pen_dev$vcsn(&(0x7f0000e46000-0xa)="2f6465762f7663732300", 0x6, 0x10080) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00002c0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:28 executing program 2: r0 = socket(0x5, 0x3, 0x6) sync_file_range(r0, 0x35b, 0x3f, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d38000/0x2000)=nil, 0x2000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x3e, 0xffffffffffffffff, 0x400000000000000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x1d, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f000074e000)="2f6465762f696e7075742f6576656e742300", 0x3, 0x0) mmap(&(0x7f0000b2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TIOCGSID(r2, 0x540f, &(0x7f0000570000)=0x0) r3 = gettid() capset(&(0x7f00001e9000-0x8)={0x19980330, r3}, &(0x7f0000033000-0x18)={0x0, 0x3, 0xbb11, 0x0, 0x7, 0x400000000000000}) mmap(&(0x7f0000b2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000b2b000)=[0x3, 0xff60]) mmap(&(0x7f0000b2a000/0x1000)=nil, 0x1000, 0x5, 0x200000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000863000-0x4)=0x0) mmap(&(0x7f0000b2d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000b2e000-0xd8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") unshare(0x4002200) mmap(&(0x7f0000b2c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) r4 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r4, 0x11, 0x40000000000b, &(0x7f0000f6a000)=0x0, 0x4) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000b2d000-0x4)=0x0, &(0x7f0000b2c000)=0x4) prctl$intptr(0x2f, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 395.917504] device syz4 left promiscuous mode [ 395.924550] device syz4 entered promiscuous mode [ 395.926969] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) io_setup(0x6, &(0x7f0000a1b000-0x8)=0x0) r4 = syz_open_dev$vcsn(&(0x7f0000a35000)="2f6465762f7663732300", 0x400, 0x80000) io_cancel(r3, &(0x7f000019a000)={0x0, 0x0, 0x0, 0xb, 0xec37, r0, &(0x7f00005e0000)="a3ac1d92bcc6412deef5f9a3f0def4a97c", 0x11, 0xff, &(0x7f000087d000)={0x1, 0x4, 0x3, @thr={&(0x7f0000f3a000-0x7f)="51b0a93f9d4731ec384b475978bd3af6caf745a9fcc32663fc820f883651c024cef9f9e452d18798549ba967b463a131ebe319b022f84c9636f6c2bcf52d6461027d43b02e0dcdff66df111624949b6f948f7e26c479b187dad70c0bf7288114ca5c079b434f70eba30a8e3f2c4562b78186b114e34f716e5200fff23f9726", &(0x7f0000633000)="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"}}, 0x0, r4}, &(0x7f0000168000-0x20)={0x0, 0x0, 0x0, 0x0}) fcntl$setown(r1, 0x8, r2) timer_create(0x7, &(0x7f00004bc000)={0xfff, 0x2, 0x0, @thr={&(0x7f00008b7000-0x6a)="3bf65d723ca9e84ae6b5dafea695a149544bd0200360300587af1ee69244445a2e22ce47deb77d53beb6ad5742ad994d61391842fa21dc3becbcc88c4877f14d518fe08bfcebee00a3ce7a8c753b5ce3b4d618b2eef93e1d44985fa513757e952de87d6fe824f45f383b", &(0x7f00004da000+0xb2b)="88508aa40bef734180f1f35bb120937a74893feef3e3e4c7589afeb9ef05096bd8852487dad536938b48c4df447dac2205cc06975b87d1cb09418164c9840bf3759dcc7d3399618e8df0f55bf875cfbbc3c09afd5a"}}, &(0x7f0000a27000)=0x0) timer_settime(r5, 0x1, &(0x7f0000290000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00003a5000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) ptrace(0x4207, r6) ptrace$setregset(0x4205, r6, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x0, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 395.964321] device syz4 left promiscuous mode [ 395.974803] device syz4 entered promiscuous mode [ 395.976407] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f000001d000)={0x7, 0x78, 0xdb, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x224, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:28 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4205, r1) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:28 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00005da000)=0x0) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) setfsgid(r5) r6 = getpgrp(r4) r7 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r6, 0xffffffffffffffff, r7, 0x0) r8 = socket(0x0, 0x5, 0x2) bind(r8, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r9 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:28 executing program 7: mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000096a000-0x9)="2f6465762f6b766d00", 0x200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000ae6000-0x40)={0x7ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000039000-0x10)={0x954, 0x8, 0xfffffffc, 0x1563a85c6c8d69ab}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000763000-0xc)={0x4, r1, 0x0}) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000ae7000)={"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"}) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000ae7000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000aea000-0x8)={0xfffffffffffffffe, 0xffffffffffffffff}) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000aed000-0x10)={0x1, &(0x7f0000aec000)=[{0x0, 0x0}]}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r3, 0x4010aeab, &(0x7f00006a7000)={0x100000000, 0x0}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000ae8000-0x1)="00") mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000aee000-0x1c)={0x100000000, 0xca, 0x8, 0x0, 0x7, 0x5, 0x9fe5, 0x4, 0x7, 0x2, 0x5, 0x2, 0x0, 0x900000000000000, 0x0, 0xfffffffeffffffff, 0x78e7, 0x80000000, 0xea2a}) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00009fd000-0x1000)="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") ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000aed000-0x80)={[0x2, 0x4000, 0x100000, 0x4000], 0x1, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000aed000)={0x20, 0x5, 0x9, 0x0, 0x80, 0xa0, 0xfffffffffffffff7, 0x3, 0x94, 0x3, 0xdd, 0x9, 0x0, 0x30, 0x5, 0xffff, 0xfffffffffffffffa, 0x2, 0x8}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00004dd000-0x70)={[{0x90c, 0x3, 0x1, 0x100, 0x8, 0x101, 0x1d, 0x800, 0xff, 0x4, 0xd69b, 0x8, 0xfa3c}, {0x4, 0x0, 0x31, 0x3, 0x7fffffff, 0x9, 0x800, 0xfffffffffffffffa, 0x5, 0x10000, 0x3, 0x7, 0x401}, {0xe3, 0x8, 0x1000, 0x5, 0x9, 0x7, 0x2, 0x80000001, 0x46, 0x9, 0x5, 0x8, 0x80}], 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f000099a000/0x18000)=nil, &(0x7f00009a9000)=[@text64={0x40, &(0x7f0000aeb000-0x41)="f34aad2e664a0f3882830f0000003e364b0fc75f00c4c32d780ccb00260fc71f66ba4000b802000000ef67f04a00012ef3f30f0866b8ab008ec0b97b0200000f32", 0x41}], 0x1, 0x0, &(0x7f0000adf000)=[@dstype3={0x7, 0xe}], 0x1) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000aef000-0x18)={0x0, 0x4c8f, 0x7fff, &(0x7f0000aee000)=0x0}) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f0000ae9000)=0xff) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f0000ae8000)={0x7fffffff, 0x800}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2017/09/01 07:07:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x0, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 396.136509] device syz4 left promiscuous mode [ 396.161187] device syz4 entered promiscuous mode [ 396.165676] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000e0f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00006f4000)="2e2f66696c653000", &(0x7f00007fd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f000006f000-0x8)="2e2f66696c653000", r1, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000962000-0xb)="2f6465762f6877726e6700", 0x280000, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f000099f000-0x8)=0x0) r4 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r4, 0x8, r5) mq_unlink(&(0x7f0000e63000)="2f6465762f6b766d00") fcntl$getownex(r4, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) ptrace(0x4207, r6) ptrace$setregset(0x4205, r6, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) setrlimit(0x7, &(0x7f0000619000)={0x0, 0x3}) [ 396.216403] device syz4 left promiscuous mode [ 396.217372] device syz4 entered promiscuous mode [ 396.218471] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) pwritev(r0, &(0x7f00003e2000)=[{&(0x7f0000bb2000-0x29)="646217c183c4134b3ab01b217cdde9a8e8278dd1249085d77adae7d72a137b536e431698ed6cc7e511", 0x29}, {&(0x7f000005f000-0xf7)="3468c1f774ce834cfbda6af796059880fa6da585f0556670340b339cee88378fc03e59d4ffa174b44be7feec49057d9b8229ec20a80c03ebe5965935cceaa0ceef0dd12141a8cefd83973dc6c9b368e39894ae3f80aca1054c6afef90a1fd1a0eee4408b419f82847eac14342d2232ef1a0efee271a6014196d5514b0add115f6a6bd83383f4c2a801abfc261bd0ce479e2580e982be75ac49e2196b5a2e0001f859daa5edcb865813c45085e96ae3fe871ce545b5924d4ea662ca59e523034c9a5e66e0bf7e3282a5599df211731ded14ee29fac3a95e2961096693c27d11a77a48607cd10f2cee4ae861f6b7f78ed5496d8a6844b843", 0xf7}, {&(0x7f0000899000)="1decf3b2d7b342fb884ac3f3eec9bebaca21", 0x12}, {&(0x7f0000d31000)="527738c8a24415", 0x7}], 0x4, 0x0) getresuid(&(0x7f0000cb0000-0x4)=0x0, &(0x7f0000384000-0x4)=0x0, &(0x7f00001c1000)=0x0) r2 = getegid() fchown(r0, r1, r2) keyctl$session_to_parent(0x12) pwritev(r0, &(0x7f0000b1c000-0x60)=[{&(0x7f0000da5000)="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", 0x1000}, {&(0x7f0000f1d000)="510729adcf1ebf62d8c6394150de6f653bf810dcb4", 0x15}, {&(0x7f0000907000-0xdd)="a36e7fec5c9a5147375df6aa60586ea70f12ed1844a7c5b4d2bc6c2f14871bdfa7b3f987381ab0a934cc218ae31bc30a2b6878a775a378f77254d75c5b483b2ab0b4606d96538f344f2a53943af4009f54d4791cfcafa21d39d6cc66379b830e694b036226ccc4a076c6e0c64283f38155094353b5ccc5ddceaabd91f75ac103f2c00557ffd4981273015b12e29d2a2db302a1b323f6f5132b7f100052f7c574078216b06fc1db9225c7d5fcb98dbc55a67a7fd04bdc24b1161a2f6a9bf2bdb91eeb54c90daca66d8ace94bbb95341eeae576db72864c1971d65bd0001", 0xdd}, {&(0x7f00008a9000)="c5050982d49372dbed39f53e4ae4463750c5cc5c4ca2be224259d7a06acb6382190864ff8282aca4ec08d5838a944ef69ecff04b6efd67daff97be54", 0x3c}, {&(0x7f0000475000)="c4969e6096c020fcc987ae3ee180abf166556181678733049573aec769bb08cbc75d7bc713f250627a1bdfbf72c88b941aa238f21d3934c0bca53ed0bcea0accc6f17e6a3dfe973267364b6f985e6c5e38e7da067160a3a3191009e4220261ecf4908ae3fcb849165d3786627f2c125a7c9ac0a7694aa2f61ac3692dbd07f7684cda947ca0008127de7b79f16b6275f073b4f348e4034507d69c284172bd0613551f822bfdb0bf041d0723cc22b0e417d4b86f7fe0c27408a6f8b6abf741984adf97", 0xc2}, {&(0x7f0000983000-0x9c)="fa215319fbba84ddf7d7b0f3c4f175496f82211e3de285dd83c9bc9354cc7855434fca1efc19b94ea92a379d26469bd611f75fc5a295b6e71e2de847214a2a45c2e0378445fee5f05c562c08b8d27db9d9aecc5985a30fdea9b57ba769ab155651c4f74b5d01aa0be63b2d9974d8f0e0d26448f8822df1b5e72e6be9705013e494192b4c4ee3aa034e738ca55026a92dacba8216f32292e5a578e990", 0x9c}], 0x6, 0xfffffffffffffffe) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000e07000-0xb)="2f6465762f766373612300", 0xa9e, 0x20000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f000073c000)={0x0, @in6={{0xa, 0x1, 0x80000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff, 0x4}, &(0x7f00007db000-0x4)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000b48000-0xc)={0x0, 0x1, 0x10}, &(0x7f0000c24000)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00006cd000)={r4, 0xfffffffffffffffc, 0x40, 0x101, 0x1, 0x1800000000000000, 0x4, 0x9, {r5, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x7, 0x2, 0x90000, 0x0}}, &(0x7f0000ac5000)=0xb8) r6 = socket(0x15, 0x80005, 0x0) getsockopt(r6, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:28 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:28 executing program 2: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x72, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000020000-0x8)="2e2f66696c653000", &(0x7f0000012000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f000000a000)="61737400", 0x2000003, &(0x7f0000020000)="fd") r0 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)="2e2f66696c653000", 0x0, 0x3) symlinkat(&(0x7f000001f000-0x3)="2e2f66696c65302f66696c653000", r0, &(0x7f0000013000-0x8)="2e2f66696c653000") fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x101e, 0xffffffffffffffff, 0x0) pwrite64(0xffffffffffffffff, &(0x7f000000e000)="83952d1db15897426f1d25a50a671f3527c741f27406fcf34070600af17887961b8baef80ad286bb1bb4de524de760933e5f2a2d1f894f91f552589698cfaeae", 0x40, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x7, 0x32, 0xffffffffffffffff, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000008000-0x9)="2f6465762f73672300", 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000cd0000+0xc4d)={0x0, 0x0}) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0x77, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000948000-0x8)=0x100000000000075) r3 = socket$inet6(0xa, 0x800000000003, 0x4) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) syz_emit_ethernet(0x5afd, &(0x7f00007db000-0x5afd)={@random="891f000020d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "f3aa87", 0x5ac7, 0x3a, 0xfffffffffffffffd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x3, 0x0, 0x45a, {0xaa, 0x6, "3a6c82", 0x80000000000, 0x0, 0x139, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [@dstopts={0x84, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x76, "e441b79c78af4fc8ac2e9e80ef85ecf1b95eb63f5abebeadac86598c6d5872e5f96c5d41738463d331754b860a6bf55a1da153430ff9fdde5a880342707afe64b05f08e6ce286fd9410da53c4fa569c5a36e821faa7589ed886dd83b08c38806aceac069fa9310b1d0c18ce125887385124681f5fbb9"}]}, @hopopts={0x88, 0x643, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xa8, "151cb859bbbe262810abe616bbfcb3ed2bd82e109301f76519fc4828ac8b2c9f96fe2e7f356547267ddc1a8b0b70e6b00488c934e515238c8b9ab020e4263d92e1447957a9e561106c026c5a93448a13a68dbded0f912388d76c9e770676601bff5e96046d08d77b565ebce605661d5b4e886d323b183c042fb523b855975385cadbceafb494d873c7e4d51ea6b3ffddb679fa0aee9b70f11ec28f7ffd9b6bf8c237bb2b71bd2e19"}, {0xfe, 0x3a, "4dbf4f01887d7001f4e716d6b3d8f8122a56668aa5b411cee3faf37d95e41b8d868d1396e60e0dd94275128cc305688e157a98db6b341083b55a"}, {0xff, 0x0, ""}, {0xc2, 0x1000, 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{0x0, 0x1c, "2c72f88bc51a7683ff90dc37b82d1870fadb3d48f6d37582b2dc8349"}, {0xfe, 0x12, "ce9f8b532178ae714cab451cafb6682f047a"}]}, @fragment={0x6, 0xd6, 0x1, 0xe8, 0x0, 0x5d7cf27d, 0x3}, @dstopts={0x2e, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x5, 0x2d, "548232c7dabe69301fadd80f4e1be53d1516fbb03b8956522bce82ff534e3035dd450a32ee37800c793a062c4e"}]}], "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r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = dup2(r3, r4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000363000-0x8)={0x1, [0x0]}, &(0x7f0000541000)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000bbd000-0x8c)={r6, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000e7c000)=0x8c) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f000001d000)={@common="69703667726530000000000000000000", @ifru_flags=0x1000}) 2017/09/01 07:07:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x0}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 396.328761] selinux_nlmsg_perm: 34 callbacks suppressed [ 396.329308] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29044 comm=syz-executor1 [ 396.351776] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29050 comm=syz-executor1 2017/09/01 07:07:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="", 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f9e000)="2f6465762f73657175656e63657200", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00005cf000-0x58)={0x7, 0x9, 0x101, 0x2, 0x3, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) openat$autofs(0xffffffffffffff9c, &(0x7f0000c7b000-0xc)="2f6465762f6175746f667300", 0x40, 0x0) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:29 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x0, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) syz_open_dev$vcsa(&(0x7f0000580000)="2f6465762f766373612300", 0x1, 0x202100) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0xf, 0x3f) getsockopt(r0, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ptrace$setsig(0x4203, r0, 0x10001, &(0x7f0000801000-0x10)={0x3, 0x9, 0x1, 0x1}) recvfrom$inet6(r1, &(0x7f0000f89000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a, 0x12101, &(0x7f00000b2000-0x1c)={0xa, 0x2, 0x401, @loopback={0x0, 0x1}, 0x4}, 0x1c) openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x800) r3 = open(&(0x7f0000ec9000-0x8)="2e2f66696c653000", 0x20000, 0x8) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000855000-0x30)={0x1, 0x0, [{0x6, 0x0, 0x1, 0x3ff, 0x20, 0xfffffffffffffff8, 0xbfc, [0x0, 0x0, 0x0]}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r2, 0x8, r4) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace(0x4207, r5) ptrace$setregset(0x4205, r5, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 396.460797] device syz4 left promiscuous mode [ 396.466125] device syz4 entered promiscuous mode [ 396.468694] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 396.482108] device syz4 left promiscuous mode [ 396.484061] device syz4 entered promiscuous mode [ 396.485776] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x40) msgctl$IPC_RMID(r0, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x10000000) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9ff", 0x8, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 396.531149] device syz4 left promiscuous mode [ 396.532366] device syz4 entered promiscuous mode [ 396.533721] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 396.540562] device syz4 left promiscuous mode [ 396.542953] device syz4 entered promiscuous mode [ 396.544440] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 396.580978] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29088 comm=syz-executor1 2017/09/01 07:07:29 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r0, 0x4002285, &(0x7f0000007000)="53") r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r4 = getpgrp(r3) r5 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r4, 0xffffffffffffffff, r5, 0x0) r6 = socket(0x0, 0x5, 0x2) bind(r6, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r7 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) [ 396.606809] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29088 comm=syz-executor1 2017/09/01 07:07:29 executing program 7: mmap(&(0x7f0000eff000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x4032, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000514000)={0x0, 0x0}) r3 = creat(&(0x7f00007bc000)="2e2f66696c653000", 0x2) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f00004a7000-0x2)=0x0, &(0x7f000099f000-0x8)=0x2) clock_gettime(0x0, &(0x7f0000412000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x6c000)=nil, 0x6c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000042000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDENABIO(r3, 0x4b36) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00009d2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000843000)=0xc) sched_setaffinity(r7, 0x8, &(0x7f0000060000)=0x86b2) pipe(&(0x7f0000083000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r6, 0x0, r8, 0x0, 0x58, 0x0) clock_gettime(0x0, &(0x7f0000041000)={0x0, 0x0}) ppoll(&(0x7f0000058000)=[{r8, 0x4008, 0x0}], 0x1, &(0x7f0000069000)={r9, r10+10000000}, &(0x7f000006a000-0x8)={0x400}, 0x8) r11 = dup2(r5, r5) fcntl$setstatus(r8, 0x4, 0x46c00) fcntl$setpipe(r8, 0x407, 0x3) writev(r8, &(0x7f000000b000)=[{&(0x7f0000065000-0xb5)="ac3ae8d7e77c294dff1ea343592f12803ea03caa2bfcb82d95749e7c8eaaae3e2c0337cd684c76113940d23978a47ac5963f911363bd2bcabda8e7b44d9e7a7933d53e5f67172d81c3ad2631e67943644655a328c766b4afb63efb73555123758d892aa41cc5c124fd6dbbbdb3ada59bf0fa54bd7226f43874d71523458858491c721dcb887708aba84e77ef3582563ea975e93b252733af7a59bb6e2349b2e6ae32ff1af77de25ae223e2a8a7d5fee010a7102fb8", 0xb5}, {&(0x7f0000065000)="2c81e4613b51f184887fcd9c2ad923401320de1a1e67783663091d6e6d903e484b0744b0591f5c8d02ac3b", 0x2b}, {&(0x7f0000067000-0x1000)="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", 0x1000}], 0x3) writev(r11, &(0x7f0000051000)=[{&(0x7f0000058000-0xe9d)="ad", 0x1}], 0x1) select(0x40, &(0x7f000006c000-0x40)={0x20, 0xfffffffffffff801, 0x7, 0x100, 0x4, 0x5, 0x7f, 0xffff}, &(0x7f0000067000-0x40)={0x1, 0xff, 0xfffffffffffffffa, 0x8, 0x0, 0xa2, 0x8000, 0x7}, &(0x7f000006c000-0x40)={0x7d43, 0x1ff, 0x7fff, 0x8, 0x5f7e, 0x5, 0x993a, 0x9}, &(0x7f000006b000)={0x0, 0x0}) nanosleep(&(0x7f0000352000-0x10)={r2, r4+10000000}, &(0x7f000068e000-0x10)={0x0, 0x0}) epoll_create1(0x80000) read(r1, &(0x7f0000227000-0x49)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49) socket$inet(0x2, 0x6, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/01 07:07:29 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x0, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r0) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9ffff100000", 0xc, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:29 executing program 2: mmap(&(0x7f0000000000/0xef5000)=nil, 0xef5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00001e5000)=0x24f, 0x4) sendmsg(r0, &(0x7f0000ef6000-0x38)={&(0x7f000030b000-0xe)=@l2={0x1f, 0x9, {0x4, 0x200, 0xffff, 0x800000000000000, 0x0, 0x7}, 0xffffffffffff8000, 0x18000}, 0xe, &(0x7f000040a000-0x40)=[{&(0x7f0000ef6000-0x1b)="d19d7ea9f11bc925e641066a5972cb1705a77a3933324c85cd1dad", 0x1b}, {&(0x7f0000d20000)="03aa2d2c801d5e71234f161537dbeca0f667a13e112c93034a4cffc5438c18cda372cdd4d8d3cebefce2634e421173a7c8f7ff5aed461578614378af62878e11dda011f9f1bd0342f308973076f686d1e538a110327913d5e7dccd4f4a05033602d302f4a1be8e1abc1468b3bf92cf5e3306b8f684c52261167d8b7d7f1a6b3779259262ca54e48848d56083e1964e69f43e7484aec802caa404e28ef689a35133a9d04380dd4ae662", 0xa9}, {&(0x7f0000ef5000)="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", 0x1000}, {&(0x7f00008ad000-0xaa)="d050d401e251a95acb0dba9c7dacaba4dc34e9b0a50e3e38ed7f5c6580085bff919596c7a5b11c481b3de644d275bfdeeb9ada424232c48ba1bd20e85bdea0658af792759acbf9e1f91948bc650c13cf4a18e0ec9e80e35ab6ebb07fb85e49508f3ac8b583661dbf34a92773d6b588f46aae8a1f94070f9caf4a9f36e7036342c09ed44f9668a2a65e74275c8b3606dfa97dcec7a76847b994f82a923494e0cf5b125da39f060a1be03e", 0xaa}], 0x4, &(0x7f0000ec0000)=[{0x58, 0x11d, 0x9, "9d9a0b0b422647e4979916ec18f28923c8fe232bc1267613382806fd08074af13b1c1c345392c3e29ea1af2f2dc43f30b2d3bf3dfda9933e7a92bb4ecedf7e7a4a"}, {0x58, 0x1, 0x3, "a0d4db88e5bc818d5de50960e395d505d299de79af7b2f7913fdeb1a571649ffa4231499cc6084ee985b88b05e4c790dfc84b62afb647d5f1a92bbdb50e9befc5b1477d4"}, {0x108, 0x104, 0x8, "ead5618db8b9176dfc2588ccead4362a3ad921cd1979d728327d593625875882064a57a34174539a0279fb9a18511477e241b25dea91db551a3cdf7a7cf54063f0968700876d7d04b0da406b09f94f3ee5911f5eca2af11cea84aa80725e57d087023f7cd1376cb1743c482c073eb63d970d84884ff03dd4920c6a5af77c152602925476248b232f87621766382327337a90a43660afabb5917fb8cbbcc8bc7bbb507cea96751015a14ec516c622ca2c7e20a47d8e047baf6125e53fb1a2255044318f580e4755c4c583973bbf6c9384f48055c2599ecf546f1f13f12136f686199b926f5ed0a32ba901dabbc0136e23f29ac2"}, {0x48, 0x1, 0x1, "6358b78389c3d48a175b5635816523ab86ab4db5e21c2a3666c211d95a727d90e3746227587e339a813327c412f0fdcb3974ca"}], 0x4, 0x20000080}, 0x40) setsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f0000ef1000)="18000000020001000000be8c5eff8c88360000f1010300ebfffffffffffa0000f7b933d898055bf748bb6a8807787e59dba67e1947b3550400000067a1e2010067fc2163e000250000000453ff1f00000000000000c88ebbff060100000b01000000b121ad1474d722f542002700ec008b00cf000000047ee87ccc000000080000c50fff04e9e9f57406aa01100b1b04000000cc08000020ffe3c5452c1adb8a335bd8b2d17fffa200571068395533b594fa00041ad0b4c2c23eef679567fcda", 0xc0) 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) socketpair(0xa, 0x80f, 0x4961, &(0x7f00005c4000-0x8)={0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000e39000-0x38)={&(0x7f00008cc000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f00002ce000-0x30)=[{&(0x7f0000afa000)="f48af46c25bdf040dccbba3f66f6ed4a8feb6ce4649d80c0da5d8c29f40e87db4ee9a18869b80384ab4692ab56395f1efb1c2e7814a9ed050ae510bd3772408864c7f8c785f1cbc212fe75c237744921510c3c15f23535946638b951409bb73ca57055bf04af856f92241af8e09094178d3a05eb6fa88246f79e750d1d817fb08bc36f8f584185e1931590bd714513171e1ddfbf53c8f0edc0fc257640", 0x9d}, {&(0x7f0000a11000)="3d0ef73cd343218eb1074f792e1ed912d5f3f4aedb97cd90f83bdfece563749c760354c67c600b9403d9739dcd96320f8ef988ca1540ad75359fd1c71ca030", 0x3f}, {&(0x7f00002b6000-0xa7)="67a18ea4731470ad7f461074f9c0b50d0e0ff4dc9716b8016f28774668473189fe90c6bad2d4b02824093ae79b678913d1de6ad68f649d8f57f7b023aeeaf50b17c921562e9c56e2586f3c45a098163e01710f148b4bee14a67dba202f4c65085cc5b94ce09807fb662e522382c2e8d9b658b17705c73a6f3ceb656719296c4ead7c5f0c68b48de13984bcb1fc241aa0883e3019eace8184b0c96edb3b3385066f51bec6682069", 0xa7}], 0x3, 0x0, 0x0, 0x1}, 0x44) syz_open_dev$vcsn(&(0x7f0000142000)="2f6465762f7663732300", 0x3, 0x100) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) [ 396.636071] device syz4 left promiscuous mode [ 396.636974] device syz4 entered promiscuous mode [ 396.641791] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:29 executing program 2: mmap(&(0x7f0000000000/0xa78000)=nil, 0xa78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0x7, 0xffffffffffffffff}], &(0x7f000042c000-0xd)="6d643573756d63707573657400", 0x0, 0x0, &(0x7f0000914000-0xbb)="", 0x400}, 0x30) r0 = socket(0x11, 0x802, 0x7) setsockopt(r0, 0x107, 0x12, &(0x7f0000000000)="", 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000651000-0x11)="2f6465762f7161745f6164665f63746c00", 0x141840, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) mmap(&(0x7f0000a78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000a79000-0x10)={&(0x7f0000464000-0x8)="2e2f66696c653000", r1}, 0x10) setsockopt(r0, 0x107, 0x16, &(0x7f0000a77000)="4a9cb4e1", 0x4) [ 396.662792] QAT: Invalid ioctl 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000d22000-0xc)={0x7, r0, 0x1}) getsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000ac7000-0x5d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000409000-0x4)=0x5d) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r2, 0x8, r3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a36000)="2f6465762f6877726e6700", 0x20000, 0x0) accept4$unix(r4, 0x0, &(0x7f0000e54000-0x4)=0x0, 0x800) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace(0x4207, r5) ptrace$setregset(0x4205, r5, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={0x0, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 396.675719] device syz4 left promiscuous mode [ 396.677601] device syz4 entered promiscuous mode [ 396.678535] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 396.682066] QAT: Invalid ioctl 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f00003b3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9ff", 0x8, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 396.702787] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29127 comm=syz-executor1 2017/09/01 07:07:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xf) close(r0) mmap(&(0x7f0000b7a000/0x4000)=nil, 0x4000, 0x2, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x3)="2f6465762f6b766d00", 0x502ed115b2d9a5ae, 0x0) ftruncate(r1, 0x40102) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000000000)="2f6465762f736e642f73657100", 0x0, 0x0) r2 = getpid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0}, r2, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f000096a000)="", 0x0) pipe(&(0x7f00003a4000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) write$evdev(r4, &(0x7f0000d35000)=[{{0x0, 0x3f}, 0x0, 0x0, 0xfffffffffffffffd}], 0x18) r5 = socket$kcm(0x29, 0x802, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r5, r1, &(0x7f0000002000)=0x0, 0x876b5e795) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setstatus(r5, 0x4, 0x2000) setsockopt$sock_timeval(r5, 0x1, 0x15, &(0x7f0000b7c000)={0x0, 0x2710}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000004000-0xc)="2f6465762f72666b696c6c00", 0x1, 0x0) mkdir(&(0x7f0000f5f000-0x8)="2e2f66696c653000", 0xa4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000b7b000-0x20)={0x0, 0x4, 0x5, 0x53, 0x5, 0x8324, 0x10000, 0x0, 0x9}, &(0x7f0000003000)=0x20) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000003000)="bd1a340eedf572f4eac98345adf566cba158f1b71aa03da7a06aa22450847d25c5a588339141c0081b21da3aa5f2a8806878a3eb2e8faba88e6a2fa76e96c4126d82eea32d5a92ce5646c171e611a22f4b2ea45370ad95b83908aa27325cede85df89582e514f3dce4f5bb5e7731c8ce488c13363490e001c0e271f56148a6bc07795728c4c4f344d9ba779eb096a38b1f43feee", 0x94) sendmmsg(r5, &(0x7f0000002000-0xc0)=[{{&(0x7f0000003000-0x10)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000002000-0x90)=[{&(0x7f0000b7e000-0x6a)="", 0x0}], 0x1, &(0x7f0000005000-0x1348)=[], 0x0, 0x0}, 0x0}, {{&(0x7f0000004000)=@ipx={0x4, 0x0, 0x0, "bca9b6a91231", 0x0, 0x0}, 0x10, &(0x7f0000005000-0x90)=[], 0x0, &(0x7f0000005000-0xe0)=[], 0x0, 0x0}, 0x0}], 0x2, 0x0) sendfile(r5, r1, &(0x7f0000b7a000)=0x0, 0x1fffffffe0) r7 = socket$bt_sco(0x1f, 0x5, 0x2) ioctl$int_in(r7, 0x5452, &(0x7f0000346000-0x8)=0x2) signalfd(r3, &(0x7f0000c31000-0x8)={0x8007a}, 0x8) 2017/09/01 07:07:29 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x0}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x7, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000770000)=0x6, 0x4) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 396.728595] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29137 comm=syz-executor1 [ 396.730776] device syz4 left promiscuous mode [ 396.731233] device syz4 entered promiscuous mode [ 396.731871] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 396.739589] device syz4 left promiscuous mode [ 396.743629] device syz4 entered promiscuous mode [ 396.745539] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000738000-0xa)="2f6465762f6870657400", 0x101800, 0x0) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) socket(0xf, 0x800, 0x3ffffffffffffffe) setsockopt$inet6_buf(r0, 0x29, 0xfffffffffffffffc, &(0x7f0000948000+0xed1)="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", 0x1000) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) sched_yield() 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) delete_module(&(0x7f0000cd0000)="2f6465762f6b766d00", 0x800) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f000058e000-0x4)=0x7, 0x4) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) getsockopt$inet_int(r2, 0x0, 0xb, &(0x7f0000688000-0x4)=0x0, &(0x7f00006b5000-0x4)=0x4) r4 = creat(&(0x7f000003c000-0x8)="2e2f66696c653000", 0x40) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000047b000-0x8)={0x0, 0x3163eb14}, &(0x7f0000726000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000d94000-0x10)={r5, 0x1, &(0x7f0000a49000-0x1)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x8}]}, &(0x7f00006dd000-0x4)=0x10) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:29 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x0, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9ffff10", 0xa, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:29 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(0xffffffffffffffff, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, r2}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(0xffffffffffffffff, 0x4002285, &(0x7f0000007000)="53") getsockname$ipx(r0, &(0x7f00004da000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00007ff000-0x4)=0x10) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00002bb000-0x8)={0x0, 0x20}, &(0x7f0000d5c000)=0x8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00001e5000-0x4)=0xce43, 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00006b1000)={r4, 0x100}, &(0x7f00006ef000-0x4)=0x8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r6 = getpgrp(r5) r7 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r6, 0xffffffffffffffff, r7, 0x0) r8 = socket(0x0, 0x5, 0x2) munlockall() bind(r8, &(0x7f0000220000-0x80)=@hci={0x1f, 0x7, 0x1}, 0x6) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r7, 0x84, 0x16, &(0x7f0000673000-0xc)={0x4, [0xff, 0x9, 0x7, 0x6577]}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r9 = socket$inet6(0xa, 0x5, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r9, 0xc0106418, &(0x7f000072f000)={0x1, 0x2, 0x400, 0xfff, 0x14, 0x9966}) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) truncate(&(0x7f0000c3f000-0x8)="2e2f66696c653000", 