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", 0x1000, 0xfffffffffffffff8) keyctl$negate(0xd, r1, 0x1, r2) 2017/11/30 14:11:46 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000001000)={r2, 0x1ff}, 0x8) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000000+0x5b7)=0x0, &(0x7f0000002000)=0x4) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000000)={0x4, 0x80}) 2017/11/30 14:11:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = request_key(&(0x7f00001aa000)="656e6372797074656400", &(0x7f0000224000-0x1)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000589000)="00", 0xfffffffffffffffa) keyctl$update(0x2, r1, &(0x7f0000488000+0x59c)="51a6ca8e67038600d311b55423ffdbeb1a29a49c3126d373870c9b472b440167ad3e045b3e5dae46e137871d4b56c46fc40531e6fc3195ad4c3de6654d25d1e6106b979905d4a437301908c8cf9cc617a73d3e2b17b33b5395f7220c10abded41eebc0b74e834d1cb231ed7228a5b4e0e6184c9d99", 0x75) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f000099c000-0xa)="2f6465762f7663732300", 0x2ba5, 0x40000) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00002fc000)=0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b2b000-0x8)="6f6f6d5061646a01") sendfile(r1, r1, &(0x7f000051f000-0x8)=0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00006dd000)={0x0, @in={{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]}, 0xffffffffffffff80, 0x1ff, 0x8, 0xffffffff, 0x3}, &(0x7f0000e47000)=0xa0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000ccd000)=@assoc_value={r2, 0xffffffffffffff01}, &(0x7f00004a7000-0x4)=0x8) 2017/11/30 14:11:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000efb000)="6f6f6d5f61647e19") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000350000)={0x0, 0xfffffffffffff86b, 0x1a, 0x8}, &(0x7f0000881000)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000811000-0xa0)={r1, @in6={{0xa, 0x1, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81, 0x9, 0x80000000, 0x5, 0x20}, 0xa0) 2017/11/30 14:11:46 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r0 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:46 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000000)={0x1, 0x0, [{0x100000000, 0x1, 0x0, 0x0, @sint={0x4, 0x7f91156c}}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000ddc000-0xc)={0x4, 0x0}) 2017/11/30 14:11:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f00004ff000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f000057f000)=0x60, 0x80000) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000967000-0x4)=0xfffffffffffffc00, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000cab000)="2f6465762f73672300", 0x56, 0x4039) fcntl$notify(r0, 0x402, 0x1) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000e95000-0x20)={0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/30 14:11:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000520000)=[], 0x0) ioctl(r0, 0x1, &(0x7f00004eb000-0xcf)="4d3def699e668a72d1a1a3e0bca7b374073354e16a9b6933218404871f115682e44da2c4b8d040382ea84f972793aaef9191621272da8f641c62eb83f00030dce157f22672e2848807ccf7b59e284ab5d4168209811c8e1c5ed1c27ab65bb485b725a2fd4df4bf991b2623242a990c4a827a9222602c7a487cf43591362b7fa57eb1c89eacce37c4407b1ebdd2e902a12f6d5d4bbe2842528b6716eeb06ca4f29970fa521d23adf9ddb9d693547aa1de45e3c3d9612775b25bc9f097e7bd41a08ca54b01fa0fc47034c0d732c047b6") 2017/11/30 14:11:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") r1 = add_key(&(0x7f0000b62000)="2e726571756573745f6b65795f6175746800", &(0x7f00004ea000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00004d1000-0x42)="edb33e0954ed2eccb9ca494162871009171b7beaa0351df030c572eabb79491d8e86a37be82f107866a39c238b3439b996dba1c118b1e83222165b7cc7ea86abaaf3", 0x42, 0xfffffffffffffff9) request_key(&(0x7f0000451000)="636966732e73706e65676f00", &(0x7f0000e64000+0x347)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00001ee000)="6f6f6d5f61646a00", r1) recvfrom$inet(r0, &(0x7f0000865000-0x11)="0000000000000000000000000000000000", 0x11, 0x12020, &(0x7f00005e9000)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x0) mknodat(r0, &(0x7f0000322000)="2e2f66696c653000", 0x4, 0x0) 2017/11/30 14:11:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8) 2017/11/30 14:11:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000685000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0xfffffffffffffffd) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000e0e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2017/11/30 14:11:46 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) syz_open_dev$evdev(&(0x7f0000058000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000e81000-0xb)="2f6465762f766373612300", 0x0, 0x40000) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x59, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) capset(&(0x7f000005b000-0x8)={0x19980330, 0x0}, &(0x7f000005a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$usbmon(&(0x7f000094b000)="2f6465762f7573626d6f6e2300", 0x7, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000d6c000)="2f6465762f73672300", 0x5, 0x20800) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00003e8000)=0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff1380, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0}, r3, 0x0, r2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000bfd000)="2f6465762f6b766d00", 0x2100, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000381000-0xc)={0x0, r4, 0x1}) ioctl$KVM_GET_XCRS(r5, 0x8188aea6, &(0x7f0000169000-0x38)={0x3, 0x4, [{0x7, 0x0, 0x18000000000}, {0x9, 0x0, 0x6}, {0x0, 0x0, 0x1000}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r3, &(0x7f0000ea0000)="6e732f69706300") 2017/11/30 14:11:46 executing program 2: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000002000-0x20)={0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x3, r1, 0x0, 0x1000008, &(0x7f0000001000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f0000002000-0x3)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x67, "6f1879f95a55ae608ec41d4eb937b8be296235a4eb34bff497f602741b2c76b67af7cab74e1e00869d6ee26b1bd6b69cceaa621e355329a8a4b7299cb9f54378dc5e64999f24ad86269fa9069fa3fcd988bfd791ee0061bdc437231ec15cc34d8ed86f52572939"}, &(0x7f0000002000)=0x6f) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000003000-0x4)=r2, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:46 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000df9000-0x10)="2f6465762f73657175656e6365723200", 0x10001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000fad000)=0x14, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = msgget(0x3, 0x40) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = semget$private(0x0, 0x3, 0x5) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(r3, 0x5, 0xf, &(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") msgctl$MSG_STAT(r2, 0xb, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@common="62637366300000000000000000000000", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/30 14:11:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f0000ebd000)="6f6f165f01646a00") writev(r1, &(0x7f0000692000)=[{&(0x7f00008d6000)="df", 0x1}], 0x1) sendmsg$netlink(r1, &(0x7f0000a6f000)={&(0x7f000056a000)={0x0, 0x0, 0x800, 0x0}, 0xc, &(0x7f0000db9000)=[{&(0x7f0000c07000)=[{0x5b, 0x0, 0x20, 0x5, 0x9, "b7aa7194e43d2eba8082abf15748041d0af17365ed531af2b027350324083f6aaa15a922ab21125106566257c5a7170c990d3c2ffcdf4e85216af93c63365bab9c22eae874d2e947f5a474"}, {0xb6, 0x0, 0x20, 0x4, 0xffffffff, "61dd7f37c8cc096f2050ba5610e04b22567b9ef7cb0f3a08f2a748e6e1737ef498582e0d6259c7b14a91601addd33ea1ab53eb6cc59b507b6d1dd9fe09614ea474247c2e64c8be7c6afc084bfe070a425657c2a79deea35c93e14bab6ec991f89cf8dfa7f3952428db223e0a65eafd13307c1408e23dd585f08b197a078d92b2a815285e16cdd97827e062d70bd8fe4a6ac0a74f17c9973586a8fe176476ab1c63ed62a3b87f"}], 0x111}, {&(0x7f00005d6000-0x343)=[{0x15, 0x5, 0x20, 0x4, 0x7, "b7857ebe82"}, {0xca, 0x8, 0x71a, 0x100, 0xdcc, "47bd625e5430f38dfa2eed544a9570b42998e885ca7bfc9bd25408cc856c5abaee62435938b3de0a00460099456994ecb70dc44f776de0ee6b715552e80aa531cd2e7d73102527fdd665d0a4be1d18227d1d759970aa56d945afa98f9af1ba91fd9987a599127412810ab66e5c8eef72be3ae1c7686d95eba48506aaecafb3a617e9124c15cac2391db6267ea9d6f4498ee33c333d59b7c488df8050073685966901fc2db86c706b35b2d53174f217f19b4da9c7cd732b35f8aa"}, {0x36, 0xfffffffffffffffa, 0x4, 0x5, 0x4, "9194cba7d94a7720d2ff4cd9ef09cb8867d015265f9ac8a083f65a7dc7a906d93a8e54628fe2"}, {0xb0, 0x1, 0x500, 0x7, 0x7, "7071a6c07d7ec9e3e9977a9028a7022076f385185f6aa9ae1993745092f75e6039ca8dd48a7876c3a2be0b6d35cd9ea13225f3f627ce488d9d2c22b7daf899180201bd77abb43fd04c48dac78bb04021074c5b873a9dfa804f7d29ba9883581f29c38da44e03dc5c7f86e7a6421f948d8bdd1e485fd29fa895d49cba19903576040bf53f5cbacdfad5fd93870a172505ca2cc4ff0c5f1c54e9e2e7114a959621"}, {0xcc, 0x3be, 0x1, 0xffffffffec01b6e9, 0x2, "65bfcad72b9632a8a0f4b2d7db6dc37121d692c3b7c27c61012983e2955a26c444d2291e14672375b51147d5ee52cd2957dcafd082c0cbe06e53c281e1c720060ba40b309d1620e4369c6b7a78bf6f86007858cf5e39a3d5f71aa4d7e1f574ff4c85dd33e026ed5771d6a2e1c92bb15214d7c3d0d0c7e73b1bd044590936f9678fb4e9b98a922bb4f239a00335c746e5b3b582ac58714ced7fd78771dd5bfa180aab391cbca4cd1b3539b0d2cf0eaea9e865ae851380f4f17dcb5a2a"}, {0xb2, 0x9e, 0x100, 0x401, 0x7, "99eb31867024e2766147286760fec7037b07982f3f22db30fc68bd2a783fd207578081f4ec706718b8aada8ce76c72c0c962867b67653ff68fc1e9612a48fff647873244c082d62da69e9f868e14db5a3322a88e7afc991827a72cb88aa3b5a780066778cb2cac5436614f0c73e8362b530a673df32b019343843673f8b8bc54b46cd9a4c84b188ec278d134a78aed561c922ca763a7ec0c2e40366cac9c4d49c3a6"}], 0x343}, {&(0x7f0000e83000-0x2233)=[{0xbf, 0x2, 0x0, 0x1, 0x7, "e522a97fe85d998849603a3200f6a1e7bd96a68774715dfe9632fdf1b9f8e2bd943f54053ac14492929ad3e01edc1ac0a14e991a7b7d27421d38f8a5e373b9be7f5256d2a17f0155564fff0e7c9730c582c80486d65604b8825a73e3cb9e73259fee0dfc6838ac47a2cb06b7d851476e37b83606b8aac7bcfbc1ef04da141533f4bc07adb6e867f35a660c821a09f3435d3eee94880abf1d9cb0611767bbc58ecb6c03596c8163116fe23e3acd9344"}, {0x1010, 0xffffffffffffff7a, 0x800, 0x2, 0xff, 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{0x31, 0x3, 0x9, 0xfffffffffffeffff, 0x2, "ce34a5059976955612022237b16f75feb1a281fc9cde4201c3b5d11738fa420afb"}, {0x55, 0x3ff, 0x300, 0x80000001, 0x3ff, "0207c22a41c37f3b1033e25665fb89c73c08b1b21569d2f4b9cf68601eff0b3d64d24efd53241a91fbbd9378e3e98f2f1bdaca881fe2b1e49f73120dd18c62bf72a741cea5"}, {0x6a, 0xe86, 0x800, 0x9, 0x6, "9db4cbcd9b0dd7587f91eb8f54c597f8252a79eb1e5fea4a46993969956c95bcaf49927cbb8be5c22b39941cd4078327dbe87fde5987a2c7b0cc3698be6f821c60dab241ff5045289317b390866f9a652d58a02c379d516ae2b4"}, {0x65, 0x9, 0x100, 0x9, 0x88, "d2f031f76a0fc616d20e24a2c4332628009cb0abdbc7404a839d54ef94fb29774a89ea4685a0529801dd045a39dd27b7b0348fd916fe4e5701d16245dcf1bcc4df4577ff39e655c92ea20a67b4184173d2ba20af95"}], 0x1262}, {&(0x7f0000360000-0x118c)=[{0x5e, 0x20000000000000, 0x2, 0x1f80000000000, 0xfffffffffffffffb, "23e48f6e901af987ae54f3635f243bf08b455f2a7a3a0ee97e51595b5fb189c6e13a7e3e0e00797a96d7a2d6fe095118d6586324f4f021f34aec3baa6587cb52513af4649eaf371e5779c3e542f0"}, {0x37, 0x7ff, 0x0, 0x100, 0x8, "8d05687ccf11d8984e57754db08a8fabb2c8b7aaf32964918e56d9478ef5549f59942bfa033948"}, {0x1010, 0x5, 0x20, 0xffffffff00000000, 0xd7, "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"}, {0xe7, 0x101, 0x1, 0x4, 0x20, "dc6bd475fff4f06ebe1926a01d332dbe215eceb09077bff88eab2ddffb6331517213c89e46d0b79f8fc545eef8ba8b4c51b32dc5d3872d544e3e465e04eb10d327b23fd2e77b5abdd88d31bfab469207903139f37b7cdb3779793a2a39dafb9cc7bae90cd3dbd805ec9557522b75b079eaaa006086dceed2c252ce7c3041a8ff87b20c2e21e25aed20b6663c2630824561cd9542eb4ce09352dff6541469c36d589f3a0bc22f7890b1b2542a4569bfb85c11fc3603a2fca4dc6dc99ff8fc95285800e28050700185eb56447f34d81e34c3f60bf01275d8"}], 0x118c}], 0xa, 0x0, 0x0, 0x80}, 0x0) 2017/11/30 14:11:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000c53000)="6e65742f73636f00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) sendmmsg$alg(r0, &(0x7f000091e000-0x38)=[{0x0, 0x0, &(0x7f00000e2000-0x10)=[{&(0x7f0000c2a000)="82ae3b78f910f75bb78c1f29bda65bf38cfeadb2c3016fff29d4b1d4e802194c4bf165aa114b43548f0d3660ca9844da261fb983ab2e50e132ac0de8ccea9550661f665edaeb40672e99a888be54a5192919f9c58058e4c5e532143613b312cbe08f8ecd76c73a915d4b904982327d3f4d7c3915b45c3233c0b3bba1d94a86b155b3ed17391be2fe3eb42a37b4bfb6c4f1bbef0fe79bd790170e6f7eb6c7f2bdf54c6fad32b151f8b40e6316d0cd9d282ed080d8eacb7ef572fecdb8cc1383efa0", 0xc1}], 0x1, &(0x7f00006ac000)=[@iv={0xd0, 0x117, 0x2, 0xb6, "da65dc96f24104a8c1d18a11233cd7273d862cd802a7085a3176e86ee76b6eb1d58a2b710d7fca57cbbc3ebb87ee13ee4f9411bfd8935c9a93efea33a213b52fb4e1a0131ab59fbad6a97dc309ddb97445777a9de042aeb5a291014e0ca42fb5bf84b3ac812dae155066dc661ec6bb442ae97c3b80978aec18a53abad2d02a674f64bbe03f74375b75685e67f929a9df79bcd4261dac7efb4f05e5aacfd060360477ebf2b9ee04865e9ff4bccbd0256d4e5cb363cc58"}, @assoc={0x18, 0x117, 0x4, 0x20}, @iv={0xf8, 0x117, 0x2, 0xe2, "7e2dd5f11d3ecc7535c9d08d021f8bb21d607422a5eb79a0a3d33382e05677ccb2c1d0a1350809fadd910a743f89e8fc23a0eb229c5ab7add11743bef037d51b7ac4d069b11db6dc9e999d6976417c56f09941d55fe06224aba3b3410acbe15a9aa921de6dc39cf3cf647219fc324cc9a5d1357b02df05b960b485eb07ca1413bf9e4c7ee6298a7ed0f2e2d698d69bfbd2ef42020e575b9e484efc589c0338ae89ecd03a2434974467559cbc2450b8c906cdb850a19d79e50f009e080fbc17c7998976081c4a2fecad0f4e7c8d8562cff169253e8e7bec306b6dc415f319536785d5"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x210, 0x800}], 0x1, 0x40000) 2017/11/30 14:11:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readahead(r0, 0x8, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000c0c000)={r1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f000013f000-0x4)=0x7, 0x4) fcntl$getownex(r1, 0x10, &(0x7f00002a2000)={0x0, 0x0}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00002ce000-0x8)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000c1000)=0x0) kcmp(r3, r4, 0x5, r0, r1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:46 executing program 4: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f0000b88000-0x3)="06027f") 2017/11/30 14:11:46 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r0, 0x0, 0x7ffffffe, &(0x7f0000001000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000f04000-0x8)={0x0, 0x0}) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:46 executing program 1: ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x18) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) socket$inet6(0xa, 0x80002, 0x9) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r2, &(0x7f0000001000-0x30)={0x30, 0x7, 0x1, 0x2, 0x100000001, 0x3, 0x3, 0x2}, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) inotify_init1(0x80000) 2017/11/30 14:11:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") r1 = syz_open_dev$usbmon(&(0x7f0000370000-0xd)="2f6465762f7573626d6f6e2300", 0x8, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000c2f000)={0x6, 0x20, 0x9}) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000474000-0x4)=0x4, 0x4) ioctl$KIOCSOUND(r0, 0x4b2f, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000b0000-0x10)={0x5, 0x8000, 0x800, 0x9, 0x0}, &(0x7f0000b94000-0x4)=0x10) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000274000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000341000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x200, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000826000)={0x4, 0x1, 0x4, 0x4, 0x1}, 0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000f23000-0x8)={r2, 0x9}, &(0x7f0000ce4000+0x987)=0x8) fsetxattr(r0, &(0x7f0000cb4000)=@random={"6f73322e00", "2f6465762f6c6f6f702d636f6e74726f6c00"}, &(0x7f0000ea0000-0xb)="776c616e30776c616e3000", 0xb, 0x1) writev(r3, &(0x7f0000b97000)=[{&(0x7f0000527000-0x1)="01", 0x1}], 0x1) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000215000)={0x0, 0x0}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000552000)="2f6465762f72666b696c6c00", 0x0, 0x0) [ 218.834928] netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. [ 218.865950] kauditd_printk_skb: 130 callbacks suppressed 2017/11/30 14:11:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00002b4000)={0x0, 0x0}, 0x80800) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000eb8000)="31", 0x1}], 0x1) 2017/11/30 14:11:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) listen(r0, 0xfffffffffffeffff) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000816000)=0x0, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000f34000)={0x0, 0x1, 0x3, 0x5}, 0x10) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair(0x15, 0x400000000000006, 0x7, &(0x7f0000815000)={0x0, 0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000403000)={0x0, 0x0}) r4 = accept4(r1, &(0x7f00001c0000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000002b000)=0x10, 0x804) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000ffa000)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xfff, @loopback={0x0, 0x1}, 0xffffffffffffff81}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4c) sendto$inet6(r4, &(0x7f000001f000-0x89)="9774dcd5ba5ea9b887fe3dbfa51704b94e7dc6f85d502583368e86d8de64f302f8a65901fc2562829f16265a3d528e752700c618abfbcef79f7fac658c04e6de7bc99d1ff8f3dc8bddc3a4db9c439d7ab124a1b172f957072a1b60c3aaff8f62d04d99e706ef0400b793e97b623ccfe69e77ca69472665051674d9f87f5bbf9289ca873210c7551bc6", 0x89, 0xf, &(0x7f000085f000-0x1c)={0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000b64000-0xb8)={0x0, 0xb16b, 0xf1, 0x8, 0xdd5, 0x80, 0x2, 0x0, {0x0, @in={{0x2, 0x1, @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]}, 0x0, 0x9, 0x5, 0x79cb, 0x9}}, &(0x7f0000a83000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00008fb000-0xb8)={r6, 0x3, 0x8000421d, 0x1, 0x4000000ab, 0xffffffffffffffff, 0xfffffffffffffffe, 0xfffffffffffffffe, {r5, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x7ffffffc, 0x400000000000, 0x0, 0xb}}, &(0x7f0000e50000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000091e000)={0x0, 0xfff}, &(0x7f000068c000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000095000)={r7, 0x1, 0x20}, &(0x7f0000807000)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000ca6000)={r7, 0x23, 0x30}, &(0x7f0000938000-0x4)=0xc) socketpair$inet6(0xa, 0x8000802, 0x1, &(0x7f0000299000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000097c000-0x10)={r6, 0x40801007, 0x7, 0x3}, &(0x7f0000d97000)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f00001d2000-0x108)={r9, @in6={{0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xc29}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x401, 0x7fffffff, 0x10000000013, 0xff, 0x5, 0x7, 0x5, 0x0, 0x5, 0x8, 0x1ddf, 0x8, 0x5f8, 0xe0f, 0x10000]}, &(0x7f00003a6000)=0x108) socket$inet6(0xa, 0x80005, 0x0) r10 = socket$inet(0x2, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r10, 0x1, 0x19, &(0x7f000044b000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000ff9000-0x4)=0x0, &(0x7f0000013000-0x4)=0x4) ioctl$sock_SIOCBRDELBR(r10, 0x89a1, &(0x7f0000f0b000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000f73000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e68000-0x4)=0x18) sendto$inet(r10, &(0x7f0000004000)="", 0x0, 0x0, &(0x7f0000309000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r11 = socket$netlink(0x10, 0x3, 0xa) sendmsg$netlink(r11, &(0x7f0000cce000)={&(0x7f00001d2000-0xc)={0x0, 0x0, 0xfffffffffffffffb, 0x8000}, 0xc, &(0x7f0000b26000-0x70)=[{&(0x7f0000e2f000-0x3042)=[{0x11, 0x0, 0x11, 0x80000000, 0x7, "ce"}, {0x1010, 0x6, 0x200, 0x400, 0x3, "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"9807617737a8151e3958364e2690f747c613fc5f5b212b305820629602de242038b9ac3a26c0a87304f2ff080740333118ec6f1e5b22f828ec35c7e5a744ec9983af06ea8b90395c58f6955034df873c71186a133ec35b746cfce5d3e0fab90d3c291352dd90ccd8bba1b95340abd94d997f572f2d5351cb1aa1530482f543b5524fb922dad82e50f8a71d0919056e7d6aee1c28bc8c9c093257e3f85212ed25a391b1257b498f49426824f74c6698ea77603ce60c3b627f9a3025ed21b71a"}], 0x2e9}, {&(0x7f0000b72000-0x118)=[{0xf1, 0x91, 0x400, 0x6a8, 0xfffffffffffff5a3, "416aa75eee5cfa2262d428e7083c4eaf1614b91ecab1244e592d6af0cdfcdd7c46a011517569a75b30c3f591047ff7c4f4806eed50ad8165b4830e429384841c58bf1fb49c398c6c68916443e1d6dd8213add15f5440bcd2b77be4f381db46d3e6aded7b1c91cbd2a0e81aa22f32cef3c74bd5f60710965a35f99c2881847c4ccdbf0a281812c47cb733253d84450b8e910f16a265c7b75feae89328a01e980635df69ad5a4766515e9da86924e8970082f979a19bfdba3e547e674a22251a485cfb1c369284d1d8ffee63e9014f8ec21a908694a3f2d5477306b224b5ebd0edfb"}, {0x27, 0x7, 0x300, 0xae5, 0x4, "8ffb9ef8222b737859586f469498dced6bd1a2e12f8ad4"}], 0x118}, {&(0x7f0000c9b000-0xfc)=[{0xd3, 0xa05, 0x200, 0x2, 0x6, "2906cfbf38975189603a94fbe27190b45fade4262972ee14a6fadc6a2a41de2b7dc38131b45828d35dd4e55aa75bb597c03d89ff6aa41532d442d25bfa0908510da0286d425a52fa1c67c83f91bfa440c6038211879b6deedf90b14c1c098c160e6d108d03c087344a78ab1696757b42a468a21e194cb4d35aaf22e9bb81660623db6f6da1e96908dd7b0dfb80c965baed1d8e18f981bc0c49e3ecdd5e5c2556947818f4809afb3b2f30e5c2549c28e0f0763df1b7b8c33e04240942feed638ab3a429"}, {0x29, 0x2, 0x423, 0x5, 0x1, "c3a89912617c80c1d5bc7fa487d3ec6b1162bc5bd5a28ff793"}], 0xfc}], 0x7, &(0x7f0000aff000-0x18)=[@rights={0x10, 0x1, 0x1, []}], 0x10, 0x880}, 0x40000) ioctl(r3, 0x1, &(0x7f0000643000)="047206ae") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f000091c000)={0x0, 0x1}, &(0x7f00001e0000)=0x8) 2017/11/30 14:11:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00004d1000)={@generic="7e3b10839ca6607530ff26aba74907c2", @ifru_flags=0x802}) fallocate(r0, 0x2, 0x8, 0x5) 2017/11/30 14:11:46 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000f3e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) r1 = syz_open_pts(0xffffffffffffffff, 0x60000) setns(r1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0xe4b881649d174d52) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0xb, &(0x7f0000001000)=0x0, &(0x7f0000002000-0x4)=0x4) wait4(r0, 0x0, 0x4080000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x37, &(0x7f0000001000-0x1000)="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", 0x1000) umount2(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) 2017/11/30 14:11:46 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000de0000)="2f6465762f766373612300", 0x5, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000002000-0x160)={{{{0x2, 0x1, @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, 0x2, 0x80, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x64f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x2, 0x5, 0x9, "8dec0cc71c025e45c6a884218c7660af85344313001c70d25f1f95732a7635b5c5d2e12c8fc8ba50c4832892018d54313fc5d06cf445a24dbc26f623aa675caa484f9c78e4c2dc9743f18f43b516b092"}, 0x160) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) [ 218.865958] audit: type=1326 audit(1512051106.856:4404): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22209 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:46 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = semget(0x3, 0x0, 0x391) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000ef9000)="0000000000000000") r1 = socket(0x4, 0x6, 0xffffffff) socketpair(0x10, 0x0, 0xfffffffffffffff8, &(0x7f000083a000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000c9b000-0x4)={r2}) 2017/11/30 14:11:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) getsockname$inet(r0, &(0x7f000059d000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d22000)=0x10) r1 = dup3(r0, r0, 0x2ea9fca046ade66f) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00005b2000-0x10)={0x1, &(0x7f00004cc000-0x8)=[{0x7ff, 0x45da, 0x224, 0x80000001}]}, 0x10) 2017/11/30 14:11:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f00005c9000-0x8)="676f6d5f61646a00") ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f000073e000-0x8)=0x4) writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) r2 = signalfd4(r1, &(0x7f00002d4000-0x8)={0x7}, 0x8, 0x800) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00001ba000-0x24)={0x0, 0x1c, "aab21f7a484f30f80185c80e3e5807f41bbe9af6c25304f9718dbdaa"}, &(0x7f0000975000-0x4)=0x24) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00008aa000)={r3, 0x7}, 0x6) r4 = dup3(r1, r1, 0x80000) getpid() setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f000051f000)=0x0, 0x4) io_setup(0x9, &(0x7f0000377000)=0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f000038a000)=0x0, &(0x7f00006ad000)=0x8) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00009a2000-0x4)=0x0) io_cancel(r5, &(0x7f0000f64000)={0x0, 0x0, 0x0, 0xf, 0x4000000, r2, &(0x7f0000f7f000-0x47)="d4bfc26e8619860aba51e31c95ba713e639ea425c5d73de76d8b5eef5f15dbd061b9ffacb8bad11a6d30a74513e82f155e9f94e1e4c4b5b4735a7ac9d457d03587c17e86e5da60", 0x47, 0x66, 0x0, 0x0, r1}, &(0x7f0000ca4000-0x20)={0x0, 0x0, 0x0, 0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000ccc000)=0x7f) pwrite64(r1, &(0x7f00005eb000-0x6e)="6848279ce680b04afbcac83d88dfeac424599494c1b95781e649ef522e9e5b03c7f983f89a878554bc4b4ad2a7d058f2ddcd3102d73453c898b9a6c07b14e4072906d7987fa7c56d5a7eeb8254a8e99452b597d4720fad9b900428f7d2c8c13424960eebd1ae3350f65f74af8b23", 0x6e, 0x0) 2017/11/30 14:11:46 executing program 2: unshare(0x20000000) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xd1) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000a37000-0xc)={0x0, 0x0, 0x0}, 0xc) wait4(r1, 0x0, 0x80000004, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x7) syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) [ 218.971081] netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00005b5000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000945000-0xb)="6e65742f7266636f6d6d00") ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfffffffffffffffb) sendfile(r1, r1, &(0x7f00000f9000)=0x0, 0x0) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000da1000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000aec000)=0x14, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000db4000)={0x4}, 0x4) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000a89000)="2f6465762f766373612300", 0x4, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000e6f000-0x97)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") shutdown(r2, 0x0) r3 = fcntl$getown(r0, 0x9) getpriority(0x2, r3) connect$inet(r2, &(0x7f0000234000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_udp_int(r2, 0x11, 0x67, &(0x7f0000f54000)=0xfffffffffffffff8, 0x4) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) mmap(&(0x7f00005fc000/0x4000)=nil, 0x4000, 0x2000008, 0x810, r1, 0x0) 2017/11/30 14:11:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sync_file_range(r0, 0x1, 0x6, 0x1) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000287000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003f3000)=0x2a) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000848000)=0x0, &(0x7f0000384000-0x4)=0x4) 2017/11/30 14:11:47 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) wait4(r0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r2 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getattr(r3, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) 2017/11/30 14:11:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000a70000-0xc)={0x7, 0xffffffffffffffff, 0x1}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000d98000)={0x0, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000312000-0xc)="2f6465762f72666b696c6c00", 0x202000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000767000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b62000-0x2)=0x14) r3 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) getsockname$netlink(r2, &(0x7f0000d61000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000849000-0x4)=0xc) getsockopt$llc_int(r3, 0x10c, 0xf, &(0x7f00006bb000-0x4)=0x0, &(0x7f00006ae000-0x4)=0x4) [ 219.004580] audit: type=1326 audit(1512051106.995:4405): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22209 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x80000, 0x0) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f00007ef000)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:47 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000142000-0xc)={0x3, 0xffffffffffffff9c, 0x0}) 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) bind$inet(r0, &(0x7f0000002000-0x10)={0x2, 0x1, @rand_addr=0x940, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000012000)=0x0, 0x4) getpeername$netlink(r1, &(0x7f00006a7000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000904000-0x4)=0xc) sendmsg$netlink(r1, &(0x7f000011a000-0x1c)={0x0, 0x0, &(0x7f000002e000)=[{&(0x7f00004fa000-0x25)=[{0x24, 0x30, 0x10f, 0x0, 0x0, "ff003d7c01000000000000000100ffff00000000"}], 0x24}], 0x1, &(0x7f0000250000)=[], 0x0, 0x0}, 0x0) fsync(r0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000cf0000)=0x0) fcntl$dupfd(r1, 0x0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) setitimer(0x2, &(0x7f0000f70000)={{0x0, 0x7530}, {0x0, 0x0}}, &(0x7f0000d2c000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000323000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000296000-0x4)=0x60) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f5e000-0x10)=@generic="d256f737dae4611bafd030376f5a9dab", 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") sendfile(r1, r1, &(0x7f00000f9000)=0x0, 0x0) 2017/11/30 14:11:47 executing program 7: r0 = open(&(0x7f0000a68000-0x8)="2e2f66696c653000", 0x0, 0x20) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000675000)=0x400000000000, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00001da000)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000003a000-0x8)={0x0, 0x0}) fcntl$setsig(r0, 0xa, 0x200000000030) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003cf000)="2f6465762f6877726e6700", 0x281c0, 0x0) r3 = creat(&(0x7f00004c3000)="2e2f66696c653000", 0x80) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000184000-0x14)={r0, r2, 0x0, 0x1, r3}, 0x14) listen(r1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000ef2000-0x8)={0x0, 0x0}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00008c1000-0x11)="2f6465762f7667615f6172626974657200", 0x40000, 0x0) ioctl$KVM_S390_VCPU_FAULT(r4, 0x4008ae52, &(0x7f0000c45000-0x8)=0x5) 2017/11/30 14:11:47 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x0, &(0x7f0000001000)={{0x0, 0x0}, {0x0, 0x0}}) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000790000)={0x0, 0x1f000, 0x80000001, 0x4, 0xb6}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x6, 0x1945, &(0x7f0000001000-0x8)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000f84000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r2 = perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000001000-0x30)={0xfffffffffffffffd, 0x1e07, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x1ffffffd) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="a264", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000001000)="2e2f66696c65302f66696c653000", 0x0) clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="5c73797374656d73656c696e757800", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000001000-0x10)={0x0, 0x7fffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000067f000)={0x6, 0xffffffffffffffff, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000569000-0x4c)={0x3f41ae6c, 0x7ff, 0xae, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000cf2000-0x10)=[], 0x0) 2017/11/30 14:11:47 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00007d5000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000ee3000-0x4)=0x80000000, 0x4) 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) close(r0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000071a000-0x58)={0x26, "6165616400000000000000000000", 0x0, 0x0, "61757468656e6365736e2867686173682d636c6d756c6e692c6c72772d63617374362d6176782900000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x3) recvmsg(r1, &(0x7f0000e27000)={&(0x7f0000617000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000010000)=[{&(0x7f000040a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}, {&(0x7f00009e3000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c}, {&(0x7f0000813000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000697000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5}, {&(0x7f0000b65000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65}, {&(0x7f0000a58000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3}, {&(0x7f0000dac000+0x771)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xee}], 0x7, &(0x7f0000665000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xee, 0x4}, 0x20) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, "726e670000000000000000000000", 0x0, 0x11f, "647262675f6e6f70725f736861353132000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) bind$alg(r2, &(0x7f0000418000)={0x26, "6165616400000000000000000000", 