INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-next-kasan-gce-3,10.128.0.35' (ECDSA) to the list of known hosts. 2017/09/12 18:01:56 fuzzer started 2017/09/12 18:01:56 dialing manager at 10.128.0.26:37919 2017/09/12 18:02:04 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001000-0xd4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4, 0x40000000, &(0x7f00007b9000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@broadcast=0xffffffff, @in=@multicast2=0xe0000002, 0x1, 0xa18, 0x2, 0xff, 0x0, 0xa0, 0x80, 0xfffffffffffffffe, 0x0, 0x0}, {0xfffffffffffffeff, 0x5, 0x0, 0xcc, 0x0, 0x4, 0x80, 0xffff}, {0x7, 0x100, 0x5, 0x7}, 0x1, 0x5, 0x86, 0x1, 0x1, 0x3}, {{@in=@multicast2=0xe0000002, 0x2, 0x0}, 0x5, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffb, 0x3, 0x3, 0x8, 0x7, 0xb2b8, 0x4f}}, 0xe8) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="78b6f5a55c8a4499e7d3a91f1202aa9f199a83c047", 0x15, 0x800, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="86cc874a9946f88be51ed3469099c3cee170b5757154aee3452e8fd8b8624ff751725531d3869d32a030449e7773a56f97e87a151cc5f2fa26d9f24cbd0a07035248651fc6a724dee14fd347de9eb32f08d0d5e9338deb3687baadb2c5334b45af67f8912d670ef7bf00708f3823392576c3ae40d7a535f5004285852d48874a87e855b51b672768621d868d74f91792fa15d5602e169407663df87c08ca2e33e5769bd90488d608ef08955154fb2fa298d8d544424aae7659c5d1c535e62f8cfbc39b3695a3384e5785fb8d18bb89a3234a7557ef443c49c1a2bbd87c8c784ed8d99c6d1e1bca2830b08032cf7cdbb4c57a7871", 0xf4, 0xf0e92e6a9a2e822e, &(0x7f0000001000)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x7fff, 0x8) r0 = socket$nfc_llcp(0x27, 0x3, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000002000)={0x64, &(0x7f0000003000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000003000)={0x0, @in6={{0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0xfffffffffffffffd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0}, &(0x7f0000000000)=0x98) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000004000-0x5)={0x2, 0x98, 0x80000000, 0x3}, 0x5) ioctl$DRM_IOCTL_MODESET_CTL(0xffffffffffffffff, 0x40086408, &(0x7f0000002000-0x8)={0x3f, 0xa9}) getpriority(0x3, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000005000-0x8)=@assoc_value={r1, 0x8}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000005000)={0x31e7, 0x2}) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000002000-0xac)="c37a7445b4507b312ea067c2f3c9a566bc8f5a98a0c22f7213f1683d8e9e1c49548769343f92c9cd68b1f69025bcaf623c719617bbb14f9b8a74038cb502623f9f4914c28c3a6b869cfa6962520fc6cb6f5e9d44ab7af9a01e4ea72e2fb91b49e0320dabb658164a46baf15a5b13811ee774eaae3580a851e39b541f069f1cb374d0419effbc8aa5f2f75ce413e6f4ceffccbaf030d44adf4b7646776202fa1860d2cf73f8bd1c7e6967602d", 0xac) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000007000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000007000-0x2)=0x14) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000007000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000008000)=0x0, &(0x7f0000008000)=0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000000a000-0x10)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000001000)="2e2f66696c653000", &(0x7f0000009000-0x20)={{r2, r3/1000+10000}, {0x0, 0x7530}}, 0x100) 2017/09/12 18:02:04 executing program 2: ptrace$setsig(0x4203, 0x0, 0x8, &(0x7f0000f48000)={0xc, 0xa43c, 0x1, 0x1d4a}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000a0a000)=@assoc_value={0x0, 0x127}, &(0x7f0000c18000-0x4)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000b3c000-0x8c)={0x3f, 0x8, 0x3, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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]}) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e3, &(0x7f0000f10000)="fbd2a2ded1b1c8340f969115413f26fbd866c59a61dfda099c031f3b0e484a2f7d5f27dba47d2cb64006aaedf5fad77bad1eba0806543edb79302b") ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000095000-0x20)={@generic="747e6afbd3c2711836a92b4ca72eecaf", @ifru_flags=0x2000}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000ede000-0x8)={r0, 0x44}, &(0x7f0000bc6000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653000") shmget$private(0x0, 0x3000, 0x104, &(0x7f00000b4000/0x3000)=nil) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000001000)=0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000001000-0xe8)={0x0, 0x0, 0x0, 0x81, 0x2, 0x0, 0xa, 0xc, 0x11, "86dad57f3b567383fb98685efdd92a1eedc623d3ba79b6888d189c208c864b8f524a2cef2d3799baeb4ac74af3dc348bf2a2305b59ab57acba8aa5e6392b0b90", "9d22b792ac9711f27481f397dd816488300df4623d2dc54e2f338409c1fd91213bf19944ef3133a9de5d9c4a91856cccadf7cce716c16cb3f4733232062d994f", "fba6872dcd10a2a50c5cad41e8c158644ae8ba18b7314db2eba6be781717b5c9", [0x4, 0x8000]}) r2 = open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x0, 0x44) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000000)={0x4}, 0x1) lchown(&(0x7f0000000000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r2, &(0x7f0000003000-0x8)="2e2f66696c653000", r2, &(0x7f0000003000-0x8)="2e2f66696c653000", 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hci(0xffffffffffffffff, 0xc00448f7, &(0x7f0000004000-0x4a)="c5eef73477dbc02dc2d997ce0333c7eaff684e1925357631798bb872e9df6c20f91f0e9bb6e6eb82ab399943a11bf109e8743741001547c24229457f034eb4e5b48b3cec8eb3a77f4d70") mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000004000)=0xffffffffffffffc1) r3 = accept(0xffffffffffffffff, &(0x7f0000004000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f0000005000)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000006000)={r1, @in6={{0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x101, 0x0, 0x6, 0x2}, &(0x7f0000007000-0x4)=0xa0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000007000)=0x3) 2017/09/12 18:02:04 executing program 7: setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000c2a000)={@loopback={0x0, 0x1}, 0x0}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000002000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x80800) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x4ddc8d65, &(0x7f0000003000-0x8)=0x0) fcntl$addseals(r0, 0x409, 0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000003000)={0x0, 0x0}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000005000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2000}) renameat(0xffffffffffffffff, &(0x7f0000004000-0x8)="2e2f66696c653000", 0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x4, &(0x7f0000006000-0x60)={0x0, 0x3c, 0x2, @thr={&(0x7f0000004000-0xd4)="2c19368e44993e6d4646a2aa7678e79975624d131798697722504038bd663a0ac2c7d8e2618b9fdbe9a394cdb00adf66f1f1e1f743b1f4bd62f1f5984504079085244e90d0173ed23355677b61e40b79a1c6f6a08163a0457f6ac3166f2ceb04b721011d2aac5c4334e05cf0796235dc370fbe398fb55a3d1ad1b2610a5f65d23c9ccdfca298c79999f737a4b1fe5546600c04c58a4f828dff8d13087ce28b40c891807ab496d9b708236adf4deec1298512958edc367285bb4375f2dddec86a2981f7308cd415ebb520420bea3d2c21c81cc6b4", &(0x7f0000006000-0xd)="69d149c473be731f35ab19682f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000)=0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000005000-0x8)={0x0, 0x9}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000006000)={0x81, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x88, 0x74, 0x1f, 0x6fa, 0x9, &(0x7f0000007000-0x10)=@common="69666230000000000000000000000000", 0x9d59, 0x2, 0x40}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2d, &(0x7f0000007000)="bd1bdfe0d16ada70db228293bc89ae87aa7c751691534ca3e77214b947384eefd0fe54cfaa45a67eac20756fea29c65dcbb4864d7d617e152ad2d6ff6ae084dd7976e21ff2f157640514147226dfefed44cbcd4d6aecc58d5a2736d8f90d5d8f5fc3d6ce0059f9877ff08ad20d6a08f03a58d5a133a2a3de5a6e88782ed8b59c251ff46a7b2a41ed692927cc26b58610d149dc45cbfdaa6e01bd41eea686d9a1cea0abb957ff93779eb6c25c5e03b563cd96f632dcbb322c6aaa5301be63054d1c18a4cd23186e", 0xc7) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000008000)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5404, &(0x7f0000009000)={0x7fff, 0x8, 0x2, 0x80000000, 0x6fe2, 0x2, 0x7fff, 0xfffffffffffffffa, 0x9, 0x4}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f000000a000)=0x0, &(0x7f0000009000)=0x4) 2017/09/12 18:02:04 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000001000-0x18)=[{0x0, 0xfff}, {0x3, 0x101}, {0x0, 0x3}], 0x3) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002000-0xc)={0x0, @multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) ptrace(0x421f, r1) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000003000-0x1000)="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", 0x1000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000003000)=0x0, &(0x7f0000002000-0x4)=0x4) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000003000)={0xa0000000, 0x0}) gettid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000004000)={0x0, 0xfff}, &(0x7f0000004000-0x4)=0x6) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000002000)={r3, 0x8}, 0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000006000-0x4)=r2) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000007000-0x28)={&(0x7f0000001000/0x2000)=nil, 0xde, 0x7, 0x80, &(0x7f0000000000/0x2000)=nil, 0xadd}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept(r0, &(0x7f0000006000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000008000-0x4)=0x10) timer_gettime(0x0, &(0x7f0000004000)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$inet_tcp_TCP_PSP_LISTENER(r4, 0x6, 0x6c4, &(0x7f0000002000-0x18)={"f2bb567b7a2530cfa4d96a3b371152a1", 0x3, 0x100}, 0x18) setsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r4, 0x400442c9, &(0x7f0000008000)={0x9, "1e5dc2eacbf7"}) ioctl$RNDCLEARPOOL(0xffffffffffffffff, 0x5206, &(0x7f0000003000-0x4)=0x4) close(r4) 2017/09/12 18:02:04 executing program 1: ioctl$sock_ifreq(0xffffffffffffffff, 0x891f, &(0x7f0000f98000-0x28)={@generic="6880b430e3801799b2daf9e392e08a91", @ifru_mtu=0x40000000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x1}, @in=@loopback=0x7f000001, 0x2, 0x43, 0x3, 0x4, 0x19, 0x20, 0x80, 0x3ff, 0x0, 0x0}, {0x7fffffff, 0x3, 0x400000000000, 0xd49f, 0x1f, 0x9, 0x1000, 0x7}, {0x8236, 0x7, 0x5, 0x570}, 0x8c, 0x70, 0x8, 0x1, 0x8, 0x0}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, 0x9}, 0x0, @in6=@loopback={0x0, 0x1}, 0x938, 0x4, 0x3, 0x2, 0x1, 0x4, 0x9}}, 0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000002000-0x400)={"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"}) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full={{0x3, {"50080893c959b4"}, 0x10000}, [{"909794b0bfebe2"}, {"34f2339fac48b6"}, {"913fb15a1e4fa1"}, {"eca9d757c7909f"}, {"703d3a7325a1ca"}, {"0445925d738709"}, {"d44ef551501531"}, {"13ea453944d1c8"}]}, 0x48) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000003000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, 0x0, 0xff, 0x2, 0x7, 0x6, 0x3ff}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000004000-0x8)="2e2f66696c653000", &(0x7f0000003000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = accept$alg(0xffffffffffffffff, &(0x7f0000003000-0x58)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000003000-0x4)=0x58) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000005000-0x4)=0x4, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000005000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000005000)=0x8) fchmod(r0, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000005000-0x4)={r0}) r2 = syz_open_dev$vcsa(&(0x7f0000002000)="2f6465762f766373612300", 0xeb, 0x400) munlock(&(0x7f0000001000/0x3000)=nil, 0x3000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000007000-0x5a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a) userfaultfd(0x80000) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000007000)=0x0, &(0x7f0000008000-0x4)=0x4) ioctl$VT_WAITACTIVE(r2, 0x5607) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(r2, &(0x7f0000009000-0x60)={0x0, 0x18, 0x4, @thr={&(0x7f0000001000-0x76)="249bdc2dd0f77f3994294f4a051d14754e6ff3674e193cf854a050789f9df8bd88fe112047d04d1d8d414c849f586c3669326df1c25aafdbbe3c57ea31d84a537f7167be2b4a50e0dd5bc391f721aaa837c3b113d027b37a34d7a7555a7cf84c79cc31014245b4a345aa685b1f6f8753d8608c3b4aa0", &(0x7f0000008000)="128be2beb290c111fa8b7818d5f05529c800610ac06965e322574cceb8126caa4bd8bd764fb5aa685aea7ce6a3691ec3e85c969128765c3fe9dc584d422f0e5c1ab73b35f507581d71b165023d6a1aea1683e9c807ae47cc18685f5cc0cd191eb9e4dec7f1e48954285c2cda135eb5c7b110f35742a0072f49dfe676c7020ba7faf6ef5a91f5d0aaf401e6070139a35d02feeffacca500de172844414be0537652ceae3f29c2eb16e7a798cbd2b123f1683053a9eab6008ef946a3443d"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/09/12 18:02:04 executing program 4: ioctl$TIOCMBIS(0xffffffffffffffff, 0x5417, &(0x7f0000f5d000-0x4)=0x7) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000000)={0x1, &(0x7f0000000000)=[{0x0, 0x0}]}) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000001000-0x10)={0x3, &(0x7f0000001000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000003000-0x8c)={0x0, @in6={{0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x10001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000-0x4)=0x8c) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001000-0x8)={r1, 0xfffffffffffffcb8}, &(0x7f0000003000)=0x8) r3 = socket(0xd, 0x80a, 0x1f) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000004000)={r2, 0xa84, 0x7, 0x5, 0x7, 0x5}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000005000)={0x8, 0x1}) r5 = getegid() mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000007000-0x18)={r4, 0x9, 0x20, 0x1, 0x8}, &(0x7f0000004000)=0x18) sync_file_range(r3, 0x5, 0x10001, 0x3) set_mempolicy(0x0, &(0x7f0000003000-0x8)=0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000003000-0x4)=0x0, &(0x7f0000007000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000008000+0x1b5)=0xffffffff, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r3, &(0x7f000000a000-0x38)={&(0x7f0000006000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000005000)=[{&(0x7f0000001000)="871749723c621527e8508e846376052cffba85958b6f727372107962cd7d82a855fb5d96415e59fe78f00ce8b67181cd98122707480620569d62186103f9fac0a5d2b0e656c4f7ba2fcb1fb77431230415bc74f516d602af0e792ba4f0f7f1d55be4deb9fa9bcc0afd2861de8c469fa782f8184c9943d6cf2bca786f0bf743a3e5fc80fe83264b189685e7", 0x8b}, {&(0x7f000000a000-0x22)="439d3d8e44b4cd0d290595ed799b5d21e963038ccd6e59d616eb80b494cfe5d04379", 0x22}, {&(0x7f0000003000-0xe8)="b995af140b8a7b1987afe4d6ff9e9c030016cf3e8d9155646277fcd6c55effbf1dd5ab1122d7a6f01a0fa7f1802b736e99b2fe699e190ddc9562884fffb2fbb17481f3c2418576fca716e79ef0f245f01ad815c84c3e4b4d43f765c2f592c5390e0efa91089ada740df276b1fa6c22863f3f22d7acb30d2c873c934decf1621aa0d778bf921bab985fcbdd27d6c856366cfa7055fb8276d85ea0c7e856ad6e29c11be4d1a3f1f737e762f491023131cc7a96be8278ce8cfea1afb817ead24f88a60dae74df18a3f9849d1e084c69a219b888ba9b98694a3bfc95c9e2eaa345bdfdac69d5e1ab052e", 0xe8}, {&(0x7f0000009000)="39bca0a85edcce2aa2d3ea4c13e23b3853493c622a7a466aab3ad9160d4ee4b7e19513f05c8a39dda4865eaeb023355527bb08ed30d2ceae58f03e37b2d5e37ec6", 0x41}, {&(0x7f0000005000)="a305f47897c534521dbc1d0634796735afdeef8c308e5e44f257b8df35ec37c2e57528832d404527ee6e1e6147d7956d89aea9024ff47257c31fa5ede7852968ce622acc23bc60b34d11f9404fc2a25b35f16287650bc0465d22a687176dbe52bca1a460d416789d8e97db9715d91baea9ab2a4c016076e93a24b8c2951111a968351af62437a1e8891d72a4a53f8b0f214ff55034549c0c4f59492c4e00971a962a509a719297c425505289f9b61ba11c9e92640be1cf45b038af9bffedc9cb214a13ce0a435d637b126243e9cb19d402cdc61c782ece2accddd6055e4765c408068c0952bcd1", 0xe7}], 0x5, &(0x7f0000009000)=[@rights={0x20, 0x1, 0x1, [r0, r3, r3]}, @rights={0x38, 0x1, 0x1, [r3, 0xffffffffffffffff, r3, r0, r3, r0, r0, r3, r0]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r5}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r5}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r5}], 0x5, 0x20044000}, 0x40000) 2017/09/12 18:02:04 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000001000-0x9)="696c6c696e6f697300", 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000001000+0x30f)={0x8, &(0x7f0000001000)=[{0x77, 0x7fff, 0x6, 0x1cc}, {0x4, 0x6, 0x8000, 0x7}, {0x7, 0x4, 0x2, 0x2}, {0x81, 0x8, 0x4, 0x70a}, {0x7fff, 0x2, 0x7fffffff, 0x7}, {0x101, 0x0, 0xda08, 0x40}, {0x7fff, 0xfffffffffffffff8, 0x400, 0x8}, {0x180000, 0x3f, 0x3f, 0x48}]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000002000-0x18)=@get={0x1, &(0x7f0000002000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2}) r0 = socket$unix(0x1, 0x1, 0x0) bind$bt_sco(0xffffffffffffffff, &(0x7f0000001000-0x8)={0x1f, {0x1, 0x3, 0xffffffffffffffdc, 0x7, 0x2, 0x8}}, 0x8) setuid(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000)=0xb) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000005000-0x10)={0x200, 0x4, 0x2b5, 0x3}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf4b1fdb2cc9ae663, &(0x7f0000005000)=0x0, &(0x7f0000005000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000007000-0xc)={0x14000000, 0x3, 0x4}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x0, 0x100, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000009000-0x1d)="0000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r1, &(0x7f0000009000)={0x26, "736b636970686572000000000000", 0xc, 0xe, "73616c73613230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000000b000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f000000c000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffff8, 0x0}) fcntl$F_MEM_LOCK(r2, 0x800) 2017/09/12 18:02:04 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MEMORY_ONDEMAND_STATE(0xffffffffffffffff, 0x4010aef5, &(0x7f0000000000)={0x9, &(0x7f0000000000)=[{0x100000, 0x4}, {0x2000, 0x6}, {0x100000, 0x6}, {0x1002, 0x1f}, {0xf000, 0x4}, {0x3000, 0x9}, {0x7000, 0x2}, {0x4000, 0x4}, {0x4000, 0x2aa1}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002000-0x8)=0x0, 0x20) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000001000-0x390)={0x6, {{0xa, 0x1, 0x384f, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6, [{{0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x1000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x390) r0 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000002000)={0x0, 0x0}) ioctl$KVM_SET_CPUID2(0xffffffffffffffff, 0x4008ae90, &(0x7f0000001000)={0x4, 0x0, [{0x0, 0x8, 0x1, 0x101, 0x7, 0x10000, 0x7fffffff, [0x0, 0x0, 0x0]}, {0xd, 0xfea, 0x7, 0x1ff, 0x10001, 0x4, 0x0, [0x0, 0x0, 0x0]}, {0x40000001, 0x1, 0x3, 0x0, 0x5, 0x3f, 0x81, [0x0, 0x0, 0x0]}, {0xc000000f, 0x1ff, 0x4, 0x5, 0xdcc3, 0xb2, 0x16, [0x0, 0x0, 0x0]}]}) r2 = syz_open_dev$usbmon(&(0x7f0000003000-0xd)="2f6465762f7573626d6f6e2300", 0x5, 0x900) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000002000-0x4)=0x8, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000004000-0x10)="2f6465762f73657175656e6365723200", 0x8000, 0x0) prctl$setname(0xf, &(0x7f0000001000)="2f6465762f73657175656e6365723200") mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000004000)={0x5, 0x78, 0x4d2, 0x6, 0xffffffffffff402a, 0x9, 0x0, 0x8, 0x1, 0x4, 0x100, 0x1, 0x6, 0x10, 0x0, 0x0, 0x7, 0xfcb, 0x401, 0x2004, 0x0, 0xffffffffffffff79, 0x3, 0x7ff, 0x1, 0x1, 0x0}, r1, 0x3, r0, 0xd) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000005000)={0xdc, 0x7, 0x8, 0xff, 0x7fffffff}, 0x14) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000006000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000008000-0x8)=0x3) fsync(r3) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000004000-0x31)="f33f3397c6ee9b7117b8515af5feecdc82e89a77e401c02126826c3ac6149be6125967943eec34c7ca2ed771867d80505e", 0x31) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000006000-0x8)={0x2, [0x100000000, 