0x4) 2017/09/01 07:07:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x0, ""}, &(0x7f0000acf000-0x4)=0x8) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:29 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000bb1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000") unshare(0x0) mmap(&(0x7f0000000000/0xb2c000)=nil, 0xb2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b2d000-0x8)="2e2f66696c653000", 0x160) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod$loop(&(0x7f0000308000)="2e2f66696c65302f66696c653000", 0x0, 0x1) uname(&(0x7f0000723000)="0000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000e95000)="2e2f66696c65302f66696c653000", 0x1c0, 0x1) mq_timedreceive(r1, &(0x7f0000d9b000-0x12)="000000000000000000000000000000000000", 0x12, 0x0, &(0x7f0000e38000)={0x0, 0x989680}) connect$ax25(r1, &(0x7f0000638000-0x10)={0x3, {"db6c672870f8b8"}, 0x0}, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000d20000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00002a4000-0x4)=0x7, 0x4) 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setstatus(r0, 0x4, 0x40000) r5 = openat$fb0(0xffffffffffffff9c, &(0x7f0000909000-0x9)="2f6465762f66623000", 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000dda000-0x18)={0x0, 0x8000, 0x9dc589fe27ea1f7b, 0x80000000, 0x3ff}, &(0x7f00007cd000)=0x18) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f000068e000)=0x0, 0x4) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f00006d1000)={0x832}, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000248000-0xb8)={r6, 0xae, "1e571e93d0e668b19d56606c971ff19ca02e2076d78b5586e2ddf314324a70e457ed7880ab2ad34c86d5004cde41c50cfc9ebb5473fd6fa79602bb6ec74c17e2e718b9f81abf8c98dbe2d15246e7253d92f52433e84c084ad8561e044e0ff092b137f4dc6e7ed955072abee397b7a7289486bcf72fec0962f555c6f3b31a331cf1a9be6d80a0334b9fa7c19f7cc38b44f4472cd78e5fa4baa632b65e9b20e4073aca6b47690736a7266e4c6db2ea"}, &(0x7f00000e7000-0x4)=0xb8) socketpair(0x5, 0x3, 0x5, &(0x7f000028d000)={0x0, 0x0}) getsockopt$inet_mreqn(r7, 0x0, 0x0, &(0x7f00003bd000)={@empty=0x0, @rand_addr=0x0, 0x0}, &(0x7f0000427000-0x4)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f00007b8000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in=@empty=0x0, 0x0, 0xfffffffffffffff8, 0x1, 0x3, 0x11, 0x0, 0x20, 0x1, r8, r4}, {0x8, 0x7, 0x6, 0x3, 0x1, 0x9, 0x8, 0x7f}, {0x3, 0x7ff, 0xffffffffffff8000, 0x0}, 0x380, 0x400, 0x46f, 0x0, 0x40, 0x3}, {{@in=@multicast1=0xe0000001, 0x3ff, 0x7}, 0x11, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9, 0x7, 0x3, 0x0, 0x5, 0x410, 0x8000}}, 0xe8) recvfrom$inet6(r7, &(0x7f0000bbf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e, 0x100, &(0x7f0000be1000-0x1c)={0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, 0x1c) socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setown(r2, 0x8, r3) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r9, 0x0, 0x0) ptrace(0x4207, r9) 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00009e1000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a6b000-0x4)=0x8c) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000b76000)={0x0, 0x9, 0x2, 0x4, 0xec, 0x9, 0xffffffff, 0x8, r1}, 0x20) getsockopt(r0, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:29 executing program 7: r0 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000ca9000)=0x0, 0x800) mmap(&(0x7f0000000000/0x7b5000)=nil, 0x7b5000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007b5000)={0x0}, 0x8) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00004a2000)={0x0, 0x0}, &(0x7f00007b5000)=0x10) select(0x40, &(0x7f0000002000)={0x0, 0x7, 0x0, 0x0, 0x4, 0x7d36, 0x4, 0x0}, &(0x7f0000002000)={0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007b5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000023000-0x10)={0x77359400, 0x0}) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f00007b7000-0x8)={0x4}, 0x8) r3 = inotify_init1(0x800) fcntl$setstatus(r3, 0x4, 0x72109c5fef5d34d3) r4 = gettid() fcntl$setown(r3, 0x8, r4) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x3, &(0x7f000030f000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000752000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = dup3(r3, r3, 0x80010) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f000028f000)=[@in6={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8000}, @in={0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x919d}, @in6={0xa, 0x2, 0x80000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x678}, @in6={0xa, 0x0, 0x7f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}], 0x5) mprotect(&(0x7f00002d1000/0x4000)=nil, 0x4000, 0x2000003) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f000008c000-0x20)=[{&(0x7f0000525000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8}, {&(0x7f000026a000-0xb)="0000000000000000000000", 0xb}], 0x2) fcntl$setsig(r3, 0xa, 0x3) r6 = inotify_add_watch(r3, &(0x7f00007b5000-0xa)="2e2f636f6e74726f6c00", 0x2000000) mmap(&(0x7f00003ef000/0xc00000)=nil, 0xc00000, 0x0, 0x32, 0xffffffffffffffff, 0x0) inotify_rm_watch(r3, r6) 2017/09/01 07:07:29 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000cd1000-0x9)="2f6465762f72746300", 0x1ffffffffffffffe, 0x0) r1 = perf_event_open(&(0x7f000055d000-0x4b)={0x2, 0x78, 0x6, 0x0, 0x6, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x20, 0x0, 0xf71f, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfc, 0xffffffffffffffff, 0x4) socket$netlink(0x10, 0x3, 0x100000000000000c) socket$inet6(0xa, 0x803, 0xff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x6, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000424000-0x8)={0x0, 0x0}) ptrace$setsig(0x4203, r3, 0x8, &(0x7f0000001000)={0x20000000001, 0x1, 0x6, 0xfffffffffffffffd}) openat(0xffffffffffffffff, &(0x7f000066c000)="2e2f66696c653000", 0x20000, 0x3) getpgid(r3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000214000)="2f6465762f70746d7800", 0x40101, 0x0) write(r4, &(0x7f000000c000)="2f7f4be2b36c5526a5534195cbffffffffffff0917fff1ed8f549f1b496490f3f2afa9fd016f97ea68e0b7360fd55801f986ce86ed8d843591ec4c782f85000000097f39147a2c89310932b0f6687ef5f00d0558fc81901464d8ff1dbf1363e5", 0x60) poll(&(0x7f000000c000-0x1b)=[{r4, 0x8, 0x0}, {r4, 0x0, 0x0}, {r4, 0x5, 0x0}, {r0, 0x28, 0x0}], 0x4, 0x8001) ioctl$TIOCPKT(r4, 0x5420, &(0x7f00006ae000-0x4)=0x7f) ioctl$TCSETA(r4, 0x5402, &(0x7f0000011000)={0xa7f, 0xffffffffffffffff, 0xe23, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00007d7000)="2e2f66696c653000", 0x40000100ffe, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000506000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0x40, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xcfa000)=nil, 0xcfa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ccd000)="2e2f66696c653000", 0x0) creat(&(0x7f00006c4000)="2e2f66696c653000", 0x10) fcntl$lock(r1, 0x7, &(0x7f0000200000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x210409fc) [ 396.979462] device syz4 left promiscuous mode 2017/09/01 07:07:29 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x0, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 396.993835] device syz4 entered promiscuous mode [ 396.997943] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 397.020913] device syz4 left promiscuous mode [ 397.032278] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29196 comm=syz-executor1 [ 397.066306] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29190 comm=syz-executor1 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x2) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00006f3000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d81000)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000c66000-0x18)={@loopback={0x0, 0x1}, 0x4, r1}) 2017/09/01 07:07:29 executing program 7: r0 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000ca9000)=0x0, 0x800) mmap(&(0x7f0000000000/0x7b5000)=nil, 0x7b5000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00007b5000)={0x0}, 0x8) mkdir(&(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00004a2000)={0x0, 0x0}, &(0x7f00007b5000)=0x10) select(0x40, &(0x7f0000002000)={0x0, 0x7, 0x0, 0x0, 0x4, 0x7d36, 0x4, 0x0}, &(0x7f0000002000)={0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007b5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000023000-0x10)={0x77359400, 0x0}) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f00007b7000-0x8)={0x4}, 0x8) r3 = inotify_init1(0x800) fcntl$setstatus(r3, 0x4, 0x72109c5fef5d34d3) r4 = gettid() fcntl$setown(r3, 0x8, r4) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x3, &(0x7f000030f000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000752000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = dup3(r3, r3, 0x80010) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f000028f000)=[@in6={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8000}, @in={0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x919d}, @in6={0xa, 0x2, 0x80000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x678}, @in6={0xa, 0x0, 0x7f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}], 0x5) mprotect(&(0x7f00002d1000/0x4000)=nil, 0x4000, 0x2000003) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f000008c000-0x20)=[{&(0x7f0000525000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8}, {&(0x7f000026a000-0xb)="0000000000000000000000", 0xb}], 0x2) fcntl$setsig(r3, 0xa, 0x3) r6 = inotify_add_watch(r3, &(0x7f00007b5000-0xa)="2e2f636f6e74726f6c00", 0x2000000) mmap(&(0x7f00003ef000/0xc00000)=nil, 0xc00000, 0x0, 0x32, 0xffffffffffffffff, 0x0) inotify_rm_watch(r3, r6) 2017/09/01 07:07:29 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00003be000-0x9)="2f6465762f76637300", 0x24002, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000f0e000)={0x8, 0x4, 0x4}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000080a000)="2f6465762f6175746f667300", 0x100, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00008d2000-0x4)=0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r2, 0x8, r3) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000df1000-0x10)={&(0x7f00006f9000-0x2)="097b", 0x2}) 2017/09/01 07:07:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9ff", 0x8, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:29 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x0, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 397.170765] device syz4 entered promiscuous mode [ 397.173726] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 397.209203] device syz4 left promiscuous mode [ 397.212109] device syz4 entered promiscuous mode [ 397.214185] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f00003fd000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) r1 = eventfd(0x0) keyctl$session_to_parent(0x12) flock(r1, 0x8) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x15, 0x80005, 0x0) getsockopt(r2, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) [ 397.250807] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29228 comm=syz-executor1 [ 397.285357] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=29251 comm=syz-executor1 2017/09/01 07:07:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x0, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) prctl$setmm(0x23, 0x7, &(0x7f0000d23000/0x2000)=nil) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001f", 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x0, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000058d000)="2f6465762f73672300", 0x9, 0x2000) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f00000ac000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x20000008, 0x8, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) r4 = syz_open_dev$usb(&(0x7f000039f000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x0) ioctl$LOOP_SET_CAPACITY(r4, 0x4c07) ioctl$KVM_SET_CLOCK(r4, 0x4030ae7b, &(0x7f00006ea000-0x30)={0x3f, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) r2 = socket$nfc_raw(0x27, 0x1, 0x0) fallocate(r2, 0x0, 0x3, 0x0) ioctl(r0, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r5 = getpgrp(r4) r6 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r5, 0xffffffffffffffff, r6, 0x0) r7 = socket(0x0, 0x5, 0x2) bind(r7, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r8 = socket$inet6(0xa, 0x5, 0x0) openat$hpet(0xffffffffffffff9c, &(0x7f000050a000)="2f6465762f6870657400", 0x101000, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) [ 397.335752] device syz4 left promiscuous mode [ 397.347180] device syz4 entered promiscuous mode 2017/09/01 07:07:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x0, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 397.366433] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 397.388439] device syz4 left promiscuous mode 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) modify_ldt$write2(0x11, &(0x7f0000c90000)={0x1f, 0x10000, 0xfffffffffffffffa, 0x27}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf09000)=nil, 0xf09000, 0x3, 0x4000000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2000000009, 0x1, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0}, 0x30) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00008ad000-0x4)=0xe7, 0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000b6c000-0x10)=@common="6970365f767469300000000000000000") r1 = socket(0x11, 0x802, 0x300) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000cdd000-0x10)={0x0, 0x9, &(0x7f00006d2000+0x38a)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8000000007, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in={0x2, 0x2, @rand_addr=0x3fe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009b2000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000149000-0x8)={r2, 0x7}, 0x8) socket$netlink(0x10, 0x3, 0x1b) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ccb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000979000)={@generic="bf651d650c5f214b1c070085b345c505", @ifru_addrs={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r1, 0x107, 0x12, &(0x7f0000000000)="", 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f000005d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x0) r4 = accept4$unix(0xffffffffffffffff, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8, 0x0) r5 = socket(0xa, 0x2, 0x0) connect$inet(r5, &(0x7f000005a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f00000ed000-0xd0)="0a7733d25bff64576552d4a59edca7c012319b9959c9f51b4c0c8f8cd070af5f373a801a4766790481e93f3ca65a3056943ed055bd28071758fb558244ef7d00341727c89715c802454848aabc00a19d9bc716c0837ae2fea5cfc031f65f9e5e088c1c452bdd3df5ff0218d5a7b450ac1d0bbced3b85d3a6ff1974059917a70a552f0a05bb5db5ffd2e9e4919bffc5c55d1e74c24647c6f6d3ade72f683ccc765e537d30d4816e6b9f42bb0f4f1c33d85034d28c585f01968561ce7e35f2b0aae0477d99bfbe6f89a26e67f283a16c77", 0xd0) socket$llc(0x1a, 0x1, 0x0) sendmsg$netlink(r5, &(0x7f0000056000)={&(0x7f000001e000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000056000)=[{&(0x7f000002d000)=[], 0x0}, {&(0x7f0000a45000)=[], 0x0}, {&(0x7f00007c4000)=[{0x14, 0x0, 0x0, 0x0, 0x7, "00"}], 0x14}], 0x3, 0x0, 0x0, 0x0}, 0x20000010) write(r4, &(0x7f00003da000)="1ee569e13a84ddc318867a369e9d01585ed34b7ffc8c93368ba4f5ceb50dd0105d96079b93d2f9b069619b59e7a95f351d5cf7d33aba3676bd52c8f94d0b615a7502d7564f7d7c2a693e3d0c54b798e45fa19246f80086", 0x57) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000aff000-0x4)=0x10, 0x4) bind$inet6(r0, &(0x7f00009c9000-0x1c)={0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x9}, 0x1c) syz_emit_ethernet(0x32, &(0x7f00005be000-0x32)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x8864, @arp=@generic={0x0, 0x40, 0x6, 0x0, 0xa, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], "", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], "e466a3f196ac33aede89b6c5b465cbc9"}}}}) socket(0x0, 0x1, 0x10001) syz_emit_ethernet(0x2a, &(0x7f00009cc000-0x2e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="b42dd491aa6c", [], {{0x0, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @multicast2=0xe0000002, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @multicast2=0xe0000002}}}}) getsockopt$bt_hci(r3, 0x0, 0x800001, &(0x7f0000372000-0x9f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002f5000)=0x9f) [ 397.422663] device syz4 entered promiscuous mode [ 397.425473] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9", 0x7, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000841000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00009bc000)=0x1c, 0x800) r1 = syz_open_dev$usbmon(&(0x7f000051b000)="2f6465762f7573626d6f6e2300", 0x7, 0x4000) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00007fa000-0x4)=0x0, &(0x7f0000c6e000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00002ae000)=0x6, 0x4) add_key(&(0x7f000060e000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) r2 = bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syncfs(r2) r3 = socket(0x15, 0x80005, 0x400000000000) getsockopt(r3, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) 2017/09/01 07:07:30 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") r5 = accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00006db000)=0x0, 0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00004e2000)=0x0) sendmmsg(r3, &(0x7f0000894000-0x180)=[{{&(0x7f0000a92000-0x8)=@sco={0x1f, {0x8000, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000052b000)=[], 0x0, &(0x7f00007ba000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) [ 397.478837] device syz4 left promiscuous mode 2017/09/01 07:07:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 397.480411] device syz4 entered promiscuous mode [ 397.482166] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 397.498603] device syz4 left promiscuous mode [ 397.500337] device syz4 entered promiscuous mode [ 397.502372] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000a1f000-0x9)="2f6465762f72746300", 0x8600, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00002ad000)={0x0, 0x7, &(0x7f00007c5000-0x7c)=[@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000c2e000)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000517000)={r1, 0x4, &(0x7f0000d3b000)=[@in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000c92000-0x4)=0x10) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r2, 0x8, r3) kexec_load(0x3b568000000000, 0x5, &(0x7f00004a6000)=[{&(0x7f0000e7d000)="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", 0x1000, 0x47e, 0x3}, {&(0x7f0000ec7000)="b321131bef05600d5a189eb2697943ab34d537019d8f7e7c82ba8751974e909bffbafd8087c436f4e579c09ae9694cad7827ba47854b932d99f707713870586d", 0x40, 0x4, 0x2}, {&(0x7f0000c39000-0xbe)="6ade1d880eda9841e9e33ff776e6ef1e3856dcd96699e43dfe252b83fb6cf430a3e054a2688b523fab3c8faacf7ccc2bbfae568fac8d7060800704cccc97e1e085cb71904f865bc8338b1d839d5e6e91a339ebee7be4c0a756709a17a6bcfc0eb3e714873fbf880088957c8b9f6d4566a7545ca7702e3df8a37d6771b8c4d267d5ab865a8566d06b2bf04a5a5fac94439ebe1ea8752a909b6a0a7f2a521ddbdd954062fc3c06ada2a1395c8a03ee052043f01a4865beb9894dacde76603c", 0xbe, 0x3, 0x4}, {&(0x7f0000ae9000)="16f7b035a79310df828f382cab853231cb3ec8d8eb17f2da7f67aa5ea7fffc53de0495d3ae99ea7384d3246d20bdd590c3a65a609c39ab6a3e5fbd4deff71e79006ed3872016028a1233b84f7ed934e21eee0ac89e5ae9fcd6716878c3324c84789ffe020a195bd06985ef79b00cd5c4294eb1be11c234d044d23a58229505e6a44994f5d3ead28ee301c66a6635f9b28b967882b4990b00c757532eb867c886a7a80e6ab9050b7ceb68012c46", 0xad, 0xc9, 0x1}, {&(0x7f000008e000-0x46)="48565d13faa1fff03256378afb00ad5667d2edc8e7f060e567954ec596cdcf4e31131fc16b6bc17631a064aba65c0fb1ecdfefcd2c6c265e2aef74ba426676b7168ddfba384f", 0x46, 0x6, 0x2}], 0x140000) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001f", 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x32a4, 0x0, &(0x7f000022e000)="", 0x8f6}, 0x30) r0 = perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) fstat(r0, &(0x7f000039f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt(r1, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) r2 = syz_open_dev$mouse(&(0x7f0000836000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x7f, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f0000b85000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 397.590867] device syz4 left promiscuous mode [ 397.596411] device syz4 entered promiscuous mode [ 397.597666] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 397.611857] device syz4 left promiscuous mode 2017/09/01 07:07:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r5 = getpgrp(r4) r6 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r5, 0xffffffffffffffff, r6, 0x0) socket(0x0, 0x5, 0x2) bind(r0, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15925027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585da4476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r7 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00004c6000-0x10)={0x5, 0x8001, 0x7, 0x8001}, 0x10) sendto$inet(r0, &(0x7f0000ef9000-0x18)="360b08402792d13903060001001e00009921d78848", 0x15, 0x100000000000, &(0x7f0000efb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000076e000)={0x0, 0x0}) timer_create(0x0, &(0x7f000007e000-0x50)={0x0, 0x9, 0x0, @thr={&(0x7f0000113000)="", &(0x7f000050b000-0xb6)=""}}, &(0x7f0000e8f000)=0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000081000-0x218)={0x1000, 0x0, 0x2, 0xc5c, 0x9, [{0x4, 0x3, 0x40d17a04, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x4, 0xfff, 0xfff, 0x0, 0x0, 0x1200, 0x0, 0x0, 0x0}, {0x72c9, 0x101, 0x7, 0x0, 0x0, 0x3400, 0x0, 0x0, 0x0}, {0x3, 0x4, 0x1, 0x0, 0x0, 0x148c, 0x0, 0x0, 0x0}, {0xfff, 0x3d1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x6, 0x1, 0xfffffffffffff801, 0x0, 0x0, 0x2480, 0x0, 0x0, 0x0}, {0x101, 0x800, 0x7fff, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0}, {0x80000001, 0x9, 0xd, 0x0, 0x0, 0x308, 0x0, 0x0, 0x0}, {0x8, 0x2, 0xfffffffffffffff7, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0}]}) 2017/09/01 07:07:30 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") r5 = accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00006db000)=0x0, 0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00004e2000)=0x0) sendmmsg(r3, &(0x7f0000894000-0x180)=[{{&(0x7f0000a92000-0x8)=@sco={0x1f, {0x8000, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000052b000)=[], 0x0, &(0x7f00007ba000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2017/09/01 07:07:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0x0}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) socketpair(0x9, 0x80000, 0x6, &(0x7f0000673000)={0x0, 0x0}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000767000-0x18)={r2, &(0x7f0000ea9000)="e6112216c4c112bca4df213d2095e5", &(0x7f0000ea2000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f000001c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f00009a8000-0x20)={@common="69706464703000000000000000000000", @ifru_flags=0x1000}) 2017/09/01 07:07:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000063d000)={0x0, 0x0}, 0x800) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00008f2000)=0x7, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) keyctl$get_keyring_id(0x0, r1, 0x3) r2 = msgget(0x1, 0x10) msgrcv(r2, &(0x7f000020c000-0x1008)={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1008, 0x3, 0x3000) socketpair$inet6(0xa, 0x805, 0x4, &(0x7f0000391000)={0x0, 0x0}) getsockopt(r3, 0x7ff, 0x1, &(0x7f0000553000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fc7000-0x4)=0xb5) bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000044b000)=[{r3, 0x800a, 0x0}, {r3, 0x2020, 0x0}], 0x2, 0x7ff) r4 = openat$fb0(0xffffffffffffff9c, &(0x7f0000182000)="2f6465762f66623000", 0x10000, 0x0) bind$bt_hci(r4, &(0x7f0000544000-0x6)={0x1f, 0x7, 0x3}, 0x6) r5 = socket(0x15, 0x80005, 0x0) getsockopt(r5, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) [ 397.748065] device syz4 entered promiscuous mode 2017/09/01 07:07:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 397.772266] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 397.798664] device syz4 left promiscuous mode [ 397.800658] device syz4 entered promiscuous mode [ 397.803148] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:30 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000e85000)="2f6465762f696e7075742f6576656e742300", 0x9, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000421000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000002000-0x4)=@assoc_id=0x0, &(0x7f0000131000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000-0x10)={r2, 0x7, 0x1, 0xfa5}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000001000)={0x7ff, 0x4}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000002000)="62e8eb5a674b076b40d5fa5dcd08e1ce0c789b79c4686d466a21b5838158ee887292bfec6d5ceaf03c3fc8ef2a6f69c57db09c1c0e89e8ea497fbbbf0bef5089e6b3c75f388bd8549cd2e8f4") ioctl$TIOCCBRK(r1, 0x5428) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r1, &(0x7f0000003000)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r1, &(0x7f0000004000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000005000-0x4)=0x48) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000005000)=@int=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000005000+0xc23)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000007000-0x4)=0xe3) r3 = dup(r1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002000)={&(0x7f0000004000-0x8)="2e2f66696c653000", r3}, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000007000)=0xf5d3, &(0x7f0000006000)=0x4) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000008000)={0x8, 0x100000000, 0x4}) fcntl$setpipe(r3, 0x407, 0x400) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0x1, &(0x7f0000009000)={0x0, 0x0}) 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ee3000)="2f6465762f76637300", 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00008e0000)={0x0}, &(0x7f000006c000-0x4)=0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r3) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021", 0x4, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="", 0x0, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$cont(0x38, r1, 0xffffffff, 0x81) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x0, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=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(&(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) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") r5 = accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00006db000)=0x0, 0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00004e2000)=0x0) sendmmsg(r3, &(0x7f0000894000-0x180)=[{{&(0x7f0000a92000-0x8)=@sco={0x1f, {0x8000, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000052b000)=[], 0x0, &(0x7f00007ba000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2017/09/01 07:07:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000e8a000)={0x0, 0x0}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000c66000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a9000)="7573657200", &(0x7f000018e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000871000)="", 0x0, 0x0) eventfd(0x0) keyctl$session_to_parent(0x12) r1 = bpf$PROG_LOAD(0x5, &(0x7f00007e5000-0x30)={0x0, 0x0, &(0x7f0000270000)=[], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0x0, &(0x7f000022e000)="", 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x15, 0x80005, 0x0) getsockopt(r2, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="00000000", &(0x7f0000000000)=0x4) memfd_create(&(0x7f0000dab000-0x5)="7573657200", 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000016b000)={r2, r1}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00004b8000)=0x0) migrate_pages(r3, 0x207, &(0x7f0000b7c000-0x8)=0x728, &(0x7f0000dca000-0x8)=0x3) [ 397.983131] device syz4 left promiscuous mode [ 397.991659] device syz4 entered promiscuous mode [ 398.003153] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 398.028331] device syz4 left promiscuous mode [ 398.034120] device syz4 entered promiscuous mode [ 398.035825] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$getown(r1, 0x9) getpgrp(r0) r2 = dup(r1) accept$nfc_llcp(r2, &(0x7f0000b75000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f00003d5000-0x4)=0x60) r3 = accept4$llc(r2, &(0x7f0000021000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000f03000)=0x10, 0x800) r4 = accept(r3, &(0x7f0000020000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000021000-0x4)=0xe) fcntl$getownex(r4, 0x10, &(0x7f0000009000)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000f7f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1}) perf_event_open(&(0x7f0000f80000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5547, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r6 = memfd_create(&(0x7f0000c42000)="6367726f7570706f7369785f610300000000000000735d656d305d706f7369785f61636c5f6163636573735d00", 0x2) fchmod(r4, 0x4) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000778000-0x4)=0x0) syz_extract_tcp_res$synack(&(0x7f0000918000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000c0c000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0xe5, &(0x7f000080c000-0xe5)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="38abbd25ffb0", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x1, 0xd7, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x3, 0x3, r7, r8, 0xa6f, 0x0, 0xc, 0x10, 0x0, 0x0, 0x3, {[@window={0x3, 0x3, 0x7}, @generic={0x17, 0x10, "181610270188e155be4de7619edd"}, @window={0x3, 0x3, 0x9bd}, @sack_perm={0x4, 0x2}, @sack_perm={0x4, 0x2}]}}, {"dda96c7a96b8c85e07af8711ce4f57a79b8a682bd1fe59a6668fdbaa68123ebec8cc35dd55fb1934b0e66fd568df86f2a5b9d3a08d76f8a3c32c5dfa6423c32d4a7d1596874455fdea8c7045ce29311bd345408ede4249b1621b0cca888f86c886fab6cde790b9af55d8ec17fdc96a1873d63bd39ab19f9d1326ae020b0b0abcadead6c40b30c7b6e3e98b08cbc899cc5af0fc"}}}}}}) r9 = perf_event_open(&(0x7f0000b4c000-0x78)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xd85, 0x0, 0x0, 0x0}, 0x0, 0x1, r6, 0x0) r10 = creat(&(0x7f00002ad000-0x8)="2e2f66696c653000", 0x3) r11 = socket$inet(0x2, 0x8000000000000003, 0x6) getsockopt$inet6_mreq(r10, 0x29, 0x14, &(0x7f0000049000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000aea000-0x4)=0x14) setsockopt$inet_mreqn(r11, 0x0, 0x27, &(0x7f000007a000-0xc)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, r12}, 0xc) syz_emit_ethernet(0x2b, &(0x7f0000692000)={@random="51edc2c29c94", @random="5f59580b6cdf", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xcd, 0x1d, 0x0, 0x0, 0x0, 0x2, 0x0, @empty=0x0, @multicast2=0xe0000002, {[]}}, @igmp={0x12, 0x0, 0x0, @loopback=0x7f000001, "e0"}}}}}) llistxattr(&(0x7f0000500000-0xe)="2e2f66696c653000", &(0x7f0000906000-0xe7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7) r13 = socket$netlink(0x10, 0x3, 0xc) sendmsg$netlink(r13, &(0x7f0000203000)={0x0, 0x0, &(0x7f000000b000)=[{&(0x7f000068f000)=[{0x14, 0x1e, 0x209, 0x6, 0x1, "02"}], 0x14}], 0x1, &(0x7f00000a2000)=[], 0x0, 0x0}, 0x800) mkdir(&(0x7f0000d07000)="2e2f66696c653000", 0x7fffffffffe) ioctl$PERF_EVENT_IOC_SET_FILTER(r9, 0x40082406, &(0x7f0000b76000)="2c76626f786e4c74302673797374656d73797374616d00") mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f0000b4f000-0x7)="746d70667300", 0x0, 0x0) getpgid(r5) 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = open(&(0x7f00008e9000)="2e2f66696c653000", 0x400, 0x9) recvfrom$ipx(r0, &(0x7f0000638000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d, 0x40000001, &(0x7f00001f7000)={0x4, 0x1f, 0x3, "29013d5f2a7f", 0x1, 0x0}, 0x10) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000926000)={r0, 0x80000001}) socket$alg(0x26, 0x5, 0x0) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x40000, 0x4) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000702000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b", 0x43, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021", 0x4, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) socket$nfc_llcp(0x27, 0x3, 0x1) accept$ax25(0xffffffffffffffff, &(0x7f0000683000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000d5d000)=0x10) r1 = memfd_create(&(0x7f00002fc000-0x9)="2f6465762f6b766d00", 0x3) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009fb000)=0xc) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = openat$hidraw0(0xffffffffffffff9c, &(0x7f00000c5000-0xd)="2f6465762f6869647261773000", 0x400001, 0x0) ioctl$EVIOCGUNIQ(r4, 0x80404508, &(0x7f0000139000)="000000000000000000000000000000000000000000000000000000000000") ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b7d000-0x10)="2f6465762f73657175656e6365723200", 0x40100, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r0, 0x4002285, &(0x7f0000007000)="53") r2 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) getpgrp(r3) syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) r4 = socket(0x0, 0x5, 0x2) bind(r4, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) openat$hpet(0xffffffffffffff9c, &(0x7f0000271000)="2f6465762f6870657400", 0x8000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000839000-0x160)={{{{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x472}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xca, 0x2c, 0x2, "ec0f959a2a979bb30b265d8f99ee828410ec4f0ba48521085627d46c25add46c1fde4238d61dda39a2741b8cda778aa1723d0dc9884c4875bb97087da33a234a67354fcc9c641b8bb745066a006431dd"}, 0x160) r5 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00006e9000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6, 0x2, 0x1, 0x1, 0xfffffffffffffffa, 0x14, 0x8}, &(0x7f0000fb0000-0x4)=0x20) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x0, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 398.110547] device syz7 left promiscuous mode 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) pipe2(&(0x7f0000da2000)={0x0, 0x0}, 0x800) getsockopt$inet6_tcp_buf(r3, 0x6, 0x16, &(0x7f00000ce000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00001fd000)=0xe1) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 398.139675] device syz7 entered promiscuous mode 2017/09/01 07:07:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7", 0x65, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:30 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=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(&(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) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") r5 = accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00006db000)=0x0, 0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00004e2000)=0x0) sendmmsg(r3, &(0x7f0000894000-0x180)=[{{&(0x7f0000a92000-0x8)=@sco={0x1f, {0x8000, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000052b000)=[], 0x0, &(0x7f00007ba000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2017/09/01 07:07:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f00008e4000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x8, 0x11, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x201000440, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x20000202) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000018000)=[@text32={0x20, &(0x7f0000019000-0x50)="0fc72936f30f52d80f300fc75f09b8010000000f01d9b9d70b0000b88a000000ba000000000f3066ba2000b000eeb8010000000f01c13e2e2ef2f2f466baf80cb8b8894589ef66bafc0cb8b40d2d31ef", 0x50}], 0x1, 0x20, &(0x7f0000015000)=[@cr0={0x1, 0x40000}, @cr4={0x1, 0x100}], 0x2) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f000001c000)="2f6465762f6877726e6700", 0x400100, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = msgget(0x2, 0x200) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x12, 0xffffffffffffffff, 0x2000000) msgrcv(r5, &(0x7f000000b000)={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0xc4, 0x3, 0x7) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000006000-0x4)={0x11, 0x0, 0x0, 0x0}) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000012000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x20000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe2c, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x404040, 0x0, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, r4, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000b4f000-0x13)=@random={"73656375726974792e00", "2f6465762f6b766d00"}, &(0x7f00001db000)="2f6465762f6877726e6700", 0xb, 0x2) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000015000)={0x14, 0x1, 0x2, 0x0}) ioctl$KVM_X86_SET_MCE(r4, 0x4040ae9e, &(0x7f0000014000-0x40)={0xec80000000000000, 0x0, 0x240000004, 0xfffffffffffffffe, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f000095a000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = eventfd(0xfff) mmap(&(0x7f0000000000/0x864000)=nil, 0x864000, 0x3, 0x32, r6, 0x0) mmap(&(0x7f0000864000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/01 07:07:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6", 0x76, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) modify_ldt$write(0x1, &(0x7f0000430000)={0xdf, 0x2, 0x0, 0x9}, 0x10) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 398.314267] device syz7 left promiscuous mode [ 398.316301] device syz7 entered promiscuous mode [ 398.341892] device syz4 left promiscuous mode [ 398.343141] device syz4 entered promiscuous mode 2017/09/01 07:07:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") r5 = accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00006db000)=0x0, 0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00004e2000)=0x0) sendmmsg(r3, &(0x7f0000894000-0x180)=[{{&(0x7f0000a92000-0x8)=@sco={0x1f, {0x8000, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000052b000)=[], 0x0, &(0x7f00007ba000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) [ 398.372637] device syz4 left promiscuous mode [ 398.388493] device syz4 entered promiscuous mode 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000ffc000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000d4d000)=0x3ff) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e41000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) sched_getparam(r2, &(0x7f000021d000)=0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f000046f000)={0x20002000, 0x0}) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="11000021", 0x4, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 398.481469] device syz4 left promiscuous mode [ 398.505171] device syz7 left promiscuous mode [ 398.507391] device syz7 entered promiscuous mode [ 398.537870] device syz7 left promiscuous mode [ 398.548159] device syz7 entered promiscuous mode 2017/09/01 07:07:31 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000530000/0x2000)=nil, 0x2000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000001, 0x40850, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000531000)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2, 0x9, 0x4, 0x81}, &(0x7f0000001000)=0xa0) socket$inet6(0xa, 0xb, 0x1b) r2 = dup3(r0, r0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000531000)=@assoc_value={r1, 0x3}, &(0x7f0000530000)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000532000-0x8)=@assoc_value={r1, 0x90ca}, &(0x7f0000001000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000001000-0x1)=0x4) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000532000-0x8)={0x20, 0x5}, 0x8) mmap(&(0x7f0000e2a000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x14)={0x5, 0x3, 0x100000001, 0x40, 0x0}, 0x14) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000003a000-0x18)={r3, &(0x7f000036d000)="", &(0x7f0000997000-0x74)=""}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000e2b000)={0x5, 0x2, 0x10001, 0x7, 0x1}, 0x14) socket$inet6(0xa, 0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000069d000)={0x0, @in6={{0xa, 0x0, 0x1000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x1, 0x8000, 0x2, 0x7}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x20) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = gettid() mmap(&(0x7f0000d01000/0x4000)=nil, 0x4000, 0x20000000000003, 0x32, r0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x2)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000d02000/0x1000)=nil, 0x1000, 0x4, 0x36, r4, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={r5, r6, r7}, 0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000d03000-0x5)=@assoc_value={r1, 0x8}, &(0x7f0000d03000-0x4)=0x8) mmap(&(0x7f0000000000/0xef4000)=nil, 0xef4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x8, 0x2, 0x3) 2017/09/01 07:07:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c", 0x7e, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f02000)="2f6465762f7667615f6172626974657200", 0x1000002803fd, 0x0) mmap(&(0x7f000070d000/0xd000)=nil, 0xd000, 0x3, 0x10, r0, 0x0) mmap(&(0x7f0000712000/0x2000)=nil, 0x2000, 0x1000002, 0x31, r0, 0xffffffffffe00000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000+0xb1c)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000f9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9d000/0x1000)=nil, 0x1000, 0x3, 0x34, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000717000-0xc)={0x0, 0x80000, r0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000001000)={r2, 0x80000, r3}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000712000)={0x2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000717000-0x10)={r5, &(0x7f000070f000-0xc1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x9) fcntl$setown(0xffffffffffffffff, 0x8, r1) fcntl$setsig(r0, 0xa, 0x5) mmap(&(0x7f0000f9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) pause() ptrace(0x4207, r6) mmap(&(0x7f0000653000/0x3000)=nil, 0x3000, 0x3, 0x30, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f0000715000+0x8db)="") mmap(&(0x7f0000f9d000/0x1000)=nil, 0x1000, 0xb, 0x40010, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0xd, &(0x7f00007ba000-0x20)={0x2, 0x3, 0x7ff, 0x8, r1}) mmap(&(0x7f0000f61000/0x3000)=nil, 0x3000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f9e000/0x1000)=nil, 0x1000, 0x3, 0x810, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d32000/0x2000)=nil, 0x2000, 0x1000004, 0x11030, r4, 0xfffffffffffffffc) socketpair(0x1, 0x40000000001, 0x6, &(0x7f0000b68000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f9f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9f000/0x1000)=nil, 0x1000, 0x3, 0x32, r7, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000b62000-0xce)="6008ba630b1f136f8410378dce40f239a62059b9dfef862b00ad1e462d87fe6c693cdf5e64ad3991b3b6d6ff336bf7445fb82aad12c82109ba879823d20be96aaaf508d19e2dff05f89620144bd423fd0d79c3e2cc44f0cfd28b89255c97d9195809df660d4ae123bf149abe1606d57943670013de6a2d69805390c88d327f1c29581ffbe28c150c59e702f1fe936658e5a71bc25201630c32e4decfdb02893574961dec3526a2de3325648be224d23dc9068cbc0b813d25f05ae29a864f9b7b4876fd7e1bcd637c0e954cd3b2ed") mmap(&(0x7f0000c51000/0x4000)=nil, 0x4000, 0xa, 0x34, r4, 0x0) ptrace$setopts(0x420b, r6, 0x8, 0x400020) mmap(&(0x7f0000fa0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregset(0x4204, r6, 0x202, &(0x7f0000fa1000-0xb)={&(0x7f0000f9d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40}) 2017/09/01 07:07:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") r5 = accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00006db000)=0x0, 0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00004e2000)=0x0) 2017/09/01 07:07:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="", 0x0, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f0000a71000-0x9)="2f6465762f73672300", 0x400, 0x80) setsockopt$inet_dccp_int(r1, 0x21, 0xa, &(0x7f000061e000-0x4)=0x3, 0x4) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r4 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r4, 0x0) r5 = socket(0x0, 0x5, 0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000e35000-0x14)={0x0, 0x8, 0x26fc, 0xe7ea, 0x7ff, 0x1}, &(0x7f0000be1000)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000abe000-0x108)={r6, @in6={{0xa, 0x2, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x800, 0x2, 0x8, 0x7, 0x80000000, 0xe0000000, 0x1f, 0x8, 0xeed, 0x3, 0x7, 0x3, 0x401, 0x3]}, &(0x7f000037b000-0x4)=0x108) bind(r5, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) arch_prctl(0x1007, &(0x7f000052e000-0xe1)="b9ef84f2cd6c611707e0ffa0a3fdb23e24b456e78a0bf68e8eb7b295d321521c72ebed72ead727054fe6d4cda044bdb263948cf09ed1c9ad2859c8111da55195df7f48ac1cf4d80db17c9db8550a19e79adf1acf560c1305d62007ca2efd2f25f55a3c49b93ebc93fba20f8f1ef5c6a42b22a9ccdb9faa558c3e4490f5f5d9e7b3171e406113b5a5609839f62f54209cd04212b42167f6f23405136644d56ac1cce5a509f43760e5c38b75daeba63eff49cb181f4fd5e717eecabd46d57fa2c55920813e291edbf86e9cf7836c29eda675fb9105f179924ef1406bc42f6bec304d") futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r7 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) [ 398.671719] sctp: [Deprecated]: syz-executor7 (pid 29542) Use of struct sctp_assoc_value in delayed_ack socket option. [ 398.671719] Use struct sctp_sack_info instead 2017/09/01 07:07:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x80003, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") r5 = accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00006db000)=0x0, 0x4) [ 398.728880] sctp: [Deprecated]: syz-executor7 (pid 29556) Use of struct sctp_assoc_value in delayed_ack socket option. [ 398.728880] Use struct sctp_sack_info instead [ 398.770073] device syz4 entered promiscuous mode [ 398.771712] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 398.785927] device syz4 left promiscuous mode [ 398.787170] device syz4 entered promiscuous mode [ 398.788905] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000014000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = syz_open_dev$usbmon(&(0x7f000000d000)="2f6465762f7573626d6f6e2300", 0x4, 0x200) setsockopt$inet6_dccp_buf(r2, 0x21, 0x8d, &(0x7f0000005000-0xb4)="321a3f664934e230bbad96f4f9c10867813fb80c3420f018778c3411da2c3bd15aecfab236062a78632576490c644c0ef64a1724a2eb77e5d0bcf208f21fd6c08e892a1e9ace0e6d8552c7767f4c7fae0e9c03fc9c7fbefb5d23faec8e72a7b2e86bc9de3b5d291305fe49af017d42f694f4d3b7cb784d9084663b581a0320cfbe008d8bcebc3964e221d88ec7962e3d6b05fd5c1b64ffd59998d21d4bcf63a3e3251cac49051f1dff45a638eb8f888c2f547ffd", 0xb4) syz_extract_tcp_res(&(0x7f0000000000)={0x42424242, 0x42424242}, 0x80000, 0x9) listen(r0, 0x4180000002) syz_emit_ethernet(0xf0, &(0x7f0000014000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="19ac5d18ec23", [{[{0x9100, 0x5, 0xe0400000, 0x0}], {0x8100, 0xe0000000000, 0x5, 0x9}}], {{0x9100, @x25={0x3, 0x5, 0x13, "631d427e78fa5ededab6171ce93b86993ccdb55c4a6dbd5ca44a3971b0f6b7c4b596251f6bf39029cef0c831a02e03c2f9d5fc08e5831eebbdaa7d14b66a41ef67642ff0f45eae7546f72752beff36429434ce0a82dd83c39b9b61e77c43452bd0bf17190e27d98b84dfc185f60c6cfadb0eb82e030ab2d24148c87ed3b11919c73db9a2f95215e004fd6f1eb51c38b16a0592e8505cceff971ffe5de3e1ef19de2214e3bdc4192a50ea6ce83703435354dc709a1a3606dd1d0899d30827ddcbea57a1b3e5857cfadaeea5f0c95af37bee1001c2ee7e12"}}}}) syz_emit_ethernet(0xe8, &(0x7f0000017000-0xe8)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x8864, @llc={0xd8, @llc={0xfe, 0x8e, "096c", "00579ec51af149ebe2378d3da1ea26848e32f403b686f32667997ecab87fc5b3d9415691a0c14e62279f8c5cdfb794a5a5ad89b47eb6523c4bb1d6c6a124e5892bbe3ce69920ad625a4fcbca32a0201932409563f9cf1af4b08e9fcc2d9ac53153260cf5ee35061dcda1e8cf4aba6c6632e6ddeda9cdcab70eeb609e7cd1d6e321ac0db9b3f246d4dfdf6fae39dd0c9dc8806371981fa46851e82b4e0fba37e1cc207e077f74f46b79628e3685e536d43591c1113f8a895133b957a30087a8a3bc592f2f9aa53699c464a68372cc8295485e0090"}}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x29b, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x1, r3, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x2) syz_emit_ethernet(0xab, &(0x7f0000018000-0xab)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0xf, 0x4, 0x0, 0x0, 0x9d, 0x0, 0x80000000000, 0x0, 0x32, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@lsrr={0x83, 0x27, 0x8001, [@loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0, @multicast2=0xe0000002, @loopback=0x7f000001]}]}}, @tcp={{0x1, 0x0, r5, r4, 0x0, 0x0, 0x18, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0x6, [0x5b0]}, @generic={0xff, 0xa, "e90f2cdba295c65d"}, @md5sig={0x13, 0x12, "c1a4e394eacaaa88a07b44240929c0b7"}, @timestamp={0x8, 0xa, 0x9, 0x5}, @nop={0x1}, @eol={0x0}, @mss={0x2, 0x4, 0x100000000}, @timestamp={0x8, 0xa, 0xff, 0x2}, @mss={0x2, 0x4, 0x0}, @timestamp={0x8, 0xa, 0x8, 0xa3}]}}, {"0c"}}}}}}) listen(r1, 0x9) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0xd) syz_emit_ethernet(0x83, &(0x7f0000008000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x886c, @llc={0x73, @llc={0x4e, 0x400000000000ff, "000d", "3ceb10cc4dbeeb844ee43b0bb7e57501b2d511e5400eaefdd3d23480b35d9deedc58eacb76103a33a3c8721f57cde97d5f0a95ac2cbd45d307b6ec1e20bf40c24ca17fdab06f620262cb6229363e0f034a5f183ddcc3fa0fb01e8a4483c5935583e05db44f9adec58e542ca31f9878"}}}}}) listen(r0, 0x2) syz_emit_ethernet(0x2a, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x8, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @rand_addr=0x2, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={0xac, 0x14, 0x0, 0xaa}}}}}) bind$inet(r2, &(0x7f0000012000)={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00006b7000)={0xffff}, 0x4) syz_open_dev$loop(&(0x7f0000eb6000-0xb)="2f6465762f6c6f6f702300", 0x100, 0x101003) 2017/09/01 07:07:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ff", 0x8, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x2000ec1a) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393", 0x82, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 398.844741] device syz4 left promiscuous mode [ 398.846598] device syz4 entered promiscuous mode [ 398.849346] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 398.868294] device syz4 left promiscuous mode [ 398.869230] device syz4 entered promiscuous mode [ 398.871690] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x10000002032, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000adc000)={0x0, 0x0}) socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$bt_l2cap(0x1f, 0x1, 0x0) accept(r0, 0x0, &(0x7f0000dc7000-0x3)=0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000ce5000)="2f6465762f6877726e6700", 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c22000-0x10)="2f6465762f73657175656e6365723200", 0x2, 0x0) r2 = accept$ipx(r1, 0x0, &(0x7f0000df4000-0x4)=0x0) connect$ipx(r2, &(0x7f00006a2000-0x10)={0x4, 0x2, 0xfffffffffffff5e7, "f63412279483", 0xfffffffffffffffa, 0x0}, 0x10) pipe(&(0x7f00002e7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x810001fd) r4 = socket$inet6(0xa, 0x802, 0x88) mmap(&(0x7f000088d000/0x3000)=nil, 0x3000, 0x1, 0x40012, r4, 0x0) mmap(&(0x7f0000a7c000/0x4000)=nil, 0x4000, 0xc, 0x1000000011, r4, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r4, 0x29, 0x3f, &(0x7f0000001000-0x4)=0xb9d9, 0x4) sendto$inet6(r4, &(0x7f000017f000)="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", 0xfa, 0x3, &(0x7f0000bff000-0x1c)={0xa, 0x2, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, 0x1c) mmap(&(0x7f00001b2000/0x4000)=nil, 0x4000, 0x3, 0x40110, r4, 0x46) mmap(&(0x7f0000c88000/0x4000)=nil, 0x4000, 0x1, 0x36, r4, 0x3) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f2f000/0x4000)=nil, 0x4000, 0xfffd7fffffffffff, 0x8000000000000030, r4, 0x4) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x8000000003, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r5, 0x29, 0x37, &(0x7f0000311000-0xb0)="e3637b5b539467662f23496b7dd956d15bcc93072149b1ed36436ddb9882f1d754886709114828dbca073ad45892fd73cd76da158dc2ccc82d952b832f3a5d2a829ffe2f89d218fc4a5cfae741b3d265080ef2ce7c8ae3822ad69f57fb40b872dc7340c90b9042b558f9d2c28f45f5d4391b7ae69a243b99ab4a819d8e52cf81e21225977679e79930c2f652af97b3c3d119c55affa71494e434c52eab88fb0ccc83bbdf4eb5ce95d97271ee5a7c83e8", 0xb0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000f67000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000f67000-0x4)=0xc) mmap(&(0x7f0000601000/0x4000)=nil, 0x4000, 0x3, 0x32, r5, 0x0) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f00007bc000)=r6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r5, &(0x7f0000f65000)="e603d5d5a427c739b356be19efdcf5a83dd1edfd11179755f4c2c6fe3993255f2ec2c6bb9fc601bf64128343b93e62a61e7dac064fd4aa65e2e08dab4bd6a0088b22c296d0960fd6fa5a3a028448ee884da56101abd1b4a2188a5a8b9d4dbfa919d334f83970f93cbc1529b808476784f3f97181ca2d1a7dbc54bb26be7f9285dcf74d96d688", 0x86, 0x4040, &(0x7f0000b64000-0x1c)={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x99}, 0x1c) mmap(&(0x7f000063d000/0x4000)=nil, 0x4000, 0x3, 0x32, r5, 0x0) sendto$inet6(r5, &(0x7f0000239000-0x2)="33e4", 0x2, 0x4014, &(0x7f0000565000)={0xa, 0x1, 0x80000000, @loopback={0x0, 0x1}, 0x1}, 0x1c) 2017/09/01 07:07:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000a40000-0x20)={0xeb4d, 0xffff, 0x1, 0x3, 0xffff, 0x2, 0x2, 0x2, 0x0}, &(0x7f0000263000-0x1)=0x20) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = inotify_init1(0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000091000)="2f6465762f76637300", 0x40203, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000036f000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000bad000-0x4)=0xe8) r6 = getegid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000ed4000)={{{@in=@rand_addr=0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f77000)=0xe8) stat(&(0x7f000044b000)="2e2f66696c653000", &(0x7f000054a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000087e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000502000-0x4)=0xc) r10 = getgid() r11 = getuid() fstat(r2, &(0x7f0000c93000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r4, &(0x7f000047a000-0x38)={&(0x7f00006cb000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f00001e8000-0x10)=[{&(0x7f0000929000)="406818775403d82621014a9068938e4511dae95be7c715f68ff360ae3e99e56a98bbe570f2bae3fb9d8e656687a0da30d30f9d67ac76ec57ed9b5d2969c10231c3365f0c676971211bb427378f260bfedf84322208037a3da646e26e9c46ca890fd5434bcf5cd64fb2c80f9beef6b64ed911774c446e463f1c4121dcca51b31ac57a35ac8829a94e0a6ed99d3e27", 0x8e}], 0x1, &(0x7f0000d7c000-0x100)=[@cred={0x20, 0x1, 0x2, r0, r5, r6}, @rights={0x28, 0x1, 0x1, [r1, r3, r1, r2, r3]}, @rights={0x18, 0x1, 0x1, [r2, r2]}, @rights={0x18, 0x1, 0x1, [r1, r2]}, @cred={0x20, 0x1, 0x2, r0, r7, r8}, @rights={0x28, 0x1, 0x1, [r1, r3, r2, r2, r2]}, @cred={0x20, 0x1, 0x2, r0, r9, r10}, @cred={0x20, 0x1, 0x2, r0, r11, r12}], 0x8, 0x1}, 0x20004010) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r3, 0x8, r13) fcntl$getownex(r3, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r14, 0x0, 0x0) ptrace(0x4207, r14) ptrace$setregset(0x4205, r14, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:31 executing program 5: mmap(&(0x7f0000000000/0xb52000)=nil, 0xb52000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00007b1000-0x8)={0x0, 0x7fffffff}, &(0x7f0000a61000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000a62000-0x108)={r1, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5, 0x9, 0x28f31e35, 0x26, 0x4, 0x9, 0x4, 0x100000001, 0x1, 0x56000000, 0x8000, 0x6665, 0x9, 0x800, 0x2]}, &(0x7f0000a62000-0x4)=0x108) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00009a8000-0x18)={r2, 0x33, 0x0, 0x0, 0x6}, &(0x7f0000546000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000a61000-0x18)={0x0, 0xd, "991b48b8caf6c08e27ab82a6a6"}, &(0x7f0000a60000)=0x18) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000009c000)=@common="69726c616e3000000000000000000000", 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000441000-0xa0)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x1f7, 0x3, 0x8, 0x0}, 0xa0) mmap(&(0x7f0000b52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000035e000)={0x3, [0x222, 0x800, 0x4]}, &(0x7f0000b53000-0x4)=0xc) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000a62000-0x4)=0x10002, 0x4) r5 = accept(r0, &(0x7f0000b4b000-0x1c)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000048c000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000b4b000-0x8)=@assoc_value={r3, 0x2}, 0x8) accept$inet(r0, &(0x7f00001b5000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ade000)=0x10) shutdown(r0, 0x1) mmap(&(0x7f0000b53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r5, &(0x7f0000b54000-0x48)=@full={{0x3, {"17381bdd21a1c1"}, 0x1}, [{"bcb365180a2c99"}, {"651ed18f04b794"}, {"c108c0880ad3fd"}, {"fc17ab713d29c0"}, {"8a906888faaf94"}, {"5b293cbbc59724"}, {"8130e8de1e11f0"}, {"3ca171013d3ca1"}]}, 0x48) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000b4f000-0x4)=0xff, 0x4) recvfrom(0xffffffffffffffff, &(0x7f0000b4f000)="", 0x0, 0x12002, &(0x7f0000b4f000)=@sco={0x1f, {0x7, 0x100000000, 0x800, 0xfffffffffffffc01, 0x7fff, 0xfff}}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000b4c000-0x20)={0xffffffff, 0x4, 0x6, 0x401, 0x1000, 0x6, 0x7fffffff, 0x9, r4}, 0x20) listen(0xffffffffffffffff, 0x5) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={r3, 0x400}, &(0x7f0000b50000)=0x8) shutdown(r0, 0x0) listen(r0, 0x5) 2017/09/01 07:07:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00007dc000)=0x1) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r5 = getpgrp(r4) r6 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r5, 0xffffffffffffffff, r6, 0x0) r7 = socket(0x0, 0x5, 0x2) bind(r7, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r8 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be01", 0x84, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000055f000)="2f6465762f6b766d00", 0x84000, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) r3 = msgget(0x0, 0x400) msgrcv(r3, &(0x7f0000afb000-0x85)={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x85, 0x3, 0x1800) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) r5 = accept(0xffffffffffffff9c, &(0x7f0000741000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000416000-0x4)=0x10) getsockname$netlink(r5, &(0x7f0000cb8000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000b96000-0x4)=0xc) r6 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000328000-0xd)="2f6465762f6869647261773000", 0x200000, 0x0) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000db6000)={0x4, &(0x7f0000ded000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_LOCK(r6, 0x4008642a, &(0x7f0000ef2000)={r7, 0x0}) setsockopt$netlink_NETLINK_CAP_ACK(r6, 0x10e, 0xa, &(0x7f00002b2000-0x4)=0x1, 0x4) getpeername$inet(r6, &(0x7f0000953000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006c0000)=0x10) ptrace$setopts(0x4206, r4, 0x0, 0x0) readahead(r1, 0x8, 0x400) ptrace(0x10, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) mmap(&(0x7f00001ce000/0x12000)=nil, 0x12000, 0x6, 0x10, r0, 0x0) ioctl$RNDCLEARPOOL(r6, 0x5206, &(0x7f0000858000)=0x4) syz_open_dev$loop(&(0x7f00006fd000-0xb)="2f6465762f6c6f6f702300", 0x6, 0x2080) [ 399.012601] device syz4 left promiscuous mode 2017/09/01 07:07:31 executing program 7: mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x4000000000000010) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000fd8000)={0x3f, 0x100000001, 0x401, 0x97ea}, 0x10) write(r0, &(0x7f0000d6e000-0x25)="240000001c0007f7de75031b001d00000100000c09000900000001860000000200001eea97", 0x25) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept4(r1, &(0x7f0000bb2000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000bbd000-0x4)=0x58, 0x80000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000ea9000)=0x0) getrusage(0x1, &(0x7f0000fe3000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000eaa000-0x8)={0x1, 0x1004, 0x3, 0xfffffffffffff001}, 0x8) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00006df000)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fe6000)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000931000-0xc)={r3, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) sendmsg$unix(r2, &(0x7f0000eab000)={&(0x7f000056a000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f00008e3000)=[{&(0x7f0000eab000)="de3b356eb276c21b4c3e25c6aee17459180a333a3bf0dd056728644dd091744dc240d5e0203844a2029831e22f389538e4e5105e027a1d195099cd992a12ed490b237d18fec3cfdd46e4b2c4a6cad018c53501117be54a826dd32806179e40561864480dbaa718f891fb3c", 0x6b}, {&(0x7f0000eac000-0x41)="b211936ee04a9e3c0f2b643088e83a15af1fb33abfc79b96cf025d017445e8c9314cece0b67c791f99b29f7e8775ea500b7d64f9e326a7afc1d2b3649d84a5004c", 0x41}], 0x2, 0x0, 0x0, 0x4000}, 0x4) ioctl$sock_ifreq(r1, 0x8946, &(0x7f0000ea6000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000091000-0x20)="26000000800100000800000000000006ff01c300000197090059a709ff240004"}) [ 399.013524] device syz4 entered promiscuous mode [ 399.026533] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f000054a000-0x4)=0x0) r1 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x2000000000000, 0x0, 0x4, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fdatasync(r1) mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000125000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00006a0000)={0x0, 0x0}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="c246a511631bc37753c023e1838a1c96"}) mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x1, &(0x7f0000013000-0x10)={0x1, &(0x7f000002e000-0x8)=[{0xfffffffffffffffc, 0x73, 0x6, 0x8}]}) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f000001d000)={0x2, &(0x7f0000001000-0x10)=[{0x28, 0x0, 0x800, 0xfffffffffffff00c}, {0x6, 0x100000001, 0x0, 0xfff}]}, 0x10) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept$inet6(r3, &(0x7f0000f8c000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000281000-0x4)=0x1c) r7 = dup2(r6, r4) r8 = getpid() fcntl$setown(r2, 0x8, r8) mmap(&(0x7f0000017000/0x2000)=nil, 0x2000, 0x1fffffd, 0x32, r7, 0x0) mmap(&(0x7f000002e000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000888000)="2f6465762f696e7075742f6d69636500", 0x0, 0x200004) sendmsg$nfc_llcp(r7, &(0x7f0000014000)={&(0x7f0000003000-0x60)={0x27, 0x5, 0x3, 0x7, 0x3, 0xfffffffffffffffe, "55689d844febc2dfd6ff1acb5afea2fdb39b64fa44c153ab9feda9d25e0c25e5b4b8778bd7d08f3b257f2203bf654c9f21f54f59de892028d8622c00630748", 0xd346}, 0x60, &(0x7f0000026000)=[{&(0x7f000000f000-0x94)="12dc3adb5cdf55fb546620c25857683ee59494c3be37cf739e979dc8d1d042625d3f5c86f6c54fcd08cfd165e44c358168e3fcc6d6ac47392b84c3627efb17191d49ff2e485333bec578af109863a03eb7e1949dd721b76d4d3a002fb6c2a724742d9fac70ebc1113fc62e3736cdecec3eccb1c3f8a1ab3c19ba6fca697fc33f0a50fdb474300128bb62c840f9a2532349f5883b", 0x94}, {&(0x7f000002e000)="b35f0001000000000000ecda740f544f2d4f6107000000000000005dbeb777547e33311723a3736d0e60f783a28ad036020000005e9132d00d3c7fa23076c176a4d88554f674010012b79f11a77b74e512b75e80effc7a8ae0670eaf76d376dcb7f211154bd47b8aa983d27080fcec6c", 0x70}], 0x2, &(0x7f000002e000)={0x1010, 0x1, 0x1, "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"}, 0x1010, 0x1}, 0x1) connect$ax25(r7, &(0x7f0000028000-0x10)={0x3, {"7694b2b80dcbec"}, 0x9f}, 0x10) sendto(r4, &(0x7f000002b000-0xd8)="027906", 0x3, 0x800000, 0x0, 0x0) r9 = dup(r1) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x1000000000000002, 0x36, r9, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r7, 0xc0605345, &(0x7f0000ece000)={0x1, 0x1, {0xffffffffffffffff, 0x1, 0x100000001, 0x3, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) io_setup(0x8001, &(0x7f000078a000)=0x0) io_destroy(r10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r9, 0x84, 0x4, &(0x7f000000d000)=0x3, 0x4) mmap(&(0x7f000099a000/0x2000)=nil, 0x2000, 0x0, 0x3b, r7, 0xfffffffffffffffd) 2017/09/01 07:07:31 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000001000-0x10)={0x77359400, 0x0}, &(0x7f0000001000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) clock_nanosleep(0x2, 0x3, &(0x7f0000000000)={0x77359400, 0x0}, 0x0) delete_module(&(0x7f000002f000-0x11)="00", 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) r0 = gettid() rt_sigsuspend(&(0x7f0000240000)={0x0}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x200) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f00000ff000)={0x0, r0}) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f000095d000-0x38)={&(0x7f0000894000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000b36000)=[], 0x0, &(0x7f0000b30000)="", 0x0, 0x0}, 0x0) r3 = dup2(r1, r2) tkill(r0, 