0x200, 0x0, "63636d2863616d656c6c696129000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r4 = socket$alg(0xa, 0x3, 0x84) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x29, 0xb, 0x0, 0x4) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000f86000)="2f6465762f7161745f6164665f63746c00", 0x800, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000118000-0x10)={0x0, 0x3a0c, 0xff, 0x8}, &(0x7f00001fa000)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000c51000)={r6, 0x6}, &(0x7f0000055000)=0x8) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000002000-0xc6)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r7 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r7, &(0x7f00002ff000-0x38)={0x0, 0x0, &(0x7f0000985000)=[], 0x0, &(0x7f0000603000)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x0}, @assoc={0x18, 0x117, 0x4, 0x0}, @assoc={0x18, 0x117, 0x4, 0x100000000}, @iv={0xa8, 0x117, 0x2, 0x90, "6d974fec41fb09dd7aab81b5b1d0a9a60664a751cc214c8f2f3001d6cfa45669ac055a8d21062bb1bc587cd4d67c7ee0fb41078086183c4ac97563222159c271379f98e6b2c3c642d004c121f7dc46b903f890c5ae09c5e72b8af07246f1a6eae5fa5e5d4021f1c010d58e07b4df2f8315bc08d69758102452922978b06d102f33384955745947019b92a49c09e09ab1"}], 0x120, 0x1}, 0x1) sendmmsg$alg(r7, &(0x7f0000791000)=[{0x0, 0x0, &(0x7f0000cf6000)=[{&(0x7f0000572000)="5a233dd0e4d681a52f2826b3aa7265d0009007ef028bd4e19868b435ceb916f41babb6b24588258dfc7a700769a4df4730179aa42e247a7167dbdfbb9fcbc86648cc0bf9c0cf64c492e3891656e26c7ea77e60120c2530c3b6c76add7b484c2b9141cbeee012795bd62c9453dc79c346ea7d35b1dfb5da40d530b531f24b1bdc5730bc758481f31b40b7c284d574011b7c867cfdc50b241f8e2ba92166d67f79e529e2925a7c8032ee388c5836eae9d54e6203a96299d065c1137cb48d2e92cadfbf27956f51bda9b5c27e81262b24f1d89ae7a00930099505f12e73a158648cc845ffeb051eeeacedd65205ffea885a", 0xf0}, {&(0x7f0000f73000-0x93)="bce1a9f5f58c4f153512efeb40a23acc8ccb9b29463d34b5ec9a62d78e451c71d7989a97d3d43b73672ec98e73d1ed5b7eb8b4e45cd7e8e69d1ffed0b40c34d434ae34616ab6db09273bae799f159bfa8044792e6dc1ab24270d82db943a0514f62d8b9e543bdda74c99842e93d60a4c31f5e813c65a6f82a90404308a8539ed04baa64c7307390b49317ed3a55797efc1f81a", 0x93}, {&(0x7f0000916000-0xd7)="eaf6a49df357d573d66d077f84004f59860a01f2e3fa10a806de8febeebbd1b3f29557bae944cf0ace08f0ae38ba991f0548ac73f170cd21224b9cb1bacfcca9057430e85a93ca1a7dc13957900610c6c8a60f234e55d4431fb86cf76241916f0f6e1c0d3e170d28835ab197b508d8e8642257693b99edc55ac248061eaebd6aba5dfd647b8ac069a2d77e65f86ea84014f95f0b67b6c11ed8c445fc24ff87cfaa024050db57db5f01960b34ce30f618530ef23861356001349c1505de8355389cd605921859a582ca1a12bafb9e82651768a519651edc", 0xd7}, {&(0x7f0000d50000)="e5500d1d9a143682", 0x8}, 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0x1000}, {&(0x7f000031c000)="a58e9071a8812040dd4930ef8ce685478a49f77966b75cb2bcac1c3644c30f5e953736ec8d11d92e348f5267f61905725cc9b226a3df4840e4da532823a799e101be7adaee85bf821ece22e8df6216b80a75cdec5fac3068b40fcd0f45860f51d9d1d32bb29dc44548dd14c2527faad02ce0edd58e89ec4ec85fbb78bd4177b9d4e64f0bb1bf6346d9c6f93b6e12f6191591443e6268b79aa261db1fa4eb01a8bc11be8ccb4897a82ed5cbccc35795b1f4ea34939cb03ce738a90756", 0xbc}, {&(0x7f000051d000)="", 0x0}, {&(0x7f00005cc000-0xfc)="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", 0xfc}, {&(0x7f00005ec000-0xca)="4fa5b42b159b2621f91122486d6d4859bb0718c7ae8ad6028dfc02b8c00d52499c6fc288e59ff58fb002bcc7e6b9629154b4292791d707e3dcfb2d4f00e0136eb6c56e4b06a9c344288d4ee8f10f770c5d1ce3bef926ec89d7b207f14446855a32ade4341527dbd243dfca6e435b878c8f7f31dccc63f03c2f0c790b69ef36d8fa8cb312cfa86034987ae9a63c5100195cf2050e8480b47a85b77c111be2f6b89d2b6f2e58c4cf07bbbbe22eb69af1a0399835d56c6a67066026d68065760cf25943d3167c2ef3beb334", 0xca}, {&(0x7f0000ab7000-0x77)="67c8e4f3f86d52ba2a5924a362fdcf57bdfb4b439fcf8a3d51d61352fdb78f9f5b7cc15f7dd088a7b49c21933b7ce8ddd9ee0db5f0e3cf6fee66ed5edbaf39d1290a1e726c8d54fa08481dd407d0b4221fb44387d9a5a3ec93d13b652177a7f4ab788e6773e747b2a16f8e88107e6291662080ed7e2689", 0x77}, {&(0x7f00005ca000)="3cc74b18bd1c4d43749e61d19c44cde4db320aa4613dab8049ef41bec4dbfa843e6dae243651e92e86d20d3b86fbd3db2c77804e4afe9702739331ecf6a20bf7e3aac97f1c7d10739a3ad8b7b13f9f91594eb77b77a264379da05e93812fc33b7312e0edf5e4ecbeb68c9326346e2bbfea38fd4d7875198f8d087d34ffc9c555713d2003874b8ce1e0cd123f35f95375e75f924ae07c12ebcd637ac593f3e6593d51cad75f6e8acb1c404fa61ad65192e2430b9fed261c68eef97891a7efbe70fa46da49f952363552cd51dcab9c65996e3cae8df85bf2e425f93344bc255b2140bf8d8583f1fc5a0c81ac138622c18c0cc355a6c56e4f9e41ca10a7810d46", 0xff}], 0x7, &(0x7f0000dd3000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x8000}], 0x9, 0x4) sendmsg$alg(r7, &(0x7f0000d8b000)={0x0, 0x0, &(0x7f00001c2000-0x10)=[], 0x0, &(0x7f0000754000-0x30)=[], 0x0, 0x0}, 0x4000000) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00009cd000)="573173d9ad1fcdf2b9d4cb33b56d2441320c0dbcb75d0568579954c73eeea8539f2f59046d864163434df08139e2dfba120564fd5f89a64148ecf7ab5394519a58717001aab975a583fb5bedc56c56168fd5b51e6fd76ab14a5ba5434af6ab3e2099f583e559b61ede0b758667ba7e0ca25b499ed6a53dc6e20201063e7974cd9b6d9ddc4f45abfa834eddaee631ef16f966bdf7a3359bd9d73725f675b05af277a9e6ec5870b08a32d093c81be59214ee317f566ddf4963d25a9310505a6c5905187f852f4bd6aa92838efcb1f59801b2b333d773ff24beabfb93a758f33b5aff3cb75a7baf520b788c592620e9edabb87c7ade0280a27c", 0xf8) bind$alg(r3, &(0x7f000054a000)={0x26, "6165616400000000000000000000", 0x105, 0x3, "6d643400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) recvmsg(r3, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000031000-0x60)=[{&(0x7f0000916000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b}, {&(0x7f000034e000-0xbf)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf}, {&(0x7f000009f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x57}, {&(0x7f00000cd000)="0000000000000000000000000000000000000000000000000000", 0x1a}, {&(0x7f0000589000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x5, &(0x7f0000b74000)="", 0x0, 0x36d}, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") getsockopt$inet_sctp6_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000a5b000)={0x0, 0x1, 0x7fff, 0x0, 0x2, 0x1}, &(0x7f0000be1000)=0x14) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x6, &(0x7f00008d1000)={r9, @in6={{0xa, 0x1, 0x70d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000852000)=[@in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) sendfile(r8, r8, &(0x7f00000f9000)=0x0, 0x0) 2017/11/30 14:11:47 executing program 5: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f0000b88000-0x3)="06027f") 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x645) 2017/11/30 14:11:47 executing program 2: unshare(0x100) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00003db000)=@ioapic={0xf001, 0x5, 0x1f, 0x4, 0x0, [{0xffffffffffffffc0, 0x40, 0x7, [0x0, 0x0, 0x0, 0x0], 0x1000}, {0x9, 0x1, 0x6, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x7, 0x101, 0x8, [0x0, 0x0, 0x0, 0x0], 0x40}, {0x1, 0x8, 0x0, [0x0, 0x0, 0x0, 0x0], 0x551a}, {0x3, 0x4, 0x2, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x2, 0x0, 0x1000, [0x0, 0x0, 0x0, 0x0], 0xf1c}, {0x100, 0x7, 0x100000000, [0x0, 0x0, 0x0, 0x0], 0x200}, {0x1de, 0x5, 0x6, [0x0, 0x0, 0x0, 0x0], 0x7fffffff}, {0x6, 0xa5b, 0x2, [0x0, 0x0, 0x0, 0x0], 0x8}, {0x6, 0x7f, 0x1, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x80, 0x3, 0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x0], 0x1}, {0x5, 0xfff, 0xc9, [0x0, 0x0, 0x0, 0x0], 0xcee}, {0x6, 0x6, 0x3f, [0x0, 0x0, 0x0, 0x0], 0x40}, {0x1ff, 0x5, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x12, 0x3, 0x7, [0x0, 0x0, 0x0, 0x0], 0x6}, {0xffffffffffff8000, 0x9b4, 0x3, [0x0, 0x0, 0x0, 0x0], 0x80000001}, {0x737, 0x401, 0x2, [0x0, 0x0, 0x0, 0x0], 0x1}, {0x4, 0x5, 0x6, [0x0, 0x0, 0x0, 0x0], 0x8}, {0x27d2c10, 0x8, 0x4, [0x0, 0x0, 0x0, 0x0], 0xffffffff}, {0x3, 0x7, 0x9, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x1ff, 0x6, 0x8001, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x7fff, 0x1f, 0x2, [0x0, 0x0, 0x0, 0x0], 0xffffffffffff8000}, {0x6, 0x9d18, 0x1ff, [0x0, 0x0, 0x0, 0x0], 0x8}, {0x1ff, 0x7, 0x1f, [0x0, 0x0, 0x0, 0x0], 0x4}]}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f000009f000-0x1)={0x20}, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) wait4(r2, 0x0, 0x4000000d, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000839000-0x108)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x1, 0x8, 0x7, 0x9abb, 0x3, 0x6, 0x9, 0x7, 0x3f, 0xfffffffffffffffd, 0x1, 0x9, 0x100, 0x9]}, &(0x7f00003d9000-0x4)=0x108) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000b48000-0x8)=@assoc_value={r1, 0x3f}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ftruncate(r0, 0x150c) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") getsockopt(r0, 0xfffffffffffff627, 0xe1, &(0x7f0000332000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000027c000)=0x95) writev(r1, &(0x7f0000b97000)=[{&(0x7f00008ae000)="17bd", 0x2}], 0x1) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 219.224531] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000268000)={0x0, 0x0, 0x0}, &(0x7f000083a000)=0xc) preadv(r0, &(0x7f0000661000-0x70)=[{&(0x7f0000754000-0x5d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000d0c000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000e7e000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fea000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000260000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000c1d000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24}, {&(0x7f000025d000-0x2)="0000", 0x2}], 0x7, 0x0) capget(&(0x7f0000fae000)={0x19980330, r1}, &(0x7f0000a81000-0x18)={0x1, 0x1, 0x55, 0xffffffff, 0x2, 0x10001}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00006ee000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000e78000)={0x7c, 0x6, 0x0, 0x8000, 0x6, 0x7f}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000dee000)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000048a000-0x8)={0x0, 0x2}, &(0x7f0000d54000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000396000-0xa0)={r2, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe07f, 0x5389, 0x9, 0x6, 0x6}, &(0x7f0000cb0000)=0xa0) ioctl$int_out(r0, 0x5462, &(0x7f0000f7e000)=0x0) [ 219.292427] audit: type=1326 audit(1512051107.283:4406): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22345 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000f2d000)="2f6465762f76637300", 0x800, 0x0) connect$ipx(r0, &(0x7f000075c000)={0x4, 0x6, 0x8, "2bf21ca7393d", 0x9, 0x0}, 0x10) r1 = syz_open_dev$mouse(&(0x7f00006b8000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x200000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f000071f000)={0x2710, 0x0, 0x5001, 0x2000, &(0x7f00006fd000/0x2000)=nil}) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d0900000000") sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000001000-0x20)={@generic="7bd45424c93bfb0fc60f78bb80b97d3a", @ifru_flags=0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x3) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000002000-0x8)={0x448b4b6, 0x100}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000002000-0x10)={r2, 0x1, 0x4, 0x0}, 0x10) inotify_add_watch(r1, &(0x7f0000000000)="2e2f66696c653000", 0x1000000) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000001000-0x4)=0x0, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000367000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000912000-0x4)=0xc) sched_getattr(r0, &(0x7f00006d1000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") process_vm_readv(r0, &(0x7f0000f49000)=[{&(0x7f00009d0000-0x69)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x69}, {&(0x7f0000f7a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f000078f000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x3, &(0x7f0000673000)=[{&(0x7f0000b3f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000cd4000-0x8)={0x0, 0xfffffffffe4cb373}, &(0x7f0000591000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f37000)={0x6abd, 0x200, 0x3, 0x80, r2}, &(0x7f000016a000-0x4)=0x10) writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) r1 = syz_open_dev$mouse(&(0x7f0000995000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x7fff, 0x100) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000cb9000-0xef)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/30 14:11:47 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f000092b000)="d4", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000b65000)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000ea5000-0xbc)={0x1, 0x0, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000000, "95195fd61db21366", "f96fe5854e1d5c00c9564277ff33f19e300b771d63261b33af103e29f09f6230", 0x2, 0xcf9c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x8000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000071d000-0x50)={0x4, 0x7ffffffc, 0x2, 0x0, 0x17, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f00008f8000-0x14)={0xcd, 0x9, 0x4, 0x9, 0x5, 0x2, 0x9, 0x8, 0xfffffffffffffff9, 0x7cad}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000fd2000)={0x0, @in6={{0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x21ceadbf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0xff, 0x5, 0x4, 0x800, 0x10001, 0x20004000, 0x100000000, 0xffffffff, 0x366e, 0xabd7, 0x9, 0xfff, 0x0]}, &(0x7f0000277000)=0x108) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000098000)={r1, @in={{0x2, 0x1, @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]}, 0x6, 0x9, 0x5, 0x1ff, 0x4}, 0xa0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000e49000)={0x9, 0x1, 0x5, 0x0, 0x8, 0x200}) 2017/11/30 14:11:47 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000f99000/0x3000)=nil, 0x3000, 0x4002, &(0x7f0000001000)=0x4, 0x8000000000, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x30480) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000-0x10)={r1, 0x0, 0x24, 0x401}, &(0x7f0000002000-0x4)=0x10) socketpair$inet(0x2, 0x3, 0xdae, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000001000-0x8c)={r2, @in6={{0xa, 0x0, 0x2e, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r3, 0x0, 0x7, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x3)=0x4) chmod(&(0x7f0000000000)="2e2f66696c653000", 0x10) 2017/11/30 14:11:47 executing program 5: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() 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}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f0000b88000-0x3)="06027f") [ 219.379510] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. [ 219.406739] audit: type=1326 audit(1512051107.397:4407): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22345 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:47 executing program 3: socket$bt_sco(0x1f, 0x5, 0x2) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f17000)="2f6465762f6175746f667300", 0x141000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000110000-0x8)={0x7a, 0x8}, 0x8) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000b8b000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b96000-0x4)=0x8a) writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x0) ioctl$TIOCEXCL(r0, 0x540c) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000d03000)=0x0, &(0x7f0000f43000)=0x4) 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f00008ca000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000639000-0x4)=0x10, 0x80000) recvmmsg(r0, &(0x7f0000694000-0x1a4)=[{{&(0x7f00005be000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f00007a1000)=[{&(0x7f00002f8000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}, {&(0x7f000041e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3a}], 0x2, &(0x7f000091b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7d, 0xfffffffffffffffb}, 0x9}, {{&(0x7f0000f89000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f00009a2000)=[{&(0x7f0000bc1000)="00000000000000000000000000000000000000000000000000000000", 0x1c}, {&(0x7f0000791000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9}, {&(0x7f0000b36000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e}, {&(0x7f0000724000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a}], 0x4, &(0x7f0000e81000)="000000000000000000000000", 0xc, 0x8001}, 0x7}, {{0x0, 0x0, &(0x7f000081c000)=[{&(0x7f0000a09000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad}, {&(0x7f0000dfc000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}, {&(0x7f0000ddc000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3}, {&(0x7f0000367000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}], 0x4, &(0x7f0000c61000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61, 0x2}, 0x5}, {{&(0x7f0000a86000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f00001db000)=[{&(0x7f0000417000-0x56)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56}, {&(0x7f000081e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f0000616000)="00000000000000000000", 0xa}, {&(0x7f0000823000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21}, {&(0x7f0000e45000-0x14)="0000000000000000000000000000000000000000", 0x14}, {&(0x7f0000fd5000-0xb1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb1}], 0x6, &(0x7f0000c27000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a, 0x100}, 0x8001}, {{&(0x7f00004ad000-0x10)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000094e000-0x40)=[{&(0x7f000086a000)="", 0x0}, {&(0x7f00002fe000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000bcf000-0x99)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x99}, {&(0x7f00006a7000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}], 0x4, &(0x7f0000ac6000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20, 0x67}, 0x8}, {{&(0x7f0000630000-0x28)=@un=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x28, &(0x7f000097c000)=[{&(0x7f00006a0000-0x78)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x78}, {&(0x7f000088b000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000582000-0xa6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6}, {&(0x7f0000746000-0x57)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x57}], 0x4, &(0x7f0000734000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d, 0xa0f}, 0x3}, {{&(0x7f000099b000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000714000)=[{&(0x7f0000392000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00006f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}, {&(0x7f0000742000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d}, {&(0x7f0000b8b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc1}, {&(0x7f00008c9000-0x96)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96}, {&(0x7f0000a39000)="0000000000000000000000000000000000000000000000", 0x17}], 0x6, &(0x7f0000a76000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x43, 0x7}, 0xffff}], 0x7, 0x40, &(0x7f0000821000)={0x0, 0x1c9c380}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00009c8000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000b2f000)="6f6f6d5f61646a00") clock_settime(0x7, &(0x7f0000fe5000)={0x0, 0x0}) writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:47 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f76637300", 0x80080, 0x0) clock_gettime(0x0, &(0x7f0000d84000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000422000-0x10)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000384000)=[{0x1, 0x7, 0x200, 0x2, @tick=0x3, {0x1, 0xfffffffffffffffb}, {0x2, 0x10000}, @raw8={"3ea4c2486b42a6c1fa101290"}}, {0x4, 0x800, 0x4, 0x4a7, @time={r2, r3+30000000}, {0x0, 0x7}, {0xfde3, 0x4}, @control={0x3, 0x6, 0x7f}}, {0x0, 0x20, 0x20, 0xccd0, @tick=0x2, {0x80000001, 0x72}, {0x4, 0x8}, @connect={{0x6, 0x2}, {0x7, 0xcd}}}, {0xfff, 0x9, 0x4, 0xfffffffffffffff9, @time={r4, r5+30000000}, {0x7fff, 0x8}, {0x7, 0x3ff}, @result={0x5, 0x400}}, {0x380000000000, 0x0, 0x2, 0x7, @tick=0x0, {0x1, 0x5}, {0x40, 0x10001}, @control={0x3, 0x3, 0x0}}, {0x0, 0x6, 0xffff, 0x5, @tick=0xfffffffffffffff9, {0x401, 0x5}, {0x7, 0x1ff}, @raw32={[0x6b5, 0x100000001, 0x4]}}, {0xffffffff, 0x21f, 0x6, 0x195988c4, @time={0x0, 0x0}, {0x1, 0x4}, {0x1, 0xc0e}, @queue={0x7ff, {0x5, 0xa10}}}], 0x150) socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0x400, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r6, 0x5418, &(0x7f0000002000)=0xee) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r7 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000002000)={r7, r7, 0x7, 0x0, r7}, 0x14) 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x2, 0x5, &(0x7f0000fd3000)={0x0, 0x0}) pipe(&(0x7f0000ebf000-0x8)={0x0, 0x0}) dup2(r0, r1) r2 = syz_open_procfs(0x0, &(0x7f0000485000-0x8)="6f6f6d5f61646a00") sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x0) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=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) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000002000)={&(0x7f0000003000-0x10)=@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000002000)=[{&(0x7f0000001000-0x6f)="c98709d2ee460b92e5ebc693def012f28ac55b4b466d8ca193457a009026e9f33f11c8339fc3ff77aee22dfb077dde8fbae7c2aa379645f80071789ee2df59f47a09b06c51a0937922c7b636eb47cd488ad009effc95fea1eb995da0d8597f31d185b455e4299aeb79db661274efc5", 0x6f}], 0x1, &(0x7f0000002000)=[@init={0x18, 0x84, 0x0, {0xbaf, 0x8, 0x3ff, 0x188}}], 0x30, 0x40041}, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x12) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCSIFBR(r0, 0x8940, &(0x7f0000000000)=@generic={0x8, 0xffff, 0x2c}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002000)=@assoc_value={r2, 0x0}, &(0x7f0000003000-0x4)=0x8) 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000edf000)={0xa, [0xffffffffffffffff, 0x7fff, 0x20, 0x8, 0xe5, 0x2, 0x3, 0x2, 0x1, 0xfffffffffffff800]}) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f000039f000)=0x0) fcntl$setown(r0, 0x8, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r2, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000c56000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00005a9000-0x8)={r1, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000a66000-0xc)={r3, 0x4, r0}) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f00004c7000-0x118)={0xff25, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000c9f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007ce000)=0xc) 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008e9000-0xa)="2f6465762f70746d7800", 0x40, 0x0) poll(&(0x7f000065e000)=[{r0, 0x0, 0x0}], 0x1, 0x299f) inotify_init() r1 = syz_open_dev$vcsa(&(0x7f0000f0c000-0xb)="2f6465762f766373612300", 0x8000, 0x20800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000f8c000)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400, 0x10000, 0xffff, 0x40, 0xdc27}, &(0x7f0000cf4000)=0xa0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000035a000)={r2, @in={{0x2, 0x2, @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]}, [0x5, 0x1, 0xfff, 0x100, 0x3, 0xfb, 0x0, 0x1, 0x10000, 0xa00000000000000, 0x6, 0x6, 0x10, 0xca, 0x4]}, &(0x7f00005c4000)=0x108) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000fce000-0x30)={0x4000000000006, 0x0, 0x8000, 0x400, 0x9, 0xfffffffd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket$netlink(0x10, 0x3, 0x42000f) syz_open_dev$evdev(&(0x7f0000ac7000-0x12)="2f6465762f696e7075742f6576656e742300", 0x3, 0x2401) bind$netlink(r3, &(0x7f00004ff000)={0x10, 0x0, 0xfffffffffffffffe, 0x5}, 0xc) r4 = socket$inet(0x2, 0x3, 0x87) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f000070b000-0xc)={{0x8, 0x9, 0x7, 0x9, 0x6, 0x5}, 0x7}) r5 = syz_open_dev$usbmon(&(0x7f0000899000-0xd)="2f6465762f7573626d6f6e2300", 0xd3, 0x8000) r6 = syz_open_dev$sg(&(0x7f0000dec000)="2f6465762f73672300", 0x1, 0x400a00) syz_open_dev$sg(&(0x7f000041f000-0x9)="2f6465762f73672300", 0x3, 0x20000) symlinkat(&(0x7f0000c40000)="2e2f66696c653000", r6, &(0x7f0000706000-0x8)="2e2f66696c653000") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = getuid() setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000000)={{{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, r7}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x85, 0x0, 0xfffffffffffffffc, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x2, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x3, 0x1, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet(r4, &(0x7f00005ce000-0x2)="0006", 0x2, 0x8, &(0x7f0000c24000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000ff4000-0x18)={0x1, 0x0, [{0xbf7, 0x0, 0x10001}]}) shmget(0x2, 0x2000, 0x101, &(0x7f000066d000/0x2000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) userfaultfd(0x803) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 14:11:47 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$llc(r0, &(0x7f0000001000-0x10)={0x1a, 0x2, 0x1f, 0x20, 0x6, 0x3, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r1 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000a9a000/0x1000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f000020f000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 219.542550] audit: type=1326 audit(1512051107.532:4408): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22424 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) r2 = open(&(0x7f0000b09000-0x8)="2e2f66696c653000", 0x8000, 0x150) fcntl$F_SET_RW_HINT(r2, 0x40d, &(0x7f00008b1000)=0x3) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000ab0000)={0x7, r0, 0x1}) statfs(&(0x7f0000665000)="2e2f66696c653000", &(0x7f0000b74000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") write$evdev(r3, &(0x7f0000bd6000-0x30)=[{{0x0, 0x0}, 0x0, 0x4, 0x6fd88513}, {{0x0, 0x0}, 0x3, 0xfffffffffffff000, 0x5b41}], 0x30) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000b8f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1}) 2017/11/30 14:11:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00005c5000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00001e2000-0x4)=0x8) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000ceb000-0xc)={0x0, 0x80000, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) perf_event_open(&(0x7f0000f47000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdc5000)=nil, 0xdc5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) membarrier(0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) unshare(0x8000) fchmod(r2, 0x106) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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, 0xfffffffffffffffd, 0x0, 0x0, 0x3, 0x7fff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x463e, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = getpgrp(0x0) setpriority(0x0, r3, 0x85) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb7000-0x9)="2f6465762f6b766d00", 0x80, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f00007b3000-0x20)={0x8, 0x2, 0x5000, 0x2000, &(0x7f0000a74000/0x2000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000ed3000-0x4)={0xffffffffffffffff}) shutdown(r7, 0x1) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f000095c000/0x18000)=nil, &(0x7f0000cd2000-0x18)=[@text64={0x40, &(0x7f00002c0000-0x4e)="0f0017c4a379169a08e00000c4660f3803a700000000653e660f38822fb9800000c00f3235010000000f30f93256f6e5a3a3800000c066bad004b0cfee35000100000f302afc4ff966b80e018ed8", 0x4e}], 0x1, 0x40, &(0x7f00009ea000)=[], 0x0) ioctl$KVM_SET_CPUID2(r6, 0x4008ae90, &(0x7f0000d02000)={0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000000000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000001000)=0x1, &(0x7f0000002000)=0x4) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000002000-0x40)={0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 219.660291] audit: type=1326 audit(1512051107.651:4409): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22424 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:47 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 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, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x80000000, &(0x7f0000000000)="18", &(0x7f00003c7000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x2)="0305") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f73657175656e6365723200", 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000003000-0x8)={0x0, 0x0}) open$dir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000001000)=0xfffffffffffffffa, 0x4) pause() 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000)="2e2f66696c653000", &(0x7f00006b9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r0) r1 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0xffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r1, &(0x7f0000002000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00009d3000)={0xaa, 0x14, 0x0}) 2017/11/30 14:11:47 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000e12000-0x2)="e0dc", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00005c6000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x10002, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000002000-0x4)=0x8) r1 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x5, 0x101) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) socket$inet(0x2, 0x9, 0x2) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000002000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000001000-0xc)={r2, 0x80000, r1}) setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000808000-0x8)="2e2f66696c653000", 0x400, 0x1) accept4$llc(r1, &(0x7f00000cf000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00008fd000)=0x10, 0x80000) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:47 executing program 5: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() 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}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f0000b88000-0x3)="06027f") 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x0) 2017/11/30 14:11:47 executing program 2: unshare(0x20000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x3, &(0x7f0000001000-0x8)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000670000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000026a000)={0x0, 0x0}, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_cancel(r0, &(0x7f00007bb000-0x40)={0x0, 0x0, 0x0, 0x6, 0xfffffffffffffe01, r1, &(0x7f0000000000)="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", 0x1000, 0x0, 0x0, 0x0, r2}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) r1 = syz_open_dev$vcsn(&(0x7f000054a000-0xa)="2f6465762f7663732300", 0x8, 0x40000) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f000017a000)=r1, 0x4) accept4$ipx(r1, &(0x7f0000c7c000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000d79000)=0x10, 0x801) getpeername$llc(r1, &(0x7f0000f95000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000703000-0x4)=0x10) ftruncate(r1, 0x1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00007d8000-0x10)="2f6465762f73657175656e6365723200", 0x4300, 0x0) memfd_create(&(0x7f000053e000-0x10)="2f6465762f73657175656e6365723200", 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000e9e000-0xc8)={0x0, 0xc0, "fce98b16343b3129bad1e245b40069eb1616d52fb5c808f437cfe29f99600e8bda500abade694b5a3b0fc293febc548ffcfd09a845b8f120ccbf464986aeaa9deb2ed08f058c8e4492af1413225572259602c117184f72c0344bbc4d47954e8b938869d6f1061e2efadc4f67f7c41c1d33b58f98c1e1dd41e481662130ce3270f2de7ee444d238f48cbdfb42f0d28d4bf8779c6c7b0a58a6955787389f0f6bdca04a3a44d1587934fc648daec59ee574c2b8fec0bdb1051aa3910b74d4dc3b00"}, &(0x7f000041f000-0x4)=0xc8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000840000)=@sack_info={r1, 0x7, 0x10000}, 0xc) syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x0) 2017/11/30 14:11:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000abb000-0x4)=0x10000, 0x4) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2017/11/30 14:11:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f79000)="2f6465762f6175746f667300", 0x200, 0x0) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000361000-0x14)="0000000000000000000000000000000000000000") 2017/11/30 14:11:47 executing program 4: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) 