Starting mcstransd: [ 20.658533] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.363149] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 24.633313] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 25.594979] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. 2018/02/19 00:42:51 fuzzer started 2018/02/19 00:42:51 dialing manager at 10.128.0.26:34563 2018/02/19 00:42:55 kcov=true, comps=false 2018/02/19 00:42:55 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000a94000-0x9)='/dev/ppp\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x9c, 0x40}, &(0x7f0000c78000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000b93000)={r1, @in6={{0xa, 0x2, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x7ff}}, 0x1ff, 0x7fff, 0x3, 0x200, 0x8000}, &(0x7f0000992000-0x4)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000001000)='ceph\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001000)="2914f317149aefe94cb60fa0cef111f6e815d2963c165f12744dc1533bd6904927a7b486c886103f50cc334bbe2e4cd62a76aa6a3b9c9121356ff5d8aabac88f3aa4226d3e3fe6933922b2d216c2fd5e68937549964a7998a233e441e67fd786806f44ac9a1bacb843c49e7c850c0789cafec4bcf45bd82d6388fd97", 0x7c, 0xfffffffffffffff9) r4 = geteuid() r5 = getgid() keyctl$chown(0x4, r3, r4, r5) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000003000-0xd)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000001000-0x14)={r1, 0x6, 0x4, 0x6, 0x8, 0x3}, 0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000003000)) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/status\x00', 0x0, 0x0) setns(r6, 0x8000000) ioctl$TCSBRKP(r0, 0x5425, 0x6) fstat(r6, &(0x7f0000001000)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000003000-0x78)={0x6, {0x2, 0x2, @multicast1=0xe0000001}, {0x2, 0x3, @broadcast=0xffffffff}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x800, 0x5, 0x92ca, 0x6, &(0x7f0000004000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x6, 0x1, 0x5}) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000003000)) setsockopt$inet_int(r6, 0x0, 0x18, &(0x7f0000001000-0x4)=0x2, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r6, 0x6, 0xe, &(0x7f0000002000-0x160)={{{{0x2, 0x1, @broadcast=0xffffffff}}, {{0xa, 0x0, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}}, 0x1, 0x7, 0x918, "83f87b1c054f2b0554d51300a6a888e11f74e50eec9d29a2b8856ff96b13513a1e5cc7b530d3ca10dd8d8ab9c6e0f30de5715ba89fe2b5b7bdc3af660703e2dc821726064aebfd354578463a839b3c41"}, 0x160) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000000)={0x9, 0x4, 0x3, 0x0, 0x1, 0x9, 0x2, 0x2d9ec000000000, r2}, &(0x7f0000005000)=0x20) ioctl$KDSKBLED(r0, 0x4b65, 0x10000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CAP(r6, 0xc010640c, &(0x7f0000006000+0x16e)={0x346b, 0x1000}) prctl$getreaper(0xf, &(0x7f0000004000)) 2018/02/19 00:42:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x8, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000075d000-0xe8)={{{@in6=@remote, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000c6f000-0x4), &(0x7f0000989000)=0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000018a000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000000)={&(0x7f0000001000-0x2d8)=@delsa={0x2d8, 0x11, 0x100, 0x4, 0x3, {@in6=@dev={0xfe, 0x80, [], 0x0, 0x10}, 0x1, 0xa, 0x2b}, [@user_kmaddress={0x2c, 0x13, {@in6=@dev={0xfe, 0x80, [], 0x0, 0x11}, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x0, 0xa}}, @algo_auth_trunc={0xb8, 0x14, {{'wp256-generic\x00'}, 0x350, 0x1e0, "2b6d6a7752aa41bf5722a06a6f2578be8bfee70e8dd360aab2df0a3184d8d64b2a9888844c33b1207e00143e3ff6b9a5659be1ba2fb4e116f42fcb2018a6d543cc2314c272b3142a9a6f22ff74aff26d60f869f4b334c70a833d441080a0d9b05c2d142e17d8d07a1d39"}}, @policy={0xb0, 0x7, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@empty, 0x3, 0x3, 0x1, 0x0, 0xa, 0xa0, 0x80, 0x3b, r1, r2}, {0x3ff, 0x7, 0x4, 0x6, 0xfff, 0x6, 0x0, 0x10001}, {0x100, 0x8, 0x4, 0x9e2f}, 0x100, 0x2, 0x1, 0x1, 0x3}}, @algo_aead={0xd8, 0x12, {{'rfc7539esp(ecb(twofish),sm3-generic)\x00'}, 0x460, 0xe0, "44a032e30ccc92c213eecb51e74669c2096d66c735a78af3da035976d4cbac61a67040ff9c701f994343a62e791a339876c28c5c993fd7440ea1c63ee83603d5f3ef7d14738c7f5dc81dd47b7246ea0de4cfd1b90bfca954145a5ccf85a4d52e2905a6bca7bd8ea3ba3e106530ec096feb44be22cae68e34c034392a8d89c6a662fb92a8fbce652ca4a23a9f"}}, @proto={0x8, 0x19, 0x2b}, @replay_esn_val={0x34, 0x17, {0x6, 0x0, 0x3, 0x7, 0x5, 0x6, [0x9, 0xc64, 0x1, 0x8, 0x1, 0x4]}}, @replay_thresh={0x8, 0xb, 0xe000000000000000}]}, 0x2d8}, 0x1, 0x0, 0x0, 0x10}, 0x4050) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x3, 0x300000, 0x3, 0x9, 0x2, 0xa0, 0x80, 0x7e, r1, r3}, {0x6578, 0xdc1, 0x7f, 0x3, 0x100000001, 0x480000, 0x3, 0x20}, {0xfff, 0x0, 0x101, 0x3ff}, 0x889, 0xd, 0x3, 0x1, 0x0, 0x2}, {{@in=@broadcast=0xffffffff, 0x2, 0x33}, 0xa, @in=@multicast2=0xe0000002, 0x4, 0x0, 0x1, 0x101, 0x9, 0x0, 0x4}}, 0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000001000)={@generic="0e5e8b4f6a0fbdd6ecef47c0da99422b", @ifru_data=&(0x7f0000001000)="ad40818fe294ea9a408c516d75f4a2892fc6d87830e4bc29a4967872bdb3811e"}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000003000-0x1000)="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") chmod(&(0x7f0000001000+0x915)='./file0\x00', 0x102) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000003000)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000004000)={0x2, 0x7f, 0x100, 'queue0\x00', 0xc25}) ioctl$TCSBRK(r0, 0x5409, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000005000)={0x3}, 0x4) r4 = fcntl$getown(r0, 0x9) getpgid(r4) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000006000)={@common='dummy0\x00', @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r0, &(0x7f0000007000)=@abs, &(0x7f0000007000)=0x8) 2018/02/19 00:42:55 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f0000e04000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f000081b000)={0x0, 