0x7fffffff]}, &(0x7f0000005000)=0x8) mlock(&(0x7f0000002000/0x4000)=nil, 0x4000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000001000-0x18)={0x0, 0x3, 0x30, 0x18000000000, 0x1000}, &(0x7f0000008000)=0x18) 2017/09/12 18:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000047000-0x6)="2747504c3a00", 0x0) pwrite64(r0, &(0x7f0000024000-0x1002)="6d", 0x1, 0x0) pipe(&(0x7f0000a29000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000ed2000)="2f6465762f7663732300", 0x10001, 0x3fd) getsockopt$inet6_tcp_TCP_PSP_RX_SPI_KEY(r3, 0x6, 0x6c3, &(0x7f0000a1c000)={"00000000000000000000000000000000", 0x0, 0x0}, &(0x7f00001ef000)=0x18) perf_event_open(&(0x7f0000fa0000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x1e, 0x1, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000538000-0x4)=0x0) ioctl$TIOCSPGRP(r4, 0x540f, &(0x7f0000da1000)=r5) openat$sequencer2(0xffffffffffffff9c, &(0x7f00004ab000)="2f6465762f73657175656e6365723200", 0x200000, 0x0) getsockopt(r4, 0x10f, 0x0, &(0x7f0000a6c000)="", &(0x7f0000ee6000)=0x0) socket$bt_rfcomm(0x1f, 0xffffffdffffffffc, 0x3) r6 = socket$inet6(0xa, 0x803, 0xff) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000cb2000)={0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) connect$inet(r4, &(0x7f0000177000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r6, &(0x7f0000a0d000-0x40)=[{{&(0x7f000056a000-0x80)=@generic={0x0, "00ffee00000085b0c5f5e03a4ba94187e30d9d720c5a4df7c7ce0454a44316f6b7b53d2e1c3eeca7900cfc36c6702ce627b42dceb5d7430c8e348da438716f77929a21ccc664e45882107d809fb938fb85712a7785898c357f8286caf708275e3840caa83d013e19acbfd35780fb56bd412f4d803c176a7747259d28adb2"}, 0x80, &(0x7f00000ea000)=[{&(0x7f00008c6000)="6141f956c144053a14241df74eb8bf919d68de5293422c8a141cfd35e5719b705dd604294a3876f3b8da3c5d0eae931d743e6d9bcbe2810864fa13a2ea7f4ed23c458c3b81c8663cd554dafce73cc09cafb7b779580875af33055e91326207fc9ebbe4d3834532e63603aab32e34a78593315a1dfa685778a564924d9cf3d12274c3f158b7d4996e41f8401fce255f36b75678690e762285759cab7b8b99fb0497fdf1fc40c567e5c77ce4ea5f4bb5c2a8154372398c7e558f00c5167bd594de822908a7e9bf963143206971f893de876eeaa97ac5fdcdcfe07de5ac678d0642ce0d8306468ee14bb3d02b69d5d55f0789eb175e", 0xf4}, {&(0x7f0000e5e000)="b1ae4973263b307fb35f83f79c149f335145f6631dcafcabbce51e1c94bdc917d428a3ac089beb517f25b20f11b4127d1675ac25c6037a5e33e95a9d17c9766b057ad1f08949f7bffe758a45b3b20dbf480c747a828f5bd543c9a3231bd4b9e238f8f6f97d7dfcf90cbc764993b8e0d40349f0481c88d4a4f72d", 0x7a}, {&(0x7f0000088000)="b1b6ce5d0abc0b20ec929582b4fd37550e8fe74c03d6746fe8a62934022ddaa3db38dcda04d04a7ab4a497491d8af8c01b1709a66c85336e2ea4cdf2b7a47188ff5e21e7d9175c602e6d45de96b44b936ec3dab22af4ac02a5a8e7fff814c919a5dab43859bde819658a0a4371588ceaa268d8bc30332ebe6d3b2b8fb9ab63026929721e0d4910aaa2b059430545834184ebee3b100b7bcd95e9fa2f99379fe09a7f846f5ccb0fd792187749b36f4d298e5d92770c5213cf11599748339e1b005bf537dda1cc06066372d3b402d4f4a3b8351ce405868bcba96d6ab9b64b26ea1210ec145cd8", 0xe6}, {&(0x7f0000b14000-0x99)="8ae82956e9deff2f46aeb80f1a64d85f4fb8761eccfdd2392f61e38ce5aba82077c9d19ee1c0ed14dd0c9dd9805f592e606535069b4f2232d1cb52a9b0b574e1aafc6969b0f8b634c417c46cf9326b1ef051923a2bc679a83b087482d22a13785038e98ba78baa124f1c819cef92888a4046ed2df1f8011176a5fb1720c596019ed391820a12e6fa825db9f49f70ddf319ba94dd01864de363", 0x99}, {&(0x7f000034d000)="386b5420912b7e4e14d269c30cb8c0e52393d0849b13414a016911a5eafdf79e90e3ef2f68e30104f07c023a537dc23c923d46803f2da6730afa051295e1dc9460ded715e9ced0875f0cb300d390f17ad0272dd1226f55667e900a40b60b7e", 0x5f}, {&(0x7f0000c5e000-0xca)="eb5a3c58064f3127d521ad82ecb61ea6f36dbd06a3db4f4aa4609a8a8b6e606c889be3727e5ef5655eea199403be8e924809e63bbf04665595987ed4e473131842c6e45c97ad545aae7ef47e1805c6d1224ce8f0ac2d4294c06606eee268830a730f2f0f69f157914826ca57a3d4fb61d03c5e5a081c0b28a18982280b3f3d7e423b81df4d144d1a6bffc7eeca03ccad355e43efc0fe53a834a844072611a3b355f8198ff350e98a9a656b8951ef10c5a9908a9f35eee9c5243a2605c4b9471b180ad61bfc2c5ebda88f", 0xca}], 0x6, &(0x7f0000acb000)=[{0xb8, 0x110, 0x0, "9e495d7ea0e86f6dfcff7824264171d1d9268409940ad8518ece3d3d94710c9bad7eb7759fb21babd9c7ef411f1ffdabf3b9aa718964b7f804b4e81ca97f6b925c23aae8772522e8f4d3548c8d2b2c92f36798f64c60c7aa49da3c34b1c60a001f5a175b096f2e75944ca63cb7310e200e4f69c3859052c8efef88a39ca6d78a3db3fb659e08f9a3f40312aa777a23b636a02712ec71170e8015a2b04e14e21e304a746a4adb78"}, {0xd8, 0x115, 0x77f, "d36785422277aaf11edbc9c824bfb6a65428f1c2729e3b49f5e8223b04a4c1997ddc393f3800c99704333e9c777be11c931018787d28c32abf6ece5bc7cea30c8a2437678ca572a1bbed23fdcad8faf216893b2b42f26c98a5493d7afbb8991d5665f1d7ae603eb5af4b5c6e398fa080f927521487190383563f60c1ffecc2bf9f4286ea86f4e4556049b71d22621b8faa44aeb4366abf63cd1e0fb3c0cde139dd86fd5e3f5e4c1ed46521483c988ccaec142142b4abe3628b18eac0a8dc2af8b65fc0"}, {0x68, 0x11c, 0x1, "50f9473666acd28cda6385201046b660700827cab852c210494152cac89f0187e54d0ce10e0e5c8b68799abff587865b5134f6503e2d1da008d17694aa9dc2fc5d2c81f48e825d4f65b1d865a2dfe38737"}, {0x38, 0x115, 0xf2, "71dc44fa3c8f9dc5129b67bae90595fc7db867c59898bba7c60985bcc5cf496d0403a2db99"}, {0xe0, 0x114, 0x9, "eec56616010449bac5b44478818ae2901b8931b8cd8286ee57cacd34fee54f7a19c206bda99e552a31f9dd47433775cb893a567771621b994deedc2bf3e67fd8f330c27738f645c68f22b9b481f15bc574bc58114e6ec9a84bcb5fd663848e90a53f47cd462d96a33da2f080f140546e26c569781e7cdd130c0b99387c27112066a93e9c9bc2d95dfe2e6b61bba884e2f0b36c696049e82e49b2ad26179cd76c7f5cbc069a7d31add48b57e898c0193fa4bf15e29eb65ba324c5d379c4ddc00385b5b9e22cc0e2bcd3"}, {0x100, 0x0, 0x2, "e092dfedd5125574cd9000774da094937a9b64a18a361daae8cf8bb6e41160d7980f0d02068317e89a0b52a662a31bfc95403b5d5d04bfcf3aaf6b25d04392b7e925cca85871ab8826e2b3cb80cab3578dd67966ff63289703cefd96ea82b9b63a819ec5316542aa76060a6df7e49ae402241a7ded40d1b47b819e95a26dfbf1fa9a722a0dcf01ba64ab211997a503eeb811ab6bc52f9a237abf151833d9ed1378d66dc726bef6512a0983749693cee8c5553bde1b2099f7928e1cd2875bd783cba1b82b6d1e0cb264d5201e76a2f2a4743a4b9a276e2ca7f20b7235713c8dc7985492656946cf163f03ccfb4b322965"}], 0x6, 0xfffffffffffffffe}, 0x0}], 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000ed1000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r7 = syz_open_dev$urandom(&(0x7f0000009000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x82002) splice(r7, 0x4, r2, 0x0, 0x100000000, 0x7) splice(r1, 0x0, r3, 0x800000, 0xfffffdff, 0x0) r8 = syz_open_dev$loop(&(0x7f0000e58000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x80000) ioctl$LOOP_SET_STATUS(r8, 0x4c02, &(0x7f00009e9000-0x98)={0x0, 0x0, 0x0, 0x0, 0x5, 0x2, 0x1f, 0x10, "b18b66f9b19d40c1fe6d1a4e27f9180d014aaf8973823ba3847e1293bc2d64d261857a77b8f5fba0c5b1ac2edf42165ef0643ac6477faf609a8e04b596877c06", "07979423c6a87a3aaf948605e4658b99114e14095385d446a4aeecc28eb47b2e", [0x8f, 0x80000001], 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) syz_open_dev$sg(&(0x7f0000008000-0x9)="2f6465762f73672300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000c1d000)={0x0, 0x0}) 2017/09/12 18:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000a04000)="2f6465762f7663732300", 0x3ff, 0x80000) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x2) r1 = syz_open_dev$sg(&(0x7f0000e04000)="2f6465762f73672300", 0xfffffffffffffffe, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000e60000)={0x0, 0xfffffffffffffffc}, &(0x7f00000b5000-0x4)=0x8) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r1, &(0x7f0000b52000)="2e2f66696c653000", 0x4) r2 = socket$inet(0x2, 0x806, 0x0) bind$inet(r2, &(0x7f0000007000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xeaf000)=nil, 0xeaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, &(0x7f000014a000)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r0, 0x20) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x10) accept$inet(r3, &(0x7f0000eae000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000)=0x10) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r4, 0x3) syz_extract_tcp_res$synack(&(0x7f0000ecf000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6f, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x8}, @noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}, @end={0x0}]}}, @tcp={{0x1, 0x0, r5, 0x42424242, 0x0, 0x0, 0xc, 0x2, 0x2, 0x0, 0x0, {[@fastopen={0x22, 0x2, ""}, @mss={0x2, 0x4, 0x100000000}, @generic={0x4, 0xe, "5a8daeaa56809bc6efc82f6c"}, @window={0x3, 0x3, 0x20}, @eol={0x0}, @window={0x3, 0x3, 0x4}]}}, {"7c"}}}}}}) r6 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r6, 0x8983, &(0x7f0000006000)={@common="69706464703000000000000000000000", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0xffffffffffffffff, @generic="b1a43d4d2544e91547faba273abb0d09"}}}) getuid() syz_extract_tcp_res(&(0x7f0000241000)={0x42424242, 0x42424242}, 0xc1, 0x6) fcntl$setpipe(r2, 0x407, 0x3) syz_extract_tcp_res(&(0x7f0000ea5000)={0x42424242, 0x42424242}, 0x8000, 0xfba9) syz_emit_ethernet(0x5f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r8, r7, 0x0, 0x0, 0xf, 0xc, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @timestamp={0x8, 0xa, 0x7, 0x40000000000000}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f000058b000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000097f000-0x4)=0x14) syzkaller login: [ 60.628503] TCP: tcp_parse_options: Illegal window scaling value 32 > 14 received 2017/09/12 18:02:05 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(0xffffffffffffffff, 0x80f86406, &(0x7f0000001000-0xa0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ptrace$peek(0x1, 0x0, &(0x7f0000902000)=0x0) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @rand_addr=0xa55, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89eb, &(0x7f0000002000-0x31)="b30b6e15536b0e144c4a99f9d0542636d800e39b8a7a3a61c9b061bcc916f7a4e82a4c5da92e7291b54e657ffc5d2f1cb3c79b") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETMODE(0xffffffffffffffff, 0x4b3a, 0xfffffffffffffff8) epoll_wait(0xffffffffffffffff, &(0x7f0000fd4000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x3479e563) syz_emit_ethernet(0x2b, &(0x7f000051c000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x40000000000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x84, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @udp={0x0, 0x0, 0x9, 0x0, "ac"}}}}}) [ 60.681995] TCP: tcp_parse_options: Illegal window scaling value 32 > 14 received 2017/09/12 18:02:05 executing program 0: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x3f, &(0x7f0000fd3000-0x8)="0300ffff00000000", 0x8) r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000b1d000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xa}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r2, 0x0, 0x10, &(0x7f0000d56000)="02000000020001000000be8c5ee18c88010001000000000001da1e03a38a3cdcc3f7b933d898055bf74852bb6a8807567f59dba67e2147b35504006fcd67a1e20100672f2163e0209cee4a5acb3da483f0a4ae97e170b6c88ebbff060100000001000000b121ec1474d710f542506b00ec008bc5cfb7b3e7ec7ee87cccfff6ba000000024f0298e9e9f55406aa10ddfdff036a00000000d791a2ffe3c5732c1adb8afc5bd8c2d17fdea21b541068393d22b5affa00041ad0d2c03eef6795de42e384", 0xc2) sendto(r0, &(0x7f0000910000)="040000001200eeff0104e90009149b00f99b", 0x12, 0x20040040, 0x0, 0x0) r3 = syz_open_dev$tun(&(0x7f0000c1c000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x802) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000574000)={@generic="30609402000000000000067d08cebd5c", @ifru_addrs=@generic={0xb, "dc4b3a6df1d0973e8675682ceab3"}}) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000518000)=0x100000000001) r4 = dup3(r0, r3, 0x80000) fchmodat(r4, &(0x7f0000fc7000)="2e2f66696c653000", 0x400000000000000) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000478000-0x20)={0x6, 0x60, 0x2, 0x100000000, 0x0, []}) r5 = add_key(&(0x7f0000a9a000-0x5)="731a09009a", &(0x7f000089d000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00004ba000)="0405f8e492c09e044d9163bb55b2b993d014010c7c06f544967a5488e3349c252f01f5d651ae45285e996c1d852b319faa548ccad50c68870a0042c092140fe6487864268ce87e0fb3e48a9c52b708e0eda6f48cb26c32314b34d1b14745340b63a45045d7f02d916742a70a81b56b4e3f71e1242bc6b5b6f2a836", 0x7b, 0xfffffffffffffff9) getresgid(&(0x7f0000fca000-0x4)=0x0, &(0x7f0000cc7000-0x4)=0x0, &(0x7f0000fc9000)=0x0) r7 = getuid() mlock(&(0x7f00009f9000/0x2000)=nil, 0x2000) keyctl$chown(0x4, r5, r7, r6) chmod(&(0x7f0000ef1000-0x8)="2e2f66696c653000", 0x7) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000fce000-0xc)={0x0, 0x0, 0x0}, 0xc) recvfrom$ipx(r4, &(0x7f0000fc7000-0xe5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5, 0x3c, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000a09000-0x4)=0x7) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000d52000-0x10)=@generic="72a5eebcc00000e10000870003f9e3b9", 0x10) recvmsg(r0, &(0x7f0000caf000-0x38)={0x0, 0x0, &(0x7f0000a3d000)=[{&(0x7f000062c000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3b}, {&(0x7f0000d03000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}], 0x2, &(0x7f0000d03000-0x42)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42, 0x8}, 0xffffffffffffffff) recvfrom$ax25(r0, &(0x7f00008be000-0x8b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96, 0x0, 0x0, 0x0) getsockname$netlink(r4, &(0x7f0000fd1000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000393000-0x4)=0xc) munmap(&(0x7f0000e10000/0x4000)=nil, 0x4000) splice(r1, 0x0, r4, 0x0, 0x2, 0x1) 2017/09/12 18:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x8020000000000802, 0x400) socketpair(0x10, 0x4, 0x7f, &(0x7f0000c44000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f000049f000)=0x400000000000004, 0x4) recvfrom$ipx(r1, &(0x7f0000484000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf5, 0x100, &(0x7f0000872000)={0x4, 0x10001, 0x3, "17b2998cfd00", 0xffff, 0x0}, 0x10) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000947000)=0x1, 0x4) bind(r0, &(0x7f0000fe2000)=@generic={0x10, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) write(r1, &(0x7f0000dc8000-0x3)="ff0b12", 0x3) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000002000-0x17)="6367726f75703a5e2f76626f786e657431776c596e3000", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000000000)=0x1000) pipe(&(0x7f0000281000)={0x0, 0x0}) clone(0x0, &(0x7f0000002000)="", &(0x7f0000001000)=0x0, &(0x7f0000002000)=0x0, &(0x7f0000001000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000159000)=[{r5, 0x1, 0x0}, {r4, 0x4090, 0x0}, {r5, 0x48, 0x0}, {r5, 0x4, 0x0}, {r4, 0x4000, 0x0}, {r4, 0x20, 0x0}, {r5, 0x19, 0x0}, {r4, 0x140, 0x0}, {r5, 0x20, 0x0}], 0x9, &(0x7f0000001000-0x10)={0x0, 0x0}, &(0x7f0000000000)={0x53}, 0x8) msgget$private(0x0, 0x200) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrusage(0xfffffffffffffffc, &(0x7f0000001000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000455000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 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) openat$ptmx(0xffffffffffffff9c, &(0x7f0000ebe000)="2f6465762f70746d7800", 0xfffffffffffffffe, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x5) socket$inet6_udp(0xa, 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000216000-0x8)="2e2f66696c653000", 0x8000, 0x100) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f000069c000)=0x6, 0x4) pipe2(&(0x7f0000237000)={0x0, 0x0}, 0x80000) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f00005fb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") close(r0) r3 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f00006dd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") read(r3, &(0x7f00006c0000-0x18)="000000000000000000000000000000000000000000000000", 0x18) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000bc6000)={0x3, r2, 0x1}) write$evdev(r3, &(0x7f0000058000-0x60)=[{{0x77359400, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) fadvise64(r3, 0x2, 0x233e, 0x0) mbind(&(0x7f0000b24000/0x2000)=nil, 0x2000, 0x8003, &(0x7f000050a000-0x8)=0x8, 0x80, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000058000)="2f6465762f6b766d00", 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text16={0x10, &(0x7f00006b4000-0x45)="66b9800000c00f326635010000000f300f01d966b9980100000f32f080500907c10a3a0f21e1ead200b100baf80c66b83495a58d66efbafc0c66ed660f51bd8091660f0132", 0x45}], 0x1, 0x0, &(0x7f0000a11000-0x20)=[@cstype0={0x4, 0x9}, @dstype3={0x7, 0x0}], 0x2) munlock(&(0x7f0000b63000/0x1000)=nil, 0x1000) ioctl$KVM_RUN(r6, 0xae80, 0x0) sched_setattr(0x0, &(0x7f0000c1a000)={0x0, 0x0, 0x1, 0x5, 0xfffffffffffffff9, 0x79dc, 0xff, 0xfffffffffffffff8}, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000d8c000-0x98)={0x0, @in6={{0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x28c, 0xffffffff}, 0x98) ioctl$KVM_X86_SETUP_MCE(r6, 0x4008ae9c, &(0x7f0000faf000-0x4)={0x3, 0x5, 0x3ff, 0x0}) socketpair(0x5, 0x800, 0x1, &(0x7f00009d5000)={0x0, 0x0}) 2017/09/12 18:02:05 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000b06000)={0x0, 0x0}, &(0x7f0000b1c000-0x4)=0x8) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000add000)="2f6465762f7161745f6164665f63746c00", 0x109fd, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000c59000-0x8)={r1, 0x8001}, &(0x7f0000cf8000-0x4)=0x8) setpriority(0x0, r3, 0x5) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb7000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000bed000)={&(0x7f000016c000/0x1000)=nil, 0x1000}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000fb7000)="2f6465762f6b766d00", 0x400, 0x0) inotify_init1(0x80800) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000936000-0x1f)={@generic="004a6cc5eb2ea102dab86ea925b366f6", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000c84000)={0x2, &(0x7f0000e94000)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f0000932000)=0x0) bind$llc(r2, &(0x7f0000bf6000-0x10)={0x1a, 0x8, 0x6, 0x6, 0xa792, 0x8, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) ioctl$KVM_SET_SREGS(r6, 0x4138ae84, &(0x7f00009a6000)={{0x10000, 0x5000, 0xf, 0x6, 0x8, 0x8000, 0x1, 0xffffffffffff0001, 0x5, 0x3, 0x1, 0x2, 0x0}, {0xd001, 0x2, 0xe, 0x3ff, 0xb7, 0x4, 0x100000000, 0x7, 0x9bd0, 0xffffffffffffffc1, 0xffffffffffffffc0, 0xc93, 0x0}, {0x10f000, 0x2, 0x0, 0x80000000, 0xffffffff, 0x7, 0x8, 0x100000001, 0x8c, 0x4, 0xfffffffffffffffd, 0x2, 0x0}, {0x2, 0x7006, 0xa91bcd9cab76ee6e, 0x7d, 0x20, 0x9, 0x7, 0x1, 0x1f, 0x2, 0x5, 0x80000000, 0x0}, {0x1, 0x2000, 0x0, 0x1, 0x1, 0xab, 0x8, 0x8, 0x0, 0x7fff, 0x80, 0x7fffffff, 0x0}, {0x6000, 0x4000, 0xc, 0xfff, 0x2, 0x8, 0x40, 0xb9, 0x0, 0x3, 0x2, 0x1b0, 0x0}, {0x2, 0x10000, 0xc, 0x20, 0x10000, 0x80, 0x3, 0x8f1, 0x2, 0x8, 0x4, 0x61a, 0x0}, {0x4000, 0x1f000, 0xd, 0x1f, 0x8, 0x5, 0x4, 0x8001, 0x1, 0x9, 0x817, 0x7fffffff, 0x0}, {0x2, 0xd000, [0x0, 0x0, 0x0]}, {0x4, 0xf000, [0x0, 0x0, 0x0]}, 0x8, 0x0, 0x1, 0x10000, 0x0, 0x400, 0x0, [0x6, 0x2, 0x80, 0x2ef]}) openat$kvm(0xffffffffffffff9c, &(0x7f00003fe000-0x9)="2f6465762f6b766d00", 0x80402, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r6, 0x4068aea3, &(0x7f0000fb7000)={0x7b, 0x0, [0x3, 0x515, 0xe48, 0x1ff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000a71000/0x18000)=nil, &(0x7f0000ae2000-0x18)=[@text16={0x10, &(0x7f0000fb7000-0x59)="baa000b0e6ee0f060f4354000f22d22e0f07ea965ab80066b80d0000000f23c00f21f86635000009000f23f864660f013d6766c7442400e40000006766c7442402c50000006766c744240600000000670f011424b868008ee8", 0x59}], 0x1, 0xfffffffffffffffc, &(0x7f00009ea000)=[], 0x0) bind$inet6(r2, &(0x7f0000431000-0x1c)={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x101}, 0x1c) ioctl$KVM_ENABLE_CAP_CPU(r6, 0x4068aea3, &(0x7f0000aed000)={0x7b, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_GSI_ROUTING(r5, 0x4008ae6a, &(0x7f00007d3000-0x1e8)={0xa, 0x0, [{0x0, 0x4, 0x0, 0x0, @sint={0x6, 