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) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="9cc1d749cab5d06874eca0f7de606679b3b78b43d120540a85d612f0bfadb89c90922a8b3f9fda33700da28887dfddade74b768be0dbfa074d2e28752eaf64455a0f762453bd14fdae2cced7235e3ef38124050d53a2824f4d2dd58a0de2199f10b9f4c52c49e88b0a057a1bf649628170288f36f616d36c6efabbc50aafa2eb1219bb59324c2563bdd680fece5f521ad77365114594b8a14e95ae506c0ccdbd56f2c99c7cc8984d0864c812be3170863de672b90b32f4eb391709067c75d2bb3891da5b29c641509603ad06c76933bfa6aaac35e23806d1a9e5279e48fadf5c2bf3eba70e06d7412d7014b2a8286642ac1c8b641575f237bcc5d48a4814bcff0f77e2a4856b404ab9443e7f80f9dc12aa5e0c171d8efe8b165a46767647a5b96cd9d8b1b975dddd93bbc0744c9d3588fe46c763b1948d6efe6e7b40300b589c38d48f8ffb5691d37ddedf30251539763bb43ff9241fee7164c82aea73052e9004113dedb4c90020dfbdcfddeeade6383ccd38ff9fdd62b126f6ab9da48784e69a60604a0a9deebc994abc55c6fbc64bf26fb13d90b2132b6cfe204626672180280a45e318f515f3a9e01c27b1834ad41edd302a55a7dd4da633f66ec825107874cfa3ea8235541adc1d334fcb2c7c37f66acf681b5484a1ce44d667425678b7e2b7ba8ddd3eeb42b482256bdd13bc90465f235138b1e6ba44ffa25f05136aebfc03beb6e069f644cbbcc44e7f49e4a2f496c532342392bf4ce31decbcd67fcb758259fb1b41cab8bf57d7c456852c56e670567a71336d6fba638ef0d8b79c4d00b5fd81040b4f0838362951dda1f21186d73b7f07b968526adb2019bf1279d63713fe0aaef588625d04bf084bd97fe24890550f0e09d386f6f2ad8e8ba74976ca6659789e7a10d2bec97e327c81346b3210eb412604a53bebc1c0eb042a40205b689305faa5afc2583bd543a5645ba2a42d1798869a4463217f6a290aca225b8d12a35c733e33e752204fecb82ba780a003069a0155a1c31598e33dff6d188f51b2c402b441b841784f43a4c79571502a47c9ff2196e03ad862d29278aad013830ffc9f1ad1ffef1f0c1261907599a8d26fbdc9e9d4552f5bd4c341c452051c33cef1eef8757328c2f9e9e555f096267622b83c342112739ee6f520bf35e15849d217648049759be0ce1537193ffa48698b1a13f6f7420bcd0dc1716599a00289687cc0eb48042196a85aa0139b252434432a1b99ac819ebca37b3650f093ecbb20410f84ebe76641b766f92cc02f48bd92ca0b0c2be80f403a0aaf3ed51e6c40c1a0e797b7d7221acaf1e5013ea07cd59b61b824e916138a83254849d4f560b3e21acc6186bb2420f05c58d7f0035e29c6114339d6f05adefebef4733c1141e1014e1038ef113a0dd1eda939c6b90afe03ef55b4c76d243f9895690be815995a6f2ae2f537898a1af48a8316c37eeff1b33a5147f81ea523157bdb86a1ee0d78765a3ffe3eee324d8e248e6e408afb8703370d437d17426d99612b3ccea878de30af957b1f63c7f5c352d2347cc528b76d2350166703ba9a832e1a4a832af64c2742fa7ded3b0dc8925b41bb4a3b95984e9ab0e37d075005b495177792679aa78e3f455d636441f59468d1bc7d467a5c129bb343f25ba1cad0a73fb0c80d30fdbb13cf175b3421456a8ce75031e7a4447b41a7a0ff0942fd3ae4b0f77b14d88fd4a50faeac4b7418498b7022c9b73df009f128d6340cb216ce7ee7002167cec5833eb0bd4aa8af235c313a75a7a74452cd427415dd2bfdfccdbdf2d479e614739208e9fa6489c66015dc3bce678abac67207b07c399bab09851d944e381f0c01940fad907adf71c5720133062e228f117e105b94a00103ca31cc23fb86cfdbad4b05eb4ffcbf8f91b03d29c1ad1fd2bfa730d12c5b593b29c856ca7d05904838b30c3e21155622c6ace4be90e42cfc6609f02bced21d96e28bd31f93c0676e648a3d932557a6ca4aee99eb080eb9debc5fcb746770d70228ebb528069ed5904c74771cfcb98d3c6fdf08c07eaa1077bc18ce0ac65a66022f07dcf280f133710cc03c2defa5219fea58dbf74c1d9f491cb9f03fbc304a08189380dc60b6b5725e32187614bd9b4e697dc8aba82f692560908e4adca65ae9e92e0c70109314e806f3b5d92ced0046c7edb3be3174f5bcafd44a2cd311781349855e250fc4c73e9de13e6937385dbb9b66def585529748d213d7498480d4bd6f8367746f18700490608f484ba6db0fd5b8da05e9b490cddf9da0b9b3bd20ff28271a4911d7467942ea8a2509b6e6742fb34c6c8dfbf481fc720554363fba7a3742886b607ff2a472c048ef6abc046b25061941601ebcee719b9881113d991463ac1ad5b9b086970e6bf54694ca37cdc67abee9a4ccc68dfd70c48d83007328bf9dfa5344a8a15d9efe124cf802682e948b48973cbc86ccc0a7711fabf7f526548070538ab4b747d85bff4ea22171409d80643c59a7301285f9e65b68705e661f11bc7973b56067e0745fa6a610c8a05475155ca1f8375863479b56d9362ffe80ac9dab39464d859155e4f9d81e85905dd5f681efc602b8478e0a149e44ea748a1a4dde16ec205dcb11c495942d2ff81aa0bedc1c175cc2d1d3d4a42677a3d7dd93aaae7ed0c90460e7869b1e3d8381140462e9b19b910deb4a9b065ea461eff94d479ba4ad08f6150b2095cf16b080ed39758e99820e0423831cdd906bc0ce9cf12a15c830f96a397787e77dd0cc2bc5a1d5db83d982463f3e3d22a2ee0661951c453bee3415ff400aaee5a3da223ad5a45c8b3771a508668f2ae01e15994aba68abdc58a32bea56fe3b967752c24014ed6b7861439274a6a3cf66be7a24992b52a96bda2f377c86fc15e214f6acce4627d23a24842c1c7faf7f25000d13f7a73068964ed5694419a0758bfbfad61a575ca3eac8d98f693e8194a12923279d24ddb25737a43960eb5f041ed13a9254f153c5f50e7f1281ed5a5ca03bef1718262610cf7030ff62b586ad019227bd6bc49051db23748d79d8aa1459ac9651cd06732a71ad78da2eee2ab3d23ebb5ffd56d742cded3cf5db0aed55a415a4d4200354aee5a60a879f64b3cc67836b7a958677f614ca59fed907da313aa59ecff553dfeae6b2c952c531c96346d888623614e288d336e2b61171465ee5245e545a7c5d0fbc0a291618c8af7f949d2380be51d3aa0bfa15929d86ee7f4cd3106626ed2fc32528e8daa0e09ce96331f647ea14e93c4e38a1bc35ec4a8a99e3871e6c6c417b16e3c6e1cb1b91fb7728683ca782efc8a453d5a12aeb8ac02183f1212a9ac7af2d9e802068c53ecf37c29a63c51e891a0cfe68b6be5ad1bb6d8f30a0b265aecc39ab6ee6f2f64c0002b1038f6b8e3c83b2c7a88963aa51dd8637c1263e17623b8b2271f91ecebda4ec783227afa3fdf51938af3121bdf83e52162930ea18a3b559b90d9ac1ecce82ead1449ceec1c231cafc03cc58733957f3df26425728312675e4935d5ec08e754f78281fe4f9b5c89b8244d63e0fccd0c2ea3a785c845c7d2d803fd9cc1d91db2efbd5de4193f2eba93f192d399be48c0f005df21daf7ce8723bf480cc140dd5fc1ca03c2cc7c20a46feab2f1ade1dbe8b513857dd0659242a824ea0fd3f9b2f2d7306c2f310c8ccb28888ce485a45721a8dc1b2f6102dcb21487ec0f7282721377445313617063f117031f4c60b95a58eb1e6348f18c7f5f53b36e43cbb70b4cf633bfee6da37e9f0bed88b65a27572010fc4fa379cf6d3d28731eda30320dcd8810ddb7d9bba4d0364b1da38a0625fcd10a0d04b8d55542cbe710f1d81c217108ca97d213dde99c4d8cc8f871c486fbed9e85dc315d291a1fbfc6582df203ae91a9c9107e87a0d49ea720c3609d4e822e5caf62658232776145c73c569c39f0f7d4a37ce34c7296b6a751ae3ba7335f1d2cff6e19541d792b3c6b892ec684c0f7a7af37994a690b2cc39cd88a645477b9aeb958f0bb2a9bd10517060e442639614b46e6bbf8f2c5b0d396012439e80548bc7603e502085d7dc9ea196f8dada0f3d0e7f04cabb39c637da1b46e5a773f548db6c1e65da2c67f94bd1d562f4f9d784f8d1487954152e97f76bd1864509975781a76a27554eccb7a0a4a6f69ded9b694c6c7d27649b26a7285bd82ec3425fc9a23776444ae8eb83851aa077709a21687465efd5a761529574306aee3c2fa6402d5be2d009174532bfbe85d41d4b20c16953ec009884584a84600fd3bca771ab41dba96923062fbbe391dbf4adc161550c7999234d3d5f25467e30bda815b538ae345072ea20e378043706b23c5d07366fbeb7a3c60cd495801f2bcb445b2b36bdd21caaba1c754629988d161c94c0a3bad08f45d44e2b02e7907f2db4044dd08d10f2c83dbcac9ae6057ea31fcc7c2a6909f4303ccac5f10ad83d7b84e9da6d2f2b2f80b32d75bab7a62f53bba48f96840733e170212b122965b0f320804b0fdbd5d7a19e7e987c37f5aa6db6727d9d1975b833f408d65585e8ffec68b87a5c1c427cabf286e4a46720840050fbb6a4fbd84f7d845c581c784c25351cfe4b089d047db7ca9d9c887ab1ebdaa30c92e23f13351ab9fad51ebe2460fb471e5be4bca0f0e3d36a0c8a37286330b095297f87be7663b6276be1951b313e537ad202255806ee777afbd13563fff2d5b8a15fb6cf722e0caef9af088b544f21fb37ef9433d389346807d1fb03ff4c052e76c8c8c4ba97b80406e7535fa162ff3e798a9ae028b26c4a638875acf942ccc38298085b44baf2a82622b5cabff1d9119f4b204b9f3608cf7d8ca99cc5a5c794635461a8bfd61065faaf87404d749b363f7b2b1313e68a2e317d838a49f356b795ff7e479567cdf98bd2dc493849ed0afe45fe58c5d8b8cce475f61be0d9c678f588dc200c37e4b9bdbfc0ad052c73454391111a3e2aaaec56a4ee4eaf1a2ef38344d9e57dd1cdf93494f34b3830e43a64148aa93b8b6885b176c2641bfee8e288a7513ac7547ef91134e6105627720f5ecbb7fd03c14ba2abf0fb3692a1d875e34667152dae50c90f6f019f523c227cf9ceba989f7c4552e1b86e8d60719a41bca04381336b0e8db28c310ad7bcf477d9b7a3712ede9ee8bfe9782e544e2360948604330375efcc6fa906a66aa15782fc30cc58ce2edad5212a59bc7cfc4fe0480e09d8ef6542dc64feacd5670901f2ca20277e5379f286ac2347155669095bdaf94cba58e735b630180d02b7fef7a4882210710fd3237a9472d75bed58166934684ef38802a27ebdef4d339665c2a0e625b40ba1bf6559737566ef01c1d002dbc79845fbae4bd5ff7f099f41d09b7a035e1ab1871b5066756c8a9eb8eea361d87e8942dc30933fdb375ec15184b6633ea4e9cde5badb639e79546a10a72228b45aa4067b881da4bf233c216bafa0247d804ae5ccf84cec528921ec7af548b45e38e2f0b358761b709fddcf89a790f6267941336406d61a17e9b5943b87511df6607619d4e40509c95505aa6da7c9f563bade0b227af0ea9da50d06993f5af9e1b2003e86daddd38529b6ae0b9df787d0dc41dc6124ce4aad5f02ab226d3877ba93e5e2150c7ef96dff83e87756a883e674d9746dc532983fa5c4074584c27a3d917d552b017b4a9c493c974cc669b5b555b3ed2991d1200a678b12d95ef926f547ce73e1b2255f08fab5b3649cf80f7e07dbab2b86dc7d52820953929887307982a6af185515dc3852b6c2e8a6f9a2a7d7d64e1b95fd77b4d1533f9a", 0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x81, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(r3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000001000-0x4)=0x8c) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 219.812497] audit: type=1326 audit(1512051107.803:4410): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22508 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:47 executing program 2: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x208040) r1 = syz_open_dev$mouse(&(0x7f0000000000)="2f6465762f696e7075742f6d6f7573652300", 0x80000000, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f000048e000/0x18000)=nil, &(0x7f0000001000-0x18)=[@text32={0x20, &(0x7f0000001000-0x55)="36360fc769030fc76aa0360f069a00780000220065640fc75b1f6536660f38410e0f20e035000004000f22e0b9d5020000b800100000ba000000000f30440f20c03502000000440f22c00f20d835200000000f22d8", 0x55}], 0x1, 0x4, &(0x7f0000002000-0x20)=[@vmwrite={0x8, 0x0, 0xcee, 0x0, 0x7, 0x0, 0x4, 0x0, 0x7}, @dstype3={0x7, 0x2}], 0x2) r2 = add_key$keyring(&(0x7f0000a27000-0x8)="6b657972696e6700", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 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, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000000000+0x255)="636966732e73706e65676f00", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000-0x8)="5d776c616e302f00", 0xfffffffffffffffd) r4 = dup(0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netrom(r4, &(0x7f0000001000)=@full={{0x3, {"2baad11a218433"}, 0x9}, [{"4faed3efe9edaf"}, {"6e508d5b8657bc"}, {"37b516ab980299"}, {"2907946419c004"}, {"105d2b2f910e43"}, {"a8e42d1ddd3096"}, {"97fd09f22558e5"}, {"256c46d4fc387d"}]}, 0x48) keyctl$search(0xa, r2, &(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, r3) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000cc4000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f000047b000-0x4)=0x8) 2017/11/30 14:11:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r2 = perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) fstat(r2, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 219.934745] audit: type=1326 audit(1512051107.925:4411): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22508 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:48 executing program 6: clone(0x40000, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgid() r1 = syz_open_dev$mouse(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x8000) wait4(r0, 0x0, 0x4, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000000+0x450)={&(0x7f0000000000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x6, &(0x7f0000003000-0x8)=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) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_submit(r2, 0x5, &(0x7f0000001000)=[&(0x7f0000003000-0x40)={0x0, 0x0, 0x0, 0xf, 0x26db, r1, &(0x7f0000002000)="7d0e3ce6cf9e4bc8fbc117", 0xb, 0x8, 0x0, 0x0, r1}, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0x7, 0x8001, r1, &(0x7f0000002000)="4006aac097bc15e2f763e231d72e0d0b18dcc1405df7e01866e5ec17867c6646bfe3ed4d455379239512373f30be150e6744aecf6dea0ebb546d4201f84ae6127ab4d480d70e4ddd50592aa3c7f06db150851615deec9009a439b7c130a26082226dd5620e458f61", 0x68, 0x31, 0x0, 0x0, r1}, &(0x7f0000003000-0x40)={0x0, 0x0, 0x0, 0x2, 0x2, r1, &(0x7f0000002000-0xe9)="7ff957b5b48e9935ed173360b3752d8d40c030961c5863de31e37faeabc8a6ba7a9f28b753fe00991c1d3e6d473f3f1633e8cab26c8c27f1348bafc682da470eb3dec4d937d764cb2179039f2bebdf1d276ca3c1021bc538013af3a0140fe4901fc4c593bcf0be400444fa42fc362917a5bbd53dd160824b8a7f99ba07e3a6a522485e7619aeb24628123270c310c37abba69910eac7de84fbce9ab5100291a64e9f0172488398dddaea3c0df644f13d5f56a74be4580c8b64410185624e7fee5e89810bdfc6cdac13ee27429de66d612803982f4604b528b976a8134f90540b1cca73965e55db6bea", 0xe9, 0x7, 0x0, 0x1, r1}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7, 0xa4, r1, &(0x7f0000000000)="8cfb673cd9b418269427397b3e28f5b63ca2b12af8e7b7e7fd3595083faaa25598e7b71625d877e4e0e466d0c154edb5c7853781951018755004c98953e2532d2312f168048d94b6276952c5f49a9a04be1a1884036dd0d25024b5a89fef9905c7df4400d55dc802ad5441c36bcf75fee2831d57676b275c13901c116c0c47341352a5206f5792af0f43b667b1781385751d8c2395ecb8faff8b374ed6e1f54691", 0xa1, 0x8, 0x0, 0x1, r1}, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0x1, 0x7e9ccddb, r1, &(0x7f0000003000-0x61)="90105f6a9a15d1fd247a965037f9690fc60f81ebeea32af8cb7673be3eb8dd1cdb0d72a33d910a1283aaee023b37d6c64957aeeff3813349b8ac5a5b7ba52c9bb2ef889bdb43bd97de39373a94698a48c0cd8a7e9aa43db062e0ed71f1997b60f1", 0x61, 0x800, 0x0, 0x1, r1}]) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ca3000-0x10)={0x2, &(0x7f0000133000-0x10)=[{0x8, 0x6, 0x4, 0x1e}, {0x81, 0x8, 0x5, 0x6}]}, 0x10) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000cef000-0x9)="2f6465762f76637300", 0x88080, 0x0) accept$ipx(r1, &(0x7f0000638000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000cc1000+0xa0e)=0x10) 2017/11/30 14:11:48 executing program 4: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) 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) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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", 0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x81, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(r3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000001000-0x4)=0x8c) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f0000001000-0x8)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 14:11:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) r4 = gettid() 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}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f0000b88000-0x3)="06027f") 2017/11/30 14:11:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000a9e000-0x8)="2e2f66696c653000", 0x800, 0x4) set_tid_address(&(0x7f0000712000)=0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f00003a2000)={0x8, &(0x7f0000fc2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000e37000-0xc0)=[{0x7f, 0xd0, 0x4b3d, &(0x7f0000987000-0xd0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x8, 0x91, 0x1, &(0x7f00003e9000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x6, 0x38, 0x4, &(0x7f0000345000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x8000, 0xaa, 0x2, &(0x7f0000465000-0xaa)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x0, 0x2e, 0x10000, &(0x7f0000298000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x101, 0x92, 0xfffffffffffffffd, &(0x7f0000f2b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x7, 0x89, 0x1, &(0x7f00008ab000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x6f0d, 0x7c, 0x7, &(0x7f000014c000-0x7c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) getsockopt$inet_dccp_buf(r0, 0x21, 0xce, &(0x7f00003c0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b75000-0x4)=0x6e) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f00007ce000)="31", 0x1}], 0x1) preadv(r1, &(0x7f0000e54000-0x40)=[{&(0x7f00006ba000-0x8b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}, {&(0x7f0000c15000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f000024d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7}, {&(0x7f0000e57000-0x14)="0000000000000000000000000000000000000000", 0x14}], 0x4, 0x0) 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r2 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) setsockopt$inet6_buf(r2, 0x29, 0xef, &(0x7f0000000000)="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", 0x1000) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000c03000)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000dbc000-0x7)="6e734975747300") writev(r1, &(0x7f0000b97000)=[], 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000321000)=0xffffffffffffffdc, 0x4) 2017/11/30 14:11:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000c14000-0xb)="2f6465762f766373612300", 0x3, 0x583000) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000458000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:48 executing program 2: unshare(0x2000000000008000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000997000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f000079c000)={0x3b0074e8f7a95e0a, 0xfffffffffffffffc}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:48 executing program 4: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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", 0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x81, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(r3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000001000-0x4)=0x8c) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 220.056061] audit: type=1326 audit(1512051108.046:4412): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22590 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:48 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)="2e2f66696c653000", 0x10000, 0x80) ioctl$TCSETSW(r0, 0x5402, &(0x7f000067b000)={0x1, 0x8, 0x2000000, 0x1, 0x4f8, 0x6, 0x9, 0xfff, 0x6, 0x7, 0x7, 0xfffffffffffffffb}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000d79000)={0x537, {{0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x1af, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x122}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) epoll_create1(0x80000) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) fcntl$F_SET_RW_HINT(r0, 0x40d, &(0x7f0000555000)=0x3) fstat(r0, &(0x7f0000291000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00001e4000-0xc)="2f6465762f6175746f667300", 0x200000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00001fc000-0x14)={{0x0, 0x200, 0xffffffff, 0x1, 0x7, 0xffffffffffffffff}, 0x0, 0xfffffffffffffffa, 0x8}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$vcsn(&(0x7f00003d2000+0x821)="2f6465762f7663732300", 0x7, 0x2000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000883000-0x28)={@common="67728634000000000000000000010100", @ifru_ivalue=0x5}) 2017/11/30 14:11:48 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)="2e2f66696c653000", 0x2, 0x16) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2a) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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", 0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x81, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(r3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000001000-0x4)=0x8c) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 220.154369] audit: type=1326 audit(1512051108.145:4413): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=22590 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) membarrier(0x10, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000350000)=0x0) inotify_init1(0x800) r1 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000b04000)=0x0) socketpair(0x5, 0x6, 0x7, &(0x7f000023c000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000d8c000-0x14)={0x0, 0x4, 0x401, 0xa6b, 0x581, 0x476c}, &(0x7f0000bfd000)=0x14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000d70000-0x14)={r4, 0x1, 0x10000, 0x5, 0xa7, 0xffff}, 0x14) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000e87000-0x10)=@generic="1939ad70a35436afe1b117d1f10775bf") r5 = syz_open_procfs(r0, &(0x7f000027e000)="6e65742f69636d703600") writev(r5, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) r6 = dup3(r5, r5, 0x80000) recvfrom$unix(r6, &(0x7f0000e74000-0xe9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9, 0x10000, &(0x7f0000ea5000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) fcntl$setstatus(r3, 0x4, 0x0) 2017/11/30 14:11:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) 2017/11/30 14:11:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) fadvise64(r0, 0x0, 0x63, 0x0) 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000002000-0x51)="a892ad1e25ebc624017540b53e393e4fa87e205d5cbc99fc3e78e832880cadfb2af98bf7f217997b2a2cf1fb77a32fd4368d38c909f9d39c72ffe8ee468f8751d79722b14a9a3bca47b96b7f7215a2497f", 0x51, 0x100000001, &(0x7f0000000000)={r4, r5+30000000}) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001000-0x20)={0x2, 0x8, 0x2, 0x7, 0xffff, 0x7ba, 0x7, 0x3, r2}, 0x20) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0x14)={0x8, [0x3, 0x4, 0x10000, 0x6, 0x2ae, 0x2, 0x1, 0x0]}, 0x14) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000227000)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:48 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000119000-0x9)="2f6465762f73672300", 0x80, 0x402) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000ff9000-0x20)={@generic="029df074266af67a5d415c2eb9dcae3b", @ifru_addrs={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") getsockopt$nfc_llcp(r0, 0x118, 0x1, &(0x7f00004d1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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", 0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x81, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(r3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000001000-0x4)=0x8c) 2017/11/30 14:11:48 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f6375736500", 0x80080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x8, 0x9, 0x9, 0x0, 0xff, 0x2, 0x5, {0x0, @in6={{0xa, 0x0, 0x1f, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff00000001, 0x96e1, 0xc4ae, 0x2, 0x3}}, &(0x7f0000ae3000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00004e2000-0xc)={r1, 0x5, 0x10}, &(0x7f0000029000-0x4)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000-0x98)={r1, @in6={{0xa, 0x0, 0x69, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x7}, &(0x7f0000001000-0x4)=0x98) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a0b000)="2f6465762f73657175656e6365723200", 0x4000, 0x0) mmap(&(0x7f0000000000/0xd13000)=nil, 0xd13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x2, 0x10) read(r2, &(0x7f0000fe4000-0xcd)="00000000", 0x4) write(r2, &(0x7f0000a19000-0x24)="240000001b00fbffeb03000000fb010001f6ff0b0800030001000000f7000003f9161701", 0x24) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f00006f9000)=0x80000001) ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000887000)={@generic="01000000d4d302000a00000000000502", @ifru_mtu=0x0}) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000a82000-0x10)={0x0, 0x0, 0xf6, 0x80000001}, &(0x7f000040f000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000e21000)={r5, 0x1000}, &(0x7f0000f27000-0x4)=0x8) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f00000cf000)=0x1fe) socketpair(0x0, 0x0, 0x6, &(0x7f0000bbb000-0x8)={0x0, 0x0}) ioctl$sock_bt(r7, 0x0, &(0x7f0000436000-0x1000)="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") fremovexattr(r7, &(0x7f000007b000)=@random={"6f73322e00", "00"}) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000afa000)={0xfffffffffffffffa, 0x401, 0x4e42, 0x3}, 0x5) ioctl$sock_ipx_SIOCAIPXITFCRT(r7, 0x89e0, &(0x7f0000705000)=0xed) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r7, 0x118, 0x1, &(0x7f000004c000)=0x8, 0x4) mmap(&(0x7f0000d14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000b9e000)={0x56db, 0xff, 0x60, 0x7, 0x9, 0x3, 0xffffffffffffff7f, 0x7, 0x800, 0x80000000, 0x7ff}, 0xb) getsockopt$ax25_buf(r6, 0x101, 0x19, &(0x7f0000767000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d15000-0x4)=0xe2) ioctl$DRM_IOCTL_GET_MAP(r7, 0xc0286404, &(0x7f0000c18000)={&(0x7f000081b000/0x2000)=nil, 0x400, 0x7, 0x82, &(0x7f0000671000/0x1000)=nil, 0x8}) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000669000)="2e2f66696c653000", 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00006c4000-0x8)={0x0, 0x7fffffff}, &(0x7f0000c12000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000799000-0x8)=@assoc_value={r1, 0xff}, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r2, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) r3 = dup3(r2, r2, 0x80000) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000435000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f00002dd000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00006b5000)={r4, 0x6, 0x8e, "c6a7e7b0e576917d5cc1dfa91d2b944b9923cfd7bb3f14e65217fbc66945409afcdb1ec636563e1ebff2c988092bdcf9acca9fb9cd09c1138245cb31a61db9ed5ed671dbf1e2243ac38aef285e147122ef71ca7526d98aacb626eae84adda743774bfdad145bf9323e4b9521856e1bc4b84b7121870093fbdbf8f1f6a8623dd89621df49ee5d3c9e4676995e4a7a"}, 0x96) syz_extract_tcp_res(&(0x7f0000e9d000-0x8)={0x0, 0x0}, 0x200, 0x3) ioctl$TCXONC(r3, 0x540a, 0x0) syz_extract_tcp_res(&(0x7f000097c000)={0x0, 0x0}, 0x10000, 0x6) write$tun(r3, &(0x7f0000f05000-0x92)=@hdr={0x1, 0x0, 0x7, 0xffffffffffffffa0, 0x2, 0x1, @ipv4={{0x1a, 0x4, 0x6, 0x100000000, 0x88, 0x1, 0xffffffffffffff6d, 0x9, 0x2f, 0x0, @loopback=0x7f000001, @empty=0x0, {[@cipso={0x86, 0x4d, 0x5, [{0x1, 0x12, "13d8bbc5aff5328291276c29890b8073"}, {0x0, 0x10, "01ef4b0caae8ec8208072fef8214"}, {0x6, 0x12, "5561f38e125d82b0c2927871f07a212c"}, {0x1, 0xd, "50de0c2f06baf742e35d5e"}, {0x3, 0x6, "5806f36d"}]}, @ra={0x94, 0x6, 0x2}, @noop={0x1}]}}, @tcp={{0x2, 0x0, r5, r6, 0x7, 0x0, 0x8, 0xc0, 0x8, 0x0, 0x3, {[@mss={0x2, 0x4, 0x0}, @window={0x3, 0x3, 0x40}, @mss={0x2, 0x4, 0x7ff}, @eol={0x0}]}}, {""}}}}, 0x92) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f000084f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) 2017/11/30 14:11:48 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000001000-0x4)=0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40d, &(0x7f0000001000)=0x5) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") gettid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000324000-0x4)=0x0) r0 = gettid() r1 = getpgrp(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x101000) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000000)={0x0, 0xffffffff, 0xffffffffffffff81, 0x7ff, 0x6, 0x9, 0x64, 0x4, {0x0, @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]}, 0x2, 0x7, 0x7, 0x1, 0x5}}, &(0x7f0000001000-0x4)=0xb8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000002000-0x72)={r3, 0x80000000, 0x6a, "d9d648815e9d20652dce0f0068f20725c5c2d219b10fbafd3484088481771f0634a14e493064d711d6033a1be7cc91ade7b311c0e3f88d179ef2891ad9fb438abffa7dc39c66e0481dacbeec6aefc8f4f1b7033ada7ba8d89b71952647f55ad2df115e182841db1205d1"}, 0x72) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f0000001000-0x8)="6b657972696e6700", &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$assume_authority(0x10, r4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000000)=0x0) wait4(r1, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r2 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000000)=0x1, 0x2) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x42020000, &(0x7f0000000000)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f0000001000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000001000)={0x80000001}, 0x4) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x81, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(r3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f76637300", 0x200002, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000b87000)=0x8) 2017/11/30 14:11:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000053f000)="00", 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a00, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x104, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffb, r0, 0x4000000000000000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmmsg(r1, &(0x7f0000317000)=[{{&(0x7f0000557000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f0000e25000-0x60)=[{&(0x7f00007fd000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51}, {&(0x7f00008bd000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000021e000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc5}, {&(0x7f000049d000)="0000000000000000000000000000", 0xe}, {&(0x7f0000aae000-0x32)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x32}, {&(0x7f0000baf000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}], 0x6, &(0x7f0000042000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c, 0x7}, 0x5}, {{&(0x7f00006e7000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000775000-0x26)=[{&(0x7f00003c6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}, {&(0x7f0000187000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d}, {&(0x7f00003fc000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6f}], 0x3, &(0x7f0000121000)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23, 0x39}, 0x10000}, {{&(0x7f0000315000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f00009c0000)=[{&(0x7f00003d2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb1}, {&(0x7f000088f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f0000d31000)="000000", 0x3}], 0x3, &(0x7f0000738000-0x15)="000000000000000000000000000000000000000000", 0x15, 0x100}, 0x5}, {{&(0x7f000099a000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000a4c000)=[{&(0x7f0000039000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}, {&(0x7f0000d69000-0x8e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8e}, {&(0x7f0000a29000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00007ec000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f00002c9000-0xef)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xef}, {&(0x7f000001b000-0x7)="00000000000000", 0x7}, {&(0x7f0000427000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94}, {&(0x7f0000188000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x39}, {&(0x7f0000c26000)="", 0x0}, {&(0x7f0000fc8000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0xa, 0x0, 0x0, 0x4}, 0x9b7}, {{0x0, 0x0, &(0x7f0000cd9000)=[{&(0x7f0000730000-0x70)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x70}, {&(0x7f000047b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x47}], 0x2, &(0x7f00007be000-0xda)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xda, 0xe724}, 0x10000}], 0x5, 0x40, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000021a000)={0x0, 0x0}) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000ab8000)={@loopback=0x0, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f00009f8000)=0x8) getsockopt$inet6_tcp_int(r1, 0x6, 0x4, &(0x7f0000b46000)=0x0, &(0x7f0000040000-0x4)=0x4) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@generic="b658abb99982431c51a0024383c88199", @ifru_addrs=@generic={0x0, "84703a752597ab3a557aa6f3f508"}}) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f000050d000)={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x44, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="626f6e64300000000000000000000000"}) [ 220.372712] nla_parse: 8 callbacks suppressed [ 220.372716] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. [ 220.402595] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. 