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-1,10.128.0.59' (ECDSA) to the list of known hosts. 2017/08/16 17:26:15 fuzzer started 2017/08/16 17:26:15 dialing manager at 10.128.0.26:39761 2017/08/16 17:26:23 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x109000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x6, &(0x7f0000001000-0xb2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000-0x4)=@int=0xffffffffffffffff, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000002000-0x18)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x33, 0x0) getsockopt$inet6_tcp_TCP_PSP_SYN_SPI(r1, 0x6, 0x6c5, &(0x7f0000001000-0x18)={"00000000000000000000000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000003000-0xb0)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$EVIOCGABS0(r0, 0x80184540, &(0x7f0000002000)="0000000000000000") ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000002000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_PSP_CHECK(r0, 0x6, 0x6c7, &(0x7f0000004000-0x4)=0x0, &(0x7f0000003000-0x4)=0x4) fdatasync(r1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) open$dir(&(0x7f0000004000-0x8)="2e2f66696c653000", 0x400000, 0x80) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000004000)="2f6465762f6e65742f74756e00", 0x0, 0xc040) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000005000+0xd9)={@common="69726c616e3000000000000000000000", @ifru_mtu=0x6}) setsockopt$llc_int(r0, 0x10c, 0xf, &(0x7f0000001000)=0x94, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x14) fcntl$addseals(r0, 0x409, 0x4) ioctl$sock_bt(r0, 0x5411, &(0x7f0000000000)="4f4fe4390909d6c226cbac56d233adde2d043b1147cdec12b806667db59b2fe01c714f4d778acdf24797c6e7e42e02b2ed3d7b7c07c4cde71ce700f14f1d3e5b918238b16b9e24f700bf7efa3f98a1302b0874af60f2d37a3a6bc5b3578ab6a10f763ebc444d6f966a5662c584ef64900cb8067597915059decda20cb7396648") getsockopt$inet_tcp_TCP_PSP_CHECK(r0, 0x6, 0x6c7, &(0x7f0000000000)=0x0, &(0x7f0000003000)=0x4) setsockopt$inet_tcp_TCP_MINRTT_INTERVAL(r0, 0x6, 0x6bf, &(0x7f0000005000)=0xfffffffffffffffe, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000008000-0x58)={{0x0, 0xfffffffffffffffb}, 0x0, 0x3, 0x3, {0x9, 0x6}, 0x1, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/08/16 17:26:23 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f000009d000-0x28)={@common="64756d6d793000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000001000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r1}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000001000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000)={{{@in=@rand_addr=0x9, @in=@multicast2=0xe0000002, 0x2, 0x7, 0x1, 0x9, 0x11, 0x80, 0x80, 0x3, r1, r2}, {0x1, 0x80000000, 0x8, 0x0, 0x6, 0xfffffffffffffffa, 0x101, 0x400}, {0x8, 0x9, 0xfffffffffffffbff, 0x6}, 0x6, 0x2, 0x80000000, 0x1, 0x84, 0x1}, {{@in=@multicast1=0xe0000001, 0x8, 0x7}, 0x3, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xff, 0x4, 0x2, 0x5, 0x29, 0x1, 0x1}}, 0xe8) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x50e) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000003000)=0x0) r3 = shmget(0x0, 0x1000, 0x1, &(0x7f0000002000/0x1000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f0000003000)="000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000004000)=0x8) pause() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000005000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000005000)=0xa2) setsockopt$inet6_tcp_TCP_CWND(r0, 0x6, 0x6b4, &(0x7f0000005000)=0x0, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x807, 0x4, &(0x7f0000006000)={0x0, 0x0}) keyctl$join(0x1, 0x0) connect$bt_sco(r0, &(0x7f0000002000)={0x1f, {0x8000, 0x6, 0x6, 0xa554, 0x0, 0x8}}, 0x8) socket$inet(0x2, 0x8000a, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r4, 0x541b, &(0x7f0000007000)=0x0) 2017/08/16 17:26:23 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000051000-0xe8)={{{@in6=@local={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=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000667000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000001000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x3c) acct(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001000)={r0, &(0x7f0000002000-0x26)="8052dc0cf7c6ba02a108fdfc1c72a702f29fd72dfecb5a69900015e4e25950e47114069836e8", &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000001000-0x4)=0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000003000-0x18)=[{0x4, 0xffff}, {0xc, 0x3e98}, {0x0, 0x5}], 0x3) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000000)={0xa2e1, 0x80, 0x4, @tid=0x0}, &(0x7f0000003000)=0x0) timer_getoverrun(r1) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000001000-0x10)={0x132, 0x0, 0x6, 0xc510}, 0x10) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000001000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000001000-0x4)=0x20, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r0, &(0x7f0000004000)="2e2f66696c653000", &(0x7f0000004000-0x29)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x7) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f0000005000)="2e2f66696c653000", &(0x7f0000003000)="", 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000007000-0x108)={0x0, @in6={{0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x10001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x6, 0xff, 0x4600000000000000, 0x4, 0x1, 0xf0a, 0x4, 0x80000000, 0x5, 0x5, 0x4, 0x7, 0xc3f, 0x101]}, &(0x7f0000006000)=0x108) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000006000)={r2, 0x5ff4, 0x174c, 0x5}, &(0x7f0000006000)=0x10) 2017/08/16 17:26:23 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000e77000)="2f6465762f76637300", 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000000)={0x200, 0x203f, 0x7, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001000)={0x0, 0x5, 0x20, 0x3ff, 0x7fffffff}, &(0x7f0000002000-0x4)=0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={r2, 0x1, 0x30, 0x4, 0x9}, &(0x7f0000001000)=0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x8, 0xa8ba, 0x1, r2}, &(0x7f0000003000-0x4)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000004000-0x8)={@multicast1=0x0, @rand_addr=0x0}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000005000-0x8)={r3, 0x7fff}, &(0x7f0000005000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000-0x10)={r3, 0xffffffff00000001, 0x5, 0x8}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000005000)={r4, 0x0}, 0x8) sysfs$3(0x3) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigsuspend(&(0x7f0000006000)={0x80000000}, 0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000008000-0x8)={0x1000, 0x8}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x7, 0xff, 0x10000, 0x2ef6}, 0x14) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000009000-0x8)={@multicast2=0xe0000002, @multicast2=0xe0000002}, 0x8) 2017/08/16 17:26:23 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000d22000-0x4)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000000)=0x6fa312ff, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000002000-0x4)=@assoc_id=r2, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$llc(r1, &(0x7f0000002000)="f1d16de5fe605a7623", 0x9, 0x4805, &(0x7f0000000000)={0x1a, 0x1, 0x7, 0x1, 0x2, 0x8000, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000004000-0x1000)="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", 0x1000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xc) fcntl$getown(r0, 0x9) pwrite64(r1, &(0x7f0000003000)="42df477d6baedcb4f298059b7ef2f4a9f674daa09942cb29", 0x18, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000005000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) setuid(r4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000006000-0xc)="2f6465762f6175746f667300", 0x208000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r5, 0x541c, &(0x7f0000005000)={0x2, 0x56ba, 0x20d, 0x70000, 0x2, 0x2800000000000000}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000006000)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000007000)={0x3, 0x2, 0x10001, 0x0, r2}, &(0x7f0000006000)=0x10) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000004000)={@generic="479f5e302a2d41e93418fb4808f564be", @ifru_flags=0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000009000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@rand_addr=0xb, 0x2, 0xffff, 0x0, 0x101, 0x1f, 0xa0, 0x80, 0xe93, r3, r4}, {0x8, 0x2, 0x40, 0x7f, 0xc472, 0x1, 0x7, 0xb4a5}, {0x1, 0xfffffffffffffffd, 0x4, 0x2}, 0xfffffffffffffffa, 0x7, 0xffff, 0x0, 0x90, 0x3}, {{@in=@empty=0x0, 0x2, 0x9}, 0x2, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xc5, 0x0, 0x3, 0x80000001, 0xffff, 0xec, 0x5e}}, 0xe8) ioctl$DRM_IOCTL_INFO_BUFS(r5, 0xc0106418, &(0x7f0000006000)={0x7ff, 0x10000, 0x9, 0x4, 0x4, 0x2}) listen(r5, 0x0) 2017/08/16 17:26:23 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000001000-0x2)={0x6, 0xfffffffffffff0eb}, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000001000)={&(0x7f0000002000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000001000-0x10)=[{&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xba}], 0x1, &(0x7f0000002000-0xdc)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc, 0x2}, 0x41) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCTTYGSTRUCT(r0, 0x541a, &(0x7f0000003000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000004000-0x28)={@generic="07c4e888267c20e86ffce6a22cf7d130", @ifru_names=@generic="43cf535c6ef2fa159a2783c612a1b09d"}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000005000-0xc)={0x3, 