0x5, 0x9, 0x1}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r1, 0x7ff, 0x8, [0x200, 0x5, 0xfffffffffffffe01, 0x100000000, 0x7, 0x9, 0x2, 0x5]}, &(0x7f0000b1a000-0x4)=0x18) stat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000003000-0x15)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f0000002000-0x10)={0x1, &(0x7f0000001000-0x4)=[0x101]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x3f, &(0x7f0000004000-0x8)={0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept(r5, &(0x7f0000005000-0x10)=@ipx, &(0x7f0000001000)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000005000)={0x800, 0x1000, 0x2, 0x7ff, 0xe753, 0x0, 0x7f, 0xffffffffffff0000, 0x71, 0x2}, 0xb) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000006000)={@common='yam0\x00', @ifru_flags=0x1e00}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000003000)=0x0) ptrace(0xffffffffffffffff, r7) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) fcntl$getown(r6, 0x9) ioctl$sock_inet_SIOCSIFDSTADDR(r6, 0x8918, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x2}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r6, 0x29, 0x1, &(0x7f0000007000)=0x2, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = add_key$user(&(0x7f0000009000-0x5)='user\x00', &(0x7f0000006000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000009000-0x3e)="34088fbaabd914876e61140ff9b1dca126381929d42ad6afd7339c6eb84c6219c133010d08e37d51afcac88b82a0aaaa9726bb832390c8c030143174cc8e", 0x3e, 0xfffffffffffffffe) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = add_key(&(0x7f0000003000)='pkcs7_test\x00', &(0x7f0000009000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000006000-0xb)="6fce1e0f0da3684753eeef", 0xb, 0xfffffffffffffff9) keyctl$search(0xa, r8, &(0x7f0000009000-0x12)='.request_key_auth\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x3}, r9) 2018/02/19 00:42:55 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x2, 0x36, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x4, 0x7, 0x6354, 0x3, 0x2}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={r2, @in={{0x2, 0x2, @multicast2=0xe0000002}}, 0x80, 0x80000001, 0x101, 0x5, 0x10}, 0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001000)={r2, 0x1f, 0xffff}, &(0x7f0000001000)=0x8) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000001000-0x8), &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$llc(0xffffffffffffffff, 0x0, &(0x7f0000003000-0x4)) accept$llc(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000003000)={0x101, {0x2, 0x2, @multicast2=0xe0000002}, {0x2, 0x1, @empty}, {0x2, 0x1, @broadcast=0xffffffff}, 0x54, 0x3, 0xa93, 0x3f, 0x1, &(0x7f0000002000)=@generic="db5eacd6b6e05bb949f88337bb89e892", 0x6, 0x7d6}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000003000-0x28)={@generic="0ac5b42b65364690caa87d3a717bdc4f", &(0x7f0000004000)=@ethtool_regs={0x4, 0x81, 0x41, "55b428238a5dadbeaecb6797c83d761d5e016a314c3c45ad17942f2d133a11c67ce97c91223b64302c25e134c651f1cc9667035865540791fe9914d99e2739d016"}}) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000006000-0x4)=@assoc_id=r3, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x80001, 0x5) sendto$ipx(r5, &(0x7f0000000000)="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", 0x1000, 0x20004000, &(0x7f0000006000-0x10)={0x4, 0x1, 0x41, "17795a8a3dd3", 0x3}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000007000-0x4c)=[@in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xb}}, @in6={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x3, @multicast1=0xe0000001}, @in={0x2, 0x2, @empty}], 0x4c) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r0, &(0x7f0000003000-0x10)=@ax25, &(0x7f0000007000)=0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r5, 0x401845ff, &(0x7f0000009000-0x18)={0x3f8, 0x6, 0xfffffffffffff001, 0xffffffffffffffe4, 0x0, 0x3}) 2018/02/19 00:42:55 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000fbe000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f00006c1000)="9747bf5d54ee684a5bb5b5fb3eaa3c2de1f2eb73aee454361ad9d225ae42937941e88bbcd0f003669d700525af674c655f11389c326715bb2ae4fb5bddf7489740c89cc52079268a5f9ef8a83209814b5bc16f7fc370d171964d9f49efb0bf41f29f6d456cf6a616db7b38eb09435e66e6eeb5dce8a43d56093534748b71989cba524cb1489b7ce7d8dff43567065e8788c98e153ffbe9dcf6a6b05613d1f17856c1", 0xa2) set_thread_area(&(0x7f0000561000)={0x40, 0x20001000, 0x2000, 0x9, 0x7f, 0x1f, 0xfffffffffffffffd, 0x1, 0x0, 0x4}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000001000-0x52)="4a0c196e11328b2077b717d669aa62d3cefed9993d558619038a27e57e36ff66f5f23fabb6dc26434bea83568d4524db4ad440f4ddd1ef09dedaec60b8fa7037a4c80074ecf1100d9edbb5ca1449cff4ac5c5deb1b0cddf3197917b07ae9ee6a908a21dfdf657681d1b23d436b52a778f1da439cc7be84e930ec92302386bb4bd1d3661b474e2cbd59bdd86372b57c90f23783b21c33cfa3847d558b0b8058", 0x9f}], 0x1, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in=@broadcast, @in=@dev}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) fcntl$setlease(r1, 0x400, 0x0) write$selinux_context(r0, &(0x7f0000002000-0x22)='system_u:object_r:login_exec_t:s0\x00', 0x22) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000000)={@common='ifb0\x00', @ifru_flags=0x801}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000002000)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r0, &(0x7f0000004000-0x10), &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000002000-0xa0)={0x0, @in={{0x2, 0x2, @empty}}, 0x1, 0x3, 0x5, 0x6, 0x81}, &(0x7f0000005000-0x4)=0xa0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000005000-0x8)={r3, 0x8d}, 0x8) get_thread_area(&(0x7f0000001000-0x10)={0x9, 0x20000800, 0x0, 0x3, 0x5, 0xfff, 0x9, 0x6, 0x2}) r4 = socket$inet(0x2, 0x80007, 0x274) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000005000)={r3, 0x1f, 