0x2}}, {0x4, 0x3, 0x0, 0x0, @irqchip={0x7ff, 0x2}}, {0x7, 0x4, 0x0, 0x0, @sint={0x0, 0x1}}, {0x2, 0x7, 0x0, 0x0, @irqchip={0x4, 0x7}}, {0xdb9d630, 0x0, 0x0, 0x0, @msi={0x100000000, 0x8000, 0x2}}, {0x6, 0x3, 0x0, 0x0, @adapter={0x1, 0xfffffffffffff7e9, 0xffffffff00000000, 0x40, 0x8}}, {0x1, 0x3, 0x0, 0x0, @adapter={0x2, 0x10001, 0x4ea, 0x8, 0x1}}, {0x10000, 0x7, 0x0, 0x0, @msi={0x7fff, 0x0, 0x7ba}}, {0x0, 0x0, 0x0, 0x0, @sint={0x7fff, 0x23}}, {0x3, 0x3, 0x0, 0x0, @msi={0x81, 0x8, 0xc062}}]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r5, 0x4040ae72, &(0x7f0000aae000-0x14)={0x110d230a, 0x8, 0x7, 0x3, 0xffffffff}) setsockopt(r0, 0x800000010d, 0x2, &(0x7f0000476000-0x7)="ffffffff", 0x4) 2017/09/12 18:02:05 executing program 0: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x3f, &(0x7f0000fd3000-0x8)="0300ffff00000000", 0x8) r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000b1d000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xa}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r2, 0x0, 0x10, &(0x7f0000d56000)="02000000020001000000be8c5ee18c88010001000000000001da1e03a38a3cdcc3f7b933d898055bf74852bb6a8807567f59dba67e2147b35504006fcd67a1e20100672f2163e0209cee4a5acb3da483f0a4ae97e170b6c88ebbff060100000001000000b121ec1474d710f542506b00ec008bc5cfb7b3e7ec7ee87cccfff6ba000000024f0298e9e9f55406aa10ddfdff036a00000000d791a2ffe3c5732c1adb8afc5bd8c2d17fdea21b541068393d22b5affa00041ad0d2c03eef6795de42e384", 0xc2) sendto(r0, &(0x7f0000910000)="040000001200eeff0104e90009149b00f99b", 0x12, 0x20040040, 0x0, 0x0) r3 = syz_open_dev$tun(&(0x7f0000c1c000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x802) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000574000)={@generic="30609402000000000000067d08cebd5c", @ifru_addrs=@generic={0xb, "dc4b3a6df1d0973e8675682ceab3"}}) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000518000)=0x100000000001) r4 = dup3(r0, r3, 0x80000) fchmodat(r4, &(0x7f0000fc7000)="2e2f66696c653000", 0x400000000000000) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000478000-0x20)={0x6, 0x60, 0x2, 0x100000000, 0x0, []}) r5 = add_key(&(0x7f0000a9a000-0x5)="731a09009a", &(0x7f000089d000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00004ba000)="0405f8e492c09e044d9163bb55b2b993d014010c7c06f544967a5488e3349c252f01f5d651ae45285e996c1d852b319faa548ccad50c68870a0042c092140fe6487864268ce87e0fb3e48a9c52b708e0eda6f48cb26c32314b34d1b14745340b63a45045d7f02d916742a70a81b56b4e3f71e1242bc6b5b6f2a836", 0x7b, 0xfffffffffffffff9) getresgid(&(0x7f0000fca000-0x4)=0x0, &(0x7f0000cc7000-0x4)=0x0, &(0x7f0000fc9000)=0x0) r7 = getuid() mlock(&(0x7f00009f9000/0x2000)=nil, 0x2000) keyctl$chown(0x4, r5, r7, r6) chmod(&(0x7f0000ef1000-0x8)="2e2f66696c653000", 0x7) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000fce000-0xc)={0x0, 0x0, 0x0}, 0xc) recvfrom$ipx(r4, &(0x7f0000fc7000-0xe5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5, 0x3c, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000a09000-0x4)=0x7) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000d52000-0x10)=@generic="72a5eebcc00000e10000870003f9e3b9", 0x10) recvmsg(r0, &(0x7f0000caf000-0x38)={0x0, 0x0, &(0x7f0000a3d000)=[{&(0x7f000062c000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3b}, {&(0x7f0000d03000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}], 0x2, &(0x7f0000d03000-0x42)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42, 0x8}, 0xffffffffffffffff) recvfrom$ax25(r0, &(0x7f00008be000-0x8b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96, 0x0, 0x0, 0x0) getsockname$netlink(r4, &(0x7f0000fd1000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000393000-0x4)=0xc) munmap(&(0x7f0000e10000/0x4000)=nil, 0x4000) splice(r1, 0x0, r4, 0x0, 0x2, 0x1) 2017/09/12 18:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00003cc000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000d42000-0x4)=0x0, &(0x7f0000b21000)=0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f000001a000)={&(0x7f0000fa1000-0x8)="2e2f66696c653000", r1}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000459000-0xf)="2f6465762f73657175656e63657200", 0x80000, 0x0) getsockname$unix(r0, &(0x7f0000e19000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000f74000)=0x5c) bpf$PROG_LOAD(0x5, &(0x7f0000012000)={0x1, 0x3, &(0x7f0000366000-0x18)=[@generic={0xd885, 0x0, 0x0, 0x8}, @generic={0x5c, 0xa, 0x0, 0x0}, @generic={0xd395, 0x2, 0x0, 0x0}], &(0x7f0000000000)="73797374656d00", 0xfffffffffffffff9, 0x80, &(0x7f00009de000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, 0x0}, 0x30) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00003c3000)=0x0, &(0x7f0000447000)=0x4) [ 60.994434] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu 2017/09/12 18:02:05 executing program 3: r0 = socket(0x100000000001d, 0x0, 0x800004) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000001000-0x4)=0x0, &(0x7f0000573000-0x4)=0x4) mmap(&(0x7f0000471000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000001000-0x4)=0x401, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000473000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x5, 0x5, &(0x7f0000010000)="4aca82ab76593eb8d4e81bbde7c5a1482eef61f605cbcee43652dacbc9fd37d6cecac0917321537b64211ddada236571033d154bd56debd2b30612449410aaaac4710ef2cd881312256205d9d096c529906a6c84529477d7b18568f7620185a04eb28c9ece3e6202acf98f0224e93dc93c3348cc5f4dd9e8d8324c107d3696b2eeffe50da07058d94be244796e45dd1022f1ea029fd4dac0ed40752d3c3e633e8805b5b3b76a03e80a443156ab73e788613dee124a49d37eec7729054cb5bf0d50397cd1198a5589ab659361ad0f52ebe0ca289108b3fb72f25b29581cd0b0de7525b19f82a55c360b", 0xe9) r3 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf9b000)=nil, 0xf9b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000f9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000f9c000)={0x3, 0x9, 0x5, 0x0, 0x7, [{0x7, 0x7ff, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x200, 0x3, 0x100000000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x3, 0x43, 0x1, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}, {0x1f, 0x9, 0x3, 0x0, 0x0, 0x2084, 0x0, 0x0, 0x0}, {0x120000000000000, 0xffff, 0xffffffffffff8000, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x9, 0x2, 0x5, 0x0, 0x0, 0x500, 0x0, 0x0, 0x0}]}) ioctl$sock_inet_SIOCGARP(r4, 0x8954, &(0x7f0000f9d000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="4d765524e244", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="69726c616e3000000000000000000000"}) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000f9c000-0x44)={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @random="1ca28c687647", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x60, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) bpf$PROG_LOAD(0x5, &(0x7f0000f9c000-0x30)={0x1, 0x3, &(0x7f0000f9a000)=[@generic={0x15b4, 0x0, 0x0, 0x9fdc}, @generic={0x6c, 0x0, 0x0, 0x0}, @generic={0xd39d, 0xffffffffffffffff, 0x0, 0x100000001}], &(0x7f0000bba000-0x7)="73797374656d00", 0x84, 0x80, &(0x7f0000008000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bind$netlink(r1, &(0x7f000000b000)={0x0, 0x0, 0x4000d7e1, 0x8009}, 0xc) ioctl$void(r2, 0x5450) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r3, &(0x7f0000011000)={0x0, 0x0, &(0x7f0000012000-0x10)=[{&(0x7f000000e000)=[{0x20, 0x11, 0x209, 0xffffffffffffffc1, 0x6de, "07a70001080000000000000097"}], 0x20}], 0x1, &(0x7f0000008000)=[], 0x0, 0x0}, 0x80) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000014000-0x30)={0x0, 0x27, "4ba74b46916f50f5fbf578d550df380f4cc17f4b9c64dc938e92244ca320a66418cb09c96c3cf8"}, &(0x7f0000013000)=0x30) [ 61.147022] PF_BRIDGE: RTM_SETLINK with unknown ifindex [ 61.208432] PF_BRIDGE: RTM_SETLINK with unknown ifindex 2017/09/12 18:02:05 executing program 0: mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9bb0af8aaa049dec, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000059000-0x9)="2f6465762f73672300", 0x0, 0x40002) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x5, 0x32, r0, 0x0) ioctl(r1, 0x5382, &(0x7f000005b000-0x2)="9ff79c") mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x2000007, 0x8010, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000058000-0x3f)="247070703176626f786e65743127626465762173656375726974795b6367720575702a73656c66f370726f6328286e6f64657673797374656d657468312c00") r2 = perf_event_open(&(0x7f000001d000)={0x7, 0x78, 0xe7e, 0x0, 0x4000000000, 0x0, 0x0, 0x800, 0x8000000, 0x0, 0x4000000000000020, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x408000000000000, 0x0}, 0x0, 0x0, r0, 0xc) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) dup2(r1, r0) r3 = gettid() perf_event_open(&(0x7f0000e48000-0x78)={0x7, 0x78, 0x80, 0x0, 0x1, 0x3, 0x0, 0x9, 0x200, 0x8, 0x10000, 0xfffffffffffffffe, 0x8000, 0xd, 0x0, 0xffffffff, 0xfffffffffffffffe, 0x2, 0x3ae, 0x4, 0x6, 0x4, 0x7, 0x5, 0x71, 0xffff, 0x0}, r3, 0x8, 0xffffffffffffff9c, 0x1) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x10010, r0, 0x0) mmap(&(0x7f0000056000/0x3000)=nil, 0x3000, 0x2, 0x3e, 0xffffffffffffffff, 0x200000000000) mmap(&(0x7f000005b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0xf, 0x402, &(0x7f000005b000+0x39e)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x400000002000001, 0x20000000000032, r4, 0x0) mmap(&(0x7f000005b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000040000)=0x0, &(0x7f000005b000)=0x4) mmap(&(0x7f000005c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000037000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8000817fc) mmap(&(0x7f000002d000/0x4000)=nil, 0x4000, 0x1, 0x801e, r1, 0x0) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x3f, r0, 0x0) mmap(&(0x7f000005b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) migrate_pages(r3, 0x101, &(0x7f000005b000)=0x3, &(0x7f0000058000)=0xffe) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000007, 0x34, r5, 0x0) 2017/09/12 18:02:05 executing program 4: mmap(&(0x7f0000000000/0xa63000)=nil, 0xa63000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x80, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7ff}], 0x2c) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3de2) mmap(&(0x7f0000a63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x100000000000000, r0) mmap(&(0x7f0000a64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000a64000)=0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000a64000-0x10)={0x77359400, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000ee000)={0x0, 0x5, 0x4, 0x7ff, 0x6, 0x1, 0x4, 0xb, {0x0, @in6={{0xa, 0x2, 0x1b, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x4, 0x6, 0xaf09, 0x3}}, &(0x7f0000016000-0x4)=0xb8) mmap(&(0x7f0000a63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000a64000-0x8)="2e2f66696c653000", 0x200, 0x2) mmap(&(0x7f0000a65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000a66000-0x98)={r2, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6}, &(0x7f0000783000-0x4)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000622000)={r2, 0xfffffffffffffad6}, 0x8) mmap(&(0x7f0000a66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000a67000-0x20)={@generic="8b990a5602008cffb800bdffffffff56", @ifru_flags=0x100800}) mmap(&(0x7f0000a64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000a65000-0x28)={@common="65716c00000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000a65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f0000003000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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utime(&(0x7f00005e8000)="2e2f66696c653000", &(0x7f000094e000-0x10)={0x8000, 0x72d}) stat(&(0x7f00000ec000-0x8)="2e2f66696c653100", &(0x7f000042b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000790000)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0x100, 0x2, 0x3, 0x10, 0x20, 0x20, 0xca0, r4, r5}, {0x1, 0x80, 0x6, 0x8800000000000000, 0xcb3, 0x0, 0x200, 0x8000}, {0x1, 0x6, 0x11e, 0x2}, 0x0, 0x0, 0x2, 0x1, 0x60, 0x5}, {{@in=@loopback=0x7f000001, 0x1, 0x4}, 0x0, @in=@empty=0x0, 0x2, 0x2, 0x0, 0x5, 0x9, 0x0, 0x5}}, 0xe8) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000a62000-0x4)=0x10001, 0x4) r6 = accept$inet(r0, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a64000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f00008ec000-0x64)=[@in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}], 0x2c) listen(r0, 0xfff) mmap(&(0x7f0000a64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000a66000-0x1)={0x0, 0xae67}, &(0x7f000024a000)=0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f000035c000-0x4)=0x8, 0x4) 2017/09/12 18:02:05 executing program 5: mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000287000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000549000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000a0c000-0x4)=0x0) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005f0000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(0xffffffffffffffff, &(0x7f00005f1000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00005f0000)=0x10) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$inet(r2, &(0x7f0000f65000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f66000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000f47000)={@generic="b57ab179d7b7eb6f6baffde65b63daf5", @ifru_addrs={0x2, 0x1, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000f65000)={0x0, 0x6}, &(0x7f0000f66000-0x4)=0x8) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f0000002000-0x90)={0x1, {{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]}}, 0x90) getsockopt$inet_mreqsrc(r3, 0x0, 0x2f, &(0x7f00005f1000)={@loopback=0x0, @multicast1=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$netrom(0xffffffffffffffff, &(0x7f0000f65000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000d2f000)=0x10) getsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000054000-0x4)=0x9, &(0x7f0000ac8000-0x4)=0x4) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000003000-0x78)={0x49, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x126, 0x9, 0x3255, 0x5, 0x400, &(0x7f0000003000-0xb)=@generic="a2aecabb18287d151067dd33bb847919", 0x5, 0x7, 0x300000}) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f00002e2000-0xc)={0x0, 0x0, 0x2b}) getsockopt$inet_buf(r5, 0x0, 0x1000000000050, &(0x7f0000006000)="", &(0x7f0000002000-0x4)=0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000f64000)={@generic="b3706a6a9ccff4fd70161b50586b977f", @ifru_flags=0x5000}) ioctl$sock_netrom_TIOCINQ(r4, 0x541b, &(0x7f0000bd2000-0x4)=0x0) r6 = socket(0xfffffffffffffffc, 0x80807, 0x1007) setsockopt$inet6_tcp_TCP_CWND(r6, 0x6, 0x6b4, &(0x7f000011f000-0x4)=0x3b, 0x4) setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000f63000)=0x0, 0x4) 2017/09/12 18:02:05 executing program 3: mmap(&(0x7f0000000000/0xf67000)=nil, 0xf67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x10e, 0x9, &(0x7f0000001000)="810004", 0x3) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000f68000-0x9)="2f6465762f72746300", 0xfffffffffffffffd, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000654000)=0x6e0c) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000f68000)="1f00000000011e03000000bb00010022071e00001a00020000000000000008", 0x1f) fadvise64(0xffffffffffffffff, 0xfffffffffffffffe, 0x7, 0x1fffffffffffc) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000e88000-0x118)={0x80000001, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) r2 = socket(0x11, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) openat$vcs(0xffffffffffffff9c, &(0x7f0000272000-0x9)="2f6465762f76637300", 0x0, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000f69000-0x40)={0x5, 0x1, 0x7, 0x5, 0x4, 0x2, 0x39, 0x1a}, &(0x7f0000d0f000)={0x3, 0xe0b50000, 0x7f, 0x2, 0x40, 0x7fff, 0x0, 0x6}, &(0x7f0000f68000)={0x3ff, 0x2, 0x2, 0x7, 0x1, 0x4, 0x456b3a10, 0x5}, &(0x7f00003f4000-0x10)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00009b1000)={0x0, 0x3, 0x30, 0x1, 0x8}, &(0x7f0000400000)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000b16000-0xa0)={r3, @in6={{0xa, 0x1, 0xaf26, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xb8af, 0x3, 0x0, 0x80, 0x22e40000}, &(0x7f00004e1000-0x4)=0xa0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000f68000)={0x6, 0x0, 0x800, 0x7, 0x101, 0x37f6c0e2, 0xffff, 0xd650, 0x8, 0x6, 0x4}, 0xb) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r4, 0x8) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x1, 0x1, 0x101}}], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x9e, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000fc3000-0x8)={0x42424242, 0x42424242}, 0x100000000004, 0x80000000) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r6, r5, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) 2017/09/12 18:02:05 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) getuid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000002000-0x28)=[{r0, 0xa104, 0x0}, {r0, 0x100, 0x0}, {r0, 0x24b, 0x0}, {r0, 0x2050, 0x0}, {r0, 0x40, 0x0}], 0x5, &(0x7f0000003000-0x10)={0x0, 0x989680}, &(0x7f0000002000)={0x3}, 0x8) mmap(&(0x7f00002da000/0x1000)=nil, 0x1000, 0x3, 0x24011, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r1, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r2, []}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x0}, &(0x7f0000003000)={0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000366000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000f01000)={0x8, &(0x7f0000c44000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r4, 0x40086425, &(0x7f000017c000-0x8)={r5, 0x2}) r6 = perf_event_open(&(0x7f0000fb3000-0x78)={0x2, 0x78, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(r6, 0x0, r4, 0x0, 0x200000005, 0x0) mmap(&(0x7f000067c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(0xffffffffffffff9c, &(0x7f000067d000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000067c000)=0x8, 0x80000) 2017/09/12 18:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c39, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00002a0000)="2f6465762f6c6f6f702300", 0x200000000004, 0x44042) sendfile(r0, r0, &(0x7f00000de000-0x8)=0x0, 0x100000001) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getitimer(0x1, &(0x7f0000afc000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) select(0x40, &(0x7f000099f000)={0x6, 0xc8, 0x84a, 0x2, 0x7, 0x1, 0x2, 0x100}, &(0x7f000089b000-0x40)={0x1, 0x40, 0x2, 0x600000000000, 0x2, 0x0, 0x5, 0x80000000}, &(0x7f0000294000-0x40)={0x0, 0x0, 0x1c, 0x20, 0x7, 0x2, 0x5, 0x5}, &(0x7f0000048000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x3f000)=nil, 0x3f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000034000-0xd)="0100000076626f786e65743100", 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)="2f6465762f736e642f73657100", 0x0, 0x20002) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000458000)={0x7, 0xffffffffffff0000, 0x1, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002c000)={0x0, 0x0, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x0, 0x1110, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$sndseq(r2, &(0x7f0000040000)=[{0x9, 0x100000001, 0x0, 0x0, @tick=0x5da36b38, {0x0, 0x0}, {0x0, 0x8}, @addr={0x6, 0x0}}, {0xd, 0x8, 0x0, 0x0, @tick=0x0, {0x800, 0x9}, {0x100, 0xfff}, @queue={0x95c, {0xc137, 0x0}}}, {0x101, 0x7fff, 0x81, 0x7, @time={0x0, 0x0}, {0xffffffffffffffff, 0xfffffffffffffff9}, {0xa55, 0x3}, @ext={0x48, &(0x7f0000044000)="1e2d87e920bc80621bf2792b2b9d31560c96bcf59e54a881f9ba94de2c72795f64bb8427b1fb8e9099379106ec8635e503713b2e338468e3036c6b79c066021626cc187db537f687"}}, {0x8, 0x2, 0x0, 0x1, @tick=0xc8, {0x100, 0x4}, {0x0, 0x4}, @result={0x0, 0x7}}, {0xffffffffffffffff, 0x6, 0x4, 0x100000000, @tick=0x0, {0xde58, 0x6}, {0xfff, 