0x8, 0x3ff, 0x9, 0x6, 0x2}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000005000)=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000007000-0xd8)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r0, &(0x7f0000004000)="a6ce222138d422421f8ad300cd7c806ffe8307b15c7500f6f8bcb2b5fad294d93e1494868a39af9a2094136f88b3f883e5b1ed59dff1dfdc13bb80aec0418bf30432b72f75b314f1bd44022e3630661943c3bd", 0x53, 0x8000, &(0x7f0000007000)={0x4, 0x0, 0x3, "078a6c609a5a", 0xffffffffffffacdc, 0x0}, 0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000009000-0x20)={0x3, 0x0, 0x1, 0x1ff}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000008000)={0x1f, r1}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_PSP_LISTENER(r0, 0x6, 0x6c4, &(0x7f000000a000-0x18)={"c53572791fd10f4ebabced446f75459c", 0x2, 0x81}, 0x18) getrusage(0xffffffffffffffff, &(0x7f0000004000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_SILENT_CLOSE(r0, 0x6, 0x6bd, &(0x7f000000a000)=0x4, 0x4) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000-0x4)=@int=0x2, 0x4) 2017/08/16 17:26:23 executing program 6: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000cd3000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000011b000)={0x7aee, 0x0, 0x8001, 0xffffffff, 0xfffffffffffffffd, 0x1, 0x55, 0x2, 0x0}, &(0x7f00001dc000-0x4)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={r1, @in={{0x2, 0x1, @rand_addr=0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x0, 0x8, 0x5, 0x6, 0x0, 0xffffffffffffff81, 0xffffffff, 0xe0, 0x8001, 0x7fff, 0x6, 0x1f, 0x80000001, 0xffff]}, &(0x7f0000000000)=0x108) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000002000-0xd)="2f6465762f6972636f6d6d2300", 0x1000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r5 = syz_open_dev$mice(&(0x7f0000000000+0x53b)="2f6465762f696e7075742f6d69636500", 0x0, 0x400040) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000000)={r3, 0x80000, r5}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000001000)={0x3, 0x0, [{0x9ee, 0x0, 0x0}, {0xad8, 0x0, 0x2}, {0x374, 0x0, 0x6}]}) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000002000-0x8)={r1, 0xc210}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r6, &(0x7f0000003000-0xbe)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x6c6, &(0x7f0000004000-0x10)="8e417522cb09b2c585ae3b6a6fedf6d5", 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r6, &(0x7f0000000000)={&(0x7f0000001000-0x26)=@full={{0x3, {"5a73ef9557c09e"}, 0x69}, [{"3db784f23e7d4c"}, {"243a2b217d1d0c"}, {"8b31daee5f96cd"}, {"e43cb075f8dcbd"}, {"ad4560984ce674"}, {"51f1c065f118e2"}, {"aee3507ebc4939"}, {"d5f5579b535f10"}]}, 0x48, &(0x7f0000001000)=[{&(0x7f0000005000-0x29)="8989b5e3eddf248bee88f74a375744f11cf8feea0bed93cf36b800e75e987a7b10647fbaaba4e2d8a8", 0x29}, {&(0x7f0000004000)="65fef2c46896c4f8cedbb18bcd687b9ae40342df9a6cbde7b2223d07aafa4703dccd431cb67f", 0x26}, {&(0x7f0000004000)="5578baf66889fb57c73b1fc9aec617d6db2aba48b3d6f0c8aabc7c3a4233bad8c3dae6114492ab32a82b172c934dc30c69dc0cf58400c0ff25c9f0a2bfccc36ede3e2316a7f6295775e9280062cdb16a55eb412b1cd68dd8f79c6ecb86caabb11695a01d5f93203273e9bc97f6dcebc39667f14723e0f8c78bb2b3dc37622086695fe23f0cdea73362f27ad707706b6fc84cd1c0f0546efa3c2cc1c8e7e7eb5eafc72ec78a97dc3b870f1e985ad0971ddbf80b54512b80c9b00be77beac7d3ab35d4b3", 0xc3}, {&(0x7f0000004000-0xb5)="05a721e4b503c1bb3273dee85ba0f24145cdbe59ea5a63e508bf447e0c0effb0f72912b2c9a098cc37c0ec079c35b2a4d920e96356ef67333f91defbaef6fc25003fe1710583714d3c4cd3f4e22429f4529f92939b053287c768c539303b02f8ffbcf6f1dbb16bd6b7502b70681ac59bfdb5eb98d5247b5a1909e8162c88eeb93ffc2dee72a55e362cb6519bb0d796c661d9f4a3825adeca716a5442557dfcf0d2a16717d5c637beb46f5a5acfc93bf71408d18fed", 0xb5}, {&(0x7f0000003000)="dd14132d93bd4c39ed1e4b2459f69b3339431213067f469ff9137945143f6622c0c05647150cea2bdffdefc717d75b7004e54b7cd659886b64fcbd95fbb89bf8055e6555b6b1a39f6b7d48f443a4907184286507fd89ef1ccf29169c0da1a6a72f24ac92b2a636e5a0fbd2dc12c8583d01c7458d395dcc1f694e1cffa883f077ee1e5a08db2d62d5cd503614f322c7892933063bed41f93dcc7df3174084f44cba537b9fa405b71e4c3e3fe70b2ffb1702bd56a101eac3258db5d37f4787421d93ec03ffc8dddd4f5855bdd69d9720b3e25e3064bcfd5bb3", 0xd8}], 0x5, &(0x7f0000005000-0x3a0)=[{0x108, 0x6, 0x6, "bd514871b5a59c249cf62c6dc59b8e1da15908800f828e566c9f61756ea03f20fd223b9637fbd55dcd6114d32db9873ddcadea0e923835bf49e03a3c6b7c686e9f5ce12aaf6a2ba84ddd96e3200ca859f766c89b782e6dfc8e63796caf494244035ad8a85992208c3f293f5d1c4264577ba2e0687bad0372b091060d3a5f7c69f4d69a810cd6ee786820791b8ceed2f7ad87e2be3bc18f86048b5f21c9c06deab8c41fb31d847cfbcb3f4adad28c394950b71809bf28f67bf75473bb419563ddf3d03fae49b462dca75b46bce472c31108a7a224f0ca74792310bd07992bfd76ee2d4ea0b608744ab9c99ea7d8e8c740a647bdf0162f761b"}, {0xd0, 0x0, 0x0, "30c810526e5f99536d2e2e258d1f3193c284d0381d6bd554d8f8246d829180f952c5de385fadfebe8664fd72248bd7f6219d95af40e4ec8a5650ce1229e675af810b213a498ad0702077009d44700cf1fa3aab9c1abe6dfdcada86b6c173c02ebe9e864fe889c7cb589f7180b81bd232d5856aa0aa6afda05356d21b697b5275c6c7395f17e03db6c3a50d8d81ff757d6d1cafc172f8af38be678e27771ab2f59d4ffa959632936c5008357b512cd1e7755a1a6cb87c815931"}, {0x90, 0x6, 0xffffffffffffdbd3, "a45d5b704531b232070a6d4c50f05b920154edf8631a57630cdb84b4ec48087640689df665654a67c50b2df724a67f636813d27ad53abe9491dc5bb013deb89f4e691449965f39ac4bac47089447ba1aedce0cd333dcab6c70d2aa8f0033346d93ab7afa0f30a71e36cdd20c667b7d41ebc2862cda5074e32db3f8"}, {0xa8, 0x184, 0x0, "cc71982daddfb9d2d5a9f4648d3b3c2e5e3a6bf051383e5b632a389f2145df1519373fae08dd3ef5672dce0d11c0d818f46d6cbc657608385fb527838ca2a658ff60d4597294d62a1ef1ff1089f6ef9ed15e97cc19ec1a468ccfa2889ad0d01119be38c8280292c1f6e6bcb77fbe96302bbf1db3ad8c45bcaa988fb242f0cda647a8022709b1c24b0daa6b96d0c29aa609a28c"}, {0x90, 0x119, 0x1, "e7361205ebef99bf757ccf0d01a08a66b7d24f022be4bf4a7ba0a14ba3b3eea5070f840f4ca9e61bd90959b0f3c12556dff93c2d7c8a5b90bdf7246275338bf045f6edb41312f79a5a74ac577e51b313250da7964c846d8915dac5360b89695e15a2901a2beba40f6aa3eb57a0a6102108ab3c95c39582ea9b0d"}], 0x5, 0x2000c001}, 0x40001) socket$inet(0x2, 0x6, 0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r4, 0x89e3, &(0x7f0000005000)=0x1ff) set_mempolicy(0x2, &(0x7f0000003000)=0x1f, 0x801f23e) bind$netrom(r5, &(0x7f0000004000)=@ax25={0x3, {"0e90ffcfb74488"}, 0x8}, 0x10) syz_open_dev$vcsa(&(0x7f0000001000-0x7)="2f6465762f766373612300", 0x65d, 0x80000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000007000-0x8)="2e2f66696c653000", &(0x7f0000006000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/08/16 17:26:23 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000667000-0x34)={{0x3, 0x2, 0x2, 0x1, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netrom(r0, &(0x7f0000001000-0x48)=@full={{0x3, {"d23e514981ad3a"}, 0xa458}, [{"a3bd4566f80a46"}, {"cc46e8e5b3c736"}, {"de8da4683144fa"}, {"391b4c0e9b2e97"}, {"e42e6d929c94b5"}, {"3a59890a8fcb51"}, {"9a6e46a4e29a0e"}, {"9ec350576a992a"}]}, 0x48) r1 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @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]}, 0x1, 0x400}, &(0x7f0000001000)=0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000)=@assoc_value={r2, 0xffff}, &(0x7f0000001000-0x4)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000002000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = timerfd_create(0x7, 0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, 0xc) r5 = perf_event_open(&(0x7f0000000000)={0x7, 0x78, 0x8, 0x7, 0x5, 0x9, 0x0, 0x5f1c, 0x4000, 0x8, 0x1ff, 0x20, 0x101, 0x4, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x8, 0x1, 0x6, 0x1, 0x3, 0xf7f, 0x4, 0x0}, r4, 0x7fff, r1, 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r3, 0x2, &(0x7f0000004000-0x8)=0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000004000)={0x3, 0x0, [{0x0, 0x6, 0x0, 0x0, @sint={0x9, 0x0}}, {0x1, 0x7, 0x0, 0x0, @irqchip={0x401, 0x8}}, {0x9, 0x7, 0x0, 0x0, @adapter={0x8, 0x10001, 0x3, 0x1, 0xfffffffffffffffb}}]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000006000-0x8)={0x0, 0x0}) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000002000-0x4)=0x7) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f0000007000-0x15)="70726f6373656c696e75785d402f766d6e65743000", 0x15) accept$alg(r0, &(0x7f0000002000-0x58)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000000000)=0x58) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000007000)={0x0, 0x0}) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000002000)=0x0, &(0x7f0000007000-0x8)=0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000005000)={0x1, @time={0x77359400, 0x0}, 0x6, {0x7, 0x0}, 0x47, 0x3, 0x20f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000008000)={0x0, 0xc9, 0x7, &(0x7f0000009000-0x8)=0x0}) 2017/08/16 17:26:24 executing program 1: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x15) r1 = perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x20, 0x5, 0x5, 0x0, 0x0, 0x8, 0x1000, 0x0, 0x4, 0xcba, 0x1, 0x5, 0x0, 0x105, 0x2, 0x1f, 0x9, 0x3000, 0x3f, 0x1ff000, 0x3, 0x8000000000000000, 0x7, 0x1, 0x0}, 0x0, 0x54, 0xffffffffffffff9c, 0x7) r2 = accept(r0, &(0x7f0000fd4000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000fd3000)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000fd4000-0x4)={0x6}, 0x4) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000aee000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) stat(&(0x7f0000afa000)="2e2f66696c653000", &(0x7f0000e34000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() chown(&(0x7f000078f000)="2e2f66696c653000", r4, r5) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000fd8000)="2e2f66696c653000", 