, 0x3, 0x80, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6, [{{0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x80, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x81, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x390) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x40000000000036, &(0x7f0000ec9000)="dc13b51a5b31306e78dd580871ab2144ece470d734cf0195f75d34c82d9d233f08008875c4ccd64ade0e8ce0442fbc50974e8e1195c604f8000000040002663d75dd0500000000000500048a5d070838a46611f937f96f7d4ff812a8f9fc3f071be60000000000000000d359bdeb62e18a769c862f856d59f8b9f3aee345e59eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3d328501902d973e668fa3f9b8974fec92b836614657ade603936ca6556ddfaeda0896440f396f4b9b3e5a2db8352780dff40bb45a7883", 0xd0) setsockopt$inet6_buf(r1, 0x29, 0x36, &(0x7f000097c000)="", 0x0) [ 108.125812] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. 2018/01/08 06:38:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000e9e000)={0x0, @multicast1=0x0, @multicast2=0x0}, &(0x7f0000022000)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000118000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000915000+0x55)=0xc) sched_getparam(r3, &(0x7f0000d54000-0x4)=0x0) ptrace$peekuser(0x3, r3, 0x2) recvfrom$packet(r1, &(0x7f0000d83000)=""/108, 0x6c, 0x40002000, &(0x7f0000271000)={0x11, 0x15, r2, 0x1, 0x7, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) 2018/01/08 06:38:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000604000)="240000005a001fe40ff9f407180000000913171006000300ff0409ff080c02ffffde0000", 0xfffffed8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f8e000)=0x4, 0x4) 2018/01/08 06:38:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f00004bc000-0x3)={0x0, &(0x7f0000303000-0x10)=[]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00007dd000)={0x0, 0x0, 0x0}, &(0x7f0000360000)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000066c000)={0x0, 0x0}) fcntl$setownex(r0, 0xf, &(0x7f0000812000)={0x1, r2}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x80000004207, r2) ptrace$getregs(0x12, r2, 0x0, &(0x7f00004f1000)=""/0) 2018/01/08 06:38:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000c3b000)="2400000013008700ffffef0000000700028000fa0c005b00010000ff000440020cb81617", 0x24) r0 = dup(0xffffffffffffff9c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000815000)=[@in6={0xa, 0x3, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x3, 0x9, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x48) 2018/01/08 06:38:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x5, 0x0) dup3(r1, r0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eee000)=0xffd, 0x4) setsockopt$sock_int(r1, 0x1, 0x1d, &(0x7f0000aa6000-0x4)=0xfffffffffffff0cc, 0x4) setsockopt$sock_int(r0, 0x1, 0x25, &(0x7f0000ef4000)=0x0, 0x4) 2018/01/08 06:38:01 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000010f000-0x11)='/dev/vga_arbiter\x00', 0x14000, 0x0) faccessat(r0, &(0x7f0000232000-0x8)='./file0\x00', 0x100, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000001000-0x5c)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000002000-0xc)=@known='trusted.syz\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002000)={0x0, 0x4}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000-0x98)={r3, @in6={{0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0x9}, &(0x7f0000002000)=0x98) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003000)={r4, 0x7}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000004000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000006000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000007000-0xb)={0x5, 0xa, 0x2, 0x5, 0x7, 0xffff, 0x41, 0x100000000, 0x3, 0x1f, 0x1}, 0xb) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000007000)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, @in6={0xa, 0x3, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x3}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x58) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000007000-0x5c)={0xffffffffffffffe0, 0x5, 0xfffffffffffffffc, {0x0, 0x0}, 0x0, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000008000-0xc)={@multicast2=0xe0000002, @empty=0x0, @loopback=0x7f000001}, 0xc) fstat(r2, &(0x7f0000005000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000008000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x2, 0x6, 0x2, 0xa0, 0xa0, 0x0, 0x0, r6}, {0x31c5, 0x2, 0x6, 0x1f, 0x4, 0xe40, 0x8, 0x8}, {0x7705, 0x5, 0x100, 0x9}, 0xff, 0xa, 0x2, 0x1, 0x3, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3e}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, 0x1, 0x0, 0x0, 0x7, 0x0, 0x100000000000}}, 0xe8) setsockopt$sock_timeval(r5, 0x1, 0x14, &(0x7f0000004000-0x8)={0x0, 0x2710}, 0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r5, 0x8040451a, &(0x7f0000009000)=""/138) 2018/01/08 06:38:01 executing program 2: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000004000-0x5)='user\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000004000-0x2b)="", 0x0, 0xffffffffffffffff) keyctl$revoke(0x3, r0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000005000-0x10)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r1, &(0x7f0000007000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000006000-0xd)='dns_resolver\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000005000)='user\x00', 0x0) r3 = request_key(&(0x7f0000001000-0xd)='id_resolver\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000002000-0x2)='8\x00', r2) add_key(&(0x7f0000000000)='user\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r3) 2018/01/08 06:38:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x80007, 0x4, &(0x7f0000b1c000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000dc7000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000418000-0x8)={r1, 0x9}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000dd5000)='/dev/rtc\x00', 0x101201, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000f0f000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) r3 = socket$unix(0x1, 0x20000000001, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r3, r4, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:01 executing program 6: mmap(&(0x7f0000000000/0x322000)=nil, 0x322000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f00000c6000)={&(0x7f0000003000-0x60)={0x2, 0x10, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, [@sadb_x_policy={0x4, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@empty=0x0, @in=@empty=0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = getpgrp(0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000177000)='./file0\x00', 0x80000, 0x80) mmap(&(0x7f0000322000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000200000)={0x8000, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x441, 0xa2, 0x4, 0xffffffff, &(0x7f000012c000)=@generic="292ac2fc079698cd11ff650e0552c84f", 0x7ff, 0x3ee, 0x0}) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000322000)={0x5, 0x100, 0xfa, 0x1, 0x401}) getpriority(0x2, r1) mmap(&(0x7f0000323000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000323000)={0x10000, 0x651f}) mmap(&(0x7f0000324000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000324000)={0x7, 0x8}) 2018/01/08 06:38:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000357000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000017000-0x4)=0x406, 0x4) r2 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000aed000)='/selinux/member\x00', 0x2, 0x0) execveat(r2, &(0x7f0000f4b000)='./file0\x00', &(0x7f0000891000-0x8)=[&(0x7f0000ec1000-0x3)='\'(\x00', &(0x7f0000786000-0x11)='{cpusettrusted-K\x00'], &(0x7f00001da000)=[&(0x7f0000fdf000)='wlan0\x00'], 0x100) write(r1, &(0x7f0000006000)="", 0x0) recvmsg(r0, &(0x7f000001d000-0x38)={0x0, 0x0, &(0x7f0000fb4000)=[], 0x0, &(0x7f0000391000)=""/0, 0x0, 0x0}, 