0x15) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000b37000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r4, 0x5452, &(0x7f0000b37000)=0x3f) recvfrom(r5, &(0x7f0000013000-0x8d)="", 0x0, 0x0, &(0x7f0000013000-0x10)=@ax25={0x6, {"2d13d4162d9f33"}, 0x0}, 0x10) r6 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r8, &(0x7f000004c000-0x5e)="00", 0x1) ioctl$int_in(r7, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r7, 0x8, r6) fcntl$setsig(r7, 0xa, 0x12) dup2(r7, r8) tkill(0x0, 0x16) fcntl$setsig(r4, 0xa, 0x12) dup2(r8, r3) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x16) 2017/09/01 07:07:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff100000", 0xc, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 399.122331] device syz4 left promiscuous mode [ 399.130867] device syz4 entered promiscuous mode [ 399.138713] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) connect$bt_l2cap(r0, &(0x7f000045a000-0xe)={0x1f, 0xfffffffffffffff9, {0x5, 0x8, 0x1, 0x1f, 0x9, 0xbe}, 0x80000001, 0x20}, 0xe) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace$getregset(0x4204, r3, 0x6, &(0x7f000005a000-0x10)={&(0x7f0000a50000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29}) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e6, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") accept4$inet(r3, &(0x7f0000048000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ba2000-0x4)=0x10, 0x800) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000d43000-0x4)=0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000b57000-0x8)={0x0, 0x0}) setpgid(r0, r1) pipe(&(0x7f0000f1d000-0x8)={0x0, 0x0}) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000991000)={{0xfffffffffffff000, 0x0, 0x9, 0x0, 0x4, 0x3}, 0x80000000}) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x218, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x3, 0xffffffffffffffff, 0x8) r5 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r5, 0x8, r6) fcntl$getownex(r5, 0x10, &(0x7f000000d000)={0x0, 0x0}) ioctl$KVM_SMI(r3, 0xaeb7) ptrace$setopts(0x4206, r7, 0x0, 0x0) ptrace(0x4207, r7) ptrace$setregset(0x4205, r7, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) r8 = socket$inet(0x2, 0x80803, 0x1) sendfile(r8, r4, &(0x7f0000591000)=0x0, 0x80000000) pipe2(&(0x7f000041d000-0x8)={0x0, 0x0}, 0x80800) ioctl$TUNGETIFF(r9, 0x800454d2, &(0x7f0000e99000)=0x1) [ 399.191581] device syz4 left promiscuous mode [ 399.195450] device syz4 entered promiscuous mode [ 399.197583] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 399.232361] device syz4 left promiscuous mode 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f0000a09000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x420a, r2) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 399.236328] device syz4 entered promiscuous mode [ 399.242389] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164", 0x85, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000932000)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x480200) fstatfs(r1, &(0x7f0000ede000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00001af000-0xd8)={0x0, 0xcf, "f1c468c2f40cf48de65fef1dc96265a1dfecd9b5f63bba6636afc42e95906c42aff2d73eabf77df59536a061b3c2ed6e8b0e9ed5d5485dbc48cc1b4576ec7177466f507a110b246f9c832fa3726aa1b10ea29198449b59775ce9130d53d9db1c875890093be6e35ba0fa1e153202439423e849f59a5c8fe0c6e8bf5833f09837f614323774b045e0225e887be3bef61cbe9e442ad835b74ad736a832193f4377902a63e4a86ea7c9eaf321d4b8a7378796d8bd1b9d7ab0cf640c5cfe0f6562060f88715ea6b2ece0cde4de466087a1"}, &(0x7f00009b7000-0x4)=0xd8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000d1d000-0x8)={r5, 0xfffffffffffffffe}, 0x8) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000b4f000)=@ioapic={0x6000, 0x3f, 0xfffffffffffffffc, 0x6, 0x0, [{0x6, 0xfff, 0xffffffff, [0x0, 0x0, 0x0, 0x0], 0x6f}, {0x2, 0x2, 0x4, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x6e8, 0x9, 0x5, [0x0, 0x0, 0x0, 0x0], 0xffffffff}, {0x5a1, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0], 0x5}, {0x7fffffff, 0xfffffffffffffffa, 0xff, [0x0, 0x0, 0x0, 0x0], 0xfff}, {0x7b5, 0x9, 0x8000000, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x5e32, 0x4, 0x2, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x5, 0x22f, 0x5, [0x0, 0x0, 0x0, 0x0], 0x40}, {0x1, 0xf9b, 0x0, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x100000000, 0x17, 0x8, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x80000000, 0x5ca, 0x1ff, [0x0, 0x0, 0x0, 0x0], 0x4fd4}, {0x2, 0xe39, 0x5, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x0, 0xffffffffffffff00, 0x8, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x7, 0x7, 0x4, [0x0, 0x0, 0x0, 0x0], 0x20}, {0x1000, 0x0, 0x3, [0x0, 0x0, 0x0, 0x0], 0x2eedfcd4}, {0x0, 0x7fff, 0x5, [0x0, 0x0, 0x0, 0x0], 0x2442a1ac}, {0x2, 0x8000, 0x9, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x3f, 0x7, 0x64819d40, [0x0, 0x0, 0x0, 0x0], 0x3e}, {0x2, 0x3, 0x800, [0x0, 0x0, 0x0, 0x0], 0x80000000}, {0x0, 0x401, 0x7f, [0x0, 0x0, 0x0, 0x0], 0x1f}, {0xfffffffffffffff9, 0x9, 0x5059, [0x0, 0x0, 0x0, 0x0], 0xa2}, {0x5, 0x5, 0x2, [0x0, 0x0, 0x0, 0x0], 0xc000000}, {0x0, 0x1, 0x401, [0x0, 0x0, 0x0, 0x0], 0x7}]}) r5 = getpgrp(r4) r6 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r5, 0xffffffffffffffff, r6, 0x0) r7 = socket(0x0, 0x5, 0x2) bind(r7, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) geteuid() ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setown(r7, 0x8, r4) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r8 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000904000)=@common="65716c00000000000000000000000000") recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) pipe2(&(0x7f00008f9000-0x8)={0x0, 0x0}, 0x0) ioctl$TIOCGLCKTRMIOS(r3, 0x5456, &(0x7f000064e000)={0x8f, 0x8, 0x0, 0x8, 0x8, 0x0, 0x8001, 0x9, 0x5, 0x9, 0x8000, 0x80000001}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000", 0xe, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 399.459243] device syz4 left promiscuous mode 2017/09/01 07:07:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0x0) keyctl$get_keyring_id(0x0, r6, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 399.461623] device syz4 entered promiscuous mode [ 399.465889] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:32 executing program 5: mmap(&(0x7f0000000000/0xcac000)=nil, 0xcac000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000cac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f000042e000)="1f00000012e92000000094ff0000000a174118000400020020ebffff000002d9", 0x20) mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) listen(r3, 0xffffffffffffefc1) mmap(&(0x7f0000cad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000cae000-0x10)=[{r1, 0x0, 0x0}, {r3, 0x0, 0x0}], 0x2, 0x3) r4 = inotify_init() mmap(&(0x7f000094f000/0x4000)=nil, 0x4000, 0x3, 0x810, r2, 0xfffffffffffffffe) mmap(&(0x7f0000cad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000cae000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) munlockall() setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000b63000)=0x836, 0x4) signalfd4(r4, &(0x7f0000cac000)={0x40000000000000}, 0x8, 0x800) connect$unix(r2, &(0x7f00003d9000-0xc)=@file={0x1, "e91f7189591e9233614b"}, 0xc) r6 = open(&(0x7f000017d000)="2e2f66696c653000", 0x8240, 0x0) mmap(&(0x7f00002e7000/0x2000)=nil, 0x2000, 0x3, 0x20010, r5, 0x63) mmap(&(0x7f0000000000/0x524000)=nil, 0x524000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r7 = socket(0x11, 0x3, 0x0) getsockopt(r7, 0x107, 0x11, &(0x7f000051e000)="", &(0x7f0000524000-0x4)=0x0) ioctl$sock_proto_private(r6, 0x89e7, &(0x7f0000cae000-0xbe)="5cb6df0fc2229f8d95d20bdfcee3d7eca9747c564c464f416287ec51c919a0708b6bc44e2a53abaa999d29c100f57b09f2045fba1b809b48f1ea7bf45de3954ebed2b4fc17dfbeba2cb60f374ca99c49099c28bb5ce5b6044243964e1aff60ad3ca0805a90dfd5f628669a68e9fa4a17de6de219c40c19aa70a57a8a7f792cd7aa7ac3887e820c3be9e86936096556f829c3d83742d8344e478c14c5872b8b39ca332227821fa685faab46421804233fc6effc2748576791c70dca7c8c60") ioctl$PIO_FONTX(r6, 0x4b6c, &(0x7f0000526000)="") ioctl$VT_ACTIVATE(r5, 0x5606, 0x5) ftruncate(r6, 0x4) [ 399.535885] device syz4 left promiscuous mode [ 399.537791] device syz4 entered promiscuous mode [ 399.540844] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") r6 = add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r7, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() sched_getattr(r0, &(0x7f00003a3000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) r1 = gettid() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = dup(r2) r4 = creat(&(0x7f0000536000)="2e2f66696c653000", 0x80) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f000091a000-0xc)="2f6465762f6175746f667300", 0xa02, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f00002db000)={r4, 0x6, 0x3ff, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x8, 0x0, 0x0, 0x3, 0x8, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r7, 0x8, r8) fcntl$getownex(r7, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4246, r9, 0x0, 0x0) ptrace(0x4207, r9) ptrace$setregset(0x4205, r9, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) ioctl$TIOCCONS(r6, 0x541d) ptrace$setsig(0x4203, r1, 0x8, &(0x7f00004ba000)={0x8, 0xd6b, 0xffff, 0x9}) 2017/09/01 07:07:32 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000018f000)={0x2, 0xffffffffffffffff, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000000)={&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0}, 0x10) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00004fd000)={0x8000000000007, r0, 0x1}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0xb6b1) mmap(&(0x7f0000000000/0xae3000)=nil, 0xae3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae0000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mmap(&(0x7f0000ae3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f000027b000-0x8)=0x1) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mmap(&(0x7f0000ae6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_IRQCHIP(r4, 0xc208ae62, &(0x7f0000ae7000-0xd8)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ae3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000ae4000-0x20)={0x3, 0x2, 0x0, 0x2000, &(0x7f0000055000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f000024d000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) mmap(&(0x7f0000ae4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f000000a000-0x8)={0xa, 0x9}) syz_kvm_setup_cpu$x86(r5, r7, &(0x7f00003ba000/0x18000)=nil, &(0x7f000018e000)=[@textreal={0x8, &(0x7f0000ae4000)="3e0f001b66b9800000c00f326635010000000f30d88a45000f32b800018ec80f23b9360ff9c3662664f2addd8f0900f30f5805", 0x33}], 0x1, 0x0, &(0x7f0000adf000)=[@flags={0x3, 0x2c32ef086520573a}, @vmwrite={0x8, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4, 0x0, 0x6}], 0x2) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x4d031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_XSAVE(r7, 0x9000aea4, &(0x7f0000ae6000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) ioctl$KVM_SET_BOOT_CPU_ID(r5, 0xae78, &(0x7f0000ae4000)=0x2) mmap(&(0x7f0000ae5000/0x1000)=nil, 0x1000, 0x3, 0x30, 0xffffffffffffffff, 0x1) ioctl$KVM_PPC_GET_PVINFO(r6, 0x4080aea1, &(0x7f0000ae5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_GET_PIT2(r4, 0x8070ae9f, &(0x7f00002f1000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f0000583000-0x8)={0x0, 0x2}) mmap(&(0x7f0000ae6000/0x1000)=nil, 0x1000, 0x3, 0x870, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r6, 0xc004aea7, &(0x7f0000ae6000)=0x2) mmap(&(0x7f0000111000/0x3000)=nil, 0x3000, 0x2, 0x8812, r5, 0x0) 2017/09/01 07:07:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ff", 0xf, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:32 executing program 5: socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x831000)=nil, 0x831000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xb2, &(0x7f000053b000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x20086dd, @ipv6={0x0, 0x6, "a228af", 0x7c, 0x2c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x2, 0x1, 0x7c, 0x0, "3c67c0154aad8b5f43ee48db9eb1db6f92c76715246d73e828401bd0b953006abd867a0a58e7361b427946d095368a3fbd5be815e6447c7c3f9ce2054dfbc15791bc8474f7dd4663ed627d8d1e0672649ed57e8f737c904af75a8560649114676f4bafa964722d27ebe82f3c6382ba48780c60df"}}}}}}) mmap(&(0x7f0000010000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000676000/0x3000)=nil, 0x3000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf05000)=nil, 0xf05000, 0x200003, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x0) bind$inet6(r0, &(0x7f000053b000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f06000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) mmap(&(0x7f0000593000/0x4000)=nil, 0x4000, 0x3, 0x400010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f06000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f05000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a4c000/0x1000)=nil, 0x1000, 0xc, 0x10, r0, 0x0) mmap(&(0x7f0000000000/0xf0c000)=nil, 0xf0c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f00003e6000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000f0c000-0x4)=0x2, 0x4) syz_emit_ethernet(0x2b, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x0, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x2, 0x9, 0x0, "ff"}}}}}) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f0000f0c000)={0xa, 0x2, 0x1000, @loopback={0x0, 0x1}, 0x6}, 0x1c) prlimit64(0x0, 0x0, &(0x7f000039b000-0x10)={0x1, 0x95}, 0x0) mmap(&(0x7f0000f05000/0x1000)=nil, 0x1000, 0x0, 0x32, r0, 0x0) mmap(&(0x7f000095d000/0x3000)=nil, 0x3000, 0x2000002, 0x32, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000f07000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f000044f000-0x38)={&(0x7f0000f05000)=@in={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000af2000)=[{&(0x7f0000f05000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000f0a000-0x48)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48}, {&(0x7f0000ceb000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}], 0x3, &(0x7f000049f000-0x75)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75, 0x2}, 0x800000001) mmap(&(0x7f0000f07000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000f08000-0x10)={0xa, &(0x7f0000483000-0x50)=[{0x8001, 0xfff, 0x5, 0x2}, {0x2, 0x3, 0xe0, 0x10001}, {0x0, 0x4, 0x8, 0x10002}, {0x7fff, 0x8, 0xf4ad, 0x3}, {0x8, 0xffffffffffffffff, 0x2, 0xf3}, {0x6, 0x80000000, 0x8, 0x2b}, {0x1f, 0x20, 0xbd1d, 0x2}, {0xfffffffffffffffd, 0x1000, 0x100000000, 0x1}, {0x0, 0x8001, 0x1, 0xe1d4}, {0x7, 0x7, 0x1, 0x6}]}, 0x10) mmap(&(0x7f0000f08000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f09000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/01 07:07:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000579000)="2f6465762f73657175656e6365723200", 0xc0006, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r0, 0x4002285, &(0x7f0000007000)="53") r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r4 = getpgrp(r3) r5 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0x1, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r4, 0xffffffffffffffff, r5, 0x0) r6 = socket(0x0, 0x5, 0x2) bind(r6, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r7 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 399.975899] device syz4 left promiscuous mode [ 399.983959] device syz4 entered promiscuous mode [ 400.002979] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 400.006710] nla_parse: 48 callbacks suppressed [ 400.008491] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. 2017/09/01 07:07:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f000032a000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x4, 0x0, 0x85e3, 0x3, 0x20000008, 0x8, 0x10000000, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00002a1000)={0x0, 0x0, 0x0}, &(0x7f000010f000)=0xc) r2 = syz_open_dev$vcsn(&(0x7f0000c9b000)="2f6465762f7663732300", 0x2, 0x8000) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000a2e000)={0x7, 0x1, 0x4, 0x300}) fcntl$setown(r2, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x8, r1) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0xfffffffffffffffe) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) fcntl$setsig(r0, 0xa, 0x4a) [ 400.061847] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. 2017/09/01 07:07:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) close(r3) recvfrom$unix(0xffffffffffffffff, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) [ 400.093992] device syz4 left promiscuous mode [ 400.113803] device syz4 entered promiscuous mode [ 400.127874] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$mice(&(0x7f0000128000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x1) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000486000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000203000-0x4)=0x1000) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r2, &(0x7f0000c22000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000fd9000)=0x3, 0x4) tee(r0, r1, 0x1ff, 0x2000000000005) creat(&(0x7f00004f5000)="2e2f66696c653000", 0xa) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000daa000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00001c0000-0x4)=0xa0) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000adb000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r3, 0x0) getpgrp(0x0) timerfd_create(0x7, 0x802) sched_setaffinity(0x0, 0x8, &(0x7f0000fd7000)=0x75) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f000011d000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r5 = shmget$private(0x0, 0x4000, 0x600, &(0x7f0000fa1000/0x4000)=nil) shmctl$IPC_INFO(r5, 0x3, &(0x7f000081b000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f00003eb000)=0x64) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000bc6000-0x8)={0x1, [0x0]}, &(0x7f0000f81000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000ad9000-0xa0)={r6, @in6={{0xa, 0x2, 0x80000000, @loopback={0x0, 0x1}, 0xffffffffffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x9, 0x9357, 0x8000, 0x1}, &(0x7f00006e5000)=0xa0) mmap(&(0x7f0000000000/0xfee000)=nil, 0xfee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) r7 = timerfd_create(0x7, 0x800) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000957000)=0x0) ioctl$KDSETMODE(r7, 0x4b3a, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/01 07:07:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f000069e000)="25172773656c6647504c73656c696e757876626f786e65743000") r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x5d, "a47033a52c1f202aa97d6282d294f162aefe42a1ddad3bcc582f5cc4f395410f5782b37f3282e67a2251f0ad90287369099ff80ebd34163ebc81baa776a5252e83c61c148d8bd0b6087d69135234a27ec1cc8909e56e5cb0c7f249d69c"}, &(0x7f00009da000)=0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r6, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57825d78bf05001757ee032f0200000000000000b353eeaf894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa1") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 400.197130] device syz4 left promiscuous mode [ 400.204116] device syz4 entered promiscuous mode [ 400.211744] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ioctl$TIOCGSID(r0, 0x540f, &(0x7f000087f000)=0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r1, 0x1, &(0x7f0000000000)={&(0x7f00001c8000)="4cff", 0x2}) [ 400.261478] device syz4 left promiscuous mode [ 400.286801] device syz4 entered promiscuous mode [ 400.288214] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 400.288915] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. [ 400.312094] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. 2017/09/01 07:07:33 executing program 7: perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfcd000)=nil, 0xfcd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x80000) splice(0xffffffffffffffff, 0x0, r0, 0x1, 0x1ff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000470000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000000000+0x900)="") r1 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_robust_list(r1, &(0x7f0000001000-0x8)=&(0x7f0000f9d000)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f000049f000-0x8)=0x18) getitimer(0xfffffffffffffffd, &(0x7f0000006000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) symlink(&(0x7f0000436000)="2e2f66696c653000", &(0x7f0000b07000)="2e2f66696c653000") openat(0xffffffffffffff9c, &(0x7f0000fb4000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = semget(0x2, 0x1, 0x420) semctl$GETNCNT(r2, 0x0, 0xe, &(0x7f0000791000-0xfd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socket(0xa, 0x80e, 0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000000b000)={0x399f1736, 0x0}, &(0x7f0000004000)={0x9, 0x0, 0x10000000, 0xfffffffffffffff7, 0x200002, 0x0}) ioprio_set$uid(0x3, 0x0, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000008000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0, 0x812, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x0, 0x0, 0x100) epoll_create1(0x80000) socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/01 07:07:33 executing program 3: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000001000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = inotify_init1(0x800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r4, 0x8, r5) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00007cb000)="2f6465762f7161745f6164665f63746c00", 0x1, 0x0) sendmmsg$unix(r8, &(0x7f00000df000-0x188)=[{&(0x7f000098a000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000b9e000)=[{&(0x7f0000435000-0x96)="f86785e2eb5280daba626df9a0a0d08947d67a474b680b8aae4c2f8fb8d0d0cd64beaef1d3d8eec8d8fdda7ef459df5022fbb209c38105d56dccefd251e0597d524a6b2081c2fc3bbf99f36df34a76c187f8fa18d5cc8d689212fa6f9d570e8ff1e7b0d7dd2d6e9c5c32b1edd95971cb91bb8b4e831294e0b34c48b965f0b69ccd719b2332aa20e41faa87ad2ab302000d37b07a070b", 0x96}, {&(0x7f0000a03000-0x7c)="708d15bdf7a79a8477e5d6540573148740007dedbc3d9af8a0e2be5814f9a9e6e6a9a633c25922e84f0f273ae0ec839b4b7635790287920cbe470e772edc2529e669e75d0fa9bab9d3b3cd3f29c78a655dec3a7be590c913b6ec047c5d115742cc2994a162c3dd56f95e20beafb2e508ffc2736a16429fdf4975a1e6", 0x7c}, {&(0x7f0000680000-0x6e)="a34785fa1770685c601ddedc5dd9c966355c21a554b4d32682c2ac728ca13546fda410df9b478aecffedfbb693ad0981e28ffc6e05421a7fdd490b0c8844cb83fcfe472496ac8ff05fd706e5cb96ac25eb02bc0b2de0ee4f4f0fa31afa375febcaabe3ab3bb42d03cb574ec49ab4", 0x6e}, {&(0x7f00008ae000-0x85)="c6ee5c546a8db8d9a24f4a7a5d314a4d254c5a2dd73116eecd261da5486ba8e672deba4b0ccdf23ab8c01002575dd17d4d4b164b78a665a3c40cbf0eb6a06f5f78e95ae1a5a6d859cdc886a27bd525060e3d1a48290a762598505ef80346925b2fca78fe417041dc4c2b48eb8c91d19d5fa36e78b30cfa14541b302abfafa91224994a5b9c", 0x85}], 0x4, &(0x7f0000bf9000)=[@rights={0x28, 0x1, 0x1, [r2, r3, r3, r2, r4, r4]}, @rights={0x18, 0x1, 0x1, [r4]}, @cred={0x20, 0x1, 0x2, r1, r6, r7}, @rights={0x38, 0x1, 0x1, [r3, r2, r4, r4, r3, r4, r2, r2, r2]}, @rights={0x28, 0x1, 0x1, [r3, r2, r2, r4, r2, r2]}], 0x5, 0x4}, {&(0x7f0000f6a000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000736000-0x60)=[{&(0x7f0000361000)="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0x1000}, {&(0x7f00001af000)="dad35bce52a8ea990697b3e40958880b944b6654d1ffedc9d61901ba0f15114167e594e3319de4c23611b96ff0b45281605f954da0c4811f185985ce57295a45f0a0f8ce4a318ffbd93d1e81841ce045b441e895d2acc98973b4934712e7192e965b879067b45c2d1852ca612077e5ee02b572d6f4d6b01537c853dc2e1db4cd37acd9330ef18d6cc8c55440733d9f990969adb107b317c4138c0729f07e5f4fe63aef26917162553eb27adfbdda97baf36e17bf0f93", 0xb6}], 0x6, &(0x7f000022d000-0x68)=[@rights={0x18, 0x1, 0x1, [r4, r3]}, @rights={0x38, 0x1, 0x1, [r3, r2, r4, r2, r3, r4, r4, r3, r4]}, @rights={0x18, 0x1, 0x1, [r3, r4]}], 0x3, 0x4000}, {&(0x7f0000b31000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000952000)=[{&(0x7f000054b000-0xee)="43e233ba47bc86b5e2ef1012def29efe2e0346d7e7d45d1ae148378c3dbde768f51b7af1f01f8f3b3c98962efabf24a5ae1b5c1047b7efcf10da5a8c231bc571eabb32199c0468c53297051ece8d2774ac0961d0c1be9fa21a3e0dd7ffd03fe30dd0f10155b3ffa79a53dc02409ff9926c567f01202bc8cfb0aaa8bec9578d1ae3d0af2c350d7038967c5a4ae535d45d5f262b54beffad27207eca2c97aa23aff04d1e58a26466f628b565f1908e4dcc35653f43f06488ed5a28de398d6f6a4ed06039e5b082acbe209bd9a60a790315d008cdaa0d9fc8c3e85122eff2117d70ab62ab3da3ca7e53760734c62855", 0xee}, {&(0x7f0000e31000-0x1d)="1fe1399fd30562a3838f55da2074bfd1d704b76d8dd5210093fee4feeb", 0x1d}, {&(0x7f0000aa0000-0x2e)="11289c2acdb3dbb85f4ba99a5f4acf43455dcf0e5ab6606085cbba9d56d0845ae0d842921e6ba205c84cc92361da", 0x2e}, {&(0x7f0000d5c000)="34607fe91819d55538b04fe9721ebaa2996a34e2f9749ad338eac278aeb82b8074bc93b37180f29227130f23ef5bedd53c61d5ec9a56ed75975ba5f920f90bef985ec225d84b72cb886a548ef55477c20f8bcdcaa70a29b09e095247c00e3aac60881e3a8b634d7b37aa6cc6876d0ea367a7026541a3e57a760c4340b60b0ff616e567a379405dcc02ab04c31ffbc034e2", 0x91}], 0x4, &(0x7f00009d6000)=[@cred={0x20, 0x1, 0x2, r1, r6, r7}, @rights={0x28, 0x1, 0x1, [r3, r3, r4, r2, r2, r2]}], 0x2, 0x8000}, {&(0x7f0000fc4000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f00005ba000-0x10)=[{&(0x7f0000619000)="d209b17ab6faec85621dbc37d9089b1be5821a1b2e22a6a0e6b05e6949eb956136973d51528ec816fa518c563b58b4bc420212df6e2dfa4d909cf53604cb612fcc818c083310fcbb72ba0c47dd5af6efb8bd32a4fca88cfbe38347a24a5f88f11cd0fc857a9bb5b3febd4f4b7509fa539813b3243310937e8c678dd21ac18c5a96909db34277b06bf9725da8f561fe1c11ac30c702485b544fd1eaa91361da4a10e307a094d19822e79ba1d513f160b3cdbf6e73818749ef8901101b3d5a9c560b1917e5168b31f43d8be0e43ce9380b7538b24d91285c00665a4e5614d2f093ff52b6820c4973c7ef35d172560511e81d5807a4131be485", 0xf8}], 0x1, &(0x7f0000028000-0x38)=[@rights={0x18, 0x1, 0x1, [r4]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x2, 0x80}, {&(0x7f0000131000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000e33000-0x20)=[{&(0x7f00007bd000-0x2c)="730387e7d15544c3c92ed5bdd500f6dd594e0f3493f123472d688bfc805c44677eb9971abd89508d3b2a044a", 0x2c}, {&(0x7f00001d2000)="2952b408a28322a21b108772014ec764d914d88f50baff1b8b88f8939d3c4de5e8b73cb77644387b2ff300c57facb61283a3e334d657ad8d7e90ce40e338833aee7c62e00d996f4eb08672b9f33bebbe0eba43409bf50cfc504b2b81934bcdf91478f4", 0x63}], 0x2, 0x0, 0x0, 0xf0ae6d204f28925f}, {&(0x7f0000450000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000c54000-0x80)=[{&(0x7f00002cf000)="fd57ecd8f475d73711c615dd82e094fba6541bc4af2fee3efc791228611508ff03c0ab1d5479b08808a7079200a4a5c7494067196312941936fd224bb13febd112a6523dcd701581b1239276b95fd1f8184dec2698e24c69a76e3c811300bc8f3f7f731678eaf548ae171819", 0x6c}, {&(0x7f0000ea0000)="5b5ab548af28cafe40ff1bee263a94aefa133f53031cb4d6f5635829570f86648a4cb4cf684ad9b11e518e1884d9b34ed9c58f16dd5e2aa12fcba86ebc5d8d9bd702ca369b7585ac73bc42a56748b07f09f890a871843eb02b12314d9d453cc3723c8cc57f1e71c4052b6d22616a8082f8338ff09ebccb098eb6a5f0609463ff4fb5a4df4b857c06c76f609deb68ef034929593d8bad53f0efd48aa46735919cc559353349c4a921bada77b8ccf1780247e9ec5cd21789dfd28c038814e2c76d764132674403b2", 0xc7}, {&(0x7f0000ff4000-0x2e)="56afbfdf2e56f24a574f20fa1b3a0b84bdb4238460377a99cdd76fd0083864664d5e23ae9b59369a5fd2823b1ac4", 0x2e}, {&(0x7f000024b000-0x97)="e3938efbfd47988c201cfc8ab49234d3d5f6857d81af112390b0f766b80effafdce6759bebc6229d1180b468f9391d5e7d9a83bccc26506b49276e7f108893dae00538929ec52f80e5f294d74379338e92b55b1846cf0976cfbbe9aa3164c80dc47077493f8b42c800b94d5b52e7b559559c04efefd1d37967884e0f3d72f2f28346faf3c9b3955b5948b6c17be88df79d8b028ac802c2", 0x97}, {&(0x7f00006db000)="df68b482f6e06bc12f9188c646821723f804d180fedc6f22c6278a2f544ac568526331f682d4ab6b8c5aca7bc79900d8600d4901c20e2c7cbcf707383576348dbc46a6c1bb76a62cea96ff22c0862f6929b27a71392cf07105e836e5e6ba45fb480577ca5f0866889dcffb4d4225579bfb21d44201e707ab864f4094b31ca02f7bdc743aef5a98119ae50f46dc6236518a21a5011ab3e6b16c77462f873a1339f2526b4ba433650836cebea8ca3a6f3ba0c8134df77e2388e7734799fec2ee83da418fe948fd0a4110ce4976eb", 0xcd}, {&(0x7f0000f64000)="c32103c47b66f462372b59e2a46bd84c40a5", 0x12}, {&(0x7f0000719000)="83f1cbf5a1d2e8f0c0cbb8135dd852f454c42602b6721f098464f968c29d004daf36f0bfb10f247e5f72ad129e52f0ffe0bd9bf7941f5d5fbb760e0cc35b8e938b2db59d76ab30e8d55b65857373683695e88121b7f9943c605dffa5a25ab2f8c2be7798d2629c7cbf8fd01af8025480db85d3ad65ed65fbc677d4a66d75b51b27a3115c9e8736734a4c61b7bcda7e127da18851cb3a396268971674692b0a5e1f7325f6e17350ee5a0bcb2d39b2e731940149526020eb750e82dd7cb381bd213d807f93ee87725ca0", 0xc9}, {&(0x7f0000bcb000)="388b72e883eb5d368d5038aba6dcf27c6b2074946495897681b8ae17866ec57fb952345efa6d51621ee575efa9969faf41899173b8e0c1dcde8937cadb28c639928935cc183a75b25b7ccba0d1f1a6fc9e827539b7badafaec5298161a5580086d09c37ef1d96ae274ec8b23e2255cdedd32c7e177e853e60713b8111312fcb32d610cf2b603acb31d23db58a25f793d26fe92", 0x93}], 0x8, &(0x7f0000bde000)=[@cred={0x20, 0x1, 0x2, r1, r6, r7}], 0x1, 0x8080}, {&(0x7f0000583000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f000073a000)=[{&(0x7f00004cb000)="2207da99a441cf35622767d8dcf9692151a49a47ac695a25a0e5e8026657a89b2a6f3096951bc642d4669d7e30b7c2cf82ca4a9def7fbb096d2586a658226639d8e9cf77d46a4dcde9c7300786bf2aa943f831ae257aad8ee49e02", 0x5b}, {&(0x7f0000a84000-0x81)="36b8f25d2ce906e006d6199f627a3b5da4a3ec408b77095d7c501cb9d0c0faf2f3face31f4836e0e8ecf6f6048dd9752a9b053238f19974f142ee312c90f387aa95dd52ee1825e1860c2193b53396a9ce94fa886afad27a6a0c3d2406af33a5a8dbebf54535e1c7f7e357cb152d8e858d695a4ddee936cff38cb317bc3b8f1e7a9", 0x81}, {&(0x7f00004c9000)="ab9f30b80cab1dfe7b2f981ea177de55240276b912a4a499617523e7a1e0db52390ca422c70a5bf46e0753f0aff509c643a9cb5efcc15d1a211be6e1faa4ab0ffc8052deabc0ddf07bfec6ebef266536bf4528e77804046527bde7c51015c326287f2340ae", 0x65}], 0x3, &(0x7f000037a000-0x78)=[@rights={0x18, 0x1, 0x1, [r3, r4]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r1, r6, r7}, @rights={0x20, 0x1, 0x1, [r3, r4, r2, r2]}], 0x4, 0x80}], 0x7, 0x0) fcntl$getownex(r4, 0x10, &(0x7f000000d000)={0x0, 0x0}) r10 = fcntl$dupfd(r4, 0x406, r3) sendto$ax25(r10, &(0x7f0000025000)="4cee505d90b187869c9db1761b924a9d53b89c3d8894f42c1a462f167222a006bec7867111713a171a7f29df80b8c36e114d6b861637584db855533821bf6cd4b9f7c79c50a92e4a3fee9cdf26cc946330c925a035bb55eaeeca4436d327f79d3545ab89c256e0e3c110b11daa96e70c8fcb62d9270df93c9d1ec77291967e9e78e045eb57049fac0487ab0d89e2fbfff6bb2b3411995f354b860fbf2a8da301b284a0e28d9f5655b7ced95ac1c6087db743c3ee5d961b07b060bcf3623ecc30e3dd841111d63b1bb42988d2a1892d29", 0xd0, 0x48000, 0x0, 0x0) ptrace$setopts(0x4206, r9, 0x0, 0x0) ptrace(0x4207, r9) ptrace$setregset(0x4205, r1, 0x206, &(0x7f0000eea000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x6) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(r2, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={r6, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r5 = getpgrp(r4) r6 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r5, 0xffffffffffffffff, r6, 0x0) r7 = socket(0x0, 0x5, 0x2) bind(r7, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000f9f000-0xc)={0x0, @multicast2=0x0, @multicast1=0x0}, &(0x7f00005b2000)=0xc) setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000083000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r8}, 0x14) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r9 = socket$inet6(0xa, 0x5, 0x0) renameat(r1, &(0x7f000057b000-0x8)="2e2f66696c653000", r6, &(0x7f00009bd000-0x8)="2e2f66696c653000") ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 400.458997] device syz4 left promiscuous mode [ 400.471804] device syz4 entered promiscuous mode [ 400.473557] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 400.474782] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. [ 400.492187] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. 