0xa00, 0x80) write$eventfd(r6, &(0x7f000081f000)=0x3ff, 0x8) r7 = dup3(r1, r3, 0x7fffb) ioctl$DRM_IOCTL_GET_MAP(r7, 0xc0286404, &(0x7f0000fd6000)={0x0, 0x2, 0x4, 0x8, &(0x7f0000f73000/0x2000)=nil, 0x2}) r8 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r8, &(0x7f000000f000)={0x0, 0x0, &(0x7f000000f000-0x10)=[{&(0x7f0000e2f000)=[{0x24, 0x29, 0x401, 0x0, 0x0, "29003d5d0100000000000000000000001f7f0fb8"}], 0x24}], 0x1, &(0x7f0000007000)=[], 0x0, 0x0}, 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f0000002000-0x7d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30, 0x2000, &(0x7f0000691000)=@abs={0x1, 0x0, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000fd5000)={0x0, @in6={{0xa, 0x0, 0x100000000, @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]}, 0xfffffffffffffeff, 0x7}, &(0x7f00007e7000-0x4)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000fd7000)={0x3, 0x200, 0x4, 0x1ff, r9}, &(0x7f00000b0000-0x4)=0x10) r10 = socket(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000fd2000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x5003}) setsockopt$inet_sctp6_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f00005c4000)={0x8, 0x1ff, 0x5, 0x5, 0x1fb, 0x7, 0x4, 0x2ec9, 0x9, 0xdc, 0x100000000}, 0xb) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x2, 0x2008000000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00004e0000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0x0, 0x0, 0xd33, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xffffffffffffffe0, 0x0, 0x1, 0xfffffffffffffffc, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, r7, 0x20000) connect$inet6(r10, &(0x7f0000375000-0x1c)={0xa, 0x1, 0xa8de, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, 0x1c) connect$inet(r10, &(0x7f0000fcc000)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) open(&(0x7f0000d63000-0x8)="2e2f66696c653000", 0x28042, 0x1) pselect6(0x40, &(0x7f0000fcb000-0x40)={0x0, 0x200, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0}, &(0x7f0000fcb000-0x40)={0x0, 0x6, 0x0, 0x0, 0x0, 0xa, 0x0, 0x8}, &(0x7f0000935000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x101}, &(0x7f0000fca000)={0x0, 0x989680}, &(0x7f0000fca000)={&(0x7f0000fca000)={0x0}, 0x8}) mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/08/16 17:26:24 executing program 4: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() 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}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x102, &(0x7f0000d55000)=0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000908000)={0x5, 0xffffffffffffffff, 0x1}) mmap(&(0x7f0000000000/0xfbd000)=nil, 0xfbd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000002f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000bfa000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r2 = gettid() futex(&(0x7f0000fbd000-0x4)=0x7ff, 0x9, 0xffff, &(0x7f0000318000+0x832)={0x0, 0x0}, &(0x7f0000b53000-0x4)=0x3, 0x3) timer_create(0xb, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r2}, &(0x7f0000044000)=0x0) timer_settime(r3, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c0b000-0xb)="2f6465762f6877726e6700", 0x900, 0x0) r5 = memfd_create(&(0x7f0000001000-0x4)="656d3100", 0x3) sendto$ipx(r5, &(0x7f0000d8a000)="", 0x0, 0x40800, &(0x7f00003cc000-0x1)={0x4, 0x80, 0x2, "cd0ae4cb1f15", 0x0, 0x0}, 0x10) recvfrom$inet(r5, &(0x7f0000002000-0x5d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d, 0x40, &(0x7f0000001000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) creat(&(0x7f0000000000)="2e2f66696c653000", 0x88) writev(r5, &(0x7f0000003000-0x20)=[{&(0x7f0000002000)="3a32d44e26e3612867052acf70355f540d96c0eca8f55587b5c20a266a1df2af6e9874b315a89ad837f937e2f8b9e22aab82cb095c24d6410eaf807d860019842bb68216bc2db6d063c07ecb1104d98f1908fdc4b55b6a328ae93bd7e18b02d9d8388d0c918bdc5a4a9a7bb56ac7b8c9941f3dec0ac1ed687a4bd68d029c", 0x7e}, {&(0x7f0000001000-0x31)="81d91868f7e8a17345dc68b2f448985b80a2db79d86d8329b4ff763cd9db77fd37e250e5c7c59547bd9c4a83da1826aba82146ec48cc", 0x36}], 0x2) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f0000582000)={0x2, 0x8, 0xfffffffffffffffc, 0x3, 0x10000, 0x189a}) tkill(r2, 0x8) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x0}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x10)={0x0, 0x989680}, 0x8) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000978000-0xc)={0x2, 0x6, 0xffffffff, 0xb674, 0xf11, 0x40}) r6 = memfd_create(&(0x7f00004df000)="265c47504c00", 0x1) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r6, 0xc04064a0, &(0x7f0000fda000-0x40)={&(0x7f0000d74000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00001aa000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000043000)=[0x0, 0x0, 0x0], &(0x7f0000fe0000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x9, 0x3, 0x7, 0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000d45000-0xc)={0x2, 0x0}) mlock2(&(0x7f000054f000/0x2000)=nil, 0x2000, 0x11) 2017/08/16 17:26:24 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f000003e000)="402670726f636b657972696e6700", 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000019000)=@assoc_value={0x0, 0x0}, &(0x7f00005bc000-0x4)=0x8) syz_open_dev$sndseq(&(0x7f000011c000)="2f6465762f736e642f73657100", 0x0, 0x8000000000102) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x40001000006, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000fc4000)={0x0}, 0x8, 0x80000) mmap(&(0x7f0000d5d000/0x1000)=nil, 0x1000, 0x6, 0x1411c, 0xffffffffffffffff, 0x2000000000000) r1 = request_key(&(0x7f0000e9a000-0x5)="7573657200", &(0x7f0000fca000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000451000-0x1)="00", 0xffffffffffffffff) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fcb000-0x11)="2f6465762f7667615f6172626974657200", 0x10100, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000f7b000-0x14)={0x7, [0x7, 0x9, 0x7, 0x89eb, 0xfffffffffffffff8, 0xffffffff, 0x1]}, &(0x7f000066c000)=0x14) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x8, 0x8011, r0, 0x0) keyctl$read(0xb, r1, &(0x7f0000fca000-0x29)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29) perf_event_open(&(0x7f0000f0c000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000fcb000)={0x0, 0x0, 0x0, 0x0, 0x7, 0x12, 0x970a, 0x18, "dab71ded1fe4f2c3c57071a9cc7d0d82b1fee9ca182df38dfdc60157c175da0410fcac076d136a01c23be121cac9b26787e5220a9527911b25da83b6e1ef0294", "d4aead5f82c45b9142be9e6fd6556ff127d557e03aa8e32d9d9d509154204ff3", [0x5, 0x1], 0x0}) socket(0x11, 0x5, 0x0) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x805, 0x0) sendmsg(r3, &(0x7f0000001000-0x38)={&(0x7f0000001000-0x10)=@ethernet={0x307, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000002000)=[], 0x0, &(0x7f000000d000-0x13e8)=[{0x210, 0x0, 0x0, "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"}, {0x90, 0x11, 0x9, "5d1d00a3921378e052db79f7b2f4fb28220fc6d44c4567ab5a3e2d5646c88b76b083ea427e4dfb8299c507a8a3a2b6683c8be448077812fab58fc8aa649e8816d3e4323cdb5e405cdf7aaf336ecb5a9c13cafdef474f09809e89e1bb32001703f1e825d120b69e12c23d9a50818c6c961ed01ddbc76133e9110dbd"}, {0x78, 0x119, 0xfffffffffffffffd, "ecf987d6f49cca0c2ace77f8eb3d469f1200e4a91d4ecfbb3f8cbd38ed9684960f8eb6cfa25f21f6e3c5b59c58e7243558abc3e9ceb03bc9fea5bdcae7baf132401c8999d4bfa607659734283f2381c841a4d233d954fcdc0db1417213caf0861f0bf3190d"}, {0x60, 0x0, 0x0, "163525a646fabaa00534cefae8c8741b1766aa5e239a0718458a99438e658754f28dbf161d2a865fc5eb99447c1e1a1eb88ac252e041ad8c69439118069d5be7814a6b49c32786b4704f"}], 0x4, 0x40000}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) fallocate(r4, 0x1, 0x1, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @rand_addr=0xffffffffffff7fff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x3, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9b, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x8d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1e, 0x10, 0x0, 0x0, 0x0, {[@nop={0x1}, @sack={0x5, 0x2a, [0x3, 0x4, 0x6, 0x0, 0x80000001, 0xffffffffffffffe1, 0x100, 0x90, 0x0, 0x7ff]}, @md5sig={0x13, 0x12, "ad1042d1e954c7020c94474988b69c51"}, @fastopen={0x22, 0x10, "bc749ce9f2e2fb274304e0928df1"}, @sack={0x5, 0x12, [0x2, 0x8000, 0x9, 0x3]}, @window={0x3, 0x3, 0x40}]}}, {"0c"}}}}}}) socket$inet6_tcp(0xa, 0x1, 0x0) syzkaller login: [ 42.634855] syz-executor0 uses obsolete (PF_INET,SOCK_PACKET) 2017/08/16 17:26:24 executing program 0: mmap(&(0x7f0000000000/0xe9e000)=nil, 0xe9e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfa5000)=nil, 0xfa5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000000000000003, 0x6) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000fa6000)=0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000566000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000a72000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fa7000-0x4)=0x8, 0x80800) r2 = accept4$ipx(r1, &(0x7f0000cb5000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000a2f000-0x4)=0x10, 0x800) r3 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00005c4000-0xc)={0x10000000, 0x0}) mmap(&(0x7f0000fa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000fa7000)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000fa8000)=0xfffffffffffffffd, 0x4) mmap(&(0x7f00002e6000/0xc00000)=nil, 0xc00000, 0x2, 0x20000032, r0, 0xc) mmap(&(0x7f0000fa7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000bfd000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000a62000-0x4)=0x10, 0x800) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x1) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000fa9000-0xc)={0x0, 