0x81}, @connect={{0x8, 0x4}, {0x7, 0xaa}}}, {0x2, 0xffffffff80000000, 0x4, 0x9, @tick=0xfffffffe, {0x0, 0x48a}, {0x8000, 0x19}, @quote={{0x2, 0x7}, 0x3, &(0x7f000002c000-0x30)={0x7f, 0x77, 0x7, 0x8, @time={0x0, 0x989680}, {0x1, 0x7fff}, {0xfffffffffffffffc, 0x3}, @control={0xecad, 0x0, 0x1}}}}, {0xfffffffffffffffe, 0x5, 0x795, 0x9dc, @time={0x0, 0x0}, {0xb10, 0x100}, {0x4, 0x1ef7}, @result={0x401, 0x7fff}}, {0x10001, 0x3, 0x200, 0x7fff, @time={0x0, 0x0}, {0x9896, 0x8}, {0x80000001, 0x9}, @connect={{0x100, 0x700ea533}, {0xa7, 0x2595}}}, {0xa5, 0x1bd7, 0x8, 0x7, @tick=0xfffffffffffff001, {0x401, 0x9}, {0xff, 0x0}, @raw8={"1097030f0d49bd34d4f6bc0b"}}], 0x1b0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000020000-0x4c)={0x20000, 0x802, 0xffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f000002d000-0x4)=0x2) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000003a000)={0x32, @time={0x0, 0x0}, 0x2, {0x402, 0x1ff}, 0x6, 0x1, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000026000/0x4000)=nil, 0x4000, 0x3, 0x40010, r3, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x16, &(0x7f0000465000-0x10)={0x0, 0x2710}, 0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) times(&(0x7f0000fa9000-0x20)={0x0, 0x0, 0x0, 0x0}) setsockopt$inet_buf(r5, 0x0, 0x40, &(0x7f0000006000)="958e396937a186d0c500000000000057758100000000000000079ab4d1ed5c28267b784456ca05480000000000000000cc49b7df312c37a2401a937959f43a69b17356264295bf715dfd52bc010000004f4e49fda506", 0x56) bind$inet(r5, &(0x7f000000d000-0x10)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/09/12 18:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000001000-0x47)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00009b2000)=0x47) r1 = syz_open_dev$sg(&(0x7f0000d1e000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000e12000)={0x0, 0x78, 0x1412, 0x7fff, 0xc4c5, 0xffff, 0x0, 0x1, 0x20000, 0x4, 0x101, 0x7, 0x4, 0xc, 0x0, 0xfb, 0x1, 0x2, 0x10000, 0x2000, 0x2, 0x7, 0x0, 0xd1, 0x0, 0x200, 0x0}, r2, 0xfffffffffffffffb, r1, 0x3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000ecd000/0x3000)=nil, 0x3000, 0x3, 0x8030, r0, 0x0) r4 = gettid() syncfs(r3) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000102000)=@generic="00000000000000000000000000000000", 0x10) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000888000)="6465616400", &(0x7f0000690000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000f31000-0x1)="00", 0xfffffffffffffff8) r5 = socket(0x11, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x7, 0x78, 0xdd, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffe, 0x9, 0x1f, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x800003) shmget(0x1, 0xb000, 0x26, &(0x7f0000241000/0xb000)=nil) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000766000)={0x2, 0x0, @rand_addr=0x283, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000f13000)="2f6465762f7663732300", 0x100000001, 0x2) mkdir(&(0x7f0000dba000)="2e2f66696c653000", 0x140) unshare(0x2000000) mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f0000250000)="6367726f75703200", 0x1, 0x0) mmap(&(0x7f0000df7000/0x2000)=nil, 0x2000, 0x0, 0x11, r5, 0x0) setsockopt$sock_int(r5, 0x1, 0x2f, &(0x7f0000df7000)=0x1e3c, 0x4) [ 61.363910] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=256 sclass=netlink_route_socket pig=3250 comm=syz-executor3 [ 61.407615] cgroup: cgroup2: unknown option "" 2017/09/12 18:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000057d000-0x9)="736563757269747900", 0x3) clock_gettime(0x3, &(0x7f000037b000-0x10)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f00006d3000)={{0x77359400, 0x0}, {r1, r2+10000000}}, &(0x7f0000b7f000)={{0x0, 0x0}, {0x0, 0x0}}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000671000)="2f6465762f7573626d6f6e2300", 0x579d, 0x3fd) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000303000)={0x0, 0x0}, &(0x7f0000d1f000)=0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00004e8000)=@assoc_value={0x0, 0x3}, &(0x7f0000fdb000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000000)={r5, @in6={{0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1e7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6, 0xe700, 0x0, 0x3}, &(0x7f0000475000)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0xc) socketpair(0x1, 0x80807, 0x1, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f000036a000-0x10)={0x8, &(0x7f0000ef3000-0x40)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cf5000)={0x0, 0x0}) sendmsg$netlink(r6, &(0x7f000001a000)={0x0, 0x0, &(0x7f0000008000-0x10)=[{&(0x7f0000002000-0x40)=[{0x14, 0x1d, 0xffffffffffffefff, 0x4000000000000000, 0x37af, "07"}, {0x2c, 0xe000000000000002, 0x204, 0x0, 0x800000000001, "d082acd0d66716dac94ffc8ffbad0e9e4467a98fb49e844adc9a8d"}], 0x40}], 0x1, 0x0, 0x0, 0x40}, 0x28080) r7 = syz_open_dev$sg(&(0x7f0000eff000-0x9)="2f6465762f73672300", 0x12, 0x200000) r8 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x78, 0xe2, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) getsockopt$inet_sctp_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000388000)={0x0, 0x4, 0x4, 0x80000000, 0x100000001, 0x9}, &(0x7f00001e3000-0x4)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00003b3000)={r9, 0x6}, &(0x7f0000a45000-0x4)=0x8) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000025000)="2f6465762f73657175656e63657200", 0xa02, 0x0) setsockopt$inet6_int(r10, 0x29, 0xd1, &(0x7f0000305000)=0x9, 0x4) socket$unix(0x1, 0x5, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r10, 0x6, 0x1d, &(0x7f00006d0000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000478000)=0x14) clock_gettime(0x0, &(0x7f0000840000-0x10)={0x0, 0x0}) write$sndseq(r10, &(0x7f0000c70000)=[{0x2, 0x100000001, 0x53d4, 0x6, @time={0x77359400, 0x0}, {0x0, 0xda46}, {0xd, 0x2f46ac7f}, @control={0x9fb9, 0x3, 0x4}}, {0x762d, 0x9, 0x9, 0xd0a, @tick=0x1, {0x23, 0x8}, {0x9, 0xed34}, @control={0x40, 0x1, 0x81}}, {0x3bd5, 0x7f, 0xfffffffffffffffe, 0x20, @tick=0x7ff, {0x5, 0x9f}, {0x800, 0xff}, @ext={0xdc, &(0x7f00008ea000-0xdc)="cf1fa2ce59404c74af115c64cb9dac3f0f82194d859435467e93c41894fd5edd57a50ad3f26ad3becd733f98e6391a7b6f9b5b141250ada7a4569862baef43defd2861e553457b7734b27261696bec66a778c44eea67e3cbb5e5311c2d6843f41e8697b47913db304c3c77cd84ec636a399c440d9866ec25f91ce9d5205ae9a837abaaad08bf61b182f8f4e19351c532bdc897626310b36a0293d2009c3d44f03bfba88c32c58f6c8bab265b0c8d2c35f7c0695f57ee8aaf2d2d9cc137654060934d9dc56c30d47c30da053f61953f9a71e5e6b561f7b37e72ce3f06"}}, {0xf70b, 0x8, 0x5, 0x5, @tick=0x5, {0x30, 0x9}, {0x8f9c, 0x1}, @result={0x0, 0x9}}, {0x10000, 0x101, 0x0, 0xff, @tick=0x6, {0x28, 0xbf1}, {0x800, 0x85}, @queue={0x9, {0xcd40, 0x1000}}}, {0x20, 0x1, 0x100000001, 0xffffffff, @time={r11, r12+10000000}, {0x8, 0x9d0}, {0x2, 0x402}, @addr={0x1006, 0x455}}, {0x7, 0x4, 0x1000000000003, 0x10000, @tick=0x71, {0xd7bb, 0x80000000}, {0x8, 0x7}, @queue={0x5, {0x3, 0x8000}}}, {0x6, 0x5, 0x3, 0x8, @time={0x0, 0x0}, {0x6, 0x8}, {0x81, 0x5}, @queue={0x4, {0x1, 0x62}}}, {0x2, 0xbfffffffffffffff, 0x1, 0x2, @time={0x0, 0x989680}, {0x80000001, 0xffffffff}, {0x0, 0xffffffff}, @result={0x1, 0x3f}}], 0x1b0) close(r10) [ 61.444328] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=256 sclass=netlink_route_socket pig=3250 comm=syz-executor3 2017/09/12 18:02:05 executing program 0: mmap(&(0x7f0000000000/0xfc4000)=nil, 0xfc4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x80f, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f00001b6000-0x37)="6755ac78e03fed1214bb0f17a1c15240c06ff7ed7c2b6307517e1e114c0bbeb7f233c3b3312fb9936992d03e5d8c8883a4b81a9655755d") bpf$PROG_LOAD(0x5, &(0x7f000000b000-0x30)={0x1, 0x3, &(0x7f0000012000)=[@generic={0xd885, 0x0, 0x0, 0xc}, @generic={0x3cb, 0x0, 0x52c964e8, 0x0}, @generic={0xd39d, 0x0, 0x0, 0xac3f}], &(0x7f000000a000)="73797374656d00", 0xfffffffffffffff8, 0x80, &(0x7f0000eb9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfffffffffffffffe, 0x0}, 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000001000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x22000) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f00001ac000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000940000-0x4)=0x95) r1 = getpid() ptrace$getregs(0x20e, r1, 0x0, &(0x7f0000310000-0xe1)="") rt_sigaction(0x0, &(0x7f0000b49000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x0, 0x8, &(0x7f000002e000)={0x0}) set_mempolicy(0x0, &(0x7f0000f8b000-0x8)=0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgrp(r1) r2 = socket(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f0000002000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl(r3, 0x4000000000001261, &(0x7f000001f000)="") fcntl$setlease(r2, 0x400, 0x2) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x1, 0x7, [{0x9c1, 0x2, 0x2, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0}, {0x0, 0x3, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x2, 0x80000000, 0x4, 0x0, 0x0, 0x80c, 0x0, 0x0, 0x0}, {0x7, 0x0, 0x1, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, {0x1, 0x101, 0x4, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x6, 0x6, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000685000-0xb)="2f6465762f6877726e6700", 0x40, 0x0) ioctl(r2, 0x4000000000008916, &(0x7f0000000000)="16e1") r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8936, &(0x7f0000000000)="") socket$kcm(0x29, 0x7, 0x0) accept4(0xffffffffffffffff, 0x0, &(0x7f0000007000)=0x0, 0x80000) socket$netlink(0x10, 0x3, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f00007d1000)="2f6465762f6175746f667300", 0x200200, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000fbf000-0x18)={0xaa, 0x80, 0x0}) 2017/09/12 18:02:05 executing program 2: mmap(&(0x7f00002da000/0x1000)=nil, 0x1000, 0x3, 0x24011, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, []}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000366000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000f01000)={0x8, &(0x7f0000c44000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r4, 0x40086425, &(0x7f000017c000-0x8)={r5, 0x2}) r6 = perf_event_open(&(0x7f0000fb3000-0x78)={0x2, 0x78, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(r6, 0x0, r4, 0x0, 0x200000005, 0x0) mmap(&(0x7f000067c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4$unix(0xffffffffffffff9c, &(0x7f000067d000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000067c000)=0x8, 0x80000) mmap(&(0x7f000067c000/0x1000)=nil, 0x1000, 0x3, 0x32, r7, 0x0) r8 = dup3(r2, r0, 0x80000) r9 = getpgid(r1) getpgid(0x0) tgkill(r9, r1, 0x200003) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r8, 0x0, 0x21, &(0x7f0000001000-0x8)={@rand_addr=0x0, @multicast1=0x0}, &(0x7f000067d000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x5, &(0x7f0000003000-0x10)={0x0, 0x0}) rt_sigtimedwait(&(0x7f000043b000)={0x20001f}, &(0x7f0000352000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000162000)={r10, 0xfffffffffffffffc}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f0000600000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000ccc000)={0x0, 0x0}) futex(&(0x7f0000005000-0x4)=0xffffffffffffffff, 0x85, 0x7, &(0x7f0000001000)={r11, r12+10000000}, &(0x7f0000cf5000-0x4)=0x7fffffff, 0x3ffffffc) 2017/09/12 18:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000b15000)=0x5, 0x4) r0 = socket(0x0, 0x800, 0x0) r1 = socket(0x3, 0x400000000000a, 0x256e) listen$netrom(r1, 0x1ff) mmap(&(0x7f0000000000/0xfac000)=nil, 0xfac000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket(0x10000000011, 0x2, 0x2006) write(r1, &(0x7f000050e000-0x28)="260022000000000000007f0000000000006d1fef2b1f00c00400000800f10199c7033500b0ceca", 0x27) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000023c000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a03000-0x4)=0xe8) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f000077f000)=0x3f, 0x4) setsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f00003df000)=0xfffffffffffffffc, 0x4) sendto(r2, &(0x7f0000020000-0x12)="120000001200e7ff00ffef0009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f00002e7000-0x80)=[], 0x0, &(0x7f0000d0b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65, 0x228}, 0x4000fffe) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000d62000-0x8)={0x0, 0xad0b}, &(0x7f0000fa6000)=0x8) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000c4a000)={0x0}, &(0x7f0000be9000)=0x4) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000f49000)={r4, 0xffffffffff6ffffa}, &(0x7f0000fa5000)=0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002e4000)={0x3ff, 0x8000000000004, 0x2007, 0x2f2, 0x103}, 0x14) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000fa7000)=@sack_info={0x0, 0xfc5, 0x3}, &(0x7f0000fa8000-0x4)=0xc) accept4$inet(r0, 0x0, &(0x7f00009a7000)=0x0, 0x80800) mmap(&(0x7f0000fac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(r2, &(0x7f0000fad000-0xc)={0x0, 0x0, 0x7fffffff, 0x7}, 0xc) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000427000-0x8)={r5, 0xda}, 0x8) mmap(&(0x7f0000fad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r2, &(0x7f0000fa7000)={&(0x7f0000a95000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000c91000)=[{&(0x7f0000e4e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}, {&(0x7f0000fa7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a}, {&(0x7f0000fa9000+0xf4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}, {&(0x7f0000fa8000-0x5d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000faa000-0x6)="000000000000", 0x6}, {&(0x7f0000fab000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000fae000-0xb3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb3}], 0x7, &(0x7f000087e000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e, 0x1}, 0x2004) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000d70000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x4001}) getpeername$llc(r1, &(0x7f00007e7000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00007d9000-0x4)=0x10) [ 61.579438] hrtimer: interrupt took 54377 ns 2017/09/12 18:02:06 executing program 7: mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000608000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000f66000)=0x0, 0x4) r1 = socket(0x4, 0x8000a, 0x80000001) fcntl$getownex(r1, 0x10, &(0x7f0000472000)={0x0, 0x0}) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000f68000-0x20)={0x8, 0x8000, 0x8001, 0x0, 0x0, 0x2, 0x8001, 0x6, 0x0}, &(0x7f00000b2000-0x4)=0x20) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000a14000-0x8c)={r2, @in={{0x2, 0x1, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000474000)={0x64, 0x1}, &(0x7f0000ec6000-0x4)=0x8) r3 = socket(0x11, 0x6, 0x4000000400) write(r1, &(0x7f0000a78000)="1f0000000104ff00fd4345bb07000000004000100900010001160103000000", 0x1f) socket(0x10000000e, 0x2, 0x19) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d11000/0x4000)=nil, 0x4000, 0x5, 0x200010, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$alg(r1, &(0x7f000081c000-0x38)=[{0x0, 0x0, &(0x7f0000f67000-0x60)=[{&(0x7f00004b2000)="7b88e974eeb24d16b8c91770ee75145428080890dbba6ae2cea986f62a1cc12c4a39177d18a00d4b8293323c126c9af271ea1c05e51008224860581e71ab3e528f8a4ff63bec8b9d53ea07a767c3840bbbbcc0ce724d80737124afdfa46d89b900635795832dd68b1a63a5121fa3ea3f0056c5b44b66161f8c5775177ab7fb7aba961608c246d93d81324a4e20b81889173fcd8b156eabb8459238258f9d4e33fa961f641e5680875142bf4150ba", 0xae}, {&(0x7f00005be000)="9433b870f80c55b7507d568334214d84a10fe77674df0bef27981e2174780cc2833a7380462a125328d58a74843557266908fde031f1643022fbbe397e07358ed656f236949abbc7ed09cf5e7c0c456e4faff6804bf24dce2ff3fd43fd52f7cbce26fc57626d5a63651804a88ace1c32f2d077e343", 0x75}, {&(0x7f0000225000)="60da592e394859006585ea741aea8c5585e2b1bbaa1d794a87a093ddcd90e31c3484ec99a4153a3d7ee305026d03b682048a5df889ffadbaa42d657d6b7e85aef17a5d372719b62bed181539acf6a4095984db0b9ed8520c25533fb754dc16e7e249f711064d7272eac8ec497dfa255b86e8e56b92f6a3cd8e3414b0f13a556b4e2cdd952a9d00000007553786c63906f93a3bb6c7689a781415534f25ee32e0151d", 0xa2}, {&(0x7f000035c000)="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", 0x1000}, {&(0x7f0000f67000-0xdb)="b454a652613636730b53ccfa7c7ac4458865bc84d1bd5404f4e43287f3a0dce3fbde13a862ab2f1184909fa6110ac318b854a3b8155ee4bedbe3adec0e92edbad4e340d5f387852c10bda7cd3b127b6e4b60d7b489ec8db87d113fabcf298785dc1d04f22170731f3ac8736a0f7332ff2003efe6ce82f0b0e3e711533d82266ae6825f6d7f20ea8523d4330b9beb02a3750dcd29ed905c3f0e5e06537be5a27d318b2c773a4bebb4264ceecf6e1b396dd711f07c90e99b2de34ad3822dd68cf0475320dff54941a3f28c14e7981a3298062cef2339af66e3445235", 0xdb}, {&(0x7f0000f66000)="43537d928ac51e2cd56b699ceca5c27ac45a931a6faf90d7965b1e28af1f422da561cbf9a034fe97abf3adcf4793f9bdaf6b091858f08e411a2d85b46316605ab00117e9ad2d566e7d5ccd2f4c199f3f0bc4295f5d55d1391d459dc43cbba1620b9d75bf79168abe36dd00cdccea24c40384799fe25beddb202e7a5ac53a0feb2c695b0e1d48ace05fc552b761466eeaf339749a889f251aa3f2668db488bd9bc21b4215c98f5fdc3b", 0xa9}], 0x6, &(0x7f0000f3c000-0xb0)=[@assoc={0x18, 0x117, 0x4, 0xd5d2}, @assoc={0x18, 0x117, 0x4, 0x3ed1}, @assoc={0x18, 0x117, 0x4, 0x0}], 0x48, 0x5}], 0x1, 0xc004) fadvise64(r3, 0x0, 0x4, 0x800003) r4 = socket(0x10, 0x2, 0xc) write(r4, &(0x7f0000c00000-0x1f)="1f0000000102ff00fd00ff0f0000000000ed061508000100010400dcffdf00", 0x1f) socket(0x100000000000010, 0x2, 0xc) mmap(&(0x7f0000d6c000/0x4000)=nil, 0x4000, 0x1, 0x32, r0, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r4, &(0x7f0000f68000)="1f0000000001ff000000e5ffffff0007d800f00008000100030400dcff04004bd0", 0x21) r5 = socket(0x5, 0x100000000003, 0x5) connect$inet6(r5, &(0x7f0000e18000)={0xa, 0x2, 0x10000200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c) socket(0xa, 0x6, 0xc) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000cbd000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00009a9000)="", 0x0, 0x820008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r6, 0x1, 0x8, &(0x7f0000c70000)=0x0, 0x4) mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:06 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x33, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x40010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000002000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(r0, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000013000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x200008) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x8000000000003, 0x1031, r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x50, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x810, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x2, 0x32, 0xffffffffffffffff, 0x1ffffffff8) mmap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x200000d, 0x32, r0, 0x0) mmap(&(0x7f000000a000/0x2000)=nil, 0x2000, 0x3, 0x32, r1, 0xffffffffffffffff) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000017000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x2150, r1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x100000000000000) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x100) syz_emit_ethernet(0x159, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x0, 0x8, 0x7}}], {{0x800, @ipv4={{0xa, 0x4, 0x20000000000, 0x0, 0x147, 0x0, 0x0, 0x1ff, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}, @noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}, @end={0x0}]}}, @tcp={{0x0, 0x2, r3, r3, 0x59, 0x0, 0x17, 0xc3, 0x0, 0x0, 0x9, {[@sack_perm={0x4, 0x2}, @md5sig={0x13, 0x12, "2b7904f6a0084870c4d0a433bcf98dae"}, @generic={0x1, 0x6, "640ab069"}, @sack={0x5, 0x1e, [0x2, 0x8, 0x3, 0x3f, 0xffffffffffffffa7, 0x5, 0x291]}, @sack={0x5, 0x2, []}, @nop={0x1}, @sack={0x5, 0xa, [0x1400, 