0x2) write(r1, &(0x7f0000883000-0x8d)="", 0x0) close(r1) 2018/01/08 06:38:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) recvfrom(r0, &(0x7f0000a23000-0xfe)=""/254, 0xfe, 0x10000, &(0x7f000085b000-0x8)=@sco={0x1f, {0x3, 0x0, 0xa1, 0x4, 0x0, 0x8000}}, 0x8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000463000)='/dev/sequencer2\x00', 0x20000, 0x0) bind$netlink(r1, &(0x7f0000dbe000)={0x10, 0x0, 0x1, 0x8}, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000280000-0x28)={@common="6c6f000000000001ff0000000000001a", &(0x7f0000b07000)=@ethtool_regs={0x4, 0x0, 0x0, ""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getpeername(r0, &(0x7f000078d000-0xc)=@nl=@proc={0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00001aa000)=0xc) 2018/01/08 06:38:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000691000)={0x0, 0x0, 0x0}, &(0x7f0000820000-0x4)=0xc) sched_setaffinity(r0, 0x8, &(0x7f0000375000)=0x101) capset(&(0x7f000005b000-0x8)={0x19980330, 0x0}, &(0x7f000005a000)={0x9bd, 0x0, 0x0, 0xfffffffffffffffc, 0x9fa1, 0x0}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000624000-0x8)={0x0, 0x0}) fdatasync(r1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c3c000-0x10)='/dev/sequencer2\x00', 0xff, 0x0) [ 108.166220] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. 2018/01/08 06:38:01 executing program 0: r0 = socket$inet6(0xa, 0x4, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x12, &(0x7f0000004000-0x3)="", 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00004d4000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000a1f000)=0x7f, 0x4) 2018/01/08 06:38:01 executing program 0: memfd_create(&(0x7f000077a000)='\x00', 0x1) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000a2b000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000ff9000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000e1b000-0x8)={r1, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r2, &(0x7f0000bbf000)={&(0x7f00004e7000-0xc)=@kern={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00001b9000-0x10)=[{&(0x7f0000605000)=[{0x74, 0x20, 0x200, 0x0, 0x1, "6559d433a1122fab438567c6349ed15f1a064d17f44b9fbf49cd751f14aa1dd434ddf9d873da78a3f99b16aa168255fbe8d7654f2121942c864b1222b2b92469266324ae29b5208c0315a078facd0b5534f2e846ac7e927d3c636b8a3bff2bc41e"}, {0x88, 0x20, 0x212, 0x400, 0x1, "706bc8ce7c5b4c08fd56fd9b0955d00b681cf45b5b6c54969ee49b02034155acabbead6c4bf54165b2cd9ce8f352a90fad09ae84af90f4fb78449887afd03c5436efd2a2dcb908102421a5fb862bc29ef2ff13db5e08eafe50fe3379b8fe17aa6cae5d60109c12bd4609087393767768c4f4e8559b"}, {0x14, 0x6d8, 0x20, 0x8, 0x3, "e7ed"}, {0x34, 0x7, 0x201, 0x1, 0x1, "4852ac7e0ff756dfed70642be728b6ab6b8831955bab85342e4fa93167e4ef502997"}, {0xc8, 0x7, 0x100, 0xdd, 0x0, "4d08d8d1dc6eb210e50e62d51c1d321e8e8912d8af40f61024a69c03e0e35af14aaaa435ca6b6fc0eafa74bfa18fa0ce7d80435ffe5d20dfbb024b5523499f5235c3ee70fd5ac789cc595be0a9b2bae398044258ad78dbe2b9dce5448743166ce9673f0428e8f2c3f6e297e3ef943de84a8b46ee3081db41c5831b55e9da8d61f895439bc6782a1a974aa9ac643df9decaae5efa70f89389751dc7375819827ac96e76eaec2db2dd79b50c75c1f8fb6dbdb57bbe5311703f"}], 0x20c}, {&(0x7f0000c1b000)=[{0xbc, 0x9, 0xa00, 0x1, 0x0, "e1a5e45eb0d8987a1bed186c0abc42686a4cf0936c96b1c469bc056d10d185111d560dca8a5b9441fb4eec635e256f3f9a2317225489c75fd185871007107db315ed332859d41b321ff2f247bd242d7e828cf2c22a25085a847b77eada3bd43ffd603e629fefd58ab53d36090e1edc76c37ec855f31dd8a156bcf56518cdab1e3277b785e410052ae0139bee0b150513d91e07472df779397bf08331d6b250dc7808543014be97a624562f80"}, {0x40, 0x5, 0x4, 0xfffffffffffffe00, 0x3, "f9ae0355bf4aa1dffc1137e4f3e913a6f5b46293f679d4042e05d81487e4d08a1ccdf6fd1e7ccdb0cb9698ec604ac5aa"}, {0xb8, 0x3ff, 0x400, 0x9, 0x0, "1491098f8541747c09b3d065bfd4674e181850cd86a16a8a72768a792ec87675f5bb92669ec6a99284411e73c71d150a238fcb1a25caa04102c35835e3a488b502f8d3ddf86803289dab043c818da213eefd965fa621ba65dfaa2b0529f681a5264775d12e0a02b98104f5cae9a75f1391e640c72ff69a0e252404d95f6f9eeefd6e060d189626b32448d5fb34733b6bd89ed0d7807f9057c17eb83ac621fec42832383168a7"}, {0x1010, 0x400, 0x4, 0x3, 0x1, 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"}, {0x3c, 0xe04, 0x38, 0x5f379c62, 0x2, "50b53d5038e8e54202a9aa4789a623b86757a45b14de0638e524502af19a20ad303b548212d64c8aa0755a"}, {0x98, 0x1, 0x20, 0x4609, 0x2, "8b77fd37de90324cd995431bd25d716e64d06ba0f4b78f98e81290b30a2bf61bfdb1ce73e08e1c98c0c31b3c2a7261dd03d97f69962351cbd3af120f01e793bd478de06091b17c831dfe0d0ccc22adcc839bf7e138479ccd28b3726d566d351708037868eb9288a3da65be852cbeac1982164fe7fd4f0280fd0a70df262b7adfe578d237e00818"}], 0x23a0}], 0x2, &(0x7f0000ff9000-0x14)=[@rights={0x14, 0x1, 0x1, [r2, r2]}], 0x14, 0x4}, 0x20040090) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000412000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000ff9000)='/selinux/enforce\x00', 0x0, 0x0) writev(r2, &(0x7f0000ff1000)=[{&(0x7f0000ff2000)="2900000018001980013d75241a6800210206e30067fff50100960000080005007f000200080000bf00", 0x29}], 0x1) 2018/01/08 06:38:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000752000/0x3000)=nil, 0x3000) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000019000-0x6)='ramfs\x00', 0x0, &(0x7f000000a000)="") r0 = creat(&(0x7f000002d000-0xc)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f000080d000)='./file0/bus\x00', 0x0, 0xfffffffffffffffe) epoll_create1(0x80000) write(r0, &(0x7f000002d000)="e0", 0x1) preadv(r1, &(0x7f0000002000-0x10)=[{&(0x7f0000001000-0xeb)=""/235, 0xeb}], 0x1, 0x27ffffffd) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00005e2000)=0x0, &(0x7f000055b000)=0x4) truncate(&(0x7f0000036000-0xc)='./file0/bus\x00', 0x4) 2018/01/08 06:38:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x2000000000000002, 0x6) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000318000)=0x0, &(0x7f0000fc9000-0x4)=0x4) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000c8a000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000968000-0x4)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000155000)={@multicast2=0xe0000002, @empty=0x0, r1}, 0xc) r2 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0xe, &(0x7f0000709000-0x4)=0x0, 0x4) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00005e2000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x80000001, r1}) 2018/01/08 06:38:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00005c4000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)="") stat(&(0x7f0000a23000)='./file0\x00', &(0x7f0000d97000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000143000)='./file0\x00', &(0x7f00007d1000)='ramfs\x00', 0x0, &(0x7f0000802000-0x1)="") r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000691000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) accept4$unix(r1, &(0x7f00000f8000-0x36)=@file={0x0, ""/52}, &(0x7f00008a5000-0x4)=0x36, 0x80800) 2018/01/08 06:38:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00006fd000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000b6d000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000321000)={0x7f, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x80, 0xfffffffffffffffd, 0x627, 0x3, &(0x7f0000842000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xd2, 0x2, 0x1000}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x0, 0x0, 'queue1\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = memfd_create(&(0x7f000003e000)='\'', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f000030d000-0xa8)={{0x2, 0x2}, 'port0\x00', 0x24, 0xc0000, 0x80000000, 0x1, 0x0, 0x1f, 0xffffffff7fffffff, 0x0, 0x5, 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]}) r3 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) dup2(r3, r2) write$sndseq(r2, &(0x7f0000e70000-0x30)=[{0x21, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) 2018/01/08 