0x0, 0x0}, 0xc) recvfrom$ipx(r4, &(0x7f0000fa6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa, 0x61, &(0x7f0000fa7000-0x10)={0x4, 0x3, 0xf328, "710c94df1a6b", 0x80000000, 0x0}, 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000aa0000-0x24)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x1, [@empty=0x0]}, 0x14) syz_emit_ethernet(0x2a, &(0x7f0000a72000-0x30)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2000006, 0x0, @rand_addr=0x0, @multicast2=0xe0000002, {[]}}, @igmp={0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, ""}}}}}) r5 = socket(0x10, 0x802, 0x0) setsockopt$inet_int(r5, 0x0, 0x16, &(0x7f0000203000-0x4)=0x80000001, 0x4) mmap(&(0x7f0000fa8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r5, &(0x7f0000cb8000)="240000001a0025f00018001000f7fc0e0a0b00000004bf0202ffffeb0800040048186be0", 0x24) 2017/08/16 17:26:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00004c0000)="2f6465762f73672300", 0x0, 0x0) signalfd(r0, &(0x7f0000191000-0x8)={0xffffffffffffffc1}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x3b6, 0x0, 0x1, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x39) connect$inet6(r2, &(0x7f0000999000-0x1c)={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0xfffffffffffff7fe}, 0x1c) signalfd(r2, &(0x7f0000afd000)={0x10000}, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000178000)={@loopback={0x0, 0x1}, 0xffffffff, 0x2, 0x3, 0x4, 0x80, 0xd6, 0xff}, 0x20) sendmmsg(r2, &(0x7f0000a1c000)=[{{0x0, 0x0, &(0x7f00004ae000)=[{&(0x7f000026a000)="7b2ca6eb5854708164735e6e9659927f7d7fa0d915aa2f2074774b4aaec0b12d0bb30f1716f579", 0x27}], 0x1, &(0x7f000013d000)=[{0x50, 0xff, 0x10000, "4b59296806741aa2e66fefff5fdcfe081f5478c08e65e4c056dc7cb6f74d71a9dee75969140534d14d6b9dfe787907db6192ad43d82ae7cd0ccc2f23d0"}], 0x1, 0x20000000}, 0x400}, {{&(0x7f0000965000-0x60)=@nfc_llcp={0x27, 0x2, 0x0, 0x1, 0x9, 0x400000003, "4a20c6ce94167a09f381e52fe60d80d99ec4ad4dbc98d8360e792b1d989967d2770e27fd22de7bf822d81899bc8cedd565b76377acd903d840774dc565d5a7", 0x1}, 0x60, &(0x7f00009eb000)=[{&(0x7f000091e000)="d8672ac5dd9152ce8451829c3ce9a5ca62e590371a43ed6c758a54abb704993dd3220bbba42fd7674299b5349dde7c8b9955dc446eaa1dee916375fe3b1a64d33aba8d6f2c7af98ccbb7a86f932bbf95019412c7dabef4c319175e89ca16f231fa5b5820832b3474ab5fd0ed6d61e9327189378b3ea4714263e2e18910400af193a0ff14b45031", 0x87}, {&(0x7f0000fa5000-0x1000)="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", 0xffc}], 0x2, &(0x7f000054b000-0x2f8)=[{0xb0, 0x10f, 0x3, "7e7ed8d1c6c9fa2aa74f3e3bf7d1e0554eae1847220ed3829d7e150f5c34b422e67bb220ee8afb681c64c69ed8f0ae13052bb6223622352c159445d3f7e34857de9c4b210223b63d45dcebf371a1b85f64c57abbdef5bae7565ce7066502256fb7c7e5bf0c43a6cc15c00b6551237e54c24ae853f65a7746288961cedbc0234ec178449c84c9cd4e1a2e25c54f1727eeefba0a04c3dd6fbe0200cbac98"}, {0x28, 0x115, 0xfffffffffffffffe, "fd04f534feed8172d3fc38726154e1bd70804f28e783"}, {0xf8, 0x11d, 0x2, "3ddc7b7e68033dccad67a9922f3790514684e26dbb68c0b90f0e47e07a1933655e207776adff95bb3bb34dd5cff76c6bdac7d03b07ca8d5419b5ed1cb55376b20d1cb9d2acbdb7647dcf6c8f4a5ab98d94dc2cdb65eef22b2f6fed9f9bd613891e75ec555255c6a9603cdb0d349df06d228e0357b8e6bde9777a707bb64a321aaab89a289f67237a1eb30d2f186dcb9583cdf8c1ea46eecba2f84cb0e5b6a8842a4f0d93d916f9a1fa85a9898a61f9161aba90f1e052ab83f3eec47be8a49f39f8f802d9479e0785e38189e3ff3605b04613138259981d43fadfc7b64111e2b822d8c5"}], 0x3, 0x20003ffe}, 0x1}], 0x2, 0x4) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000bcf000)=0x0) setsockopt$inet6_int(r2, 0x29, 0x48, &(0x7f0000809000-0x4)=0xffffffffffff5f84, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000f86000-0x4)=0x0, &(0x7f0000004000-0x4)=0x4) r3 = syz_open_dev$mouse(&(0x7f000056c000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x7ff, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00002d1000)={0x9, 0xa943, 0x100000001, 0x51d1, 0x6, 0x8000c32e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000b06000/0x2000)=nil, 0x2000, 0x1, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000fbd000)="2f6465762f766373612300", 0x5, 0x34801) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000688000)={0x0, 0x0, 0x200}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000980000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f000031a000-0x58)={0x26, "736b636970686572000000000000", 0xf, 0x2f, "656362286369706865725f6e756c6c29000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000b89000)="2f6465762f6175746f667300", 0x200800, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000078b000)={r6, &(0x7f00006e3000-0x7d)="d01c5644c589a47894f7f5bbb79c3281e3be1c16c61929795e775336ce3e7b9672794c6242c2270aba6a250c883d136f2f794f4076621362df8e22a06f5f1d0f6b135c840d8ff99ecbe2534451c8137ef0a4d6042caa2aeacdc2b0967bdc6055e8ec96436a8ff0f162d51a9c34b4e5baf5edb7fb08bdc332f8463c904a", &(0x7f0000826000-0xe1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) accept(r5, 0x0, &(0x7f000007e000)=0x0) 2017/08/16 17:26:24 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000001000-0x400)={"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"}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000002000)={0x2e0, 0x6000}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0xffffffffffff958d, &(0x7f0000003000)="66") ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000002000-0x8)={r1, 0xfffffffffffffffe}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000002000)={0x2, 0x0, [{0x40000001, 0x800, 0x4, 0x200, 0xda, 0x0}, {0xa, 0xffff, 0x2, 0x8, 0x8, 0x0}]}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0x14)={0x8, [0x2, 0x1, 0x40, 0x9, 0x6, 0x6, 0xf0a4, 0x0]}, &(0x7f00006e1000)=0x14) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x7ff, 0x6, 0x2, 0x5, 0x80000001}, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000001000)={&(0x7f0000001000)={0x2}, 0x8}) [ 42.761070] hrtimer: interrupt took 76984 ns 2017/08/16 17:26:24 executing program 2: mmap(&(0x7f0000000000/0xfce000)=nil, 0xfce000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fca000)="6c6f676f6e00", &(0x7f0000dcf000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000209000)="ef74d0232840efe7ad8fad5370a8267902100080b1bd79742171f83f76a53a4784dc3ad1cd044047458e6c2432b57b8e8789a027553b9d1fda9219a9c2469cf8e07d9813a1ea7328f9c7fb8c90a3c9683f8f2c756ed547", 0x57, 0x0) r0 = socket$inet6(0xa, 0x0, 0xfffffffffffffffd) getsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000fcd000-0x4)=0x0, &(0x7f0000404000-0x4)=0x4) r1 = memfd_create(&(0x7f0000fbf000+0x77a)="2e265c766d6e65743070726f6300", 0x3) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000fcb000)=0x2, 0x2) linkat(r1, &(0x7f00002f0000-0x8)="2e2f66696c653000", r1, &(0x7f00000da000)="2e2f66696c653000", 0x400) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) keyctl$join(0x1, &(0x7f0000fca000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, &(0x7f0000fb8000-0x4)=0x0) keyctl$describe(0x6, 0x0, &(0x7f000016f000-0x48)="", 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f0000f3b000)="b803d2dcc9c9dc77f05d805090dd41b883e67def64200c8aed4619fce6", 0x1d) flistxattr(r1, &(0x7f0000fc8000-0xe2)="", 0x0) fallocate(r1, 0x1, 0x80001, 0x40006) setns(r2, 0x4000000) ioctl$int_in(0xffffffffffffffff, 0x5473, &(0x7f0000fc2000-0x8)=0xff) ioctl$TIOCEXCL(r1, 0x540c) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f00006fa000-0x10)={0x7fff, 0x7ff, 0x9, 0x8}, 0x10) unlinkat(r1, &(0x7f000013d000-0x8)="2e2f66696c653000", 0x200) r3 = gettid() openat$autofs(0xffffffffffffff9c, &(0x7f000033b000-0xc)="2f6465762f6175746f667300", 0x20100, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x2, 0xd34, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) fcntl$addseals(r1, 0x409, 0xa) write$tun(r1, &(0x7f0000fce000-0xd6)=@pi={0x4200, 0xbc17, "de5c0f3c26408ba43279864eb6434d60445cfd6e75b57243bd90ac1c22b62a40646b5e75bf5c9b53e5e3410c991f61c6fafbc705aa67109fd2cc4beb16"}, 0x44) 2017/08/16 17:26:24 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd1c000)=nil, 0xd1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000d1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000d1e000-0x4)=0x6011, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fc5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000081b000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000083e000-0x4)=0x24) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000064d000)={r3, 0x6, 0x10, 0xc691, 0x8}, &(0x7f00004a9000-0x4)=0x18) mkdir(&(0x7f00003fb000)="2e2f66696c653000", 0x20) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000a38000-0x10)=@generic="00000000000000000000000000000000", 0x10) mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f0000b4f000-0x7)="70726f6300", 0x800, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f000044f000-0x8)="2e2f66696c653100", 0x40000, 0x2) ioctl$TIOCGETD(r4, 0x5424, &(0x7f0000e8e000-0x4)=0x0) getpeername$unix(r2, &(0x7f0000d4a000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000623000-0x4)=0x8) mknodat(r4, &(0x7f000057a000-0x8)="2e2f66696c653000", 0x0, 0x0) getdents64(r4, &(0x7f00005bc000)="", 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000c43000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fb6000-0x4)=0xc) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000d1d000-0x20)={@loopback={0x0, 0x1}, 0x3, 0x3, 0xff, 0xd, 0x3, 0x1, 0x24000}, 0x20) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x14) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000d1d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000-0x4)=0x67) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000022000)=0x1, 