0x2]}]}}, {"e649f187c4e6d9ac078f48121d1b58632457783ada51c3e649b0f1c8c0dacbae1d7e64f38f27344f2a2410e1b287925b2629a080ecf9d3f983bee5d2ee9d5e4b15790fe04a9970d9691941c61f576bf49853cfaa9b33a096cf445f2a8aeb37b01705e43f817ba4170ca5384a866d487a93823b9187c980b79982d529bd621a343466a3c714e52a19fa70a434145ade9ea387b021ecd3402ba004962e664a17e4dc34c501131ce8340eb89efa288c07000721ee11d840d9fa4c8d1432e63d952c01431a"}}}}}}) mmap(&(0x7f0000000000/0xea3000)=nil, 0xea3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r4, 0x8983, &(0x7f0000006000)={@generic="1b520310b564c42354e2d0b8a14e1ad7", @ifru_settings={0x0, 0xfffffffffffffffc, @fr_pvc_info=&(0x7f0000006000)={0x0, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}}) getuid() listen(r2, 0x400) mmap(&(0x7f00009ca000/0x4000)=nil, 0x4000, 0x40003, 0x401c, r4, 0x0) mmap(&(0x7f0000ae3000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x49) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x3e, r4, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000ea5000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, r4, 0x0) syz_extract_tcp_res$synack(&(0x7f0000014000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, r2, 0x8000000004) syz_emit_ethernet(0x16f, &(0x7f000001c000-0x4e)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x139, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x1, 0x0, 0x2, [0x0, 0x0, 0x0], {0x6, 0x6, "5ba800", 0x2, 0x2c, 0x8, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, [@routing={0xf8ce450db3ed9053, 0x6, 0x2, 0x1, 0x100000001, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x6c, 0x8, 0x1, 0x7, 0x4, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}], "9dbe4cbb4799c5010931516824589ed3ad830d1b45c69c45683f3e11f70d7fb823daa36100bca9ef8d5e92b9e3448fef72fe7a25a6bc98aabde83be2754f5bc03c45f28a91b9507d96197940ef616a4e40de973a4289612ed40275b4fcd93c2f57c8129e43f3671dd091bc11c10099f591af15e644b2e2b806b7658cdfe982ad6a6c8486f4a088e643"}}}}}}}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f1000/0xb000)=nil, 0xb000, 0x3, 0x32, r0, 0x0) syz_extract_tcp_res(&(0x7f0000d7b000-0x8)={0x42424242, 0x42424242}, 0x8, 0xfe0000) syz_emit_ethernet(0x57, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x49, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x2, 0x0, 0xd, 0xc, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @window={0x3, 0x3, 0x6}, @sack_perm={0x4, 0x2}, @sack={0x5, 0x12, [0x80, 0x400, 0x6, 0xe19d]}]}}, {"0c"}}}}}}) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000ea6000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r4, &(0x7f0000541000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000de8000)=0x1c) 2017/09/12 18:02:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000553000)=0xffffffffffffffb6, &(0x7f0000f1f000-0x8)=0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00008bb000)="00") socket$kcm(0x29, 0x10000005, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x0, 0x7, 0x8) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x3f, &(0x7f0000fd0000)="fcffffffffffffff", 0x8) r3 = eventfd2(0x80000000, 0x801) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000278000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_str(r2, 0x1, 0x19, &(0x7f00001e6000)="256574683100", 0x6) r4 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000fc9000)={@generic="7a0cb03af8000000002000005cfbad48", 0x7}) sendto(r4, &(0x7f0000013000-0x12)="120000003200e7ff00ffe90009149b00f99b", 0x12, 0x800, 0x0, 0x0) r5 = syz_open_dev$tun(&(0x7f0000fcb000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x800106) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu=0x4001}) ioctl$TUNSETPERSIST(r5, 0x400454cb, &(0x7f0000fcf000-0x4)=0x6) r6 = dup3(r3, r2, 0x80000) fchmodat(r6, &(0x7f0000fd0000-0x8)="2e2f66696c653000", 0x100) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000de3000)={0x9, 0x6ff67bee, 0x1, 0x100000000, 0x4, [{0x0, 0xd420, 0x3ff, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0}, {0x6, 0x100000000000004, 0x6, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, {0x43, 0xa, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x1f, 0xfffffffffffffffd, 0x96f, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00007f5000-0x8)=@assoc_value={0x0, 0x9}, &(0x7f0000fd0000)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f00003e5000-0x108)={r7, @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]}, [0x5, 0xe06f, 0xff, 0x6, 0x200000, 0x1f, 0x8, 0x81, 0x91, 0x81, 0xa00000000000, 0x264, 0x4, 0x3, 0x6]}, &(0x7f0000ce2000-0x4)=0x108) add_key(&(0x7f00003dc000-0x8)="7573657200", &(0x7f0000fc9000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000ab9000-0x7b)="f705f8e492c09e044d9163bb55b2b993d014010c7c06f544967a5488e3349c252f01f5d651ae45285e996c1d852b319faa548ccad50c68870a0042c092140fe6487864268ce87e0fb3e48a9c52b708e0eda6f48cb26c32314b34d1b14745340b63a45045d7f02d916742a70a81b56b4e3f71e1242bc6b5b6f2a836", 0x7b, 0xfffffffffffffffb) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000138000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000811000-0x4)=0xc) 2017/09/12 18:02:06 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000000)=0x7e, 0x4) bind$inet(r0, &(0x7f0000a14000)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r1, &(0x7f0000987000)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ptrace$poke(0x4, 0x0, &(0x7f00006eb000-0x8)=0x0, 0x8001) sendto$inet6(r1, &(0x7f0000f6a000-0x43)="6c", 0x1, 0x0, &(0x7f00007ed000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) sendto$ipx(r1, &(0x7f0000ef4000-0xfd)="97120982364f1924a40a08b84601b010a1fcc258a3db996c38682bbbc6d4a2b7f0900dcfaf7b0689f7ea65aa943bcfc675c34f09f30ba2297f393037b2d1541f30bb085b49da9a1ea1d6a94dbf5e86dabf3689c2811e2d5a9a9cd25c3cac930d4b4728b3f313d84cb6e00b0fd27ab37b4a8df762455048a0d562cba9d509150d71f81894789773d8076566aefcf987e99d01e2118e3b4221a1d85ff7f23f644848d61bb0a0ae0ff5e9b3cb421a3fb14b9412b9c3c12f255a96773deee1381c2864512ea7e08c6ba75e041674bb822617a9a4bc54cd2387048c6971e2c0cf1605381a", 0xe2, 0x0, &(0x7f0000060000-0x10)={0x4, 0x0, 0x0, "659eaefb4cc2", 0x0, 0x0}, 0x10) ptrace$setopts(0x4206, 0x0, 0x1, 0x20) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000ec000-0x50)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, 0x1, 0x1, 0x7, 0x100, 0x0, 0x100020, 0x0}) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000eb1000)=0x0, 0x4) sendmsg$netlink(r1, &(0x7f0000083000)={&(0x7f00005a2000)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00001b9000-0x30)=[{&(0x7f0000882000)=[{0x227, 0x0, 0x0, 0x0, 0x0, "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"}], 0x227}], 0x1, &(0x7f0000eb0000)=[], 0x0, 0x0}, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) sync_file_range(r0, 0x10000, 0x5, 0x4) 2017/09/12 18:02:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000b51000)=0xe29) lseek(0xffffffffffffffff, 0x0, 0x3) creat(&(0x7f0000fcf000-0x6)="2e2f62757300", 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000ba7000-0xc)={0x0, 0x0, 0x0}, 0xc) open(&(0x7f0000002000)="2e2f62757300", 0x0, 0x0) 2017/09/12 18:02:06 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x9, 0x20400) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r1 = gettid() r2 = perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f00005f6000-0x9)="2f6465762f73672300", 0x0, 0x0) ioctl(r3, 0x2282, &(0x7f0000001000)="") bpf$OBJ_GET_MAP(0x7, &(0x7f0000a6b000)={&(0x7f0000cec000-0x6)="2e2f66696c653000", 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) connect(r4, &(0x7f00001bc000-0x10)=@ipx={0x4, 0x100, 0x45d, "5f64c564c0bf", 0x3, 0x0}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000057000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) r8 = dup2(r5, r6) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r8, 0x402c5342, &(0x7f0000ac0000-0x68)={0x80, 0x1, 0x37a2c0000, {0x0, 0x0}, 0x8, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_TIMESTAMPING(r7, 0x1, 0x25, &(0x7f0000326000)=0x200, 0x4) sendto$inet(r7, &(0x7f0000d0f000)="", 0x0, 0x20000001, &(0x7f0000d17000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r9 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000932000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000eb8000)=[@in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100}, @in6={0xa, 0x0, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in6={0xa, 0x1, 0x6110, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, @in={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x5, @loopback={0x0, 0x1}, 0x4f1a15b7}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, @in6={0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}, @in6={0xa, 0x2, 0xea6f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400}], 0x9) getrusage(0xffffffffffffffff, &(0x7f0000114000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x60) ioctl$sock_SIOCGSKNS(r10, 0x894c, &(0x7f0000045000-0x4)=0xfffffffeffffffff) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000dc9000-0x8)={0x0, 0x2}, &(0x7f0000b60000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r9, 0x84, 0x6c, &(0x7f00002c2000-0x1008)={r11, 0x1000, "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"}, &(0x7f0000601000-0x4)=0x1008) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000f48000)=@req={0x28, &(0x7f0000d58000-0x28)={@generic="3237983fc9d32e696ed120fb3b821ade", @ifru_settings={0x3f, 0x9, @sync=&(0x7f0000d77000)={0x1, 0xa5, 0x6}}}}) ppoll(&(0x7f000070b000)=[{0xffffffffffffffff, 0x1000, 0x0}, {r9, 0x4020, 0x0}], 0x2, &(0x7f0000af6000-0x10)={0x0, 0x0}, &(0x7f0000565000)={0x200}, 0x8) write$evdev(r9, &(0x7f0000001000)=[{{0x0, 0x6}, 0x0, 0x0, 0x0}, {{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x0, 0x2710}, 0x0, 0x0, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x60) rt_sigtimedwait(&(0x7f000057b000)={0xdb5}, &(0x7f0000cb0000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f000086a000)={0x77359400, 0x0}, 0x8) 2017/09/12 18:02:06 executing program 3: mmap(&(0x7f0000000000/0x5a000)=nil, 0x5a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x0}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001c000-0xc)={0x0, 0x0}) munmap(&(0x7f0000053000/0x3000)=nil, 0x3000) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000005b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000005c000-0xc)={0x40000004, 0x0}) epoll_pwait(r1, &(0x7f000005a000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x8, &(0x7f000002c000-0x8)={0x37c0}, 0x8) 2017/09/12 18:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000016c000)="2f6465762f73657175656e6365723200", 0x101000, 0x0) execveat(r0, &(0x7f0000746000-0x8)="2e2f66696c653000", &(0x7f0000eb8000-0x50)=[], &(0x7f00001b9000-0x38)=[&(0x7f0000914000)="2a3a2b73656c6600", &(0x7f0000692000)="5c3a2a707070312f00", &(0x7f00008e3000)="4000", &(0x7f00002a3000)="00", &(0x7f0000e02000)="2500", &(0x7f0000513000)="5500", &(0x7f0000605000)="242d6367726f75705d2d2d2500"], 0x100) r1 = syz_open_dev$vcsn(&(0x7f00002d3000-0xa)="2f6465762f7663732300", 0x0, 0x101500) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00008a9000)={[{0x5, 0x0, 0x81, 0x4, 0x1, 0x100, 0xfff, 0x8000, 0x5f9, 0x240b, 0x0, 0x9, 0xffffffff}, {0x2, 0x1, 0xfff, 0x2, 0x8, 0x1, 0x8, 0x200, 0xfffffffffffffffb, 0x9, 0x4, 0x5b11, 0x3f}, {0x2, 0x2, 0x6, 0x8e, 0x40, 0x9, 0x3, 0x4, 0x9f0, 0xa085, 0x9, 0x0, 0xfffffffffffffffd}], 0x15ba, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000b80000-0x8)="6269675f6b657900", &(0x7f0000b7f000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b80000-0x90)="", 0x0, 0xffffffffffffffff) r2 = request_key(&(0x7f0000b7f000)="6c6f676f6e00", &(0x7f0000b80000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000085c000)="402729657468302c6e6f64657600", 0x0) r3 = syz_open_dev$loop(&(0x7f0000c6d000-0xb)="2f6465762f6c6f6f702300", 0xffffffffffffff81, 0x401) fcntl$addseals(r3, 0x409, 0x5) fsync(r0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000fa0000-0x18)={0x7, 0xfffffffffffffff8, 0x7ff}) keyctl$set_timeout(0xf, r2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000231000)={0x0, 0xff, 0x20}, &(0x7f000033c000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000058e000)={0x8, 0x7, 0x208, 0x2, 0x3, 0x200, 0x79, 0x8da4, r4}, &(0x7f0000ab1000)=0x20) syz_open_dev$tun(&(0x7f0000831000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x101000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fbe000)={0x0, 0x0, 0x0}, &(0x7f0000cf4000)=0xc) getresgid(&(0x7f0000529000-0x4)=0x0, &(0x7f0000732000-0x4)=0x0, &(0x7f00000ea000)=0x0) r5 = inotify_init1(0x80800) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00005c0000)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000452000-0xc)={r6, 0x80000, r0}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00009e9000)={r4, 0xffff}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000394000)={0x0, 0x0, 0x0}, &(0x7f00004a1000-0x4)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000c8c000)={r4, @in={{0x2, 0x1, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0xfffffffffffffff9, 0x6, 0x20}, &(0x7f000083c000-0x4)=0xa0) syz_emit_ethernet(0x102c, &(0x7f00008b9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x892f, @ipx={0xffff, 0x101e, 0xfffffffffffff1b3, 0x0, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x80}, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, "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"}}}}) fcntl$setown(r5, 0x8, r7) fcntl$getownex(r5, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x1) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000ccd000)={0x1, 0x1, [{0x71, 0x0, 0x6}]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 61.841031] [ 61.842693] ====================================================== [ 61.849001] WARNING: possible circular locking dependency detected [ 61.855299] 4.13.0-next-20170912+ #20 Not tainted [ 61.860110] ------------------------------------------------------ [ 61.866393] syz-executor4/3313 is trying to acquire lock: [ 61.871896] (event_mutex){+.+.}, at: [] ftrace_profile_set_filter+0x7a/0x270 [ 61.880713] [ 61.880713] but task is already holding lock: [ 61.886650] (&ctx->mutex){+.+.}, at: [] perf_event_ctx_lock_nested+0x1dc/0x3c0 [ 61.895637] [ 61.895637] which lock already depends on the new lock. [ 61.895637] [ 61.903920] [ 61.903920] the existing dependency chain (in reverse order) is: [ 61.911509] [ 61.911509] -> #8 (&ctx->mutex){+.+.}: [ 61.916851] __lock_acquire+0x328f/0x4620 [ 61.921488] lock_acquire+0x1d5/0x580 [ 61.925786] __mutex_lock+0x16f/0x1870 [ 61.930160] mutex_lock_nested+0x16/0x20 [ 61.934708] perf_event_ctx_lock_nested+0x1dc/0x3c0 [ 61.940213] perf_read+0xb9/0x970 [ 61.944155] do_iter_read+0x3db/0x5b0 [ 61.948445] vfs_readv+0x121/0x1c0 [ 61.952477] default_file_splice_read+0x508/0xae0 [ 61.957806] do_splice_to+0x110/0x170 [ 61.962093] SyS_splice+0x11a8/0x1630 [ 61.966382] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 61.971621] [ 61.971621] -> #7 (&pipe->mutex/1){+.+.}: [ 61.977224] __lock_acquire+0x328f/0x4620 [ 61.981860] lock_acquire+0x1d5/0x580 [ 61.986146] __mutex_lock+0x16f/0x1870 [ 61.990523] mutex_lock_nested+0x16/0x20 [ 61.995072] pipe_lock+0x56/0x70 [ 61.998926] iter_file_splice_write+0x264/0xf50 [ 62.004083] SyS_splice+0x7d5/0x1630 [ 62.008287] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 62.013527] [ 62.013527] -> #6 (sb_writers){.+.+}: [ 62.018780] __sb_start_write+0x18f/0x290 [ 62.023417] mnt_want_write+0x3f/0xb0 [ 62.027705] filename_create+0x12b/0x520 [ 62.032261] kern_path_create+0x33/0x40 [ 62.036726] handle_create+0xc0/0x760 [ 62.041013] [ 62.041013] -> #5 ((complete)&req.done){+.+.}: [ 62.047052] __lock_acquire+0x328f/0x4620 [ 62.051699] lock_acquire+0x1d5/0x580 [ 62.055987] wait_for_completion+0xc8/0x770 [ 62.060798] devtmpfs_create_node+0x32b/0x4a0 [ 62.065782] device_add+0x120f/0x1640 [ 62.070071] device_create_groups_vargs+0x1f3/0x250 [ 62.075574] device_create+0xda/0x110 [ 62.079865] msr_device_create+0x26/0x40 [ 62.084417] cpuhp_invoke_callback+0x256/0x14d0 [ 62.089573] cpuhp_thread_fun+0x265/0x520 [ 62.094210] smpboot_thread_fn+0x489/0x850 [ 62.098932] kthread+0x39c/0x470 [ 62.102789] ret_from_fork+0x2a/0x40 [ 62.106986] [ 62.106986] -> #4 (cpuhp_state){+.+.}: [ 62.112329] __lock_acquire+0x328f/0x4620 [ 62.116966] lock_acquire+0x1d5/0x580 [ 62.121253] cpuhp_issue_call+0x1a2/0x3e0 [ 62.125891] __cpuhp_setup_state_cpuslocked+0x2d6/0x5f0 [ 62.131742] __cpuhp_setup_state+0xb0/0x140 [ 62.136561] page_writeback_init+0x4d/0x71 [ 62.141285] pagecache_init+0x48/0x4f [ 62.145575] start_kernel+0x6c1/0x754 [ 62.149864] x86_64_start_reservations+0x2a/0x2c [ 62.155109] x86_64_start_kernel+0x87/0x8a [ 62.159833] verify_cpu+0x0/0xfb [ 62.163684] [ 62.163684] -> #3 (cpuhp_state_mutex){+.+.}: [ 62.169547] __lock_acquire+0x328f/0x4620 [ 62.174182] lock_acquire+0x1d5/0x580 [ 62.178473] __mutex_lock+0x16f/0x1870 [ 62.182846] mutex_lock_nested+0x16/0x20 [ 62.187397] __cpuhp_setup_state_cpuslocked+0x5b/0x5f0 [ 62.193163] __cpuhp_setup_state+0xb0/0x140 [ 62.197980] kvm_guest_init+0x1f3/0x20f [ 62.202446] setup_arch+0x1899/0x1ab3 [ 62.206737] start_kernel+0xa5/0x754 [ 62.210944] x86_64_start_reservations+0x2a/0x2c [ 62.216188] x86_64_start_kernel+0x87/0x8a [ 62.220909] verify_cpu+0x0/0xfb [ 62.224759] [ 62.224759] -> #2 (cpu_hotplug_lock.rw_sem){++++}: [ 62.231142] __lock_acquire+0x328f/0x4620 [ 62.235785] lock_acquire+0x1d5/0x580 [ 62.240075] cpus_read_lock+0x42/0x90 [ 62.244364] static_key_slow_inc+0x9d/0x3c0 [ 62.249175] tracepoint_probe_register_prio+0x80d/0x9a0 [ 62.255028] tracepoint_probe_register+0x2a/0x40 [ 62.260272] trace_event_reg+0x167/0x320 [ 62.264821] perf_trace_init+0x4f9/0xab0 [ 62.269376] perf_tp_event_init+0x7d/0xf0 [ 62.274017] perf_try_init_event+0xc9/0x1f0 [ 62.278829] perf_event_alloc+0x1c5b/0x2a00 [ 62.283638] SYSC_perf_event_open+0x84e/0x2e00 [ 62.288708] SyS_perf_event_open+0x39/0x50 [ 62.293432] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 62.298672] [ 62.298672] -> #1 (tracepoints_mutex){+.+.}: [ 62.304533] __lock_acquire+0x328f/0x4620 [ 62.309168] lock_acquire+0x1d5/0x580 [ 62.313455] __mutex_lock+0x16f/0x1870 [ 62.317829] mutex_lock_nested+0x16/0x20 [ 62.322377] tracepoint_probe_register_prio+0xa0/0x9a0 [ 62.328139] tracepoint_probe_register+0x2a/0x40 [ 62.333384] trace_event_reg+0x167/0x320 [ 62.337935] perf_trace_init+0x4f9/0xab0 [ 62.342484] perf_tp_event_init+0x7d/0xf0 [ 62.347119] perf_try_init_event+0xc9/0x1f0 [ 62.351928] perf_event_alloc+0x1c5b/0x2a00 [ 62.356741] SYSC_perf_event_open+0x84e/0x2e00 [ 62.361808] SyS_perf_event_open+0x39/0x50 [ 62.366530] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 62.371769] [ 62.371769] -> #0 (event_mutex){+.+.}: [ 62.377106] check_prev_add+0x865/0x1520 [ 62.381657] __lock_acquire+0x328f/0x4620 [ 62.386292] lock_acquire+0x1d5/0x580 [ 62.390579] __mutex_lock+0x16f/0x1870 [ 62.394954] mutex_lock_nested+0x16/0x20 [ 62.399501] ftrace_profile_set_filter+0x7a/0x270 [ 62.404832] perf_ioctl+0x1026/0x1360 [ 62.409119] do_vfs_ioctl+0x1b1/0x1530 [ 62.413494] SyS_ioctl+0x8f/0xc0 [ 62.417350] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 62.422588] [ 62.422588] other info that might help us debug this: [ 62.422588] [ 62.430695] Chain exists of: [ 62.430695] event_mutex --> &pipe->mutex/1 --> &ctx->mutex [ 62.430695] [ 62.440810] Possible unsafe locking scenario: [ 62.440810] [ 62.446832] CPU0 CPU1 [ 62.451473] ---- ---- [ 62.456104] lock(&ctx->mutex); [ 62.459435] lock(&pipe->mutex/1); [ 62.465546] lock(&ctx->mutex); [ 62.471394] lock(event_mutex); [ 62.474726] [ 62.474726] *** DEADLOCK *** [ 62.474726] [ 62.480752] 1 lock held by syz-executor4/3313: [ 62.485298] #0: (&ctx->mutex){+.+.