06:38:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000820000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000000406, r0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00005d6000)={@common='gre0\x00', @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000c5f000-0x40)={0x0, 0xa, [@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}]}) 2018/01/08 06:38:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) execveat(0xffffffffffffffff, &(0x7f0000010000-0x8)='./file0\x00', &(0x7f0000487000)=[], &(0x7f0000876000)=[], 0x0) socketpair(0x1b, 0x0, 0x2b, &(0x7f0000796000-0x8)={0x0, 0x0}) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x6ac) r1 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom$unix(r3, &(0x7f0000bf5000)=""/0, 0x0, 0x0, &(0x7f0000d94000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8) execve(&(0x7f00003f0000-0x8)='./file0\x00', &(0x7f000045f000)=[], &(0x7f0000cd5000-0x8)=[]) r4 = getpgid(0x0) fcntl$setsig(r2, 0xa, 0x12) r5 = dup2(r2, r3) fcntl$setown(r5, 0x8, r4) tkill(r1, 0x16) creat(&(0x7f0000dc6000-0x8)='./file0\x00', 0x4) 2018/01/08 06:38:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00004db000)='/dev/autofs\x00', 0x40, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000100000)={0xff, 0x6, 0x1, 0x10001, 0x8, [{0x0, 0x0, 0x734, 0x0, 0x0, 0x403, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x7, 0x0, 0x0, 0x1808, 0x0, 0x0, 0x0}, {0x2, 0x1f, 0x80, 0x0, 0x0, 0x804, 0x0, 0x0, 0x0}, {0x1, 0x8, 0x3e, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x1000000000, 0x8, 0x6c, 0x0, 0x0, 0x2280, 0x0, 0x0, 0x0}, {0xa197, 0xfff, 0x5, 0x0, 0x0, 0x3000, 0x0, 0x0, 0x0}, {0xffff, 0x200, 0x1000000000000000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x2, 0x3, 0x9, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0}]}) clone(0x200, &(0x7f0000251000+0xdca)="", &(0x7f0000744000)=0x0, &(0x7f00008c8000)=0x0, &(0x7f0000dad000-0x37)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f000007b000)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r1 = syz_open_procfs(0x0, &(0x7f0000ad9000)='attr/current\x00') ioctl$KDMKTONE(r0, 0x4b30, 0x7) sendfile(r1, r1, &(0x7f00004a2000)=0x0, 0x22) r2 = syz_open_procfs(0x0, &(0x7f000042d000-0xc)='io\x00') read(r2, &(0x7f0000b5b000)=""/0, 0x0) open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x26105, 0x0) 2018/01/08 06:38:01 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001000-0x15)='/proc/self/net/pfkey\x00', 0x400, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x2, 0x0) write$tun(r1, &(0x7f0000002000-0x2f7e)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @eth={@random="5a533c1af009", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @ipv6={0x0, 0x6, "92322f", 0x8, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}}}, 0x48) 2018/01/08 06:38:01 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000839000-0xd)='/dev/usbmon#\x00', 0x800, 0x103100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x0, 0x9, 0xfffffffffffff2ff]}, &(0x7f0000000000)=0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = add_key$keyring(&(0x7f0000637000-0x8)='keyring\x00', &(0x7f00001e9000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r3 = add_key(&(0x7f000010e000-0x8)='rxrpc_s\x00', &(0x7f0000bdb000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r2) r4 = add_key(&(0x7f00005f9000)='pkcs7_test\x00', &(0x7f0000a28000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000b1c000-0x54)="6f527e0cc87c345654ca723eb2a8c9beecd42ee8bcaf7dcb68725befd258589fc93ac74819005500921ae2470a2f1d70e4aa2fa9a7e73370bd487c0baef20f95a5e081bef42e0ee6dae58265aef50d16b12d66e9", 0x54, 0xfffffffffffffff9) keyctl$reject(0x13, r3, 0x10001, 0x7, r4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00002bb000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00009ce000-0xc)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0, 0x0}, &(0x7f0000240000-0x4)=0xc) sendmmsg(r1, &(0x7f000074f000-0xa0)=[{{&(0x7f00002c5000)=@llc={0x1a, 0x1f, 0x8000, 0xb1, 0xfd, 0x1, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f00001b5000-0x38)=[{&(0x7f00002dc000-0x1c)="3aebf485e4f7b3c301a8dbc1827abc3f9a4adf1ca44e7e2e58c2dbdf", 0x1c}, {&(0x7f0000d3b000)="ced227cd1c352175ef44685734cd48cd2afc623bc965e37431865a190e258256b57712895307827289bdf4667a48582c86f90a1d9e5815b607b5de53abf8ae0c98f316535603e3694b7d885dbde4a0b63c6f37cad38fe631aaf43befaf38fbd1bb3be81354f01271d49435e6cdef97a237f0b7c89956a97c3b07caf902d5464414bfff8d1f30659554222730c76747fc11ceb13368f45b326535879bdc977a0a9a09c8f67782ccbd80e50c101e65a25b8018fd718b44c64b4c7b870205a86d83b46a3e660098662cbe12994ff973efbe13bd6bb6ec43ee4c1fac28b7c76f5eaab1936791342d63cd74ac4387dcf82257bed179", 0xf3}, {&(0x7f00004ae000-0x2c)="b67b38b03b03d5b4a7fbe4238c21abda90847c425e5c990a7451923fbe201ca1feb1d761662db3ec743cb9ee", 0x2c}, {&(0x7f0000cdf000-0x6a)="164b547d2cf9464151c366ade23ef29f7080c345c887c88ec552f743a62f389a215ec774fff0a0709246984a99bafbd23169a33ea1ed98b18b3d5a138818d534ff717009b610a1a6f6c7f3205062c51d89c292de141f70fd4f114618f1faacc3512a93582a6d6adf4fca", 0x6a}, {&(0x7f00004be000-0x24)="e3cba608ad8a4f69fb14ec85d37a9eac9a31ff794ddd278075f3c813106b5250eba947b7", 0x24}, {&(0x7f00006cc000)="7f06ea07a839e2fd92e77e3c0a3f0d05f82a7096008eefc24d233d8d7b474ad5e7c78e52a8b13aeff57ea1935b81c5045ff7e7c355a97aea9bffc92a4cc9ec6edec50de1bd98d68cd8118943f73ac33065c9e8ee8af389ddb564c407def91a2264ebf903625c88c117ccc65f0dd4601f485e444065a8e071678f69207e2b3804866756be0075192dbf5d90a8a46cdd44814f05810f7c5e636d2967cdc2c73eaf7bb9c089fe632a6537ec0ccbeafbed54a33e88b99f2f4d0d96f3606c87b4304ace7693da1fb983030aea0a9b197b1bed695bcef8b08b16fc224165c3618133a5ce1be128323f81a1b046bee9f9", 0xed}, {&(0x7f0000554000)="b67e6fda9b4969fb4b08190f93cae3da84e4008836b898de5ade16fc289a442882260e7332e5d3d82c92fc0acc2c365dbfc4b828beb62a94204e5b2c7ab3c943faf487304d16876f893c9c23783d872bb568a861ba994f3d5b4942493b77b3a411595c459bdc3545943eae36a1c4c9cbf6a70023428350a522d7c549b00665523819af8b145030767778f37465954dab2bb9eca930bc698ae728f2f70f3c243c940c3a38265430951237a4889069662c2a95058bbfbdbf0733db1f5407fdcf975abf3ad5c49192ead88107a3ea884ea16b8b", 0xd2}], 0x7, 0x0, 0x0, 0x4004004}, 0x80}, {{&(0x7f00008d5000)=@ll={0x11, 0xfd, r5, 0x1, 0x5, 0x6, @random="e22cea8cb26e", [0x0, 0x0]}, 0x14, &(0x7f0000d6d000-0x8)=[{&(0x7f0000c32000-0xaf)="10d687ea343c4901894ac997adfecbdb660d6fb235232fea5f9dc63efe4697724bd403a4141377e99cf464bed81f70b7574166389dbe98a022614c8fd44db0bc12164050979607b8930b0151f664a0a94336bb7d9dacba933f432dc3b3829f7dbc3c99ee3962f735efe690a78d329e1e101f98cef4a5e1cae97a09cfd209d2fab879c48d356e80626693cbbc33b433f1de66ed01311d52a410c5fe65b9d80a7267b8f5324f1bb4898f687521830e11", 0xaf}], 0x1, &(0x7f0000206000)=[{0xd0, 0xff, 0x6, "32e692e1d1340326e230f4e36bd1e6ddfeff4d70b5fb93bdf9a4d97b163f06234f6336919b84f1355707d8f0f4cd72a24285b0f1d34026c9e012ed1c1e5389da68cc6be589bbff7be2ffb28c93a1e05aa5fd7d0f5c03858d55b3a2481747f75477ca812ed3ba015cc007a3c1a718a6f0a21f863c46b66b3ea4ab7dc219f7eb26e538ef1b2d733c6bcb47dbdd67c050dcfa1bd57c978fef4ca3dfabd57b9cd2de7be300c4ba2dc6241606ef467fa949e973f7adfe1b1ff4a61125c8dc8dca99c3e8db"}, {0xb4, 0x6, 0x0, "f672f600f0429d17e21dffe209177cf67c2d561992128b7a9740ecfb43faf88741142b82c128f61bd8cc13b91a445bd45b853fdcbe21e24a492f13c752d5d23e59bbfe10dd114bcd7a64c0906c181cd662e122023a935aaaee21e8ed8eb711209ecf6f8a7c8dcc972744aff45e3ab40f49d56f72dae06f2ba905b75ccbea6e23c23d12280938f6093f36a107a5ec593a6b19775257b20389ec3dccd728257472f6150a8587"}, {0x104, 0x1ff, 0x9, "9bdf72e00af46338aa5f901ef5e0d55e9ebc7a0911237bce9bbf48beeb53c88c7797d7c72f581e7d21dab8e451de77b1e2aa4190b1072fae1acb8c62144c86b9ca7e4d8d870b24e8b7145964e9453894e40cfffc869961884f72648fd6c609ccb80db24698874a55aaed1e51d96eb8263ab3e8d4b73ecc1eb9db6eb0aec69a75437dae1abc231f2c0bbf5dba464ce27ae47a1d0ed16302ad34c339e29a5ca8ccf7d3808b454c92ae340e307cc3204b0eb5c8ce233457e6ffbbb41f4da767c2848857c5a2da9741552790b9d1786d4c8948c040583b759e8bee41e115b616d0c48c8570f9bbea0a2a0d6618d2fb89572b20491776a0"}], 0x288, 0x4000080}, 