2017/09/01 07:07:33 executing program 5: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000015000)=[{&(0x7f000000f000)=[{0x1c, 0x21, 0x209, 0x0, 0x0, "028d3d534c0000fd1f"}], 0x1c}], 0x1, &(0x7f0000013000-0x64)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000000b000)="2f6465762f72746300", 0x4003, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x17, 0x802, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000102000)={0x8, &(0x7f0000417000-0x40)=[{0xffffffffffffffc1, 0x100, 0x8, 0x80000000}, {0xc2, 0x8, 0x400, 0xfffffffffffff788}, {0x1f, 0x7, 0x40, 0x738}, {0x9, 0xc29e, 0x9, 0x8}, {0x7, 0x3, 0x3, 0x8}, {0x4, 0x8001, 0xffffffffffffffff, 0x6}, {0x25, 0x5, 0x5, 0x9}, {0x8000, 0x5, 0x8000, 0xfff}]}, 0x10) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00001f8000-0x9)="2f6465762f72746300", 0x100, 0x0) r4 = socket(0x2, 0x1000000002, 0x0) connect$inet(r4, &(0x7f00009b9000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003ce000-0xb)="2f6465762f6877726e6700", 0x100, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x28, &(0x7f0000acc000)={@empty=0x0, @multicast2=0x0, 0x0}, &(0x7f0000bb7000-0x4)=0xc) pipe2(&(0x7f0000531000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f000059e000)=0x200, &(0x7f0000cbd000)=0x1) vmsplice(r7, &(0x7f0000267000)=[{&(0x7f0000de5000-0x7c)="d1664115106d15c6d42e9517047582ede5e294b94a182c0f09ebba9c362b3ae44aa50b32d16877a70d4ebe8fdd2549a9eb69bfa04b19886d61e821bdbe9b0c7cf7f6befcd4b3fe62ada04e3880d66615c2f0d0726ea3496667d384f747bbd10f256d4eb8177be0a8dcdfbb4c65fc37afd5a396fc2fe512c1f349315e", 0x7c}, {&(0x7f0000d53000-0x1000)="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0x1000}, 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0x1000}], 0x3, 0x0) ioctl$KVM_CREATE_PIT2(r5, 0x4040ae77, &(0x7f0000cfe000)={0xf779, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet_SIOCSIFBRDADDR(r6, 0x891a, &(0x7f0000206000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) splice(r6, 0x0, r4, 0x0, 0x50e5, 0x0) clock_gettime(0x7, &(0x7f0000453000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000839000-0x10)={0x0, 0x0}) recvmmsg(r4, &(0x7f0000bf8000)=[{{0x0, 0x0, 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0x1000, 0x7}, 0xfff}, {{&(0x7f0000b46000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f0f000)=[{&(0x7f0000205000-0xcb)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcb}, {&(0x7f0000789000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}, {&(0x7f000016d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcb}, {&(0x7f0000327000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000cec000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}, {&(0x7f0000e67000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000e3b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xeb}, {&(0x7f0000594000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61}], 0x8, &(0x7f00004c0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88, 0xffffffffffffff7f}, 0x7fff}, {{&(0x7f0000fb1000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0xa, &(0x7f00005d6000-0x70)=[{&(0x7f0000cdc000-0x6d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x70}, {&(0x7f0000a5d000-0x6c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f00004d4000-0xa2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa2}, {&(0x7f0000793000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}, {&(0x7f0000866000-0x49)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}, {&(0x7f000070e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}, {&(0x7f0000596000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x41}], 0x7, &(0x7f0000ac6000-0xe)="0000000000000000000000000000", 0xe, 0xfffffffffffffffd}, 0x0}], 0x4, 0xca5daf3172202939, &(0x7f00004f5000)={r8, r9+10000000}) clock_gettime(0x4, &(0x7f00007e6000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000a7b000)={0x0, 0x0}) ppoll(&(0x7f0000fc5000)=[{r2, 0x92, 0x0}, {r0, 0x4080, 0x0}, {r2, 0x4, 0x0}, {r2, 0x4200, 0x0}, {r3, 0x1, 0x0}, {r4, 0x2, 0x0}], 0x6, &(0x7f0000d41000)={r10, r11+10000000}, &(0x7f0000b11000-0x8)={0xcbc}, 0x8) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f000000b000)="2f6465762f6877726e6700", 0x4000, 0x0) r12 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, r12) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000017000-0x8)="6b657972696e6700", &(0x7f0000011000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000963000)="3930c6bcf5092a538348e5b31ffb4f83c8f3d9a81dc55c32b5a3a204000005adb92aa7230512c6ab1484", 0x2a, 0xffffffffffffffff) [ 400.552167] device syz4 left promiscuous mode [ 400.553391] device syz4 entered promiscuous mode [ 400.555429] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f00001e1000-0x5f)={0x4, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f000038c000)=0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4200, r3, 0x0, 0x1) socketpair$inet6(0xa, 0x80803, 0x6, &(0x7f00004be000)={0x0, 0x0}) connect$inet6(r4, &(0x7f00006a6000)={0xa, 0x2, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x200000000012, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000000000)="2e2f66696c653000", 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = socket(0x13, 0xa, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000a4e000-0xe8)={{{@in=@multicast1=0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ba3000-0x4)=0xe8) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 400.600522] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. [ 400.603116] device syz4 left promiscuous mode [ 400.606722] device syz4 entered promiscuous mode 2017/09/01 07:07:33 executing program 7: mmap(&(0x7f0000000000/0xff0000)=nil, 0xff0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xfffffffffffffcc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x4, 0x100000001, 0x0, 0x0, 0x8000, 0x0, 0x5, 0x0, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f000026a000)="2f6465762f72666b696c6c00", 0x1000000200, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r0, &(0x7f0000ff0000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000ff1000-0x10)={0x0, 0x0}) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x6, &(0x7f0000c18000)={0x40, 0x1, 0x2, @thr={&(0x7f0000fac000)="8dc16d", &(0x7f0000bb6000)="4d0c61c54103cfa82438145a2ecac9cd8501bbfda9c0e20bbc2dbf5ebd79c97cf99d2224aa7140cb1bd631d704fb4484bd360855c49b3a2c946ec5bad380ca688b4884dd3735e98bbfdab20b194531530206bb1934db78f17d891da364edf7aaf54950c892f4d0381331b14939a5c13198fcd8f74c79fd65ea3442f9de74576b88a6be306881db7d90739b7742ae6bc6fce0d463bbc47020085b48797cec3f858da4d2b9fe861f06d1fb5a04e5a6f823025761846513c37f82a1c6f102c4b3ec56edbeb1e1c21f7dd9cca9cfce479ed20305a540bcc9bb56251995b58de535c004db2a6563e2cc27a4773f559d09dccef5223b36"}}, &(0x7f0000ff2000)=0x0) timer_settime(r6, 0x0, &(0x7f0000ff0000)={{r3, 0x0}, {r4, r5+10000000}}, &(0x7f0000dec000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$ircomm(&(0x7f0000ff3000)="2f6465762f6972636f6d6d2300", 0xc5e, 0x10180) mq_timedreceive(r8, &(0x7f0000fc1000)="", 0x0, 0x0, &(0x7f0000905000-0x10)={r7, 0x0}) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fc7000-0x5)="7573657200", &(0x7f0000fc1000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fc1000-0x39)="", 0x0, 0x0) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000ff5000-0x20)={@generic="001cc43dfc76b6118bf49f0de0f76a69", @ifru_addrs={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) open(&(0x7f0000cd6000)="2e2f66696c653000", 0xfffffffffffffffd, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) move_pages(r1, 0xa, &(0x7f0000402000-0x50)=[&(0x7f00000a6000/0x2000)=nil, &(0x7f0000696000/0x3000)=nil, &(0x7f0000525000/0x3000)=nil, &(0x7f0000d39000/0x2000)=nil, &(0x7f0000d28000/0x10000)=nil, &(0x7f0000c27000/0x4000)=nil, &(0x7f00004b2000/0x3000)=nil, &(0x7f0000011000/0x3000)=nil, &(0x7f0000571000/0x2000)=nil, &(0x7f00004a7000/0x1000)=nil], &(0x7f0000ff0000)=[0x2, 0x9, 0xe876], &(0x7f00004ca000)=[0x0, 0x0, 0x0], 0x2) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 400.610387] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 400.630416] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) pipe2(&(0x7f0000a26000-0x8)={0x0, 0x0}, 0x80000) getdents64(r2, &(0x7f0000c78000-0x8e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8e) munmap(&(0x7f0000d59000/0x1000)=nil, 0x1000) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8000000000000011, 0x803, 0x0) setsockopt(r0, 0x107, 0xc, &(0x7f000008e000)="0001", 0x2) [ 400.656563] device syz4 left promiscuous mode [ 400.657470] device syz4 entered promiscuous mode [ 400.658551] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) r5 = getpgrp(r4) r6 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) timerfd_settime(r1, 0x1, &(0x7f0000b1a000-0x20)={{0x0, 0x989680}, {0x0, 0x0}}, &(0x7f0000e53000)={{0x0, 0x0}, {0x0, 0x0}}) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r5, 0xffffffffffffffff, r6, 0x0) r7 = socket(0x0, 0x5, 0x2) bind(r7, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r8 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() socket$bt_hidp(0x1f, 0x3, 0x6) openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) r2 = openat$hidraw0(0xffffffffffffff9c, &(0x7f000062e000-0xd)="2f6465762f6869647261773000", 0x200, 0x0) getpeername$netlink(r2, &(0x7f0000815000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000a41000-0x4)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000c59000-0x5c)={{0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xcd}, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, 0x10000, [0x20, 0x0, 0x7, 0x7f, 0x5, 0x3, 0x3ff, 0x8]}, 0x5c) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) setuid(r3) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) gettid() 2017/09/01 07:07:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x100, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000dc5000-0x4)=0x0) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000995000-0x4)=0x0) sched_setaffinity(r0, 0x8, &(0x7f000044b000-0x8)=0x100276) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x0, 0x0) setsockopt(r1, 0x107, 0x12, &(0x7f0000000000)="", 0x4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x8882, 0x0) write(r2, &(0x7f0000014000)="7b", 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00004af000-0xc)={0x0, @rand_addr=0x0, @multicast2=0x0}, &(0x7f0000414000)=0xc) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f000009a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) pkey_alloc(0x0, 0xffffffffffffffff) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f000054b000/0x18000)=nil, &(0x7f0000828000-0x18)=[@textreal={0x8, &(0x7f0000959000)="660f282c0f2b93737c0f080f01cb660f5b360000660f3815da0f0f86f4ff0c66b8001800000f23c80f21f86635000010000f23f836360ff30a66b9110200000f32", 0x41}], 0x1, 0x0, &(0x7f0000f4a000)=[], 0x0) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000762000-0x40)={0x602f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f000065a000)={0xde, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000a97000-0x4)=0x0) prctl$setptracer(0x59616d61, r6) ioctl$KVM_GET_REGS(r5, 0x8090ae81, &(0x7f00003a5000-0x90)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_GET_FPU(r5, 0x81a0ae8c, &(0x7f0000359000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f00001dd000)={0x8, 0x0, [{0x40000020, 0x0, 0x400}, {0x907, 0x0, 0x5}, {0x40000aff, 0x0, 0x0}, {0x852, 0x0, 0x10000100000001}, {0xbbe, 0x0, 0x9}, {0x3a8, 0x0, 0xfffffffffffffffe}, {0xc0010bef, 0x0, 0x800}, {0xa92, 0x0, 0x0}]}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000005000-0x9)="2f6465762f6b766d00", 0x4, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) fcntl$dupfd(r7, 0x404, r5) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000826000-0x20)={0x1000, &(0x7f0000af3000)=0x0, 0x3, 0xffffffffffffffff, 0x0}) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fdf000)="2f6465762f73657175656e63657200", 0x0, 0x0) madvise(&(0x7f0000efa000/0x8000)=nil, 0x8000, 0x8) readv(r8, &(0x7f00002ed000)=[{&(0x7f000089b000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000225000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a}, {&(0x7f000019c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96}, {&(0x7f00003ec000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad}, {&(0x7f00003de000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe}, {&(0x7f00006d8000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6}, {&(0x7f0000bfe000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}, {&(0x7f0000ecf000)="", 0x0}, {&(0x7f0000006000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e}, {&(0x7f00007e6000-0x10)="00000000000000000000000000000000", 0x10}], 0xa) [ 400.720683] device syz4 left promiscuous mode 2017/09/01 07:07:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 400.728192] device syz4 entered promiscuous mode 2017/09/01 07:07:33 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000)="", &(0x7f0000001000-0x4)=0x0, &(0x7f0000003000-0x4)=0x0, &(0x7f0000c2e000-0x1)="") r0 = socket(0xf, 0x807, 0x8200000000000083) write(r0, &(0x7f0000000000+0x6d2)="0204af0002000000196466cf06000448", 0x10) clone(0x0, &(0x7f0000b18000-0x1)="", &(0x7f000067e000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x1)="") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000061a000)={0xffffffffffffff9c}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000815000)={@common="62707130000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f000076c000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7fffffff, r2}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = accept(0xffffffffffffff9c, &(0x7f0000489000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000143000)=0x10) socketpair$unix(0x1, 0x400000000001, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000e5f000-0x4)={0xd7}, 0x4) recvmsg(r4, &(0x7f0000f01000-0x38)={&(0x7f000046d000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f00002a5000)=[], 0x0, &(0x7f0000a7c000-0xdf)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf, 0x400fff}, 0x40) bind$unix(r4, &(0x7f0000eeb000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) r5 = perf_event_open(&(0x7f0000470000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r6, 0x0, 0x27, &(0x7f00002c8000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x3}, 0xc) dup3(r5, r4, 0x80000) setsockopt$inet_msfilter(r6, 0x0, 0x29, &(0x7f0000ee9000-0x38)={@multicast2=0xe0000002, @multicast1=0xe0000001, 0x0, 0x5, [@broadcast=0xffffffff, @multicast2=0xe0000002, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001]}, 0x24) r7 = syz_open_dev$vcsn(&(0x7f0000a96000-0xa)="2f6465762f7663732300", 0x1f, 0x20000) getsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f000080d000)=0x0, &(0x7f0000411000-0x4)=0x4) getsockopt(r6, 0xd99b, 0xc, &(0x7f000065a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f000029f000-0x4)=0x1000) read$eventfd(r7, &(0x7f0000327000)=0x0, 0x8) syz_extract_tcp_res(&(0x7f0000b58000-0x8)={0x42424242, 0x42424242}, 0xfdda, 0x5) close(r6) r8 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r8, 0x84, 0x8, &(0x7f0000384000-0x4)=0x800, 0x4) setsockopt$inet_mreqn(r8, 0x0, 0x23, &(0x7f0000566000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) 2017/09/01 07:07:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 400.740787] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 400.758866] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = shmget(0x2, 0x2000, 0x2, &(0x7f0000c45000/0x2000)=nil) shmctl$SHM_LOCK(r0, 0xb) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) socketpair(0x2, 0xa, 0xfffffffffffffff8, &(0x7f0000ea6000-0x8)={0x0, 0x0}) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f0000a01000-0x90)={0x5842, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000094000)={{{{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7c7cd3f6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x9, 0x8, 0x1, "dd5cb238e8ed259f8e9ab35686c239d435482aac88f3feefb986b22c7d441a68c41900236648378025e48692795a5900091ba9bcd45368e130c743ee59aa9b750f1f5165cf83e3a69dff39d3f8dbb47d"}, 0x160) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace(0x4207, r5) ptrace$setregset(0x4205, r5, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 400.784299] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. [ 400.806199] device syz4 left promiscuous mode [ 400.809299] device syz4 entered promiscuous mode [ 400.814577] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) clock_gettime(0x6, &(0x7f0000233000)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) fcntl$setpipe(r0, 0x407, 0x10000) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) clock_gettime(0x0, &(0x7f0000491000-0x10)={0x0, 0x0}) setitimer(0x1, &(0x7f0000b22000)={{r3, r4/1000+10000}, {0x0, 0x2710}}, 0x0) 2017/09/01 07:07:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r3, 0x10d, 0x800000000e, &(0x7f0000f5c000-0x1)="88", 0x1) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) [ 400.904403] device syz4 left promiscuous mode [ 400.923797] device syz4 entered promiscuous mode [ 400.928607] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x4000000000000000, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 400.986841] device syz4 left promiscuous mode [ 400.990816] device syz4 entered promiscuous mode 2017/09/01 07:07:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) [ 400.998738] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r0, 0x4002285, &(0x7f0000007000)="53") r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r4 = getpgrp(r3) r5 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r4, 0xffffffffffffffff, r5, 0x0) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r6 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000ba1000)={0x9, 0x8, 0x2, 0x0, 0x6}, 0x14) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x0, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000ba4000-0x9)="73656c696e75782700", 0x3) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000ba6000)={&(0x7f00000ea000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000ccf000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe2(&(0x7f0000a86000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f00002c5000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) openat$hpet(0xffffffffffffff9c, &(0x7f0000d11000)="2f6465762f6870657400", 0x20000, 0x0) tee(r3, r2, 0x6, 0x4) fcntl$setpipe(r3, 0x407, 0x5) r5 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$loop(&(0x7f00002a0000)="2f6465762f6c6f6f702300", 0x200000000004, 0x44042) sendfile(r6, r6, &(0x7f00000de000-0x8)=0x0, 0x100000001) r7 = dup2(r5, r6) read$eventfd(r7, &(0x7f0000c20000-0x8)=0x0, 0x8) vmsplice(r4, &(0x7f0000004000-0x20)=[{&(0x7f0000c1d000)="34", 0x1}, {&(0x7f000014c000-0x1000)="85769a32d641262e28e64f3861af4a6b7424c16b72758696fcbcda1058f486cf38c22d969dfb15faee65d666d3960883cd1f33cb8f736ecc11988b324a9df036cb381c1b67d8db1e296f470d807a4acef0064add1e9d857119093e3f547df1fbe7a9b03c536a8f159f1cf0d8f207a84215d634c9e253a2f36f36140e5ac69594ad1a90a08c55d634eb0d5db9e77e7cc5eb5f83c72f65650d5130f0c5f59274d756ee0556b693db688419aff6104ded12bc7608e11db14c36fe55a0f6d79ed2ae03be47ced5b11c654a02f949c7e4ef17ddd4c306a10ec6817e8250c7ce43bebd409abcda607352ab17528f37322beb62637ac8ef131efa479a5ca682a9aaa9072a0a8b06449d3f7ef199f616cb006e8bf0ed639ab50f0ce3085bf5346e8cdd68197f6742c9e1f8bc5518210ec713e16307cd4dcda881f07edc42b46a4f287b62421f0132a0fc555e14fb6ae58ad78e9aa4c74155cd4df4fae3779779bb6317d01badf26989e87946f4733bcf1ef2cf3a245e503d509d921a893494650b4f54c6fa6e629d3e83bba98611be419c06cd46cfa010bf1e90a7a3c6c2396e6b324ce45d559183783e8707b7217e4bc601209ca0e3fc254ce537c84ff45d2ee08dc7c75df342913b4ebff01ea6c799320c70b34ef516f455e1560655882349ed1b317d53b00744c4e2118ab7231b8b0da8995309569c196b0ec032a4343093b5d28b4296944586fe85f58e385d52b4241ccba9cfb967991e5324107ac88efd4465e4194ede154ed3bccd5ac010e1390a8a81601ace10a689ff96d03d5f2a5401f98ff82fbdc79397515021a6f6af6b854e738239e7797dcc2b12e07aaf2b803d426413103ffa1797f37c1ce033aff82905cf8cf5dc1965de107f7502ce8494c4a5c208fc51f5ed386597817f5f9a68fb14d222e62d39f110ac50cc41124408df8c3d987fecbb7798faaed0130dcfbae8b5013ceba732b020fdafa011f561d3c8b7fd0846501f4f8fdcfad6e540cc503589cfdd9e91bc24e4de422e2733b5225fc8a11dcedf96a34a2c154214b3420bc76ae11dddd67837aa29f063bba7e9111d8280ef420fad52ac4776444b532a41e1a2e448b99f7562374abbf3e3d9532a52f7cacf6717883c4b3bb96e13741255e2347cc1ed12e4b79c993e4cdd11d7b07cc947c1fad7a9701adcabad22cc965d80ec5cf273f7acdab19198ea7d4d7959152e559e8dc5eebe1b0ca9037970c5f781abcd550074d9af27a4d78478d6681e84066ee80b5c1fe246d7ccd58d24dc4ca7a609c9d64a1e9e6f28e374c334caea9077771441e85fdaee650b65c8abf7cee06d27e160c14189c58cf49147ab878a1d00861deadd11bc999944a3144dc480c598f22167978d70ed22f7840a79a5d89f8a50c94b002efba89f87c840e57551282c0e70bdde9eb533f1d0db044d21ad3e144f3f726f5af1753231a78539f3af123e1f21d23e34f937e30fc639a9820bcea869413bfb30b1b1f63bda9aab728636c3ab19c57e0cde1da1420ff736be007113b2cf72f457a99aae24f66ff89ce559161c501896f0147eda0e4fe252604b2f0c2ef386b97dab5fa620d147d0019d75e0d82557f45e0d12401d24cc076e0a5d65c41c3316c3ad6cf5ff9795591073a8056688b61c03a9e1dca80934b878dd45369e39869dddb5efbf4a8a6b739f4f3803fab0fcbb662c0500458614f42b3410458037215ad9d97c41a9d5c4f7a3b090ec8c7bfa0342f0cc190f477299e1892688a0ee725c85c6d585a477e4a5e1a0ed72ad36f785f23fa8f96cc9da84ee54de65c48e5c795537afe2c1e3e9d30709633f513ae6a4207aef25d2439de70dbb670f466571f28ec4d632b9f40606f9b7949d8508d3f81f1490f325630d4fced24ed8e079f95b21570a33e356c23a42866b52318fa6eb2c01d28a12df9e5909ba67da055e60c5e89c5bf51f5aa30c9442ee1454e892fb1bb5f61a9a04aa9bfa549540af403ddf31aa49cbaf3099df5d503ed927b12e18cd6047ab41dca86d098c3cefc7615f5f8c1d858d8acad6cb16f9caa229123033788f4788a9c8d8e4ccb57e8ea28775eb798139af04bff7d9ecace0de9a81acfb0a017d54c621ac2d1528b7fed598d81ae589c898ee9c6b4ee5892f3051773990fbf4efb9fa68abae8f72186486ee1e5760e0a4b45e3474d253cfc2054724509e021ac4a473098e705e240ae95d3b17f860b91433c8e7906268d2535930aefdff627ce6cdb6c46eacde9942e467d10802f3c8b417bb654883a1f7fe5d499e5797115548da0fe7a4e3e8809aba91a3ff00dca1330432981991081cf986fbd89d94bf207f6abc5804251862ea58568fe4c3acccac32f534b01d223118415a74bf4abd4f4b8cdaa66757dfcf64f0a99aa685c1680f6ba1b1d4455263a25940dff74f740bf894dc6c1d37174605f996afcbaedfd7356759f198d982419557b4f97bd4f98cc156d4d0c766e44912a4face9870a877f67ceb5b7bbca0be2e1e868bb4dbc3c76670a22255e42c2bc0ce69d8141646eab4394365db4bfdc876121483aa848465e1ea3a7228a0076314433d697f29787f5c6d7938003221ee119665573e5ae92dd2237a3b8172eb8f5bf447a30a82c638018a459a694f4dcb0bef1b5f57fa419bc120e196ea37d77f5dc3eca518adcfc1370abef9bbabed4bc0ecf478481f7bcbc70648cf7f264c6f2b40ec6dcb2c589552395fc25efeddad007060298704d73cc0d19502847eef7009f8ba53d0e0a1c8822fe39ce1a9de4a2295804f85d28794f2214b3f0adeffba3da8b8a0a5e0eccf0117ef8079b179055a59e128abe764d5f2d06c048d922e18824597f2d9ac7e425770866daf25b72322395528e666d0f022385994c88548dcaef57fe6eb41f94854f03b79ee6bddf6cee9e09a0c8da68e735e011b4aa8017c5718998a6e2406bd14e5aa324c144de741aec5ea64892af5d3228f2565165ad8ede62f3d7224e4b1c5c1c0e68a66fb1ac0ac6b81340577b5f1fcf2f048f9c2652f92de39b6b7dbe64f1f5455693d069a85a4e73c441ac79365ab134d6919d0f7351d270c71a9d890ff8feed831e8f99fc85ceee96d2ea83f6308fdcd6f3c9820916842682c7bcc8c547c37de852675edce529712ebe236e9a392178780c92a7805b4397f506274bb9924b965d013fbf8413880553564006b3abd6ff3a59114645db0e9c5eb58b41007e7051c21b0c34659dcba563c97fbcacf3217eec58ff41c13cbd3fcaea7cedf5bc4e92ed91be8eb35eed577355f4df2dd315d58b005b1e3f06499ab49eb64dcf5cc5099f5cce996d30c11145e68b0c813e8b67198305e608b3b7c5d5a0d002172bf7e0ae106d588f67372e31935eb4a2268e415cab692bbe82a8580987af02cef3561ce3c46c23877441689be3a1dbcd08a917df670a01addc30d6765bc9a2301dee3147f8b07e18e9b7566675ad6abb47acb6f4b1c77549410fff86c3366aacaa8a3671dbc08a310adc799636d178dad361221155da6d2b0baf8afbfbaa36df4628bd2336d15ea64fa2d819fcc2d3bc1e1f4398c1d8226382ea54c828efa53a59a80cdf1833e15d4bdda71c9c39574e29cea8a9a1020cd3f142f8a37dd5f7efab2cff898a3da16b2941b59cf353cc100a704f30cd9d62594ee8f7b57212e4e09ccb1d60a290a0b3dd18c4493adc057ac62d0de2c24e46bdc6bfeeac1ddab07399a5666964f53809ae16463c42afd2359cb5447902ae2837e765a5d25137e3f3a5de1d280a8ad60a4c8c4910d3e08638af051ab763dc3195010ce85adc4f731a27bbcdd924457e2c9a2ad72f090b26e469104492bda63f5c8bdd8e78a4b0c9c6c746055d646363701ff9134fee3e858a6bc99ec60df213836eee67e513e5366ad028b7b5e1cf82b7798f63dca874e081807aff5ec03654a088c069e2a785c2dcbb0ba252186bd4b832618127a2bcd5e5ba267ef0a89a3d07e172607ec9650eaf0197a70b010fdef20d6261a6c6dc70210113a4fc2c21cdfcbeb146bbb43f0d5e5ba0dd50707d1175e1444c5df588d690c79bf57681f8d68bc2697789d47bec73eb17ef18ef06b3d4896c23a82bca77a3a50881bf58b6b674c6edd120a930a59e742f92e627816187154ed90bc72055b7197b691d7318b9dc43d740e7c721afe30db8a477860d4962662252ded5d8c0b1a59ec540ef0a4e31e4500077ff1b1242ec49ce64f00635a683aa1f21d75952e04518a2b0c68011f61868029aeef0fd88e088bd6322217987d4c78a4b86efb24f13f7f82ecff36d5ee85005cfa64ab4fe7fc1c2f80f4e5f4e57ef26ef9012310a7961f054298da515c831f8445e1d59706fe0a85ab132db37d45b089740323fd20033b90cd56e3aea91886e6d410dbbb659ce46dbdd7ad81d9f86cb337e97fb2b6daf399f2892e0a450361c653daab32038d46b1daa73562269798613c32bca064293b1902afbdaa517721f917e13ba22d094921bfd0a11dfc67c7ac4846540a00ec360607389eaa0601cf45b2ebc00f27226ec0bbe23dc96f518207bb3cc9c66101b9b76c5cccb102244de60b9865c5a571bf82a462713ec483a8c5327c150aef820b2c103283e2d0c297c6059bb5d08be5230ad3bac8a6e726178d67b7539ac8e0b40114f63c68a94cd22569b0a09d9fad1d12c643e200789cf7f0ecacd2f1e1eb464809e4e9aeb1be667db9069d908508ebf54b79d0dc51edb71e682e3a7c54a0ea6a65cd4b64a264c302c8c86ad1ffac7e9aadc5825b47a056506e2318f4c31492d0712322b50de096972b94164b6270ff141fafd5b2315d16dbf1203807d56b7d513b7e78b3794c9e84f78c1dacbadf99eb29009ede8178928e67dfe44cb367590be3dbaf6c0910d383f0391c3ac50ec13d0ed850fcbf4ac6af9d3f54cd88e77ad6e0484afaef06ca1f4f7a040878dff347a7d79a1448c45ecfa3b3129f162e8db50e10c9bdaca296b3583cd5fd4de9b06ea5274af536bd5354380bf626674177fb3c5f588de45c34940082b6837553282c61e98d62cace79bf83f5bbbbf78c022b026a27014579a376e29ed000b67dd196496d3f52e853b183f24e34a1e10f33f85e4d983263d117660d7806c984df771d8d7d65c9b11a097c70c3ed5b107f2e6b99e39b70e047fc50b4197300f1e04312c457170834004e90984fa5bee1827542adfa01313650e25cbdc7b83f06dff029646932f6f82ad613881b893daff57066420daf48f6075f679e439a49e898d517e3915c896576c40b6c6febd214b9a7b3c73de39500201019894972575acf99547e15ab7191876706520b1a6931b4f8f5f66582ec8b69be76b1de5540a9604f4c85af2ec625744edefaac47d6e983efb7a643d251f60603053ff91a1e49d60232dd7928c7df6664f0d0ca4917852e0b94892d9a8f8718b58558e8bb612cb60fa78d73a9ec84ee3ed5f3f7a8c083c2a9e2c8cc4f0f15801ab71ea81ec087051a07b227f47f587a5f7f1e6112cfa938e08b14cae50f158340722d10618c092d91f5ae7ce3140cd838e9fc870b54ec37284df7ad05c9c79a7d079635e02ac7cd77c1bb7dd6521fee6f4a8af7440cdff04a55f6b0cdd45abc2c9edcf3ec89e92e901d2cc469f6e84d57cd8ab7375d5e7a68463a05466a69fc0df09f83ba4e4214cdc7639cef14f316fc023ac15048c3d720d4d3f6c825be300c5f926fb8d548cba022f5944303651ef82555952a09a7036b3328351c37d7f9f73f1716e60ce4aac1fd90f640919bbdb5a14494c6a206c3ace37b287318cea986b3", 0x1000}], 0x2, 0x6) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f000077e000-0x4)=0x0, &(0x7f0000157000)=0x4) tee(r1, r4, 0xcfe, 0x5) splice(r3, 0x0, r2, 0x0, 0x50e3, 0x8) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00004ac000-0x4)=0x9a, 0x4) r8 = fcntl$getown(r0, 0x9) sched_setattr(r8, &(0x7f0000ba4000)={0x30, 0x7, 0x0, 0x4e, 0xffffffff, 0x8000, 0xfffffffffffffff8, 0x8000}, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x1) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000eb5000-0x5c)={{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1000000000000000}, {0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0x8, [0x88e, 0xff, 0x7, 0x8, 0x3, 0xffffffff, 0x4, 0x2]}, 0x5c) r9 = open(&(0x7f0000d49000)="2e2f66696c653000", 0x1, 0x43) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r9) clone(0x0, &(0x7f0000471000)="40", &(0x7f00008bc000)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000743000-0x1)="40") 2017/09/01 07:07:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00004d4000)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000dad000)={@common="62637366300000000000000000000000", @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f000025c000-0x4)={0x0}, &(0x7f0000b4e000)=0x4) r3 = syz_open_dev$loop(&(0x7f0000d5b000)="2f6465762f6c6f6f702300", 0x0, 0x0) fadvise64(r3, 0x0, 0x0, 0x7) r4 = memfd_create(&(0x7f0000c95000)="62637366300000000000000000000000", 0x3) setsockopt$inet_mreq(r4, 0x0, 0x27, &(0x7f00002ca000-0x8)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x8) r5 = gettid() ptrace(0x4207, r5) 2017/09/01 07:07:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000061000)="2f6465762f73672300", 0x1, 0x40) ioctl(r0, 0x1, &(0x7f0000424000-0x9d)="59c9a9563f967ef43729c8cf81a756e642fa01b835e2b789a8122431adba1e455bcbca22df5d834b0f20b2252f787cf69c6455ef4ca97d82d50e81bbe9c096357ec771627110edfe38d3739989c1bdeaabecbba139516b49ff0a6df9b93a929da3afa819ee28ab453e4c801c0f36c798c77d19a74012dfe3d5d09bf3cf28c7cc186e0a30a929d6cde9be1bade1d5cd31aec225a81b0d204468cca942fe") r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r2, 0x8, r3) fcntl$getownex(r1, 0x10, &(0x7f0000abf000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000540000)="2f6465762f7573626d6f6e2300", 0x9, 0x200000) ptrace(0x4207, r4) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00008c2000)={0x0, 0x23f, 0x100000000, &(0x7f0000985000-0x8)=0x0}) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) connect$inet(0xffffffffffffffff, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(0xffffffffffffffff) r3 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r3, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2017/09/01 07:07:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x0, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f000082b000-0x4)="2f6465762f696e7075742f6576656e742300", 0x6, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000bf9000)={0x4, 0x1, &(0x7f0000d31000)="8f"}) epoll_create(0x0) r2 = socket(0x10, 0x803, 0x0) r3 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x20, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00002a8000)={{{@in=@multicast1=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000956000-0x4)=0xe8) fcntl$getownex(r2, 0x10, &(0x7f00006c2000-0x8)={0x0, 0x0}) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x59d, 0x4, 0x0, 0xfe, 0x0, 0x3, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) getpgrp(r4) getpid() fcntl$getownex(r0, 0x10, &(0x7f0000009000)={0x0, 0x0}) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000858000-0x4)=0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f000017d000-0x4)=0x0) getpriority(0x2, r7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = gettid() getpriority(0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4f000)=nil, 0x4f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) r9 = mq_open(&(0x7f000004b000)="2f246367726f75706c6f00", 0x42, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_getsetattr(r9, &(0x7f000004e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, &(0x7f000004f000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = open(&(0x7f0000d8d000-0xa)="2e2f66696c653000", 0x0, 0x0) sched_setparam(r8, &(0x7f00004aa000)=0x0) mkdirat(0xffffffffffffffff, &(0x7f00000e3000)="2e2f636f6e74726f6c00", 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000d49000)={0x0, 0x8, 0x1, 0x9, 0xfffffffffffffffd, 0x200000000008}, &(0x7f0000e26000-0x4)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r10, 0x84, 0x9, &(0x7f00001b7000)={r11, @in6={{0xa, 0x1, 0x8, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, 0x3, 0x6, 0x40000001a}, 0xa0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r5) rmdir(&(0x7f00000bb000)="2e2f636f6e74726f6c00") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 401.239641] device syz4 left promiscuous mode [ 401.240690] device syz4 entered promiscuous mode [ 401.245608] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_dev$vcsa(&(0x7f00003fd000)="2f6465762f766373612300", 0x5c3c458b, 0x8000) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000ed9000)=0xa6e, 0x4) r2 = socket$inet6(0xa, 0x2, 0x6) fcntl$setownex(r2, 0xf, &(0x7f0000646000)={0x2, r0}) openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x20000, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000054c000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000837000-0x4)=0xe8) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000bf3000-0xb0)={{0x9, 0x25c6}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, 0x40, 0x69, 0x8dd, 0xffffffffffffff94, 0x101, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000820000)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@empty=0x0, 0x2, 0x400, 0x1, 0x1, 0x10, 0x20, 0xa0, 0x9, r3, r4}, {0x5, 0x8, 0x40, 0x8, 0x5, 0x40, 