}, at: [] perf_event_ctx_lock_nested+0x1dc/0x3c0 [ 62.494714] [ 62.494714] stack backtrace: [ 62.499182] CPU: 1 PID: 3313 Comm: syz-executor4 Not tainted 4.13.0-next-20170912+ #20 [ 62.507202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.516521] Call Trace: [ 62.519077] dump_stack+0x194/0x257 [ 62.522674] ? arch_local_irq_restore+0x53/0x53 [ 62.527310] ? vprintk_func+0x5e/0xc0 [ 62.531083] print_circular_bug+0x503/0x710 [ 62.535375] ? print_circular_bug_entry+0xb0/0xb0 [ 62.540186] ? tracing_generic_entry_update+0x15a/0x1d0 [ 62.545521] check_prev_add+0x865/0x1520 [ 62.549550] ? __is_insn_slot_addr+0x1fc/0x330 [ 62.554100] ? lock_downgrade+0x990/0x990 [ 62.558214] ? copy_trace+0x1d0/0x1d0 [ 62.561986] ? check_usage+0xb70/0xb70 [ 62.565844] ? hlock_class+0x140/0x140 [ 62.569698] ? lock_downgrade+0x990/0x990 [ 62.573812] ? copy_trace+0x1d0/0x1d0 [ 62.577581] __lock_acquire+0x328f/0x4620 [ 62.581698] ? __lock_acquire+0x328f/0x4620 [ 62.585990] ? copy_trace+0x1d0/0x1d0 [ 62.589761] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 62.594926] ? tracing_generic_entry_update+0x15a/0x1d0 [ 62.600258] ? perf_trace_buf_update+0x66/0xb0 [ 62.604808] ? perf_tp_event+0x6e4/0xbe0 [ 62.608837] ? add_lock_to_list.isra.33+0x1ff/0x4f0 [ 62.613825] ? find_get_context.isra.84+0x670/0x670 [ 62.618808] ? unwind_dump+0x4c0/0x4c0 [ 62.622664] ? unwind_dump+0x4c0/0x4c0 [ 62.626519] ? copy_trace+0x1d0/0x1d0 [ 62.630287] ? __unwind_start+0x169/0x330 [ 62.634403] ? unwind_get_return_address+0x61/0xa0 [ 62.639300] ? __save_stack_trace+0x61/0xd0 [ 62.643593] ? check_noncircular+0x20/0x20 [ 62.647803] lock_acquire+0x1d5/0x580 [ 62.651574] ? ftrace_profile_set_filter+0x7a/0x270 [ 62.656559] ? lock_release+0xd70/0xd70 [ 62.660509] ? check_same_owner+0x320/0x320 [ 62.664801] ? __might_sleep+0x95/0x190 [ 62.668743] ? ftrace_profile_set_filter+0x7a/0x270 [ 62.673728] __mutex_lock+0x16f/0x1870 [ 62.677581] ? ftrace_profile_set_filter+0x7a/0x270 [ 62.682566] ? perf_tp_event+0xbe0/0xbe0 [ 62.686593] ? do_raw_spin_trylock+0x190/0x190 [ 62.691143] ? ftrace_profile_set_filter+0x7a/0x270 [ 62.696125] ? memset+0x31/0x40 [ 62.699374] ? mutex_lock_io_nested+0x1740/0x1740 [ 62.704182] ? perf_trace_lock+0x3e9/0x860 [ 62.708385] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 62.713371] ? check_noncircular+0x20/0x20 [ 62.717575] ? depot_save_stack+0x3b5/0x490 [ 62.721866] ? save_stack+0xa3/0xd0 [ 62.725459] ? save_stack_trace+0x16/0x20 [ 62.729575] ? save_stack+0x43/0xd0 [ 62.733171] ? __kmalloc_track_caller+0x15e/0x760 [ 62.737982] ? check_noncircular+0x20/0x20 [ 62.742185] ? do_vfs_ioctl+0x1b1/0x1530 [ 62.746213] ? SyS_ioctl+0x8f/0xc0 [ 62.749723] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 62.754620] ? find_held_lock+0x39/0x1d0 [ 62.758652] ? lock_downgrade+0x990/0x990 [ 62.762772] ? __might_fault+0xe0/0x1d0 [ 62.766717] ? lock_release+0xd70/0xd70 [ 62.770661] ? check_same_owner+0x320/0x320 [ 62.774952] ? __check_object_size+0x25d/0x4f0 [ 62.779504] mutex_lock_nested+0x16/0x20 [ 62.783533] ? mutex_lock_nested+0x16/0x20 [ 62.787734] ftrace_profile_set_filter+0x7a/0x270 [ 62.792544] ? ftrace_profile_free_filter+0x70/0x70 [ 62.797527] ? memdup_user+0x5e/0x90 [ 62.801210] perf_ioctl+0x1026/0x1360 [ 62.804978] ? lock_release+0xd70/0xd70 [ 62.808920] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 62.813731] ? __lock_is_held+0xbc/0x140 [ 62.817764] ? __fget+0x362/0x580 [ 62.821186] ? fd_install+0x4d/0x60 [ 62.824781] ? iterate_fd+0x3f0/0x3f0 [ 62.828551] ? perf_event_set_output+0x5a0/0x5a0 [ 62.833276] ? SYSC_perf_event_open+0x2e00/0x2e00 [ 62.838083] do_vfs_ioctl+0x1b1/0x1530 [ 62.841942] ? __sock_create+0x106/0x850 [ 62.845973] ? ioctl_preallocate+0x2b0/0x2b0 [ 62.850351] ? selinux_capable+0x40/0x40 [ 62.854383] ? SyS_futex+0x269/0x390 [ 62.858070] ? security_file_ioctl+0x89/0xb0 [ 62.862449] SyS_ioctl+0x8f/0xc0 [ 62.865784] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 62.870504] RIP: 0033:0x451e59 [ 62.873661] RSP: 002b:00007fc2f55a7c08 EFLAGS: 00000216 ORIG_RAX: 0000000000000010 [ 62.881337] RAX: ffffffffffffffda RBX: 0000000000718000 RCX: 0000000000451e59 2017/09/12 18:02:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x800000) syz_open_dev$sndseq(&(0x7f0000e7d000)="2f6465762f736e642f73657100", 0x0, 0x800) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f41000/0x2000)=nil, 0x2000, 0xb, 0x32, r0, 0x0) mmap(&(0x7f0000000000/0x4ad000)=nil, 0x4ad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f00004df000/0x4000)=nil, 0x4000, 0x100000c, 0x32, r1, 0x0) mmap(&(0x7f00004ad000/0x1000)=nil, 0x1000, 0x2, 0x32, r1, 0xfffffffffffffffd) getsockopt(r1, 0x800000010f, 0x84, &(0x7f00004ad000)="", &(0x7f00004ad000)=0x0) mmap(&(0x7f00004ad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004af000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000b79000-0x78)={0xd532, {0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @rand_addr=0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x108, 0x400, 0xcd, 0x6, 0x1, &(0x7f00001af000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000000, 0x1000, 0x80000000000000}) r2 = creat(&(0x7f00003ab000-0x8)="2e2f66696c653000", 0x120) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f0000833000)=0x5) mmap(&(0x7f000044c000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00004af000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004af000)=0xe8) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f000089f000)=0x3, &(0x7f000034f000)=0x4) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f000028a000-0x18)={@loopback={0x0, 0x1}, 0x7, r3}) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000351000-0x4)=0x4, &(0x7f00004ae000)=0x4) mmap(&(0x7f00004af000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x47c) mmap(&(0x7f0000231000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r1, 0x0) eventfd(0x0) memfd_create(&(0x7f0000ae0000)="2f6465762f696e7075742f6d69636500", 0x0) unshare(0x8000400) getsockopt$inet6_mreq(r4, 0x29, 0x1c, &(0x7f0000425000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00000e8000-0x4)=0x14) select(0x40, &(0x7f0000c2f000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a0c000)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b03000)={0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000e6000)="2e2f66696c653000", 0x8802, 0x10) 2017/09/12 18:02:07 executing program 6: mmap(&(0x7f0000000000/0xf1b000)=nil, 0xf1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfdf000)=nil, 0xfdf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b41000-0x44)={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="6c6f0000000000000000000000000000"}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000ee8000)={0xf2, {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, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x8, 0x83, 0x100000001, 0x100, 0x0, 0x4, 0xfffffffffffff000, 0x80}) r1 = socket$inet(0x2, 0x805, 0x0) epoll_create1(0x4007fffd) r2 = socket$inet6(0xa, 0x80003, 0x2c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00002d7000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x94, 0x2, 0x2, 0x6, 0x0, 0x1, 0x7}, 0x20) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000fd6000-0x4)=0x200080000004a, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000fd5000)="", 0x0, 0x8040, &(0x7f000085d000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) accept4$inet(r1, &(0x7f0000e63000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000bad000-0x4)=0x10, 0x80000) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000fd9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r2, &(0x7f0000fd6000-0x1000)="ec0cd3b51b", 0x5, 0x840, &(0x7f00004e9000-0x1c)={0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, 0x1c) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000000a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fe0000-0x4)=0xc) bind$inet(r1, &(0x7f0000fd8000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000a32000)={{0xa, 0x2, 0x99, @loopback={0x0, 0x1}, 0x3f}, {0xa, 0x3, 0x10001, @loopback={0x0, 0x1}, 0x10000}, 0x6, [0x7, 0x9, 0x401, 0x0, 0x7, 0x8000, 0x931, 0xfffffffffffff4e8]}, 0x5c) sendto$inet(r1, &(0x7f00002df000)="", 0x0, 0x20000004, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r1, 0x0, 0x6, &(0x7f0000afd000)="03fd3d", 0x3) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000873000-0x4)=0x6, 0x4) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f00008c0000)="06", 0x1) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000d9a000)={0x7fff, 0x200, 0x800, 0xfffffffffffffe01, 0x0}, &(0x7f0000b82000-0x1)=0x10) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00007fa000-0xa0)={r6, @in6={{0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff7, 0x3bc1, 0x7, 0x400, 0x0}, &(0x7f0000fe0000-0x4)=0xa0) recvmsg(r1, &(0x7f0000fdb000)={0x0, 0x0, &(0x7f0000ee6000)=[{&(0x7f0000fdb000)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f0000105000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}, {&(0x7f0000fdd000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f0000fde000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000fde000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}], 0x5, &(0x7f0000245000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x10000}, 0x2020) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r7, 0x8940, &(0x7f0000001000-0x18)=@generic={0x1, 0xfffffffffffffffc, 0x101}) 2017/09/12 18:02:07 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000cba000)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) connect$ax25(r0, &(0x7f0000001000-0x10)={0x3, {"afe8e323c47c4a"}, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000e35000-0x8)=0x100279) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000706000-0xc)={0x10, 0x0, 0x6903, 0x6}, 0xc) perf_event_open(&(0x7f000001d000)={0x10000000000002, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfe, 0x2000000200000000, 0x7ff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x8000000, 0x0, 0x0, 0x0}, 0x0, 0xfbffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x3f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x1, 0x101) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0xde5000)=nil, 0xde5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0xa, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x14, 0x8, 0x3, 0x0, [{[@empty=0x0], 0x0}, {[@multicast1=0xe0000001], 0x0}]}]}}, @tcp={{0x0, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000002000)=0x0, &(0x7f0000002000)=0x4) r3 = socket$inet(0x2, 0x7ff7d, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f000000d000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) socket$inet6(0xa, 0xffffffffffeffffe, 0x20100) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_int(r4, 0x29, 0xfe, &(0x7f00005d3000-0x4)=0x7, 0x4) bind$inet6(r4, &(0x7f00008dc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r4, 0x29, 0x21, &(0x7f0000937000)=0x3, 0x4) sendto$inet6(r4, &(0x7f0000a76000-0xdb)="4a", 0x1, 0xfffffffffffffffe, &(0x7f0000d11000-0x1c)={0xa, 0x0, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r4) 2017/09/12 18:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0xfb, 0x4, 0x0, 0x0, 0x0, 0x7c, 0x10000000000000, 0x0, 0x5, 0x2000, 0x161, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00007b0000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_setaffinity(r0, 0x8, &(0x7f0000214000-0x8)=0x75) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1000, 0x0, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8, 0xffffffffffffffff, 0x8) r1 = memfd_create(&(0x7f00003bd000)="", 0x0) open(&(0x7f0000e58000-0x8)="2e2f66696c653000", 0xffffffffffffffff, 0x2000021) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x387, 0x1, 0x0, 0x10000000, 0x0, 0x6, 0x1, 0x3, 0x20, 0x0, 0x0, 0x1, 0x0, 0xfff, 0x2, 0x6, 0xa, 0x10000000000, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x881000)=nil, 0x881000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x800000000080003, 0x5) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, "0d168c755321d492"}}}}}) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x18071, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = shmat(0x0, &(0x7f0000001000/0x2000)=nil, 0x4003) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000054b000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x8e, &(0x7f00008a4000)="8beb0014f0f800243f02e03a80ed1c", 0xf) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x11, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000085e000-0x10)={0x0, 0x0}) utimensat(r3, &(0x7f0000882000-0x8)="2e2f66696c653000", &(0x7f00003db000-0x20)={{0x0, 0x0}, {r4, r5/1000+10000}}, 0xc8ef9e9a25c16d24) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000195000)="2f6465762f72616e646f6d00", 0x0, 0x48000) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) shmdt(r2) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x7, 0x32, 0xffffffffffffffff, 0x10000000000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000faf000)="2e2f66696c653000", 0xffffffffbffffffe) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe9000)=nil, 0xfe9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0xfffffffffffffffd) r0 = gettid() getpriority(0x7239692a7ef9e3d6, r0) mmap(&(0x7f0000000000/0xcd4000)=nil, 0xcd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x3, 0x80) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000af2000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r2, &(0x7f000010e000-0xc)="40086b256d0a244e8496e13f", 0xc, 0x0, &(0x7f000008a000)=@ipx={0x4, 0x1, 0x1ae, "b8a2130838ca", 0x3, 0x0}, 0x10) r3 = socket$unix(0x1, 0x2, 0x0) capset(&(0x7f00000c3000)={0x20071026, 0x0}, &(0x7f0000cca000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r4, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r3]}], 0x1, 0x0}, 0x0) recvmsg(r5, &(0x7f00003a3000)={&(0x7f0000e7e000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000747000)=[], 0x0, &(0x7f0000af7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100, 0xff}, 0x2) recvmsg(r5, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) semget(0x0, 0x3, 0x400000000001) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000ade000)="") mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, &(0x7f0000cd5000)=0xffff, 0xda) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000fd000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000cd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f000094c000-0xc)={0x0, @broadcast=0x0, @rand_addr=0x0}, &(0x7f0000cd7000-0x4)=0xc) unshare(0x8000400) mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(r1, &(0x7f0000cd6000-0x1e)=[{0x0, 0x7d6b6b8f, 0x1000}, {0x1, 0x100000000, 0x1800}, {0x1, 0x150, 0x800}, {0x1, 0x10000, 0x0}, {0x0, 0x93, 0x0}], 0x5) 2017/09/12 18:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000bf3000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) pipe(&(0x7f0000836000-0x8)={0x0, 0x0}) recvfrom$llc(r1, &(0x7f0000a68000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87, 0x40002043, &(0x7f0000309000-0x10)={0x1a, 0x0, 0xfffffffffffffffa, 0x40, 0x6, 0xee, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) connect$inet6(r0, &(0x7f0000ff6000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x1c) connect$inet6(r2, &(0x7f00004c1000-0x1c)={0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xbe5}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f000014c000-0xa0)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x6, 0x0, 0x1, 0x7fa9d5cb}, &(0x7f0000fa2000-0x4)=0xa0) tee(r0, r1, 0x2, 0x7) accept4$ax25(r1, &(0x7f00006a7000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e4b000)=0x10, 0x80000) recvfrom$inet6(r2, &(0x7f0000ae7000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3, 0x100, &(0x7f0000828000)={0xa, 0x3, 0xe79c, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00004aa000)={0xa, [0x4e1a, 0x200, 0x8, 0x1, 0xfffffffffffff6da, 0xb21b, 0x64bc, 0x7, 0x80000000, 0x8]}, &(0x7f0000d19000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00004bc000-0x94)={r3, 0x9, 0x8c, "8847ccdb4aaecd6551198b48ed1aff607110da15fec3327d6ad3555d04304e0f4f4f9ddf09d5fccb38efeb8e33cf19bb877be03d835e93f7d99d387b1413ccc33659abbdf914b299832ba98513ba9a0767a167a6d7d0e71fd56cff2da241c0a335e94def78692ff733ed0a0eaec3bf5f70c446c9c23144752d863e9d82d59d3a77c884191711dc251d5c57c5"}, 0x94) bind$inet6(r0, &(0x7f00008ec000-0x1c)={0xa, 0x0, 0x10000, @loopback={0x0, 0x1}, 0x100}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000dca000)=0x0, &(0x7f000058a000)=0x4) syz_emit_ethernet(0x138, &(0x7f0000d68000-0x89)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "f1806c", 0x102, 0x11, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x3, 0x0, 0x102, 0x0, "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"}}}}}}) accept4$inet6(r1, &(0x7f0000c62000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000047c000-0x4)=0x1c, 0x800) [ 62.888573] RDX: 00000000208bb000 RSI: 0000000040082406 RDI: 0000000000000006 [ 62.895812] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 62.903050] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000 [ 62.910286] R13: 0000000000a6f7ef R14: 00007fc2f55a89c0 R15: 0000000000000000 2017/09/12 18:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000bf3000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) pipe(&(0x7f0000836000-0x8)={0x0, 0x0}) recvfrom$llc(r1, &(0x7f0000a68000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87, 0x40002043, &(0x7f0000309000-0x10)={0x1a, 0x0, 0xfffffffffffffffa, 0x40, 0x6, 0xee, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) connect$inet6(r0, &(0x7f0000ff6000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x1c) connect$inet6(r2, &(0x7f00004c1000-0x1c)={0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xbe5}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f000014c000-0xa0)={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]}, 0x5, 0x6, 0x0, 0x1, 0x7fa9d5cb}, &(0x7f0000fa2000-0x4)=0xa0) tee(r0, r1, 0x2, 0x7) accept4$ax25(r1, &(0x7f00006a7000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e4b000)=0x10, 0x80000) recvfrom$inet6(r2, &(0x7f0000ae7000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3, 0x100, &(0x7f0000828000)={0xa, 0x3, 0xe79c, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00004aa000)={0xa, [0x4e1a, 0x200, 0x8, 0x1, 0xfffffffffffff6da, 0xb21b, 0x64bc, 0x7, 0x80000000, 0x8]}, &(0x7f0000d19000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00004bc000-0x94)={r3, 0x9, 0x8c, "8847ccdb4aaecd6551198b48ed1aff607110da15fec3327d6ad3555d04304e0f4f4f9ddf09d5fccb38efeb8e33cf19bb877be03d835e93f7d99d387b1413ccc33659abbdf914b299832ba98513ba9a0767a167a6d7d0e71fd56cff2da241c0a335e94def78692ff733ed0a0eaec3bf5f70c446c9c23144752d863e9d82d59d3a77c884191711dc251d5c57c5"}, 0x94) bind$inet6(r0, &(0x7f00008ec000-0x1c)={0xa, 0x0, 0x10000, @loopback={0x0, 0x1}, 0x100}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000dca000)=0x0, &(0x7f000058a000)=0x4) syz_emit_ethernet(0x138, &(0x7f0000d68000-0x89)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "f1806c", 0x102, 0x11, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x3, 0x0, 0x102, 0x0, "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"}}}}}}) accept4$inet6(r1, &(0x7f0000c62000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000047c000-0x4)=0x1c, 0x800) 2017/09/12 18:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000016c000)="2f6465762f73657175656e6365723200", 0x101000, 0x0) execveat(r0, &(0x7f0000746000-0x8)="2e2f66696c653000", &(0x7f0000eb8000-0x50)=[], &(0x7f00001b9000-0x38)=[&(0x7f0000914000)="2a3a2b73656c6600", &(0x7f0000692000)="5c3a2a707070312f00", &(0x7f00008e3000)="4000", &(0x7f00002a3000)="00", &(0x7f0000e02000)="2500", &(0x7f0000513000)="5500", &(0x7f0000605000)="242d6367726f75705d2d2d2500"], 0x100) r1 = syz_open_dev$vcsn(&(0x7f00002d3000-0xa)="2f6465762f7663732300", 0x0, 