0x9}, {{&(0x7f00005cc000)=@ll={0x11, 0xff, r6, 0x1, 0x7ff, 0x6, @random="17a1487178e6", [0x0, 0x0]}, 0x14, &(0x7f0000e8f000-0x18)=[{&(0x7f0000e14000)="b42203ae2f6c869af6bea837220c12dfdbe9af768c9306d5f49f5fbb216c14c351db53f6b805e1ab5e2f7f0bf138eba2c7d4c5ba3eac6bb32dc91c9407cd", 0x3e}, {&(0x7f000045c000)="f791fefcaeea55f8182fccd57bf9fae4def174a0f54543bf2cf0a6c7ba3e3f20b1d0838222d9ad13a763f9d6b99013c434c5b23ba9029f3eedd370cde26375cb34f03a9440", 0x45}, {&(0x7f0000a12000)="6136bfd27e3fa7af6348a0ee0398b3d986cad1b31a223a49d316d441a80e889dff7a1ebfe7bb010934eb88542a808a954e0b07b8848fcdf685ea1860ba0c424b520afa7256200498c629c2c4da84e8a5e1fa88b0185162cf5a2159e3784cd7b1fcd8002772a816d00b8d7a35c165faa12d7f6b01ec6d6f1e4734cab25284e424948748c7a160d0865792fa0decd4b2bda9629ba1808e8f436fcdafcb907ed29c2c6177fcfb3be414aee5b60afdecf915035b667063930d7929ff3440a561f45b36253a923fb4fddbe3dd745fcc0039a9e0d3042a13c6714006c127ae10c20cb977b1", 0xe2}], 0x3, &(0x7f00008f9000)=[{0x84, 0x11f, 0x3f, "baacf1336bf817380e63ea85c9a84c67517b24e199a003de8b59ae585e29e215318147ce95aae9fdbed980f58f1ff94e25232c966e627dcbf4abf4e4a39094544bfd0015da9a9db5ec93bf49baa535261682db667faaf0f92d0a4052402deb464c32498a7f793cded7a80a3448c76ee22c388d30ed"}, {0x30, 0x10b, 0x5, "5e3fc246d6f35c1789960e52864119d18bf6d39b9b5ac45def48e34c974136fcce"}, {0x100c, 0x113, 0x3, "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", 0x1000}, {&(0x7f0000dc9000-0x7f)="3e0e324ceddd352532e8b952a7bf458eb3e244df78a95491765562662280345bcb933fbc7c8377efd1aab1c94547346847c3a728a022bd099b2efe0e27fbf0e928e6a924439683c32099ac83e232d16b29d6ec58651d28a12d60bda344372a5510acec95c37a613e8ad3b87118ddb419f52ef76ba77c5fa80de321c242454c", 0x7f}, {&(0x7f0000230000-0x70)="7fc07b16f52ba8f441f1f62385bf18e4b82d3657835bcb550560c895375826a48ee65726a1fba2202d300c42b542c7bd4db5e0bf72304a274867049302ab7b7f6d616262d8e1d3d7a0720711b5098598bdd862c2e346fd1dbbfcd9049d35f2346646c8d66ccd9d4d5eacf3224269b522", 0x70}, {&(0x7f0000da6000-0x5a)="b960a50a046a17dbd28c4e34e05dfd9c8a41722e9bb34d3b4efb06853ab8102b5613943d1993c4f4b1729dc6f43632130310fff7d13bc932b30772e1e1bb4d8a4112a1453c5976dd445e6180a35e194d5531fdcca0bfc3a8c8ab", 0x5a}, {&(0x7f000065d000)="1a9ff4b2ccb02d9e07d8d573323ae341d7de8a112d847d2f2ac71f2785d12b0013a40b2bacda2088a51bc964bfb6700d66a49f409a7755fd388a23b41525", 0x3e}], 0x8, 0x0, 0x0, 0x8000}, 0x8}], 0x5, 0x10) r7 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r7, &(0x7f00005d8000)=0x440, 0x63) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f000054c000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000558000)=0x14) 2018/01/08 06:38:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) fstatfs(r0, &(0x7f00000c3000)=""/35) writev(r0, &(0x7f00000ea000)=[{&(0x7f0000a13000-0x1000)="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", 0x1000}], 0x1) ioctl(r0, 0x1, &(0x7f0000007000)='S') 2018/01/08 06:38:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f000067b000)=@hci={0x1f, 0x0, 0x0}, 0x6) 2018/01/08 06:38:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000f56000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_ifreq(r0, 0x8934, &(0x7f0000266000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000afa000-0x20)="b69d8d311fc917d1a5760fc136a4dd371fd2a96ee2703e52aecbd94ccc760b3a"}) r1 = socket$inet(0x10, 0x2, 0x0) sendto$inet(r1, &(0x7f000000e000-0x32)="32000000180025ffff0700940d0914040201c2fe20000005000011000d000800090000000000024fe56714eea4eb4e56d718", 0x32, 0x0, 0x0, 0x0) 2018/01/08 06:38:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000d96000-0xc)={0x10, 0x0, 0x0, 0xffff}, 0xc) setsockopt$sock_int(r0, 0x1, 0x800000008, &(0x7f0000f8f000-0x4)=0x0, 0x4) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000516000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000b2a000)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f000001e000-0x4)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r3, &(0x7f0000022000-0x20)=""/32, 0x20) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f000001d000-0x50)={0x0, 0x1, 0x0, 0x0, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000f0a000)=0x7, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f0000fea000)=[{&(0x7f00008c3000-0x10b)="290000002000190001063524e02200ff020000168000e718f20000040d000f00000000f20d00088f1f", 0x29}], 0x1) 2018/01/08 06:38:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000c89000)='/selinux/context\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0e05403, &(0x7f0000301000)={{0xffffffffffffffff, 0x1, 0x1, 0x1, 0x8}, 0x10001, 0x6, 'id0\x00', 'timer0\x00', 0x0, 0x0, 0x2, 0x9, 0x612, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) readlink(&(0x7f0000591000-0x8)='./file0\x00', &(0x7f00007ae000)=""/33, 0x21) pselect6(0x40, &(0x7f0000004000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000-0x8)={0x0, 0x0}, &(0x7f0000003000)={&(0x7f0000003000)={0xe38f}, 0x8}) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) r1 = syz_open_dev$tun(&(0x7f0000907000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) bind(r0, &(0x7f0000ea6000-0x10)=@ipx={0x4, 0x200, 0x0, "13c5508afc47", 0x0, 0x0}, 0x10) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00002ca000-0x28)={@generic="9152e3b488b4fdefded48c7ee6a7d303", @ifru_names=@generic="4c9d5a048d70795d96732ff08a38acbe"}) getsockname(r0, &(0x7f00009cc000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000fe7000)=0x6) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000a0a000)={0x0, 0xe6, 0x10}, &(0x7f0000979000)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000016b000-0xd)={0x8a, 0x8, 0x46, 0xffffffff, r2}, &(0x7f00007b7000-0x4)=0x10) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000faa000-0x8)={0x77359400, 0x4}, &(0x7f000097c000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000)=0x0, 0x0) r0 = gettid() wait4(r0, &(0x7f000036a000-0x4)=0x0, 0x8, 0x0) 2018/01/08 06:38:02 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000839000-0xd)='/dev/usbmon#\x00', 0x800, 0x103100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x0, 0x9, 0xfffffffffffff2ff]}, &(0x7f0000000000)=0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = add_key$keyring(&(0x7f0000637000-0x8)='keyring\x00', &(0x7f00001e9000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r3 = add_key(&(0x7f000010e000-0x8)='rxrpc_s\x00', &(0x7f0000bdb000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r2) r4 = add_key(&(0x7f00005f9000)='pkcs7_test\x00', &(0x7f0000a28000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000b1c000-0x54)="6f527e0cc87c345654ca723eb2a8c9beecd42ee8bcaf7dcb68725befd258589fc93ac74819005500921ae2470a2f1d70e4aa2fa9a7e73370bd487c0baef20f95a5e081bef42e0ee6dae58265aef50d16b12d66e9", 0x54, 0xfffffffffffffff9) keyctl$reject(0x13, r3, 0x10001, 0x7, r4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00002bb000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00009ce000-0xc)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0, 0x0}, &(0x7f0000240000-0x4)=0xc) sendmmsg(r1, &(0x7f000074f000-0xa0)=[{{&(0x7f00002c5000)=@llc={0x1a, 0x1f, 0x8000, 0xb1, 0xfd, 0x1, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f00001b5000-0x38)=[{&(0x7f00002dc000-0x1c)="3aebf485e4f7b3c301a8dbc1827abc3f9a4adf1ca44e7e2e58c2dbdf", 0x1c}, {&(0x7f0000d3b000)="ced227cd1c352175ef44685734cd48cd2afc623bc965e37431865a190e258256b57712895307827289bdf4667a48582c86f90a1d9e5815b607b5de53abf8ae0c98f316535603e3694b7d885dbde4a0b63c6f37cad38fe631aaf43befaf38fbd1bb3be81354f01271d49435e6cdef97a237f0b7c89956a97c3b07caf902d5464414bfff8d1f30659554222730c76747fc11ceb13368f45b326535879bdc977a0a9a09c8f67782ccbd80e50c101e65a25b8018fd718b44c64b4c7b870205a86d83b46a3e660098662cbe12994ff973efbe13bd6bb6ec43ee4c1fac28b7c76f5eaab1936791342d63cd74ac4387dcf82257bed179", 0xf3}, {&(0x7f00004ae000-0x2c)="b67b38b03b03d5b4a7fbe4238c21abda90847c425e5c990a7451923fbe201ca1feb1d761662db3ec743cb9ee", 