2017/11/30 14:11:48 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000e96000)="2f6465762f736e642f73657100", 0x0, 0x200100) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000613000)={0x1c00000, 0x1, {0x0, 0x0, 0x2, 0x0, 0x4e6f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00006c0000)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000085f000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000563000)="6f6f6d5f61646a00") getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000532000-0x96)={0x0, 0x8e, "46cdd7aa6ddcb4a03696387bfd41a93ec37e7d48c96bdc0aff5d1f66068207d3102a1f11dfd9a66a79caf3e2151a02ae488ad7f8d8606109bcded4e799466d2e9ec69734fd696671d1bf74c33c28dc70db3832cc5f4b5c10e51c21ebd97aee87b41c9e267875bc07dfcae7ef61346e08f685137c63998d9ce2b72ad051bdbe29570b459584b840d22a5617a25cde"}, &(0x7f0000aa4000)=0x96) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000834000)={r3, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xeba}, &(0x7f00001cd000)=0x98) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000da8000-0x50)={{0x2, 0x5}, {0x4, 0xc9d2}, 0x2, 0x5, 0x2, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) recvfrom(r2, &(0x7f0000184000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a, 0x10100, &(0x7f0000ef6000-0x10)=@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/30 14:11:48 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000001000-0x18)={0x0, 0x10000, 0xfffffffffffffc01}) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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", 0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x81, 0x0) epoll_wait(r3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) r2 = add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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", 0x1000, 0xfffffffffffffffd) keyctl$revoke(0x3, r2) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 2: unshare(0x20000000) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r0, &(0x7f0000e13000-0x8)="2e2f66696c653000", &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000002000-0x4)=0x3) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f000015d000)="3163", 0x2}], 0x1) [ 220.465616] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(r0, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/11/30 14:11:48 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000cdb000-0xb)="2f6465762f6877726e6700", 0x200000, 0x0) r1 = open(&(0x7f000038b000)="2e2f66696c653000", 0x200080, 0x124) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f0000e02000)=0x4) renameat2(r0, &(0x7f00000e0000-0x8)="2e2f66696c653000", r1, &(0x7f000004c000-0x8)="2e2f66696c653000", 0x3) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000000000)=0x101) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00008bd000)={0x0, 0x0, 0x0}, &(0x7f0000ee9000)=0xc) mlockall(0x1) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r3, 0x405425, &(0x7f00004a8000-0x8)=0xfffffffffffffffc) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:48 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000efa000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)="2f6465762f7663732300", 0x9, 0x0) getsockname$packet(r0, &(0x7f0000281000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000790000-0x4)=0x14) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000b86000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000002000-0x78)=[{{r2, r3/1000+10000}, 0x0, 0x56, 0x2}, {{r4, r5/1000+10000}, 0x0, 0x4, 0x8}, {{0x77359400, 0x0}, 0x401, 0x9, 0x6}, {{0x0, 0x7530}, 0xf6, 0x20, 0xd0b7}, {{0x0, 0x2710}, 0x6, 0x120000, 0x3}], 0x78) wait4(r1, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x100000000}, &(0x7f0000002000)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x8)={0x0, 0xff}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000002000-0xb8)={r6, 0x1, 0xffff, 0x4, 0x7, 0x8, 0x82ab, 0x80000001, {r7, @in6={{0xa, 0x3, 0x80, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd23e, 0xffffffffffffffff, 0x7f, 0xfffffffffffffff9, 0x4}}, &(0x7f0000001000-0x4)=0xb8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000002000)=0x0, &(0x7f0000003000-0x4)=0x4) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) add_key(&(0x7f0000002000-0xd)="646e735f7265736f6c76657200", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000002000-0x1000)="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", 0x1000, 0xfffffffffffffffd) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00005f2000-0x11)="2f6465762f7667615f6172626974657200", 0x8000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000df0000)={0x0, 0x0, 0x2f}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00003f5000)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000726000-0x10)={r1, r2, 0x8}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r3, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) syz_open_dev$vcsa(&(0x7f0000f7d000-0xb)="2f6465762f766373612300", 0x4, 0x0) fsetxattr(r0, &(0x7f00007b9000)=@random={"757365722e00", "6f6f6d5f61646a00"}, &(0x7f0000ada000)="2d00", 0x2, 0x1) 2017/11/30 14:11:48 executing program 2: unshare(0x20000000) socket$bt_hidp(0x1f, 0x3, 0x6) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = getpgrp(0xffffffffffffffff) wait4(r0, 0x0, 0x1000008, &(0x7f0000906000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 3: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) shmdt(r4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000366000)="2e2f66696c653000", r3, r5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) 2017/11/30 14:11:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) gettid() 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x0, &(0x7f0000001000)={{0x0, 0x0}, {0x77359400, 0x0}}, 0x0) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r2 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) recvfrom$unix(r0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6f, 0x1, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f0000002000)={&(0x7f0000001000)=@llc={0x1a, 0x8, 0x7, 0x6, 0x40, 0xfffffffffffff605, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000001000)=[{&(0x7f0000001000-0x9f)="7fc6851998bfcc8a32bc728876e42e71a44990b5bff4b808089f82c262b21c7dbf73b90ff2266438a7594366eb884b530533891761ffd8ef716183656a9e0e83b254735b19cfe47e3be00ca1c6765cccf2bbb527ab2f9ec67365ad311932da7cdb3a791516e4b8fa9d2e587738ebce3cae341e2b46bc6fd67c9cc55b190d366ad269537456d31e55441531cded2186b07a7dfcf203e39722585d58b9c06ae6", 0x9f}, {&(0x7f0000002000)="a447cc3744e0708d3a05f42b37d6a4e1f17162412793fbe6e01e4ca096980ef78c506c7e314cc60cc9881eeea0e0b65d7057eeb6edd746fb17d2e8f5ee0ea1fa259c09e786b78db56d4cf61686ebaf95", 0x50}, {&(0x7f0000002000-0xb5)="d63ee5caf06519b4f4194065b59954816f640bdb9052ac0ab346b02ac0e311bbd138a554af213e6000754c43814d6156adcf65e40be9a8665470a2df876767561bd9adb23a888f671350797e2f8a8913b3936d99227196f4403820bfa119bd4a2fe2f48f242494dedd762d612d7f5f03f083b6cc3f0531ecffdaa23fa7a64934680dc8ddba880e4ae55b71765261f913267fb60770c54cb043a8473fcec754381066e00b6f00db23fb43cf2a4f46f99528fb58b449", 0xb5}, {&(0x7f0000001000-0x95)="10482da5c34145a7d1cad1b178b0c6eae90ca8caaae8add09b109eba70e230f67479a1df65744d1f2032c25a782956589a224ffcf4c71b940ff3523904b4c972338823a29bae96d1354ddce9d07ceff4ee6ee80baa87c3930c247a633598c0b4955a909bcd11eef5cbf0851ff14e11ce19d1e74a972a362cc5f20ad481b9412f69da5231ce6459115fb50254113013ce02af33d4ea", 0x95}, {&(0x7f0000002000)="07f4e5a317", 0x5}, {&(0x7f0000000000)="24cc45ec6428c1f05c7a59d0df8c2b4b7abcb859d9bd95c8dd6e9335221a3587ff86b3e568e9bdc5a4a50fccc8a3e04ea377cef850280e8e41d4fcbd704e41d35b978be95515f378a1239ec117234c023445b12d57673bf296d823eefec816b95f4259158b8ec571f8f621a77ac843", 0x6f}], 0x6, 0x0, 0x0, 0x44000}, 0x44040) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, 0xc) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 220.597412] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000c5d000-0xc)={0x0, 0xffffffffffffff9c, 0x0}) fcntl$setflags(r0, 0x2, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00005a9000-0xa0)={0x0, @in6={{0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x4, 0x0, 0x12}, &(0x7f0000360000)=0xa0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f000006f000-0x4)=r2, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r3, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req={0x28, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ethernet={0x1, @random="6bfe1777b7b6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000d24000)={r0}) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000c9000)=0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 220.677597] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 2017/11/30 14:11:48 executing program 3: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) shmdt(r4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000366000)="2e2f66696c653000", r3, r5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000)={{{@in=@empty=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=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001000)={r1, @multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000990000)={0xffffffff, 0x40100000}, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000002000-0x9)="a74d31dc505a6a959eb5893c3786606c86d4828074253e01a30399d4052d4f3f3cfc70895012157d20adf4de6f6b91feae80fb499d50c7f8949861919fc726f9488bf9", 0x43) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000df5000-0x14)={0x0, 0xb2, 0x6, 0x100, 0x8, 0x7}, &(0x7f0000821000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000b90000-0x18)={r3, 0x7f, 0x30, 0x3, 0x100000001}, &(0x7f0000d59000-0x4)=0x18) r4 = syz_open_dev$sg(&(0x7f00003d1000-0x9)="2f6465762f73672300", 0x6, 0x141) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000da8000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000bf7000)=0xc) stat(&(0x7f00002b1000)="2e2f66696c653000", &(0x7f000057f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f00004e5000-0x28)={0x1, 0xffffffff, r5, 0x6, r6, 0xfffffffffffff800, 0x79, 0x4}) ioctl$int_in(r2, 0x5473, &(0x7f00004eb000-0x8)=0xfffffffffffbfffe) fanotify_mark(r4, 0x20, 0x20, r4, &(0x7f0000822000-0x8)="2e2f66696c653000") ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:48 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000001000-0x14)={{0x4, 0x7ff93f05, 0x401, 0x3f, 0x1, 0xffffffffffffff00}, 0x0, 0x1f, 0x6}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) 2017/11/30 14:11:48 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000780000)=0x0, &(0x7f0000001000-0x4)=0x4) unshare(0x217ffd) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000826000-0x1)="17") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) add_key(&(0x7f0000002000-0x8)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)="25747348ae72ec3b9aa323685766c8b799f1808146d5591d5f30adc8e8e21e7b1bde28913203f9cd718a189d77b30888", 0x30, r0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c74000)="2f6465762f76637300", 0x301000, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) [ 220.827510] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 14:11:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) 2017/11/30 14:11:48 executing program 3: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) shmdt(r4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000366000)="2e2f66696c653000", r3, r5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) 2017/11/30 14:11:48 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(r0, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/11/30 14:11:48 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) socket$inet_icmp_raw(0x2, 0x3, 0x1) add_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="87b0fac58b984b461cac3ccacf0cb97244ff5a9e446042bbbc54c89c4ba0bacc", 0x20, 0xfffffffffffffff8) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:48 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x20080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x2, [@random="82f8abfecb76", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}]}) 2017/11/30 14:11:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_sco(0x1f, 0x5, 0x2) getsockopt(r0, 0x6, 0x20, &(0x7f00007ef000)="000000000000000000000000000000000000000000000000", &(0x7f0000dc7000)=0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000000)={r2, &(0x7f0000001000-0x78)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x20000, 0x0) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 220.949664] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 14:11:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000f7e000-0x8)=0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00001b2000)={@common="67726530000000000000000000000000", @ifru_addrs=@generic={0x0, "84703a75257dab3a557aa6f3f508"}}) 2017/11/30 14:11:49 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) socket$inet_icmp_raw(0x2, 0x3, 0x1) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:49 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) shmdt(r4) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000366000)="2e2f66696c653000", r3, r5) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) 2017/11/30 14:11:49 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) wait4(r0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = epoll_create(0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f76637300", 0x28000, 0x0) socket$bt_l2cap(0x1f, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x2000, 0x0}) 2017/11/30 14:11:49 executing program 2: unshare(0x20000000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000959000-0x11)="2f6465762f7161745f6164665f63746c00", 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000001000-0x18)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000000)={r1, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000000)={0x100000001, 0x9, 0x7}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) personality(0x480000a) 2017/11/30 14:11:49 executing program 0 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:49 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) r0 = syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000001000)=@assoc_id=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x8)={r1, 0x7}, &(0x7f0000002000-0x4)=0x8) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002000-0x4)="2f6465762f73672300", 0xfffffffffffffffd, 0x120ffe) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000002000)="2f6465762f696e7075742f6d69636500", 0x0, 0x200000) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:49 executing program 7 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:49 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:49 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) shmdt(r4) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000366000)="2e2f66696c653000", r3, r5) 2017/11/30 14:11:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) [ 221.100403] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/11/30 14:11:49 executing program 0 (fault-call:4 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) [ 221.174086] FAULT_INJECTION: forcing a failure. [ 221.174086] name failslab, interval 1, probability 0, space 0, times 0 2017/11/30 14:11:49 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:49 executing program 2: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x5, &(0x7f0000000000)={0x0, 0x0}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semget$private(0x0, 0x0, 0x7c0) 2017/11/30 14:11:49 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) shmdt(r3) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) 2017/11/30 14:11:49 executing program 0 (fault-call:4 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) [ 221.176799] FAULT_INJECTION: forcing a failure. [ 221.176799] name failslab, interval 1, probability 0, space 0, times 0 2017/11/30 14:11:49 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) 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) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r3, &(0x7f0000001000-0x38)={&(0x7f0000001000-0x10)=@ax25={0x3, {"fafbf6c853bbd7"}, 0xff}, 0x10, &(0x7f0000002000-0xa0)=[{&(0x7f0000000000)="191447ee53300b36697c258133d9b875a2914d7aecfbd75486ee04250cc6ace7b8d944", 0x23}, {&(0x7f0000001000-0x97)="32173a41517bfb19d00d05841b7d2819aae2f8265490c0b170d398604e20127732e2e496371bad52644107525f0951f64be6264a37a21e2bb4cc0b955591e807f65b774daa408105371b4445a9822bd9d056a5352595b38c85f9db85624320189c2c23f0efddebbab7e79109dc8e2a7c12df0d1eb913e5e1fd2ac41c31e2c42c831b38f72d80ae879c162aa0918e6db5645303802596d1", 0x97}, {&(0x7f0000000000)="78a77fe84f57285c5b957d94caf1ce176a9f6e706dbdd8183559c752bcc2ba635dcf6cb0cd7ea31202d6c61bb5724455780e351153df27ff13cf7db00a8224b109a24af08edf4b4df4a6a3532ce34a9e8704f51d9246b5f939e1ac5a46a9e8c40a6bfc21ccdb684eceb7096211a924ea8e7c5c54eb7113ffe743d9876442289e5104289f5dc8610f115564577f9f61042e6fb5ef01db34be45a9ef2661fe77a0a0dcac8dd7d07b602b1bbf4e538d22b9a2931c4da888cfb4e53318de5b09420ebf3c8a1c", 0xc4}, {&(0x7f0000001000-0xeb)="06ac82a6a0554ea50ef43455aab690f65dd15093f43862bfb391eb55a6ebf1348409a553b18fb000c8b9c3c556799e0fbd87fcb77066d2d636c702e52f0275340f3a252aa5190819d38ffb077362629e62b524b59ad72ee894d1abf417320388505395f97403a0296c9c8688c83cf7207596982124b1b4161546a3828523c0db13920e0b46d82a95435ad0e39c5ef7fa0c81a033d466de6170af1ee98601ab8af2deb9804e751d63aa4a85faee581f239b5bac8d953be88775990eb6f8790efbdd0c2c433bf9981add39f68cf5b9b3a1346e799f6ef3920f65d93214820f0e76bb4b8074dbeb7378f5639b", 0xeb}, {&(0x7f0000001000-0x13)="d39993b1f0539b39c63487e9d94aafff0425e4", 0x13}, {&(0x7f0000001000)="6c1450c0c0849c767f1b07ef76601c41d618ebe1d13e49c11358e65441b3b5fe7812a0de8d105f38d5b1e906209807bf143b1201b91f15f5a340fd1ae9fdb0071da71b559728c1943300b0075d28316fbb1ef762404e581a9db6bf77655864a7b0b912d145e9694d7d5a15a5e66555f0b8bf7ff5bda6a812acc3c1b54021cb7a9aa702aab992bbc91e11990a50d2142ca9270bf8b98c77a14c9201ebd17dcfe11ddcc19e360552449a7c3ab2d2ecd05b18039e005bf5e9b6101ed1eab3f6bc86ededdef88dde798e17af67ec033a64cec7d6d842ae5a45889a5de90c7a9605826b79ca7b48f0", 0xe6}, {&(0x7f0000002000-0x29)="5da0f6de74172f76fa4babf91575e443b89b7ecff78eb1a59be8c08e888668680c7e76c45f79443576", 0x29}, {&(0x7f0000001000)="f61f7d0b1de5160b42b24da9277b2d6f2212d086f51e6043d6488e0109a8cfae8c63d4a2a8b4b555679c0ac7e7ec38f350ad830bd92587cc3189d7df409dd4433ad355fead6b1d65c465d487599d20a9ae92ee223618ea50fc57a40405c9f20ea12ee9c5a5af1e19b50f381d057b2ea4ca1d2a938b77e9cd60c9a977dfc8cce1f4c32aa22323610f341d8a6e971c429c57e66930d4664f7bd5340ec5278758e73e0f7fdbdb3f8956e3e0409621d18b82d734d08500c93c600872109ed3a170879a5d879182479435b16435cf3cbadce5bb6fc3c76eeb46236bf27b76063bcedd95e09f7a04a028f9111ecf1a6e4654c1027a7ea0", 0xf4}, {&(0x7f0000000000)="44a91faae3", 0x5}, {&(0x7f0000001000)="62a49953fe560539ef2a010683639364120f1b83be4920c5c15b20e2c7aee3fefe43ffea81fcd5d325d00d1c7c68423d54273de27ae9dd50765577e6f15dd730d24342b30cf3e182499864dd14545e42c3cc5fc9adf47daf47a6c5a25f330194e630d5ec1762639d3532146502c8c08a35095dad6e3254c810f13d1a70d1e5c73713903b7e06747b1e41a0a05cffe1a4cb87ca55931d2e2c7fcabcef37e052175dce88", 0xa3}], 0xa, &(0x7f0000002000-0x470)=[{0x78, 0x0, 0x1, "40312f411563d6fd3cc9e3384599e911a7cc43d6070b1dca318f6a8e983367d76397733e5cbd5def5cb45c2878bd5b94453ecd63ff2d90b17b59806959d0927266d4fc41fcaf1e2b0f58fd65e0d4653196e07a57f323a2ac885c2db264319066defd21c52ddd"}, {0x88, 0x6, 0x8, "8da620052ac2ea410a4b44f859d7409ff4227301b173d01ed1ca239161abfad8d2f735702c8f783936e3006d59c6e4af4908a22c502957e11bad4dd10a73db4ee0b175d5efa6cb596e22f3128146d11bdb4e362fedabf19e3fdbe4138e2c942dddbe1203d5ce5f8ff8de760dc07e68d311"}, {0xf8, 0x185, 0x2, "97d337a378f3e7bb578302b4d967dc99e572403994e6738a0a57daec0a1da19f76042b195a155e4ae5504d81db786a6ead556f2c75889099a4a0b183fc93fd705e52c3d58bfbc5a6a85ce62bf40b9e50b30fe1ee2ffa94baa2970ef2b839d441be78d9ab6eb2f02ae0213c453ffc9adbd599b05a66fad34183c904c2754df9e4c70fecc312ad7332d32a62adb957612b4a8d8343df79ec44711c3d6147451a218e3a77baa3954b6c13cf42ea8d181fe494db299afcc7613ab5d6af231dd57fb537fc2888489d06f8328a1881e22131b0646f86eb696470bef6b568267a51e9a1f58044"}, {0x70, 0x10f, 0x7f, "574c55cc80bb6bbf39fce02645b406dfcfd3e5f150ac15c5450be932dae4bf3bf3ca42da96030242a0db3907caa97a7bc6109b7a59710e80fed6eda78d0c01701f695f013935770883909fad613fbef6e93b54758d83bdb007970e"}, {0x18, 0x100, 0x8, "1e4aa0"}, {0x90, 0x10b, 0x101, "a2ca6daf76690794ef8b9d61a0480ea983122d3feb9fe1324043f83a8209dfd3206e83c101323ea9498ee7cef305b8887cfb77c327aa21b28f908751096db38aa408e818881e4650449eadefdca1c5837a5ecdea2178918c69c2ed6efae61584c568405b31dc42b82ed9785cac7a03321a698d8e6746bfcc250f06b50628"}, {0x88, 0x11e, 0x82d4, "be494379361f38378dc881a5d5e0a28bcfedb8f850a453b3a02f658c59607c98064d299ac9a099b4b8f195344014f5920d0cfe3d1e2877b577189082046039cb6d8d48566d9535c045b0ec81de46cce8e583ae96f42e16f48a0b595ffe3c591e3503aababd489ebcd4b8b8275a7a1dd29980"}, {0xd8, 0x196, 0x80000001, "7d28f1e3040296eaf311ebc978a87e41e884aeaf2b87554aeac6838ec4d4b3ec778d28909bf94a91cbe24afa11e361f07517db3fd102bfec51c90e76bc7b5da7be679a85f618121dd8e9e852916528b0e283fb540a3b9c12a371aea6082d6a95c1ea1e76c3a656041dc582329beda9a65eca41062ca03cda7992f687bdbf0c6754fadef424c08d7ecddab7be423eb78ddfd77df0f1c3cd82fadb50e8c06dbaabb4819422eaa11a14dbe53b3b7c7d5117bb8525c352e936bbb0231f4cc2f717c4be716dc409"}], 0x470, 0x4000005}, 0x2000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x3) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:49 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:49 executing program 2: unshare(0x21000000) socketpair(0xd, 0x80806, 0x9, &(0x7f00008b8000-0x8)={0x0, 0x0}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigpending(&(0x7f0000002000-0x8)={0x0}, 0x8) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000001000-0x8)={0x0, 0x7ff}) r2 = socket(0xa, 0x2, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") connect$bt_rfcomm(r2, &(0x7f0000b20000-0x9)={0x1f, {0x5, 0x8001, 0x1000, 0x20, 0x10001, 0x8001}, 0x6}, 0x9) 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) clone(0x8000000, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f0000002000)=0x0, &(0x7f0000002000)="081a") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000001000-0x4c)={0x9, 0xfff, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 221.176809] CPU: 1 PID: 22991 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #201 [ 221.176814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.176817] Call Trace: [ 221.176832] dump_stack+0x194/0x257 [ 221.176848] ? arch_local_irq_restore+0x53/0x53 [ 221.176857] ? perf_trace_lock_acquire+0xe3/0x980 [ 221.176886] should_fail+0x8c0/0xa40 [ 221.176902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.176919] ? print_usage_bug+0x3f0/0x3f0 [ 221.176940] ? find_held_lock+0x39/0x1d0 [ 221.176977] ? __lock_is_held+0xbc/0x140 [ 221.177018] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 221.177034] ? rcu_note_context_switch+0x710/0x710 [ 221.177061] should_failslab+0xec/0x120 [ 221.177074] kmem_cache_alloc+0x47/0x760 [ 221.177087] ? copy_vma+0xd80/0xd80 [ 221.177111] __split_vma+0x10b/0x7b0 [ 221.177126] ? find_vma_prev+0x140/0x140 [ 221.177133] ? vmacache_find+0x5f/0x280 [ 221.177142] ? vmacache_update+0xfe/0x130 [ 221.177156] ? find_vma+0x30/0x150 [ 221.177173] do_munmap+0x24e/0xdf0 [ 221.177200] mmap_region+0x59e/0x15a0 [ 221.177228] ? SyS_brk+0x6f0/0x6f0 [ 221.177238] ? arch_get_unmapped_area_topdown+0xba/0x7d0 [ 221.177258] ? arch_get_unmapped_area+0x750/0x750 [ 221.177265] ? lock_acquire+0x1d5/0x580 [ 221.177274] ? vm_mmap_pgoff+0x198/0x280 [ 221.177291] ? selinux_mmap_addr+0x1f/0xf0 [ 221.177303] ? security_mmap_addr+0x79/0xa0 [ 221.177318] ? get_unmapped_area+0x265/0x300 [ 221.177337] do_mmap+0x6c6/0xe10 [ 221.177357] ? mmap_region+0x15a0/0x15a0 [ 221.177364] ? vm_mmap_pgoff+0x198/0x280 [ 221.177375] ? down_read_killable+0x180/0x180 [ 221.177385] ? security_mmap_file+0x143/0x180 [ 221.177404] vm_mmap_pgoff+0x1de/0x280 [ 221.177432] ? vma_is_stack_for_current+0xa0/0xa0 [ 221.177461] ? __sb_end_write+0x9e/0xd0 [ 221.177482] SyS_mmap_pgoff+0x462/0x5f0 [ 221.177500] ? find_mergeable_anon_vma+0xd0/0xd0 [ 221.177511] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.177523] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 221.177547] SyS_mmap+0x16/0x20 [ 221.177555] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 221.177562] RIP: 0033:0x4529d9 [ 221.177566] RSP: 002b:00007f65e1ffcc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 221.177575] RAX: ffffffffffffffda RBX: 00007f65e1ffcaa0 RCX: 00000000004529d9 [ 221.177580] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000020fe2000 [ 221.177585] RBP: 00007f65e1ffca90 R08: 0000000000000014 R09: 0000000000000000 [ 221.177591] R10: 0000000000000052 R11: 0000000000000212 R12: 00000000004b759b [ 221.177597] R13: 00007f65e1ffcbc8 R14: 00000000004b759b R15: 0000000000000000 [ 221.220216] FAULT_INJECTION: forcing a failure. [ 221.220216] name failslab, interval 1, probability 0, space 0, times 0 [ 221.220227] CPU: 1 PID: 23004 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #201 [ 221.220233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.220236] Call Trace: [ 221.220253] dump_stack+0x194/0x257 [ 221.220273] ? arch_local_irq_restore+0x53/0x53 [ 221.220284] ? rcutorture_record_progress+0x10/0x10 [ 221.220317] should_fail+0x8c0/0xa40 [ 221.220335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.220344] ? unwind_get_return_address+0x61/0xa0 [ 221.220358] ? __save_stack_trace+0x7e/0xd0 [ 221.220379] ? depot_save_stack+0x12c/0x490 [ 221.220405] ? save_stack+0xa3/0xd0 [ 221.220417] ? save_stack+0x43/0xd0 [ 221.220423] ? kasan_kmalloc+0xad/0xe0 [ 221.220430] ? kasan_slab_alloc+0x12/0x20 [ 221.220439] ? kmem_cache_alloc+0x12e/0x760 [ 221.220447] ? __split_vma+0x10b/0x7b0 [ 221.220454] ? do_munmap+0x24e/0xdf0 [ 221.220461] ? mmap_region+0x59e/0x15a0 [ 221.220469] ? do_mmap+0x6c6/0xe10 [ 221.220477] ? vm_mmap_pgoff+0x1de/0x280 [ 221.220484] ? SyS_mmap_pgoff+0x462/0x5f0 [ 221.220492] ? SyS_mmap+0x16/0x20 [ 221.220500] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 221.220515] ? find_held_lock+0x39/0x1d0 [ 221.220545] ? check_noncircular+0x20/0x20 [ 221.220561] ? print_usage_bug+0x3f0/0x3f0 [ 221.220577] ? __lock_is_held+0xbc/0x140 [ 221.220603] should_failslab+0xec/0x120 [ 221.220618] kmem_cache_alloc+0x47/0x760 [ 221.220642] ? __lock_is_held+0xbc/0x140 [ 221.220664] anon_vma_clone+0x139/0x700 [ 221.220696] ? unlink_anon_vmas+0x9f0/0x9f0 [ 221.220710] ? copy_vma+0xd80/0xd80 [ 221.220740] __split_vma+0x2f7/0x7b0 [ 221.220758] ? find_vma_prev+0x140/0x140 [ 221.220766] ? vmacache_find+0x5f/0x280 [ 221.220776] ? vmacache_update+0xfe/0x130 [ 221.220792] ? find_vma+0x30/0x150 [ 221.220814] do_munmap+0x24e/0xdf0 [ 221.220846] mmap_region+0x59e/0x15a0 [ 221.220878] ? SyS_brk+0x6f0/0x6f0 [ 221.220889] ? arch_get_unmapped_area_topdown+0xba/0x7d0 [ 221.220911] ? arch_get_unmapped_area+0x750/0x750 [ 221.220917] ? lock_acquire+0x1d5/0x580 [ 221.220926] ? vm_mmap_pgoff+0x198/0x280 [ 221.220946] ? selinux_mmap_addr+0x1f/0xf0 [ 221.220958] ? security_mmap_addr+0x79/0xa0 [ 221.220974] ? get_unmapped_area+0x265/0x300 [ 221.220994] do_mmap+0x6c6/0xe10 [ 221.221015] ? mmap_region+0x15a0/0x15a0 [ 221.221022] ? vm_mmap_pgoff+0x198/0x280 [ 221.221034] ? down_read_killable+0x180/0x180 [ 221.221045] ? security_mmap_file+0x143/0x180 [ 221.221066] vm_mmap_pgoff+0x1de/0x280 [ 221.221098] ? vma_is_stack_for_current+0xa0/0xa0 [ 221.221128] ? __sb_end_write+0x9e/0xd0 [ 221.221151] SyS_mmap_pgoff+0x462/0x5f0 [ 221.221172] ? find_mergeable_anon_vma+0xd0/0xd0 [ 221.221183] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.221197] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 221.221217] SyS_mmap+0x16/0x20 [ 221.221226] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 221.221233] RIP: 0033:0x4529d9 [ 221.221238] RSP: 002b:00007f65e1ffcc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 221.221249] RAX: ffffffffffffffda RBX: 00007f65e1ffcaa0 RCX: 00000000004529d9 [ 221.221254] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000020fe2000 [ 221.221259] RBP: 00007f65e1ffca90 R08: 0000000000000014 R09: 0000000000000000 [ 221.221264] R10: 0000000000000052 R11: 0000000000000212 R12: 00000000004b759b [ 221.221269] R13: 00007f65e1ffcbc8 R14: 00000000004b759b R15: 0000000000000000 [ 221.255886] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. [ 221.291970] FAULT_INJECTION: forcing a failure. [ 221.291970] name failslab, interval 1, probability 0, space 0, times 0 [ 221.291982] CPU: 0 PID: 23027 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #201 [ 221.291989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.291993] Call Trace: [ 221.292017] dump_stack+0x194/0x257 [ 221.292050] ? arch_local_irq_restore+0x53/0x53 [ 221.292061] ? do_munmap+0x24e/0xdf0 [ 221.292110] should_fail+0x8c0/0xa40 [ 221.292135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.292190] ? find_held_lock+0x39/0x1d0 [ 221.292248] ? __lock_is_held+0xbc/0x140 [ 221.292310] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 221.292335] ? rcu_note_context_switch+0x710/0x710 [ 221.292379] should_failslab+0xec/0x120 [ 221.292398] kmem_cache_alloc+0x47/0x760 [ 221.292454] __split_vma+0x10b/0x7b0 [ 221.292475] ? find_vma_prev+0x140/0x140 [ 221.292484] ? vmacache_find+0x5f/0x280 [ 221.292496] ? vmacache_update+0xfe/0x130 [ 221.292520] ? find_vma+0x30/0x150 [ 221.292545] do_munmap+0xb29/0xdf0 [ 221.292596] mmap_region+0x59e/0x15a0 [ 221.292647] ? SyS_brk+0x6f0/0x6f0 [ 221.292661] ? arch_get_unmapped_area_topdown+0xba/0x7d0 [ 221.292696] ? arch_get_unmapped_area+0x750/0x750 [ 221.292704] ? lock_acquire+0x1d5/0x580 [ 221.292716] ? vm_mmap_pgoff+0x198/0x280 [ 221.292744] ? selinux_mmap_addr+0x1f/0xf0 [ 221.292762] ? security_mmap_addr+0x79/0xa0 [ 221.292787] ? get_unmapped_area+0x265/0x300 [ 221.292821] do_mmap+0x6c6/0xe10 [ 221.292855] ? mmap_region+0x15a0/0x15a0 [ 221.292864] ? vm_mmap_pgoff+0x198/0x280 [ 221.292880] ? down_read_killable+0x180/0x180 [ 221.292894] ? security_mmap_file+0x143/0x180 [ 221.292924] vm_mmap_pgoff+0x1de/0x280 [ 221.292972] ? vma_is_stack_for_current+0xa0/0xa0 [ 221.293021] ? __sb_end_write+0x9e/0xd0 [ 221.293070] SyS_mmap_pgoff+0x462/0x5f0 [ 221.293101] ? find_mergeable_anon_vma+0xd0/0xd0 [ 221.293115] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.293134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 221.293165] SyS_mmap+0x16/0x20 [ 221.293178] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 221.293187] RIP: 0033:0x4529d9 [ 221.293193] RSP: 002b:00007f65e1ffcc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 221.293203] RAX: ffffffffffffffda RBX: 00007f65e1ffcaa0 RCX: 00000000004529d9 [ 221.293209] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000020fe2000 [ 221.293215] RBP: 00007f65e1ffca90 R08: 0000000000000014 R09: 0000000000000000 [ 221.293221] R10: 0000000000000052 R11: 0000000000000212 R12: 00000000004b759b [ 221.293227] R13: 00007f65e1ffcbc8 R14: 00000000004b759b R15: 0000000000000000 [ 221.388156] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. [ 222.227732] CPU: 1 PID: 22992 Comm: syz-executor7 Not tainted 4.15.0-rc1+ #201 [ 222.227738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.227741] Call Trace: [ 222.227760] dump_stack+0x194/0x257 [ 222.227779] ? arch_local_irq_restore+0x53/0x53 [ 222.227794] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 222.227819] should_fail+0x8c0/0xa40 [ 222.227835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.227866] ? find_held_lock+0x39/0x1d0 [ 222.227900] ? __lock_is_held+0xbc/0x140 [ 222.227937] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 222.227945] ? perf_trace_lock_acquire+0xe3/0x980 [ 222.227960] ? rcu_note_context_switch+0x710/0x710 [ 222.227968] ? __lock_is_held+0xbc/0x140 [ 222.227992] should_failslab+0xec/0x120 [ 222.228009] kmem_cache_alloc_trace+0x4b/0x750 [ 222.228021] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 222.228046] alloc_pipe_info+0xb1/0x350 [ 222.228064] splice_direct_to_actor+0x650/0x820 [ 222.228073] ? _cond_resched+0x14/0x30 [ 222.228085] ? generic_pipe_buf_nosteal+0x10/0x10 [ 222.228096] ? avc_policy_seqno+0x9/0x20 [ 222.228106] ? selinux_file_permission+0x82/0x460 [ 222.228122] ? do_splice_to+0x170/0x170 [ 222.228129] ? security_file_permission+0x89/0x1f0 [ 222.228147] ? rw_verify_area+0xe5/0x2b0 [ 222.228165] do_splice_direct+0x2a7/0x3d0 [ 222.228182] ? splice_direct_to_actor+0x820/0x820 [ 222.228205] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 222.228216] ? __sb_start_write+0x203/0x290 [ 222.228233] do_sendfile+0x5d5/0xe90 [ 222.228262] ? do_compat_pwritev64+0x100/0x100 [ 222.228273] ? __might_sleep+0x95/0x190 [ 222.228296] ? kasan_check_write+0x14/0x20 [ 222.228307] ? _copy_from_user+0x99/0x110 [ 222.228323] SyS_sendfile64+0xbd/0x160 [ 222.228337] ? SyS_sendfile+0x1a0/0x1a0 [ 222.228344] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.228358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.228381] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 222.228388] RIP: 0033:0x4529d9 [ 222.228393] RSP: 002b:00007fa78d2e7c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000028 [ 222.228403] RAX: ffffffffffffffda RBX: 00007fa78d2e7950 RCX: 00000000004529d9 2017/11/30 14:11:50 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000001000-0x8)=@random={"62747266732e00", "00"}, &(0x7f0000001000-0x3)="000000", 0x3) r1 = socket$unix(0x1, 0x2, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x80380, 0x0) get_thread_area(&(0x7f0000001000-0x10)={0x5, 0x20001800, 0xae7264d40b54aafa, 0xffffffff, 0x3, 0x4623, 0x3, 0x6, 0x80000000, 0x5}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstatfs(r1, &(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000001000-0x4)=0x7) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 0 (fault-call:4 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:50 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[{0x0, 0x0}], 0x1, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) shmdt(r3) 2017/11/30 14:11:50 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x4000000200003) mmap(&(0x7f0000979000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000979000)="2f6465762f73657175656e6365723200", 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00003de000)="617474722f6b657963726561746500") write$fuse(r1, &(0x7f0000c1d000+0x225)={0x50, 0x0, 0x0, @fuse_init_out={0x7, 0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x50) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00006e6000-0x4)=0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000edc000-0xc)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x100000000, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x3, 0x40000006, 0x0, 0x2, 0x100000000000005, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x4, 0x0, 0x691, 0x0, 0x7, 0x0, 0x200000000000000, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x864000)=nil, 0x864000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000001000-0x4)="0024", 0x2) mmap(&(0x7f0000293000/0x1000)=nil, 0x1000, 