0x101500) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00008a9000)={[{0x5, 0x0, 0x81, 0x4, 0x1, 0x100, 0xfff, 0x8000, 0x5f9, 0x240b, 0x0, 0x9, 0xffffffff}, {0x2, 0x1, 0xfff, 0x2, 0x8, 0x1, 0x8, 0x200, 0xfffffffffffffffb, 0x9, 0x4, 0x5b11, 0x3f}, {0x2, 0x2, 0x6, 0x8e, 0x40, 0x9, 0x3, 0x4, 0x9f0, 0xa085, 0x9, 0x0, 0xfffffffffffffffd}], 0x15ba, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000b80000-0x8)="6269675f6b657900", &(0x7f0000b7f000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b80000-0x90)="", 0x0, 0xffffffffffffffff) r2 = request_key(&(0x7f0000b7f000)="6c6f676f6e00", &(0x7f0000b80000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000085c000)="402729657468302c6e6f64657600", 0x0) r3 = syz_open_dev$loop(&(0x7f0000c6d000-0xb)="2f6465762f6c6f6f702300", 0xffffffffffffff81, 0x401) fcntl$addseals(r3, 0x409, 0x5) fsync(r0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000fa0000-0x18)={0x7, 0xfffffffffffffff8, 0x7ff}) keyctl$set_timeout(0xf, r2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000231000)={0x0, 0xff, 0x20}, &(0x7f000033c000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000058e000)={0x8, 0x7, 0x208, 0x2, 0x3, 0x200, 0x79, 0x8da4, r4}, &(0x7f0000ab1000)=0x20) syz_open_dev$tun(&(0x7f0000831000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x101000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fbe000)={0x0, 0x0, 0x0}, &(0x7f0000cf4000)=0xc) getresgid(&(0x7f0000529000-0x4)=0x0, &(0x7f0000732000-0x4)=0x0, &(0x7f00000ea000)=0x0) r5 = inotify_init1(0x80800) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00005c0000)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000452000-0xc)={r6, 0x80000, r0}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00009e9000)={r4, 0xffff}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000394000)={0x0, 0x0, 0x0}, &(0x7f00004a1000-0x4)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000c8c000)={r4, @in={{0x2, 0x1, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0xfffffffffffffff9, 0x6, 0x20}, &(0x7f000083c000-0x4)=0xa0) syz_emit_ethernet(0x102c, &(0x7f00008b9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x892f, @ipx={0xffff, 0x101e, 0xfffffffffffff1b3, 0x0, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x80}, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, "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"}}}}) fcntl$setown(r5, 0x8, r7) fcntl$getownex(r5, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x1) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000ccd000)={0x1, 0x1, [{0x71, 0x0, 0x6}]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000016c000)="2f6465762f73657175656e6365723200", 0x101000, 0x0) execveat(r0, &(0x7f0000746000-0x8)="2e2f66696c653000", &(0x7f0000eb8000-0x50)=[], &(0x7f00001b9000-0x38)=[&(0x7f0000914000)="2a3a2b73656c6600", &(0x7f0000692000)="5c3a2a707070312f00", &(0x7f00008e3000)="4000", &(0x7f00002a3000)="00", &(0x7f0000e02000)="2500", &(0x7f0000513000)="5500", &(0x7f0000605000)="242d6367726f75705d2d2d2500"], 0x100) r1 = syz_open_dev$vcsn(&(0x7f00002d3000-0xa)="2f6465762f7663732300", 0x0, 0x101500) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00008a9000)={[{0x5, 0x0, 0x81, 0x4, 0x1, 0x100, 0xfff, 0x8000, 0x5f9, 0x240b, 0x0, 0x9, 0xffffffff}, {0x2, 0x1, 0xfff, 0x2, 0x8, 0x1, 0x8, 0x200, 0xfffffffffffffffb, 0x9, 0x4, 0x5b11, 0x3f}, {0x2, 0x2, 0x6, 0x8e, 0x40, 0x9, 0x3, 0x4, 0x9f0, 0xa085, 0x9, 0x0, 0xfffffffffffffffd}], 0x15ba, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000b80000-0x8)="6269675f6b657900", &(0x7f0000b7f000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b80000-0x90)="", 0x0, 0xffffffffffffffff) r2 = request_key(&(0x7f0000b7f000)="6c6f676f6e00", &(0x7f0000b80000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000085c000)="402729657468302c6e6f64657600", 0x0) r3 = syz_open_dev$loop(&(0x7f0000c6d000-0xb)="2f6465762f6c6f6f702300", 0xffffffffffffff81, 0x401) fcntl$addseals(r3, 0x409, 0x5) fsync(r0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000fa0000-0x18)={0x7, 0xfffffffffffffff8, 0x7ff}) keyctl$set_timeout(0xf, r2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000231000)={0x0, 0xff, 0x20}, &(0x7f000033c000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000058e000)={0x8, 0x7, 0x208, 0x2, 0x3, 0x200, 0x79, 0x8da4, r4}, &(0x7f0000ab1000)=0x20) syz_open_dev$tun(&(0x7f0000831000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x101000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fbe000)={0x0, 0x0, 0x0}, &(0x7f0000cf4000)=0xc) getresgid(&(0x7f0000529000-0x4)=0x0, &(0x7f0000732000-0x4)=0x0, &(0x7f00000ea000)=0x0) r5 = inotify_init1(0x80800) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00005c0000)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000452000-0xc)={r6, 0x80000, r0}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00009e9000)={r4, 0xffff}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000394000)={0x0, 0x0, 0x0}, &(0x7f00004a1000-0x4)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000c8c000)={r4, @in={{0x2, 0x1, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0xfffffffffffffff9, 0x6, 0x20}, &(0x7f000083c000-0x4)=0xa0) syz_emit_ethernet(0x102c, &(0x7f00008b9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x892f, @ipx={0xffff, 0x101e, 0xfffffffffffff1b3, 0x0, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x80}, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, "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"}}}}) fcntl$setown(r5, 0x8, r7) fcntl$getownex(r5, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x1) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000ccd000)={0x1, 0x1, [{0x71, 0x0, 0x6}]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x800000) syz_open_dev$sndseq(&(0x7f0000e7d000)="2f6465762f736e642f73657100", 0x0, 0x800) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f41000/0x2000)=nil, 0x2000, 0xb, 0x32, r0, 0x0) mmap(&(0x7f0000000000/0x4ad000)=nil, 0x4ad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f00004df000/0x4000)=nil, 0x4000, 0x100000c, 0x32, r1, 0x0) mmap(&(0x7f00004ad000/0x1000)=nil, 0x1000, 0x2, 0x32, r1, 0xfffffffffffffffd) getsockopt(r1, 0x800000010f, 0x84, &(0x7f00004ad000)="", &(0x7f00004ad000)=0x0) mmap(&(0x7f00004ad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004af000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000b79000-0x78)={0xd532, {0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @rand_addr=0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x108, 0x400, 0xcd, 0x6, 0x1, &(0x7f00001af000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000000, 0x1000, 0x80000000000000}) r2 = creat(&(0x7f00003ab000-0x8)="2e2f66696c653000", 0x120) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f0000833000)=0x5) mmap(&(0x7f000044c000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00004af000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004af000)=0xe8) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f000089f000)=0x3, &(0x7f000034f000)=0x4) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f000028a000-0x18)={@loopback={0x0, 0x1}, 0x7, r3}) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000351000-0x4)=0x4, &(0x7f00004ae000)=0x4) mmap(&(0x7f00004af000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x47c) mmap(&(0x7f0000231000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r1, 0x0) eventfd(0x0) memfd_create(&(0x7f0000ae0000)="2f6465762f696e7075742f6d69636500", 0x0) unshare(0x8000400) getsockopt$inet6_mreq(r4, 0x29, 0x1c, &(0x7f0000425000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00000e8000-0x4)=0x14) select(0x40, &(0x7f0000c2f000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a0c000)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b03000)={0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000e6000)="2e2f66696c653000", 0x8802, 0x10) 2017/09/12 18:02:07 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000cba000)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) connect$ax25(r0, &(0x7f0000001000-0x10)={0x3, {"afe8e323c47c4a"}, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000e35000-0x8)=0x100279) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000706000-0xc)={0x10, 0x0, 0x6903, 0x6}, 0xc) perf_event_open(&(0x7f000001d000)={0x10000000000002, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfe, 0x2000000200000000, 0x7ff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x8000000, 0x0, 0x0, 0x0}, 0x0, 0xfbffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x3f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x1, 0x101) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0xde5000)=nil, 0xde5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0xa, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x14, 0x8, 0x3, 0x0, [{[@empty=0x0], 0x0}, {[@multicast1=0xe0000001], 0x0}]}]}}, @tcp={{0x0, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000002000)=0x0, &(0x7f0000002000)=0x4) r3 = socket$inet(0x2, 0x7ff7d, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f000000d000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) socket$inet6(0xa, 0xffffffffffeffffe, 0x20100) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_int(r4, 0x29, 0xfe, &(0x7f00005d3000-0x4)=0x7, 0x4) bind$inet6(r4, &(0x7f00008dc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r4, 0x29, 0x21, &(0x7f0000937000)=0x3, 0x4) sendto$inet6(r4, &(0x7f0000a76000-0xdb)="4a", 0x1, 0xfffffffffffffffe, &(0x7f0000d11000-0x1c)={0xa, 0x0, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r4) 2017/09/12 18:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000bf3000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) pipe(&(0x7f0000836000-0x8)={0x0, 0x0}) recvfrom$llc(r1, &(0x7f0000a68000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87, 0x40002043, &(0x7f0000309000-0x10)={0x1a, 0x0, 0xfffffffffffffffa, 0x40, 0x6, 0xee, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) connect$inet6(r0, &(0x7f0000ff6000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x1c) connect$inet6(r2, &(0x7f00004c1000-0x1c)={0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xbe5}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f000014c000-0xa0)={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]}, 0x5, 0x6, 0x0, 0x1, 0x7fa9d5cb}, &(0x7f0000fa2000-0x4)=0xa0) tee(r0, r1, 0x2, 0x7) accept4$ax25(r1, &(0x7f00006a7000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e4b000)=0x10, 0x80000) recvfrom$inet6(r2, &(0x7f0000ae7000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3, 0x100, &(0x7f0000828000)={0xa, 0x3, 0xe79c, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00004aa000)={0xa, [0x4e1a, 0x200, 0x8, 0x1, 0xfffffffffffff6da, 0xb21b, 0x64bc, 0x7, 0x80000000, 0x8]}, &(0x7f0000d19000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00004bc000-0x94)={r3, 0x9, 0x8c, "8847ccdb4aaecd6551198b48ed1aff607110da15fec3327d6ad3555d04304e0f4f4f9ddf09d5fccb38efeb8e33cf19bb877be03d835e93f7d99d387b1413ccc33659abbdf914b299832ba98513ba9a0767a167a6d7d0e71fd56cff2da241c0a335e94def78692ff733ed0a0eaec3bf5f70c446c9c23144752d863e9d82d59d3a77c884191711dc251d5c57c5"}, 0x94) bind$inet6(r0, &(0x7f00008ec000-0x1c)={0xa, 0x0, 0x10000, @loopback={0x0, 0x1}, 0x100}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000dca000)=0x0, &(0x7f000058a000)=0x4) syz_emit_ethernet(0x138, &(0x7f0000d68000-0x89)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "f1806c", 0x102, 0x11, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x3, 0x0, 0x102, 0x0, "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"}}}}}}) accept4$inet6(r1, &(0x7f0000c62000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000047c000-0x4)=0x1c, 0x800) 2017/09/12 18:02:07 executing program 6: mmap(&(0x7f0000000000/0xf1b000)=nil, 0xf1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfdf000)=nil, 0xfdf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b41000-0x44)={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="6c6f0000000000000000000000000000"}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000ee8000)={0xf2, {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, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x8, 0x83, 0x100000001, 0x100, 0x0, 0x4, 0xfffffffffffff000, 0x80}) r1 = socket$inet(0x2, 0x805, 0x0) epoll_create1(0x4007fffd) r2 = socket$inet6(0xa, 0x80003, 0x2c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00002d7000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x94, 0x2, 0x2, 0x6, 0x0, 0x1, 0x7}, 0x20) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000fd6000-0x4)=0x200080000004a, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000fd5000)="", 0x0, 0x8040, &(0x7f000085d000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) accept4$inet(r1, &(0x7f0000e63000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000bad000-0x4)=0x10, 0x80000) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000fd9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r2, &(0x7f0000fd6000-0x1000)="ec0cd3b51b", 0x5, 0x840, &(0x7f00004e9000-0x1c)={0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, 0x1c) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000000a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fe0000-0x4)=0xc) bind$inet(r1, &(0x7f0000fd8000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000a32000)={{0xa, 0x2, 0x99, @loopback={0x0, 0x1}, 0x3f}, {0xa, 0x3, 0x10001, @loopback={0x0, 0x1}, 0x10000}, 0x6, [0x7, 0x9, 0x401, 0x0, 0x7, 0x8000, 0x931, 0xfffffffffffff4e8]}, 0x5c) sendto$inet(r1, &(0x7f00002df000)="", 0x0, 0x20000004, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r1, 0x0, 0x6, &(0x7f0000afd000)="03fd3d", 0x3) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000873000-0x4)=0x6, 0x4) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f00008c0000)="06", 0x1) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000d9a000)={0x7fff, 0x200, 0x800, 0xfffffffffffffe01, 0x0}, &(0x7f0000b82000-0x1)=0x10) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00007fa000-0xa0)={r6, @in6={{0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff7, 0x3bc1, 0x7, 0x400, 0x0}, &(0x7f0000fe0000-0x4)=0xa0) recvmsg(r1, &(0x7f0000fdb000)={0x0, 0x0, &(0x7f0000ee6000)=[{&(0x7f0000fdb000)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f0000105000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}, {&(0x7f0000fdd000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f0000fde000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000fde000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}], 0x5, &(0x7f0000245000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x10000}, 0x2020) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r7, 0x8940, &(0x7f0000001000-0x18)=@generic={0x1, 0xfffffffffffffffc, 0x101}) [ 62.969548] mmap: syz-executor5 (3330) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 62.975173] capability: warning: `syz-executor0' uses deprecated v2 capabilities in a way that may be insecure 2017/09/12 18:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000016c000)="2f6465762f73657175656e6365723200", 0x101000, 0x0) execveat(r0, &(0x7f0000746000-0x8)="2e2f66696c653000", &(0x7f0000eb8000-0x50)=[], &(0x7f00001b9000-0x38)=[&(0x7f0000914000)="2a3a2b73656c6600", &(0x7f0000692000)="5c3a2a707070312f00", &(0x7f00008e3000)="4000", &(0x7f00002a3000)="00", &(0x7f0000e02000)="2500", &(0x7f0000513000)="5500", &(0x7f0000605000)="242d6367726f75705d2d2d2500"], 0x100) r1 = syz_open_dev$vcsn(&(0x7f00002d3000-0xa)="2f6465762f7663732300", 0x0, 0x101500) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00008a9000)={[{0x5, 0x0, 0x81, 0x4, 0x1, 0x100, 0xfff, 0x8000, 0x5f9, 0x240b, 0x0, 0x9, 0xffffffff}, {0x2, 0x1, 0xfff, 0x2, 0x8, 0x1, 0x8, 0x200, 0xfffffffffffffffb, 0x9, 0x4, 0x5b11, 0x3f}, {0x2, 0x2, 0x6, 0x8e, 0x40, 0x9, 0x3, 0x4, 0x9f0, 0xa085, 0x9, 0x0, 0xfffffffffffffffd}], 0x15ba, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000b80000-0x8)="6269675f6b657900", &(0x7f0000b7f000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b80000-0x90)="", 0x0, 0xffffffffffffffff) r2 = request_key(&(0x7f0000b7f000)="6c6f676f6e00", &(0x7f0000b80000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000085c000)="402729657468302c6e6f64657600", 0x0) r3 = syz_open_dev$loop(&(0x7f0000c6d000-0xb)="2f6465762f6c6f6f702300", 0xffffffffffffff81, 0x401) fcntl$addseals(r3, 0x409, 0x5) fsync(r0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000fa0000-0x18)={0x7, 0xfffffffffffffff8, 0x7ff}) keyctl$set_timeout(0xf, r2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000231000)={0x0, 0xff, 0x20}, &(0x7f000033c000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000058e000)={0x8, 0x7, 0x208, 0x2, 0x3, 0x200, 0x79, 0x8da4, r4}, &(0x7f0000ab1000)=0x20) syz_open_dev$tun(&(0x7f0000831000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x101000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fbe000)={0x0, 0x0, 0x0}, &(0x7f0000cf4000)=0xc) getresgid(&(0x7f0000529000-0x4)=0x0, &(0x7f0000732000-0x4)=0x0, &(0x7f00000ea000)=0x0) r5 = inotify_init1(0x80800) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00005c0000)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000452000-0xc)={r6, 0x80000, r0}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00009e9000)={r4, 0xffff}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000394000)={0x0, 0x0, 0x0}, &(0x7f00004a1000-0x4)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000c8c000)={r4, @in={{0x2, 0x1, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0xfffffffffffffff9, 0x6, 0x20}, &(0x7f000083c000-0x4)=0xa0) syz_emit_ethernet(0x102c, &(0x7f00008b9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x892f, @ipx={0xffff, 0x101e, 0xfffffffffffff1b3, 0x0, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x80}, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, "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"}}}}) fcntl$setown(r5, 0x8, r7) fcntl$getownex(r5, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x1) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000ccd000)={0x1, 0x1, [{0x71, 0x0, 0x6}]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000bf3000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) pipe(&(0x7f0000836000-0x8)={0x0, 0x0}) recvfrom$llc(r1, &(0x7f0000a68000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87, 0x40002043, &(0x7f0000309000-0x10)={0x1a, 0x0, 0xfffffffffffffffa, 0x40, 0x6, 0xee, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) connect$inet6(r0, &(0x7f0000ff6000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x1c) connect$inet6(r2, &(0x7f00004c1000-0x1c)={0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xbe5}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f000014c000-0xa0)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x6, 0x0, 0x1, 0x7fa9d5cb}, &(0x7f0000fa2000-0x4)=0xa0) tee(r0, r1, 0x2, 0x7) accept4$ax25(r1, &(0x7f00006a7000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e4b000)=0x10, 0x80000) recvfrom$inet6(r2, &(0x7f0000ae7000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3, 0x100, &(0x7f0000828000)={0xa, 0x3, 0xe79c, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00004aa000)={0xa, [0x4e1a, 0x200, 0x8, 0x1, 0xfffffffffffff6da, 0xb21b, 0x64bc, 0x7, 0x80000000, 0x8]}, &(0x7f0000d19000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00004bc000-0x94)={r3, 0x9, 0x8c, "8847ccdb4aaecd6551198b48ed1aff607110da15fec3327d6ad3555d04304e0f4f4f9ddf09d5fccb38efeb8e33cf19bb877be03d835e93f7d99d387b1413ccc33659abbdf914b299832ba98513ba9a0767a167a6d7d0e71fd56cff2da241c0a335e94def78692ff733ed0a0eaec3bf5f70c446c9c23144752d863e9d82d59d3a77c884191711dc251d5c57c5"}, 0x94) bind$inet6(r0, &(0x7f00008ec000-0x1c)={0xa, 0x0, 