0x2c}, {&(0x7f0000cdf000-0x6a)="164b547d2cf9464151c366ade23ef29f7080c345c887c88ec552f743a62f389a215ec774fff0a0709246984a99bafbd23169a33ea1ed98b18b3d5a138818d534ff717009b610a1a6f6c7f3205062c51d89c292de141f70fd4f114618f1faacc3512a93582a6d6adf4fca", 0x6a}, {&(0x7f00004be000-0x24)="e3cba608ad8a4f69fb14ec85d37a9eac9a31ff794ddd278075f3c813106b5250eba947b7", 0x24}, {&(0x7f00006cc000)="7f06ea07a839e2fd92e77e3c0a3f0d05f82a7096008eefc24d233d8d7b474ad5e7c78e52a8b13aeff57ea1935b81c5045ff7e7c355a97aea9bffc92a4cc9ec6edec50de1bd98d68cd8118943f73ac33065c9e8ee8af389ddb564c407def91a2264ebf903625c88c117ccc65f0dd4601f485e444065a8e071678f69207e2b3804866756be0075192dbf5d90a8a46cdd44814f05810f7c5e636d2967cdc2c73eaf7bb9c089fe632a6537ec0ccbeafbed54a33e88b99f2f4d0d96f3606c87b4304ace7693da1fb983030aea0a9b197b1bed695bcef8b08b16fc224165c3618133a5ce1be128323f81a1b046bee9f9", 0xed}, {&(0x7f0000554000)="b67e6fda9b4969fb4b08190f93cae3da84e4008836b898de5ade16fc289a442882260e7332e5d3d82c92fc0acc2c365dbfc4b828beb62a94204e5b2c7ab3c943faf487304d16876f893c9c23783d872bb568a861ba994f3d5b4942493b77b3a411595c459bdc3545943eae36a1c4c9cbf6a70023428350a522d7c549b00665523819af8b145030767778f37465954dab2bb9eca930bc698ae728f2f70f3c243c940c3a38265430951237a4889069662c2a95058bbfbdbf0733db1f5407fdcf975abf3ad5c49192ead88107a3ea884ea16b8b", 0xd2}], 0x7, 0x0, 0x0, 0x4004004}, 0x80}, {{&(0x7f00008d5000)=@ll={0x11, 0xfd, r5, 0x1, 0x5, 0x6, @random="e22cea8cb26e", [0x0, 0x0]}, 0x14, &(0x7f0000d6d000-0x8)=[{&(0x7f0000c32000-0xaf)="10d687ea343c4901894ac997adfecbdb660d6fb235232fea5f9dc63efe4697724bd403a4141377e99cf464bed81f70b7574166389dbe98a022614c8fd44db0bc12164050979607b8930b0151f664a0a94336bb7d9dacba933f432dc3b3829f7dbc3c99ee3962f735efe690a78d329e1e101f98cef4a5e1cae97a09cfd209d2fab879c48d356e80626693cbbc33b433f1de66ed01311d52a410c5fe65b9d80a7267b8f5324f1bb4898f687521830e11", 0xaf}], 0x1, &(0x7f0000206000)=[{0xd0, 0xff, 0x6, "32e692e1d1340326e230f4e36bd1e6ddfeff4d70b5fb93bdf9a4d97b163f06234f6336919b84f1355707d8f0f4cd72a24285b0f1d34026c9e012ed1c1e5389da68cc6be589bbff7be2ffb28c93a1e05aa5fd7d0f5c03858d55b3a2481747f75477ca812ed3ba015cc007a3c1a718a6f0a21f863c46b66b3ea4ab7dc219f7eb26e538ef1b2d733c6bcb47dbdd67c050dcfa1bd57c978fef4ca3dfabd57b9cd2de7be300c4ba2dc6241606ef467fa949e973f7adfe1b1ff4a61125c8dc8dca99c3e8db"}, {0xb4, 0x6, 0x0, "f672f600f0429d17e21dffe209177cf67c2d561992128b7a9740ecfb43faf88741142b82c128f61bd8cc13b91a445bd45b853fdcbe21e24a492f13c752d5d23e59bbfe10dd114bcd7a64c0906c181cd662e122023a935aaaee21e8ed8eb711209ecf6f8a7c8dcc972744aff45e3ab40f49d56f72dae06f2ba905b75ccbea6e23c23d12280938f6093f36a107a5ec593a6b19775257b20389ec3dccd728257472f6150a8587"}, {0x104, 0x1ff, 0x9, 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", 0x1000}, {&(0x7f0000dc9000-0x7f)="3e0e324ceddd352532e8b952a7bf458eb3e244df78a95491765562662280345bcb933fbc7c8377efd1aab1c94547346847c3a728a022bd099b2efe0e27fbf0e928e6a924439683c32099ac83e232d16b29d6ec58651d28a12d60bda344372a5510acec95c37a613e8ad3b87118ddb419f52ef76ba77c5fa80de321c242454c", 0x7f}, {&(0x7f0000230000-0x70)="7fc07b16f52ba8f441f1f62385bf18e4b82d3657835bcb550560c895375826a48ee65726a1fba2202d300c42b542c7bd4db5e0bf72304a274867049302ab7b7f6d616262d8e1d3d7a0720711b5098598bdd862c2e346fd1dbbfcd9049d35f2346646c8d66ccd9d4d5eacf3224269b522", 0x70}, {&(0x7f0000da6000-0x5a)="b960a50a046a17dbd28c4e34e05dfd9c8a41722e9bb34d3b4efb06853ab8102b5613943d1993c4f4b1729dc6f43632130310fff7d13bc932b30772e1e1bb4d8a4112a1453c5976dd445e6180a35e194d5531fdcca0bfc3a8c8ab", 0x5a}, {&(0x7f000065d000)="1a9ff4b2ccb02d9e07d8d573323ae341d7de8a112d847d2f2ac71f2785d12b0013a40b2bacda2088a51bc964bfb6700d66a49f409a7755fd388a23b41525", 0x3e}], 0x8, 0x0, 0x0, 0x8000}, 0x8}], 0x5, 0x10) r7 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r7, &(0x7f00005d8000)=0x440, 0x63) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f000054c000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000558000)=0x14) 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0xf7e000)=nil, 0xf7e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000277000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000f7f000-0x4)=0x14, 0x80000) mmap(&(0x7f0000f7e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000f7e000)={@common='sit0\x00', r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f00006f8000-0x4)=0xfffff7fff7fffffa, 0x4) setsockopt$inet6_int(r1, 0x29, 0x19, &(0x7f0000e72000-0x4)=0x80000003, 0x4) sendto$inet6(r0, &(0x7f00009b5000)="", 0x0, 0x0, &(0x7f00005ba000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvfrom$inet6(r0, &(0x7f0000f73000)=""/246, 0xf6, 0x2000, 0x0, 0x0) 2018/01/08 06:38:02 executing program 7: rt_sigpending(&(0x7f0000a52000-0x8)={0x0}, 0x8) r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f000057f000)={@empty=0x0, @empty=0x0, @multicast1=0xe0000001}, 0xc) 2018/01/08 06:38:02 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r0, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000001000)='./file0\x00', 0x50) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001000)={0x0, 0x80}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002000-0xa)={r2, 0xfffffffffffffffe, 0x1, [0x2]}, 0xa) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000002000)=""/118, 0x76) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) 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) 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) process_vm_writev(r4, &(0x7f0000004000)=[{&(0x7f0000003000-0xb6)=""/182, 0xb6}, {&(0x7f0000004000)=""/170, 0xaa}, {&(0x7f0000003000-0x8f)=""/143, 0x8f}, {&(0x7f0000001000-0x2b)=""/43, 0x2b}, {&(0x7f0000005000-0x6c)=""/108, 0x6c}, {&(0x7f0000001000)=""/86, 0x56}, {&(0x7f0000005000-0x1f)=""/31, 0x1f}, {&(0x7f0000005000-0x4a)=""/74, 0x4a}, {&(0x7f0000002000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/146, 0x92}], 0xa, &(0x7f0000004000)=[{&(0x7f0000004000-0x66)=""/102, 0x66}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000004000)=""/241, 0xf1}], 0x3, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000005000)={r2, @in={{0x2, 0x2, @rand_addr=0xe9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000006000)={r2, @in6={{0xa, 0x2, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x9}, 0x98) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) mkdir(&(0x7f0000742000)='./file0\x00', 0x0) mount(&(0x7f000014f000-0xe)='./file0/file0\x00', &(0x7f0000012000)='./file0\x00', &(0x7f0000051000)='ramfs\x00', 0x1, &(0x7f0000b7d000)="") r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000052a000)='/selinux/validatetrans\x00', 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000b58000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000dff000-0x4)=0x14) r1 = openat(0xffffffffffffff9c, &(0x7f000095f000)='./file0\x00', 0x0, 0x0) fchown(r1, 0x0, 0x0) 2018/01/08 06:38:02 executing program 7: mmap(&(0x7f0000000000/0x361000)=nil, 0x361000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000181000-0xf)='/dev/sequencer\x00', 0x200000, 0x0) mmap(&(0x7f0000361000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x899f, &(0x7f0000361000)={@common='rose0\x00', @ifru_ivalue=0x7}) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xf, 0x0, 0x0, 0x10, 0x0, 0x0, 0x1, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x0, 0x1}, @in=@empty=0x0}}]}, 0x80}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) r1 = dup(r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000005000-0xc)={0x0, 0x38, &(0x7f0000002000)="3f688716fbf68932a4d1a63a2af75906349f2f4ed9f62a0341d910004962b06a207e09278bae2d42a5cdd58935e265534b7fb2a41c58b594"}) pipe2(&(0x7f0000003000-0x8)={0x0, 0x0}, 0x4000) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000001000)=""/84) ioctl(r0, 0x8912, &(0x7f0000000000)="") 2018/01/08 06:38:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00008d8000-0x8)='./file0\x00', 0x0) r0 = creat(&(0x7f0000016000-0xc)='./file0\x00', 0x0) unshare(0x40600) write(r0, &(0x7f00003f7000-0x26)="", 