0xb0a}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000006000), &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r0, &(0x7f0000007000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002000)=0x10) flistxattr(r2, &(0x7f0000002000-0x1d)=""/29, 0x1d) 2018/02/19 00:42:55 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x100000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x6, 0x5, [0x671d, 0x6, 0x5, 0xb4, 0x0]}, &(0x7f000027b000)=0x12) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00005b5000-0x8)={r1, 0x6}, &(0x7f0000000000)=0x8) r3 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$poke(0x4, r3, &(0x7f0000001000), 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000002000)={&(0x7f0000002000)=@rc, 0x9, &(0x7f0000001000)=[{&(0x7f0000001000-0xc0)=""/192, 0xc0}, {&(0x7f0000001000)=""/108, 0x6c}, {&(0x7f0000001000-0xa0)=""/160, 0xa0}], 0x3, &(0x7f0000000000)=""/203, 0xcb, 0x6}, 0x20) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000003000)='./file0\x00', &(0x7f0000003000)=[&(0x7f0000002000-0x1)='\x00', &(0x7f0000000000)='\x00', &(0x7f0000001000)='keyring\x00', &(0x7f0000003000)='\x00', &(0x7f0000003000)='GPL\x00'], &(0x7f0000003000)=[&(0x7f0000000000)='\x00', &(0x7f0000002000-0x2)='!\x00', &(0x7f0000003000)='proc\x00', &(0x7f0000003000)='k&vboxnet1(\x00', &(0x7f0000000000)='eth0.\x00', &(0x7f0000003000-0x3)='+!\x00', &(0x7f0000002000-0x1)='\x00', &(0x7f0000004000-0x9)='em1user\\\x00', &(0x7f0000002000-0x2)='$\x00']) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000003000-0xc)={0x8c7, 0x1, 0xbf, 0x4, 0xed44512}, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000004000)='/dev/usbmon#\x00', 0x8000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000005000)={r1, 0x8, 0x9}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r4, &(0x7f0000007000-0x48)=@full={{0x3, {"f58512e4d1de92"}, 0x1f}, [{"8ac983ce278023"}, {"c7d7276220df58"}, {"34e6c24d16d087"}, {"e03f9d4c89fdcb"}, {"95c27971be5aa3"}, {"f128f3e934ebe1"}, {"10fd20b38aa547"}, {"dfbc0f24bfe24f"}]}, 0x48) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r2, 0xfc49, 0x30}, &(0x7f0000007000)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r4, 0x21, 0xb, &(0x7f0000008000)=0x9, 0x4) 2018/02/19 00:42:55 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000f99000-0x8)='net/rpc\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r0, &(0x7f0000000000), &(0x7f00003cc000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000)={{{@in=@rand_addr, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@empty}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@rand_addr=0x59d, 0x2, 0x0, 0x2, 0x0, 0xa, 0x20, 0x80, 0x3f, r1, r2}, {0x3, 0x6, 0x6, 0x1, 0x200, 0x200, 0x2be, 0xfff}, {0xf5a, 0x3f, 0x9a0, 0x9}, 0x40, 0x7, 0x3, 0x1, 0x1, 0x1}, {{@in6=@empty, 0x0, 0xff}, 0x0, @in6=@loopback={0x0, 0x1}, 0x2, 0x0, 0x0, 0x101, 0x5, 0x7b, 0x400}}, 0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000003000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000002000)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001000)={r3, 0x7c}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000004000)={0xfffffffffffff30a, 0x0, 0xffffffff, 0x1, r3}, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000001000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000006000-0x10)={0x9, &(0x7f0000005000)=[{0x7f, 0x2, 0xffffffff, 0x1ff}, {0x10000000, 0x2, 0x2, 0x25fd96d2}, {0x0, 0x7ff, 0x4, 0x8}, {0x4, 0x3, 0x10000, 0xff}, {0xa58, 0x5, 0xfffffffffffeffff, 0x1000}, {0x1, 0x89, 0x0, 0x8}, {0xf4d, 0x100000001, 0xfffffffffffffffd, 0x800}, {0x8, 0x6, 0x3, 0x80000001}, {0x80000000, 0x80, 0x2000000000000000, 0x9}]}, 0x10) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000002000)={@empty, 0x80, 0x1, 0x3, 0x3, 0x10001, 0x0, 0x3}, &(0x7f0000003000)=0x20) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000006000)={0x10000, 0x400, 0x1, 0x9, 0x6, 0x3a, 0x5, 0x0, r3}, &(0x7f0000007000-0x4)=0x20) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000007000)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000003000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getattr(r4, &(0x7f0000008000), 0x30, 0x0) 2018/02/19 00:42:55 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f000007e000)={&(0x7f0000aa8000-0xc)=@proc={0x10, 0x0, 0x3, 0x6020}, 0xc, &(0x7f0000000000)=[{&(0x7f0000853000)={0x3c, 0x17, 0x0, 0x4, 0x0, "", [@typed={0x8, 0x6f}, @generic="46d681d66ba21fa31f43cf017ca7d4762139ce6e0e", @typed={0xc, 0x84, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}, @generic]}, 0x3c}], 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000002000-0x8)='./file0\x00', 0x80, 0x8) r2 = dup2(r0, r1) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000001000), &(0x7f0000001000)=0x4) r3 = getpgid(0xffffffffffffffff) ptrace$peekuser(0x3, r3, 0x7) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000002000-0x34)={{0xffffffffffffffff, 0x0, 0x2, 0x3, 0x5}}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000000)={0x2}, 0x1) r4 = dup2(r2, r1) syz_open_procfs(r3, &(0x7f0000000000)='ns/net\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000001000)=@generic={0x1b, "1b9b9e174ce176d898d6751b7797e898a0ff0bc7581ed2fee3d909c53c1dcd13d5c8d2d607f7360d3feeeeaf8d83282047bf6ef0ccfd8e24afbec4f4bfbb861481629ad4102844332e6e5812d22a5c812c4f52da082ec616b9fbe4d1b7649c15fd61902c79cdb798cd67593845754cf8181406df12e936c4094b3a1c076e"}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000-0xb0)="dbbd676ccee0f6c643c80101de94e9c1710ac204e0c45fe193ab8e483c7bca05d79a51683ccc51ac3502eea966ff5203b32ab7ee8824cdb2260e80b414ab0522a7430bedfd0e6856fa3b7bb844c93c4f3a907f00076ca5c7b1c8f107044ab07841afb7571247a5e1f0903e44f874c372dc1ebdd8ce86af1e426ee3415420cb79d5c4d5f97ff53d9836aeacb60342f86bea64aa5317207f7e7162b61ba66a489b99963b05473ae04d7373fb4e89b52220", 