0x4) sendto$inet(r4, &(0x7f0000054000)="62000000", 0x4, 0x8085, &(0x7f0000c62000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000bf2000-0x10)={0x0, 0x5, 0x100, 0x0}, &(0x7f0000648000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f000053f000)={r5, @in={{0x2, 0x0, @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]}, 0xffff, 0x1, 0xfffffffffffffff8, 0xffffffff, 0x5}, &(0x7f0000516000-0x4)=0xa0) splice(r0, 0x0, r2, 0x0, 0x1, 0x4) 2017/08/16 17:26:24 executing program 6: mmap(&(0x7f0000000000/0x79b000)=nil, 0x79b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f000079c000)="2f6465762f72616e646f6d00", 0x0, 0x41) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000476000-0x4)=0xfffffffffffffffd) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000000)="", 0x2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r1, &(0x7f0000004000)="f7c4cb32efac6fd92085020cdb9525b6461a77388fb90370f83a5865b4d99a02f6ded2a514236f20", 0x28, 0x0) fcntl$addseals(r1, 0x409, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x80005, 0x0) r5 = syz_open_dev$sg(&(0x7f00005b0000)="2f6465762f73672300", 0x80000001, 0x80) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000dcc000-0x4)=0x0, &(0x7f00008ae000-0x4)=0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000996000)={0x0, 0x0, 0x0}, &(0x7f00002d3000-0x4)=0xc) sched_getaffinity(r6, 0x8, &(0x7f000031f000-0x8)=0x0) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000001000)=@req={0x28, &(0x7f0000000000)={@generic="c9ac9d706604da8c8c63d32f67afe548", @ifru_map={0x101, 0x9, 0xfffffffffffffffc, 0x20000, 0x2, 0x1000}}}) r7 = openat(0xffffffffffffffff, &(0x7f0000574000)="2e2f66696c653000", 0x101001, 0xe5) setsockopt$netlink_NETLINK_PKTINFO(r7, 0x10e, 0x3, &(0x7f000089f000)=0x4, 0x4) flock(r4, 0x6) setsockopt(r1, 0x80000000000084, 0x108e, &(0x7f0000003000-0x6a)="d7fdaf95070179890fddd5a45d3f32e584155582f9733adbcd49256b64465f2626e23f4299ea4d32daa38715363b9c2509beefa9f9ac1b1ca8d7fc48376bcccaf9128eb756401167e4c30034e0e1eb9276b2a9def37a000000000000008ac7be98d48f6c40874f45b222", 0x6a) fcntl$getownex(r4, 0x10, &(0x7f0000000000)={0x0, 0x0}) r8 = dup2(r3, r2) connect$nfc_llcp(r7, &(0x7f0000dbe000-0x60)={0x27, 0x5, 0x5, 0x0, 0xce3, 0x8, "3afeabfacf14cb64cd89dd8afc9cd9de0a7af63b349193ec8bb36dc3b6fabf1a58997cbfe9d389c2299502be3598dd62bc2f2660c3ea4c6f404b1092379bd5", 0x2}, 0x60) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x3, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffc, 0x2, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x40000000000, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003dc000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xa6, 0x0, 0xd32, 0x1000, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffc, 0x0, 0xd37f, 0x4600, 0x0, 0x0, 0x0, 0x2, 0x20, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r8, 0x84, 0x16, &(0x7f0000570000-0xc)={0x4, [0xff, 0xc020, 0x80, 0x6]}, &(0x7f00005e2000)=0xc) setsockopt$inet_buf(r8, 0x0, 0x3b, &(0x7f00001ab000-0xc1)="eca283dce502d0c9c77badd0eb16c1d17394001db6c3ad7c481577a0ca7b823f65c694e74be71066a9037ff4a0a6814357b897e8d0bc9a2151a9675136555f2872d8bb80684292c00b4329cf5a6c4d0ca07f7547754a1eafbd3336f87106fdf670f9a2fa0b96b1c8455796a99792e6d3cfbc9f39d09dea6b2f08260891df083da58316b8c4116826eeb8585a34ed0fd94f1aafd584903479f2caa3fdd5e0ca654a2fbe3f64a1469e24df6c16e9548a8b5524916ff39de71d595f01cb49d7c082e3", 0xc1) 2017/08/16 17:26:24 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1002000, &(0x7f0000001000-0x1)="56", &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000d88000)="") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast2=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0x4)=0xe8) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f0000000000)={0x9, {{0xa, 0x1, 0x400, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000005000-0x4)=0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000004000)="2f6465762f7667615f6172626974657200", 0x20001, 0x0) perf_event_open(&(0x7f0000001000)={0x7, 0x78, 0xbf06, 0x4, 0x31b0, 0x800, 0x0, 0x0, 0x21000, 0x8, 0x3, 0x1, 0x9, 0x1, 0x0, 0x200, 0x1, 0x401, 0x3, 0x104, 0x7fffffff, 0x2, 0x0, 0x1e8, 0x0, 0x7, 0x0}, r2, 0x401, r3, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000002000)=[{&(0x7f0000002000-0x45)="0ce35e2704b83ee44c766c2c5862f6250d714ad553c56f1b50f70415e4e5530836946681200653f7e5f912081caeb9c1fee669e8b050fbd22fdff137ce335af1a96e7f20e2", 0x45}, {&(0x7f0000002000)="6f4f76d885399c42f908aee1c2a34e863e100e1b591e0d9342fdd7dbd6ee7cf3083842d99f6b37aa52c1024115f8e030d8b2706b293d622743b304acd2a40572d7bb3e252649ce245bf785e7e84594636dbc103cd67f8f6f91ca3c1f863b9074274af4827877c96da4651733b6ab60760d9adc91804cd74dc185fd31a3da8e7826733283879c7442bafa256a", 0x8c}, {&(0x7f0000002000)="326be66dd3d74a60a894ff22b107c993a836dd179752a88cf29b4face3c86db6006cce147e5ef07f17cfb5e84e624d3a9cf2d2", 0x33}, {&(0x7f0000002000)="8666d4ffd7da0f64af9a17a84934d5fea2abd307a18272654a342d4824caa9d1797ec5fe6369075f40fecdc193e83a1421a88aa94125540aab5456cbdb", 0x3d}, {&(0x7f0000002000)="d5044081517e5d5a2b387e899bc706f4c23b88de1ead02d7b8157f0a96d344838a9b19b4d7b7b2873f5dd3ff4019f955078bc9a8501aaa52bb829f2ad767f374a612ff5b38a89b3cbd9bceba55e78a9cb821107ca2c3bc873481841d6f02165d84cad654698a122d016558134c2ad5affbc1e0893edbb50ce57c4d24abdbe152fbfaea1f39ca7d054dda6fed739c5435890765d8ebefebaa6208438ca96fcd4fe4a7d4d87857c37975fd51905321e59cda1b108b55a8bbc500b27fe58fa6cf3b40a5e2e2fff7ef3da102c3b405e4de322bb85b5977a685a23a27d8b504ee0f34f0", 0xe1}, {&(0x7f0000001000)="5542d379415ed80eb8e7c3ca802d3364d0a40f54dced31edeed5d804bb2380a6a37f7073c5a011e8e6ad97e58d4225cec7eb89b28d2ea3970d12db4787aaa42f16b118bc9e6888412b3ac6a491ef1199d1cabaa4ee1695fd2683e10558879cd7300be221efdd91d446e613567e19f2419b350a8c347354f4f12a83a56703d320f14afa98429cde3b7d95585a5ba5ad42e57e1a66443ef87f84d42871fe02f6821e0c8dbf55e776610d03250500a7bcc43e3d55c08c0095", 0xb7}], 0x6) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000002000-0x4)="2f6465762f72666b696c6c00", 0x10000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS3F(r4, 0x8018457f, &(0x7f0000003000)="0000000000000000000000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(r4, 0x5609, &(0x7f0000001000)={0x7d, 0x0, 0x222a}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0xf, &(0x7f0000000000)={0x1ff, {0x0}, 0x0, 0x0}, &(0x7f0000000000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000b22000-0x8)={0x0}) 2017/08/16 17:26:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x400) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00003d2000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000488000-0x4)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00004b4000-0x10)={r2, 0x7, 0x8, 0x6}, &(0x7f000031d000-0x4)=0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_init1(0xfffffffffffffff5) ioctl$KVM_S390_INTERRUPT(0xffffffffffffffff, 0x4010ae94, &(0x7f00008de000-0x10)={0x0, 0x0, 0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r3, &(0x7f00003d3000)={0xa, 0x3, 0xa75, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) listen(r3, 0xffffffffffff7fff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f0c000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2000080803) r4 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r5 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000001000)=0x0, &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) move_pages(r5, 0x8, &(0x7f0000000000)=[&(0x7f0000e2f000/0x3000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000f99000/0x3000)=nil, &(0x7f0000d8d000/0x4000)=nil, &(0x7f00003a6000/0x1000)=nil, &(0x7f0000c3f000/0x4000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000809000/0x1000)=nil], 0x0, &(0x7f0000003000-0x8)=[0x0, 0x0], 0x2) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r6, 0x6, 0x1f, &(0x7f0000001000)="", &(0x7f0000000000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006ef000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setscheduler(r5, 0x3, &(0x7f0000003000)=0xffffffff00000001) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/08/16 17:26:24 executing program 2: mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000d0000/0x3000)=nil, 0x3000, 0x0, 0x2011, r0, 0x0) r1 = socket(0x1e, 0x1000000000005, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r1, &(0x7f0000fcd000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000fcd000-0x4)=0x6) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000b89000)={@generic="9cba14bb452de9a566f792b44997a9e3", @ifru_addrs={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendmsg(r1, &(0x7f00000ef000-0x38)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f00004ae000)=[], 0x0, &(0x7f00002d4000)=[], 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000408000)={&(0x7f0000fcf000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0xa, &(0x7f00003fe000-0x10)=[{&(0x7f0000f33000-0xce)="00", 0x1}], 0x1, &(0x7f0000920000-0x6e)="", 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000b93000-0x180)=[{{0x0, 0x0, &(0x7f000020a000-0x50)=[{&(0x7f0000d41000-0x74)="", 0x0}, {&(0x7f0000186000)="000000000000", 0x6}], 0x2, &(0x7f00000d3000-0x3e)="00000000000000000000000000000000", 0x10, 0x0}, 0x0}], 0x1, 0x0, 0x0) r2 = syz_open_dev$mice(&(0x7f00006b4000)="2f6465762f696e7075742f6d69636500", 0x0, 0x80000) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r2, &(0x7f0000fce000-0x40)={0x5, 0x7ff, 0x2, 0x4, 0x5, 0x401, 0x5, 0x10000}, &(0x7f0000fcd000+0x1e9)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/08/16 17:26:24 executing program 5: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000378000-0x8)="2e2f66696c653000", 