0x0) 2018/01/08 06:38:02 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000010000-0xd)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000006000-0x2c)=[@acquire={0x40046305, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000009000-0x30)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630e, 0x0}], 0x0, 0x0, &(0x7f0000001000-0xb3)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000e000-0x30)={0x0, 0x0, &(0x7f000000d000-0x98)=[], 0x1, 0x0, &(0x7f0000009000-0xc9)="c2"}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r1, &(0x7f0000015000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000015000-0x4)=0x10, 0x800) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000-0x30)={0x10, 0x0, &(0x7f000000f000)=[@request_death={0x400c630e, 0x0, 0x0}], 0x0, 0x0, &(0x7f000000c000-0xe1)=""}) 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000cd000)={0x0, 0x0, &(0x7f00008ba000-0x10)={&(0x7f00003c5000-0x20)={0x2, 0x9, 0x0, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) unshare(0x20000400) r1 = memfd_create(&(0x7f0000614000)="74756e08000000000000008000000000", 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000d94000)={0x0, 0x0}) sendfile(r0, r1, &(0x7f000065a000)=0x20, 0x0) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') clock_gettime(0x0, &(0x7f0000ace000-0x8)={0x0, 0x0}) ppoll(&(0x7f0000789000-0x38)=[{r1, 0x3089, 0x0}, {r0, 0x8012, 0x0}, {r0, 0xc080, 0x0}, {r0, 0x6200, 0x0}, {r0, 0x8000, 0x0}, {r1, 0x8, 0x0}, {r1, 0x2000, 0x0}], 0x7, &(0x7f0000f74000)={r2, r3+10000000}, &(0x7f0000346000-0x8)={0x8}, 0x8) write$sndseq(r1, &(0x7f000060a000-0xa8)=[{0x9, 0x9, 0x3, 0xfffffffffffffffb, @tick=0x3ff, {0x1, 0xfff}, {0x7, 0x40}, @result={0x2, 0x100000000}}, {0xff, 0xfffffffffffffffc, 0x10000, 0x4, @time={0x0, 0x0}, {0x7fffffff, 0x4}, {0x7fff, 0x80}, @raw8={"8ef8301f8e93fc7da5268bb0"}}, {0x9, 0x9, 0x100, 0xffffffffffffffc1, @time={0x0, 0x989680}, {0x1f, 0x1}, {0x2, 0x401}, @connect={{0x101, 0x40}, {0x1ff, 0x8}}}, {0x2, 0xffffffffffffffff, 0x9, 0x5, @tick=0xee10, {0x8, 0x43}, {0x7, 0x1000}, @addr={0x0, 0x5}}, {0x100, 0x9, 0x1, 0xa693, @time={0x77359400, 0x0}, {0x2, 0x4}, {0x9, 0x8}, @ext={0x1000, &(0x7f0000211000-0x1000)="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"}}, {0x2c, 0x3, 0x1, 0x8001, @tick=0x3, {0x9, 0x20}, {0x3f, 0x7fff}, @queue={0x7fffffff, {0x401, 0x9}}}], 0xa8) setsockopt$inet_int(r1, 0x0, 0xb, &(0x7f0000c3a000-0x4)=0x6, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000b45000-0x28)={@common='ip6tnl0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvfrom(r0, &(0x7f000087b000)=""/4096, 0x1000, 0x8992e385f5fbea1d, &(0x7f00000e1000)=@ll={0x11, 0x9, r4, 0x1, 0x9, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000ce9000-0x4)=0x3, 0x4) setsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f0000103000)="f52232a0264afed0aed0c1bcea09f8424ce6e1b8586ab8bb457a32e224", 0x1d) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000a3e000-0x5c)={0x7, 0x7, 0x8001, {r2, 0x0}, 0xff, 0xc60, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00002f8000-0xa)='net/igmp6\x00') sendfile(r0, r0, &(0x7f000009f000-0x8)=0x0, 0xc0000101) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00009eb000)={0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x80001, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002000)={0x0, 0xa9, "c44ced79c903a689b3457afbb1a0a2ef9925c65752aaf634dd236b64921686453b903742dfcbf41183316d1f4ec6648938b2809d0ca656a6e6167e2fad1a3cd40b0d83b7b69c6ab5315b73c716c775faa466415a54140a2ec11bfdbe0bc05c5a348e76b8758083b934a6cb36705682dd48a3159573589df2c9d4b9b1a2f9c887ed35d672a758ded11e8c72031edbbb1986a11f5ce9bc6eac304a45b41db05d4dbcb37307f3be14d7f0"}, &(0x7f0000004000-0x4)=0xb1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003000)=@assoc_value={r1, 0x9}, 0x8) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000001000)={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @random="4e51d2a4ed6e", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000002000)=0x0, &(0x7f0000001000)=0x4) 2018/01/08 06:38:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000b43000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom(r0, &(0x7f000091b000-0x46)=""/70, 0x46, 0x0, &(0x7f0000756000-0x10)=@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f000045d000)="", 0x0, 0x208000, &(0x7f0000d87000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_int(r0, 0x0, 0x6, &(0x7f0000d9b000-0x4)=0x5, 0x4) sendto$inet(r0, &(0x7f0000777000)="430379e9a5f5938fd7d9a760b52b53291b8f5de713d9c77c72bcae0f6fa41c00bbf08fb8101c4289cfb8dbc3782b6ba8fe482dce4d208387b7a2b22ff42bac2ef10c8e163a65bd", 0x47, 0x0, &(0x7f0000b5c000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f000089c000-0xd)='/dev/usbmon#\x00', 0xfffffffffffffff8, 0x101000) setsockopt$inet6_buf(r1, 0x29, 0xff, &(0x7f0000615000)="c4", 0x1) getresuid(&(0x7f0000c19000)=0x0, &(0x7f0000f79000-0x4)=0x0, &(0x7f00009f8000)=0x0) lstat(&(0x7f0000926000-0x8)='./file0\x00', &(0x7f000029b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000292000)={@multicast2=0x0, @broadcast=0x0}, &(0x7f0000a4f000)=0x8) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000463000)={0x0, r2, r3}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000760000)={&(0x7f0000f25000)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xd, &(0x7f00009b1000-0x50)=[], 0x0, &(0x7f0000683000)=[], 0x0, 0x0}, 0x0) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000faa000-0x8)={0x77359400, 0x4}, &(0x7f000097c000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000)=0x0, 0x0) r0 = gettid() wait4(r0, &(0x7f000036a000-0x4)=0x0, 0x8, 0x0) 2018/01/08 06:38:02 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000d2b000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0) r3 = getegid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c87000-0xc)={r1, r2, r3}, 0xc) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$binder(&(0x7f00000bd000-0xd)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r4, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x73622a85, 0x0, &(0x7f00004ee000-0x76)='\x00', 0x1, 0x0, 0x0}], &(0x7f000000b000-0x30)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)=""}) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00004ac000-0x30)={0x54, 0x0, &(0x7f0000f4a000)=[@increfs={0x40046304, 0x0}, @transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000e47000)=[], &(0x7f0000dad000-0x10)=[]}, 0x0}}], 0x0, 0x0, &(0x7f00005bc000-0x1000)=""}) syz_open_dev$binder(&(0x7f000097e000)='/dev/binder#\x00', 0x0, 0x802) 2018/01/08 06:38:02 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00001c1000)='/dev/ppp\x00', 0x44000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000043f000-0x8)='./file0\x00', 0x0) r1 = creat(&(0x7f000034d000)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x7, &(0x7f00007ec000)={0x1, 0x0, 0x0, 0x0, 0x0}) truncate(&(0x7f0000afe000)='./file0/bus\x00', 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0x20138a3debed10b6, &(0x7f0000001000-0x52)=""/82, &(0x7f00006b9000)=0x52) prctl$setendian(0x14, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000001000)=0x0) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000561000-0x10)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00008cd000-0x18)="8a20c8aa488f1da63ea38ebf065e948558b230d378907cdf", 0x18) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00008d9000-0x15)='/dev/pktcdvd/control\x00', 0x200800, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f000080f000-0x4)=r1) r2 = socket$unix(0x1, 0x20000000001, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r2, r3, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000fce000)={0x0, 0xfffffffffffffc00}, &(0x7f0000cfc000)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00003c9000)={r4, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0x3}, 