0x3, 0x810, r3, 0x10000000000000) write(r3, &(0x7f0000ea0000)="00000720e703780c8500011e011217e10067c1", 0x13) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r3, 0x0) unlink(&(0x7f00007bb000-0x8)="2e2f66696c653000") r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) pipe2(&(0x7f0000a5c000-0x8)={0x0, 0x0}, 0x800) 2017/11/30 14:11:50 executing program 2: unshare(0x20000000) clone(0x800000, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00003dd000)={0x0, 0x6, [@random="59b8340f67ac", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="ae130ad82196", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]]}) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000fc4000)=0x1, 0x4) [ 222.228408] RDX: 00000000200f9000 RSI: 0000000000000013 RDI: 0000000000000013 [ 222.228413] RBP: 00007fa78d2e7940 R08: 0000000000000000 R09: 0000000000000000 [ 222.228417] R10: 0000000000000401 R11: 0000000000000212 R12: 00000000004b7346 [ 222.228422] R13: 00007fa78d2e7ac8 R14: 00000000004b7351 R15: 0000000000000000 2017/11/30 14:11:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) [ 222.507436] FAULT_INJECTION: forcing a failure. [ 222.507436] name failslab, interval 1, probability 0, space 0, times 0 [ 222.537751] CPU: 1 PID: 23077 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #201 2017/11/30 14:11:50 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) r0 = getpid() wait4(r0, 0x0, 0x400000000000008, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x4f533202) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000026d000-0x9)="6f8e6d5f61646a00cd") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:50 executing program 0 (fault-call:4 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:50 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) shmat(0x0, &(0x7f00002f4000/0x3000)=nil, 0x0) 2017/11/30 14:11:50 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={"94f6db7d44e3b4a6e18a364a68e259a2", {0x4, 0xadd, 0x0, "c6b9ca534a5d", 0x7faf, 0x0}}) fcntl$setstatus(r3, 0x4, 0x40400) unshare(0x20000000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000001000-0x8)={r2, 0x28e0}, &(0x7f0000000000)=0x8) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) [ 222.537758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.537763] Call Trace: [ 222.537782] dump_stack+0x194/0x257 [ 222.537804] ? arch_local_irq_restore+0x53/0x53 2017/11/30 14:11:50 executing program 0 (fault-call:4 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) [ 222.537815] ? rcutorture_record_progress+0x10/0x10 [ 222.537849] should_fail+0x8c0/0xa40 [ 222.537869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.537879] ? unwind_get_return_address+0x61/0xa0 2017/11/30 14:11:50 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 2: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000f30000-0x1)="81") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) dup(r0) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) ioctl$TCGETA(r0, 0x5405, &(0x7f0000872000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2d, &(0x7f00001f9000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000246000)=0xb6) 2017/11/30 14:11:50 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000001000-0x50)={{0x0, 0x3, 0x4b, 0x1, 0x20}, 0x6, 0x7f, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) shmdt(0x0) 2017/11/30 14:11:50 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) sched_yield() r2 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f0000000000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000002000-0x4)=0x14) connect(r1, &(0x7f00009b1000-0x58)=@ll={0x11, 0x8, r3, 0x1, 0x83, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000002000-0x7a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f0000001000)=0x0, &(0x7f0000001000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000003000-0x10)={0x12, 0xd4, &(0x7f0000000000)="f787bae8d2ba3ec4111d8b8df52cc115f82a291f6a633a06931344df204a498617a3b33ca41e16559615e2fef7d14766c4a1e28ade431ff26fe6d84e6a4b6fbf282c8637801558338142bfff46be5f9c4c423cb4fed82c9b323a87b03eebb8ce47e2894b54d02d620a51357c27bfcf01d9bd52c191c8f97e3434fd26a04069ddc71845360acc58742c9c91ec2d327397bb0814c1b0e940c644c771797b9577aed79073f49b8356a477f861664d62806979091a97bb89409b279b7edff9366eeb288c7efadf1fc9b6bcb7630acad6d0c1000bae41"}) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 222.537892] ? __save_stack_trace+0x7e/0xd0 [ 222.537912] ? depot_save_stack+0x12c/0x490 [ 222.537936] ? save_stack+0xa3/0xd0 [ 222.537949] ? save_stack+0x43/0xd0 [ 222.537955] ? kasan_kmalloc+0xad/0xe0 [ 222.537962] ? kasan_slab_alloc+0x12/0x20 [ 222.537970] ? kmem_cache_alloc+0x12e/0x760 [ 222.537978] ? __split_vma+0x10b/0x7b0 [ 222.537984] ? do_munmap+0xb29/0xdf0 [ 222.537991] ? mmap_region+0x59e/0x15a0 [ 222.537998] ? do_mmap+0x6c6/0xe10 [ 222.538010] ? vm_mmap_pgoff+0x1de/0x280 [ 222.538020] ? SyS_mmap_pgoff+0x462/0x5f0 [ 222.538029] ? SyS_mmap+0x16/0x20 [ 222.538037] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 222.538052] ? find_held_lock+0x39/0x1d0 [ 222.538077] ? check_noncircular+0x20/0x20 [ 222.538089] ? print_usage_bug+0x3f0/0x3f0 [ 222.538105] ? __lock_is_held+0xbc/0x140 [ 222.538132] should_failslab+0xec/0x120 [ 222.538146] kmem_cache_alloc+0x47/0x760 [ 222.538171] ? __lock_is_held+0xbc/0x140 [ 222.538192] anon_vma_clone+0x139/0x700 [ 222.538222] ? unlink_anon_vmas+0x9f0/0x9f0 [ 222.538260] __split_vma+0x2f7/0x7b0 [ 222.538278] ? find_vma_prev+0x140/0x140 [ 222.538286] ? vmacache_find+0x5f/0x280 [ 222.538297] ? vmacache_update+0xfe/0x130 [ 222.538314] ? find_vma+0x30/0x150 [ 222.538334] do_munmap+0xb29/0xdf0 [ 222.538370] mmap_region+0x59e/0x15a0 [ 222.538404] ? SyS_brk+0x6f0/0x6f0 [ 222.538415] ? arch_get_unmapped_area_topdown+0xba/0x7d0 [ 222.538440] ? arch_get_unmapped_area+0x750/0x750 [ 222.538448] ? lock_acquire+0x1d5/0x580 [ 222.538458] ? vm_mmap_pgoff+0x198/0x280 [ 222.538487] ? selinux_mmap_addr+0x1f/0xf0 [ 222.538505] ? security_mmap_addr+0x79/0xa0 [ 222.538523] ? get_unmapped_area+0x265/0x300 [ 222.538547] do_mmap+0x6c6/0xe10 [ 222.538571] ? mmap_region+0x15a0/0x15a0 [ 222.538579] ? vm_mmap_pgoff+0x198/0x280 [ 222.538592] ? down_read_killable+0x180/0x180 [ 222.538604] ? security_mmap_file+0x143/0x180 [ 222.538627] vm_mmap_pgoff+0x1de/0x280 [ 222.538663] ? vma_is_stack_for_current+0xa0/0xa0 [ 222.538698] ? __sb_end_write+0x9e/0xd0 [ 222.538725] SyS_mmap_pgoff+0x462/0x5f0 [ 222.538748] ? find_mergeable_anon_vma+0xd0/0xd0 [ 222.538761] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.538776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.538800] SyS_mmap+0x16/0x20 [ 222.538811] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 222.538819] RIP: 0033:0x4529d9 [ 222.538824] RSP: 002b:00007f65e1ffcc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 222.538835] RAX: ffffffffffffffda RBX: 00007f65e1ffcaa0 RCX: 00000000004529d9 [ 222.538840] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000020fe2000 [ 222.538845] RBP: 00007f65e1ffca90 R08: 0000000000000014 R09: 0000000000000000 [ 222.538850] R10: 0000000000000052 R11: 0000000000000212 R12: 00000000004b759b [ 222.538856] R13: 00007f65e1ffcbc8 R14: 00000000004b759b R15: 0000000000000000 [ 222.608897] FAULT_INJECTION: forcing a failure. [ 222.608897] name failslab, interval 1, probability 0, space 0, times 0 [ 222.608908] CPU: 1 PID: 23113 Comm: syz-executor0 Not tainted 4.15.0-rc1+ #201 [ 222.608914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.608917] Call Trace: [ 222.608932] dump_stack+0x194/0x257 [ 222.608951] ? arch_local_irq_restore+0x53/0x53 [ 222.608965] ? depot_save_stack+0x12c/0x490 [ 222.608996] should_fail+0x8c0/0xa40 [ 222.609020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.609034] ? vm_mmap_pgoff+0x1de/0x280 [ 222.609042] ? SyS_mmap_pgoff+0x462/0x5f0 [ 222.609051] ? SyS_mmap+0x16/0x20 [ 222.609059] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 222.609083] ? find_held_lock+0x39/0x1d0 [ 222.609121] ? __lock_is_held+0xbc/0x140 [ 222.609165] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 222.609175] ? remove_vma+0x162/0x1b0 [ 222.609191] ? rcu_note_context_switch+0x710/0x710 [ 222.609203] ? remove_vma+0x162/0x1b0 [ 222.609231] should_failslab+0xec/0x120 [ 222.609245] kmem_cache_alloc+0x47/0x760 [ 222.609254] ? do_munmap+0x4e2/0xdf0 [ 222.609285] mmap_region+0x7ee/0x15a0 [ 222.609316] ? SyS_brk+0x6f0/0x6f0 [ 222.609342] ? arch_get_unmapped_area+0x750/0x750 [ 222.609349] ? lock_acquire+0x1d5/0x580 [ 222.609358] ? vm_mmap_pgoff+0x198/0x280 [ 222.609377] ? selinux_mmap_addr+0x1f/0xf0 [ 222.609390] ? security_mmap_addr+0x79/0xa0 [ 222.609407] ? get_unmapped_area+0x265/0x300 [ 222.609428] do_mmap+0x6c6/0xe10 [ 222.609450] ? mmap_region+0x15a0/0x15a0 [ 222.609457] ? vm_mmap_pgoff+0x198/0x280 [ 222.609469] ? down_read_killable+0x180/0x180 [ 222.609486] ? security_mmap_file+0x143/0x180 [ 222.609510] vm_mmap_pgoff+0x1de/0x280 [ 222.609547] ? vma_is_stack_for_current+0xa0/0xa0 [ 222.609578] ? __sb_end_write+0x9e/0xd0 [ 222.609600] SyS_mmap_pgoff+0x462/0x5f0 [ 222.609622] ? find_mergeable_anon_vma+0xd0/0xd0 [ 222.609636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.609653] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.609672] SyS_mmap+0x16/0x20 [ 222.609682] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 222.609689] RIP: 0033:0x4529d9 [ 222.609694] RSP: 002b:00007f65e1ffcc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 222.609704] RAX: ffffffffffffffda RBX: 00007f65e1ffcaa0 RCX: 00000000004529d9 [ 222.609709] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000020fe2000 [ 222.609714] RBP: 00007f65e1ffca90 R08: 0000000000000014 R09: 0000000000000000 [ 222.609719] R10: 0000000000000052 R11: 0000000000000212 R12: 00000000004b759b [ 222.609724] R13: 00007f65e1ffcbc8 R14: 00000000004b759b R15: 0000000000000000 [ 222.663855] QAT: Invalid ioctl 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000a76000-0xdb)="bf", 0x1, 0xfffffffffffffffe, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r1 = getpgid(0x0) ptrace$pokeuser(0x6, r1, 0x3ff, 0xfffffffffffffffa) 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x3) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = fanotify_init(0x1, 0x101000) finit_module(r0, &(0x7f0000f2d000)="70707030776c616e3100", 0x2) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000aac000-0x12)="2f6465762f696e7075742f6576656e742300", 0x5, 0x101000) r1 = shmget$private(0x0, 0x1000, 0x54000000, &(0x7f0000467000/0x1000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f000091c000)="0000000000000000000000000000") clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = dup(r0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/11/30 14:11:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000002000-0x8)="2e2f66696c653000") syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) msync(&(0x7f0000179000/0x9000)=nil, 0x9000, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$SEM_INFO(0x0, 0x3, 0x13, &(0x7f0000e9f000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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getpgid(0x0) r1 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f000077d000-0x10)={0x1, &(0x7f000057a000)=[{0x1000, 0xfffffffffffff7db, 0xf04, 0x3}]}) r2 = gettid() getpriority(0x7239692a7ef9e3d6, r2) mmap(&(0x7f0000000000/0xcd4000)=nil, 0xcd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x1, 0x200000000000007c) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbmon(&(0x7f00007c8000-0xd)="2f6465762f7573626d6f6e2300", 0x2, 0x4000) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f0000000000)={0xe89, 0x42}) r4 = socket$unix(0x1, 0x0, 0x0) r5 = socket$unix(0x1, 0x2, 0x0) bind$unix(r5, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r4, 0x3) connect$unix(r5, &(0x7f0000914000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8) connect(r4, &(0x7f0000932000-0xc)=@un=@file={0x1, "e91f7189591e9233614b"}, 0xc) [ 222.689731] QAT: Invalid ioctl 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00009ae000+0x552)={0x0, 0x0}, 0x800) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000c27000-0x20)={0x6, 0x860, 0x7, 0x7, 0x10, 0x3f}) rmdir(&(0x7f0000257000)="2e2f66696c653000") r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r1, r1, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) syz_open_dev$usbmon(&(0x7f0000308000-0xd)="2f6465762f7573626d6f6e2300", 0x100, 0x40) syz_open_dev$vcsa(&(0x7f00002b3000)="2f6465762f766373612300", 0x101, 0x800) write$evdev(r0, &(0x7f000014d000)=[{{0x77359400, 0x0}, 0xff, 0x8, 0x100000000}, {{0x77359400, 0x0}, 0x4, 0x8, 0x6}], 0x30) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:51 executing program 2: unshare(0x808003fb) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000001000-0x4)=0x7) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 4 (fault-call:1 fault-nth:0): clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000c44000)={0x0, 0x2}, &(0x7f0000f3d000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000288000-0x98)={r1, @in6={{0xa, 0x0, 0x43, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x79b0000}, &(0x7f0000381000)=0x98) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x220000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") sendto$inet6(r0, &(0x7f0000fca000-0x1)="10", 0x1, 0x80, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000d7a000)={0x0, 0x0, 0x0}, &(0x7f000055a000-0x4)=0xc) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) r0 = semget$private(0x0, 0x3, 0x542) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) semtimedop(r0, &(0x7f0000428000)=[{0x4, 0x80000000, 0x1000}, {0x0, 0x8181, 0x800}, {0x0, 0x5f839b13, 0x1800}, {0x2, 0x1000, 0x1800}, {0x2, 0x1, 0x1800}, {0x7, 0x7d, 0x800}, {0x3, 0xb7a9, 0x1000}, {0x1, 0x8, 0x800}, {0x3, 0x1, 0x800}], 0x9, &(0x7f0000198000-0x10)={r1, r2+10000000}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00001e0000)="2f6465762f73672300", 0x4, 0x806) timerfd_gettime(r0, &(0x7f0000f59000)={{0x0, 0x0}, {0x0, 0x0}}) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f000063e000-0x108)={r2, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) ioctl$VT_WAITACTIVE(r0, 0x5607) fstat(r1, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b77000)="d9", &(0x7f00002b6000)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000000000)="09") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x2, 0x10000) epoll_wait(r0, &(0x7f0000000000)=[], 0x0, 0xa5af) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x20080, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000476000)={0x2, [0x0, 0x0]}, &(0x7f0000e00000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={r2, 0x10000}, &(0x7f000024b000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000001000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x111400) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)="2f6465762f7663732300", 0xbf9, 0x42) bind$bt_sco(r0, &(0x7f0000471000-0x8)={0x1f, {0x6d, 0x7f, 0x1c, 0x4, 0x8, 0x8}}, 0x8) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f00008ef000)="656d3000") 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000163000-0x10)={0x5e, &(0x7f0000457000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f0000d41000)=0xfffffffffffffffe, 0x2000000000004400) 2017/11/30 14:11:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, 0xc) fcntl$setown(r1, 0x8, r2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) wait4(r3, 0x0, 0x80000000, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000002000-0x34)="f45cbe7fde6a756954d993121d6789d46c2f631f301fcf81e84462767e3116ee5b029b130d80b23f5f3cac9d174bea0e23d5062b", 0x34, 0x40001, &(0x7f0000002000-0x10)={0x3, {"c7f546791a45ee"}, 0x2}, 0x10) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000002000-0x8)={0x0, 0x10001}) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000-0x3)="ff4dcf", &(0x7f0000001000-0x4)=0x0, &(0x7f0000ebf000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000f7f000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x18000) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000154000-0x50)={{0x2, 0x0, 0x800, 0x3, 0x7ff}, 0xfff, 0x10001, 0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000001000-0x8c)="0b3c0530139320a9f08d811bd268bb88e073c81646f50631bd4b58b327bc9e6e2b1682da1cbf1a0eff7bdea60ec14e1a6742747488a43613289809f4bd0205a1759f395cbe0efd14a53cea210571c99215dd6eb870e2c5f2c0034934d8102e24285ca7ea7b1dff4463341a495f7b5f25cbf56ee1b381b7813a862e2b28fb7f7fa94c27bcf12efd083830eb49", 0x8c, 0x0, &(0x7f0000001000-0x10)=@ax25={0x3, {"c053b1e308f47c"}, 0x401}, 0x10) clone(0x0, &(0x7f00009a0000)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000000000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = add_key$user(&(0x7f0000000000)="7573657200", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="6cdba668b84804d28d26e0434a1dd4de15149f7a8c03677b9c49db3e85b4f5ccae6995233871f75f80b73be44bf622ca28fbd10453a31ea69b8875f8114fbec033e06df8ff50580a28f2613f5573ffb95b11196048dc6d46d13ec834533af4d8984914e322e0fd2865cd5f79402910d10b7b510cc9bce9347f4f407f7e9f47481e774489625575fdba74f5381ad4bb4009f87203b612ca5b053db7c210a159d424984c92b1c1b3f8c0520edadf942049fc7f56df002fa17cfb9d27b2cf807fa0aa133b9f165a407ae6184e1ee9154ec6a72de4b7bf7a9139671a24df0e6a073b4d9375f23b9d81b93a", 0xe9, 0xfffffffffffffffc) keyctl$get_keyring_id(0x0, r1, 0x100000001) mincore(&(0x7f0000000000/0x1000)=nil, 0x1000, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = socket(0x1f, 0x802, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000001000-0xc)={0x4, [0x5, 0x10001, 0x9, 0x6]}, &(0x7f000007b000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x805, 0x80000000, &(0x7f00005a6000)={0x0, 0x0}) ioctl$KVM_GET_SUPPORTED_CPUID(r3, 0xc008ae05, &(0x7f00000c8000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r3, 0x107, 0x0, &(0x7f0000efa000-0x4)=0x20000000008, 0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000e7a000-0x4)=0x0, &(0x7f0000096000)=0x4) r5 = gettid() timer_create(0x2, &(0x7f0000979000-0x60)={0x0, 0x1, 0x1, @tid=r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x1, &(0x7f0000041000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000532000)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000a94000)=[@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000087e000-0xc)={0x7, r4, 0x1}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f00007dc000-0x8)={0x0, 0x8001}, &(0x7f0000c39000-0x4)=0x8) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000c27000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x1c) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_in(r7, 0x5452, &(0x7f00002ee000)=0x80000000006) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f000063e000-0x108)={r1, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfffffffffffff800, 0x7, 0x5, 0x771, 0x3, 0x1ff, 0x100000001, 0x0, 0x8, 0x3, 0x7, 0x40, 0x63b, 0x2, 0x8]}, &(0x7f0000366000-0x4)=0x108) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$void(r0, 0xc0045c79) writev(r0, &(0x7f00003a6000)=[{&(0x7f00004ed000)="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", 0x1000}, {&(0x7f0000a3a000-0x25)="eacb78c1b5786e10c04d9a95ef27c6b874a94c0bc5bf1fd0a0cf9acc47039417a05b845153", 0x25}, {&(0x7f000072c000-0x87)="03751a40ba2584f99596878a7e4459943ba272e88c6558bbf5bb0fd8a2ee566a0a30af012245b859d76458696bab23ce46a1e7577e488d18b7a26f060b81673f9e568b58d9f1d017c410c7b66b66a9ad9441e24286b80fc60f05dea06a7321f0a354ad2477440ba9f81ec5459c7ff14ffda23ea2ca20e6ccbf035bba7d4c8e83217f2a379dcca8", 0x87}, {&(0x7f0000e11000-0x47)="2f26103197c6a006c87c2a625953b75aa68674bb41561e084992f0583449a22ede5b2578cc658fe2e1fe6fce7850c6bdb9d4b6fde080831b299ec7fe54b71e8c9f443842fd7d7a", 0x47}, {&(0x7f0000cd5000)="21897ee1cd8e2bdc5b391589721bd83a9065558eba8690df7b69b3042e96043da1c3301e", 0x24}, {&(0x7f0000d8f000-0x56)="ed82755c5ee43ece7af128380636c4f1412c08b701b8c365337486444880f4fff3d2b035e98b9856f2bc736674564ed8d94726d296591b74fbd4d66eeb9c950629b7d40800000000000000470c927870eb11ce29ae70", 0x56}, {&(0x7f000075e000-0x57)="776c27584d882bb3cb32541b8382dd51058eb139335a5feb1e5674c33aae0e89f7ffb8fc053bbe1d1c7c6077af2f0926afb6da192b64a6661da67be72a6962b05ed581c9afcaec8bbcf454ce00085900bbbb6aaf68b1f4", 0x57}, {&(0x7f0000b82000)="2acb7639481d37ff27dbebe2cad7fc64fd6e1ba164d9a2f48b82c648b667c6c2e06970e87dc960c66f864aaab53b791949843eb447a5c930afdfd84d1d9209c88c0a", 0x42}, {&(0x7f000071a000-0x78)="192784eadd8d67cf9640f148a79c523e34cf7e986ece1e44f67b1fda7a222457f9644cd3fced56d1fad09ff73c016ff624dd9e28f7bc030667b20a0efb647d14914e3f72dd5b193a44f7a4713ac2a0db01c91359a1c8320cdac3af544b82adb82a1196c8bf45f7d26c36b1029319de0fe4b3e1e7a987422c", 0x78}], 0x9) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) exit_group(0x200) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) bind$bt_hci(r0, &(0x7f00002c5000-0x6)={0x1f, 0x200, 0x1}, 0x6) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000ed4000-0x9)="6e65742f69676d7000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r0, &(0x7f0000000000)=[], 0x0, 0x5) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f76637300", 0x488080, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0xfffffffffffffffe) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f000032f000-0x10)={0x5, 0x6}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001000)={0x3, &(0x7f0000001000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000000)={r2, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000002000)={0x3, 0x0, 0x0, 0x7}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000002000)={0x4, r3}) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) write$evdev(r1, &(0x7f0000954000)=[], 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x3, 0x2000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() 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}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000d4d000)="7573657200", &(0x7f0000126000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000998000)="87dffa50a8403bc3100364e42ad2dbf65c163117e2c9eade2dee90a0879e84fb302d8efeca535642515f25b48c6107a51ef1c868f0b07ee3c0b457a17aa40a5027f33539592c9de04fd428682d659ee67b64bd9ddcc6aef1adedda904d5dc0f41a718f012e8f49e94000d9da3bfe4289cec1257fc86a06d91ebc3712a4a2f9d006b5c59c0fb1f45db35d37be6a2a7411d7459229e0d4", 0x96, 0xfffffffffffffffc) keyctl$setperm(0x5, r3, 0x40041004) mmap(&(0x7f0000b9b000/0x4000)=nil, 0x4000, 0x2, 0x72, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sg(&(0x7f00005a7000)="2f6465762f73672300", 0x0, 0x0) r5 = gettid() mmap(&(0x7f000065f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f0000660000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000000)=0x0, &(0x7f000065f000)=0x4) msync(&(0x7f0000f11000/0x2000)=nil, 0x2000, 0x4) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x51, r6, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x5, &(0x7f000002a000-0x8)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = shmget(0x1, 0x1000, 0x40, &(0x7f0000647000/0x1000)=nil) shmctl$IPC_STAT(r7, 0x2, &(0x7f0000bfa000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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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) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x2, 0x6, &(0x7f0000660000-0x30)=[@generic={0x3, 0x5, 0x0, 0x0}, @generic={0x1ff, 0x2, 0x9, 0x6}, @map={0x1, 0x1, 0x7, r4}, @generic={0x0, 0x8800000000000000, 0x2, 0x2961}, @map={0x4, 0x200, 0x6, r4}, @generic={0x0, 0x100000001, 0x1fb9, 0x9}], &(0x7f0000002000-0x1f)="215d73656375726974792576626f786e65743176626f786e657430656d3100", 0x1, 0x4f, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000ac5000-0x4)={0x5}, 0x4) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000d2a000-0x4)=@assoc_id=0x0, &(0x7f00008d4000-0x4)=0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000ccd000-0x38)={&(0x7f0000302000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000000+0xd23)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}, {&(0x7f0000c52000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}], 0x2, &(0x7f0000619000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc5, 0x235}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000001000-0x4)=0x6) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f00004d7000)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f65000)=0x10, 0x800) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000b23000-0xc)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ff3000-0x4)=0xc) r1 = syz_open_procfs(0x0, &(0x7f0000f47000+0xe02)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) getsockname$netlink(r0, &(0x7f000045c000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00008f4000)=0xc) sendfile(r1, r1, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00007bf000)="2f6465762f7573626d6f6e2300", 0x10000, 0x800) epoll_wait(r0, &(0x7f0000000000)=[], 0x0, 0x53d) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000d8b000-0x11)="2f6465762f7667615f6172626974657200", 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f0000000000)="2e2f66696c653000", 0x0) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000ca5000-0x10)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000035f000-0x4)=0x10, 0x800) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f00008bb000-0xf)="000000000000000000000000000000", 0xf) r1 = msgget$private(0x0, 0x4b5) msgctl$IPC_STAT(r1, 0x2, &(0x7f000072d000-0x45)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) ioctl$VT_RELDISP(r2, 0x5605) getsockopt$nfc_llcp(r2, 0x118, 0x1, &(0x7f0000153000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000dd9000)="2f6465762f72666b696c6c00", 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f00006b7000-0x22)="00000000000000000000000000000000000000000000000000000000000000000000") write$evdev(r2, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00001a2000-0x108)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0x8, 0x401, 0x38, 0x0, 0x2, 0x8, 0x7, 0x9, 0x0, 0x800, 0x8, 0x4932, 0x8, 0x2]}, &(0x7f0000231000-0x4)=0x108) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000537000-0x98)={r4, @in={{0x2, 0x3, @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]}, 0x7, 0x5}, 0x98) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f000014b000-0x58)={{0xfffffffffffffff9, 0x80}, 0x1, 0x7, 0x35, {0x200, 0xb70}, 0x0, 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]}) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000c2d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = add_key$keyring(&(0x7f00003c1000)="6b657972696e6700", &(0x7f000022e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$invalidate(0x15, r0) epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000dc1000-0xa)="2f6465762f6375736500", 0x2080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$llc(r0, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000296000)=0x0, &(0x7f000050a000-0x4)=0x4) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") r3 = add_key$keyring(&(0x7f00008c0000)="6b657972696e6700", &(0x7f0000a89000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r3) writev(r0, &(0x7f0000c57000)=[{&(0x7f00008ec000-0x2)="b306", 0x2}], 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000369000)={0x1b9, 0x0, 0x0, 0xe04, 0x3, [{0x191, 0x9, 0xfffffffffffffffb, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x20, 0x51, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, {0x400, 0x4, 0x5, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}]}) fcntl$F_SET_FILE_RW_HINT(r1, 0x40d, &(0x7f000005c000-0x8)=0x1) sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x401) mq_open(&(0x7f000081b000-0x8)="6f6f6d5f61646a00", 0x800, 0x80, &(0x7f0000ae9000-0x40)={0x2, 0x1b89, 0x4, 0x4, 0x1965, 0x5, 0xfff, 0x5}) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b8a000-0x10)="2f6465762f73657175656e6365723200", 0x101000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000000)={0x7b, 0x0, [0x3, 0x3, 0x9, 0x6c], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) eventfd(0xf97) prctl$getreaper(0x25, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001000)={0x0, 0x0}) ioprio_set$pid(0x0, r2, 0x8) ioctl$TIOCGPTPEER(r1, 0x5441, 0x100) 2017/11/30 14:11:51 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$llc(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000000000)=0x10) r0 = socket$inet_udp(0x2, 0x2, 0x0) inotify_init() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)=0xffffffff, 0x4) r2 = dup2(r1, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000001000-0x8)={0x0, 0x0, 0x0, 0x0}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000002000-0x138)={{0x107000, 0x0, 0x1e, 0x7fffffff, 0x3, 0x1f, 0x7fffffff, 0x7, 0xff, 0xfbab, 0x1, 0x7fff, 0x0}, {0x3000, 0xd001, 0x1f, 0x49a8ca3f, 0xffff, 0x3, 0x7, 0x6, 0x4, 0x8, 0x80000001, 0xffffffffc5709bfa, 0x0}, {0x3000, 0xf001, 0x0, 0x9, 0x4, 0x0, 0xfff, 0x1, 0x7, 0x2, 0x100000000, 0x3, 0x0}, {0x10000, 0x6000, 0x8, 0x3, 0x3, 0x22, 0x0, 0x5, 0x58, 0x9, 0x40, 0x5, 0x0}, {0x7000, 0x3000, 0x17, 0x5, 0x6, 0x3, 0xfff, 0x72, 0x400, 0x5, 0x1, 0x1, 0x0}, {0x6000, 0x10004, 0xf, 0xfffffffffffff0bf, 0x8, 0x9, 0x3, 0x400, 0x80000001, 0x9, 0x20, 0x54e6, 0x0}, {0x7000, 0x0, 0x0, 0xc233, 0x0, 0x1133, 0x6, 0x3ff, 0x7fff, 0x5, 0x8, 0x5, 0x0}, {0x100000, 0x2, 0x3, 0x7f, 0x4, 0x8, 0x0, 0x2, 0x6, 0x219, 0x3, 0x7, 0x0}, {0xd000, 0x5000, [0x0, 0x0, 0x0]}, {0x0, 0x10000, [0x0, 0x0, 0x0]}, 0x40000000, 0x0, 0x3, 0x20, 0x2, 0x400, 0x0, [0x9, 0x681c, 0x400, 0x7fffffff]}) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = creat(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x8018) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x3, 0x33, r1, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x3663, &(0x7f000002e000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f00007ab000)=0x7fff) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000154000-0x4)=0x0) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000c92000)=0x1a, 0x4) 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) futex(&(0x7f0000b50000-0x4)=0x0, 0xb, 0x0, &(0x7f0000463000-0x10)={0x0, 0x989680}, &(0x7f0000fa8000)=0x100, 0x8) ioctl$SIOCGIFHWADDR(0xffffffffffffffff, 0x8927, &(0x7f00007ab000-0x28)={@common="00000000000000000000000000000000", @ifru_data=&(0x7f0000624000-0x20)="8164ff433f5171d65aa2cba8d9735b77ff2187d0e822e5fb21206f80e83865fc"}) ioctl$KVM_RUN(r1, 0xae80, 0x0) semctl$GETVAL(0x0, 0x2, 0xc, &(0x7f0000550000-0x55)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000f74000)={0x6, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0xfffffffffffffff9, 0x4, 0x5, 0x80000000, &(0x7f0000d5a000-0x10)=@common="626f6e64300000000000000000000000", 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x96c, 0x1, 0x0, 0x0, 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000bb5000)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000178000)={0x0, 0x0}) perf_event_open(&(0x7f0000d44000-0x78)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000033000)={0x0, &(0x7f000002d000)=0x0, 0x0, r5, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000074c000-0x4)=0x0) wait4(r0, 0x0, 0x80, &(0x7f0000c31000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$nfc_llcp(0x27, 0x1, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 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, 0x3, 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, 0x3, 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, 0x3, 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, 0x3, 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, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x10000) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000001000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000000000)=[{&(0x7f0000001000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37}, {&(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}], 0x3, 0x0, 0x0, 0x80}, 0x5}, {{&(0x7f0000cad000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000001000-0x50)=[{&(0x7f0000001000-0xa5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5}, {&(0x7f00003c6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c}, {&(0x7f0000001000-0x31)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}, {&(0x7f0000c61000)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f0000000000)="00000000", 0x4}], 0x5, &(0x7f0000cf3000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62, 0x7fffffff}, 0x1}, {{&(0x7f0000001000-0x10)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00004ba000)=[{&(0x7f0000632000-0x49)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49}, {&(0x7f0000d85000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}], 0x2, &(0x7f0000f58000-0x76)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76, 0x1}, 