0x10000, @loopback={0x0, 0x1}, 0x100}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000dca000)=0x0, &(0x7f000058a000)=0x4) syz_emit_ethernet(0x138, &(0x7f0000d68000-0x89)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "f1806c", 0x102, 0x11, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x3, 0x0, 0x102, 0x0, "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"}}}}}}) accept4$inet6(r1, &(0x7f0000c62000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000047c000-0x4)=0x1c, 0x800) 2017/09/12 18:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x7, 0x32, 0xffffffffffffffff, 0x10000000000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000faf000)="2e2f66696c653000", 0xffffffffbffffffe) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe9000)=nil, 0xfe9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0xfffffffffffffffd) r0 = gettid() getpriority(0x7239692a7ef9e3d6, r0) mmap(&(0x7f0000000000/0xcd4000)=nil, 0xcd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x3, 0x80) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000af2000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r2, &(0x7f000010e000-0xc)="40086b256d0a244e8496e13f", 0xc, 0x0, &(0x7f000008a000)=@ipx={0x4, 0x1, 0x1ae, "b8a2130838ca", 0x3, 0x0}, 0x10) r3 = socket$unix(0x1, 0x2, 0x0) capset(&(0x7f00000c3000)={0x20071026, 0x0}, &(0x7f0000cca000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r4, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r3]}], 0x1, 0x0}, 0x0) recvmsg(r5, &(0x7f00003a3000)={&(0x7f0000e7e000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000747000)=[], 0x0, &(0x7f0000af7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100, 0xff}, 0x2) recvmsg(r5, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) semget(0x0, 0x3, 0x400000000001) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000ade000)="") mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, &(0x7f0000cd5000)=0xffff, 0xda) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000fd000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000cd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f000094c000-0xc)={0x0, @broadcast=0x0, @rand_addr=0x0}, &(0x7f0000cd7000-0x4)=0xc) unshare(0x8000400) mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(r1, &(0x7f0000cd6000-0x1e)=[{0x0, 0x7d6b6b8f, 0x1000}, {0x1, 0x100000000, 0x1800}, {0x1, 0x150, 0x800}, {0x1, 0x10000, 0x0}, {0x0, 0x93, 0x0}], 0x5) 2017/09/12 18:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0xfb, 0x4, 0x0, 0x0, 0x0, 0x7c, 0x10000000000000, 0x0, 0x5, 0x2000, 0x161, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00007b0000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_setaffinity(r0, 0x8, &(0x7f0000214000-0x8)=0x75) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1000, 0x0, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8, 0xffffffffffffffff, 0x8) r1 = memfd_create(&(0x7f00003bd000)="", 0x0) open(&(0x7f0000e58000-0x8)="2e2f66696c653000", 0xffffffffffffffff, 0x2000021) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x387, 0x1, 0x0, 0x10000000, 0x0, 0x6, 0x1, 0x3, 0x20, 0x0, 0x0, 0x1, 0x0, 0xfff, 0x2, 0x6, 0xa, 0x10000000000, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x881000)=nil, 0x881000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x800000000080003, 0x5) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, "0d168c755321d492"}}}}}) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x18071, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = shmat(0x0, &(0x7f0000001000/0x2000)=nil, 0x4003) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000054b000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x8e, &(0x7f00008a4000)="8beb0014f0f800243f02e03a80ed1c", 0xf) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x11, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000085e000-0x10)={0x0, 0x0}) utimensat(r3, &(0x7f0000882000-0x8)="2e2f66696c653000", &(0x7f00003db000-0x20)={{0x0, 0x0}, {r4, r5/1000+10000}}, 0xc8ef9e9a25c16d24) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000195000)="2f6465762f72616e646f6d00", 0x0, 0x48000) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) shmdt(r2) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0xfb, 0x4, 0x0, 0x0, 0x0, 0x7c, 0x10000000000000, 0x0, 0x5, 0x2000, 0x161, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00007b0000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_setaffinity(r0, 0x8, &(0x7f0000214000-0x8)=0x75) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1000, 0x0, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8, 0xffffffffffffffff, 0x8) r1 = memfd_create(&(0x7f00003bd000)="", 0x0) open(&(0x7f0000e58000-0x8)="2e2f66696c653000", 0xffffffffffffffff, 0x2000021) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x387, 0x1, 0x0, 0x10000000, 0x0, 0x6, 0x1, 0x3, 0x20, 0x0, 0x0, 0x1, 0x0, 0xfff, 0x2, 0x6, 0xa, 0x10000000000, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x881000)=nil, 0x881000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x800000000080003, 0x5) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, "0d168c755321d492"}}}}}) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x18071, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = shmat(0x0, &(0x7f0000001000/0x2000)=nil, 0x4003) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000054b000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x8e, &(0x7f00008a4000)="8beb0014f0f800243f02e03a80ed1c", 0xf) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x11, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000085e000-0x10)={0x0, 0x0}) utimensat(r3, &(0x7f0000882000-0x8)="2e2f66696c653000", &(0x7f00003db000-0x20)={{0x0, 0x0}, {r4, r5/1000+10000}}, 0xc8ef9e9a25c16d24) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000195000)="2f6465762f72616e646f6d00", 0x0, 0x48000) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) shmdt(r2) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x7, 0x32, 0xffffffffffffffff, 0x10000000000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000faf000)="2e2f66696c653000", 0xffffffffbffffffe) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe9000)=nil, 0xfe9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0xfffffffffffffffd) r0 = gettid() getpriority(0x7239692a7ef9e3d6, r0) mmap(&(0x7f0000000000/0xcd4000)=nil, 0xcd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x3, 0x80) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000af2000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r2, &(0x7f000010e000-0xc)="40086b256d0a244e8496e13f", 0xc, 0x0, &(0x7f000008a000)=@ipx={0x4, 0x1, 0x1ae, "b8a2130838ca", 0x3, 0x0}, 0x10) r3 = socket$unix(0x1, 0x2, 0x0) capset(&(0x7f00000c3000)={0x20071026, 0x0}, &(0x7f0000cca000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r4, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r3]}], 0x1, 0x0}, 0x0) recvmsg(r5, &(0x7f00003a3000)={&(0x7f0000e7e000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000747000)=[], 0x0, &(0x7f0000af7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100, 0xff}, 0x2) recvmsg(r5, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) semget(0x0, 0x3, 0x400000000001) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000ade000)="") mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, &(0x7f0000cd5000)=0xffff, 0xda) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000fd000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000cd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f000094c000-0xc)={0x0, @broadcast=0x0, @rand_addr=0x0}, &(0x7f0000cd7000-0x4)=0xc) unshare(0x8000400) mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(r1, &(0x7f0000cd6000-0x1e)=[{0x0, 0x7d6b6b8f, 0x1000}, {0x1, 0x100000000, 0x1800}, {0x1, 0x150, 0x800}, {0x1, 0x10000, 0x0}, {0x0, 0x93, 0x0}], 0x5) 2017/09/12 18:02:07 executing program 6: mmap(&(0x7f0000000000/0xf1b000)=nil, 0xf1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfdf000)=nil, 0xfdf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b41000-0x44)={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="6c6f0000000000000000000000000000"}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000ee8000)={0xf2, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x8, 0x83, 0x100000001, 0x100, 0x0, 0x4, 0xfffffffffffff000, 0x80}) r1 = socket$inet(0x2, 0x805, 0x0) epoll_create1(0x4007fffd) r2 = socket$inet6(0xa, 0x80003, 0x2c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00002d7000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x94, 0x2, 0x2, 0x6, 0x0, 0x1, 0x7}, 0x20) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000fd6000-0x4)=0x200080000004a, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000fd5000)="", 0x0, 0x8040, &(0x7f000085d000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) accept4$inet(r1, &(0x7f0000e63000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000bad000-0x4)=0x10, 0x80000) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000fd9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r2, &(0x7f0000fd6000-0x1000)="ec0cd3b51b", 0x5, 0x840, &(0x7f00004e9000-0x1c)={0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, 0x1c) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000000a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fe0000-0x4)=0xc) bind$inet(r1, &(0x7f0000fd8000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000a32000)={{0xa, 0x2, 0x99, @loopback={0x0, 0x1}, 0x3f}, {0xa, 0x3, 0x10001, @loopback={0x0, 0x1}, 0x10000}, 0x6, [0x7, 0x9, 0x401, 0x0, 0x7, 0x8000, 0x931, 0xfffffffffffff4e8]}, 0x5c) sendto$inet(r1, &(0x7f00002df000)="", 0x0, 0x20000004, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r1, 0x0, 0x6, &(0x7f0000afd000)="03fd3d", 0x3) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000873000-0x4)=0x6, 0x4) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f00008c0000)="06", 0x1) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000d9a000)={0x7fff, 0x200, 0x800, 0xfffffffffffffe01, 0x0}, &(0x7f0000b82000-0x1)=0x10) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00007fa000-0xa0)={r6, @in6={{0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff7, 0x3bc1, 0x7, 0x400, 0x0}, &(0x7f0000fe0000-0x4)=0xa0) recvmsg(r1, &(0x7f0000fdb000)={0x0, 0x0, &(0x7f0000ee6000)=[{&(0x7f0000fdb000)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f0000105000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}, {&(0x7f0000fdd000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f0000fde000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000fde000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}], 0x5, &(0x7f0000245000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x10000}, 0x2020) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r7, 0x8940, &(0x7f0000001000-0x18)=@generic={0x1, 0xfffffffffffffffc, 0x101}) 2017/09/12 18:02:07 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000cba000)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) connect$ax25(r0, &(0x7f0000001000-0x10)={0x3, {"afe8e323c47c4a"}, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000e35000-0x8)=0x100279) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000706000-0xc)={0x10, 0x0, 0x6903, 0x6}, 0xc) perf_event_open(&(0x7f000001d000)={0x10000000000002, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfe, 0x2000000200000000, 0x7ff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x8000000, 0x0, 0x0, 0x0}, 0x0, 0xfbffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x3f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x1, 0x101) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0xde5000)=nil, 0xde5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0xa, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x14, 0x8, 0x3, 0x0, [{[@empty=0x0], 0x0}, {[@multicast1=0xe0000001], 0x0}]}]}}, @tcp={{0x0, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000002000)=0x0, &(0x7f0000002000)=0x4) r3 = socket$inet(0x2, 0x7ff7d, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f000000d000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) socket$inet6(0xa, 0xffffffffffeffffe, 0x20100) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_int(r4, 0x29, 0xfe, &(0x7f00005d3000-0x4)=0x7, 0x4) bind$inet6(r4, &(0x7f00008dc000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r4, 0x29, 0x21, &(0x7f0000937000)=0x3, 0x4) sendto$inet6(r4, &(0x7f0000a76000-0xdb)="4a", 0x1, 0xfffffffffffffffe, &(0x7f0000d11000-0x1c)={0xa, 0x0, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r4) 2017/09/12 18:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000bf3000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) pipe(&(0x7f0000836000-0x8)={0x0, 0x0}) recvfrom$llc(r1, &(0x7f0000a68000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87, 0x40002043, &(0x7f0000309000-0x10)={0x1a, 0x0, 0xfffffffffffffffa, 0x40, 0x6, 0xee, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) connect$inet6(r0, &(0x7f0000ff6000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x1c) connect$inet6(r2, &(0x7f00004c1000-0x1c)={0xa, 0x2, 0x54, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xbe5}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f000014c000-0xa0)={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]}, 0x5, 0x6, 0x0, 0x1, 0x7fa9d5cb}, &(0x7f0000fa2000-0x4)=0xa0) tee(r0, r1, 0x2, 0x7) accept4$ax25(r1, &(0x7f00006a7000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e4b000)=0x10, 0x80000) recvfrom$inet6(r2, &(0x7f0000ae7000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3, 0x100, &(0x7f0000828000)={0xa, 0x3, 0xe79c, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, 0x1c) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00004aa000)={0xa, [0x4e1a, 0x200, 0x8, 0x1, 0xfffffffffffff6da, 0xb21b, 0x64bc, 0x7, 0x80000000, 0x8]}, &(0x7f0000d19000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00004bc000-0x94)={r3, 0x9, 0x8c, "8847ccdb4aaecd6551198b48ed1aff607110da15fec3327d6ad3555d04304e0f4f4f9ddf09d5fccb38efeb8e33cf19bb877be03d835e93f7d99d387b1413ccc33659abbdf914b299832ba98513ba9a0767a167a6d7d0e71fd56cff2da241c0a335e94def78692ff733ed0a0eaec3bf5f70c446c9c23144752d863e9d82d59d3a77c884191711dc251d5c57c5"}, 0x94) bind$inet6(r0, &(0x7f00008ec000-0x1c)={0xa, 0x0, 0x10000, @loopback={0x0, 0x1}, 0x100}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000dca000)=0x0, &(0x7f000058a000)=0x4) syz_emit_ethernet(0x138, &(0x7f0000d68000-0x89)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "f1806c", 0x102, 0x11, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x3, 0x0, 0x102, 0x0, "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"}}}}}}) accept4$inet6(r1, &(0x7f0000c62000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000047c000-0x4)=0x1c, 0x800) 2017/09/12 18:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x7, 0x32, 0xffffffffffffffff, 0x10000000000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000faf000)="2e2f66696c653000", 0xffffffffbffffffe) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe9000)=nil, 0xfe9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0xfffffffffffffffd) r0 = gettid() getpriority(0x7239692a7ef9e3d6, r0) mmap(&(0x7f0000000000/0xcd4000)=nil, 0xcd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x3, 0x80) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000af2000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r2, &(0x7f000010e000-0xc)="40086b256d0a244e8496e13f", 0xc, 0x0, &(0x7f000008a000)=@ipx={0x4, 0x1, 0x1ae, "b8a2130838ca", 0x3, 0x0}, 0x10) r3 = socket$unix(0x1, 0x2, 0x0) capset(&(0x7f00000c3000)={0x20071026, 0x0}, &(0x7f0000cca000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r4, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r3]}], 0x1, 0x0}, 0x0) recvmsg(r5, &(0x7f00003a3000)={&(0x7f0000e7e000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000747000)=[], 0x0, &(0x7f0000af7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100, 0xff}, 0x2) recvmsg(r5, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) semget(0x0, 0x3, 0x400000000001) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000ade000)="") mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x1, &(0x7f0000cd5000)=0xffff, 0xda) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000fd000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000cd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f000094c000-0xc)={0x0, @broadcast=0x0, @rand_addr=0x0}, &(0x7f0000cd7000-0x4)=0xc) unshare(0x8000400) mmap(&(0x7f0000cd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(r1, &(0x7f0000cd6000-0x1e)=[{0x0, 0x7d6b6b8f, 0x1000}, {0x1, 0x100000000, 0x1800}, {0x1, 0x150, 0x800}, {0x1, 0x10000, 0x0}, {0x0, 0x93, 0x0}], 0x5) 2017/09/12 18:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0xfb, 0x4, 0x0, 0x0, 0x0, 0x7c, 0x10000000000000, 0x0, 0x5, 0x2000, 0x161, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00007b0000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_setaffinity(r0, 0x8, &(0x7f0000214000-0x8)=0x75) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1000, 0x0, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8, 0xffffffffffffffff, 0x8) r1 = memfd_create(&(0x7f00003bd000)="", 0x0) open(&(0x7f0000e58000-0x8)="2e2f66696c653000", 0xffffffffffffffff, 0x2000021) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x387, 0x1, 0x0, 0x10000000, 0x0, 0x6, 0x1, 0x3, 0x20, 0x0, 0x0, 0x1, 0x0, 0xfff, 0x2, 0x6, 0xa, 0x10000000000, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x881000)=nil, 0x881000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x800000000080003, 0x5) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, "0d168c755321d492"}}}}}) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x18071, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = shmat(0x0, &(0x7f0000001000/0x2000)=nil, 0x4003) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000054b000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x8e, &(0x7f00008a4000)="8beb0014f0f800243f02e03a80ed1c", 0xf) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x11, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000085e000-0x10)={0x0, 0x0}) utimensat(r3, &(0x7f0000882000-0x8)="2e2f66696c653000", &(0x7f00003db000-0x20)={{0x0, 0x0}, {r4, r5/1000+10000}}, 0xc8ef9e9a25c16d24) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000195000)="2f6465762f72616e646f6d00", 0x0, 0x48000) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) shmdt(r2) mmap(&(0x7f0000881000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/12 18:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0xfb, 0x4, 0x0, 0x0, 0x0, 0x7c, 0x10000000000000, 0x0, 0x5, 0x2000, 0x161, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00007b0000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_setaffinity(r0, 0x8, &(0x7f0000214000-0x8)=0x75) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1000, 0x0, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8, 0xffffffffffffffff, 0x8) r1 = memfd_create(&(0x7f00003bd000)="", 0x0) open(&(0x7f0000e58000-0x8)="2e2f66696c653000", 0xffffffffffffffff, 0x2000021) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x387, 0x1, 0x0, 0x10000000, 0x0, 0x6, 0x1, 0x3, 0x20, 0x0, 0x0, 0x1, 0x0, 0xfff, 0x2, 0x6, 0xa, 0x10000000000, 0x1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x881000)=nil, 0x881000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x800000000080003, 0x5) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, "0d168c755321d492"}}}}}) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x18071, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = shmat(0x0, &(0x7f0000001000/0x2000)=nil, 0x4003) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000054b000-0x10)="2f6465762f73657175656e63657