0xb0}, {&(0x7f0000002000)="e343b8ce3391c30533e87557973eed21dfbc81822e54115ed6a753c2e0e1d20a81ce8e573f039f6bc04313d58f8b57976b4fd4507247e1e48a93ab7da3c0a79140a5ed14e9caf3f2a3ed7acae6e91a30ee018763fa64f413d2c9b0f8e2bfee54e3f47581890d538bcd069b180478a8a3156cc2a9f165ca12e66d247bba95373e48f981ac232777d40d2fcf9b6f58239f208bcd51738056bfef1419258a6ccdb8ccbbc014ccbe28f80e9f", 0xaa}, {&(0x7f0000002000-0xc2)="3694b83e085a1e9ee96a77094fb47fa0026e4c1e787d44420df4c62dfa689f7003cc24878575021e8c3b4fe6c7d15c068884b36cbd7cce7605b76fa0f7c6aadc0e9a5464f6650d2ce4755def04de4efeda21a81bd7f12de2454e3e76ecf9df1612a39f30d2f71c489a7737d2e7d3388b7f1843bacf5f4c49f0af752289c99b78b74825f96677efdf02aa321862e6d47365605ca76da1634710b3ba918be28be2ae9640cd291634308a62e270eb09ee96a7de25aebc0e777cc68ee7e3f2f42b102d46", 0xc2}, {&(0x7f0000001000)="5ca566d634622ebe748d74cdd15ebeefc65a3f603adc1387fc91768e6ecea43c3c7eb42019065f79a45ebc27f9428e9f51696fcad28091584dc47e1084c215ab5312ba80a90225be8796754cea97a35a19b46f4fa3a11cbc6c541b82206626ab4160f87a58b2562895d07f4a95052917c9925df729d3be5a14f0dbada7393412404207aa3177c7b249b461052de76d117794ed9e9fbc356145800399ac1636255609c01a94a9d2ad9dc2c1e29fb638716966f00c97", 0xb5}, {&(0x7f0000002000)="b07a687c15508be81b6087341cb29937c6975b1d9296494b46ccaf9deb1cad45aecf1b68efedfc32d38c0936e2d48d92d9f99c5ca7f736be4b58c78348dbb8879ba631eb6389da9c363aa6d2d6fe1aaf15f50d5ed6a2211ce97aacc4ed8655dfdd481d43a69fd451edeadede9cba183c3764a25899982fe06b2feaffef7aa9935f448bf4a683b3243320c2b44080ac30b8f4910ecf683720185598ae7bce619c0338f5dcfc6d6d002194ca5e3654fbb44d9c2e448e9e804f8fc816c7", 0xbc}, {&(0x7f0000002000)="5b4c9c09867fd7b9a7761cb43f8c12e1ac9cc174f75c0a4ee147cb0f39fe4602f26a604c86577cee9e3d521e5c38cf929e7b17f158431a1d36ba83331ad57ac24a4757a2d5c5acb84db8def4c3553c33296ef636f31b08fb89132631112b4ded9cbdfc6849770ca63a4aaafd9cc63d566085c1484a353b3ba8c086e94df5772dc3acf1b9a5416e6d90322b000ec7f4fc416b067e3453394fbfc004414b8e4640a97c6cfd3ed84d53354c60803753e7b1874aea818bb6", 0xb6}], 0x6, 0x0, 0x0, 0x8005}, 0x0) listen$netrom(r1, 0x34) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r4, 0x29, 0x20, &(0x7f0000003000)=""/198, &(0x7f0000004000-0x4)=0xc6) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000004000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000006000-0xc)={0x2, 0x4, 0x391, 0x8, 0xcd, 0xfffffffffffffffc}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000006000)) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000002000)) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffff) [ 35.568381] IPVS: Creating netns size=2552 id=1 [ 35.621447] IPVS: Creating netns size=2552 id=2 [ 35.674624] IPVS: Creating netns size=2552 id=3 [ 35.736940] IPVS: Creating netns size=2552 id=4 [ 35.808776] IPVS: Creating netns size=2552 id=5 [ 35.920528] IPVS: Creating netns size=2552 id=6 [ 36.030428] IPVS: Creating netns size=2552 id=7 [ 36.179575] IPVS: Creating netns size=2552 id=8 2018/02/19 00:42:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ddc000)) mkdir(&(0x7f0000ccd000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f00004ec000)='./file0\x00', &(0x7f0000ced000-0x6)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000a50000-0x28)={@syzn}) mknod(&(0x7f000019b000-0xc)='./file0/bus\x00', 0xe000, 0x7) mmap(&(0x7f00008c0000/0x2000)=nil, 0x2000, 0x0, 0x8911, r0, 0x0) 2018/02/19 00:42:59 executing program 4: r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000001000)='/dev/usbmon#\x00', 0x401, 0x313080) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000000)={0x0, 0x9, 0x3, 0x5, 0x1}) signalfd4(r0, &(0x7f0000000000)={0x6}, 0x8, 0x80800) r2 = syz_open_dev$mice(&(0x7f0000001000-0x10)='/dev/input/mice\x00', 0x0, 0x4000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r2, 0x107, 0x17, &(0x7f0000000000)=""/101, &(0x7f0000001000)=0x65) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000f07000-0xe)='/dev/keychord\x00', 0x201, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000b37000-0x8)='./file0\x00', 0x0, 0x20) write$eventfd(r3, &(0x7f0000025000-0x8)=0x100000001, 0x8) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000e8d000)={'filter\x00', 0x7, 0x4, 0x3e8, 0x0, 0x0, 0x108, 0x300, 0x300, 0x300, 0x4, &(0x7f0000767000), {[{{@arp={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x0, 0x13}, 0xff, 0xffffffff, @mac=@empty, {[0x0, 0xff, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x7ff, 0x11, 0x0, 0x100000000, 0x0, 0x51, @syzn={0x73, 0x79, 0x7a, 0x0}, @common='vlan0\x00', {0xff}, {}, 0x0, 0x50}, 0xc0, 0x108}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', 0x2}}}, {{@arp={@loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0xffffffff, 0xffffffff, @empty, {[0xff, 0x0, 0xff, 0xff, 0x0, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x5e4c, 0x6, 0x3, 0x10001, 0x0, 0x1ff, @syzn={0x73, 0x79, 0x7a, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0}}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @multicast1=0xe0000001, 0xf}}}, {{@arp={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0xffffffff, 0xffffffff, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0xff, 0x0, 0xff, 0x0, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x101, 0xd963, 0x401, 0x27, 0x0, 0x6c, @syzn={0x73, 0x79, 0x7a, 0x0}, @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {0xff}, 0x0, 0x188}, 0xc0, 0xe8}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x438) r5 = socket(0x3, 0x803, 0x3fc0000) signalfd4(r4, &(0x7f00002b1000-0x8)={0x4}, 0x8, 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) ioctl$VT_ACTIVATE(r4, 0x5606, 0x7) write$eventfd(r3, &(0x7f000021a000), 0xfffffffffffffecb) 2018/02/19 00:42:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000186000-0x10)='net/ip_mr_cache\x00') setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00007de000), 0x1) preadv(r0, &(0x7f0000007000-0x10)=[{&(0x7f0000006000-0x64)=""/1, 0x1}], 0x1, 0x400000000000) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f00009c3000-0x8)=0xdb, 