0x98) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syncfs(r0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000003000)=0x0) 2018/01/08 06:38:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000238000-0x12)='/dev/input/event#\x00', 0x2, 0x28001) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00007e1000)={0x0, 0x4, &(0x7f0000df3000)="b3cf6dd8"}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000056c000)='/dev/autofs\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000446000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00009dd000)=""/35) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000efe000)=0x7fff, 0x4) readahead(r1, 0x3ff, 0x0) clock_gettime(0x0, &(0x7f00001ec000)={0x0, 0x0}) write$evdev(r0, &(0x7f0000f16000-0x30)=[{{r2, r3/1000+10000}, 0x1, 0x63, 0x2}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x20) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000762000)={0x1, 0x5, 0x1000}, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000f3f000-0xb8)={0x0, 0x9, 0x67, 0x400, 0x1, 0x4, 0x4, 0x9, {0x0, @in6={{0xa, 0x1, 0x8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0xe9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x9, 0x8, 0x8, 0xfffffffffffffffa}}, &(0x7f0000754000)=0xb8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000860000-0xa0)={r4, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x9f, 0x0, 0x9, 0x1}, &(0x7f0000236000)=0xa0) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c10000)={0x0, 0x0, 0x0}, &(0x7f0000959000)=0xc) r2 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000d83000-0x11)='/selinux/relabel\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f000080c000-0x4)=0x9) r3 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000744000-0x4)=@int=0x0, &(0x7f0000f77000-0x4)=0x4) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000a83000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x31) ptrace$setopts(0x420f, r4, 0x0, 0x0) [ 108.621740] binder: 21856:21876 BC_REQUEST_DEATH_NOTIFICATION death notification already set [ 108.647954] binder: BINDER_SET_CONTEXT_MGR already set [ 108.648203] binder: 21882:21885 got new transaction with bad transaction stack, transaction 271 has target 21882:0 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$TCGETA(r0, 0x5405, &(0x7f000018f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000490000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000412000-0x28)={@loopback=0x7f000001, @empty=0x0, 0x0, 0x6, [@loopback=0x7f000001, @empty=0x0, @broadcast=0xffffffff, @multicast2=0xe0000002, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x28) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000700000-0x6)='vegas\x00', 0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000a92000)="", 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000966000-0x14)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff, 0x0}, 0x14) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00007d4000)={0x2}, 0x4) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sync_file_range(r0, 0xa1be, 0x800, 0x4) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000516000-0x91)=""/145) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) [ 108.648214] binder: 21882:21885 transaction failed 29201/-71, size 0-0 line 3031 [ 108.682638] binder: 21856:21891 ioctl 40046207 0 returned -16 [ 108.692378] binder: 21856:21876 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 108.693424] binder_alloc: binder_alloc_mmap_handler: 21882 20000000-20002000 already mapped failed -16 [ 108.701718] binder: BINDER_SET_CONTEXT_MGR already set [ 108.701728] binder: 21882:21885 ioctl 40046207 0 returned -16 [ 108.703038] binder_alloc: 21882: binder_alloc_buf, no vma [ 108.703053] binder: 21882:21885 transaction failed 29189/-3, size 40-8 line 3127 [ 108.704442] binder: 21856:21876 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 108.718196] binder: undelivered TRANSACTION_ERROR: 29189 [ 108.718442] binder: release 21882:21885 transaction 271 out, still active [ 108.718446] binder: unexpected work type, 4, not freed [ 108.718448] binder: undelivered TRANSACTION_COMPLETE [ 108.718453] binder: undelivered TRANSACTION_ERROR: 29201 [ 108.718485] binder: send failed reply for transaction 271, target dead 2018/01/08 06:38:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@hci={0x1f, 0x0, 0x0}}) modify_ldt$read_default(0x2, &(0x7f0000462000)=""/254, 0xfe) r2 = open(&(0x7f0000689000-0x8)='./file0\x00', 0xd4402, 0x2) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000e48000)=@int=0x9, 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00007ff000)={@common="67726530000400000000000000000100", @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendfile64(r0, r0, &(0x7f00004a0000)=0x0, 0x0) 2018/01/08 06:38:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000efe000)={0x2, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x7fff, 0x9, 0x0, &(0x7f0000e01000-0x10)=@generic="aae54bf2614ba5bc81d51a2f6e1ca2ce", 0x8, 0x63dd66, 0x6}) r1 = syz_open_dev$tun(&(0x7f0000481000)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000928000-0x28)={@common='gre0\x00', @ifru_names=@common='bpq0\x00'}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00008ae000)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='gre0\x00\x00\a\x00'}) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xcb4000)=nil, 0xcb4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) fcntl$notify(r0, 0x402, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000cb2000-0x3a)=""/58, &(0x7f0000589000)=0x3a) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000916000-0x8)='./file0\x00', 0x0) mount(&(0x7f00003eb000)='./file0\x00', &(0x7f0000f04000-0x8)='./file0\x00', &(0x7f00008ef000-0x6)='tmpfs\x00', 0x1001, &(0x7f0000284000)="") chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f000073a000-0x2)='..') mount(&(0x7f0000bf2000)='../file0\x00', &(0x7f0000318000-0x2)='..', &(0x7f0000eba000)='coda\x00', 0x84000, &(0x7f0000dea000)="") r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000e9f000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00002ce000)='net/netlink\x00') r2 = getpid() r3 = geteuid() getresgid(&(0x7f0000b8f000-0x4)=0x0, &(0x7f0000ee5000-0x4)=0x0, &(0x7f0000043000)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000600000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000a60000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005de000-0x4)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00004ba000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d0c000-0x4)=0xc) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dc6000-0x10)='/dev/sequencer2\x00', 0xa0000, 0x0) r10 = signalfd(0xffffffffffffff9c, &(0x7f0000ba9000-0x8)={0x3f}, 0x8) r11 = syz_fuse_mount(&(0x7f000020e000)='../file0\x00', 0xe000, 0x0, 0x0, 0x0, 0x84) r12 = epoll_create1(0x80000) sendmmsg$unix(r0, &(0x7f0000abb000-0x38)=[{&(0x7f000047f000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000809000-0x18)=[{&(0x7f0000472000-0x82)="ca2eda3c26ec64ae49208045d55151494cacb0b22c3e0df560cc299d5dca7229ad0c1afb2c480d415447712c55e205772a559297ffcc17fe0cc76348b7bec1fd4de1cf45b50671c3b2e79e17881234e8d44236854e284a8925e6a2b9b70d0d7ec9eb87ea7551f2e1d0b70cbcaebbe0fa2616f4e2607264da7f9b0c39346479776b5d", 0x82}, {&(0x7f0000f9b000-0x3a)="46f6fec889294c51f9a0e266c6bf4ce9f3d7e322ad05b1750fd1288a669ab8aad4a703b11c306202a36e25cdd7f0181c5a24c6f362ffa56947e0", 0x3a}, {&(0x7f0000769000)="08c872ca0549617c6590de9af10c7de99b1cac2be845b10621c1e223e92d5ba851d65e7b5dea91144adb045c015655db9d37d3d5a90c83da0b0932dbb57b845cc8e29d191778aa6c337fd958ba8972502698ece0bcc89efa8f6860d2559b5112c3bb167faf2839f425e8a0d0cda2b5228477ffbc4c6708ba35264d7595f0e1da570fea0c34ae85d88f7fd3a95d7dd208ba2d4897301358a73032", 