0x4, 0x7}, {0x7, 0x40, 0x9, 0x1}, 0xca, 0x9, 0x5, 0x1, 0x4, 0x1}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x1}, 0x2, @in=@multicast1=0xe0000001, 0x95, 0x6, 0x2, 0x5, 0xff, 0x20, 0x8}}, 0xe8) r5 = inotify_init1(0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000cc8000)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCOUTQ(r6, 0x5411, &(0x7f000098e000)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r5, 0x8, r7) process_vm_writev(r7, &(0x7f00003a2000)=[{&(0x7f000041b000-0x50)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x50}, {&(0x7f000082e000-0x94)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94}, {&(0x7f0000989000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37}, {&(0x7f00005b2000-0xa)="00000000000000000000", 0xa}, {&(0x7f0000b1c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7c}, {&(0x7f0000552000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xeb}, {&(0x7f00005a6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76}], 0x7, &(0x7f000000e000)=[{&(0x7f0000bd8000)="", 0x0}], 0x1, 0x0) r8 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f00008b0000-0x1)=0x0) socketpair(0x5, 0x1, 0x4, &(0x7f0000fd3000)={0x0, 0x0}) ioctl$EVIOCSKEYCODE_V2(r9, 0x40284504, &(0x7f0000ff3000-0x28)={0x7f, 0x6, 0x4, 0x1, "e45382318f0a08b0b40357a621e7f7d17394f0318f7113fe3de30b7e974ecd71"}) ioctl$KVM_SET_IRQCHIP(r8, 0x8208ae63, &(0x7f00003a8000)=@ioapic={0x10000, 0x1f, 0x401, 0x4, 0x0, [{0x8, 0x9, 0x1b, [0x0, 0x0, 0x0, 0x0], 0x20}, {0x7ff, 0x80000000, 0x100000001000, [0x0, 0x0, 0x0, 0x0], 0x380000000}, {0x0, 0x5, 0x2, [0x0, 0x0, 0x0, 0x0], 0x5}, {0x5, 0x40, 0x400, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x1, 0x7fffffff, 0x2, [0x0, 0x0, 0x0, 0x0], 0x8611}, {0x81, 0xfffffffffffffe00, 0x10001, [0x0, 0x0, 0x0, 0x0], 0x3ff}, {0x4, 0x1, 0x40, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x0, 0x7ff, 0x8000, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x2, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x7fffffff, 0x2, 0xd5, [0x0, 0x0, 0x0, 0x0], 0x3ff}, {0x4, 0x0, 0x4, [0x0, 0x0, 0x0, 0x0], 0xf35d}, {0x100000000, 0x3, 0x2, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x4, 0x4, 0x80000001, [0x0, 0x0, 0x0, 0x0], 0x1000}, {0x6, 0xff, 0x53, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x1e3, 0x100000001, 0x4, [0x0, 0x0, 0x0, 0x0], 0xfffffffffffffff8}, {0x3, 0xfffffffffffff6b2, 0x80000001, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x7f, 0x2d1, 0x6, [0x0, 0x0, 0x0, 0x0], 0x1}, {0x6, 0xa4, 0x4, [0x0, 0x0, 0x0, 0x0], 0xe23}, {0x1000, 0x7, 0x3, [0x0, 0x0, 0x0, 0x0], 0x65f5fb48}, {0x5, 0x6, 0x7, [0x0, 0x0, 0x0, 0x0], 0x40}, {0x2, 0x9, 0xfffffffffffffc01, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x4, 0x3, 0x8, [0x0, 0x0, 0x0, 0x0], 0xfffffffffffffff9}, {0x5, 0x5, 0x22, [0x0, 0x0, 0x0, 0x0], 0x3f5}, {0x8, 0xb, 0x918, [0x0, 0x0, 0x0, 0x0], 0x9}]}) fcntl$getownex(r5, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r10, 0x0, 0x0) ptrace(0x4207, r10) ptrace$setregset(0x4205, r10, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) timer_create(0x1, &(0x7f0000aae000-0x50)={0x6, 0x7f, 0x1, @tid=r10}, &(0x7f0000339000-0x4)=0x0) timer_delete(r11) r12 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c3c000)="2f6465762f6877726e6700", 0x100, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r12, 0xc0186419, &(0x7f0000ad4000-0x18)={0x0, &(0x7f0000d09000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c3f000)=[]}) 2017/09/01 07:07:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r4 = getpgrp(r3) r5 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r4, 0xffffffffffffffff, r5, 0x0) r6 = socket(0x0, 0x5, 0x2) bind(r6, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) r7 = shmat(0x0, &(0x7f0000bba000/0x2000)=nil, 0x2000) shmdt(r7) socket(0x10, 0x6, 0x0) r8 = socket$inet6(0xa, 0xa, 0xfffffffffffffffe) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f00006b2000-0x51)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r9 = add_key(&(0x7f00004d5000)="7472757374656400", &(0x7f000075b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000f98000-0xd5)="9e07f189177d86f5ec098b746d0f13bec39257798f8e73e11dd13370a622a05e22d87ed2d0eec949f191db858a695cb7d8ca71d9066bd50b703dcf6f269bd9d85110a5b593125af783040b5442cebe2298084c1d750f332716a96da40244363cd21a3771b84178eeb11bb84215f77064a7986c23b31d3968e2583d7ae851e83ee4a80ef0bd2df3ba1d88cf9e8d7a48f0018e056857de88342bbe36ef3655d40db6c680d5accc89737a3962818f3aba35680530ad69f210d5d0444713b6a2df0fd198ff7b9bdf7d721091571a0a4b108e3ab5e09fe1", 0xd5, 0xfffffffffffffffb) keyctl$invalidate(0x15, r9) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) [ 401.321824] device syz4 left promiscuous mode [ 401.324890] device syz4 entered promiscuous mode [ 401.327342] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:34 executing program 5: mmap(&(0x7f0000000000/0x39000)=nil, 0x39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x10000000000005, 0x84) r0 = semget(0x3, 0x2, 0x534fc947ba46e405) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETALL(r0, 0x0, 0xd, &(0x7f000003a000)="") r1 = semget$private(0x0, 0x0, 0x2000220) semop(r1, &(0x7f000002f000-0x1e)=[{0x0, 0x6, 0x0}], 0x1) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = mq_open(&(0x7f0000039000)="2d2a00", 0x1, 0x8, &(0x7f0000039000)={0x1ff, 0x6, 0x0, 0x7, 0x2, 0x100000000000, 0x1ff, 0x401}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000011000-0xc)={0x0, 0x80003, 0xffffffffffffffff}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r4, 0x29, 0xb, &(0x7f000000f000)=0x0, &(0x7f0000000000)=0x4) r5 = inotify_init() mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f000003a000+0xfda)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000039000)="2f6465762f72666b696c6c00", 0x0, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = accept$inet6(0xffffffffffffffff, &(0x7f0000005000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000002e000)=0x1c) r9 = fcntl$dupfd(r2, 0x406, r7) r10 = socket$inet_icmp(0x2, 0x2, 0x1) r11 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000000f000-0x48)=[{r2, 0x0, 0x0}, {r3, 0x8000, 0x0}, {r5, 0x400, 0x0}, {r6, 0x0, 0x0}, {r7, 0x80, 0x0}, {r8, 0x10, 0x0}, {r9, 0x1, 0x0}, {r10, 0x80, 0x0}, {r11, 0x9038, 0x0}], 0x9, &(0x7f0000039000)={0x0, 0x0}, &(0x7f000003a000-0x8)={0x9}, 0x8) semop(r1, &(0x7f000001a000)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}], 0x2) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r1, &(0x7f000003b000-0xc)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x800}], 0x2, &(0x7f000003b000-0x10)={0x77359400, 0x0}) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f0000026000-0x1f)="00000000000000000000000000000000000000000000000000000000000000") semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000012000-0x8)=[]) semctl$GETVAL(r1, 0x3, 0xc, &(0x7f0000037000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/09/01 07:07:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x0, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:34 executing program 1 (fault-call:16 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 401.403521] selinux_nlmsg_perm: 20 callbacks suppressed [ 401.410859] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30094 comm=syz-executor1 2017/09/01 07:07:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000110000)=@generic="a4941fbae85131b6e4e6d52f3e07dab9", 0x10) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000a90000)="2f6465762f6b766d00", 0x0, 0x0) clock_gettime(0x0, &(0x7f00002fa000)={0x0, 0x0}) ppoll(&(0x7f00002a4000)=[{r0, 0x4, 0x0}, {r0, 0x8, 0x0}, {r0, 0x0, 0x0}, {r0, 0x123, 0x0}, {r0, 0x400, 0x0}, {r0, 0x10, 0x0}, {r0, 0x40, 0x0}, {r0, 0x1028, 0x0}, {r0, 0x1, 0x0}], 0x9, &(0x7f0000167000-0x10)={r1, r2+10000000}, &(0x7f0000c69000-0x8)={0x6}, 0x8) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r3, 0x8, r4) fcntl$getownex(r3, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace(0x4207, r5) ptrace$setregset(0x4205, r5, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:34 executing program 4 (fault-call:12 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000fa2000)="2f6465762f6972636f6d6d2300", 0x5, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000001000-0x1f)="5b6940a89a641191d0b9dbd89a4d7853d471c80f98786ffddb8690f76b8cca") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000002000-0x1)=0x4) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000001000-0x4)=0x2c87) r2 = gettid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x7, &(0x7f0000003000-0x20)={0xfffffffffffffffd, 0x1, 0x8, 0x7f, r2}) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000001000-0x4)={0x5, 0x9, 0x8}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000003000)={0x6, 0x3, 0xfe, 0x5, 0x6, 0x2, 0x94, 0x7, 0x80a6, 0x6, 0x2, 0x1}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1, 0x0}) sched_setaffinity(r3, 0x8, &(0x7f0000002000-0x8)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigqueueinfo(r3, 0x3, &(0x7f0000005000)={0x7, 0xfffffffffffffff9, 0x10000, 0x2}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r0, 0x540f, &(0x7f0000006000)=r3) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000004000)={@generic="bba438c0dfd80ab569bc8642040b730e", @ifru_flags=0x1}) ioctl$KDMKTONE(r0, 0x4b3b, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000006000-0x4)=0x0) r4 = msgget$private(0x0, 0x0) msgctl$IPC_INFO(r4, 0x3, &(0x7f0000007000-0x60)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/09/01 07:07:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x0, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c3d000)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000dd2000)={[{0xe6f, 0x6, 0x4, 0x7, 0x0, 0x7fffffff, 0x100000001000000, 0x7b04, 0x0, 0x0, 0xffffffff, 0x80, 0x4}, {0x5d, 0x8, 0x3ff, 0x100000000, 0x80000001, 0x1, 0x6, 0x9, 0x8, 0x4, 0x20, 0x7fffffff, 0x7}, {0x0, 0x4, 0xfff, 0x6, 0x9, 0x6, 0x100, 0x2, 0x5, 0x400, 0x5, 0x1ff, 0x0}], 0x800, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00006c0000-0x4)=0x0, &(0x7f000066b000-0x4)=0x4) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r3, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r2, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r5 = socket(0x10, 0x803, 0x0) sendto(r5, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r6 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00006f8000)={r4, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000, 0x800, 0x1000, 0xb40000000000000, 0x0}, &(0x7f00009c4000-0x4)=0xa0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 401.475415] device syz4 left promiscuous mode [ 401.478540] device syz4 entered promiscuous mode [ 401.479290] FAULT_INJECTION: forcing a failure. [ 401.479290] name failslab, interval 1, probability 0, space 0, times 0 [ 401.484329] CPU: 0 PID: 30119 Comm: syz-executor4 Not tainted 4.13.0-rc7-next-20170901+ #13 [ 401.485818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 401.487010] Call Trace: [ 401.487731] dump_stack+0x194/0x257 [ 401.488440] ? arch_local_irq_restore+0x53/0x53 [ 401.489286] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 401.489809] should_fail+0x8c0/0xa40 [ 401.490247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.490779] ? lock_downgrade+0x990/0x990 [ 401.491255] ? perf_trace_lock+0xf1/0x860 [ 401.491701] ? check_noncircular+0x20/0x20 [ 401.492261] ? perf_trace_lock_acquire+0xfe/0x900 [ 401.492707] ? tick_nohz_tick_stopped+0x9/0x20 [ 401.493210] ? irq_work_queue+0xf7/0x170 [ 401.493627] ? perf_trace_lock+0x860/0x860 [ 401.494178] ? is_console_locked+0x20/0x20 [ 401.494659] ? perf_trace_lock_acquire+0xfe/0x900 [ 401.495170] ? find_held_lock+0x39/0x1d0 [ 401.495667] ? lock_downgrade+0x990/0x990 [ 401.496130] should_failslab+0xec/0x120 [ 401.497213] kmem_cache_alloc_node+0x56/0x760 [ 401.497591] __alloc_skb+0xf1/0x740 [ 401.498317] ? skb_copy_and_csum_dev+0x360/0x360 [ 401.498835] ? if6_seq_start+0x6b0/0x6b0 [ 401.499334] ? br_fill_ifinfo+0xcb0/0xcb0 [ 401.499727] ? br_get_link_af_size_filtered+0x16e/0x310 [ 401.500358] ? br_fill_ifinfo+0xcb0/0xcb0 [ 401.500827] ? if_nlmsg_size+0x39b/0x830 [ 401.501567] rtmsg_ifinfo_build_skb+0x71/0x160 [ 401.502118] rtmsg_ifinfo_event.part.24+0x35/0xc0 [ 401.502643] rtmsg_ifinfo+0x6f/0x90 [ 401.503079] __dev_notify_flags+0x20d/0x2e0 [ 401.503558] ? dev_change_name+0xb60/0xb60 [ 401.504061] ? lock_downgrade+0x990/0x990 [ 401.504536] ? full_name_hash+0x9b/0xe0 [ 401.505154] dev_change_flags+0xf5/0x140 [ 401.505555] dev_ifsioc+0x5a6/0x930 [ 401.506181] ? dev_ifname+0x180/0x180 [ 401.506751] dev_ioctl+0x2c2/0xf90 [ 401.507279] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 401.508247] ? release_sock+0x1d4/0x2a0 [ 401.509031] ? dev_load+0x1b0/0x1b0 [ 401.509584] ? _raw_spin_unlock_bh+0x30/0x40 [ 401.510102] ? release_sock+0x1d4/0x2a0 [ 401.510860] ? __release_sock+0x360/0x360 [ 401.511624] ? trace_hardirqs_on+0xd/0x10 [ 401.512316] ? __local_bh_enable_ip+0x9d/0x160 [ 401.512897] ? sctp_wait_for_connect+0x550/0x550 [ 401.513660] ? sctp_ioctl+0x101/0x190 [ 401.514219] sock_do_ioctl+0x94/0xb0 [ 401.514732] ? sock_do_ioctl+0x94/0xb0 [ 401.515304] sock_ioctl+0x2c2/0x440 [ 401.515747] ? dlci_ioctl_set+0x40/0x40 [ 401.516328] do_vfs_ioctl+0x1b1/0x1530 [ 401.516815] ? _cond_resched+0x14/0x30 [ 401.517448] ? ioctl_preallocate+0x2b0/0x2b0 [ 401.517875] ? selinux_capable+0x40/0x40 [ 401.518544] ? __sb_end_write+0x9e/0xd0 [ 401.518790] ? fput+0xd2/0x140 [ 401.519020] ? security_file_ioctl+0x89/0xb0 [ 401.519380] SyS_ioctl+0x8f/0xc0 [ 401.519706] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 401.520190] RIP: 0033:0x447299 [ 401.520519] RSP: 002b:00007f1c0e83cc08 EFLAGS: 00000296 ORIG_RAX: 0000000000000010 [ 401.521218] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0000000000447299 [ 401.521820] RDX: 00000000208befe0 RSI: 0000000000008914 RDI: 0000000000000016 [ 401.522459] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 401.523155] R10: 0000000000000000 R11: 0000000000000296 R12: 00000000004a8bf7 [ 401.524369] R13: 0000000000000000 R14: 00007f1c0e83c9c8 R15: 00007f1c0e83cb38 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4200, r1, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 401.538068] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) utime(&(0x7f0000306000)="2e2f66696c653000", &(0x7f000025d000-0x10)={0x3, 0x9}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000e59000-0xc)={0x0, 0x400, 0x20}, &(0x7f0000579000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d2f000-0x8)={r3, 0x3}, &(0x7f0000820000)=0x8) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4200, r4, 0x1, 0x4) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 401.563536] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30142 comm=syz-executor1 2017/09/01 07:07:34 executing program 4 (fault-call:12 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x0, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x0, 0x3f, 0x7, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 401.587584] device syz4 left promiscuous mode [ 401.588843] device syz4 entered promiscuous mode [ 401.589618] FAULT_INJECTION: forcing a failure. [ 401.589618] name failslab, interval 1, probability 0, space 0, times 0 [ 401.590919] CPU: 0 PID: 30152 Comm: syz-executor4 Not tainted 4.13.0-rc7-next-20170901+ #13 [ 401.590952] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30154 comm=syz-executor1 [ 401.594763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 401.596337] Call Trace: [ 401.596759] dump_stack+0x194/0x257 [ 401.597361] ? arch_local_irq_restore+0x53/0x53 [ 401.598172] ? is_bpf_text_address+0xa4/0x120 [ 401.599076] should_fail+0x8c0/0xa40 [ 401.599844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.600451] ? save_stack+0xa3/0xd0 [ 401.600806] ? save_stack_trace+0x16/0x20 [ 401.601249] ? save_stack+0x43/0xd0 [ 401.601595] ? kasan_kmalloc+0xad/0xe0 [ 401.602006] ? kasan_slab_alloc+0x12/0x20 [ 401.602682] ? kmem_cache_alloc_node+0x144/0x760 [ 401.603176] ? __alloc_skb+0xf1/0x740 [ 401.603559] ? rtmsg_ifinfo_build_skb+0x71/0x160 [ 401.604049] ? rtmsg_ifinfo_event.part.24+0x35/0xc0 [ 401.604577] ? rtmsg_ifinfo+0x6f/0x90 [ 401.605033] ? __dev_notify_flags+0x20d/0x2e0 [ 401.605501] ? dev_change_flags+0xf5/0x140 [ 401.605992] ? dev_ifsioc+0x5a6/0x930 [ 401.606401] ? dev_ioctl+0x2c2/0xf90 [ 401.606773] ? sock_do_ioctl+0x94/0xb0 [ 401.607196] ? sock_ioctl+0x2c2/0x440 [ 401.607588] ? do_vfs_ioctl+0x1b1/0x1530 [ 401.608064] ? SyS_ioctl+0x8f/0xc0 [ 401.608400] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 401.608914] ? check_noncircular+0x20/0x20 [ 401.609410] ? up+0xf0/0x1d0 [ 401.609741] ? perf_trace_lock+0x860/0x860 [ 401.610227] ? is_console_locked+0x20/0x20 [ 401.610685] ? perf_trace_lock_acquire+0xfe/0x900 [ 401.611248] ? find_held_lock+0x39/0x1d0 [ 401.611683] should_failslab+0xec/0x120 [ 401.612155] kmem_cache_alloc_node_trace+0x5a/0x760 [ 401.612706] __kmalloc_node_track_caller+0x33/0x70 [ 401.613275] __kmalloc_reserve.isra.41+0x41/0xd0 [ 401.613766] __alloc_skb+0x13b/0x740 [ 401.614192] ? skb_copy_and_csum_dev+0x360/0x360 [ 401.614690] ? if6_seq_start+0x6b0/0x6b0 [ 401.615170] ? br_fill_ifinfo+0xcb0/0xcb0 [ 401.615685] ? br_get_link_af_size_filtered+0x16e/0x310 [ 401.616745] ? br_fill_ifinfo+0xcb0/0xcb0 [ 401.617617] ? if_nlmsg_size+0x39b/0x830 [ 401.618404] rtmsg_ifinfo_build_skb+0x71/0x160 [ 401.619320] rtmsg_ifinfo_event.part.24+0x35/0xc0 [ 401.620229] rtmsg_ifinfo+0x6f/0x90 [ 401.620933] __dev_notify_flags+0x20d/0x2e0 [ 401.621785] ? dev_change_name+0xb60/0xb60 [ 401.622726] ? lock_downgrade+0x990/0x990 [ 401.623600] ? full_name_hash+0x9b/0xe0 [ 401.624789] dev_change_flags+0xf5/0x140 [ 401.625615] dev_ifsioc+0x5a6/0x930 [ 401.626308] ? dev_ifname+0x180/0x180 [ 401.627077] dev_ioctl+0x2c2/0xf90 [ 401.627835] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 401.628859] ? release_sock+0x1d4/0x2a0 [ 401.629695] ? dev_load+0x1b0/0x1b0 [ 401.630403] ? _raw_spin_unlock_bh+0x30/0x40 [ 401.631312] ? release_sock+0x1d4/0x2a0 [ 401.632166] ? __release_sock+0x360/0x360 [ 401.632983] ? trace_hardirqs_on+0xd/0x10 [ 401.633725] ? __local_bh_enable_ip+0x9d/0x160 [ 401.634418] ? sctp_wait_for_connect+0x550/0x550 [ 401.635157] ? sctp_ioctl+0x101/0x190 [ 401.635762] sock_do_ioctl+0x94/0xb0 [ 401.636308] ? sock_do_ioctl+0x94/0xb0 [ 401.637067] sock_ioctl+0x2c2/0x440 [ 401.637813] ? dlci_ioctl_set+0x40/0x40 [ 401.638549] do_vfs_ioctl+0x1b1/0x1530 [ 401.639288] ? _cond_resched+0x14/0x30 [ 401.640042] ? ioctl_preallocate+0x2b0/0x2b0 [ 401.640902] ? selinux_capable+0x40/0x40 [ 401.641449] ? __sb_end_write+0x9e/0xd0 [ 401.641923] ? fput+0xd2/0x140 [ 401.642495] ? security_file_ioctl+0x89/0xb0 [ 401.643346] SyS_ioctl+0x8f/0xc0 [ 401.644965] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 401.645841] RIP: 0033:0x447299 [ 401.646766] RSP: 002b:00007f1c0e83cc08 EFLAGS: 00000296 ORIG_RAX: 0000000000000010 [ 401.647570] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0000000000447299 [ 401.648344] RDX: 00000000208befe0 RSI: 0000000000008914 RDI: 0000000000000016 [ 401.649088] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 401.649952] R10: 0000000000000000 R11: 0000000000000296 R12: 00000000004a8bf7 [ 401.650624] R13: 0000000000000000 R14: 00007f1c0e83c9c8 R15: 00007f1c0e83cb38 [ 401.658561] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f000065b000)="2f6465762f73672300", 0x101000000008, 0x10000400003) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000ff1000)={0x800, 0x0, 0x1000, 0x0, 0xc9a, 0xfc7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl(r0, 0x4002285, &(0x7f0000007000)="53") r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r4 = getpgrp(r3) r5 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r4, 0xffffffffffffffff, r5, 0x0) r6 = socket(0x0, 0x5, 0x2) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000056b000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(r6, 0x541b, &(0x7f0000ab0000-0x4)=0x0) bind(r6, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x0, 0x80000000) r7 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) r4 = fcntl$dupfd(r1, 0x406, r2) ioctl$EVIOCSABS2F(r4, 0x401845ef, &(0x7f00007b4000-0x18)={0x6, 0x1, 0x90, 0x3, 0xbee5, 0x4000000000000000}) fcntl$setown(r2, 0x8, r3) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) r6 = syz_open_dev$mouse(&(0x7f0000560000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x200000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000d6e000)={0x0, 0x3f2}, &(0x7f0000cc4000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f00008f1000)={r7, 0x2}, &(0x7f0000ed0000-0x4)=0x8) acct(0x0) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace(0x4207, r5) listen$netrom(r6, 0x2d) ptrace$setregset(0x4205, r0, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:34 executing program 4 (fault-call:12 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:34 executing program 7: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bind$inet6(r1, &(0x7f00000aa000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = syz_open_dev$vcsn(&(0x7f0000c83000)="2f6465762f7663732300", 0x1, 0x40000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r2, 0x0) socket(0x800002, 0x6, 0x5) perf_event_open(&(0x7f0000dfe000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffd, 0x4, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)="2e2f636f6e74726f6c00", 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000203000-0xc)={0x2, [0x0, 0x0]}, &(0x7f000045c000-0x4)=0xc) r3 = inotify_init() r4 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00007a8000)={0x0, 0x0}) r5 = inotify_add_watch(r3, &(0x7f0000420000-0xa)="2e2f636f6e74726f6c00", 0x7d) r6 = dup2(r3, r3) setsockopt$inet_int(r6, 0x0, 0x2f, &(0x7f0000a7b000-0x4)=0x2, 0x4) inotify_rm_watch(r3, r5) epoll_wait(r4, &(0x7f0000a1d000)=[{0x0, 0x0}], 0x1, 0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f000072d000-0xb8)={0x0, 0x4762, 0xfffffffffffffffd, 0x4, 0x9, 0x6, 0x78, 0x51, {0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0xc50, 0x7, 0xfffffffffffffc01, 0x1}}, &(0x7f00000de000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000040000)={0x7f, 0x3f, 0x209, 0x3, 0x3, 0x1, 0x1, 0x5c, r7}, &(0x7f0000bb1000)=0x20) unshare(0x413) socket(0x2, 0x803, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r6, 0x15, 0x1, &(0x7f0000403000-0x4)="01fffcff", 0x4) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdc0000)=nil, 0xdc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r8, 0x89f0, &(0x7f0000119000-0x28)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f00001d6000-0x20)="5d18b9e5a348b3198e355d9b95e3bd7e04b47b9dd8423f0ed99409f8bd2d71b6"}) 2017/09/01 07:07:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x0, 0x84f, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:34 executing program 5: mmap(&(0x7f0000000000/0x8cd000)=nil, 0x8cd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008ce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008cf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000223000)="2f6465762f70746d7800", 0x212001, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x808000) epoll_create1(0x80000) mmap(&(0x7f00008cf000/0x1000)=nil, 0x1000, 0x3, 0x10, r0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000057b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f00008d0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x22, &(0x7f00008d0000)={@local={0x0, 0x0, 0x0, 0x0}, @empty=0x0, 0x0}, &(0x7f00005f6000-0x4)=0xc) getsockopt$sock_int(r2, 0x1, 0xc, &(0x7f0000004000)=0x0, &(0x7f00001d2000)=0x4) r3 = socket$inet6_sctp(0xa, 0x20000000002, 0x84) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00008c9000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x0, 0xff, 0x1, 0x0, 0x4, 0x1000}, 0x20) r4 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f00008d0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r4, 0x0, 0x3, &(0x7f00008d1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00000ce000)=0x1000) mmap(&(0x7f00008d0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000009000-0x38)={&(0x7f0000001000)=@nfc_llcp={0x27, 0x492, 0x0, 0x7, 0x2000000000000001, 0xb46c00000, "f478235c8b2089f48d0100000023e40a6df39590ca7599aef357ba7e3d7999a61c7be8e5724f2423a7de973da8c54a6fa491e062f51ee46ee5a0ac3c7e9810", 0xff}, 0x60, &(0x7f00008d1000-0x40)=[{&(0x7f0000007000)="", 0x0}, {&(0x7f00008d2000-0xb3)="d536d572f5f44a41a73d66ceda1b60769e0eb36fc983b32763d2ed3b1258241f51e6db7c0da89d94929131bf0a4f5259684df7473651dbd0b5a5bbd2aaa2c330b4a855426cc713f8c9750cf76d9f83d2a05b83ab9fb30cdfccb48de71eabd9b692d2c50e49cac9aeafb311b9bbc7de5a439e3d3f9d16e2c9e3effb11c1056c8cbe2e5e2c72ef7b78e13e4362022c8d221613d2105d60750c138fe61302d9f4fbab2b9af61b16e9139a4270e7c30e75ac19c8b2", 0xb3}, {&(0x7f0000002000)="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", 0x1000}, {&(0x7f0000000000)="a4ccbb06c363d1f007c9b7de3211b4ab601dee1dcfa23ae0d264524fc638618b192a3cec0014431a639786de47c57a3e3276b8cd1fe501f62e3e75439ab99a9c55180f926c419c44d531712a115bc4bb734a29d07db8b35da3c04ef58871246e28bf9be4cbdad0278345f1ab4de86e", 0x6f}], 0x4, &(0x7f000000a000-0x188)=[{0x90, 0x100, 0x2, "a76e6dc050e47e14e5b930dc54f26a36d00e4156771f2ee5f39d7d0a845998d9c26bc5102613b003c2b9b5e41cf1fadbaace7579e47ccb0e233b22381f7f786283a1cb63a87ebd882717ed20376376099fc68cd4d400267da4cf010452875e366bf428a0ce66fb1ee2b2fdbf0fa44827dade3b687d34c55855681fb010"}, {0x50, 0x10a, 0x271f09f8, "e2c2c19fcefd645b47f775894b4786c44e076cf0faca11dd7e84740f02d6227313deea5f52f5de18f61e93a9568b999c7849c57293431fd706c96fbf6c92f9c0"}, {0xa8, 0x10e, 0x8001, "4fd1ff7aec56cf976be8f96b4524527c2143635f80c452a25c8ae3c823c7aac8d2acbb2bcc2439fb7320227e5f8c4455d6fcf79fb71641f0b9c132c6cb8c0ace53fb1a0423b78f95a5758044bf62813e57482e51265dceb86286a0be9b52d5e2543ca59538d340b604afd03a88b87b0b6d119c207d81052751a2526095610bfc30c0a9f8a180a9f613cae9222334e47bb2eadad8dde7"}], 0x3, 0x4000}, 0x7c) connect$inet(r2, &(0x7f00008c8000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f000000a000)=@add_del={0x2, &(0x7f000000b000-0x10)=@generic="6bcb89c1c26902af9c2640256430b013", 0x91c}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000002000)=0x4, 0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00008ca000-0x4)=0xffffffffffffffff, 0x4) setrlimit(0x5, &(0x7f00008cc000)={0x576945b5, 0x0}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000359000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f0000315000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008c9000)=0xb) mmap(&(0x7f00008cf000/0x1000)=nil, 0x1000, 0x3, 0x200032, r2, 0x4) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000224000-0x10)={0x6, &(0x7f000018d000-0x30)=[{0xee, 0x101, 0xffff, 0x1}, {0x1, 0x3, 0x1, 0x3}, {0x3, 0x10001, 0x3c, 0x6}, {0xd8, 0x1ff, 0xfffffffffffeffff, 0x80}, {0x67, 0x2, 0x6, 0x3ff}, {0x7fff, 0xe7e6, 0x2, 0xac}]}, 0x10) mmap(&(0x7f00008d2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0xffffffffffffffd8, 0x84) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f000000e000-0x4)=0x0, 0x4) [ 401.772352] device syz4 left promiscuous mode 2017/09/01 07:07:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000001000-0x4)=0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f00003ee000)=0xc66f, 0x4) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000cb6000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000065c000-0x4)=0x24) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000609000)=@assoc_id=r3, 0x4) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r5, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r4, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r6 = socket(0x10, 0x803, 0x0) sendto(r6, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000a1d000)={0x0, 0x0, 0x0}, &(0x7f0000165000)=0xc) r7 = socket$inet6(0xa, 0x5, 0x0) mbind(&(0x7f00009a9000/0x1000)=nil, 0x1000, 0x2, &(0x7f000067a000)=0x80000000, 0x5, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 401.789920] device syz4 entered promiscuous mode [ 401.791892] FAULT_INJECTION: forcing a failure. [ 401.791892] name failslab, interval 1, probability 0, space 0, times 0 [ 401.795927] CPU: 0 PID: 30178 Comm: syz-executor4 Not tainted 4.13.0-rc7-next-20170901+ #13 [ 401.796646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 401.797608] Call Trace: [ 401.798217] dump_stack+0x194/0x257 [ 401.801239] ? arch_local_irq_restore+0x53/0x53 [ 401.805322] ? unwind_dump+0x4c0/0x4c0 [ 401.805784] should_fail+0x8c0/0xa40 [ 401.806236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.806711] ? find_held_lock+0x39/0x1d0 [ 401.807121] ? lock_downgrade+0x990/0x990 [ 401.807537] ? save_stack+0xa3/0xd0 [ 401.807869] ? __lock_is_held+0xbc/0x140 [ 401.808448] ? check_same_owner+0x320/0x320 [ 401.808884] ? check_noncircular+0x20/0x20 [ 401.809506] ? rcu_note_context_switch+0x710/0x710 [ 401.812574] ? mark_held_locks+0xb2/0x100 [ 401.813212] should_failslab+0xec/0x120 [ 401.814082] kmem_cache_alloc_trace+0x4b/0x750 [ 401.815089] ip_mc_inc_group+0x286/0xd20 [ 401.815628] ? ip_mc_add_src+0x1010/0x1010 [ 401.823938] ? check_noncircular+0x20/0x20 [ 401.824876] ? cfg80211_leave+0x40/0x40 [ 401.825552] ? __wake_up+0x1e/0x50 [ 401.825988] ? consume_skb+0x160/0x490 [ 401.826453] ? do_raw_spin_trylock+0x190/0x190 [ 401.827210] ? alloc_skb_with_frags+0x710/0x710 [ 401.827736] ? rtnl_is_locked+0x54/0xb0 [ 401.828427] ? rtnl_kfree_skbs+0x70/0x70 [ 401.829409] ? rtnl_is_locked+0x54/0xb0 [ 401.830521] ? rtnl_kfree_skbs+0x70/0x70 [ 401.831082] ip_mc_up+0xd7/0x270 [ 401.832574] inetdev_event+0x663/0x1220 [ 401.834869] ? netlink_broadcast_filtered+0x6ed/0x1360 [ 401.835499] ? inetdev_init+0x510/0x510 [ 401.836004] ? dev_map_free+0x5d0/0x5d0 [ 401.836470] ? rtnl_is_locked+0x54/0xb0 [ 401.847733] ? rtnl_kfree_skbs+0x70/0x70 [ 401.848235] ? netlbl_unlhsh_netdev_handler+0xba/0x380 [ 401.848806] ? skb_copy_and_csum_dev+0x360/0x360 [ 401.849587] ? netlbl_unlhsh_free_iface+0x5e0/0x5e0 [ 401.850195] ? fib_rules_event+0x94/0x590 [ 401.850663] ? netdev_notify+0x36/0x250 [ 401.851151] notifier_call_chain+0x136/0x2c0 [ 401.851977] ? notifier_call_chain+0x136/0x2c0 [ 401.852972] ? raw_notifier_chain_unregister+0x1b0/0x1b0 [ 401.854200] ? rtnl_is_locked+0x54/0xb0 [ 401.855064] ? rtnl_kfree_skbs+0x70/0x70 [ 401.855979] raw_notifier_call_chain+0x2d/0x40 [ 401.856973] call_netdevice_notifiers_info+0x51/0x90 [ 401.858078] __dev_notify_flags+0xff/0x2e0 [ 401.860506] ? dev_change_name+0xb60/0xb60 [ 401.861486] ? lock_downgrade+0x990/0x990 [ 401.862697] ? full_name_hash+0x9b/0xe0 [ 401.863608] dev_change_flags+0xf5/0x140 [ 401.864508] dev_ifsioc+0x5a6/0x930 [ 401.866282] ? dev_ifname+0x180/0x180 [ 401.867155] dev_ioctl+0x2c2/0xf90 [ 401.867986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 401.869044] ? release_sock+0x1d4/0x2a0 [ 401.869976] ? dev_load+0x1b0/0x1b0 [ 401.870802] ? _raw_spin_unlock_bh+0x30/0x40 [ 401.871824] ? release_sock+0x1d4/0x2a0 [ 401.875199] ? __release_sock+0x360/0x360 [ 401.875213] ? trace_hardirqs_on+0xd/0x10 [ 401.875221] ? __local_bh_enable_ip+0x9d/0x160 [ 401.875236] ? sctp_wait_for_connect+0x550/0x550 2017/09/01 07:07:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x3a) bind$inet6(0xffffffffffffffff, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(0xffffffffffffffff, 0x1000000400981a) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r2) r3 = accept(0xffffffffffffffff, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r3, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) [ 401.875246] ? sctp_ioctl+0x101/0x190 [ 401.875264] sock_do_ioctl+0x94/0xb0 [ 401.875273] ? sock_do_ioctl+0x94/0xb0 [ 401.875293] sock_ioctl+0x2c2/0x440 [ 401.875306] ? dlci_ioctl_set+0x40/0x40 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) r2 = open(&(0x7f000039d000-0x8)="2e2f66696c653000", 0x200000, 0xa0) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00007f1000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x1ff, 0x0, 0x0, 0x2, 0x0, 0x107004, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xfffffffffffffffa, 0x0}) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 401.875315] do_vfs_ioctl+0x1b1/0x1530 [ 401.875323] ? _cond_resched+0x14/0x30 [ 401.875339] ? ioctl_preallocate+0x2b0/0x2b0 [ 401.875352] ? selinux_capable+0x40/0x40 [ 401.875364] ? __sb_end_write+0x9e/0xd0 [ 401.875380] ? fput+0xd2/0x140 [ 401.875399] ? security_file_ioctl+0x89/0xb0 [ 401.875415] SyS_ioctl+0x8f/0xc0 [ 401.875431] entry_SYSCALL_64_fastpath+0x1f/0xbe 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) remap_file_pages(&(0x7f0000984000/0x4000)=nil, 0x4000, 0x1000000, 0x9, 0x2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) [ 401.875438] RIP: 0033:0x447299 2017/09/01 07:07:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) sendto$inet(r0, &(0x7f0000003000-0x32)="41e5568d6270ed7428d7e8ea1975cef688424dcf70cf3ff33a5808ae5f66f636abe51d4a3dea3dd4c7fd3f7f58888a7cf2f0", 0x32, 0x10, 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) [ 401.875444] RSP: 002b:00007f1c0e83cc08 EFLAGS: 00000296 ORIG_RAX: 0000000000000010 2017/09/01 07:07:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x0, 0x5074, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) [ 401.875454] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0000000000447299 [ 401.875459] RDX: 00000000208befe0 RSI: 0000000000008914 RDI: 0000000000000016 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00001d2000)={0x0, 0x6, &(0x7f0000000000)=[@map={0x0, 0x0, 0x0, 0xffffffffffffffff}, @generic={0x0, 0x0, 0xb5b, 0x8}, @generic={0x0, 0x0, 0x0, 0x0}, @generic={0x0, 0x0, 0x0, 0x0}, @generic={0x0, 0x0, 0x0, 0x0}, @generic={0x8001, 0x7, 0x4f2, 0x0}], &(0x7f0000b26000-0x8)="6d643573756d2f00", 0x8, 0x1b, &(0x7f0000001000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x9}, 0x30) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)="") r1 = syz_open_dev$vcsn(&(0x7f0000b10000-0xa)="2f6465762f7663732300", 0x7, 0x201) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00008f7000-0x28)={@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, @ifru_ivalue=0x0}) mmap(&(0x7f0000394000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffff9c, 0x3b) openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r2, 0x8, r3) fcntl$getownex(r2, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(r0, &(0x7f0000001000-0x10)="001bff00", 0x4, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000346000-0xc)={0x1, 0x0, 0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r2 = socket$inet6(0xa, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000ad8000)="2f6465762f7663732300", 0x7ff, 0x200000) ioctl$sock_proto_private(r2, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 401.875465] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 401.875470] R10: 0000000000000000 R11: 0000000000000296 R12: 00000000004a8bf7 [ 401.875475] R13: 0000000000000000 R14: 00007f1c0e83c9c8 R15: 00007f1c0e83cb38 [ 401.911651] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30184 comm=syz-executor1 [ 401.948162] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 402.018506] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30184 comm=syz-executor1 2017/09/01 07:07:34 executing program 5: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() getpriority(0x0, r0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000015000-0xb)="2f6465762f6877726e6700", 0x404000, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x39f) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r2, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) fcntl$lock(r2, 0x7, &(0x7f000002f000)={0x0, 0x0, 0x0, 0x31, 0x0}) fcntl$lock(r2, 0x6, &(0x7f0000004000-0x20)={0x0, 0x0, 0x0, 0x1, 0x0}) [ 402.031349] device syz4 left promiscuous mode [ 402.032809] device syz4 entered promiscuous mode [ 402.050960] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 402.103423] device syz4 left promiscuous mode [ 402.104384] device syz4 entered promiscuous mode [ 402.105376] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x0, 0x1, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:34 executing program 7: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bind$inet6(r1, &(0x7f00000aa000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = syz_open_dev$vcsn(&(0x7f0000c83000)="2f6465762f7663732300", 0x1, 0x40000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r2, 0x0) socket(0x800002, 0x6, 0x5) perf_event_open(&(0x7f0000dfe000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffd, 0x4, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)="2e2f636f6e74726f6c00", 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000203000-0xc)={0x2, [0x0, 0x0]}, &(0x7f000045c000-0x4)=0xc) r3 = inotify_init() r4 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00007a8000)={0x0, 0x0}) r5 = inotify_add_watch(r3, &(0x7f0000420000-0xa)="2e2f636f6e74726f6c00", 0x7d) r6 = dup2(r3, r3) setsockopt$inet_int(r6, 0x0, 0x2f, &(0x7f0000a7b000-0x4)=0x2, 0x4) inotify_rm_watch(r3, r5) epoll_wait(r4, &(0x7f0000a1d000)=[{0x0, 0x0}], 0x1, 0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f000072d000-0xb8)={0x0, 0x4762, 0xfffffffffffffffd, 0x4, 0x9, 0x6, 0x78, 0x51, {0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0xc50, 0x7, 0xfffffffffffffc01, 0x1}}, &(0x7f00000de000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000040000)={0x7f, 0x3f, 0x209, 0x3, 0x3, 0x1, 0x1, 0x5c, r7}, &(0x7f0000bb1000)=0x20) unshare(0x413) socket(0x2, 0x803, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r6, 0x15, 0x1, &(0x7f0000403000-0x4)="01fffcff", 0x4) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdc0000)=nil, 0xdc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r8, 0x89f0, &(0x7f0000119000-0x28)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f00001d6000-0x20)="5d18b9e5a348b3198e355d9b95e3bd7e04b47b9dd8423f0ed99409f8bd2d71b6"}) 2017/09/01 07:07:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r1, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r2, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r1, 0x4002285, &(0x7f0000007000)="53") r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r5 = getpgrp(r4) r6 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r5, 0xffffffffffffffff, r6, 0x0) r7 = socket(0x0, 0x5, 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000af9000-0xa0)={0x0, @in6={{0xa, 0x1, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x6, 0x8, 0xffffffff, 0x80000000}, &(0x7f0000c4c000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000b8d000-0xc)=@sack_info={r8, 0x100000001, 0x9}, 0xc) bind(r7, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r9 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) 2017/09/01 07:07:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x12, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000aa7000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00001cb000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000762000-0x4)=0xfff) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000e8b000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000367000-0x4)=0x80000000) r2 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r3 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r3, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f000099b000-0xe8)={{{@in=@multicast1=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000bed000)=0xe8) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00004e6000)=0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r4, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r3, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r5 = socket(0x10, 0x803, 0x0) sendto(r5, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r6 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f0000c06000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00008a9000)=0x14) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:34 executing program 2: [ 402.165108] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30258 comm=syz-executor1 mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000001000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0xbd) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r3) r4 = accept(r2, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r4, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) mmap(&(0x7f0000000000/0xde9000)=nil, 0xde9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000676000)={0x5, 0x4, 0x9, 0x5, 0x100, 0x96, 0x3fc, 0x7ffffffc, 0x7, 0x83, 0x1}, 0xb) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000dea000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000b81000-0x4)=0x1c, 0x80000) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r1, 0x29, 0x3f, &(0x7f0000dea000-0x4)=0x9, 0x4) r2 = socket$inet6(0xa, 0x1000000000004, 0x11) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000de4000-0x4)=0x0, &(0x7f00002fa000-0x4)=0x4) getsockopt$inet_buf(r0, 0x0, 0x36, &(0x7f0000af6000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004c3000)=0xa3) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00001e0000)={&(0x7f0000dea000-0x8)="2e2f66696c653000", 0x0}, 0x10) mmap(&(0x7f0000de9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000dea000-0x18)={r3, &(0x7f0000888000-0x1000)="85db1fd1f4e2a02220f15eebc35382baa6c241295c3230171284f89652df0eb76887696a9f336b117883de77906683ca403a5c113b16fd8b623ae599b9e0734b4e8f871a8cd71f8e792e2e6bd9ece74b9c3f1784177a7d98edd118b5cae995730f305c859269952ac3970498306fec9c2ad3c51ea54c1d168be3c74429b41a84dbe461bf14612a08ae68297c09a36baf23e0fea63e27deb115ff8beece3699f7642d2b3ab2d48104e47ca44e04a7946c7058bc710502debcca1a7b3ac0b34d378aa1269835ea262178c902ea5a6c4dfdc85e42bcf214fcbba03bfbfd5911d385dba65ef08ccf573558af780884d7048dd1f3d068551ac69bdc9a448d804d6f10905f962c04b623282697a86ca3faca27040e89c182ed18b9ea343c87ad32e81b334959ab2bedffd09d526de342f500afbcf1e09882c6f4c31d04381669f6dccc2ea61c4b77d12d7f032d94415366855e6d3bab0956df7ad29106cbc1db746efae1f993743ecf8b47b3ec2369ffa1d1e0a79bec4e3711f6e5b1c9eaa10d1743a6ca00321ee381d6f440f4a7cc93e9f413623ef73a179e5f5607f86a158346f0463467e9df5d873a61dcd92d477a5a8f1edc66f1ea3394711175b8feea21c291bfcf09c893efbf16ae68971f5f5c9a02aec65e8632778597e30d7c54407eda7aa35bcc67f8453e9f83a426bbbaa2f486648ceae280f951adaa1743dc77fa61a572d43cbdc002e8531a9ea05e2455ac0644e5ade4e0c8e7dce07d5c9d7476f1cfa1c62f3a6f80746993bd67195a1cda24e8a046a0becdc97c20155f65ec7c0161261e63d1f108b1e13307d88b6cead71a49eb20335225a0b19fb735d9c2be32e60b3a8c0d9febf6029bc3eff28e155e2f15bd2222efa76ee69ecbac8276480d583a6811058b81a3226f6990417a0791e184e127116d34e10d382f258e60ac073442a2e9598411372cd885366444026b928d864beb015ada1f2733f48ef7300fcd9e4f39ec8354c8bf35a879502e5a0d5ebb9295286ddf0dd5a1922fdb4914771fdd92281d9a94a28d464b37f85de3e98a9d845a72a61f24f0b4822f1489f13cebeb91b82594557b569127bb92e11e8ecd15cb90aec2c2e0a41d3519da1ed8a2e391e50b4619cbef0954a97f47f7e1c3ee980009eb2d847c2f09cfb965736bf060ff8eff372c8d25ffd4cf8d68e9c4808f3219efcb260cce4dbdce4c650cb95ae7aaa8824d380948c8d83660a17cbd8859eb19c44d908d04b0edcfff77a0c1fd7a625f16cd4edda73f84f0398fc56b49bd152b48a9885275664073a1a7aa71e35d102afd72883f62611065c367e2c73266a17e4ef3af648c09bddf50f840b87165748619c029d0e521d313575d8d9902f0753a3c8823944bae71fe921b5e469db329bbc5b30beeb602169639fb6f32088a821c8a623538f3f9953fb64d7ca4d430bf046d3acf2d5986cc8daf768fe3805ac85283a35829c68ccb4a25a6b3a3af4e9d1e94249d81d98f0cb4547937b9da51aaef6c3ebd9f63d217d1fdc0c5d25b674a646701316c2300d4308a730768f254edea7080317e3bd01618ab04624b69f3636ed6afce0e5fe9eb5e2c70bbb8bf9ecc588d63161fe5284634d3d5186d8c2a201a5434ce04f6976d54e95a937be6e51ba8ffd49b1859c754e355260bc6cc6fdc78fc3ab13933a96e18ff0e91828b2d49315e509729f00118453f862614ae3ea12e8ceedfa66727cdacd2df0d9fe7872296a8096898b784ec7f96cda69bf23c598640c709c7b7ba18013f0d22ef28219450cc32e7ecfcef313c249aa877674b2d6c750e746c65cc7fcba3fa50e73761b60af06f94a94d80bac11ca7a79eb11faa023e06f720e8fb35459a5300c0026ae032460104ab577a213c909e8eaed8b8e4d30d07d2602ca91d4ec95ba3af5cf9eba4d70d21565cd782044514654353dde6a50f05d5acd4cdf7d2aa8c22f0197ebff31d9972aeb37c1e05394b485e9c5184d89ea72e05293ad1c57ccbb6db5c242a2a0681b84b34006626ba5dc583dbe6741bdf2c62c0182d96e14b3fea8c55ff89cb4423478087f178ba7d0bc8eb6936d6cb7f9659e0f1c83779e7bb43ae6d9957657c1c7ce35755f7cd2372a10a194ae63964f7e60fd73b74260f5b38ef590768a130c81a7f2ef72eb9a8ea7e064d394c92c25571494d0c55f4a40662dadd09c97b5f2572017623abcfc3e4b3c14cabe7d0cb1a407aca2094111fa941a98f2759e68a629b42cf59fac760f89a9e742b25a6e652f0baad6e115b3800d197395bd46e354340c559c1e8d49b450077e01bfd59dfa63b7adc2965327ad4f8e69d1c2f6948672e9b38a0171c785d30d23eb69d5317bb1a4b3ec031737f700523af4641f0165c4692d7400bcf85429d1243a689912b38eedb4b0931f19ac1c5b8d8c8d0e59b10ab9d912e4641e6ad8a5380b96d607b1232a669734fa52b38c48889358e632e96b63f0937fd0b4fff29d0d98eb4ac994a21727ac4aae027b7ed87f034f2e60dff0f40d62c1eca4c1a22055f358065dce1024e299c0f2dc83a6c0a34966babe35a7e624b6652947aca1b10187f38556a3eccda2843d07eafd0839a496f4190d933b2f7feb7a02adfc54533e6e8ad99ae942952fde75b39d583e8c3c0087cf2d8cd3fecaadfab36f5e07738e267c74a7daaafa592d88d8cceeb2c37d99626eec9735088fa96ea81da2273a905481e6e70408817976de5b170791e323d1fe9e4541b6672c65ffcc1120d1fdedb931a4ef7e8bc733bf58fd52a29f1fa0b2f4b609f4c8e4ab3ce0d760500041996bf6ee0ea70bd7f6a8801f0ce099ea3d23fac8bf9edc1e523887888f0749760d90d0d2d0b5d9be07adafd79d605db85f503b8ba2e52955673e1eb643ded3bc96e654fd21370c0286e6c0e6a0937a77804e801c4882362893fa1578d399025d5400a62eb413d3a702a83e03a4fbd7989a970e4b471e622232f1f10f4f151db9ce42fa9a587c0428a3373deaf8618b59f3b4e8add61c81357492ba10424548935fc0c9b3f474a178cf9ffd34f3d58ba5542abe22670f0ab25c83ea8507081ad79e2c066f20809ee1ba98fa80a2b1ccc03d05e2ea8d00b825771913545aa0a17925e63c5d03645d614e0d7bb35c1e3a55939b0024f9137ae163524c92b1b2aa1d21509882a07dac76b731901884bfee6a235c529b647190cf61f82a57a4dfedcdd5a6f93c446143900a554fbf8f9f69846a71afe238951ef732086aa83bb74181e2c7e95e4f31c2ee05fa4d2862502a514913e4aebe3be0d5156b4aef417938a273172497dd7bac9cbfc8f4783c6fd18af0bcf6e9181f77d44a8288e2f39798e52175d1c7efe93589de8d90038abded9ccd1d716b7a5970018b6523d2bcaa81d14d4bbb366bf63173df45959693e905ebdcc68b77f99c6ad62f34b944e1a5868d3d47a014c653ccad46898bc5820f41cf6e923504025bb01edd349b987d0714fb3eb7ef8dc3cfa5d7f3fcccb0bc892ced79ada559e9d753180f38c0db115391c88c000fb7ffa41dd40eec2b1981748617a683cf7529e5762c2015e9bdcaabfa7ecea543499f6d031a364043315f36b3119fd4453e8e0ac86ff60a2150d0519d473dac169f60c45c52b68b05bd4adad6e234d77df34318266e1af6c1bd886291c3bd3001f355ba13e78d958a47cfeb6375c67defd426b989fed53751738f85d5ef2bd19fc79ee1cd8f71ea5a1653515fe8356cf184bd194eacc7ed33d3d25e7a8473121aa292765bf6e85c5bc4762722121fdd6803c8a21ec56df4be793fa63669fc82e53f9bcd437d8e5d485e40c94e11244b92f7232875ff9f3798cada9fc90012693c9d80068453560b1f9409f85108a01765c59a55052a7abe0d0ef6052c8cae4361a9de9b5022a80c7db4a09d08e5e34a3276b6fa567a67e97122219c4c2443bcf2e005b8d720b51a968c7f877c2784b18fc04a47928a2359a4ade200afd8f7cc3148a2db7c167d71bd7d7f1ab720d23dd11fa2ebb5bfa5032db77ff4e7f842dd6a2e60ff8eddafbb0f567d66dcc5101fcb6674f68975efb7ed2f27bda9391ccfaa34356a49945414f6d112e90a4050cbb3d85cbde8ff87ec9295dd94d332a01ebb40c67ff754a71515a6240cbfb3a867c0c8de835b7162233bad4dbed995293465357f653ede9e626cfae901313716e36bfd4f13a18df007403bf5d9ae6f87061382e068b2447d2f3b1388c82c862d83d4a6e700181fc879eddc4e8bc9ae546b5dc1cbdbc8e4601044a0e7fbe1094329cb5b3649618f6761415f6a371a462d935f08ca83a79d03e3bef331636bbab678b0f54bb5d7a46550a313838472aaef743f539ff02f8676e00a51271eee1986ad262b2ff5f38b5f3e5cced100d33330d1e5c0b3c0bfb4abd02caf2bf61c9e8c12528413d71baef38968c9f277e59b6a53595ad37800bfb632f94c55eacf390d51fe383f0dda4f9e8575d732a02037fc675b249cb900af8a9d99dd60b477181a2e01fe58ecde124b68d29e18c5c06ce3aa5b1682e27ae916ec7b0b88a124a01309189bef09641415ffd5ec70cee05d08b6aafaef0c9313784a2d939d55b1d3cc888ac09c2f158a31b0f31d71f34c9fa83826771d42f7006c144e540360ade98bbc6f1673daa136d92e9984472e55ed8c2859572889b6ffecafcf8228a8483e81b08a8221407336d49cbe8992fa737e23f316410bd0192dbf84e4ad0be48d22c24539d9a8a51a9a4473eef056439b9c6cf846f4b67018ab87ccf30d5bd9f6c67d6348accb1a3b17ae1cf24e4b781a504b7ef2584ceb07d0b98a05d8417eaf7a4cfa23a3a275f224195ad0db4cf5c3c7053eaa9103bb2457b14c02f4e1e9d0f275cd870e004268b5a2b84519d258bcc9e5745c72edd7ca7dcd5abf4ff4f58ae08caf10c00d0c685a91041b92b921da416fcd3d5e06289dc8291cc0f8c57b1f4118cc8f07a8d80c2af00ae00b28608861f287c951308373bc9f4767272a21a6e4f768f1050a68b46923a7b18c02dd05c72df0e1de8ba2b94f993619728578557cc0e825986aca17a6f72cebc55bc717df3495436aeae394f0561fb04741bf809101f89a0d4113efe1a79d512338d592e18e1016f5a561898aba9914d6ec474cdec628538d3e27ff800cc92c6d3466201459cc6c132062b73f0b5d1033b1a732d0d90c644e1e249f7d216cad996cc4198eee8c4dc393c20c690413ac07ea3b1f5a642b59ca96f73673961e0ae3f5b52d11d46b9e4adeb0071485cf57710ffef738dc3808604a0986be073614b1b7da80e543d609f4381dcc1e9d8a40618d786ae7a35df57c5be0782c5daee3f398e5a30bb873e11bb0b97796b899e850bfaf88a2800476124e1ea5cf2561e57fecfa8e9a9f528f73f77551cb55aea34a2d377d18d0369cd0e7ffc6cf3f7f228a4175c55e237bd314a50ded9ff114c0791b1daad457cf55df89f06dc6a1593d224a9e5f38c9287fb74048144bf5e5f15493e6bf2e9dfd368ad0569852a9441d5bf54224d9071f7f7c16e517ec2fcc5b45057ca4a1d4d44e9d53a3a99bdbc9e6a33e251566c3ff4d701e37424ef21619a98df9e6ebd42855e668be5c40ecf304025b75c77c42bb10103abf92ce30991b56bdec7baa751d08695509d7a521881d92f91a5f32b7de90455b51ea30481d0e66306744dddf7789ac6a3a31d5696e559d67413f60264dfef937803829685093d5ed79e828c93f81e16e297f2a4f0da3caa97c696e26dc7763fa089c6319d4b1da7567eb1b49a0129c705fdfe2cf61315c7c0778dce61d849", &(0x7f00009c4000)=""}, 0x18) bind$inet6(r1, &(0x7f0000872000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd7}, 0x1c) sendto$inet6(r2, &(0x7f0000414000-0x4)="0ad0aca3", 0x4, 0x10, &(0x7f000029b000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet6_mreq(r2, 0x29, 0x3, &(0x7f000097c000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000cf8000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000466000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r5}, 0x14) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000de6000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r5}, 0x14) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000d83000-0x10)=@common="69703667726530000000000000000000") mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet(0x2, 0x40000000000000, 0x4) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f0000dea000)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d68000)=0xc) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000395000)={0x0, 0x0}, 0x2) syz_emit_ethernet(0x32, &(0x7f0000dea000-0x32)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[{0x9100, 0xfffffffffffffffa, 0xe79, 0x7}], {0x8100, 0x3f4b6111, 0x455, 0x2}}], {{0xdbf5, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @multicast2=0xe0000002, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @broadcast=0xffffffff}}}}) syz_emit_ethernet(0x10a, &(0x7f0000aca000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "438d87", 0xd4, 0x3a, 0xffffffffffffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @udp={0x3, 0x3, 0xd4, 0x0, "69342b223f04f3cacbb4b8002be8eafb2c0a34b6dfe940df556da3e98c084dd03eb937d7dd06040c4f31ab00bec6fa00ad594389f54fd680f822058f5b19b2b5bf0b2eb5a25013bd76b8c92a76a2e4073c13e085fc5dd4b9aa9ee10f0eb187fcffd72dd53efe27890f67b7296c7f8d25da0667e085d68a1fc73e0766b324a8b67d501ace40a4cd855805ea6c6ec4b55d77a53934492fbbaf1a71369475d561e2daeae5afb80d4359b4076d1e26a704d2352b3b0c6714e2aaa57feb92b7fb34ba82ab06163e31a944656c6ce2"}}}}}}) r7 = syz_open_dev$vcsa(&(0x7f0000123000)="2f6465762f766373612300", 0x100000000002, 0x0) fcntl$getownex(r6, 0x10, &(0x7f000040b000-0x8)={0x0, 0x0}) r9 = geteuid() sendmsg$netlink(r0, &(0x7f0000229000)={0x0, 0x0, &(0x7f0000923000-0x10)=[], 0x0, &(0x7f000032a000)=[@rights={0x38, 0x1, 0x1, [r3, r1, r0, r1, r2, r3, r2, r3, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r7]}, @cred={0x20, 0x1, 0x2, r8, r9, 0x0}], 0x3, 0x0}, 0x1) [ 402.178716] device syz4 left promiscuous mode [ 402.180762] device syz4 entered promiscuous mode [ 402.187713] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30258 comm=syz-executor1 [ 402.195588] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000795000)={0x3, r1, 0x1}) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) r3 = inotify_init1(0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000c0f000-0x50)={0x0, 0x45, "5cbba89db2a68deadf09b2fddea2d8ac1046c2c17d247282472079b57a46b10e1f6169e83c5df3f9fa7f738cbda5e3cbfc57e65f9ac229c37c076f7d468d1f2834815f5e3c"}, &(0x7f00003bf000)=0x50) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00003e2000)={r4, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x3}, 0x98) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r3, 0x8, r5) fcntl$getownex(r3, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x1000000000000000) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000992000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00000ce000)=0xbd) ptrace(0x4207, r6) ptrace$setregset(0x4205, r0, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)="d597042fb7a5c45e8d7d98f2100e92c7ac060d37d3af0a98ea268b51e203e671c496213d82f9354aa56ffa7e7abd478eb14aeb8c106cc09e4f1d38f12a59c10195458450235bc3fe0502fee07a48da7059c33586b3612a9324eed7086caa45d3c944a3834a059f1dd51b4c0967be98cddabb6698b40b3b3acac40a1a44df540903681617a6e203ced877d05cf1988f7f73c401b202c8da976523b0a980cfb40fed6f665de7ce9932f87af598bc565f42bd36b4a9d7436c3161353487efb1365b167eed08ba5cf2", 0xc7) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x1000000400981a) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r2) r3 = accept(r1, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r3, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) [ 402.247102] device syz4 left promiscuous mode [ 402.265716] device syz4 entered promiscuous mode [ 402.273350] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000b2c000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000e52000)=0x0, 0x8, 0x1) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) r2 = perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x0}, &(0x7f000093c000)=0x8) r4 = socket$inet6(0xa, 0x0, 0x0) io_setup(0x2, &(0x7f0000815000-0x8)=0x0) io_submit(r5, 0x3, &(0x7f0000602000)=[&(0x7f000056f000-0x40)={0x0, 0x0, 0x0, 0x0, 0x3, r2, &(0x7f00003f0000)="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", 0x1000, 0xc82, &(0x7f00007e3000)={0x800, 0x59, 0x1, @tid=r1}, 0x1, r0}, &(0x7f0000281000-0x40)={0x0, 0x0, 0x0, 0x6, 0x6, r2, &(0x7f0000d93000)="07e0782ce59b84006a4edd2087b67ea565df9e6a5c37c0a3d4f956fa863e7c7f89dc7b9bfa35b32944ec2e686d6a7e65efa4a8a1dd5bb1b09c23f27841640685183fd15a36ff53a326fdc0c99e97cd40b01803972f64c147b66c2bd9c72aabcb29325fc4e562b69408fe10", 0x6b, 0x9, &(0x7f000049b000)={0x0, 0x9, 0x0, @thr={&(0x7f00001ba000-0xa0)="9567aae96f82beb1026d328526aad55e534edffb950702c2fc5d403f5dfc2c901fc65aa46cadb9164d2ded1afcb0224c95ad0c70862b82e3b6c83f38eb6324d2408a37b29322169de754d2641858c7724c57313dab31f98dd0d885b39abfa46073fceb5e3273865bd17596f88f89764ce4b9d6b65187184a64ee9badc96458b6b229ea9f80752a72afa365071ebeea4d69804ce79ea0177ae022a080c8b8eb95", &(0x7f0000984000-0xb6)="f955d5b8eab451e769c6c8fa19802a3dfe2569e9c3cfab8cc20803058218597c5f0d167556499acb319c10eda4413c05f51be8aa4a408526081256fb8dd681e6b3a8ea02e5a567f15ad41e74c1ec3e7c4ee9e128840ba104a67c3cd1e55da37ef405a4a91236177a5877e3f6078b9a5665d806374814c447e32e15dd4c32ae3e923c7600d3cc78f40ff1cb3db19b7dd509178212b3511d17a361bc7211a835652dea555adea8a764e46947c06f0e3690a9872d393788"}}, 0x0, r0}, &(0x7f000073c000-0x40)={0x0, 0x0, 0x0, 0x2, 0x0, r3, &(0x7f0000df9000)="f4774f2d7be87de7c8fff3cad434678604687dafdcaa15f45ff8c14a27", 0x1d, 0x8, &(0x7f0000cab000-0x50)={0x3f, 0x2, 0x4, @tid=r1}, 0x0, r0}]) ioctl$sock_proto_private(r4, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000efa000-0x8)="2e2f66696c653000", 0x4000, 0x80) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f0000001000-0x4)=0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) r5 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f000045b000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000517000)=0x1008) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0x2000000000000004, 0x4, 0x400000000000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000626000-0x10)={0x0, 0x8, "0d0cd6a7ef9d07fb"}, &(0x7f00003aa000)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00001c4000+0x2b5)={r7, 0x3c8, 0x2, 0x40, 0x6, 0x9}, 0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r8, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r6, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(r4, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) ioctl$sock_inet_SIOCGIFADDR(r4, 0x8915, &(0x7f0000a6e000)={@generic="35d19ac698740d7cc9c93600e218016a", @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r9 = socket(0x10, 0x803, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r4, 0x4008ae48, &(0x7f0000f74000-0x8)=0x10d004) sendto(r9, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r10 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) pread64(r5, &(0x7f0000fd0000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a, 0x400000004e) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) [ 402.352424] device syz4 left promiscuous mode [ 402.385198] device syz4 entered promiscuous mode 2017/09/01 07:07:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, &(0x7f0000520000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) socketpair(0x400000001b, 0x2, 0x1f, &(0x7f0000000000)={0x0, 0x0}) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x1000000400981a) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e01000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r1) r2 = accept(r0, &(0x7f0000518000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) recvfrom$unix(r2, &(0x7f0000d2b000)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x40000100, &(0x7f00005b5000)=@file={0x2, "2e2f66696c653000"}, 0xa) 2017/09/01 07:07:35 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000001000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53) mmap(&(0x7f0000000000/0xfa8000)=nil, 0xfa8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x1, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x20, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x3, 0x1ffffffe, 0x8, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x22c000)=nil, 0x22c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setstatus(r1, 0x4, 0x41fff) modify_ldt$write2(0x11, &(0x7f0000031000)={0x0, 0x0, 0x0, 0x0}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x0, 0x0, 0xa8, 0x87, 0xfffffffffffffffe, 0xe, 0x0, 0x0, 0x8000005, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x456, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008a000/0x1000)=nil, 0x1000, 0x2000000, 0x51, r2, 0x0) syz_open_dev$vcsa(&(0x7f000002c000-0xb)="2f6465762f766373612300", 0x4, 0x0) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x0) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x5e, &(0x7f0000fa9000-0x5e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xf, 0x4, 0x0, 0x0, 0x50, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@rr={0x7, 0x27, 0x7f6, [@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @multicast2=0xe0000002, @empty=0x0, @broadcast=0xffffffff, @empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @multicast1=0xe0000001]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000003000)={0x42424242, 0x42424242}, 0x2, 0x4) syz_emit_ethernet(0x4b, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a2568b1f21b3", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x8, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}]}}, {"0c"}}}}}}) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000fa9000-0xc)="2f6465762f6175746f667300", 0x400, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f000066b000)={0x0, 0x0}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r5, &(0x7f0000479000)={&(0x7f0000a0d000)=@full={{0x3, {"495d7d9000555e"}, 0x97fd}, [{"957fc9b689d171"}, {"436b254a8838e8"}, {"54d19c12f474a0"}, {"7b85036826e23d"}, {"cdec9ef88024ca"}, {"7b3b9be20a57ed"}, {"c8cddd128cf98e"}, {"24e0bba1f6da8a"}]}, 0x48, &(0x7f0000fa9000)=[{&(0x7f0000fa9000)="0353eedeea0425354df141ba2822e31dd83cc4d2ea13b6bf6fee5f3d51f164b2b4c3a00eaec41726b0979dc1855ae64001fe18ec8bf0f81d297c01048c84a811115595ea7306f891bbf0b3c96620b2b1600c3e00ad16536634683112c17b5c650ec7feacce6eda13eeb15c548061af991d7696115a2e53e7071a34003517aefc3cb1de79b597b0225ff3c2a3b1380d474d7f4be956c8af8b01952e11f98c306c6d83c494273f1dbf253d50ad8458db0216f8a2802692af05ffd23f4f94183d33163b295fd086072c90c695603188eca1276f6edd5d5d7828c4d957a308f3fe8b173427e2e1bbd6f09919fa7e218c8dcec37e1ee8bf5c2e48", 0xf8}, {&(0x7f00005b6000)="fc095b41428e7e922725", 0xa}, {&(0x7f0000fa9000)="63367a45cda9726e994359f3507548c707ff96ec11e49ee5db2098796de9e354dbf8aa76ce3e0e15f486e69b1fa29b691455812176b71eab5fbbb6c44ec878ee5658e39037ff071fcb3978ab3e6d996d615b975d13823395713b31bc411a3954b1966200d0c1d07e6a8d4b5a01f97378453ef0a17b689aceeb50786eb8f84a7b0c56cee430021044afd0d2154db31ac90518bfbb682873d0", 0x98}], 0x3, &(0x7f0000faa000-0x11e0)=[{0xf0, 0x18f, 0x7, "654a9d54c3dd15e38454981e9c08ea27375033054c0431780979ad948f702e56ee60f0899c0043c07925e021bf40835f4ec9f96bf3a429ed066c1aa52478d1da08bc7a36ef6357fcb18de32dced300ec5b67a259b523a3ee928924f7cb60ef0bd1561a5a00e0219b1fa68f9afe430bac38cd93ffcea8428d03fe13f322e84af8ed85186669081e82c290f10ad9f11f4b744f55bb6b694626e17bb0d68cd9cf3f7758bb2853bb04ea19db938bede50ad05fadf82faf5395843eb5355046068084f1f12b2f7976a6a3fa14b59362df2c2ea4720a999635fea02531a3"}, {0x50, 0x11f, 0xc26, "67e42f25cb701b7566747d59a49f1e517753c322f68a2c27d7779f7cb678394eb1185d76921e720eb4ad63197a22574e294c3a492705b55f730826c506"}, {0x70, 0x10b, 0xffff, "6da8964bf7dacb8e9a059eb61e72da9d6ab8a08e09c7e1b8869ce7b0d8b4a3dccf4ff9939c6167759904b8bb2bc59f5f212a307613fde7e0ef0000000000001000dba1692460926d5672b0368c0015561b04c905cfde1e3261e829ab0f915370"}, {0x20, 0x115, 0x1f, "7566508123bd3e541f"}, {0x1010, 0x0, 