0x8) 2018/02/19 00:42:59 executing program 0: mmap(&(0x7f0000001000/0xeef000)=nil, 0xeef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000001000-0x4)=0x220, 0xdd9aa1f42361c313) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000eea000-0x10)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f0000ee1000-0x81)="c2", 0x1) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000eec000-0x62)='-', 0x1) recvmsg(r0, &(0x7f000057a000-0x38)={0x0, 0x0, &(0x7f0000ef0000-0x30)=[], 0x0, &(0x7f00009fe000-0x51)=""/81, 0x51}, 0x10040002106) 2018/02/19 00:42:59 executing program 5: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000018000)=@ipv6_newroute={0x24, 0x48, 0x20000000001, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_IIF={0x8, 0x1}]}, 0x24}, 0x1}, 0x0) r1 = dup(r0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000022000-0x50)={@generic="d845f408341d09f492c5a4186d23422d", @ifru_flags}) 2018/02/19 00:42:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000a6b000-0x10)={0x3, 0x41, &(0x7f0000b56000-0x41)="9309181b0d8f93c413dca7905465778a369bc939497e258d1154cdb1a5d7324548d82a9f1e25a38f122b5d490df95f4456fe358a0b81ef69d6ffd26c031a4ee0a2"}) r2 = socket(0x11, 0x7, 0x54) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000eba000-0x8)) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f000025f000)) fstat(r2, &(0x7f000055d000)) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000e90000-0x90)={0x2, {{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xd}}}}, 0x101af) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00006f2000)=""/94, &(0x7f0000f5d000)=0x5e) r3 = accept4(r2, &(0x7f000060c000)=@nfc_llcp, &(0x7f000089e000)=0x60, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000668000-0xb8)={0x0, 0x5, 0x6, 0x87b, 0x100, 0x80000000, 0x5c, 0x1, {0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x81, 0x8, 0x200, 0x2}}, &(0x7f0000dd6000-0x1)=0xb8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000513000)) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000b61000-0xd)='trusted%\b):\\\x00') openat(r1, &(0x7f0000556000)='./file0\x00', 0x400000, 0x8) socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00001c7000)={0x20, 0xc, 0xa8, 0x6}, 0x10) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000f1b000)={{0xa, 0x3, 0xc1, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, {0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x8}, 0x1, [0x0, 0x0, 0x9, 0x7ff, 0x6, 0x98, 0x5, 0x8000]}, 0x5c) sendto$inet(r3, &(0x7f0000c46000)="cb389e2f103e192e8ffc87567c8f4816a67a7bd575634059ba0c77eefccc0bb0084a0b5597eb9e1fc6c1bbcc09efae6eeea34c10d7ac6e797f1e5807a2c9abc11d6524ccc6e7599788671e8c5ef9a7f8085e73ced08d42d7db9ce7fe52617f52d359297942276b9baf2b60e64603f1f73d51dd2561ac1338dac0bb86a93efd46e43743ff2ff4a8d52822333cbf209c75e80ff3538a60508d0fbd224c3a1e8ae41530f55af139396c15915f0ec594650fb85831d0090a46444f0e74f0111df8e2df05a9555931be4f69b9a8267902d370a75232030352fbe48e57d23517f3c8609991", 0xe2, 0x800020000000, 0x0, 0x0) 2018/02/19 00:42:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername(r0, &(0x7f0000b11000)=@ipx, &(0x7f00003e2000-0x4)=0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000145000), 0x0, 0x20020004, &(0x7f0000386000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00003c1000-0x8)=[{0x4, 0x8}], 0x21) 2018/02/19 00:42:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) r1 = creat(&(0x7f0000b0b000)='./file0\x00', 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000bba000)={0x8, 0x0, 0x10001, 0x7ae1}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00006e1000-0x10)={0x4, r2}) sendto$inet(r0, &(0x7f0000c96000-0x3), 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000e77000-0x1000)="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", 0x5c1, 0x0, &(0x7f0000bc9000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) recvfrom$inet(r0, &(0x7f0000db1000)=""/109, 0xffffffffffffffb4, 0x0, &(0x7f0000798000-0x3)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xfffffffffffffe40) 2018/02/19 00:42:59 executing program 2: mmap(&(0x7f0000000000/0x49000)=nil, 0x49000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000034000-0xd)="0100000076626f786ee0743100", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)='/dev/snd/seq\x00', 0x0, 0x20002) r2 = dup2(r1, r0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r2, &(0x7f000004a000-0x38)=[{&(0x7f000003d000-0x10)=@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10, &(0x7f0000049000)=[{&(0x7f0000045000-0xfa)="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", 0xfa}, {&(0x7f0000009000)="bf94741520942edf6d585116c1117a46f0b6105616fedf71522347b34a340c2ae997dc79e357c2419051588bbc5637067bb355821c7ce866b10f8c789b6ec1b6d81429022f7ab2980d39ec77d8b62d325e1d4556b24a59278a73b3354efd22ca35b3d7fd95ab78979db995aa0ceabcb1773ecf66957f66a55d74b701da033ae6f6711df17b3630cb80fd2fe77efad4cf912ecbe4ed4a4c0f2f93cac80b8e92feff7019ec8c35ec56c4", 0xa9}], 0x2, 0x0, 0x0, 0x4000}], 0x1, 0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000041000)={0x0, 0x0, 0x0, "717565756530000000000200"}) write$sndseq(r1, &(0x7f0000023000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @control={0x0, 0x0, 0x5}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}, {0x0, 0x0, 0x0, 0x8, @time={0x77359400}, {}, {}, @raw8={"8c4e743039d3b02be84d090b"}}], 0xc0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000003a000)={0x62, @time={0x77359400}}) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000004000-0xc)={@empty, @multicast2, 0x0}, &(0x7f000003c000-0x4)=0xc) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000004b000-0x18)={@ipv4={[], [0xff, 0xff], @empty}, 0x5c, r3}) 2018/02/19 00:42:59 