0x3b2}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73}, {&(0x7f0000001000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}, {&(0x7f00008c2000)="0000000000000000000000000000000000000000000000000000000000", 0x1d}, {&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38}, {&(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000001000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95}, {&(0x7f0000939000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x7, &(0x7f0000a66000-0xf7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7, 0x2}, 0x6}], 0x4, 0x42, &(0x7f0000001000-0x10)={0x0, 0x0}) chdir(&(0x7f0000df9000)="2e2f66696c653000") 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000064d000)="2f6465762f73657175656e6365723200", 0x8001, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00002ab000)={0x0, 0x0}) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r2, r0, &(0x7f00000f9000)=0x0, 0x3ff) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) writev(0xffffffffffffffff, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) clone(0xfffffffffffffffd, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000000)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xc)="706572736f6e616c69747900") ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000698000)={0x0, 0x80000000, 0xfffffffffffffffd, &(0x7f0000824000-0x8)=0x0}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") socket(0x2, 0x80805, 0xfffffffffffeffff) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f0000668000)=0x0, 0x3fe) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f000069c000)={0x7, 0x101, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) openat$vcs(0xffffffffffffff9c, &(0x7f0000fbd000-0x9)="2f6465762f76637300", 0x2000, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f000084f000)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$poke(0x4, r0, &(0x7f0000001000-0x8)=0x0, 0x7) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000001000-0xb0)={{0x4, 0x100000000}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b, 0x40800, 0xffffffffffffff01, 0x1, 0xff, 0x9, 0x0, 0x0, 0x6, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = inotify_init() 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) syz_extract_tcp_res$synack(&(0x7f0000001000)={0x0, 0x0}, 0x1, 0x0) ioctl$int_out(r2, 0x5462, &(0x7f0000000000)=0x0) 2017/11/30 14:11:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000002000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002000-0x8)={r2, 0x7f}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000002000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x14) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) mbind(&(0x7f0000eec000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000001000-0x8)=0x101, 0x1, 0x4) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000f6000)={{0xa, 0x2, 0xfffffffffffffffa, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, {0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0x5, [0x0, 0x5, 0x1000, 0x0, 0xff, 0x20, 0x21dd, 0x80000001]}, 0x5c) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:51 executing program 2: unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000001000-0x10)={0x7, 0x89, &(0x7f00004b1000)="f4f15a2a1e7db15da542b7c6b5d0af26d5a1b5c444e61f42979aca8036503114dda859096412186c3ae8acb48205967321096386c0cef293a7faa886b1b1e9d635c1988d38a722f504bd09d3f9274d643ad62d4b25decd3c4ad9e761b5453e13810b880b14cbe5b64489f1ba1c9b322138fb8e41222e26f85676a20db8ec66d4f3a1025ed35bcd6ca9"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2002200, &(0x7f0000450000-0x1)="4f", &(0x7f0000000000)=0x0, &(0x7f0000132000-0x4)=0x0, &(0x7f0000001000-0x1)="05") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002000-0xa)="2f6465762f6375736500", 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000003000-0x20)={0x7fffffff, 0x9, 0xacd, 0x8, 0x6, 0x401}) r2 = fcntl$getown(0xffffffffffffffff, 0x9) getpgid(r2) ftruncate(r1, 0x10000) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000072f000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r3, 0x0, 0x5, &(0x7f0000004000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000fc9000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xa3}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:51 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="00", 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000e4e000)=0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a3d000)="2f6465762f7667615f6172626974657200", 0x70000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00004c1000-0x8c)={0xfffffffffffffc01, 0x8000, 0x1, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$sg(&(0x7f000098c000-0x9)="2f6465762f73672300", 0x4, 0x220000) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000aba000)=0x400000d004) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000459000)={@loopback=0x0, @rand_addr=0x0, 0x0}, &(0x7f0000ec4000)=0xc) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) write$evdev(r2, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r2, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:51 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000738000-0x8)={0x0, 0x0}) r2 = socket(0x10, 0x0, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000001000-0xc)={0x1, 0x1, 0x68, 0x7fffffff, 0x3}, 0xc) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00008a6000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bind$unix(r1, &(0x7f00007da000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) r3 = fcntl$dupfd(r1, 0x406, r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000001000-0x3)=0x2, 0x4) 2017/11/30 14:11:51 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000+0xb9c)="6e732f6367726f757000") ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000a6d000)={@common="00000000000000000000000000000000", @ifru_data=&(0x7f0000377000)="65920540c021943229df041fdd6c741a7afac26a7c47f96d51d6b60099cb93d2"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000e06000-0x50)=[{&(0x7f000038c000)="b7eda8d79b316ad1944482e6fa1f973b25b4a82618503ef4facb03506c8a6fe9f9cd1548128cb50599bbb6203ec874bcdc98918e86f0adf4344039b1410c78e43204f2baeee4a4abcc22a557c798f623e874faed784efb79f4de63e694b6a38299370dd0569a8aea0039bf12f2dea43b5584dfae92028634e35f6c440108839f888b349b29a751acb74ee5209c9e700bd91a2fd39a78d9d406730a88d452af7c11344502bd2d5f71a216d4060b5d06cb9f9ffdcd9f2e522761a5513756a923ac2e7a0932433705a178015778172926327efda8d9b7178eef1d8fd2c59cdb952aa129fe56fc0b341477b5eca646cf6e2348d650", 0xf3}, {&(0x7f0000a3b000-0x53)="490d5852ff6f9ae7b641f1bed58b63720b51019b4db9e44fcaf296bf1255a750f8e6535cfd23ab07de8a03cc6f0b86910ea270052278b19daa868279ee18017ba56f7d4cace82778d9fd10393d3408e3d93cfe", 0x53}, {&(0x7f0000595000)="e81112e5004580cf841e29e0000001018fc9e0cbde5615d04042fc82bde0769cebadd5b3e2f176709e10524e07d3426d5ddf018b10d3cf3dc34a9525e04bbb5d43f477052ebc4c8f404629cd8de9e9", 0x4f}, {&(0x7f0000c7e000)="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", 0x1000}, {&(0x7f0000689000-0xaf)="ac185a95dbd976f313071963019a345ab5319993f73a35d96516685ff73b4676589dd2cdf02751904e87ce518812e08bfdc7207bffde959357a15133f6c470d3dc97235745adf4d5f4270c808f8a0d333bf483501d0b439ff2f93ea61b737f523f68da4466c3fa8225f981287ff393f7a72ef71ce7afd2501b5bc57a0fec9b0e9ea29fd6f15267e7a201443f63f5eb4f4be56875ec8220b16c9a0e52dec2102603ca4f8cc90c68bf67ab1182a93c38", 0xaf}], 0x5) sendfile(r1, r1, &(0x7f00000f9000)=0x0, 0x401) alarm(0x1) 2017/11/30 14:11:51 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f0000001000)="7d73656375726974796367726f757000", 0x40, 0x102, &(0x7f0000001000-0x40)={0x3, 0x40, 0xbe7, 0x3, 0x1, 0x0, 0x7fff, 0x6}) r2 = socket$bt_hci(0x1f, 0x3, 0x1) r3 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x55, 0x40) r4 = syz_open_dev$sndseq(&(0x7f0000001000-0xd)="2f6465762f736e642f73657100", 0x0, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000001000)={0x2, 0x9, 0x9, 0x1, 0x1, 0x1, 0x9}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000001000)=[{r0, 0x420c, 0x0}, {r1, 0x1, 0x0}, {r2, 0x0, 0x0}, {r3, 0x304, 0x0}, {r4, 0x100, 0x0}, {r5, 0x408, 0x0}], 0x6, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000000000)={0x10000}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002000)={&(0x7f0000000000)="2e2f66696c653000", 0x0}, 0xc) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000001000)=0x0, &(0x7f0000000000)=0x4) r7 = dup(r6) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") ioctl$PIO_CMAP(r7, 0x4b70, &(0x7f0000000000)={0x5e, 0x1, 0x9, 0x10001, 0x4, 0x7}) r8 = geteuid() mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000003000)="2e2f66696c653100", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000002000-0x8)="2e2f66696c653000", r8, r9) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_GET_MSR_INDEX_LIST(r7, 0xc004ae02, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/30 14:11:51 executing program 3: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x5, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x6, &(0x7f0000002000-0x10)={0x77359400, 0x0}) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00009a5000)={0x0, 0x0, 0x10003, 0x8}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f000073b000-0x10)={0x6, r1}) sendfile(r0, r0, &(0x7f00006af000)=0xffffdffffffffffe, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x5)="70726f6300", 0x3) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000368000-0x28)={@common="74756e6c300000000000000000000000", @ifru_flags=0x200}) epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) socket$inet6(0xa, 0x1, 0x8010000000000084) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000e63000)="2f6465762f696e7075742f6576656e742300", 0x100000000, 0x1) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clock_gettime(0x0, &(0x7f00007c4000-0x10)={0x0, 0x0}) recvmmsg(r0, &(0x7f00006b9000-0x21c)=[{{&(0x7f0000d1c000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000b88000-0x90)=[{&(0x7f00009ca000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e}, {&(0x7f000086d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed}, {&(0x7f0000d10000-0xcf)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcf}, {&(0x7f0000afb000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}, {&(0x7f000093a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b}, {&(0x7f0000821000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc5}, {&(0x7f0000d9b000-0xd3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3}, {&(0x7f0000e16000-0xe9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000da7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}], 0x9, &(0x7f0000605000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xeb, 0x6}, 0x0}, {{&(0x7f0000019000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000878000-0x40)=[{&(0x7f0000482000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000806000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe8}, {&(0x7f0000db8000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000d2d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xee}], 0x4, &(0x7f0000a42000-0x61)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61, 0x3}, 0x100000001}, {{0x0, 0x0, &(0x7f0000ae8000)=[{&(0x7f0000202000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x1, &(0x7f0000e53000-0x21)="000000000000000000000000000000000000000000000000000000000000000000", 0x21, 0x2}, 0x3}, {{&(0x7f0000b3d000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000038000)=[{&(0x7f0000df8000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x83}], 0x1, 0x0, 0x0, 0x1}, 0x7f}, {{0x0, 0x0, &(0x7f0000bb2000-0x50)=[{&(0x7f0000c45000-0xf2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf2}, {&(0x7f00000db000)="0000000000000000000000", 0xb}, {&(0x7f0000e64000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c}, {&(0x7f00003c3000+0x83e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7}, {&(0x7f0000a8c000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}], 0x5, &(0x7f0000465000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c, 0x9}, 0x1000}, {{&(0x7f0000a9a000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x14, &(0x7f000049b000-0x60)=[{&(0x7f0000849000-0x7b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b}, {&(0x7f0000314000-0x19)="00000000000000000000000000000000000000000000000000", 0x19}, {&(0x7f000027a000-0xa4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}, {&(0x7f0000599000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000a2a000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}, {&(0x7f00002d1000)="", 0x0}], 0x6, &(0x7f0000e21000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21, 0x8}, 0x1}, {{0x0, 0x0, &(0x7f00000e5000-0x20)=[{&(0x7f0000d1d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe}, {&(0x7f0000de7000)="", 0x0}], 0x2, 0x0, 0x0, 0x2}, 0x43a5}, {{&(0x7f0000148000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000093d000-0x40)=[{&(0x7f0000896000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28}, {&(0x7f0000630000-0x1)="00", 0x1}, {&(0x7f000095a000-0xa8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa8}, {&(0x7f0000423000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4e}], 0x4, &(0x7f00008b9000-0xc0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc0, 0x8001}, 0x1ff}, {{&(0x7f0000b0a000-0x10)=@in={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000561000-0x20)=[{&(0x7f0000a67000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}, {&(0x7f0000f3d000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x2, &(0x7f0000462000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x32, 0x5dce}, 0x401}], 0x9, 0x40012000, &(0x7f00006be000)={r1, r2+30000000}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000050e000-0xc)={r3, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002}, 0xc) 2017/11/30 14:11:52 executing program 3: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x80002, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:52 executing program 2: unshare(0x20000000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00005b5000-0x8)={0x0, 0x0}) fanotify_init(0x4, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000001000)="2f6465762f696e7075742f6d69636500", 0x0, 0x8000) fcntl$F_GET_RW_HINT(r1, 0x40d, &(0x7f0000001000-0x8)=0x0) r2 = open(&(0x7f0000000000)="2e2f66696c653000", 0x40400, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000002000)={0x4, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) accept4$ax25(r2, 0x0, &(0x7f0000000000)=0x0, 0x80800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r2, &(0x7f0000003000-0x90)=[{{0x77359400, 0x0}, 0xfff, 0x1000, 0x7}, {{r3, r4/1000+30000}, 0x884, 0xffffffff, 0x2}, {{0x0, 0x0}, 0x80000001, 0x5, 0x9}, {{0x0, 0x0}, 0xfffffffffffff002, 0x9, 0xfff}, {{r5, r6/1000+30000}, 0xae7, 0x2, 0x6a}, {{0x0, 0x0}, 0x0, 0x7fffffff, 0x1}], 0x90) wait4(r0, &(0x7f0000001000-0x4)=0x0, 0x2, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f0000002000)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000001000)="35") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000003000)={0x0, 0x9}, &(0x7f0000004000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000001000)={r7, 0x200000}, &(0x7f0000003000-0x4)=0x8) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000000)=0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r2, 0x9}, 0x8) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000de5000-0x14)={0x10000, 0x20, 0x7, 0x10000, 0x9}, 0x14) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000058000)={0x6, 0xffffffffffffff9c, 0x0}) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000296000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000e1d000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000305000)={r1, r2}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00001c6000-0x7d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) syz_extract_tcp_res$synack(&(0x7f0000ef3000)={0x0, 0x0}, 0x1, 0x0) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001f8000-0x10)="2f6465762f73657175656e6365723200", 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f000030a000)={0x0, @in={{0x2, 0x2, @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]}, 0x7, 0x3}, &(0x7f0000bff000-0x4)=0x98) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000e64000-0x4)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000cc6000-0x4)=r3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000ef4000-0xb9)={r2, 0xb1, "ced0200196d1a6237ba80d59e3f929d2ff99fa14a614cfc4787ccac4c84ff8327592ee68395ac7e123ca7e23307f23313525f707fb6c94a9d7b00156c4947a2ecb3ba68a8027b3d02088a7e5cb4c3f8235d1c390115b86ff7024db8a60f456978000c74ae8341e9dc67504be9e58fa42789e5e24c5c1c2097bbcd06523e2c155fc63939437166bd6c01a07f236df0fc01aabf72faf31a4d3a45f805a6321baf80e0c968acd2cc88ba81dea9b26c544e6fc"}, &(0x7f0000b43000)=0xb9) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00008fc000-0xab)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004ae000)=0xab) r5 = syz_open_dev$mice(&(0x7f000015b000)="2f6465762f696e7075742f6d69636500", 0x0, 0x1ffff) ioctl$SNDRV_TIMER_IOCTL_STOP(r5, 0x54a1) ioctl$TIOCGSID(r5, 0x540f, &(0x7f0000c43000-0x4)=0x0) syz_open_dev$vcsa(&(0x7f0000c6c000)="2f6465762f766373612300", 0x108, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000021a000-0x18)={0xaa, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000b3000)=0x5, 0x4) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f0000279000)={0x40000000, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00005a3000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000eda000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000bb0000)={r4, 0x0, &(0x7f0000d04000-0x20)=[]}, &(0x7f00006f5000)=0x10) r7 = syz_open_dev$sndtimer(&(0x7f0000379000)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r7, 0xc0145401, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000e37000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0106434, &(0x7f00004d4000)={0xfff, 0x0, 0x0, 0x1}) read(r7, &(0x7f000097b000-0x3)="", 0x0) r8 = fcntl$getown(r7, 0x9) ioctl$TIOCSPGRP(r6, 0x540f, &(0x7f0000ded000-0x4)=r8) ioctl$SNDRV_TIMER_IOCTL_STATUS(r7, 0x80605414, &(0x7f0000ec9000)="") dup3(r6, r0, 0x0) accept$netrom(r5, &(0x7f00002e4000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000e12000)=0x48) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000eb3000)="2f6465762f6175746f667300", 0x80, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000015b000)=@int=0x0, &(0x7f00001aa000)=0x4) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 3: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0xfffffffffffffffe, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:52 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={{{{0x2, 0x1, @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]}, {{0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x609b7a52, 0x81, "2e851b6c8bec9c77b5c341b8572142e9d4611c6b1f112bba22fd4ee0d41653957c957688f0f226881cdfd8f79cfb71df9e769d0f7cc0cb96f95fd6367c3f18876d921fed0101a50efbd84789a98ba00c"}, 0x160) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) execveat(r0, &(0x7f0000185000)="2e2f66696c653000", &(0x7f0000da0000)=[&(0x7f0000219000)="6f6f6d5f61646a00", &(0x7f0000b02000-0x8)="6f6f6d5f61646a00", &(0x7f00003fa000)="6f6f6d5f61646a00", &(0x7f000099f000-0x8)="6e6f646576262400", &(0x7f0000ee4000)="292100", &(0x7f0000ceb000)="6f6f6d5f61646a00", &(0x7f00009f4000)="6f6f6d5f61646a00"], &(0x7f000053b000-0x19)=[&(0x7f0000723000-0x30)="6c6f2a27656d3073656c662a5c2a656d30776c616e3076626f786e6574312c63707573657473797374656d27402b5c00", &(0x7f00008d1000-0xa)="2a5c6b657972696e6700", &(0x7f00000b6000-0x19)="73656c696e75787d706f7369785f61636c5f61636365737300", &(0x7f0000aa0000-0x8)="6f6f6d5f61646a00", &(0x7f00007c1000)="7d6264657627757365726b657972696e6700", &(0x7f00004ed000)="6f6f6d5f61646a00"], 0x1400) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r2 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r2, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x80000000) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getegid() 2017/11/30 14:11:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:52 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f0000e1f000)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000000000+0x740)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000000000)={&(0x7f0000000000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000e67000)=[{&(0x7f00004cd000)="d4139ced323eac9cce86c040db068710d9f90e4b62249e29c8c177c32efd97f95b4739acb54776737706101a23e8929017350ddd8d76d6f64efdd6a9b0e253ed82303d7db928d6b73809b12928a7ecd9d76b1033bdb67216b23ef16966b0dce68cb1cabe4ff8aee503c7ca50ac87d8f599cb9511a9306c45c31166614db09d9d1fd202f0c7b18e2de76a9e7e69e0761bb7347bc2ca1db745aeda84a4aa5072e337932cacd3e34cb1ee85a491b706f63ab60d3328b536bdc366bbc1753afd8f7290dddc1751aff12f62e4c34c5600824808d13a6243f73e9e384e883e4820e5188f4270eb097fd8a6", 0xe8}], 0x1, 0x0, 0x0, 0x801}, 0x11) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x1ff}) 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) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000001000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000001000)=[{&(0x7f0000001000-0x56)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56}, {&(0x7f0000001000)="", 0x0}, {&(0x7f0000002000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a}, {&(0x7f0000000000)="0000000000000000000000000000000000", 0x11}, {&(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}], 0x5, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7d, 0x8}, 0x41) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x80000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000a97000)={r1, 0x80000, r2}) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00006c6000)={0x3, 0x0, [{0x80000001, 0x6, 0x6, 0x4865, 0x3ff, 0x2, 0x0, [0x0, 0x0, 0x0]}, {0x8000001f, 0x6, 0x2, 0x7, 0x2, 0x0, 0x1000, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x1, 0x0, 0x40, 0x5, 0x8000, [0x0, 0x0, 0x0]}]}) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000a64000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000fd0000)=0x60, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000eb5000-0xa0)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x1, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in6={0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in={0x2, 0x3, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xaf9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001}], 0xa0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f000014e000-0x4)=0x204, 0x4) pipe(&(0x7f00007ef000-0x8)={0x0, 0x0}) rt_sigreturn() ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00007c5000-0x10)={0xcb, &(0x7f0000093000-0xcb)="85d123851f5cdabc2c516578f88da2f3913804ce4f1ccc7e2b38dc8ca0b1abda2f9776a2bcf0a439e18ce2f58278d502dab4a524ecac4559724be133726bfcbc6abf741bbb348aa7a8d8fe7fea4eb650a3308c41889c1c5b0cbe96bedfde11edc911a7e38ee076e31331b10dc166b627bf8e1f2d5d57482e74de21fd51ed7cab6aa355d04da79b9b8ed491af7f3c5ae150f00351932a36040d02f0196511305f5d1f97795b3fa0b84448da89fd2054ee4a7878f1bbda51f65474c959b0756aed2161b45d55689330620176"}) r2 = syz_open_procfs(0x0, &(0x7f000000e000)="6f6f555f61646a00") open_by_handle_at(r1, &(0x7f00000a7000-0x55)={0x55, 0x9, "59bbe9b7851302fb689f209c491343e9aee1129ab238d90f83e319abc74b223c57951a82d0a98c6e9ce9edd886f653195a982c13217d1fdad6c7f74eec7b7f28801a7963a105a9d6ab2ddaae65"}, 0xc02) openat$rfkill(0xffffffffffffff9c, &(0x7f00002ac000-0xc)="2f6465762f72666b696c6c00", 0x200000, 0x0) fadvise64(r2, 0x0, 0x385, 0x7) writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r1 = request_key(&(0x7f0000ad1000-0xa)="656e6372797074656400", &(0x7f0000046000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00007b9000-0x6)="6e6f64657600", 0xfffffffffffffff9) keyctl$revoke(0x3, r1) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000447000)="2f6465762f6175746f667300", 0x8040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000f44000-0x1008)={0x0, 0x1000, "9674fdffc9a9785c2c9f41f18bf5e73934b7737d81bbe4b3cf7201cb938ed2b47d251a82ec2ba8104c52985e9882bcc369e10cb3797e18af787882b8166e0938f17dd0c42d5c92c61541190056ad19b578d00f8863298de2deb1dff260d4d30b3c396a24e5b2a9e58ebbeb6b332b8abf8d979e9865a731266bf71e29d48888c580104e75d61aabbe4f719035d56072d93171793247c20ddf97e317d11ba35ed08768885e7a91afd2d1ba2ae7610dceb1a67906434b2e8834521d4884ba14886f353e78a0398d8a882971181767b0dbaf4652c15141c10694ee0956839c3fba370bf79903d45f96a147b6f3ecca02043585e486e41a77f30339bfb6ca5ab8610df5afd1664bcf55efca3557beebfa7d5a724c20e7964d4240b98b99f239458efe4d2b08c01acb1d3aa3b061fcce0da46444df21857ae914c9580275806fcad7772a2182282e6b6d81f6e7a03c20c9f80b5776a3b5b15c06afd5abb90da89119b7c4534a07d8a18d4f51fa8f8aea133a8953bcaf5ea5a0b4013ffccc54822aa8c2d91264b5537fc4bc29307000241a2f2237369f6923d5e5660ee25f215a4784ed0a3c8eba7e4e84bc30774d23426c7266fcc0d7db0f435ec1fbd6a54e47421293f090f5df8eda731d258b1ddd76e263a3597a8c73f48bae9e1f63eeb78ffb3d40deaa397e1b93421a6e09db9b3a8a015091e32b906fa34b2017894ba16d34c7584e0153ead82c350359c19b3fc0041cff7ec4c9d04023f266a44677b46c67868ee799399d6f720f1856837216913b6a6066d92854e95f19293fc73b83bae2cacb19d5f4fd62fd81cc4b1bf62c4204c69565fc2505b5571a632907575d3196a58e7f55766c5f2ab8324f179c450290ca4e6f38d0cbc2bc555cc153c62219bcc7b7af6e3e9b894db00053d85b64d63fed12a3e6c6dd336c2f3c35abe9876f2e5220a007facdc6b69bfaa727e2b5ce73fdfdbd19c5f2e40c31636d106aadf71578ae9f67e4bc8eb928ec7de741d979d2019f2b8f285a86c001df1443b5f166fea7e3b4a7ef638ea049fd10b098c41801d56eb257dc81402872dafd85daf63e995a88b91a41a5221e761ddb4271acae3ce66dd154449e1960608821a24655534874513ef764035ecbac1cd8bd5edf654717cce0a8eb7a5e7607fd21ac060e564c72755700ddfdb37f0061df32b30685bf1750af9fba0f755601ba8c01e650e4a412bc45376370d40a46e49880c64358aef118db9f3c0dbaa16a72bde809d68a918e187977f9eb97e0f7f90c234f9530be210c96d0f4b9859e160902c958cb2eaeb61833260ff449a0ed2523d5e70950683aa99743bdac29cc6571a661358b47e82bc15008219d94715b835efc9b54c1319fcc6b4fc68a5c42ba68e9493bc4032294dbb28f447cda4b7c2a0f8544da0c9521de1a54111338740657df6fd1f30b9deedfaa40125bd0c5e5a3514aa91d63b1ff574990f551e880df71f48190b9efc1cfd6fdc734d3788d7d85143e80bc37b6ebcdcbca6b588e0c69cc80c675eddaa388f5771a27070ea1917507fc474198579c045983914ca1ffa018eb2ad4203b4d186651028a923baa5a5a7c2741a65501a491800f07a394c771eb2a0f3532aade3dd8b2143dac7fc9b9c0f630fe9b11f5f1f4f2a2cbe24ab00936c048a70a77fb893ae28bcd56b7066a6225f9f59bd0f5441c15582bc44c6404172d7b3319a0f6f6b9fe0db01cd6e2ffb58842a6381b12369afa21d3e45ae9cd1dd7241fb41189e94e3aaaea4fd70d430e4045ad1204f13438c2786d77e80987b1d6f80cb3085eb5c1e51422d8cad46fad7fc2259f67099aacf97032f667012952b4bcf8a032dc5f9fbe2d4c840a116d5d58365a0a8bf161fb652621bb937a6c92c9c930e6badf9aa075bb2ef9f8d70a797c198b8defaf113a4d549b682f807b8efbe2f385daf3df561e9b28b36b181d7b5a5cd7835c21bae9bb95a0a4f39c337cfdc37d94eec952e288e512666f40e449a889ee9a7ac1ab1d819d8e9c2386c7da6cfc3e55e7846b49f5cfa07f624b12e869744e2dc98e4b38da9c9b42adb8c1f7640b49da40e2b1895478c900ce93489c97f3be8cc7910ed1593b1a6abe4055bd9d921931caaa2ab011f30c6bc451e2da4127b94f723395801f2f636feded1645d79910dcc0bb0a685fd16cb718d62eaa87be025d1b43084c04a2c14ba43045150eb54e6c8792caebb51a0dc668c385874f4f10bad2d2a8caee84b8a9c6c57957a694fb5e2c20cd138aaaa2fb060fa57c180ea33d7bdcbdb4f587cf666efe2feae94d0c962add8fbc7b5faf6c2e1424cdd9a4ff5637d94a29e614ec11344b8912fdea16c7442cf7b8b1f0681931712247bb7d80b54bda971dadf33da073d90d65101d76c93d02b72338a9a49c3db4fbced7b33ed7ac8488c4cc861c427f0363fd133d958a7ae1f49d3a642fd6ed07133e1ea5b29fdbe47332985b1c5dc83f7e73accd26696b046ac1e697e89a3377014bed9c2e2a26bc9f1d52ddd6571ccd87a322e831304afc6e770bed861b7558503c3ecd35e0d204d81fc18a95b91b1ded5c26bad7a25412fd075ab5bf982ea4e5ce58b4ed697fbe2cc50c89fe67b036e15dac6f042243bb21e374d8d48fb609d4ba9c54a7005061598f8bf8228b048ec17b7425c2ac9c319da3c9175f993addacafad0fed73a0c58a882cad56176e5767d889d2443232967808573398f722a2a8e24857f4a1b8a5285dded2abfc949e04eb10ec643b94e67b0dd9dbed36787d53897e9baa65794f3d0477d411d41db943f6b0ca3918ca8bdaa65ff53a875a9c7fbe5aebc1f2ab34cbb032db082373208410019c3aa0682ec6fc17aac28b9eac8826fc9a67a02b1722ec5e74330b20fa526d482cf116af910694edf35c38a32eb6f0187015fbbf96344813a63033d3374fb44788a875c3838e2c978a8b634c64b98550e4479e3363e45743751f7dd98361826071e6b813a96e3eb819f4c2b99310228466bf7755d83b4012d848c27dcd4fac53ad3167bb5acab860f8af3a61333948397683deefa47da2468b6304c980f2bb64fb7c75066ab03fa33a74bedbf3deb7289a8c1704db60678c0fdc5ebc9bf94e7744b621c286b9b20881cdb20c391a1cf9b429df17529a7095a8425c35a8683cd78b32d543080cb864264040e942861d9baf2170f214b4c1ba4b066ed3e3af7ca870b2051fa3ec7ca09bf53a9495683f8e8151857b004c74f0554a3564ab1298447364a5a3e23a5b95031071bf1bc92a2086039d9a3855d31a0935db3c072bca2eaefa8fdcb4336fad437d1d3be7756e5afa27835937b52688b4e853a2cbd76652764eb2a39d24caee2b0f53f5dacf4f1f8f9c0c74b2c6c01b8e7110904137320ab6970973c44f472e98f3be1bcd098e79888e036c93798b43f5b1cb574e905f031018d8f0ecacd757062391a9ae4e4a705265fb33322fbdc8a1a224f5bc508a262cbcd0d225bed53f619e9368905596a31e4406831b1644ab2a0cd240cdb48f42bc60c510b4f66487f5427d39e157154cc4ffd29ace903966ba3eae97511a0fefe0e254066b1c0cf5534328117bc6f7d49d126bab4701cb4e4b9889d89881792bf2bce56cf60d2550de8cc3b3b7359034eed8ddf5e0e7b12fa7d82e2a021279f45a9ecd2975deb5c855918f78bbc585b6f0a0a6c4a864664bb566f13ebff8770b949a90b22033cdd04a3f87002bf2d400ba1679c9c68a833f22362f4e4847177b11a54b9d7a47b3b378c7153f47324fa320b156a0a80c63ee5eccc7f56a82511721fd5186fabf1115ce59fe2f11d3e0444aaf4c3bd544ef4c7783fc150b31afbb560a79a5a171e8d7bd645bb805dfd5f1e5a312a80e66d1ad87231c60b73da943d485ff604dd3763c5b646e057916ee05c59a506a8e563cefeaf90cfe2c9dbc11c939053d4a0e3373da7919a2760842a97cf7e63067d2a91bd1b100c40aca3d3c8abfd4f264fa094d1cfea4c2f3b57b2d55d2d3370666a2ce933ac16b1bf40c1c66c41ce502994bd86fe7c170b020ad2916ca90e2de369901cfc4647327386ef668f6bf49b125050240f0fa86a6ff86f85c1a1591fe9524221b7fa43212c43647655fba5c04211f865093f64b1772689d7faf3f83f34d62bde853031c6b1160fd9eaf8e0bd417b9a66c7b07ae6bd9dd4b3ea557893c2147c6fd22fbc90777255692fc52ea60a0321b5ccb79d6e45a513e58627f2c6c628c7648cef59cef37ea8b88ef16d6f856946aa1463ee96946b631d2d7f293dad8166cee26bcbc95d919fe1e9d8a3d1666ae43127ca3bb4c770d0e76c46d376d07d7d515ff6ed6f3012e6f664cca0cef3c120ab9641a901aa16d5c809142ef08a9a5335aee3f727782f7378e1be3882e6bee98101074a3c23141d01b385eea763bff06171e7f128bc00f8d0b6bd1fbffea2bec44f8d5df391f0c0c08d4a1074b7c74519acac993071f2b79b542860c9e23e502afde325c68a3f8252042559b43b650c75f7ebef95e9167c23b4cd8b462a816b74f78ccbfe2f1c7509e447337703a636f0c5db9c7a6e2e471e6cf5878bd0af19105842327bbdb78df6d0bc61874e3e055528b19c11dfcd663e4a300f9732016043d5e0d3cce3eda0a3dde8fbfe35b45f236683ba96cbb5dd82f245eed52eceee5c5ed55ce90751d63ae6bd9608106b325c70e92aeedfc336319ef6a0ea855df943a71b773b6c8f2141278f5d872c0ea9a2ed5c5d1cdc3e542e27ff290c27fe50198c8f4b8886588bcd1de8571de6a5ad8911c0ea0407e420a0a2075a9f9aaafda7f30c0f51bce698c85f29b38cda805fd9e44bce0aa775b97cbdcc7060154ca904f3f8dbc49824d804b897a8d7241f1783c704a4e5174bf5ee93d2857348f8ec0af20ef6f190bba7d8ccc2eb7ebfca9e57bb3ebf3f751e730465e8e245c753ca46007e460c62ddb418cfb60560de12d0d11aab735ebf223dd3f2768ca39946a30e948d63033859955122327f447d5ddff58417b784e2f3c79baccea63d69d02b16e3d17a68349069c7e86ad9b0e9ab2ec08c1b65c46b6ccaf5f00553901b3210ff040e576093e3b8bc6981bd67135cb27622f0ea6aba0547a03294fed2f062a8be06cbf2e1884f4b71ad412cc69d9ebd42754858a91a164a75a5c1b9cd78dae6d5535d75b174e8db8cf7757e2b1d07fc5daee07b3f6493dd0d94ffe8a75dfb3bf62b8d5d68117d3db280ecbcfafa787247f8eb1043e40badb9b2e11a8f960d90289b1140c7f9245da9648289e933495a5de2e337a2f2999c6e95dc82ea217e9eedd50932513035def05e865d9a1d0c6d76e299beb80f1a690831307ff79f2e3dcec44061fd9e317441f95c2ac808a5bc9afa74235c29a47d5a2ebd8899d5d8d2c7724005d691680dabd2d035a9e3a0c0f0f2705bd8867bbec6bd6fe6aa5002bb8712be87238be9639bb2619ca1ce109739a0a010272dfa11f2ec7928ff6873a0986706cdde586ab925993e8324974f860f31b162ce9755d24db79c265b957bfb0c17d231600af04121233bd9da28ab3757ce7e3c4584ab2a6a8398600379065ba369262bd7be85e5048ce28704b607ae295278aa399665ab55b1a9f8e4e95a820ec73473a6ac7fd8bba20a0f01253396b1f9851548bc19d50fa0cf22148420e15d69e234f4899b61eb8859695d7a81488329a313d9c6e9b29ccccef672e6c611616fbe5e46ecd71f21afda07a416b6b204c369258949842008147edf73b0f4a0aea9e165c407c18d4a1d1a3c486474208e06218f7ae5047c7384c525fd0dbde"}, &(0x7f0000001000-0x4)=0x1008) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000001000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000d37000)={r1, 0x400}, 0x6) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KDDELIO(r0, 0x4b35, 0x4) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f00004ac000)=0xa) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x800401) 2017/11/30 14:11:52 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x20080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00004cf000-0x8)={0x0, 0x40}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r1, 0x1, 0x2, 0xfff, 0x9, 0x3}, 