0x0, "7e30e78505fa872864c3b02341f7b7532b715099d335212718fe5fda0f83556f511ac952c4a8566613cac315a603ab8a7fc19be8c225e04210a0985d102350a7ea2137dffda663342f6007d16aaac83fc782dff24e0ad7afaf15e6ba57a629ea2523c64cfda54104ebd6b872adc7f7564e180d860cdd9ffedb883316a2c946a3082e5707c5a322d9f8da54c3daad5158713736e8e630b0f8d035f7200c90419ec3d47e4ba56f7794055a951ca5959c806c0570d23fe5ba7631e3cf66b379cb7dc234d85a2ed04f801ed7038783e133228bcf68e28c3f8b3af0331ecc8512805fb7a3a6343ac0ecded1c249140d95b9e4db38f3be22432aae0be21d17a610ac63f9daa61b899f442ad24c30c03332e2511124bf8184490533603257aff1ea3944562a8444bbbb7f1a159e16c54317a2d732e10cd42cb5c8a1da621f7e80104ad26cfb7272749bf51fba685bc1b0cc283bc1c6b4c2cde2b03493dd593781be404c7e7cb72f39548b5ca1a0411533ce4dcce53ad95aaedcd26fa95de15108e2c5977b7fbb870793377b4871206810f1d1d7a2e924de9fc05ad8a25cab922abfdd7623e252ab4f5bae0a9d70534997605364954d01a6221c0ef34a7e94e3cdbdf312128a777f87ed48d3f14f3b1da0ffb415a4c7e938ce37f615872e97e8d3c394afef4b41c84f34d6d749cafead668ab0377e297d449ef260fdd599a4029baa7d69bd8fdbcf8d713cbe4a6c4a92b0aac9688fbf79063cb4cfbb3ed03310af94448bd8d1f1be8a5fea6f58c1c4c406639b70d0e540cc5fbf8585e9f3bc48272b414ee7c3357cfeed66431c98530c88f5769b5490b8b1c6939dea36209bad8266bea66ba94cbabc540b15f744009b2e38116bbdce168b655b7ba45a017b5099893d9ee6af8c9d030443e53a6c728754b46c455817677eace8d6471ce0ce318c6099bbf8d9c8218403f48a39aa2e163df3fea4f803d5a1b6270b5e20832aabf0c04a79885c99ff4c6421f9ca02f041aac414412b2011845d26eb245c2465dee7e6a2bd43fccfafdbf010efefdcf27296251c05e6263428f8002da60c40ea0a3da729730cfc7522b3158666576bb54997372ae96e2e621bb447e76ea21ad3fd0c7b278b9c6819a8d68c35ed924157b6f2e3b6cf5b41b37efe169adaa2778d49d687c3521377197a8c4c9e57473308cadee0101c86da8257bf289b72263aaffa1c34596f75faab42500bbe703666e0cedf64b8cfcb2b2bd004c2886c474ff3f285687c67954112d147e575914270c7be683c60707ff284b853cba61d4859ebf3989f86d940cb89dc19a10891b077a17ffdb49b5b82ad9b95043537886793e1afd47d3f7c20b0320ef54183acfe61985e793d8d30b361b747dc1fd4ca57ab54f923705b90c0e7a7191894a233957c8d75d0b8bd45a667da6f6f36c9b24b9b6e1d31739b3fe839d28483a70aca16608a816b910cbfc10da3983fc209d1e4ec4e83078a4a3d74e6ade908fc1bd9bddd3873fdc091cc5386a0e8dfcca1bc1c292a2b7a8692a61b9d0903b2d4ede3a4a124f4d486bf417c90bbb76ced4974f0eb35a4745b49cdac62a90fc8fce7e6de70cc5fa4e69ce82fee00e8f61fc6fc406a77906323f091a0bce9b530ef31e12d0b13fa5521d84d4cd50e7191cc6a5f84feb9eeeaa98a4833b46e82a6b90ec2b69c6573e90e3ada69f97c5070b78c3eb24c2423e5bb5b0604ce6858ea104a2fcc672e10e7e5e8fd4a373c986971e5ddae7ab232e7b7db74df40ffba4b1f050e37c933a9ad90b5b4a728655301eedcbe1464ae19d56a74b61e6f895e7264c0035c7ab1ac102f189443bdda88ac8e052b4d400b7a42b60a941b5b0df0fc61bcd3d4d52ef9481bcb755d856a0b10f42177fd23bc1f599f7ed4c822367bd9efbc91990f9bc150968c79cd50c50203df7bfa248fac629cfefacb3ef1b36fcdf353a1dfa535cddb9f45b8fb0e7d5d57b06a8901b26dd8dbcc7139504996d6742b0d593e972169731af34bd2543be8cbcac9d458bb55ea821973ecc4664f9bbe3024b2938cc897cefac51122b50b2eab422b35fc659682a8427eafd4143bcd5b2e27c3a4931a03879e8b2631309f6c1a737c917ec05ab478644d7e3f5c08837ddf03274e75381b6f47275a6663f95385f13c4e6822bdcb48336af58030047ff509808d36b6e3abce71c5f663ba058e94aaec27963e29862950ac394575cbd0ca303b048de69f85b7cfe6bdf6d2a2e910d02b137e29ce5269a4ac8c5c059e839fb228b6f48a998cd817e5243ca391a5b2a2a2072c082ccd34ecd674b29fd548a90ea9925aae1017f3a8bdbcd9e289f332d6c4378d2e293d5826dcba9ea9f8865a7389276739256a996c99c5bff13176a315e82a8369c39bf006c10fe8db58edbdb9ae6e757daf2971415bef7d801ebc8807a4149ec9303df317c77273ccc5d42a92290aa6c9c53b69442bad9dd4fc31ed222b682d1c237e27782f2be31be5cf5b4b54a99d92bab0d551b19a544dce9a50e83f8726086322c4fa905b0fd5e69f0c94b4f3ebce96a6da820ed3eefd817436824832d95bd9c9672977cac5cb12ef9ededab88fc54e106b124df670810e3542b00ee97e3f19863c9343c6fdf58dee0815df63ddb1d27ce21e5953b4c159a0717c713c1aa2a36ff74ccd0494c502040a72a6ff81deb43dfc4d8019328d2881d7ae3af7d3662953cdfd3dd917e6d38655eea9990cbb277159239c3a3f09b4097a7beb874a23597f0a184162e7f66d0a655fa781391f2a13327c7f8e5faddd5ccd38b3d3fe21df4c286b0c9ae131f0ebb0dba883bad4960cdc39d0c381f1291d85941c2abd13a2a108db7e7cf734ab715dfa7c69004e8697981ac301801e03b19a251fad65f27c3dc9483e7600a4e88cca749bd214efa0321d8a0bb2101b0392e238cab15881503ee85931e2e829cadca35e45edc5f35f6167f250a9fa64372d631b705879e979c774b9908d5379048c1545d75c5fb75a88ce63eeaa2af64812e0456447859a7d1bb04d14d984b9414eaaf209a7f2fd4e72e0bd4331be995496aff69a3c3eab64de8da886c68ffd5df2b213b3c7dd72ebe022b4bb33abb9cfe357800227c2db0e911505b0f93fde8c54bca232df11e3b03297f03d7d05799c1fad0867d38a66ec5fff08f1322e35f6876b77cb0e820f39d3f5e528e67c6b2522c2751336b1e311ee33b9f36e6d797884900fbb8364e37e3c0ea1a03e6d28aa4f874525ffd3c3ea769e5a29acdcd80cc16a4994952b151ced7e2438bbf61f6071946f89399b452c934ae5fc7f7ed6ef2d240b43707b1dbdba831407cfb7e55bb7ffcec67309e97286d9961e33c4e0349378b8c50dea34994e192653e5db2113557454ccfe64c3da1f825ebefd7f109655a795384f151c40579ebe2002d6052e77d1f224e202ccc7b69b578708fcd189f37589af2a018cbbd0f0db9ff6479d339fa2c0fc3107f6f82873657ab92838a8d8f936e4e0d99558f0b06e5864bb987efed02ddf4d82b553a77e65f4d143077da6925308e9b23ea3e8ac802123bf56b6ce36a56e9e74ab6206d032bf3fcc4ff17a116b0e20f2d9556a12cff333772282f2007b9606a6be6389544f038734da3310ae2ec75f1efdd61cf21ee88959ba34d9fa1d1c92b70b6144588bbf1aede60a114c3cf3430d325109cd1aa87d70a8f375c2413500841dbec5950190fe036356b8b27b38c7c18f810ba09d979f52c891ceb898662aff66716397589c5489c3aedec91027e0ed04f5f7a98d10cf1883a2788e714690d1665a29b1d0a0082ca1e2d1d616e0ead6612e2ea8ec00826d34feec0ee5e128137a54308a8168f26f4c2948e47a1d5ce8627ec68b620fa4af714b881d5d7e697b57b0083ec448dd1efce729f0dad4d24bd1273364c296b36a979e2c9c2c904694171c31913246b1211d4869e1e96c4c10608c84bb8c656af99c3249fb1493d1fb006a6a6fc2c8321204763e95325ba7ea57f0fa7a91cc0800d0fae019160251c50a5cd624e45017be5042a050c52c9ea1f0de562a81713b851209cc865f73a5271f2085c2c18816f7e82d83847dc49ae30259cc66353ffe27aeb2ddfdd77a0b8aab051f65ca4974775e89fb174c2e913f1c53ef88d0139373ea34424e5349c2261a983fdca60d8fa608b1c783d1e1c2ae8e20dd3db89f58ed8758e1a09d89e9d448e708c4c71fc562a1c877a4d3f3cc5cadc96e57de66431483a19e9db179811fc28101254a5f8fb546c7f31d55ac9486bcaf4fc65ec71ee24c74b81b15bcd79e1287c38becca9385f48b13b54c5791d250e80d0c30298e4e54bceb29de1b7342098800ea35458ea3a1742c80dff56d6653f11bd9c82783cb9102476c747fde5d3dff6f5f6e6210107e768d3421ffb48f69f309564607106d751f7845bf63a04a03f7af88e9c03e8b768c1b38957f667e7d893255b5f400387adb2dff1a846a58478cad1c6abd73d95abe610cc536980961c7f83d4e53a32fac38831933dfe59ca161ac7b47ea01797efb817f419657f47723665a85237e38997e7308b9d265df6c53b6dfceb6a3bb44400b5cd8644b79555488a55c66728df47080100bfef332ce1061c6f332ef07c2626baec492678614ba2b8f351a781358be556464e57dfae0e6601f6767f3c0c41d4acffb009339cd4030af8c6f38c883e099f897746a0c2781728e752399db789da166463a03d6c1d01462fad9f5ffef2a9189fe4970c4175b2fdf21a64580b3baf3214147cbaf85706431f621cda8aeaa13bac46794ccac9b853b9df7282eb6de0062b10b7401d688b23bee54badbbebf872fcb667b66e9e8f9f51de80605aeb871605bc26fc24941063fe873be44d33bd7770e16fca36537ecdc8e6512f4714c894845d280d67bf78b2dec826f13834b82e1f2e6be7615fde527e39c1a67651d02f1cd54b6683939baeb1eccdd516e223de2d7e4eff77f74b953efd1ded116ef87cd3e9c3e0f86be9831d986a6da3c04b0bef887b8811f5497d19cc5c081c41f42274627940c1bbe2418bebf557a18a6bde758e5d4dc20d505f7cf51d2d990fb856dec63d117d595d950f4b8371d7d163b52dfc859c657c2f55fc1898e3bc7e248e73692cf2d7366228ea6408891f46bd508de18e5dd3649fc50fc89a6c133c2605f11563ae5b5b9a7b6652b457deba107df7d254d7e89d672e8817cf85c50ea40672539cdcf5804c1c21ca1b39707f625e6e03920acc1b8a175a2f9843cbb606ff877c3a666966e8e32e49ed38713ea9248ace61c84ce2a8075ee2b0de6a09e83176058643c0048529b1be4d49442931d1d7538acfdf5e75525a992a53810cf2e03196fed50bf78b208a792008b099a09bbac2439df703339df1bdb0024d6bd83f255507c30a585ae1cf51afe5aff3828fcfaac06005fd19df2cf617b99bb2302964ca35f2930a97b625d42dfc649100b906cdf969f27365bcc83e4c0f97fe8c500e4464f6e8183522b793a9de6fa1c47adcdb48daf13d38689f59a004dae3e3ad1097151b21e67f888c035512aa2cdbbf7d47b62616728471dd9fe06be1b8c074e1981fb0f4e9e396cc1767ce786e2733eb095fde42b88e4e36861216752fb18662dabe9a51d25ea97966fa133e7ce1b34600c8f52011baa2b2a0ccc8966144d435421e7f30c81666fcaa806cca627ce4f7edcbf4e24fa3d708322e9834db3f378e0e5faf53ffc263e9867d67973e8473c1916125387ab55406eb98772d893e34e8d2dfbb4d7fc6026628bee846f589e76d814c7922d8bad91b81081"}], 0x5, 0x8000}, 0x2043) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r6, 0x29, 0xcc, &(0x7f0000fab000)={{0xa, 0x3, 0xd24, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, {0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100}, 0x4, [0x7, 0x3, 0x7, 0xfff, 0x800, 0x6, 0x2000000000, 0x0]}, 0x5c) connect$nfc_llcp(r5, &(0x7f0000a13000-0x60)={0x27, 0xfffffffffffff888, 0x10000, 0x4, 0xffffffffffff8001, 0x5, "cc8106d492d0571c7d9c91bbd542750d825be12651f767e3213aba3f6c79872b91306c5d4e49473d0b80959e9fc43500fcbd1b861048a610bd83004c31f228", 0x80}, 0x60) clone(0x1001fe, &(0x7f0000aa9000)="", &(0x7f0000000000)=0x0, &(0x7f0000f72000-0x4)=0x0, &(0x7f0000ea3000-0xf4)="") 2017/09/01 07:07:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00008c1000-0x10)=[{&(0x7f0000c9d000)="2900000020001980013d3524000a00200200001600000000000000040900100000000001010008ec00", 0x29}], 0x1) semget$private(0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000fe7000+0x793)="73797a6b616c6c657200", &(0x7f000026d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d8c000-0x8)="6e6f646576214000", 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000cab000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd) r2 = msgget(0x0, 0x200000045) msgrcv(r2, &(0x7f0000d95000)={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x104, 0x1, 0x8001000) fcntl$addseals(r0, 0x409, 0x400000009) semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000ca8000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000aa7000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) r3 = creat(&(0x7f00005ad000-0x8)="2e2f66696c653000", 0x80) r4 = syz_open_pts(r3, 0x101000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000d37000)=0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bff000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) keyctl$reject(0x13, r1, 0x1, 0x4800000000000, r1) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c2b000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x5, r5, 0x0}, {0x9, 0x2, 0x100000000, 0x7, 0xffffffffffff3282, 0x3, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x2, 0x9, 0x101, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0x9, 0x4, 0x20}, 0x3, @in6=@loopback={0x0, 0x1}, 0x4, 0x4, 0x1, 0x0, 0x0, 0x80, 0xffffffffffffff00}}, 0xe8) pivot_root(&(0x7f000022f000)="2e2f66696c653000", &(0x7f0000763000-0x8)="2e2f66696c653000") add_key(&(0x7f0000f8f000-0x8)="6b657972696e6700", &(0x7f0000b72000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cad000)="32daa18944c98b8a098bfe162dfb3cfe5bfc575672db1508f6349c6b10a41084622121d7a4cc336cea9db9880c5426c1f6e6a8dcea5fb5a40f9d0fd11088255d99c07b7df3564a5c6f79270c350648c273b6ea8377df674fbc2ea27b29eb22649193eb85e7d16778df5bddccb0acb58cc4a6270049b6117fa89d4bdfc20c7b52a393be0164cc", 0x86, 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002f6000)={0x0, 0x0, ""}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x6, 0x9, 0x2, 0x0, 0x6, 0x3f, 0x7, 0x84f, 0x5074, 0x0, 0x3, 0xffffffffffffffff, 0x5, 0x5]}, &(0x7f0000fb2000)=0x108) socket$netlink(0x10, 0x3, 0x4) socket(0xa, 0x1, 0x0) 2017/09/01 07:07:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) utimes(&(0x7f00003a2000)="2e2f66696c653000", &(0x7f0000001000-0x20)={{0x0, 0x2710}, {0x77359400, 0x0}}) memfd_create(&(0x7f000048c000-0x2)="2d00", 0x3) r0 = open(&(0x7f0000033000-0x8)="2e2f66696c653000", 0x0, 0x0) mount(&(0x7f0000609000)="2e2f66696c653000", &(0x7f0000712000)="2e2f66696c653000", &(0x7f0000df4000)="3266f37346", 0x2000, &(0x7f000020d000-0x3)="ffffa5") getdents64(0xffffffffffffffff, &(0x7f000076e000)="", 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000c68000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f00005a4000-0x34)={{0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$ptmx(0xffffffffffffff9c, &(0x7f000094b000)="2f6465762f70746d7800", 0x4080, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000cd1000-0x50)={{0x2, 0x3, 0x9, 0x0, 0x8}, 0x80, 0x3, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) socketpair(0xf, 0x0, 0x0, &(0x7f0000aaa000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000185000-0xb8)={0x0, 0x7, 0x99, 0x9, 0x10000, 0x8001, 0x80000000, 0x7, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0xfffffffffffffffb, 0x6, 0x2, 0x98}}, &(0x7f0000b85000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000222000)={r3, 0x8, &(0x7f000000a000)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x80000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000f3b000-0x4)=0x10) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000bd8000)="2f6465762f73657175656e6365723200", 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000507000)={0xdd, 0x2, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, "8d9f2a440902c184", "841a437da3b77fa7e1d49d55f844f1cb506a838069651d90174958508f074c8f", 0x7, 0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80605414, &(0x7f0000cac000)="") ioctl$TCSETS(r4, 0x5402, &(0x7f0000d1e000)={0xffffffffffffffff, 0x730e, 0x7, 0x3, 0xffffffffffffffff, 0x80000001, 0x4610, 0x9, 0x8, 0x9, 0x7, 0x1}) [ 402.414315] TCP: request_sock_TCP: Possible SYN flooding on port 20020. Sending cookies. Check SNMP counters. [ 402.426258] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30311 comm=syz-executor1 [ 402.427665] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready 2017/09/01 07:07:35 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000e8e000)="2f6465762f766373612300", 0x2, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r0, &(0x7f0000000000)="2e2f66696c653000", &(0x7f00003a1000-0x29)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 402.445546] device syz4 left promiscuous mode [ 402.446835] device syz4 entered promiscuous mode [ 402.448564] IPv6: ADDRCONF(NETDEV_CHANGE): syz4: link becomes ready [ 402.455695] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30321 comm=syz-executor1 2017/09/01 07:07:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000179000)="2f6465762f73657175656e6365723200", 0xc0002, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f000051a000-0x9)="2f6465762f73672300", 0x400, 0x101000007fff) timer_gettime(0x0, &(0x7f000092e000-0x1d)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f000001c000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @time={r1, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) io_submit(0x0, 0x1, &(0x7f000000f000)=[&(0x7f0000004000-0x40)={0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x0, 0x0, @thr={&(0x7f0000001000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}]) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xca, 0xdf, 0x0, 0xfffffffffffffffd}) ioctl(r0, 0x4002285, &(0x7f0000007000)="53") r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000065c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) r4 = getpgrp(r3) r5 = syz_open_dev$sg(&(0x7f0000d8f000)="2f6465762f73672300", 0xfe7, 0x400000) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7f50720d, 0x6, 0x0, 0x8003, 0x0, 0x0}, r4, 0xffffffffffffffff, r5, 0x0) r6 = socket(0x0, 0x5, 0x2) bind(r6, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000a8f000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000b2c000)="2e2f66696c653000") getpid() futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000478000-0x10)={0x0, 0x0}, &(0x7f0000048000)=0x80000000, 0x2) socket(0x10, 0x6, 0x0) r7 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000298000-0x8)={0x0, 0x0}) 2017/09/01 07:07:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) r1 = creat(&(0x7f0000609000-0x8)="2e2f66696c653000", 0x28) accept$inet6(r1, &(0x7f000073f000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000047000-0x4)=0x1c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000c39000-0x4)=0x0) ptrace(0x4207, r3) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) 2017/09/01 07:07:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x400005, 0x57, &(0x7f0000cc6000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20000, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x2, 0x78, 0xdf, 0x4, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x4000000000000011, 0x8000000000000803, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000e76000-0xc)={r4, 0x1, "1a"}, &(0x7f0000acf000-0x4)=0xc) bind(r3, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f00006bb000-0x4)=0xffffffffffff392a) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f00002cf000-0x4)=0x3) r5 = socket(0x10, 0x803, 0x0) sendto(r5, &(0x7f0000001000-0x10)="11000021001ff9ffff1000008000ffea", 0x10, 0x0, 0x0, 0x0) r6 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x1}, &(0x7f000093c000)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000fe8000-0x10)=@req={0x0, 0x0}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) 2017/09/01 07:07:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000001000-0x4)=0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000e68000)="2f6465762f6877726e6700", 0x200020084, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bed000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000069f000-0x78)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000e1b000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000071f000)=0x8c) bind(0xffffffffffffffff, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f000039e000)=0xfffffffffffffc01, 0x4) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f00002cf000-0x4)=0x0) sendto(0xffffffffffffffff, &(0x7f0000001000-0x10)="1100002100", 0x5, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000fbb000-0x8)={r1, 0xfffffffffffffffe}, &(0x7f000069b000)=0x8) r3 = socket$inet6(0xa, 0x0, 0x0) ioctl$sock_proto_private(r3, 0x0, &(0x7f0000245000-0xa0)="") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ac0000-0x2)=0x0, 0x4) r4 = socket$inet_tcp(0x2, 0x1, 0x0) readahead(r4, 0xffff, 0x6ca) fcntl$setflags(r2, 0x2, 0x1) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x3}) socket$inet_dccp(0x2, 0x6, 0x0) 2017/09/01 07:07:35 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000001000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53) mmap(&(0x7f0000000000/0xfa8000)=nil, 0xfa8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x1, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x20, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x3, 0x1ffffffe, 0x8, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x22c000)=nil, 0x22c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setstatus(r1, 0x4, 0x41fff) modify_ldt$write2(0x11, &(0x7f0000031000)={0x0, 0x0, 0x0, 0x0}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x0, 0x0, 0xa8, 0x87, 0xfffffffffffffffe, 0xe, 0x0, 0x0, 0x8000005, 0x6, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x456, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008a000/0x1000)=nil, 0x1000, 0x2000000, 0x51, r2, 0x0) syz_open_dev$vcsa(&(0x7f000002c000-0xb)="2f6465762f766373612300", 0x4, 0x0) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x0) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x5e, &(0x7f0000fa9000-0x5e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xf, 0x4, 0x0, 0x0, 0x50, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@rr={0x7, 0x27, 0x7f6, [@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @multicast2=0xe0000002, @empty=0x0, @broadcast=0xffffffff, @empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @multicast1=0xe0000001]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000003000)={0x42424242, 0x42424242}, 0x2, 0x4) syz_emit_ethernet(0x4b, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a2568b1f21b3", [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x8, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}]}}, {"0c"}}}}}}) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000fa9000-0xc)="2f6465762f6175746f667300", 0x400, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f000066b000)={0x0, 0x0}) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa9000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r5, &(0x7f0000479000)={&(0x7f0000a0d000)=@full={{0x3, {"495d7d9000555e"}, 0x97fd}, [{"957fc9b689d171"}, {"436b254a8838e8"}, {"54d19c12f474a0"}, {"7b85036826e23d"}, {"cdec9ef88024ca"}, {"7b3b9be20a57ed"}, {"c8cddd128cf98e"}, {"24e0bba1f6da8a"}]}, 0x48, &(0x7f0000fa9000)=[{&(0x7f0000fa9000)="0353eedeea0425354df141ba2822e31dd83cc4d2ea13b6bf6fee5f3d51f164b2b4c3a00eaec41726b0979dc1855ae64001fe18ec8bf0f81d297c01048c84a811115595ea7306f891bbf0b3c96620b2b1600c3e00ad16536634683112c17b5c650ec7feacce6eda13eeb15c548061af991d7696115a2e53e7071a34003517aefc3cb1de79b597b0225ff3c2a3b1380d474d7f4be956c8af8b01952e11f98c306c6d83c494273f1dbf253d50ad8458db0216f8a2802692af05ffd23f4f94183d33163b295fd086072c90c695603188eca1276f6edd5d5d7828c4d957a308f3fe8b173427e2e1bbd6f09919fa7e218c8dcec37e1ee8bf5c2e48", 0xf8}, {&(0x7f00005b6000)="fc095b41428e7e922725", 0xa}, {&(0x7f0000fa9000)="63367a45cda9726e994359f3507548c707ff96ec11e49ee5db2098796de9e354dbf8aa76ce3e0e15f486e69b1fa29b691455812176b71eab5fbbb6c44ec878ee5658e39037ff071fcb3978ab3e6d996d615b975d13823395713b31bc411a3954b1966200d0c1d07e6a8d4b5a01f97378453ef0a17b689aceeb50786eb8f84a7b0c56cee430021044afd0d2154db31ac90518bfbb682873d0", 0x98}], 0x3, &(0x7f0000faa000-0x11e0)=[{0xf0, 0x18f, 0x7, "654a9d54c3dd15e38454981e9c08ea27375033054c0431780979ad948f702e56ee60f0899c0043c07925e021bf40835f4ec9f96bf3a429ed066c1aa52478d1da08bc7a36ef6357fcb18de32dced300ec5b67a259b523a3ee928924f7cb60ef0bd1561a5a00e0219b1fa68f9afe430bac38cd93ffcea8428d03fe13f322e84af8ed85186669081e82c290f10ad9f11f4b744f55bb6b694626e17bb0d68cd9cf3f7758bb2853bb04ea19db938bede50ad05fadf82faf5395843eb5355046068084f1f12b2f7976a6a3fa14b59362df2c2ea4720a999635fea02531a3"}, {0x50, 0x11f, 0xc26, "67e42f25cb701b7566747d59a49f1e517753c322f68a2c27d7779f7cb678394eb1185d76921e720eb4ad63197a22574e294c3a492705b55f730826c506"}, {0x70, 0x10b, 0xffff, "6da8964bf7dacb8e9a059eb61e72da9d6ab8a08e09c7e1b8869ce7b0d8b4a3dccf4ff9939c6167759904b8bb2bc59f5f212a307613fde7e0ef0000000000001000dba1692460926d5672b0368c0015561b04c905cfde1e3261e829ab0f915370"}, {0x20, 0x115, 0x1f, "7566508123bd3e541f"}, {0x1010, 0x0, 0x0, "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"}], 0x5, 0x8000}, 0x2043) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r6, 0x29, 0xcc, &(0x7f0000fab000)={{0xa, 0x3, 0xd24, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, {0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100}, 0x4, [0x7, 0x3, 0x7, 0xfff, 0x800, 0x6, 0x2000000000, 0x0]}, 0x5c) connect$nfc_llcp(r5, &(0x7f0000a13000-0x60)={0x27, 0xfffffffffffff888, 0x10000, 0x4, 0xffffffffffff8001, 0x5, "cc8106d492d0571c7d9c91bbd542750d825be12651f767e3213aba3f6c79872b91306c5d4e49473d0b80959e9fc43500fcbd1b861048a610bd83004c31f228", 0x80}, 0x60) clone(0x1001fe, &(0x7f0000aa9000)="", &(0x7f0000000000)=0x0, &(0x7f0000f72000-0x4)=0x0, &(0x7f0000ea3000-0xf4)="") [ 402.528623] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7936 sclass=netlink_route_socket pig=30357 comm=syz-executor1 2017/09/01 07:07:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000954000-0x9)="2f6465762f72746300", 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00002da000)={0x100, 0x1, 0x8, 0x2, 0x88c}, 0xc) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000004a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c20000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000000d000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) keyctl$session_to_parent(0x12) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000000)={&(0x7f000000c000)="", 0x0}) [ 402.535959] ================================================================== [ 402.541380] BUG: KASAN: use-after-free in do_raw_spin_lock+0x1aa/0x1e0 [ 402.544253] Read of size 4 at addr ffff88006a3a510c by task modprobe/30363 [ 402.545878] [ 402.546224] CPU: 1 PID: 30363 Comm: modprobe Not tainted 4.13.0-rc7-next-20170901+ #13 [ 402.547939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 402.552577] Call Trace: [ 402.553131] [ 402.553574] dump_stack+0x194/0x257 [ 402.554239] ? arch_local_irq_restore+0x53/0x53 [ 402.555492] ? show_regs_print_info+0x65/0x65 [ 402.556639] ? do_raw_spin_lock+0x1aa/0x1e0 [ 402.557893] print_address_description+0x73/0x250 [ 402.558906] ? do_raw_spin_lock+0x1aa/0x1e0 [ 402.560012] kasan_report+0x24e/0x340 [ 402.562422] __asan_report_load4_noabort+0x14/0x20 [ 402.566732] do_raw_spin_lock+0x1aa/0x1e0 [ 402.567668] _raw_spin_lock+0x32/0x40 [ 402.568494] ? snd_timer_user_interrupt+0x4f/0x3c0 [ 402.569334] snd_timer_user_interrupt+0x4f/0x3c0 [ 402.570214] snd_timer_interrupt+0xa84/0x1520 [ 402.570979] ? snd_timer_user_disconnect+0x80/0x80 [ 402.571808] ? snd_timer_start_slave+0x490/0x490 [ 402.572631] ? lock_downgrade+0x990/0x990 [ 402.573358] ? perf_trace_lock+0x860/0x860 [ 402.574133] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 402.574917] ? lock_acquire+0x1d5/0x580 [ 402.576050] ? snd_hrtimer_callback+0x160/0x3b0 [ 402.576747] ? pvclock_read_flags+0x160/0x160 [ 402.577868] ? kvm_clock_get_cycles+0x25/0x30 [ 402.578741] ? ktime_get+0x26f/0x3a0 [ 402.580818] ? do_gettimeofday+0x190/0x190 [ 402.581759] snd_hrtimer_callback+0x1f0/0x3b0 [ 402.582714] __hrtimer_run_queues+0x349/0xe10 [ 402.583712] ? snd_hrtimer_close+0x130/0x130 [ 402.585428] ? hrtimer_cancel+0x40/0x40 [ 402.585816] ? lock_downgrade+0x8c1/0x990 [ 402.587726] ? pvclock_read_flags+0x160/0x160 [ 402.588282] ? kvm_clock_get_cycles+0x25/0x30 [ 402.588930] ? ktime_get_update_offsets_now+0x34a/0x520 [ 402.590145] ? do_timer+0x50/0x50 [ 402.591082] hrtimer_interrupt+0x1d4/0x5f0 [ 402.592341] smp_apic_timer_interrupt+0x156/0x710 [ 402.593944] ? smp_reschedule_interrupt+0xf2/0x670 [ 402.594650] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.595723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.596536] ? vma_interval_tree_subtree_search+0x190/0x190 [ 402.597521] apic_timer_interrupt+0x9d/0xb0 [ 402.598372] [ 402.598658] RIP: 0010:uprobe_mmap+0x1/0xc90 [ 402.599090] RSP: 0018:ffff880032c1fbf0 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff10 [ 402.599932] RAX: ffff88003623c400 RBX: dffffc0000000000 RCX: dffffc0000000000 [ 402.600585] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88003dabad68 [ 402.601219] RBP: ffff880032c1fcd0 R08: ffffffff81947690 R09: 1ffff10006583f47 [ 402.601946] R10: ffff88003623c400 R11: 0000000000000001 R12: ffff88003dabade0 [ 402.602774] R13: ffff88003dabadd0 R14: ffff88006bafc800 R15: ffff88003df2cca0 [ 402.603988] ? vma_interval_tree_subtree_search+0x190/0x190 [ 402.607039] ? __vma_adjust+0x766/0x1790 [ 402.607989] __split_vma+0x4d5/0x8c0 [ 402.609064] ? find_vma_prev+0x140/0x140 [ 402.610220] ? __vma_adjust+0x1790/0x1790 [ 402.611107] ? rcu_note_context_switch+0x710/0x710 [ 402.611879] split_vma+0x8f/0xc0 [ 402.612563] mprotect_fixup+0x3f5/0x640 [ 402.613382] ? vmacache_find+0x61/0x270 [ 402.614220] do_mprotect_pkey+0x57d/0x900 [ 402.615081] ? SyS_mmap_pgoff+0x243/0x5f0 [ 402.615805] ? mprotect_fixup+0x640/0x640 [ 402.616592] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 402.617499] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 402.618481] SyS_mprotect+0x2a/0x40 [ 402.619227] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 402.619932] RIP: 0033:0x7fa10c7c0447 [ 402.620402] RSP: 002b:00007ffdd3a27308 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 402.621301] RAX: ffffffffffffffda RBX: 00007fa10c9c89a8 RCX: 00007fa10c7c0447 [ 402.622122] RDX: 0000000000000001 RSI: 0000000000004000 RDI: 00007fa10c58a000 [ 402.622947] RBP: 0000000000000082 R08: 0000000000000006 R09: 0000000000000001 [ 402.623781] R10: 00007fa10c225af0 R11: 0000000000000206 R12: 00007fa10c207000 [ 402.624599] R13: 00007fa10c58e038 R14: 00007fa10c225ac0 R15: 00007fa10c58ed98 [ 402.625619] [ 402.625801] Allocated by task 30333: [ 402.626376] save_stack_trace+0x16/0x20 [ 402.626864] save_stack+0x43/0xd0 [ 402.628008] kasan_kmalloc+0xad/0xe0 [ 402.628433] kmem_cache_alloc_trace+0x136/0x750 [ 402.629042] snd_timer_user_open+0x64/0x170 [ 402.629528] snd_open+0x1fa/0x3f0 [ 402.629998] chrdev_open+0x257/0x730 [ 402.630411] do_dentry_open+0x67f/0xd70 [ 402.630852] vfs_open+0x107/0x220 [ 402.631281] path_openat+0x1157/0x3520 [ 402.631719] do_filp_open+0x25b/0x3b0 [ 402.632152] do_sys_open+0x502/0x6d0 [ 402.632548] SyS_open+0x2d/0x40 [ 402.632951] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 402.633477] [ 402.633652] Freed by task 30356: [ 402.634083] save_stack_trace+0x16/0x20 [ 402.634897] save_stack+0x43/0xd0 [ 402.635289] kasan_slab_free+0x71/0xc0 [ 402.635690] kfree+0xca/0x250 [ 402.636036] snd_timer_user_release+0xf4/0x130 [ 402.636500] __fput+0x333/0x7f0 [ 402.636845] ____fput+0x15/0x20 [ 402.637248] task_work_run+0x199/0x270 [ 402.637648] do_exit+0xa52/0x1b40 [ 402.638036] do_group_exit+0x149/0x400 [ 402.638463] get_signal+0x7e8/0x17e0 [ 402.638846] do_signal+0x94/0x1ee0 [ 402.639241] exit_to_usermode_loop+0x224/0x300 [ 402.639742] syscall_return_slowpath+0x42f/0x500 [ 402.640241] entry_SYSCALL_64_fastpath+0xbc/0xbe [ 402.640730] [ 402.640928] The buggy address belongs to the object at ffff88006a3a50c0 [ 402.640928] which belongs to the cache kmalloc-512 of size 512 [ 402.642356] The buggy address is located 76 bytes inside of [ 402.642356] 512-byte region [ffff88006a3a50c0, ffff88006a3a52c0) [ 402.643563] The buggy address belongs to the page: [ 402.644098] page:ffffea0001a8e940 count:1 mapcount:0 mapping:ffff88006a3a50c0 index:0x0 [ 402.644913] flags: 0x500000000000100(slab) [ 402.645408] raw: 0500000000000100 ffff88006a3a50c0 0000000000000000 0000000100000006 [ 402.646271] raw: ffffea0001b29660 ffffea0001ada020 ffff88003e800940 0000000000000000 [ 402.647071] page dumped because: kasan: bad access detected [ 402.647713] [ 402.647904] Memory state around the buggy address: [ 402.650175] ffff88006a3a5000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 402.651850] ffff88006a3a5080: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 402.652847] >ffff88006a3a5100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 402.653771] ^ [ 402.654253] ffff88006a3a5180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 402.655170] ffff88006a3a5200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 402.656116] ================================================================== [ 402.657018] Disabling lock debugging due to kernel taint [ 402.657700] Kernel panic - not syncing: panic_on_warn set ... [ 402.657700] [ 402.658621] CPU: 1 PID: 30363 Comm: modprobe Tainted: G B 4.13.0-rc7-next-20170901+ #13 [ 402.659669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 402.660450] Call Trace: [ 402.660752] [ 402.660982] dump_stack+0x194/0x257 [ 402.661451] ? arch_local_irq_restore+0x53/0x53 [ 402.661949] ? vprintk_default+0x28/0x30 [ 402.662414] ? do_raw_spin_lock+0x150/0x1e0 [ 402.662869] panic+0x1e4/0x417 [ 402.663193] ? __warn+0x1d9/0x1d9 [ 402.664171] ? do_raw_spin_lock+0x1aa/0x1e0 [ 402.664783] kasan_end_report+0x50/0x50 [ 402.665173] kasan_report+0x137/0x340 [ 402.665651] __asan_report_load4_noabort+0x14/0x20 [ 402.666146] do_raw_spin_lock+0x1aa/0x1e0 [ 402.666633] _raw_spin_lock+0x32/0x40 [ 402.667015] ? snd_timer_user_interrupt+0x4f/0x3c0 [ 402.667599] snd_timer_user_interrupt+0x4f/0x3c0 [ 402.668138] snd_timer_interrupt+0xa84/0x1520 [ 402.668866] ? snd_timer_user_disconnect+0x80/0x80 [ 402.670958] ? snd_timer_start_slave+0x490/0x490 [ 402.671600] ? lock_downgrade+0x990/0x990 [ 402.672085] ? perf_trace_lock+0x860/0x860 [ 402.672893] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 402.673481] ? lock_acquire+0x1d5/0x580 [ 402.673981] ? snd_hrtimer_callback+0x160/0x3b0 [ 402.674543] ? pvclock_read_flags+0x160/0x160 [ 402.675113] ? kvm_clock_get_cycles+0x25/0x30 [ 402.675782] ? ktime_get+0x26f/0x3a0 [ 402.676202] ? do_gettimeofday+0x190/0x190 [ 402.676709] snd_hrtimer_callback+0x1f0/0x3b0 [ 402.677259] __hrtimer_run_queues+0x349/0xe10 [ 402.677853] ? snd_hrtimer_close+0x130/0x130 [ 402.678407] ? hrtimer_cancel+0x40/0x40 [ 402.678959] ? lock_downgrade+0x8c1/0x990 [ 402.679413] ? pvclock_read_flags+0x160/0x160 [ 402.680180] ? kvm_clock_get_cycles+0x25/0x30 [ 402.680803] ? ktime_get_update_offsets_now+0x34a/0x520 [ 402.681546] ? do_timer+0x50/0x50 [ 402.682026] hrtimer_interrupt+0x1d4/0x5f0 [ 402.682699] smp_apic_timer_interrupt+0x156/0x710 [ 402.684226] ? smp_reschedule_interrupt+0xf2/0x670 [ 402.685328] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.686726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.687869] ? vma_interval_tree_subtree_search+0x190/0x190 [ 402.689272] apic_timer_interrupt+0x9d/0xb0 [ 402.692068] [ 402.692572] RIP: 0010:uprobe_mmap+0x1/0xc90 [ 402.693488] RSP: 0018:ffff880032c1fbf0 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff10 [ 402.695078] RAX: ffff88003623c400 RBX: dffffc0000000000 RCX: dffffc0000000000 [ 402.696180] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88003dabad68 [ 402.697758] RBP: ffff880032c1fcd0 R08: ffffffff81947690 R09: 1ffff10006583f47 [ 402.699044] R10: ffff88003623c400 R11: 0000000000000001 R12: ffff88003dabade0 [ 402.699905] R13: ffff88003dabadd0 R14: ffff88006bafc800 R15: ffff88003df2cca0 [ 402.700776] ? vma_interval_tree_subtree_search+0x190/0x190 [ 402.701865] ? __vma_adjust+0x766/0x1790 [ 402.703204] __split_vma+0x4d5/0x8c0 [ 402.703996] ? find_vma_prev+0x140/0x140 [ 402.704858] ? __vma_adjust+0x1790/0x1790 [ 402.705806] ? rcu_note_context_switch+0x710/0x710 [ 402.706887] split_vma+0x8f/0xc0 [ 402.707676] mprotect_fixup+0x3f5/0x640 [ 402.708595] ? vmacache_find+0x61/0x270 [ 402.709528] do_mprotect_pkey+0x57d/0x900 [ 402.710656] ? SyS_mmap_pgoff+0x243/0x5f0 [ 402.711680] ? mprotect_fixup+0x640/0x640 [ 402.713702] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 402.714461] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 402.715210] SyS_mprotect+0x2a/0x40 [ 402.717855] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 402.718589] RIP: 0033:0x7fa10c7c0447 [ 402.719922] RSP: 002b:00007ffdd3a27308 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 402.721967] RAX: ffffffffffffffda RBX: 00007fa10c9c89a8 RCX: 00007fa10c7c0447 [ 402.723360] RDX: 0000000000000001 RSI: 0000000000004000 RDI: 00007fa10c58a000 [ 402.731871] RBP: 0000000000000082 R08: 0000000000000006 R09: 0000000000000001 [ 402.733248] R10: 00007fa10c225af0 R11: 0000000000000206 R12: 00007fa10c207000 [ 402.735355] R13: 00007fa10c58e038 R14: 00007fa10c225ac0 R15: 00007fa10c58ed98 [ 402.738378] Dumping ftrace buffer: [ 402.738779] (ftrace buffer empty) [ 402.739202] Kernel Offset: disabled [ 402.739619] Rebooting in 86400 seconds..