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f000000c000-0x8)={0x0}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f000000b000)={@generic="d2d32ef3b1f2315906b2fd05377848a6", @ifru_flags=0x1001}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000000b000)='/selinux/enforce\x00', 0x44efd, 0x0) mmap$binder(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x3000000, 0x110, r1, 0x0) r2 = gettid() mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000000a000)='/dev/sequencer2\x00', 0x800, 0x0) rt_tgsigqueueinfo(r2, r2, 0x0, &(0x7f0000001000-0x10)={0x0, 0x26d, 0xfffffffffffffeff}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f000000c000)={0x2}, 0x1) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001000-0x4)) 2018/02/19 00:42:59 executing program 5: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r1, 0x400454cd, &(0x7f0000026000-0x4)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = eventfd2(0x0, 0x0) r3 = epoll_create1(0x2) socket$inet_tcp(0x2, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000d4a000)={0xa0000014}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000e4b000-0x15)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000824000-0x4)) r5 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000155000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000a6c000-0xf3)=""/243) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000cd5000)) prctl$getreaper(0xf, &(0x7f0000b3f000-0x8)) epoll_wait(r3, &(0x7f0000f75000-0x24)=[{}], 0x1, 0x0) 2018/02/19 00:42:59 executing program 1: clone(0x0, &(0x7f0000825000-0x27), &(0x7f0000a9e000-0x4), &(0x7f0000ecd000-0x4), &(0x7f0000deb000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) symlinkat(&(0x7f00008b3000)='./file0\x00', r0, &(0x7f0000e05000)='./file0\x00') lstat(&(0x7f0000208000-0x8)='./file0\x00', &(0x7f0000863000-0x44)) 2018/02/19 00:42:59 executing program 3: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000d000)='/dev/vga_arbiter\x00', 0x28400, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000003000)={0x100000001, {{0x2, 0x1, @broadcast=0xffffffff}}, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x118) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000006000-0x16)='/selinux/checkreqprot\x00', 0x389c1, 0x0) linkat(r0, &(0x7f0000002000)='./file0\x00', r1, &(0x7f0000000000)='./file0\x00', 0x400) readlinkat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f000000d000-0x1000)=""/4096, 0x1000) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f000000e000)='/dev/pktcdvd/control\x00', 0x200000, 0x0) shutdown(r0, 0x1) 2018/02/19 00:42:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f00004ab000)='/dev/sg#\x00', 0xffffffffffffffff, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000e02000)={@syzn={0x73, 0x79, 0x7a}, 0x0}) sendmsg$nl_route(r2, &(0x7f00009e7000)={&(0x7f000077a000)={0x10}, 0xc, &(0x7f0000ad1000-0x10)={&(0x7f000036a000-0x58)=@newneigh={0x24, 0x1c, 0x509, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, r3}, [@NDA_DST_IPV4={0x8, 0x1, @empty}]}, 0x24}, 0x1}, 0x0) ioctl$TIOCCONS(r1, 0x541d) r4 = syz_open_dev$tun(&(0x7f0000ee3000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000a53000)={0x0}, &(0x7f0000e26000-0x4)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000603000)=@assoc_value={r5, 0x6}, &(0x7f000009c000)=0x8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) close(r4) r6 = dup3(r0, r4, 0x80000) ioctl$EVIOCGMTSLOTS(r6, 0x8040450a, &(0x7f000031f000-0x5e)=""/94) socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f00003ec000-0x4)) 2018/02/19 00:42:59 executing program 7: perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x400000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000001000-0x10)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000acc000)) 2018/02/19 00:42:59 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x13) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000196000)=""/12, &(0x7f0000000000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vga_arbiter\x00', 0x200, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004000-0x4)=0x0) fcntl$setown(r1, 0x8, r2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000003000-0x10)={&(0x7f0000152000/0x4000)=nil, 0x4000}) 2018/02/19 00:42:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00001b7000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00005d8000)={0x2, &(0x7f0000931000)=[{0x4, 0x8}, {0xffffffffffff7fff, 0x10000}]}) r1 = syz_open_procfs(0x0, &(0x7f0000a36000)='attr/sockcreate\x00') read(r1, &(0x7f000037a000)=""/4096, 0x1000) 2018/02/19 00:42:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000193000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) connect$inet(r0, &(0x7f0000a39000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x14}}, 0x10) r1 = syz_open_dev$tun(&(0x7f0000125000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu=0xcf1a}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00008c2000-0x50)={@generic="116dc1701ce8009a1da97f1bb45f38b7", @ifru_map={0xd6c}}) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000e98000)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000de3000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000bb000-0x4)=0x10) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000e90000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000d14000-0x20)={@generic="ca9749be4f0e057fd945f949ae5774e7", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001}}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00008e4000-0x50)={@common='rose0\x00', @ifru_flags=0x400}) 2018/02/19 00:42:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00008c1000-0xf)='/dev/sequencer\x00', 0xa2041, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000b34000)=""/96) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x4}, 0x20) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000f1b000-0xe8)={{{@in=@rand_addr, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@dev}}, &(0x7f0000920000)=0xe8) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f000016c000)={@dev={0xac, 