0x14) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002000-0x9)="2f6465762f73672300", 0xfffffffffffffffd, 0x8004) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x4, 0x77e0, &(0x7f00002e4000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x3, 0x20001, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2100, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x4000000000000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f000098b000-0x8)={0x0, 0x0}, &(0x7f000047c000-0x4)=0x8) socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000001000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r2, 0x400000000000008, 0x1c00, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init() openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)="2f6465762f73657175656e6365723200", 0x0, 0x0) fsync(r2) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x80001, 0x8) setsockopt$sock_int(r3, 0x1, 0x2a, &(0x7f00001c1000)=0x20007, 0x4) setsockopt$inet_tcp_buf(r3, 0x6, 0x1e, &(0x7f0000ad1000)="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", 0x1000) 2017/11/30 14:11:52 executing program 3: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00000c1000)="2e2f66696c653000", 0x2040, 0x81) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f000012b000)=0x0, &(0x7f00006cc000-0x4)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r1, r1, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_open_dev$usbmon(&(0x7f0000dcf000)="2f6465762f7573626d6f6e2300", 0x10000, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000000)={0x2, &(0x7f000024c000-0x128)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00002ab000)="2f6465762f72746300", 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00008ee000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000157000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000004a000-0x4)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000c91000)={0x2, 0x45e, r1, 0x6, r2, 0x80000000, 0x3f, 0x1}) r3 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r3, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r3, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r4 = syz_open_dev$sg(&(0x7f00003b7000-0x9)="2f6465762f73672300", 0x4, 0xc280) sendto$ax25(r4, &(0x7f0000ae5000)="ef5cf507dd2186334d1c44c15ce8a37ffad53117995e5550ae241f054f6a0db2c7e5328a0386c4f55b9d1361ca232a76a2630c20f977cedc74e2d26879f2c1dee4828614364cae523668901cab74e02bef44004682c42408abdbea5e2a5b86a74d4b120767a9bb24adb59837dbaf10f91509cb701b61443d2f0b6a79d5530a7ebd92ed250ae9a090ed5569ead2a6659b79365b218a2d094308f3d3a1ca5d993585aba745a8bf536dc228dd7ea99b61f2bc5d9d85b73b47661142cea7d50225c7276dc0720894429c9821196977eaa682d4489daeb29257f8945324f43a", 0xdd, 0x8000, &(0x7f0000e58000)={0x3, {"bea276d79172a5"}, 0xff}, 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00002a8000-0x4)=0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f000002e000)={0x8, 0x2, 0x79, 0x81, 0x5}, 0x14) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f0000bb8000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000e68000)=0x59) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f000091d000)={&(0x7f00004f3000/0x3000)=nil, 0x800, 0x2, 0x40, &(0x7f0000cd7000/0x2000)=nil, 0x7fffffff}) 2017/11/30 14:11:52 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000965000-0xb)="2f6465762f6877726e6700", 0x50000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f000064b000-0x4)=0x6938) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00009e8000)="617474722f63757272656e7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000001000-0x4)=0x6, 0x4) ioctl(r1, 0x1ff, &(0x7f0000000000)="6d916b1b23c1a92529a1c184b0660ab968f8cedfc2cef854f4b2b17733eb9285d57c5a3a9c061c768c390ae56d06e95987c46ed14e8d8edc72fc9471382f3bf61490687dfeeacf0f091660297cb73da348581f016a58f2cad2262fe15fd49ea2ab046359f6290e10a99fe12d81a2885022b29391fbebb3ad86529ead359c8ffc56c2f20259979df7d600f0b3254a62a42614ea566adae829cf676934bc5a95ccee876ff04fce698641447f23eb4c5f872c32320e9064bf671726601373eb78b94c317f9e38fe007bd69dc2d01985e3a58e93ead27f") 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(0xffffffffffffffff, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:52 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = syz_open_dev$vcsa(&(0x7f00007a4000)="2f6465762f766373612300", 0xfff, 0x8000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00009b6000-0x4c)={0x289a7b29, 0x1, 0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f00008a4000)=0x9) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$llc(0x1a, 0x3, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:52 executing program 4: epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e6365723200", 0x20002, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) syz_fuse_mount(&(0x7f0000001000)="2e2f66696c653000", 0x6002, r1, r2, 0x4, 0x1003000) read$eventfd(r0, &(0x7f0000c49000-0x2)=0x0, 0x8) 2017/11/30 14:11:52 executing program 3: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r2, 0x95, 0x1, 0x7}, 0x10) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000001000)={0xfffffffffffffbff, 0x81, 0x6, 0x0, 0x0, 0x0, 0x1, 0x401, 0x29fd1a75, 0x1, 0xf87a, 0x5, 0x0, 0x95, 0x75fb, 0x4, 0x6, 0x7, 0x6}) clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[], 0x0) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000831000-0x4)=0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000afe000-0xd8)=@pic={0x6, 0x0, 0x7, 0x7, 0x5, 0x1fe, 0x5, 0x10000, 0x7f, 0x75a, 0x4, 0x7, 0x1, 0xffffffff80000001, 0x8, 0x50}) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000ceb000-0x1)="d0", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = dup(0xffffffffffffff9c) epoll_wait(r0, &(0x7f00005ed000)=[], 0x0, 0x100000100) wait4(0x0, 0x0, 0x801, &(0x7f000058f000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="", 0x0}], 0x1) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) syncfs(r0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2017/11/30 14:11:52 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x200400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000003000-0xcd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd, 0x40000000, &(0x7f0000001000-0x7)=@rc={0x1f, {0x400, 0x1, 0x5d8, 0x3, 0x400, 0x9}, 0x1f}, 0x9) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={"9a83631e522bbe175942c1a4068b4ed8", {0x4, 0x80000001, 0x6, "ae16319037fd", 0x9, 0x0}}) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000003000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000001000-0x14)={0x49e, 0x4, 0x3, 0x0, 0x100000001}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 3: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f00007cb000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x4000, 0x0) epoll_wait(r0, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000860000)=[], 0x0) sendfile(r0, r0, &(0x7f00007c6000)=0x0, 0x401) 2017/11/30 14:11:52 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f0000001000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ef4000-0xb)="2f6465762f6877726e6700", 0x2200, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000a37000)=0x9) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a00000000", 0x15}], 0x1) 2017/11/30 14:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000024d000)={0x0, 0x0}) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000b23000-0x4)=0x9, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) wait4(0x0, &(0x7f000003c000-0x4)=0x0, 0x1, &(0x7f0000c21000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$evdev(r1, &(0x7f00006f1000)=[{{0x0, 0x0}, 0x4, 0x9, 0x3ff}, {{0x77359400, 0x0}, 0x9, 0x7fc0000000000, 0x10000}, {{0x77359400, 0x0}, 0x9, 0x3, 0x1}, {{0x77359400, 0x0}, 0xffff, 0x7, 0x8}, {{0x0, 0x2710}, 0x7, 0x6, 0x2}, {{0x0, 0x0}, 0x20, 0x40, 0x7}, {{0x0, 0x0}, 0x81, 0x1ff, 0x7}, {{0x77359400, 0x0}, 0x1, 0xffffffffffffffff, 0xffff}], 0xc0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r1, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000173000-0x8)={0xdb, 0x8000}) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000e73000)={0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f00009c6000)={0xfffffffffffffffe, 0x4, 0x3}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00008ba000-0xa0)={0x0, @in6={{0xa, 0x1, 0x2, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x65f, 0x1f, 0x4, 0x1, 0x20}, &(0x7f0000e3f000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00006cb000-0x7d)={r2, 0x75, "ffa53bbc66f983e07ac290edb9c04e5587f46f6f2b0e6b3cc1267771295e89a608225be160bd3e6f33808c1caef915c2565f1dfc8b4ee343d6622510112bc4ddb4ae2f495a2f29563b972c65fce4205be6e8e06d80dccc06bb7e85ed9e321bd514e14104893002f6a9ddff93015c3476869f01752f"}, &(0x7f0000902000)=0x7d) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000001000)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x20800) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c, 0x0}) dup(0xffffffffffffff9c) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002000)="2e2f66696c653000", 0xfffffffffffffffd) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00008b9000-0x8)="2e2f66696c653000", 0x20) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000654000)={0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r1, &(0x7f00002df000-0x80)=[{&(0x7f0000966000-0x2c)="94678ac586f08814222b15449eb8628e786692052e2bec1322dbf0fd0ccd45d4cb63daf0bc6c1723d45b75c2", 0x2c}, {&(0x7f0000f8e000)="bb3640134d2ebdacfe031c41c5444f7457ebdcb1bc744c2feb59c212af4db3ead3674c7aa91e0e3cdf560bd403c038327673916ac2f256ef5707b8202f5194468a9a33fc7bbdb99e689733a89c7fdeb817677873207eda5ed4f58a4797e5f848d3edb9113eb416b2ddb95cc1a942e057465be67edb36ddf7acf3f4893542881a845b5af0cbb8de187dbbbb64d82ac7451c1393941963b4d98c664c9bbe9891ce605d94ade7ad5b58b89ca6b2f2d2a6f782f9cdfb10735f", 0xb7}, {&(0x7f0000510000)="5141a203d1afb50c5999cc38b3b28247707e8b0494ceba9130aa4df219ce9eeda778595fc4136dea183c07b21b274ad7290984719b7176ef2b23e6462d0c946fcf0c2774f5594fd6b79b8456b64c037259579c7145c0f957934e0a2cd787c81876cfaf7d81ec3550", 0x68}, {&(0x7f0000b04000-0x44)="a69cfc9ccc664026437a0ea6309b43effc2675b2463975908d22200eba66a341dcdb4c668bfb97ca09448056fc31fa121b1e5c60e6af0d7f65d96854a1049703014f7a00", 0x44}, {&(0x7f000028c000-0xdf)="530c7898051f9020d2e698cfa5069e82259cf27e61ccb4777ed25991cbb866544700ddb2d962387fb44c3d28d424641ff0f0575dd39bddaf46188743fe6cf838a8bff0b36a879f97843c141212fbc35b2fd93e90003046f9cd7ff26823ce8c25a0418ed4bc88d319413ada22e15898284f5e23730bf7e39ebaa84de498d1042bf6c423042bf418fab8c6c26f088afeae3ef959ce988c7c7a184f7d3d1d735627558b9faebb69c2a280d8962999342558e6a4185be78c1b769e450a36394208dcbd643dd058fae35eff8b1432f846546e6621c90c8c41fcca6c4a7daa13664d", 0xdf}, {&(0x7f0000f46000-0xdb)="65a8d9b0db1843b6ce0a1c92ae13a92ffd2f5de4a0b05a07f95c1795dda1d1f0f0c614ffc7b4d43f6e26df89711bb4775c2b6524921eca461997084417f3e2d56985d5a6d0669f1b66eb62d004b97c1a7095e01c342bf5403c9cd73f6ecab531c92624462c11d017eb260a765cd6a39024e36040c61c6b586de1423765b7353df325d02e10070cec7e297cf15820a652774338f26c01203ff4ec2d42b213fc0072447f5d53391c44f566b212a31f7bbdc79bcaec8a6dbaf10257fabfb25998adb4e0e5cc5af1810fcd286281ef57d8626dec0913fe639abe68efb6", 0xdb}, {&(0x7f0000019000)="2a081d179e6afa4db0f2f4fa6bf0eb8045bb87080f85ce6abc44998a070f3998d66b9a7871f19f6cb523b1d5c93acc28691b3307788a8977c761b0e0b93f80b6c648d3b34f2ddcf32ead333a1f5715968dc3b0cc2ef5fb82e83486ba0d5fa37483a1176acb945bd33cb817fe7d9623b144d13b32cbfe6924aa6cb8cc35b48f368ef14002e43875a615052be17362b93319a025309818aa7ccb7917eef4dbc22144b546d895c272f6f007de2ae31902f16aa3a287a1d2", 0xb6}, {&(0x7f0000492000)="cf0bf9088af7f8842f95d644a314dc1d990fe698dd218b97e49738883d2d0e7203568a035c5e1f06009d80b5b55e86d3fd425ac8f4adad64bec2144f9bf2c8a40fc4136035872e44ed2145f357913e15ac04fd035854e5b06bfb363bff78a6b618ff97e4037afd814977170fcd18fb3df359a09cb613efbb17b68f64", 0x7c}], 0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000016f000-0x8)=@assoc_value={0x0, 0x10001}, &(0x7f0000372000-0x4)=0x8) sendfile(r1, r1, &(0x7f00000f9000)=0x0, 0x401) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000d87000)={0x2, [0x0, 0x0]}, &(0x7f0000a43000)=0xc) 2017/11/30 14:11:52 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000fcf000-0x4)=0x0, &(0x7f0000000000)=0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) write$evdev(r1, &(0x7f0000954000)=[], 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x3, 0x2000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000d4d000)="7573657200", &(0x7f0000126000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000998000)="87dffa50a8403bc3100364e42ad2dbf65c163117e2c9eade2dee90a0879e84fb302d8efeca535642515f25b48c6107a51ef1c868f0b07ee3c0b457a17aa40a5027f33539592c9de04fd428682d659ee67b64bd9ddcc6aef1adedda904d5dc0f41a718f012e8f49e94000d9da3bfe4289cec1257fc86a06d91ebc3712a4a2f9d006b5c59c0fb1f45db35d37be6a2a7411d7459229e0d4", 0x96, 0xfffffffffffffffc) keyctl$setperm(0x5, r3, 0x40041004) mmap(&(0x7f0000b9b000/0x4000)=nil, 0x4000, 0x2, 0x72, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sg(&(0x7f00005a7000)="2f6465762f73672300", 0x0, 0x0) r5 = gettid() mmap(&(0x7f000065f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f0000660000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000000)=0x0, &(0x7f000065f000)=0x4) msync(&(0x7f0000f11000/0x2000)=nil, 0x2000, 0x4) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x51, r6, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x5, &(0x7f000002a000-0x8)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = shmget(0x1, 0x1000, 0x40, &(0x7f0000647000/0x1000)=nil) shmctl$IPC_STAT(r7, 0x2, &(0x7f0000bfa000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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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) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x2, 0x6, &(0x7f0000660000-0x30)=[@generic={0x3, 0x5, 0x0, 0x0}, @generic={0x1ff, 0x2, 0x9, 0x6}, @map={0x1, 0x1, 0x7, r4}, @generic={0x0, 0x8800000000000000, 0x2, 0x2961}, @map={0x4, 0x200, 0x6, r4}, @generic={0x0, 0x100000001, 0x1fb9, 0x9}], &(0x7f0000002000-0x1f)="215d73656375726974792576626f786e65743176626f786e657430656d3100", 0x1, 0x4f, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) 2017/11/30 14:11:52 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000000)={0x8, 0x400, 0xffff, {r1, r2+10000000}, 0x7f, 0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000001000-0x8)=@random={"757365722e00", "2d00"}, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5b) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002000-0x8)={0x0, 0x350a}, &(0x7f0000002000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000002000-0x8)={r3, 0x8}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000002000-0xbc)={0x1, 0x3, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000000, "50fb3014c1ddd3f9", "591b0b8028c43b5fb05be77ae8a582a842e066a17bfbe260d0430da318553509", 0x0, 0xfffffffffffffff9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/30 14:11:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c0008", 0x1f}], 0x1) 2017/11/30 14:11:53 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000603000-0x10)="2f6465762f73657175656e6365723200", 0x200, 0x0) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f00001be000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x0, 0x300) fcntl$getown(r1, 0x9) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r2, &(0x7f0000f75000-0x10)=[{&(0x7f0000962000)="31", 0x1}], 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00004c6000-0x10)={r0, 0x28, &(0x7f0000c1d000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000015f000)=r3, 0x4) sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) fcntl$F_SET_RW_HINT(r1, 0x40d, &(0x7f00008dc000)=0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000380000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x9}) write$evdev(r1, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r1, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000a8f000-0x10)={0x1ff, 0x0, &(0x7f00002b9000/0x4000)=nil}) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) fcntl$dupfd(r1, 0x406, r0) 2017/11/30 14:11:53 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000eea000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@rand_addr=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000036d000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrusage(0x0, &(0x7f0000001000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b84000)=0xc) lchown(&(0x7f0000001000-0x8)="2e2f66696c653000", r0, r1) modify_ldt$write2(0x11, &(0x7f0000fad000+0x629)={0x3, 0xffffffff, 0x5000, 0x1, 0x6, 0x9, 0x2, 0xd9, 0x2, 0xffff}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) 2017/11/30 14:11:53 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x9, 0x4400) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000211000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c00080008011000", 0x24}], 0x1) 2017/11/30 14:11:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r0, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0xfffffffffffffffc, 0x401) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f000051e000)=0x3, 0x4) 2017/11/30 14:11:53 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="28217d00", 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000002000)=0xf92, 0x4) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000002000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x40) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000003000-0x18)={0x6000, 0x2000, 0x8, 0xfffffffffffffffd, 0x7}) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000002000)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001000-0x8)={r3, 0xffff}, 0x8) syz_open_pts(r1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000003000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000004000)=[@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xa3d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x993}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, @in6={0xa, 0x3, 0x81, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, @in6={0xa, 0x0, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}], 0xd0) sendto$llc(r0, &(0x7f0000003000-0x2f)="f97937a69b1103a38ec4e526fc86ea11c357936be339fdc2f43e713845138b0f912ddcbaba8883c35394442ed200a7", 0x2f, 0x20040000, &(0x7f0000004000-0x10)={0x1a, 0xf7, 0x4, 0x2935, 0xffffffffffffff00, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) 2017/11/30 14:11:53 executing program 6: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) socketpair(0x8, 0x4, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f00007b2000)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000dd2000)={r1, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000000000)="2e2f66696c653000", &(0x7f000033d000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4", 0x27}], 0x1) 2017/11/30 14:11:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0xffffffffffffffff, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r1, &(0x7f0000814000-0x30)=[], 0x0) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r1, 0x0) pwrite64(r0, &(0x7f0000d34000)="132cf2e615ede7335252e0232764ade76f437bd597038243b661f94cf5b1e574885d3a7c17e208840c21c6c8c0f7e350a6318d470b1f7a2991ae61184b30e196dc0f9b7e1a823fa9c7674954896dbcbf888c626f556376c0d58320cd6f38906924d026bc5f76e5e92319a97b6bd60bae3c30cef2550b4d5330c42694d8ad5277a754bc37dd1ddf82d4d58a46255428db755a3ab81f314e69ce4a958ff6c2d5f8ff00f235f729fb1e0ab403fc4765af88e9f746458eb887732fc12388c0b8ec21736012210db2fb3ddf25a9cb76091d7f3b6597ad61d4a249e681cb6c0c92f08f8677e9b76e96", 0xe6, 0x0) ioctl$void(r0, 0x5450) fcntl$notify(r0, 0x402, 0x80000006) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000173000)=0x2, 0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000c6e000)=0x0) 2017/11/30 14:11:53 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x0, "2e2f66696c653000"}, 0xa) unshare(0x20000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x80000001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x8b, &(0x7f0000001000-0x8b)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[], {0x8100, 0xe6, 0x7, 0x7}}], {{0x80f3, @x25={0x0, 0x3, 0x1f, "04f05fc2f00abbe014c40fa825e6a34a5bac76e71a457dd0c0268b700ab8b1ea67398daf13e93562d41819d97cc3a86cddad3098462abc485cdad806ed089f991d315c8d3aee8162abd15efb98213df4cbef3342469fa22ff7a1a3db9b68e3956e52fb88234855752263a7d6012eb970e81ca74d328e"}}}}, &(0x7f0000000000)={0x0, 0x1, [0x649]}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read$eventfd(r1, &(0x7f0000002000)=0x0, 0x8) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 3 (fault-call:0 fault-nth:0): clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:53 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f6375736500", 0x841c0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000931000-0x11)="2f6465762f7667615f6172626974657200", 0x4000, 0x0) io_setup(0x7fff, &(0x7f0000001000-0x8)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000002000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x42) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_submit(r2, 0x2, &(0x7f0000001000)=[&(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x3, 0x0, r0, &(0x7f0000002000-0x55)="56e7fc3f1ae46605d32fdbf2062325df2509202d47a4d6d4b41586b56f3cd9e9f1268fe5cb0f80a68b0ded5e496172e6f34de7bdbebfd8f9123a56e5acdd02bba49f73e1bd3d5003239e841c76ac29641ab3830029", 0x55, 0x1, 0x0, 0x1, r1}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)="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", 0x1000, 0xffff, 0x0, 0x0, r0}]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r1, &(0x7f0000000000)=[], 0x0, 0x0) r3 = gettid() fcntl$setown(r0, 0x8, r3) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") mmap(&(0x7f0000000000/0x88f000)=nil, 0x88f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000db6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000db7000-0x5)="8908040800", 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x6) socket$inet(0x2, 0x0, 0x0) syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000016e000)="6e65742f6970365f6d725f636163686500") r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendfile(r2, r1, &(0x7f0000b1c000-0x8)=0x0, 0x6138) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00001e9000)=0x0, &(0x7f00002d6000)=0x4) mmap(&(0x7f000088f000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) connect$inet(r0, &(0x7f0000bdf000)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f00001cc000/0x3000)=nil, 0x3000, 0x2000800, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) r3 = socket(0x8, 0x3, 0x4) socket$netlink(0x10, 0x3, 0x20) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x80003, 0x2a) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000fc2000-0x8c)={0x0, @in6={{0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000fb8000)=0x8c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000216000-0xc)={r5, 0x5, 0xfffffffffffffffd}, &(0x7f0000fd6000-0x4)=0xc) sendto$inet6(r4, &(0x7f0000bcb000)="", 0x0, 0x8080, &(0x7f0000e67000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f00001a6000-0x4)=0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 225.162458] FAULT_INJECTION: forcing a failure. [ 225.162458] name failslab, interval 1, probability 0, space 0, times 0 [ 225.193340] CPU: 1 PID: 23817 Comm: syz-executor3 Not tainted 4.15.0-rc1+ #201 [ 225.200730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.210066] Call Trace: [ 225.212630] dump_stack+0x194/0x257 [ 225.216233] ? arch_local_irq_restore+0x53/0x53 [ 225.220887] should_fail+0x8c0/0xa40 [ 225.224576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.229663] ? find_held_lock+0x39/0x1d0 [ 225.233708] ? lock_downgrade+0x980/0x980 [ 225.237845] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 225.243704] ? rcu_note_context_switch+0x710/0x710 [ 225.248613] should_failslab+0xec/0x120 [ 225.252560] kmem_cache_alloc_node+0x56/0x760 [ 225.257044] copy_process.part.36+0x1a6a/0x4ae0 [ 225.261687] ? lock_downgrade+0x980/0x980 [ 225.265815] ? __cleanup_sighand+0x40/0x40 [ 225.270023] ? wake_up_page_bit+0x530/0x530 [ 225.274316] ? __lock_is_held+0xbc/0x140 [ 225.278354] ? print_usage_bug+0x3f0/0x3f0 [ 225.282597] ? __lock_acquire+0x6e9/0x47f0 [ 225.286803] ? filemap_map_pages+0x942/0x15d0 [ 225.291264] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.296445] ? print_usage_bug+0x3f0/0x3f0 [ 225.300651] ? avc_has_perm+0xd0/0x680 [ 225.304534] ? __lock_acquire+0x6e9/0x47f0 [ 225.308748] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.313916] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.319076] ? check_noncircular+0x20/0x20 [ 225.323285] ? print_usage_bug+0x3f0/0x3f0 [ 225.327486] ? find_held_lock+0x39/0x1d0 [ 225.331517] ? check_noncircular+0x20/0x20 [ 225.335726] ? lock_acquire+0x1d5/0x580 [ 225.339669] ? __fdget_pos+0x131/0x1a0 [ 225.343530] ? check_noncircular+0x20/0x20 [ 225.347746] ? lock_downgrade+0x980/0x980 [ 225.351864] ? check_noncircular+0x20/0x20 [ 225.356079] ? find_held_lock+0x39/0x1d0 [ 225.360109] ? check_noncircular+0x20/0x20 [ 225.364322] ? lock_downgrade+0x980/0x980 [ 225.368438] ? __lock_is_held+0xbc/0x140 [ 225.372480] _do_fork+0x1ef/0xff0 [ 225.375910] ? fork_idle+0x2d0/0x2d0 [ 225.379598] ? lock_downgrade+0x980/0x980 [ 225.383720] ? get_pid_task+0xbc/0x140 [ 225.387578] ? proc_fail_nth_write+0xb5/0x260 [ 225.392047] ? map_files_get_link+0x3a0/0x3a0 [ 225.396508] ? __lock_is_held+0xbc/0x140 [ 225.400547] ? find_held_lock+0x39/0x1d0 [ 225.404591] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 225.409404] ? kernel_read+0x120/0x120 [ 225.413261] ? wait_for_completion+0x7b0/0x7b0 [ 225.417821] ? __lock_is_held+0xbc/0x140 [ 225.421860] SyS_clone+0x37/0x50 [ 225.425198] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 225.429925] do_syscall_64+0x26c/0x920 [ 225.433790] ? __sb_end_write+0x9e/0xd0 [ 225.437734] ? syscall_return_slowpath+0x550/0x550 [ 225.442633] ? fput+0xd2/0x140 [ 225.445795] ? SyS_write+0x184/0x220 [ 225.449475] ? lockdep_sys_exit+0x47/0xf0 [ 225.453590] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.458405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.463217] ? sys_vfork+0x30/0x30 [ 225.466730] entry_SYSCALL64_slow_path+0x25/0x25 [ 225.471452] RIP: 0033:0x4529d9 [ 225.474614] RSP: 002b:00007f1aef469c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 [ 225.482290] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.489530] RDX: 00000000203c6ffc RSI: 0000000020220ffe RDI: 0000000000000000 [ 225.496769] RBP: 0000000000000047 R08: 00000000207c4000 R09: 0000000000000000 [ 225.504012] R10: 00000000200c0000 R11: 0000000000000212 R12: 00000000006ed748 2017/11/30 14:11:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff", 0x28}], 0x1) 2017/11/30 14:11:53 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_gettime(0x0, &(0x7f0000eb7000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000000000)={{r0, r1/1000+10000}, {0x0, 0x0}}, &(0x7f00003c7000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/30 14:11:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r0, &(0x7f0000814000-0x30)=[], 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) fcntl$addseals(r0, 0x409, 0x2) mmap(&(0x7f0000fe2000/0x10000)=nil, 0x10000, 0x0, 0x52, r0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x200000000) 2017/11/30 14:11:53 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f69705f7461626c65735f6e616d657300") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000139000-0x6)={0x0, 0x2}, &(0x7f0000000000)=0x6) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00001b3000-0x20)={0x6, 0x7, 0x8004, 0x6, 0x9, 0xffffffffffffffff, 0x6, 0x9, r1}, 0x20) epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000001000)={0x3, 0x8b, 0x3ff, 0x4, 0xa94}) [ 225.511254] R13: 0000000000000013 R14: 00007f1aef46a6d4 R15: ffffffffffffffff 2017/11/30 14:11:53 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r1 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") 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) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000)=0x1, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 5 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:53 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") r0 = dup(0xffffffffffffffff) epoll_wait(r0, &(0x7f0000001000-0x18)=[], 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000cb5000-0x4)=0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000811000)={0x5, 0x9, 0x9, 0x10001, 0x3}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000000)="f56806cdb175f9230f13221e5f109b637b45ff182bfc7c07070d9f7176fb64645b94c4c2896d17a0b3224dc8e104002ec8751bf26e3bb0215d56ed391329f3fe43a83d102470b4dc34842094f0011ca22a7cf00308") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 225.601738] FAULT_INJECTION: forcing a failure. [ 225.601738] name failslab, interval 1, probability 0, space 0, times 0 [ 225.613093] CPU: 1 PID: 23867 Comm: syz-executor5 Not tainted 4.15.0-rc1+ #201 [ 225.620443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.629785] Call Trace: [ 225.632365] dump_stack+0x194/0x257 [ 225.635990] ? arch_local_irq_restore+0x53/0x53 [ 225.640671] should_fail+0x8c0/0xa40 [ 225.644380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.649474] ? __local_bh_enable_ip+0x121/0x230 [ 225.654135] ? _raw_spin_unlock_bh+0x30/0x40 [ 225.658534] ? find_held_lock+0x39/0x1d0 [ 225.662603] ? lock_downgrade+0x980/0x980 [ 225.666768] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 225.672645] ? rcu_note_context_switch+0x710/0x710 [ 225.677570] should_failslab+0xec/0x120 [ 225.681532] kmem_cache_alloc_node+0x56/0x760 [ 225.686024] ? netlink_insert+0x500/0x500 [ 225.690168] __alloc_skb+0xf1/0x780 [ 225.693787] ? avc_has_perm+0xd0/0x680 2017/11/30 14:11:53 executing program 6: pipe(&(0x7f0000302000-0x8)={0x0, 0x0}) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000bd0000-0x4)=0x7, 0x4) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000001000-0x8)="72787270635f7300", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000592000)="2b6367726f7570732a00", 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000000000)="6b657972696e6700", &(0x7f0000c4b000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$reject(0x13, r1, 0x80000001, 0x3f, r2) socket$bt_l2cap(0x1f, 0x3, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x2, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f000087f000-0xb)="2f6465762f766373612300", 0xfa, 0x840) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x8, 0x1, 0x8000, 0xffffffffffffff01, 0x400, 0x3, 0xffffffffffffffff, 0x7ff, 0x0}, &(0x7f0000e29000-0x4)=0x20) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000dde000-0xd5)={r1, 0xcc, "92f9948bd95e5f0031760cd9685d86b34bb0cc014cc636e18165e7bffd25ddfef993d6f11cd40cf61b78066626e11e38df607ff1e50124c8f9df43f8e597d000596e05e20ff79146e1bb8e9ed314f9fdaf18c317339c68306bc7590143400891e1e31d6e70a9eada5c8fab1510e89a7d27e7a736be4a0874c85f289850c15f2cf0275f925f236808f39c04777be5dfedde9ed6bfd0a43571b89167635f3e900166e895b22cbdbea0829cf2a9301c52044ebca26c000f42e390d36f96cf22107e5ab0248ea0609719bda0d467"}, &(0x7f0000000000)=0xd4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000fa8000-0x4)=0x0, &(0x7f0000c30000-0x4)=0x4) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x401) getsockname$inet6(r0, &(0x7f0000df9000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00005b1000)=0x1c) fcntl$getflags(r0, 0x40b) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000501000-0xc)={@loopback=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00005ed000)=0xc) bind$packet(r0, &(0x7f00003f6000-0x14)={0x11, 0xff, r3, 0x1, 0x49, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) 2017/11/30 14:11:53 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f00006af000)="33", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f0000e2b000-0x1)="c4") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)="2f6465762f696e7075742f6d6f7573652300", 0x80000001, 0x400000) ioctl$FIONREAD(r0, 0x541b, &(0x7f00002d8000)=0x0) 2017/11/30 14:11:53 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r2 = perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f0000001000-0x64)={&(0x7f0000002000)=[0x4], 0x1, 0xc31c, 0x1bd0, 0x0, 0x9, 0x9, {0x2, 0x4, 0x80, 0x9, 0x0, 0x2, 0x0, 0x3f, 0x8, 0x20, 0x4, 0x26, 0x7, 0x6, "fed0843ae05091810dbb35a2d049dafc0b11f1273123e0c9859c0d6404ed8c2d"}}) timer_create(0x1, &(0x7f0000001000-0x60)={0x0, 0x3f, 