0x80000, 0x40) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000a39000-0x8)={0x0, 0x4}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x31}, 0x8) r2 = open(&(0x7f0000000000)="2e2f66696c653000", 0xc000, 0x1) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000000)="000000000000000000000000000000000000000000") lseek(r2, 0x0, 0x3) r3 = syz_open_dev$sndseq(&(0x7f0000007000)="2f6465762f736e642f73657100", 0x0, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000013000-0x30)={0xc, 0x3, 0x7, 0x6, 0x3, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) truncate(&(0x7f000000f000)="2e2f66696c653000", 0x7) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000011000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000002000)=@sack_info={0x0, 0x5, 0x2}, &(0x7f000000f000+0x388)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000011000)={r4, 0x7}, &(0x7f000000a000)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, &(0x7f000000f000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f000000d000-0xc)={0x0, 0x0, 0x8, 0x9, 0xffffffffffffffff, 0x7ff}) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f000000c000)=0x0) getpeername$inet(r2, &(0x7f0000010000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000011000-0x4)=0x10) 2017/08/16 17:26:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000039f000-0x9)="2f6465762f73672300", 0x1, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000721000-0x89)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getitimer(0x2, &(0x7f000067e000)={{0x0, 0x0}, {0x0, 0x0}}) statfs(&(0x7f000070c000-0x8)="2e2f66696c653000", &(0x7f0000577000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r3 = open(&(0x7f0000028000)="2e2f636f6e74726f6c00", 0x0, 0x0) symlinkat(&(0x7f000003b000)="2e2f66696c653000", r3, &(0x7f0000011000)="2e2f66696c653000") llistxattr(&(0x7f0000bb5000-0xa)="2e2f636f6e74726f6c00", &(0x7f00007d6000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6) iopl(0x42) r4 = open$dir(&(0x7f00003c5000-0x8)="2e2f66696c653100", 0x4003, 0x40) utimensat(r4, &(0x7f0000395000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000035000)={{0x77359400, 0x0}, {r2, 0x2710}}, 0x100) mknod$loop(&(0x7f0000040000)="2e2f66696c653000", 0x0, 0x1) mkdirat(r0, &(0x7f0000bed000)="2e2f66696c653000", 0x100) name_to_handle_at(r3, &(0x7f000000a000)="2e2f66696c653000", &(0x7f0000036000)={0x78, 0x6, "58074ad1033f73a11568bb7a73385c09a67099a1c01025e5cd3827b00f2e30912dd60229a50baf0bc1822d86288241ab40f1df8ae7b0f292c45cecda8283c645c383cb7035faa68c1019c25dab56ca3661e4a35e9a5720ef7fded3cd27f1f75cbf729f64b2a0b2d8f04f7597d88cd8"}, &(0x7f0000040000)=0x0, 0x1000) r5 = getuid() ioprio_set$uid(0x3, r5, 0xfffffffffffffff7) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00002fe000-0x8c)={0x0, @in6={{0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000dab000)=0x8c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000aae000)={r6, 0xfff}, 0x8) renameat(r3, &(0x7f000001b000)="2e2f66696c653000", r3, &(0x7f0000009000)="2e2f636f6e74726f6c00") ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000785000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000cbf000-0x98)={0x0, @in={{0x2, 0x0, @rand_addr=0x5000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff, 0x7}, &(0x7f0000e94000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000c71000-0x80)={0x0, 0x75, "47bebff49d32bba4b0006ce835dde7975d730ad006f4c572da6fd64480f5df6154f57743044de33c4ed3826efed9fe6a671a224da0cdf115c47edd78484a84c925d36ff5416825937702365ccc6c21c1a8dba5f6d6ef5545a7b17229d44e2ce0473f80cc9549b22995d4f1933af9f3d2f10cf33271"}, &(0x7f00002d9000-0x4)=0x80) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00008d2000)={0x0, 0xf4, "437f784fb6ad01230ffa5a28450663ae2642c8d2ef7e655b4647895f498f0c73d088be18a9f15acd8d8eeee75e0cbe70b1613190bb1a7e65f0d03cade658b4d85ea5426fceee928226406b0581c0b220712307b6d3a36e5bc39d221d95b7cccc7b2604c87bbe483308023fd371d69649efa9801b4c19f4442803651e7232852ecec85d578d2d0ea7a2741465888b6ef73f8f8a99e74a6a6d357c0401fb2b63d980f27ac9b903fac0021a2c2d509dc4ae7dbbdca05fe8cfca353d9731dfa6c75a902e9f932a122422152bba08540dee1decb619f514781be78e80d7933a597bd72eb3ab1d55a64478ca452dbf4cc5f861a30ef63e"}, &(0x7f0000350000-0x4)=0xfc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00008db000)={0x0, 0x5, &(0x7f0000afe000)=[@in6={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x3, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000061f000)=0x10) sendmsg$inet_sctp(r0, &(0x7f000011c000)={&(0x7f0000992000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000a2e000-0x90)=[{&(0x7f00007c4000)="", 0x0}, {&(0x7f0000fae000)="eb9818d0a071957349a1b65a2c7d239f6e453fbed4e2cbd978b08a17893dfe519b7a1c9e455a46e5f76ce0a90137d8b0c58f59b4d69e0bc63e2d5368bda14500359e11b510becabaa38ff791ef34edc9e3aa0eb9535cf0453aee157c81ea70c183663d0fa733aca26e13515adee328f4df4a2498199846e1f8b5ce25e527320818f265538a9794fc2f5277cd8a5616d980a0e6d3de9ca28410cac0968391156c7dd46db496c36ea4d7b30bc780596008be715b5ef45168afed47b9f2", 0xbc}, {&(0x7f0000f05000-0x52)="f0a1f88021551982e486ed815a25fc95c7e770e6b4724de620db7517f648495055b6b70a4952c86e4fe185c1cfa78520d1da7588cfa4b34b966ab71e8ae54d0636c4e77855e06bd30d17569a893d8b734957", 0x52}, {&(0x7f0000246000)="17e9093f6614e0ecea66049f18d45d303f333ff8afa1fff3be1870bb32884739175c6ecc003bdc4f5d2bbcdf426a4181531764b869dbf057e1cd8250fb0718978c", 0x41}, {&(0x7f0000f2f000-0xe8)="67ec06ef7b5e2e2ddc7a4ecb9ae600ab1e346a92adf43ddc48e5ffb9092a2e4c0c0355ea17bcdb2a5514e42f0743e7318ca51400263552049547aa18c8623ca272e6594ce63f1ef9f160800c61eccb35a1e299e176d0ddbb4af10ab6d624a981f847a6d4a635be2fe2b903bb5a4ef2a90a21c4645ab07c0fd891a19e9c904a70931231e6f44a9710ce4dc3d482ac7a759e589569caf2f5bef5283811343b87dcc19d50014c9452eaa94d7ac39c32bcd096117cf1a9c9980d21dcf0d4c2f0707bd7182189ee954b3d1bb4affea3dcf39cac11b50e3cb4cf2ffbb1e8ce6ad50db48367da6aad41c563", 0xe8}, {&(0x7f000070e000-0xee)="80435db9022e18ec86cfcc425399d665fe26c6896fb26ef4e66e50b94ee644eca9a557ad2cc5c45e2a08a58d056555d8e55246995008d8073b23d4b4c5a9bb4103de119c5d09c0b5c8a16882674ceda989e8662ab6ca10e4000ca7253f3b08fc4f06851cf4129f43306333e076fc8d4b5d8db80820a989aa7c7f2a5e436594ba4d9e61426c3fee3f7c9f28988829a18181fbc1fd8617eef144783f2a096f29f2a623f033f805c491ec1c20990e5a5713c2e6f372c64a008e619a96a93400928d9b909a33f9aff69efc02d7f0066c60677ac52386b37472cb1fb2900563dd561d166d109fff9270a20799233c9024", 0xee}, {&(0x7f00008ed000-0x1)="c8", 0x1}, {&(0x7f0000f02000-0x9e)="4b926e8f3a7d92d4554250f27de679ae25ad7c13e0d4cd49947de9a76dccf2a2d959aa345fa3899910e0af4ae352b0b067a35826aa00899142133064dc328738e4c0445d0479e44604b2c0c40a90825cec103476bb7ce02e6fc819e903200923bc99cb0457857a3f48f8391a0ceb18a4333cadc10de5b7f28c0c7071ce700cde82ac11e38ef77cc1229bcd9dc686c46529184d8fc30659a1b62d83fbc969", 0x9e}, {&(0x7f000086c000)="88b30da0d6fdad4d40f5dac0e942d1d16594190a4a80de45e38ade7da1a56f47234863c88c543d1add49ab8ca15f0b243b0e93d840079fe4b5cddfbbdbac61ba531184e7e7eb0d25efdbf74331a4ff6ea08ea97f4285f3dc08b3d6e6e71012d0900fc395826b92600e44fcc1", 0x6c}], 0x9, &(0x7f0000f7b000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x100000000, 0x5, 0x8008, 0x8, 0xfffffffffffffffc, 0x3, 0x9, 0x9, r7}}, @init={0x18, 0x84, 0x0, {0x8, 0xd15, 0x4, 0x7fffffff}}, @sndrcv={0x30, 0x84, 0x1, {0x1000, 0x75a4, 0x8, 0x100, 0x2, 0x7, 0x5, 0x4, r8}}, @init={0x18, 0x84, 0x0, {0x100, 0xffff, 0x8, 0x9be5}}, @sndinfo={0x20, 0x84, 0x2, {0x38000000000, 0x1, 0x6, 0xc3c7, r9}}, @sndrcv={0x30, 0x84, 0x1, {0xffff, 0xffffffff, 0x206, 0x2, 0xfffffffffffffffc, 0x100000001, 0x995d, 0x7, r10}}], 0x6, 0x20000000}, 0x20000000) setrlimit(0x8, &(0x7f00008e5000-0x10)={0x1, 0x7}) readlinkat(r3, &(0x7f0000fd5000-0xa)="2e2f636f6e74726f6c00", &(0x7f000043e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5) 2017/08/16 17:26:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f000088f000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0xa, 0x800, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mq_getsetattr(r1, &(0x7f0000ea2000-0x12)={0xfffe000, 0x7ffffffe, 0x4, 0x4800000, 0xfe16, 0x2, 0x3, 0x7}, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000001000-0xf8)={{0x3, 0x1, 0x9, 0x2, 0x7f}, 0x100, 0x9, "69643100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x10cc, 0xfffffffffffff000, 0x3, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = syz_open_dev$sndtimer(&(0x7f000002a000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000e0c000)={@rand_addr=0x0, @loopback=0x0, 0x0}, &(0x7f0000ea4000-0x4)=0xc) r4 = getpid() ptrace$setregset(0x4205, r4, 0x6, &(0x7f000002c000)={&(0x7f0000000000)="c7f74dc7d97d8363356dce5d2858e44ca0951e4730d489ca5ed76221670230fb325ada57e0548bc5b099cb140454535decf478d35ff8a993a0d9d73f1bdef68a1fbc94ce36a994a04dab3c8f0b7aa2ef63d95999985d91565a0dd8c49d0117ae18fd60ea0da5f9fcfd939b3f5d28ecc80bc580cc9020478520061d57533a2a92448d873167d0fbafdfda9b8993e1274f549e3f9ffd219531e4f906ac35950cb7ae25d5daf64e0a60785c1d682c1310bd5abf1e357ce66ffb7db2b76c0068", 0xbe}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f000001e000-0x4)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000dc8000+0x2f8)=0x0) socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f00002e1000)={0x2, 0x78, 0xd4e8, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r2, 0x0) syz_emit_ethernet(0x41, &(0x7f000000d000-0x44)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0xfffbffff00000001, 0x6, "43f087", 0xb, 0x33, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@echo_reply={0x81, 0x0, 0x0, 0x8, 0x6, "1a13ab"}}}}}}) clock_gettime(0x0, &(0x7f0000b8f000)={0x0, 0x0}) r7 = epoll_create1(0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000cf1000-0x28)={&(0x7f0000342000/0x3000)=nil, 0x7ff, 0x2, 0x22, &(0x7f0000fd3000/0x2000)=nil, 0xff}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000aab000-0x1)={0x8}, 0x1) ioctl$KVM_SMI(r1, 0xaeb7) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f0000c42000-0xc)={0x0, 0x0}) ppoll(&(0x7f0000006000)=[{r3, 0x1, 0x4}, {r3, 0xfffffffffffffff8, 0x0}, {r3, 0x7, 0x8}, {r7, 0x81, 0x5}, {r3, 0x7, 0x6}], 0x5, &(0x7f0000000000)={r5, r6+10000000}, &(0x7f000000b000-0x8)={0x7}, 0x8) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, &(0x7f0000300000-0x8)=0xfffffffffffffbff) timerfd_settime(r1, 0x1, &(0x7f0000bc5000)={{0xfffffffffffffffd, 0x989680}, {0x0, 0x989680}}, &(0x7f0000c37000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00008f2000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000087000)=0xe8) 2017/08/16 17:26:24 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) listen(r1, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0xa, 0x8) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00009d5000-0x10)={0x2, &(0x7f00009f6000)=[{0x20, 0x48dadc7d, 0x0, 0xfffffffffffff000}, {0x6, 0x2, 0x0, 0xffffffffffffffff}]}, 0x10) r3 = epoll_create(0x80000001) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f00003df000-0xc)={0x2008, 0x0}) setsockopt$inet_buf(r2, 0x0, 0x28, &(0x7f000071a000-0xe2)="b746308ac3796a64ccca8555346a60c453d450a57991ce8a6582d98ad63762d245aa205c135d452b253533dfdec285712b0dd95d79dabe09bb22ab48e9f13e93acdeed85a51ea894b4602fa344adab7271e28acdb7b6f8009800206d2537e046450069815705e200f7d8f7c254143f4130b6c81b81d2422ffd4779d9e12c1a3a92654a1986004700eabab1ff04269a57464a2471febd9d510000172d8f56caa0c6f80e522f72c19a89ee67f64c0fac701895fe964dac9de76700b06e1161c16c4bc1d55bca4320c14479a96c3e6a331a230aeb0bbf30fa4e439d701fec25f2ad6c38", 0xe2) syz_emit_ethernet(0x7e, &(0x7f0000d4b000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[{0x9100, 0x2, 0x3, 0x8}], {0x8100, 0x6, 0x7, 0x100000000}}], {{0x800, @x25={0xfffffffffffffffd, 0xff, 0xff, "3f1340178f277675e4b1c942fe10dc064f332cf37ec1dc4c088553235c9e0400cb26a4001def947250fe70385797e8520fc0aeb1b9f73518cbf0952b4fb14759a37ff0304baff300ffe8d3ea68fc064100000000000000bf38fc73d83f3ae1f077f5bddfd6"}}}}) r4 = socket$inet6(0xa, 0x803, 0x7) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000a6c000)=0x0, &(0x7f0000dcc000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000b67000)={0x0, 0x100}, &(0x7f0000dff000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f000090e000)={r5, 0x2, &(0x7f0000245000)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00004cc000-0x4)=0x10) write(r1, &(0x7f000095e000)="", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f00007a0000-0x14)={0x1, 0x6, 0x1, 0x1, 0x0}, 0x14) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f000034b000-0x3c)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000acf000-0x4)=0x0, &(0x7f0000b3f000)=0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000054e000-0x4)=0x0) pwritev(r1, &(0x7f00006c9000-0x56)=[{&(0x7f0000e68000-0xd2)="ef474340726c77bcdade4ed12cd39c84fbc48e018a25fab2b92fb76e09b0a0a4e3f447450d3399af7e900d3ee8ad24794669c0f237d30c7c3019f6fd7d7b5dccc0f05076a952a4bbf43893b00a59b5ce548b3936db604a074dd64853b55e2a307b61b702bcc1ae4420d356b78222b042562f5c06215d41aeca006ae3ab85407cda651eacab0ea707a87c6d7186ff2b8903557ead5393b4ba822cb012983fe81e68b734e88834658cc4af7ee46c89ff86681946bece8b48ab05c21d463cbc4219f32fca06004c9d1e0554a05f0827e6556283", 0xd2}, {&(0x7f00003b6000)="b3e0d79d8a0100003926bb5ec78b8d3d70a92d02ae553933421a19f1744baf9e463bc52e844e33fb9d8c991f328ff01ccc", 0x31}, {&(0x7f00007ea000-0x56)="1c55b1381aad7d72a5f223bb2e08c8e81738b1a18e1db17aa4ab49a242a14481ca6ddc208919825c63f8b02030f20a2d2acc2822a3b56b020fd4204d5334e98a0837d30502d28dacd9b062f53ea200a9152e2ce19c4b", 0x56}, {&(0x7f0000c15000)="67405d671ac89f1620504fb4b620e844a11ce57ae73a00e2721cb355ad3ce42bdb736948cfc214d1327a88c6f9cd4ae4863b99410274b670d7bd5ad183b4480a4b2da8241d202f4da8c91f69f6ed90421da18fb2a272fb31e637b1b0df9fc183fd3d1f6b3724801b22d21255c9716641190baa4f5d9fb024c241c6ad368f4acd8f8b4641fa0c2dffef5e926006fb3c4e713ef6545a5e9664f5c06de01146714be6530b812668fb7681524313d4ac2b95ed5224389171b8ff690736235934f7fe2dfb1c6e3921bda354dfa78dad118426e1cdb24397f2b6cb324c259feb94172fdbf6c122455763f7e70c157259fe46699121d7", 0xf3}, {&(0x7f00008a6000-0x17)="45753e0468b48eb1c66a769d2e10f2bae227706929cd47", 0x17}, {&(0x7f00008fe000)="febde75b2e83e96334b0f6", 0xb}, {&(0x7f00006fb000)="2ea4c0d5aaefc0d1dd55da2958efc7148fb26548dbcc2c82ed06dd9590944e0f5600f0a6b31ea5d9d18b905d018cd2559881e74f648acead16c0e7fa9fc43ff5f9a257370894f35ea9a02b66a9c260e7118a9fc7cde1b95d72eed4b29f0ad6d860f52fd116d47b68b9bcfadf27cb2e5f63c361e87893f7eccbabbb32dec8f5dbc377dc23c44cb58c17098f9122104e9b1998c67d829fe032da00cbf5f5790b8ef4f5c3d934b573550d15cf9cb7fd1d6e734878011b6a34ca1dbbb2298f22ec77d90dd0bda798d43d32cfdd5d5f45f41de2e4fd171a9c058e2534ec827978f3880f3098c4c3e8e4f68c70bdb98f538ed5dfb281d7", 0xf4}], 0x7, 0x0) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000b1b000)=0x0, &(0x7f0000d3e000-0x4)=0x4) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00009db000)={0xb708, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x4, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x1, 0xde}}, &(0x7f0000f5f000)=0xb8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000a7e000)={r6, &(0x7f0000923000)="", &(0x7f00008ce000)=""}, 0x18) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000161000-0xf)="2f6465762f73657175656e63657200", 0x115001, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r8, 0xae78, &(0x7f000069d000-0x8)=0x2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000dd8000)={r6, &(0x7f0000674000)="95ff07ca2aebab31cfc822046b3e3fa2afd078c265102b1990853548e7a6d4fe9b73df8b80bc20544374bf2d98df1062291e4f268615d78ab99cde576c2d33a1edcaba028d367e01b230ad999e75e8f7d0d53bb1329396a15fbfea0b77f4971d312f198ecff4d75b7679615abf5d23bd5e830000000000009c2b9af90533d9742db998b78b0808a17a8c176701815660b0e90a85b08f4670e81dedb136d87f6e6179d87afc092270dd04863a41818fc3939f7a53662d720eb882ee1586f2e0b312b70307aef761acd25164", &(0x7f0000262000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x18) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f000020d000-0x10)=[{0x3, 0x7}, {0x7, 0x7}], 0x2) socketpair(0x8, 0x5, 0x2, &(0x7f000001d000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00008a6000-0x8)={0x0, 0x0}) 2017/08/16 17:26:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00003a6000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x10000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f66000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0xa00000000000b, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000e83000)={@loopback={0x0, 0x1}, 0x400, 0x2, 0xff, 0x2, 0x8, 0x4, 0x7}, 0x20) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000ba000-0x9)="2f6465762f76637300", 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000061e000)={0x401, 0x4, 0x7, 0x9, 0x0}, &(0x7f00002c8000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f000072b000)={r3, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x9, 0x9, 0x100000000, 0x0}, &(0x7f0000515000-0x4)=0xa0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000e0d000)={@common="62707130000000060000000000000000", @ifru_addrs={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) io_setup(0x6, &(0x7f00001a6000-0x8)=0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f6c000-0xc)="2f6465762f6175746f667300", 0x2002, 0x0) io_submit(r4, 0x1, &(0x7f000089e000-0x8)=[&(0x7f0000f5f000-0x40)={0x0, 0x0, 0x0, 0x7, 0x7, r0, &(0x7f0000bd9000-0x44)="f55c8469e574908e6992d1c0910b553c210b295f944c2ada830ea7f7a0974dbc720856c544cf898a50582f5c4a6dfcaa2d986726ee8e420c1cfc3fd3f31191e8f91b599d", 0x44, 0x3f, &(0x7f000034a000-0x50)={0xb2d, 0x18, 0x2, @thr={&(0x7f0000c2a000-0x60)="c32f9aee4927f970fac31baef9adc5a1bfdca0bd264cc55091d3b0bbf21d82a2464bccfb3f620fb4d725cd78a7b8afca19fa5c6befc82ec76f942acfb681565ef992448107582a4a86e7fcf7da3fbd061fa73e9255fdbfb66a86fae1094dbc68", &(0x7f000008d000-0xb6)="1231d7686184a4e27639faad7f45f409f487eac8d5a101f78ccf724767e8fc91ca7980f0775d0d6da44d9c41f0ddf3c654095e0a8dfdf7cabbc04480eddb75169d7366ed5405cf1eb4e6b06934bc95e2d131206569bb3694d3f7c4921c8b40ed85ba584129f508501a3e04cc73068475cdf9e3f47b2b39fe0df5a2ede2726c6bae108c36fc8e304808849bbf97da1541d4e6c53f3c73f10e17ead9fe54235eea5833571d5f03b2446d12be4b6bef49cf82ed0a46d4b1"}}, 0x0, r5}]) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r6, 0x84, 0x6b, &(0x7f0000847000)=[@in6={0xa, 0x1, 0x8000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x4, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xcfec, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40}, @in={0x2, 0x3, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x8) r7 = gettid() r8 = socket$inet(0x2, 0x7, 0x2) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000f41000-0x28)={@common="79616d30000000000000000000000000", @ifru_mtu=0x2}) setsockopt$inet_dccp_int(r8, 0x21, 0x5, &(0x7f000075a000)=0x7fff, 0x4) rt_sigqueueinfo(r7, 0x8000000000, &(0x7f00006b9000-0x10)={0x11, 0x4a, 0x1, 0x1000}) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000840000)=0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000188000-0xc)="2f6465762f6175746f667300", 0x100, 0x0) 2017/08/16 17:26:24 executing program 5: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00007db000-0xc)={0x0, 0x0, 0xffffffffffffffff}) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000527000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f00009cd000-0x4)=0x48) r1 = socket$inet6(0xa, 0x400080a, 0x1) mmap(&(0x7f00008b5000/0x3000)=nil, 0x3000, 0x3, 0x8010, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x2000089e7, &(0x7f0000ff0000-0x12)="") r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f000099e000/0x4000)=nil, 0x4000, 0x3, 0x32, r2, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000618000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000-0x108)={0xdfc9, {{0xa, 0x3, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0x7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x102, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) mmap(&(0x7f0000000000/0xf0c000)=nil, 0xf0c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000ded000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000f07000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_mreq(r3, 0x0, 0x21, &(0x7f0000f0b000-0x8)={@loopback=0x0, @multicast1=0x0}, &(0x7f0000f0b000-0x4)=0x8) r4 = accept4$inet(r3, &(0x7f0000f09000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f0a000-0x4)=0x10, 0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000c77000)={@common="697036746e6c30000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000957000-0x28)={@generic="9027caa8bcb11b331971f7536396be68", r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0x423, &(0x7f000098d000)={@random="9f52e7b9e075", @random="7c02aa24bfdb", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @dccp={{0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d7cc2d", 0x0, "1400f1"}, "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"}}}}}) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f000084d000/0x3000)=nil, 0x3000, 0x6, 0x32, r3, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x4000)=nil, 0x4000, 0x3, 0x8010, 0xffffffffffffffff, 0x0) recvmmsg(r3, &(0x7f0000ff7000)=[{{&(0x7f0000812000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f0b000)=[{&(0x7f0000ff3000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f0000ff4000-0xbb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbb}, {&(0x7f0000ff4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4}, {&(0x7f0000ff6000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000ff7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b}, {&(0x7f0000614000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000ff7000-0xac)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xac}], 0x7, &(0x7f0000f0c000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26, 0xa}, 0x9e19}, {{&(0x7f0000f0b000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000820000-0x30)=[], 0x0, &(0x7f0000e6f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x1000}, 0xe0c8}, {{&(0x7f0000f0c000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000066000)=[{&(0x7f0000ff2000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}], 0x1, &(0x7f0000ef4000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96, 0xfffffffffffffffa}, 0xe0}], 0x3, 0x40, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x100000003, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) timer_create(0x7, &(0x7f0000c8f000-0x50)={0x5740, 0x6, 0x2, @pad=[0x8, 0x400, 0x94, 0xc000000000000000, 0x36540000000, 0xb3d3, 0x10001, 0x6]}, &(0x7f000088a000)=0x0) [ 43.089887] BUG: unable to handle kernel paging request at ffffff0100008000 [ 43.097048] IP: skb_release_data+0x3c2/0x790 [ 43.101445] PGD 644c067 [ 43.101457] P4D 644c067 [ 43.104109] PUD 0 [ 43.106761] [ 43.110498] Oops: 0000 [#1] SMP KASAN [ 43.114282] Dumping ftrace buffer: [ 43.117805] (ftrace buffer empty) [ 43.121497] Modules linked in: [ 43.124687] CPU: 1 PID: 3266 Comm: syz-executor1 Not tainted 4.13.0-rc5-next-20170816+ #4 [ 43.132982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.142319] task: ffff8801caa7c6c0 task.stack: ffff8801ca928000 [ 43.148366] RIP: 0010:skb_release_data+0x3c2/0x790 [ 43.153272] RSP: 0018:ffff8801ca92eda8 EFLAGS: 00010246 [ 43.158620] RAX: 1fffffe020001000 RBX: 0000000000000020 RCX: ffffc9000174c000 [ 43.165869] RDX: 0000000000000339 RSI: ffffffff83e00590 RDI: ffff8801cbd58188 [ 43.173120] RBP: ffff8801ca92eec8 R08: ffff8801cc613208 R09: 0000000000000000 [ 43.180374] R10: ffff8801ca92f6b0 R11: 0000000000000007 R12: dffffc0000000000 [ 43.187624] R13: ffffff0100008000 R14: ffff8801cc613140 R15: 0000000000000000 [ 43.194878] FS: 00007fd148a07700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 43.203091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.208955] CR2: ffffff0100008000 CR3: 00000001ccbcf000 CR4: 00000000001406e0 [ 43.216207] DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.223460] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 43.230707] Call Trace: [ 43.233282] ? print_usage_bug+0x480/0x480 [ 43.237503] ? perf_tp_event+0x7f4/0xae0 [ 43.241546] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 43.246655] ? skb_tx_error+0x2c0/0x2c0 [ 43.250630] ? __lock_is_held+0xb6/0x140 [ 43.254712] skb_release_all+0x4a/0x60 [ 43.258626] kfree_skb+0x15d/0x4c0 [ 43.262153] ? ip_rcv+0x40a/0x17d0 [ 43.265678] ? __kfree_skb+0x20/0x20 [ 43.269393] ? find_get_context.isra.84+0x670/0x670 [ 43.274396] ? __is_insn_slot_addr+0x1fc/0x330 [ 43.278987] ? kfree_skb+0x16a/0x4c0 [ 43.282708] ip_rcv+0x40a/0x17d0 [ 43.286086] ? ip_local_deliver+0x6d0/0x6d0 [ 43.290397] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 43.295588] ? __lock_acquire+0x6aa/0x3bc0 [ 43.299823] ? packet_rcv_spkt+0x11c/0x5b0 [ 43.304042] ? refcount_add+0x60/0x60 [ 43.307830] ? packet_rcv_fanout+0x7d0/0x7d0 [ 43.312244] ? ip_local_deliver+0x6d0/0x6d0 [ 43.316561] __netif_receive_skb_core+0x19af/0x33d0 [ 43.321568] ? unwind_get_return_address+0x61/0xa0 [ 43.326525] ? nf_ingress+0x9f0/0x9f0 [ 43.330322] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 43.335421] ? save_stack+0xa3/0xd0 [ 43.339045] ? perf_tp_event+0xae0/0xae0 [ 43.343093] ? kasan_slab_alloc+0x12/0x20 [ 43.347223] ? kmem_cache_alloc+0x12e/0x760 [ 43.351526] ? __build_skb+0x9d/0x450 [ 43.355320] ? memset+0x31/0x40 [ 43.358607] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 43.363716] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 43.368802] ? perf_trace_run_bpf_submit+0x1ae/0x290 [ 43.373906] ? perf_tp_event+0xae0/0xae0 [ 43.377968] ? memset+0x31/0x40 [ 43.381256] ? perf_trace_lock_acquire+0x445/0x900 [ 43.386205] ? perf_trace_lock+0x860/0x860 [ 43.390443] ? netif_receive_skb_internal+0x1d7/0x5e0 [ 43.395665] ? pvclock_read_flags+0x160/0x160 [ 43.400171] ? lock_acquire+0x1d5/0x580 [ 43.404132] ? lock_acquire+0x1d5/0x580 [ 43.408097] ? netif_receive_skb_internal+0x93/0x5e0 [ 43.413197] ? ktime_get_with_offset+0x2c1/0x420 [ 43.417952] ? lock_release+0xa40/0xa40 [ 43.421906] ? do_gettimeofday+0x190/0x190 [ 43.426167] __netif_receive_skb+0x2c/0x1b0 [ 43.430472] ? __netif_receive_skb+0x2c/0x1b0 [ 43.434967] netif_receive_skb_internal+0x10b/0x5e0 [ 43.439974] ? dev_cpu_dead+0xb00/0xb00 [ 43.443943] ? tun_device_event+0xca0/0xca0 [ 43.448268] ? rcu_pm_notify+0xc0/0xc0 [ 43.452183] netif_receive_skb+0xae/0x390 [ 43.456318] ? netif_receive_skb_internal+0x5e0/0x5e0 [ 43.461498] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 43.466586] ? memset+0x31/0x40 [ 43.469855] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 43.474950] ? tun_rx_batched.isra.43+0x5bd/0x860 [ 43.479791] tun_rx_batched.isra.43+0x5e7/0x860 [ 43.484455] ? skb_get_hash_perturb+0x9d0/0x9d0 [ 43.489112] ? tun_sock_write_space+0x370/0x370 [ 43.493770] ? tun_free_netdev+0x1b0/0x1b0 [ 43.498011] ? check_noncircular+0x20/0x20 [ 43.502250] tun_get_user+0x11dd/0x2150 [ 43.506257] ? tun_flow_update+0xf70/0xf70 [ 43.510504] ? __tun_get+0x1ab/0x2e0 [ 43.514207] ? lock_downgrade+0x990/0x990 [ 43.518352] ? lock_release+0xa40/0xa40 [ 43.522322] ? __lock_is_held+0xb6/0x140 [ 43.526409] ? __tun_get+0x1d4/0x2e0 [ 43.530110] ? tun_chr_close+0x60/0x60 [ 43.534016] tun_chr_write_iter+0xd8/0x190 [ 43.538250] __vfs_write+0x684/0x970 [ 43.541962] ? default_llseek+0x290/0x290 [ 43.546114] ? _cond_resched+0x14/0x30 [ 43.549996] ? avc_policy_seqno+0x9/0x20 [ 43.554045] ? selinux_file_permission+0x82/0x460 [ 43.558907] ? rw_verify_area+0xe5/0x2b0 [ 43.562947] ? __fdget_raw+0x20/0x20 [ 43.566655] vfs_write+0x189/0x510 [ 43.570196] SyS_write+0xef/0x220 [ 43.573633] ? SyS_socket+0x137/0x200 [ 43.577431] ? SyS_read+0x220/0x220 [ 43.581045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 43.586057] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.590828] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 43.595564] RIP: 0033:0x40b751 [ 43.598735] RSP: 002b:00007fd148a06c10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 43.606434] RAX: ffffffffffffffda RBX: 00000000007180a8 RCX: 000000000040b751 [ 43.613686] RDX: 0000000000000036 RSI: 0000000020002000 RDI: 0000000000000015 [ 43.620940] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 43.628190] R10: 00000000000f4246 R11: 0000000000000293 R12: 0000000000000000 [ 43.635441] R13: 0000000000a6f7ef R14: 00007fd148a079c0 R15: 0000000000000016 [ 43.642746] Code: ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 68 08 4d 85 ed 74 2b e8 60 67 8d fd 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 0f 85 97 03 00 00 <49> 8b 5d 00 4c 89 ef e8 42 cf ff ff 48 85 db 49 89 dd 75 d5 e8 [ 43.662188] RIP: skb_release_data+0x3c2/0x790 RSP: ffff8801ca92eda8 [ 43.668579] CR2: ffffff0100008000 [ 43.672021] ---[ end trace ad572e4d309f962f ]--- [ 43.676756] Kernel panic - not syncing: Fatal exception in interrupt [ 43.683566] Dumping ftrace buffer: [ 43.687080] (ftrace buffer empty) [ 43.690758] Kernel Offset: disabled [ 43.694359] Rebooting in 86400 seconds..