0x14, 0x0, 0xd}, @rand_addr=0x8c, r3}, 0xc) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000cd6000)={@dev={0xfe, 0x80}}, 0x14) close(r0) 2018/02/19 00:42:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00004a3000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000370000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x7) socket$netlink(0x10, 0x3, 0x0) sendmsg$unix(r0, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@abs, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x1c, 0x1, 0x2, []}], 0x1}, 0x0) 2018/02/19 00:42:59 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f00003fd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x80000000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000001000-0x8), &(0x7f00003ff000-0x4)=0x8) 2018/02/19 00:42:59 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x7fff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000000)="f133eed8600da60d99e6d6cf327d6b027d863036b70a1d084e3439875412182852993955a18ba5364c718e4e6899b443cfe51e2091dec5e89fb167b53f03ae945d21a51f363097e96640a2c3dcf6cfc5153046847412587769a7bfaec531c93e87f562308e125c", 0x67, 0x80, &(0x7f0000000000)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) r1 = socket$inet(0x2, 0x1, 0x0) socket$inet(0x2, 0x4, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000002000-0x40)=[{r0, 0x2008}, {r0, 0x50}, {r1, 0x1000}, {r1, 0x50}, {r0, 0x140}, {r0, 0xa000}, {r1, 0x4000}, {r0, 0x4000}], 0x8, 0x2) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000001000-0x4)=0x478, 0x4) setsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000ef7000-0x4), 0x4) 2018/02/19 00:42:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000bc2000)={0x0}, &(0x7f0000736000)=0xc) sched_getaffinity(r1, 0x8, &(0x7f00006ba000-0x8)) write(r0, &(0x7f0000caa000)="2200000015000701000910f700000004020000000100000009000300000100000115", 0x22) 2018/02/19 00:42:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007b9000)='/dev/vga_arbiter\x00', 0x10200, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000780000-0x1)) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000d0c000)=""/54) dup(r0) sendmsg$nl_xfrm(r0, &(0x7f000014e000-0x38)={&(0x7f0000f6d000-0xc)={0x10}, 0xc, &(0x7f0000f9c000-0x10)={&(0x7f0000e0e000-0xd4)=@newae={0x40, 0x1e, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x2}, @in=@rand_addr}, []}, 0x40}, 0x1}, 0x0) 2018/02/19 00:42:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000d06000)='/selinux/policy\x00', 0x0, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x2) sendto$inet6(r0, &(0x7f0000227000)="10b2db97740dccc9e90ed8f6e5069e891acc202957984bdf2a9f1897747dc0a59cb0888407b95fda04d571e1f7c3c011e9d5d4d9d73452c3116b01d3dee621ed6ed5ebf87c99526403a397688c3ed8e215bc2ce68ecb1bcf92898ce1e8b20f5a42c9c5fd", 0x64, 0x4040004, &(0x7f0000d6e000+0xe75)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1}, 0x1c) unshare(0x84000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TCFLSH(r0, 0x540b, 0xfa) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000835000-0xc)={0x0, 0x1}, 0xc) 2018/02/19 00:42:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000db0000-0x8)={0x0, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00008d1000-0xc)={0x0, @broadcast, @dev}, &(0x7f0000fcc000-0x4)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000051f000)={r1, @loopback=0x7f000001, @dev={0xac, 0x14, 0x0, 0x17}}, 0xc) r2 = socket$inet(0xa, 0x1, 0x0) sendmsg(r2, &(0x7f0000005000-0x38)={&(0x7f0000003000+0x164)=@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x3}}, 0x1c, &(0x7f0000004000-0x40)=[], 0x0, &(0x7f00008e7000)=[]}, 0x20008054) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f12000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write$fuse(r3, &(0x7f0000ba6000-0x20)={0x20, 0x1, 0x8, @fuse_ioctl_out={0x0, 0x3f, 0x4, 0x2}}, 0x20) accept4$ax25(r3, &(0x7f0000906000-0x10), &(0x7f0000826000)=0x10, 0x80000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f000040f000-0x8)) 2018/02/19 00:42:59 executing program 2: clone(0x0, &(0x7f0000726000-0x40), &(0x7f0000e23000), &(0x7f0000c2e000), &(0x7f0000835000)) fstat(0xffffffffffffffff, &(0x7f00002ec000-0x44)) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000001000)=0x33fc) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000000)=0x8) 2018/02/19 00:42:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00007e3000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xa, &(0x7f0000b6e000-0x4), 0x4) [ 39.422262] syz-executor7 (5053) used greatest stack depth: 23656 bytes left [ 100.490758] IPVS: Creating netns size=2552 id=9 [ 100.535332] IPVS: Creating netns size=2552 id=10 INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes [ 242.285106] INFO: task syz-executor1:5007 blocked for more than 120 seconds. [ 242.292332] Not tainted 4.4.115-g55a366596 #14 [ 242.297449] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.305667] syz-executor1 D ffff8801c7a47b68 29400 5007 3841 0x00000002 [ 242.313076] ffff8801c7a47b68 0000000000000000 0000000000000000 0000000000000000 [ 242.321084] 0000000000000001 ffff8801c7a47b00 ffff8801db21fdb8 ffff8801db21fde0 [ 242.329080] ffff8801db21f4d8 ffff8800afc13000 ffff8800b5a90000 0000000000000000 [ 242.337088] Call Trace: [ 242.339652] [] schedule+0x7a/0x1b0 [ 242.344813] [] schedule_preempt_disabled+0x13/0x20 [ 242.351392] [] mutex_lock_nested+0x306/0x850 [ 242.357445] [] ? odev_release+0x4a/0x70 [ 242.363041] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 242.369272] [] ? fsnotify+0x5ad/0xee0 [ 242.374695] [] ? fcntl_setlk+0x9c0/0x9c0 [ 242.380419] [] ? snd_midi_event_new+0x200/0x200 [ 242.386729] [] odev_release+0x4a/0x70 [ 242.392151] [] __fput+0x233/0x6d0 [ 242.397256] [] ____fput+0x15/0x20 [ 242.402340] [] task_work_run+0x104/0x180 [ 242.408066] [] do_exit+0x82a/0x2a10 [ 242.413326] [] ? finish_task_switch+0x279/0x4e0 [ 242.419651] [] ? finish_task_switch+0x1bb/0x4e0 [ 242.425966] [] ? release_task+0x1240/0x1240 [ 242.431911] [] ? try_to_wake_up+0x11/0xf60 [ 242.437808] [] ? preempt_schedule_common+0x22/0x60 [ 242.444358] [] ? preempt_schedule+0x25/0x30 [ 242.450352] [] ? ___preempt_schedule+0x12/0x14 [ 242.456571] [] do_group_exit+0x108/0x320 [ 242.462252] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 242.468741] [] SyS_exit_group+0x1d/0x20 [ 242.474343] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 242.481042] INFO: lockdep is turned off. [ 242.485110] Sending NMI to all CPUs: [ 242.488928] NMI backtrace for cpu 0 [ 242.492522] CPU: 0 PID: 486 Comm: khungtaskd Not tainted 4.4.115-g55a366596 #14 [ 242.499970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.509323] task: ffff8800baca0000 task.stack: ffff8800bacc8000 [ 242.515376] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.524092] RSP: 0018:ffff8800baccfcb8 EFLAGS: 00000046 [ 242.529537] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: ffffffff8126a2f2 [ 242.536818] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffffffffff5fb300 [ 242.544145] RBP: ffff8800baccfce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.551412] R10: 0000000000000000 R11: fffffbfff0ad7e2c R12: 0000000000000246 [ 242.558673] R13: 0000000000000003 R14: ffffffff8426f3a0 R15: 0000000000000002 [ 242.565949] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.574157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.580075] CR2: 00007f3bda366050 CR3: 00000000afc94000 CR4: 0000000000160670 [ 242.587338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.594579] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.602989] Stack: [ 242.605119] ffffffff8426f3a0 ffffffff847ef7c0 fffffbfff08fd9ac dffffc0000000000 [ 242.612621] ffff8801db31bca0 ffff8800baccfd00 ffffffff810b99eb ffffffff839f6200 [ 242.620142] 0000000000000003 ffff8800baccfd60 ffffffff81d0ecf4 0000000000000001 [ 242.627681] Call Trace: [ 242.630254] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.636667] [] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 [ 242.643746] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.650503] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.657505] [] watchdog+0x6fa/0xae0 [ 242.662752] [] ? watchdog+0xc3/0xae0 [ 242.668120] [] kthread+0x268/0x300 [ 242.673279] [] ? reset_hung_task_detector+0x20/0x20 [ 242.679942] [] ? kthread_create_on_node+0x400/0x400 [ 242.686590] [] ? kthread_create_on_node+0x400/0x400 [ 242.693223] [] ret_from_fork+0x55/0x80 [ 242.698754] [] ? kthread_create_on_node+0x400/0x400 [ 242.705412] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 7b 2f 17 00 4c 89 e7 57 9d 0f 1f [ 242.724411] NMI backtrace for cpu 1 [ 242.728020] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.115-g55a366596 #14 [ 242.735201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.744530] task: ffff8801d9b49800 task.stack: ffff8801d9b58000 [ 242.750606] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 242.759010] RSP: 0018:ffff8801d9b5fd98 EFLAGS: 00000246 [ 242.764432] RAX: 0000000000000003 RBX: ffffffff847dd8c8 RCX: ffffffff81d63b3b [ 242.771709] RDX: 0000000000000004 RSI: ffffffff839fe420 RDI: ffffffff84418180 [ 242.778975] RBP: ffff8801d9b5fd98 R08: 0000000000000000 R09: 0000000000000000 [ 242.786241] R10: 0000000000000000 R11: 1ffff1003b36bf82 R12: 0000000000000001 [ 242.793500] R13: fffffbfff0708880 R14: ffffffff847ebc38 R15: 0000000000000000 [ 242.800775] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.808997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.814940] CR2: 00007f41604a6000 CR3: 00000000afc94000 CR4: 0000000000160670 [ 242.822229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.829491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.836762] Stack: [ 242.838883] ffff8801d9b5fdd0 ffffffff81027ed5 ffff8801d9b60000 ffffffff847dd8c8 [ 242.846421] fffffbfff0708880 ffffffff847ebc38 0000000000000000 ffff8801d9b5fde0 [ 242.853944] ffffffff8102944a ffff8801d9b5fdf8 ffffffff812214c8 dffffc0000000000 [ 242.861494] Call Trace: [ 242.864047] [] default_idle+0x55/0x3c0 [ 242.869577] [] arch_cpu_idle+0xa/0x10 [ 242.875015] [] default_idle_call+0x48/0x70 [ 242.880870] [] cpu_startup_entry+0x5fd/0x8f0 [ 242.886932] [] ? call_cpuidle+0xe0/0xe0 [ 242.892523] [] ? clockevents_register_device+0x122/0x230 [ 242.899608] [] start_secondary+0x304/0x3e0 [ 242.905474] [] ? set_cpu_sibling_map+0x1080/0x1080 [ 242.912030] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 [ 242.931140] Kernel panic - not syncing: hung_task: blocked tasks [ 242.937258] CPU: 0 PID: 486 Comm: khungtaskd Not tainted 4.4.115-g55a366596 #14 [ 242.944672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.953999] 0000000000000000 eb4c5117a9b8b6e0 ffff8800baccfca8 ffffffff81d03d8d [ 242.961959] ffffffff83882f40 ffff8800baccfd80 dffffc0000000000 7fffffffffffffff [ 242.969919] ffff8800b5a90448 ffff8800baccfd70 ffffffff8141acba 0000000041b58ab3 [ 242.977890] Call Trace: [ 242.980451] [] dump_stack+0xc1/0x124 [ 242.985800] [] panic+0x1aa/0x388 [ 242.990787] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 242.997692] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.004932] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.012175] [] watchdog+0x70b/0xae0 [ 243.017420] [] ? watchdog+0xc3/0xae0 [ 243.022752] [] kthread+0x268/0x300 [ 243.027910] [] ? reset_hung_task_detector+0x20/0x20 [ 243.034544] [] ? kthread_create_on_node+0x400/0x400 [ 243.041179] [] ? kthread_create_on_node+0x400/0x400 [ 243.047814] [] ret_from_fork+0x55/0x80 [ 243.053322] [] ? kthread_create_on_node+0x400/0x400 [ 243.060370] Dumping ftrace buffer: [ 243.063886] (ftrace buffer empty) [ 243.067566] Kernel Offset: disabled [ 243.071162] Rebooting in 86400 seconds..