0x1, @thr={&(0x7f0000001000)="bae6aea93d522cf923052eeff35939e36aac1dfe1800c2df6e9509e93cf61a35e69277bfcfdae53326e78d49d857ff0f3e4138aec1ec0d1bf4bb23a724b99eb7fce17f57e88429690adabd1e5af993ea5c51eb6367db3fb9dfcf3a3380714fd74f4225bd36652c723d22faaab050734736b8aa0e33de685c0de8b12e0af1b97410ceea4de91530e67f4621a17375e0f2c8b6df3767303685472b49811396d3c8d9cabd4230468ea64581e669a767e2f90778621bd396c0be30c708c933ec63c47fba82ff2502a1c816", &(0x7f0000000000)="79607d2f87728b3ccd150429e49367bb0cc53d428a4f70909f7a7fdd1291b415b39adf03ca6af9a0cfd37b43ece354d4b2007d52be2f8382457c4b3b696a294131577ecbfdc6662d20fd2634e9ca064d358961123e9ec366f5c52b21d98cfd11076ae923d543fc8283d0270af7eec48a1e44aeade050fda3227ccbf53219ebb84485d904d929e7b5f160f9f5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000-0x4)=0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) timer_gettime(r4, &(0x7f0000001000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002000-0x14)={0x0, 0xffffffffffffff22, 0x1, 0x4, 0xfbfd, 0xb168}, 0x14) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2, 0x28) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000000)={0x40000000, 0x2d79, 0x12}) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 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_gettime(0x1000000006, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000001000)=[{{&(0x7f0000001000)=@un=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1002, &(0x7f0000001000-0x90)=[{&(0x7f0000001000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8}, {&(0x7f0000001000-0xb4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb4}, {&(0x7f0000000000+0xc74)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a}, {&(0x7f0000002000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000001000-0xef)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xef}, {&(0x7f0000001000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}], 0x9, 0x0, 0x0, 0xffff}, 0x2}, {{0x0, 0x0, &(0x7f0000000000+0xaa6)=[{&(0x7f0000000000)="", 0x0}], 0x1, &(0x7f0000001000-0x1d)="0000000000000000000000000000000000000000000000000000000000", 0x1d, 0x0}, 0x1}], 0x2, 0x0, &(0x7f0000002000-0x10)={r1, r2+30000000}) epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 4: clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x18)=[], 0x0, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)="2f6465762f7663732300", 0x6, 0x1) bind$netlink(r0, &(0x7f0000e62000-0xc)={0x10, 0x0, 0x5, 0x3f}, 0xc) 2017/11/30 14:11:53 executing program 3 (fault-call:0 fault-nth:1): clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:53 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000ec000-0x9)="2f6465762f72746300", 0x10000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f000036c000)=0x1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00005c1000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x2, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x8) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000d41000-0xa)={0x0, "86a4f60259b6"}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00008b2000)=0x0) r2 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r2, &(0x7f0000814000-0x30)=[], 0x0) r3 = socket(0x3, 0x80000004, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000e59000)={0x0, 0x0}, &(0x7f0000007000)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000003000)={0x0, 0xb824ab24}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000002000)={r4, 0x803d, 0x4200000040d92, 0x8f0d}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x2020, &(0x7f0000001000-0x8)={@remote={0x0, 0x0, 0x0, 0x0}, @multicast2=0x0}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x40000000000004, 0x80000032, r3, 0xfffffffffffffffe) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x40000003, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x8810, r3, 0xffffffffffffffff) [ 225.697669] ? skb_copy_and_csum_dev+0x360/0x360 [ 225.702418] ? lock_release+0xda0/0xda0 [ 225.706391] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 225.712006] ? selinux_inet_conn_established+0xf0/0xf0 [ 225.717277] ? sock_has_perm+0x29c/0x400 [ 225.721336] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 225.726888] netlink_sendmsg+0xa86/0xe70 [ 225.726913] ? netlink_unicast+0x6f0/0x6f0 [ 225.726929] ? security_socket_sendmsg+0x89/0xb0 2017/11/30 14:11:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x3, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000661000)="63646700", 0x4) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000fd5000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fd6000-0x4)=0x1c, 0x800) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000ab6000)=0x0) get_thread_area(&(0x7f0000159000)={0x6, 0x0, 0x1000, 0x81, 0x0, 0x7, 0x800, 0x3, 0x0, 0x9}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x29, &(0x7f0000ee9000)=0x6ff3, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x9a, &(0x7f0000fd7000-0x1052)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0xf, 0x4, 0xffffffffffffffff, 0x800000, 0x8c, 0x2, 0x0, 0x6d, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x1b, 0xfffffffffffffff7, [@remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff]}, @generic={0x86, 0xb, "21980c1f40882d9043"}]}}, @dccp={{0x0, 0x1, 0x4, 0x1, 0x5, 0x0, 0x0, 0x6, 0x8, "d18682", 0x1, "30f7cb"}, "1bb1f98745b334b7e65442087fefad4274dff4973485dbd0b88873b3873082785fa9642389bcfa1b8785fe1c8ed6a1ba2b56743541a8812d7c474b34791322ba"}}}}}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") writev(r2, &(0x7f0000b97000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) fcntl$getflags(r2, 0x1) readlinkat(r2, &(0x7f000078e000-0x8)="2e2f66696c653000", &(0x7f0000309000-0x69)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x69) sendfile(r2, r2, &(0x7f00000f9000)=0x0, 0x401) [ 225.726938] ? netlink_unicast+0x6f0/0x6f0 2017/11/30 14:11:53 executing program 2: unshare(0x200000) r0 = syz_open_dev$vcsn(&(0x7f000008d000-0xa)="2f6465762f7663732300", 0x1000, 0x1) prctl$intptr(0xe, 0x5) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000dde000-0x50)={{0x8, 0x4}, {0x1d, 0x4}, 0x4, 0x1, 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, 0x0, 0x0, 0x0]}) listen(r0, 0x2) bind$unix(r0, &(0x7f0000f25000)=@abs={0x1, 0x0, 0x1}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000000000)=0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000)="2e2f66696c65302f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x8, 0x0, 0x6, 0x10, 0x80, 0x0, 0xbb, r2, r3}, {0x7fff, 0x80000000, 0x1, 0x4, 0x8000, 0x6, 0x6, 0x8}, {0x9, 0x544, 0x1, 0x2}, 0x5, 0x6, 0x8, 0x1, 0x20, 0x3}, {{@in=@empty=0x0, 0xbb, 0xa1c3}, 0x9, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9, 0x3, 0x2, 0x1, 0x3, 0x1, 0x0}}, 0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000001000-0x10)={0x6, &(0x7f0000000000)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000fd5000-0xe8)={{{@in6=@remote={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}, {{@in=@local={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}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000001000-0x28)={0x7, 0xbc03, r1, 0x67ee, r4, 0x2, 0x2e, 0x5}) ioctl$VT_RELDISP(r0, 0x5605) prctl$setname(0xf, &(0x7f000004d000-0xa)="2f6465762f7663732300") ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00002e2000-0xbc)={0x5, 0x2, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1, "dcf92280a75ecf72", "033c307724c2fb462979405a0956ed41132cfc32c97b016b030075e59747f219", 0x6, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_buf(r0, 0x29, 0xd2, &(0x7f0000001000-0xcd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0xcd) 2017/11/30 14:11:53 executing program 3 (fault-call:0 fault-nth:2): clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) 2017/11/30 14:11:53 executing program 3 (fault-call:0 fault-nth:3): clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) [ 225.726952] sock_sendmsg+0xca/0x110 [ 225.726965] sock_write_iter+0x320/0x5e0 [ 225.726978] ? sock_sendmsg+0x110/0x110 [ 225.727002] ? bpf_fd_pass+0x280/0x280 [ 225.727011] ? __might_sleep+0x4c/0x190 [ 225.727028] do_iter_readv_writev+0x531/0x7f0 [ 225.727046] ? vfs_dedupe_file_range+0x900/0x900 [ 225.727067] ? rw_verify_area+0xe5/0x2b0 [ 225.727083] do_iter_write+0x15a/0x540 2017/11/30 14:11:53 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x7ffd) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000)="", &(0x7f0000956000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000)="") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) syz_emit_ethernet(0xfb, &(0x7f00004f8000-0xfb)={@random="d3d4d0437b37", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[], {0x8100, 0xa2ee, 0x4, 0x2}}], {{0x8e37, @llc={0xe7, @snap={0xab, 0xaa, "43", "8a3943", 0x6007, "e9c83546a3f15a580a2905a3d003e71cb60dba09af52c6c0e7a25e60f6b299658316566c847b8b0c9cbb046d2f6f3a8d52cd0f45076d56fe1b1ecade3eb49c3d33d8ccde62328e236ed5163305f0f72ef2ee63e4340fef50856dbe0f064bc57f89549121fe90f3ea58edf8c45dc5ac33a320229973eb5ead939436f7962955fa7b67f2fc54a29f378b27d89f976a3c5171f6d740fba190cc4a811ac25404d3371bf4e2c564f9cd6e714a0dd9d8231991a642ae3b79cba98a2da02863e663d5b648ac942e5ee6c3e94aeabab26f5e5334b1a2c77dd114160f6846dfe2e0abd1"}}}}}, &(0x7f0000b5b000-0x18)={0x1, 0x4, [0x5ae, 0x356, 0x539, 0x172]}) writev(r0, &(0x7f000057b000-0x8)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) 2017/11/30 14:11:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000068a000)={0x0, 0x0}, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000876000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchdir(r1) r2 = syz_open_dev$sg(&(0x7f000057e000-0x9)="2f6465762f73672300", 0x0, 0x806) write$evdev(r2, &(0x7f0000814000-0x30)=[], 0x0) fcntl$notify(r0, 0x402, 0x0) [ 225.727093] ? dup_iter+0x260/0x260 [ 225.727119] vfs_writev+0x18a/0x340 [ 225.727126] ? __fget_light+0x29d/0x390 [ 225.727140] ? vfs_iter_write+0xb0/0xb0 [ 225.727153] ? __mutex_unlock_slowpath+0xe9/0xac0 2017/11/30 14:11:53 executing program 6: clone(0x0, &(0x7f000090a000)="29", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_open_dev$mouse(&(0x7f0000977000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x14, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000001000-0x90)={[0x1, 0x6, 0x41ea, 0x3, 0x7, 0xfffffffffffffe00, 0x1ff, 0x0, 0x3f, 0x3, 0x1e, 0x6, 0x3, 0x4000000000000, 0x0, 0xfffffffffffffff7], 0x10000, 0xc0401}) 2017/11/30 14:11:53 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0x8, 0x4000) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000e6c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d1d000)="2f6465762f72666b696c6c00", 0x200, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x0) 2017/11/30 14:11:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000310000-0x10)=[{&(0x7f000019f000-0x29)="29000000180031d500000001001f01070a0000000000ff06800000000c000800080110000031f4ff01", 0x29}], 0x1) socket$bt_rfcomm(0x1f, 0x3, 0x3) r0 = syz_open_dev$mice(&(0x7f0000ca7000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x10000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000b65000)={0x9be, 0x9}) 2017/11/30 14:11:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b2f000)="6f6f6d5f61646a00") ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000dff000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000") writev(r0, &(0x7f00006ab000)=[{&(0x7f0000962000)="31", 0x1}], 0x1) sendfile(r0, r0, &(0x7f00000f9000)=0x0, 0x401) 2017/11/30 14:11:53 executing program 1: r0 = socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d5c000)=0x0) pipe2(&(0x7f000041e000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) perf_event_open(&(0x7f0000a60000)={0x2, 0x78, 0x2c, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x100010000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000202000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000484000)=0x8) r3 = syz_open_dev$sg(&(0x7f00003e0000-0x9)="2f6465762f73672300", 0x0, 0x8000) connect(0xffffffffffffffff, &(0x7f00009b1000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "7266633435343328726663343130362867636d286165732929290000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mkdir(&(0x7f0000925000)="2e2f66696c653000", 0x0) unshare(0x20000000) mkdir(&(0x7f0000ed0000-0x8)="2e2f66696c653000", 0x2a) r4 = fcntl$getown(r3, 0x9) getpgrp(r4) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x6) clone(0x0, &(0x7f0000221000-0x2)="9034", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") clone(0x0, &(0x7f0000378000-0x1)="", &(0x7f0000956000-0x4)=0x0, &(0x7f000040b000)=0x0, &(0x7f00006c2000)="") setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000001000-0x4)=0xea8, 0x4) r5 = shmget$private(0x0, 0x3000, 0x54000000, &(0x7f000029a000/0x3000)=nil) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r3, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001000-0x5)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpid() r11 = getpgid(0xffffffffffffffff) shmctl$IPC_SET(r5, 0x1, &(0x7f0000001000-0x70)={{0x7, r6, r7, r8, r9, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x0, 0xcb96, 0x5, 0x0, r10, r11, 0x2, 0x0, 0x0, 0x0}) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/30 14:11:53 executing program 3 (fault-call:0 fault-nth:4): clone(0x0, &(0x7f0000221000-0x2)="", &(0x7f00003c7000-0x4)=0x0, &(0x7f00000c0000)=0x0, &(0x7f00007c4000)="") socketpair(0x0, 0x0, 0x0, &(0x7f00005d9000)={0x0, 0x0}) wait4(0x0, 0x0, 0x0, &(0x7f0000a95000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000cfc000+0x797)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmdt(0x0) [ 225.727162] ? kernel_read+0x120/0x120 [ 225.727197] ? __fdget_pos+0x136/0x1a0 [ 225.727207] ? __fdget_raw+0x20/0x20 [ 225.727230] do_writev+0xfc/0x2a0 [ 225.727236] ? do_writev+0xfc/0x2a0 [ 225.727252] ? vfs_writev+0x340/0x340 [ 225.727259] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.727271] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.727289] SyS_writev+0x27/0x30 [ 225.727301] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 225.727307] RIP: 0033:0x4529d9 [ 225.727312] RSP: 002b:00007f5487b30c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000014 [ 225.727320] RAX: ffffffffffffffda RBX: 00007f5487b30aa0 RCX: 00000000004529d9 [ 225.727324] RDX: 0000000000000001 RSI: 000000002057aff8 RDI: 0000000000000013 [ 225.727329] RBP: 00007f5487b30a90 R08: 0000000000000000 R09: 0000000000000000 [ 225.727333] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b759b [ 225.727338] R13: 00007f5487b30bc8 R14: 00000000004b759b R15: 0000000000000000 [ 225.756660] FAULT_INJECTION: forcing a failure. [ 225.756660] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 225.756670] CPU: 1 PID: 23915 Comm: syz-executor3 Not tainted 4.15.0-rc1+ #201 [ 225.756675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.756678] Call Trace: [ 225.756693] dump_stack+0x194/0x257 [ 225.756709] ? arch_local_irq_restore+0x53/0x53 [ 225.756739] should_fail+0x8c0/0xa40 [ 225.756747] ? print_usage_bug+0x3f0/0x3f0 [ 225.756760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.756783] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.756791] ? find_held_lock+0x39/0x1d0 [ 225.756813] ? __lock_acquire+0x6e9/0x47f0 [ 225.756851] ? check_noncircular+0x20/0x20 [ 225.756859] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.756867] ? __lock_acquire+0x6e9/0x47f0 [ 225.756877] ? should_fail+0x23b/0xa40 [ 225.756899] __alloc_pages_nodemask+0x338/0xd80 [ 225.756917] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 225.756924] ? find_held_lock+0x39/0x1d0 [ 225.756950] ? lock_downgrade+0x980/0x980 [ 225.756993] ? rcu_note_context_switch+0x710/0x710 [ 225.757021] cache_grow_begin+0x72/0x3f0 [ 225.757041] kmem_cache_alloc_node+0x443/0x760 [ 225.757072] copy_process.part.36+0x1a6a/0x4ae0 [ 225.757088] ? lock_downgrade+0x980/0x980 [ 225.757110] ? __cleanup_sighand+0x40/0x40 [ 225.757120] ? wake_up_page_bit+0x530/0x530 [ 225.757134] ? __lock_is_held+0xbc/0x140 [ 225.757155] ? print_usage_bug+0x3f0/0x3f0 [ 225.757166] ? __lock_acquire+0x6e9/0x47f0 [ 225.757176] ? filemap_map_pages+0x942/0x15d0 [ 225.757183] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.757223] ? print_usage_bug+0x3f0/0x3f0 [ 225.757233] ? avc_has_perm+0xd0/0x680 [ 225.757279] ? __lock_acquire+0x6e9/0x47f0 [ 225.757305] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.757328] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.757347] ? check_noncircular+0x20/0x20 [ 225.757367] ? print_usage_bug+0x3f0/0x3f0 [ 225.757374] ? find_held_lock+0x39/0x1d0 [ 225.757388] ? check_noncircular+0x20/0x20 [ 225.757407] ? lock_acquire+0x1d5/0x580 [ 225.757416] ? __fdget_pos+0x131/0x1a0 [ 225.757435] ? check_noncircular+0x20/0x20 [ 225.757462] ? lock_downgrade+0x980/0x980 [ 225.757474] ? check_noncircular+0x20/0x20 [ 225.757497] ? find_held_lock+0x39/0x1d0 [ 225.757507] ? check_noncircular+0x20/0x20 [ 225.757527] ? lock_downgrade+0x980/0x980 [ 225.757536] ? __lock_is_held+0xbc/0x140 [ 225.757562] _do_fork+0x1ef/0xff0 [ 225.757582] ? fork_idle+0x2d0/0x2d0 [ 225.757599] ? lock_downgrade+0x980/0x980 [ 225.757611] ? get_pid_task+0xbc/0x140 [ 225.757623] ? proc_fail_nth_write+0xb5/0x260 [ 225.757635] ? map_files_get_link+0x3a0/0x3a0 [ 225.757641] ? __lock_is_held+0xbc/0x140 [ 225.757661] ? find_held_lock+0x39/0x1d0 [ 225.757691] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 225.757702] ? kernel_read+0x120/0x120 [ 225.757714] ? wait_for_completion+0x7b0/0x7b0 [ 225.757733] ? __lock_is_held+0xbc/0x140 [ 225.757753] SyS_clone+0x37/0x50 [ 225.757765] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 225.757776] do_syscall_64+0x26c/0x920 [ 225.757789] ? __sb_end_write+0x9e/0xd0 [ 225.757800] ? syscall_return_slowpath+0x550/0x550 [ 225.757812] ? fput+0xd2/0x140 [ 225.757822] ? SyS_write+0x184/0x220 [ 225.757829] ? lockdep_sys_exit+0x47/0xf0 [ 225.757837] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.757853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.757866] ? sys_vfork+0x30/0x30 [ 225.757882] entry_SYSCALL64_slow_path+0x25/0x25 [ 225.757890] RIP: 0033:0x4529d9 [ 225.757894] RSP: 002b:00007f1aef469c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 [ 225.757905] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.757911] RDX: 00000000203c6ffc RSI: 0000000020220ffe RDI: 0000000000000000 [ 225.757916] RBP: 0000000000000047 R08: 00000000207c4000 R09: 0000000000000000 [ 225.757921] R10: 00000000200c0000 R11: 0000000000000212 R12: 00000000006ed748 [ 225.757927] R13: 0000000000000013 R14: 00007f1aef46a6d4 R15: ffffffffffffffff [ 225.806101] FAULT_INJECTION: forcing a failure. [ 225.806101] name failslab, interval 1, probability 0, space 0, times 0 [ 225.806111] CPU: 1 PID: 23933 Comm: syz-executor3 Not tainted 4.15.0-rc1+ #201 [ 225.806116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.806119] Call Trace: [ 225.806133] dump_stack+0x194/0x257 [ 225.806148] ? arch_local_irq_restore+0x53/0x53 [ 225.806174] should_fail+0x8c0/0xa40 [ 225.806188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.806214] ? find_held_lock+0x39/0x1d0 [ 225.806242] ? lock_downgrade+0x980/0x980 [ 225.806274] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 225.806282] ? rcu_read_lock_sched_held+0x108/0x120 [ 225.806294] ? rcu_note_context_switch+0x710/0x710 [ 225.806318] should_failslab+0xec/0x120 [ 225.806329] kmem_cache_alloc+0x47/0x760 [ 225.806348] ? rcu_pm_notify+0xc0/0xc0 [ 225.806366] prepare_creds+0x78/0x360 [ 225.806377] ? abort_creds+0x130/0x130 [ 225.806390] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.806397] ? __lockdep_init_map+0xe4/0x650 [ 225.806416] copy_creds+0x7b/0x3a0 [ 225.806437] copy_process.part.36+0xb28/0x4ae0 [ 225.806471] ? __cleanup_sighand+0x40/0x40 [ 225.806481] ? wake_up_page_bit+0x530/0x530 [ 225.806511] ? print_usage_bug+0x3f0/0x3f0 [ 225.806521] ? __lock_acquire+0x6e9/0x47f0 [ 225.806531] ? filemap_map_pages+0x942/0x15d0 [ 225.806538] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.806575] ? print_usage_bug+0x3f0/0x3f0 [ 225.806584] ? avc_has_perm+0xd0/0x680 [ 225.806627] ? __lock_acquire+0x6e9/0x47f0 [ 225.806651] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.806674] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.806685] ? check_noncircular+0x20/0x20 [ 225.806701] ? print_usage_bug+0x3f0/0x3f0 [ 225.806707] ? find_held_lock+0x39/0x1d0 [ 225.806718] ? check_noncircular+0x20/0x20 [ 225.806734] ? lock_acquire+0x1d5/0x580 [ 225.806743] ? __fdget_pos+0x131/0x1a0 [ 225.806759] ? check_noncircular+0x20/0x20 [ 225.806784] ? lock_downgrade+0x980/0x980 [ 225.806794] ? check_noncircular+0x20/0x20 [ 225.806815] ? find_held_lock+0x39/0x1d0 [ 225.806825] ? check_noncircular+0x20/0x20 [ 225.806846] ? lock_downgrade+0x980/0x980 [ 225.806854] ? __lock_is_held+0xbc/0x140 [ 225.806879] _do_fork+0x1ef/0xff0 [ 225.806897] ? fork_idle+0x2d0/0x2d0 [ 225.806913] ? lock_downgrade+0x980/0x980 [ 225.806924] ? get_pid_task+0xbc/0x140 [ 225.806935] ? proc_fail_nth_write+0xb5/0x260 [ 225.806946] ? map_files_get_link+0x3a0/0x3a0 [ 225.806953] ? __lock_is_held+0xbc/0x140 [ 225.806972] ? find_held_lock+0x39/0x1d0 [ 225.806998] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 225.807008] ? kernel_read+0x120/0x120 [ 225.807019] ? wait_for_completion+0x7b0/0x7b0 [ 225.807037] ? __lock_is_held+0xbc/0x140 [ 225.807055] SyS_clone+0x37/0x50 [ 225.807066] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 225.807076] do_syscall_64+0x26c/0x920 [ 225.807088] ? __sb_end_write+0x9e/0xd0 [ 225.807098] ? syscall_return_slowpath+0x550/0x550 [ 225.807109] ? fput+0xd2/0x140 [ 225.807118] ? SyS_write+0x184/0x220 [ 225.807125] ? lockdep_sys_exit+0x47/0xf0 [ 225.807134] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.807149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.807161] ? sys_vfork+0x30/0x30 [ 225.807175] entry_SYSCALL64_slow_path+0x25/0x25 [ 225.807181] RIP: 0033:0x4529d9 [ 225.807185] RSP: 002b:00007f1aef469c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 [ 225.807194] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.807199] RDX: 00000000203c6ffc RSI: 0000000020220ffe RDI: 0000000000000000 [ 225.807203] RBP: 0000000000000047 R08: 00000000207c4000 R09: 0000000000000000 [ 225.807207] R10: 00000000200c0000 R11: 0000000000000212 R12: 00000000006ed748 [ 225.807212] R13: 0000000000000013 R14: 00007f1aef46a6d4 R15: ffffffffffffffff [ 225.842249] FAULT_INJECTION: forcing a failure. [ 225.842249] name failslab, interval 1, probability 0, space 0, times 0 [ 225.842260] CPU: 0 PID: 23939 Comm: syz-executor3 Not tainted 4.15.0-rc1+ #201 [ 225.842266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.842270] Call Trace: [ 225.842287] dump_stack+0x194/0x257 [ 225.842306] ? arch_local_irq_restore+0x53/0x53 [ 225.842336] should_fail+0x8c0/0xa40 [ 225.842352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.842367] ? depot_save_stack+0x12c/0x490 [ 225.842391] ? find_held_lock+0x39/0x1d0 [ 225.842421] ? lock_downgrade+0x980/0x980 [ 225.842460] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 225.842477] ? rcu_note_context_switch+0x710/0x710 [ 225.842504] should_failslab+0xec/0x120 [ 225.842519] __kmalloc_track_caller+0x5f/0x760 [ 225.842526] ? rcu_pm_notify+0xc0/0xc0 [ 225.842550] ? prepare_creds+0x78/0x360 [ 225.842559] ? selinux_cred_prepare+0x43/0xa0 [ 225.842580] kmemdup+0x24/0x50 [ 225.842593] selinux_cred_prepare+0x43/0xa0 [ 225.842608] security_prepare_creds+0x7d/0xb0 [ 225.842627] prepare_creds+0x2b1/0x360 [ 225.842638] ? abort_creds+0x130/0x130 [ 225.842653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.842661] ? __lockdep_init_map+0xe4/0x650 [ 225.842683] copy_creds+0x7b/0x3a0 [ 225.842704] copy_process.part.36+0xb28/0x4ae0 [ 225.842744] ? __cleanup_sighand+0x40/0x40 [ 225.842756] ? wake_up_page_bit+0x530/0x530 [ 225.842786] ? print_usage_bug+0x3f0/0x3f0 [ 225.842797] ? __lock_acquire+0x6e9/0x47f0 [ 225.842807] ? filemap_map_pages+0x942/0x15d0 [ 225.842815] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.842870] ? print_usage_bug+0x3f0/0x3f0 [ 225.842881] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.842890] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.842943] ? __lock_acquire+0x6e9/0x47f0 [ 225.842973] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.843002] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.843017] ? check_noncircular+0x20/0x20 [ 225.843029] ? perf_trace_lock+0x900/0x900 [ 225.843042] ? print_usage_bug+0x3f0/0x3f0 [ 225.843053] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.843063] ? check_noncircular+0x20/0x20 [ 225.843087] ? perf_trace_lock_acquire+0xe3/0x980 [ 225.843108] ? check_noncircular+0x20/0x20 [ 225.843121] ? perf_trace_lock+0x900/0x900 [ 225.843146] ? lock_downgrade+0x980/0x980 [ 225.843159] ? check_noncircular+0x20/0x20 [ 225.843188] ? find_held_lock+0x39/0x1d0 [ 225.843200] ? check_noncircular+0x20/0x20 [ 225.843228] ? lock_downgrade+0x980/0x980 [ 225.843238] ? __lock_is_held+0xbc/0x140 [ 225.843271] _do_fork+0x1ef/0xff0 [ 225.843294] ? fork_idle+0x2d0/0x2d0 [ 225.843313] ? lock_downgrade+0x980/0x980 [ 225.843325] ? get_pid_task+0xbc/0x140 [ 225.843339] ? proc_fail_nth_write+0xb5/0x260 [ 225.843352] ? map_files_get_link+0x3a0/0x3a0 [ 225.843359] ? __lock_is_held+0xbc/0x140 [ 225.843383] ? find_held_lock+0x39/0x1d0 [ 225.843419] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 225.843432] ? kernel_read+0x120/0x120 [ 225.843445] ? wait_for_completion+0x7b0/0x7b0 [ 225.843466] ? __lock_is_held+0xbc/0x140 [ 225.843491] SyS_clone+0x37/0x50 [ 225.843504] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 225.843516] do_syscall_64+0x26c/0x920 [ 225.843533] ? __sb_end_write+0x9e/0xd0 [ 225.843545] ? syscall_return_slowpath+0x550/0x550 [ 225.843557] ? fput+0xd2/0x140 [ 225.843568] ? SyS_write+0x184/0x220 [ 225.843576] ? lockdep_sys_exit+0x47/0xf0 [ 225.843585] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.843603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.843616] ? sys_vfork+0x30/0x30 [ 225.843632] entry_SYSCALL64_slow_path+0x25/0x25 [ 225.843640] RIP: 0033:0x4529d9 [ 225.843646] RSP: 002b:00007f1aef469c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 [ 225.843655] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.843660] RDX: 00000000203c6ffc RSI: 0000000020220ffe RDI: 0000000000000000 [ 225.843665] RBP: 0000000000000047 R08: 00000000207c4000 R09: 0000000000000000 [ 225.843670] R10: 00000000200c0000 R11: 0000000000000212 R12: 00000000006ed748 [ 225.843674] R13: 0000000000000013 R14: 00007f1aef46a6d4 R15: ffffffffffffffff [ 225.870697] nla_parse: 21 callbacks suppressed [ 225.870702] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. [ 225.928129] FAULT_INJECTION: forcing a failure. [ 225.928129] name failslab, interval 1, probability 0, space 0, times 0 [ 225.928140] CPU: 1 PID: 23966 Comm: syz-executor3 Not tainted 4.15.0-rc1+ #201 [ 225.928145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.928149] Call Trace: [ 225.928164] dump_stack+0x194/0x257 [ 225.928180] ? arch_local_irq_restore+0x53/0x53 [ 225.928189] ? __save_stack_trace+0x7e/0xd0 [ 225.928213] should_fail+0x8c0/0xa40 [ 225.928227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.928242] ? find_held_lock+0x39/0x1d0 [ 225.928258] ? find_held_lock+0x39/0x1d0 [ 225.928284] ? lock_downgrade+0x980/0x980 [ 225.928317] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 225.928331] ? rcu_note_context_switch+0x710/0x710 [ 225.928349] ? kvm_clock_get_cycles+0x25/0x30 [ 225.928370] should_failslab+0xec/0x120 [ 225.928383] kmem_cache_alloc_trace+0x4b/0x750 [ 225.928394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.928401] ? __lockdep_init_map+0xe4/0x650 [ 225.928414] ? __lockdep_init_map+0xe4/0x650 [ 225.928432] lockdep_init_task+0x187/0x210 [ 225.928446] copy_process.part.36+0x16eb/0x4ae0 [ 225.928480] ? __cleanup_sighand+0x40/0x40 [ 225.928492] ? wake_up_page_bit+0x530/0x530 [ 225.928519] ? print_usage_bug+0x3f0/0x3f0 [ 225.928528] ? __lock_acquire+0x6e9/0x47f0 [ 225.928538] ? filemap_map_pages+0x942/0x15d0 [ 225.928545] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.928582] ? print_usage_bug+0x3f0/0x3f0 [ 225.928591] ? avc_has_perm+0xd0/0x680 [ 225.928635] ? __lock_acquire+0x6e9/0x47f0 [ 225.928658] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.928680] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 225.928692] ? check_noncircular+0x20/0x20 [ 225.928707] ? print_usage_bug+0x3f0/0x3f0 [ 225.928713] ? find_held_lock+0x39/0x1d0 [ 225.928724] ? check_noncircular+0x20/0x20 [ 225.928739] ? lock_acquire+0x1d5/0x580 [ 225.928748] ? __fdget_pos+0x131/0x1a0 [ 225.928764] ? check_noncircular+0x20/0x20 [ 225.928788] ? lock_downgrade+0x980/0x980 [ 225.928798] ? check_noncircular+0x20/0x20 [ 225.928819] ? find_held_lock+0x39/0x1d0 [ 225.928829] ? check_noncircular+0x20/0x20 [ 225.928849] ? lock_downgrade+0x980/0x980 [ 225.928858] ? __lock_is_held+0xbc/0x140 [ 225.928883] _do_fork+0x1ef/0xff0 [ 225.928901] ? fork_idle+0x2d0/0x2d0 [ 225.928916] ? lock_downgrade+0x980/0x980 [ 225.928926] ? get_pid_task+0xbc/0x140 [ 225.928938] ? proc_fail_nth_write+0xb5/0x260 [ 225.928948] ? map_files_get_link+0x3a0/0x3a0 [ 225.928954] ? __lock_is_held+0xbc/0x140 [ 225.928973] ? find_held_lock+0x39/0x1d0 [ 225.929004] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 225.929014] ? kernel_read+0x120/0x120 [ 225.929025] ? wait_for_completion+0x7b0/0x7b0 [ 225.929043] ? __lock_is_held+0xbc/0x140 [ 225.929062] SyS_clone+0x37/0x50 [ 225.929073] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 225.929083] do_syscall_64+0x26c/0x920 [ 225.929095] ? __sb_end_write+0x9e/0xd0 [ 225.929106] ? syscall_return_slowpath+0x550/0x550 [ 225.929116] ? fput+0xd2/0x140 [ 225.929126] ? SyS_write+0x184/0x220 [ 225.929132] ? lockdep_sys_exit+0x47/0xf0 [ 225.929141] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 225.929158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.929170] ? sys_vfork+0x30/0x30 [ 225.929184] entry_SYSCALL64_slow_path+0x25/0x25 [ 225.929190] RIP: 0033:0x4529d9 [ 225.929194] RSP: 002b:00007f1aef469c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 [ 225.929203] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.929207] RDX: 00000000203c6ffc RSI: 0000000020220ffe RDI: 0000000000000000 [ 225.929212] RBP: 0000000000000047 R08: 00000000207c4000 R09: 0000000000000000 [ 225.929216] R10: 00000000200c0000 R11: 0000000000000212 R12: 00000000006ed748 [ 225.929221] R13: 0000000000000013 R14: 00007f1aef46a6d4 R15: ffffffffffffffff [ 225.955673] kasan: CONFIG_KASAN_INLINE enabled [ 225.955676] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 225.955685] general protection fault: 0000 [#1] SMP KASAN [ 225.955690] Dumping ftrace buffer: [ 225.955693] (ftrace buffer empty) [ 225.955695] Modules linked in: [ 225.955704] CPU: 1 PID: 23971 Comm: syz-executor3 Not tainted 4.15.0-rc1+ #201 [ 225.955708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.955712] task: 000000006531eecc task.stack: 00000000655e11d6 [ 225.955723] RIP: 0010:lockdep_invariant_state+0xd6/0x120 [ 225.955727] RSP: 0018:ffff8801d08cfe48 EFLAGS: 00010002 [ 225.955732] RAX: dffffc0000000000 RBX: 0000000000001d88 RCX: ffffffff81008dab [ 225.955736] RDX: 00000000000003bc RSI: 0000000000000000 RDI: 0000000000001de0 [ 225.955740] RBP: ffff8801d08cfe58 R08: 0000000000000000 R09: 0000000000000000 [ 225.955743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 225.955747] R13: ffff8801d08cff20 R14: ffff8801d08cff58 R15: ffff8801c755c040 [ 225.955753] FS: 00007f1aef46a700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 [ 225.955757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.955760] CR2: 0000000020d1d000 CR3: 00000001d79ee000 CR4: 00000000001406e0 [ 225.955767] DR0: 0000000020001000 DR1: 0000000020001000 DR2: 0000000000000000 [ 225.955770] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 225.955772] Call Trace: [ 225.955781] lockdep_sys_exit+0x47/0xf0 [ 225.955790] syscall_return_slowpath+0x240/0x550 [ 225.955797] ? prepare_exit_to_usermode+0x340/0x340 [ 225.955806] ? copy_overflow+0x20/0x20 [ 225.955824] ret_from_fork+0x15/0x30 [ 225.955829] RIP: 0033:0x4529d9 [ 225.955832] RSP: 002b:0000000020220ffe EFLAGS: 00000212 ORIG_RAX: 0000000000000038 [ 225.955837] RAX: 0000000000000000 RBX: 0000000000758020 RCX: 00000000004529d9 [ 225.955841] RDX: 00000000203c6ffc RSI: 0000000020220ffe RDI: 0000000000000000 [ 225.955844] RBP: 0000000000000047 R08: 00000000207c4000 R09: 0000000000000000 [ 225.955848] R10: 00000000200c0000 R11: 0000000000000212 R12: 00000000006ed748 [ 225.955852] R13: 0000000000000013 R14: 00007f1aef46a6d4 R15: ffffffffffffffff [ 225.955866] Code: 83 90 11 00 00 83 e0 3f 48 89 c2 48 c1 e2 04 48 29 c2 48 b8 00 00 00 00 00 fc ff df 49 8d 1c d4 48 8d 7b 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 2f 48 c7 43 58 00 00 00 00 5b 41 5c 5d c3 0f ff [ 225.955980] RIP: lockdep_invariant_state+0xd6/0x120 RSP: ffff8801d08cfe48 [ 225.955988] ---[ end trace c03ca6355fbdcf94 ]--- [ 225.955991] Kernel panic - not syncing: Fatal exception [ 225.958733] Dumping ftrace buffer: [ 225.958736] (ftrace buffer empty) [ 225.958738] Kernel Offset: disabled [ 227.749289] Rebooting in 86400 seconds..