_mc_finish_output+0x3b0/0x3b0 [ 82.534892] ? ip_finish_output+0xff0/0xff0 [ 82.539204] ip_send_skb+0x5f3/0x820 [ 82.542919] ? __ip_local_out+0x5b0/0x5b0 [ 82.547051] ip_push_pending_frames+0x105/0x170 [ 82.551700] raw_sendmsg+0x2960/0x3ed0 [ 82.555575] ? compat_raw_ioctl+0x100/0x100 [ 82.559883] inet_sendmsg+0x48d/0x740 [ 82.563675] ? security_socket_sendmsg+0x9e/0x210 [ 82.568497] ? inet_getname+0x500/0x500 [ 82.572452] SYSC_sendto+0x6c3/0x7e0 [ 82.576145] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 82.581572] ? prepare_exit_to_usermode+0x149/0x3a0 [ 82.586585] SyS_sendto+0x8a/0xb0 [ 82.590033] do_syscall_64+0x309/0x430 [ 82.593903] ? SYSC_getpeername+0x560/0x560 [ 82.598204] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.603374] RIP: 0033:0x455259 [ 82.606541] RSP: 002b:00007fc6e089ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 82.614225] RAX: ffffffffffffffda RBX: 00007fc6e089b6d4 RCX: 0000000000455259 [ 82.621478] RDX: 000000000000001c RSI: 0000000020000000 RDI: 0000000000000014 [ 82.628733] RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000010 [ 82.635988] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.643257] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 [ 82.650973] Dumping ftrace buffer: [ 82.654497] (ftrace buffer empty) [ 82.658180] Kernel Offset: disabled [ 82.661777] Rebooting in 86400 seconds..