0x9a}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000e8c000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000226000)=[{&(0x7f00000a3000-0x75)="c5de1fcb6ca17b17b5aabc99426e0d4bbae650100fd5a6e1b9c6f420368d100c1d2e8812f20e96e0059abb5b85b67957ec08159c2d313a1283e8568f25550c2c4dd0dd508fadd8a8888c744bd4f226a7328f0f7bc50bf1a047842f38ba6d7be503ce19ea2c9bff6a4f17564925062f69f4a0bcc618", 0x75}], 0x1, &(0x7f0000b6b000-0x6c)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x10, 0x1, 0x1, [r8]}, @rights={0x1c, 0x1, 0x1, [r9, r10, r11, r12]}], 0x6c, 0x0}], 0x2, 0x8800) 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002000-0xc)='/dev/autofs\x00', 0xa400, 0x0) fcntl$setstatus(r0, 0x4, 0x400) socket$inet6_udp(0xa, 0x2, 0x0) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x10, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000)=0x0, 0x88, 0x0, &(0x7f0000191000)={0x0, 0x0}, &(0x7f00009c3000)=0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a0c000-0xb)='/dev/hwrng\x00', 0x40100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000001000-0x4)=0xfff) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x100000000000088) connect$inet6(r2, &(0x7f0000068000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000b3b000-0x4)=0x0) 2018/01/08 06:38:02 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='wlan1GPLem1wlan0\x00', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x5b8, 0x5, 0x7, 0x1, 0x8000, 0x4, 0x1, {0x0, @in6={{0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffd19}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, 0x1, 0x7f, 0x1}}, &(0x7f0000001000-0x4)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000002000)=@req3={0x1ff, 0x2, 0xffffffffffffff80, 0xffffffffffff0633, 0x5ff, 0x2, 0x3}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000002000-0xb)={0x8001, 0x9, 0xc9, 0xff, 0xffff, 0x7, 0xa5, 0x5, 0xf2, 0x10000, 0xae9}, 0xb) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000fae000-0x8c)={r1, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f00008b9000-0x60)={0x2, 0x401, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) sendmsg$key(r3, &(0x7f0000212000)={0x0, 0x0, &(0x7f00008ba000-0x10)={&(0x7f00001ff000-0xd0)={0x2, 0x9, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x4, 0x0, [@sadb_address={0x0, 0x7, 0x0, 0x0, 0x0, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_x_kmaddress={0x0, 0x19, 0x0, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_x_policy={0x0, 0x12, 0x2, 0x3, 0x0, 0x3, 0x7, {0x0, 0x3e, 0x1, 0x1ff, 0x0, 0x4, 0x0, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@broadcast=0xffffffff}}, @sadb_x_policy={0x0, 0x12, 0x41, 0x6, 0x0, 0x0, 0xffff, {0x0, 0x0, 0x6, 0xfffffffffffffffa, 0x0, 0x3ff, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@local={0xac, 0x14, 0x0, 0xaa}}}]}, 0xffffffffffffffdf}, 0x1, 0x0, 0x0, 0x0}, 0x20000000) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f000078e000-0x8)={r2, 0x6}, 0x8) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x2, 0x2, &(0x7f00008d9000)={0x0, 0x0}) fcntl$addseals(r0, 0x409, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000b21000)='net/if_inet6\x00') sendfile(r2, r2, &(0x7f0000014000)=0x0, 0x81) r3 = gettid() ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00002cb000-0x4)=r3) 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = geteuid() r1 = getgid() syz_fuse_mount(&(0x7f0000001000-0x8)='./file0\x00', 0x1000, r0, r1, 0x0, 0x200000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000f2a000-0x10)='/selinux/access\x00', 0x2, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000129000-0xc)={0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f00008ab000)=0xc) recvfrom$packet(r2, &(0x7f0000035000)=""/79, 0x4f, 0x10060, &(0x7f0000743000)={0x11, 0x16, r3, 0x1, 0xff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000f10000-0x6)='./bus\x00', &(0x7f000002a000-0xe)='./file0\x00', &(0x7f0000937000)='ramfs\x00', 0x0, &(0x7f000003f000-0x9d)="") r4 = open(&(0x7f0000033000-0x8)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000bc7000)='./file0\x00', 0x0) r5 = openat(r4, &(0x7f0000035000)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000020000-0x9)='./file0/file0\x00', r5, &(0x7f0000020000-0x8)='./file0\x00') setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000720000)={r3, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) unlinkat(r4, &(0x7f0000060000)='./file0\x00', 0x200) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000ee4000)='oom_adj\x00') flistxattr(r0, &(0x7f0000284000-0xb0)=""/176, 0xb0) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000923000-0x2)='15', 0x2}], 0x1) sendfile(r0, r0, &(0x7f00008e9000)=0x1, 0x9) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xe5d000)=nil, 0xe5d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000a8f000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) listen(0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000070d000-0x16)='/selinux/checkreqprot\x00', 0xba8f821cc585d02d, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f00003dd000-0x25)="f7b5821d133f6c4e9eaa6aba85ec09922ea162692152942dee4276e384bf1ebd18561bc7e3", 0x25) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x7, &(0x7f0000788000)=0x0, 0x4) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000073d000-0xf)='/dev/sequencer\x00', 0xa202, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005a8000)='/dev/sequencer2\x00', 0x0, 0x0) write$sndseq(r0, &(0x7f000078a000-0x30)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x4, 0x0}, {0x0, 0x0}, @raw8={"7a88d654f95067fe68d2359f"}}], 0x30) connect$netlink(r0, &(0x7f0000cf4000-0xc)=@proc={0x10, 0x0, 0x2, 0x1000000}, 0xc) ioctl$TCSETA(r1, 0x5402, &(0x7f000032d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x807c6406, &(0x7f0000222000-0x60)=""/96) setsockopt$inet_dccp_int(r0, 0x21, 0x0, &(0x7f0000d98000)=0x80000000, 0x4) write$sndseq(r0, &(0x7f0000c5b000-0x30)=[{0x40081, 0x4, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @time=@tick=0x0}], 0x30) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000e8d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c1b000)=0xc) syz_open_procfs(r2, &(0x7f0000df3000)='attr/sockcreate\x00') pread64(r1, &(0x7f0000a6d000-0x93)=""/147, 0x93, 0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f00008c1000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000022000-0xc)={0x0, 0x0}) dup3(r0, r3, 0x0) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1a, 0x80000, 0x4) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00005f1000-0x4)=0x1ff, 0x4) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00008d9000)={0x0, 0x3d}, &(0x7f000071c000)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000597000)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000076b000)=0x28) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f000071b000)={0x0, 0x3c, "019641fe148ab724224c1389b88d6999af014483d15104e8046236c0da3e47b865a157809be358d6057d68f56dad689256b0c9c0607c4522a2ad56b0"}, &(0x7f0000715000-0x4)=0x44) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000633000)={0x0, 0x1ff, 0x6, 0x6}, &(0x7f00004d0000-0x4)=0x10) sendmsg$inet_sctp(r0, &(0x7f000018e000-0x1c)={&(0x7f00003b4000)=@in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00008fe000)=[{&(0x7f00005bc000-0xfc)="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", 0xfc}, {&(0x7f00008f9000)="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", 0x1000}, {&(0x7f0000354000)="12a42c66820c68ebbb47f819ae901141d3a34d65ff09a68428b98add7505d0e8c66bc16cad4d39c29b2fc625ffe5c5759d3ae36f7487bfa41d494a94c675b4281c99e992b760783c89e45301b6e822f732b19c2d0847a39a308d538cdad4469264559432c4745c1cfb4a0689d99b7b1ec2ccd4b058499f169b589c58a348325841545cca7c1a41f7117b0ba6f669a3f4dca01894c7d845bc1576bc2071dd", 0x9e}, {&(0x7f0000c44000)="", 0x0}, {&(0x7f00005a6000-0xa7)="dfb175089ac0d5fbaf395abb4eb1027144a7ef54500a4eb7e784684c2b3b8a9406206448e00385a50e4595c8adbaa15ea05cb5ba3c145a6996bf309c494f9ad4df56071241a634177b95d242f32c0700eb2363fb30a93aa44c5d6765c86eb54181e21400e926264ee360e550cc44acc16ee4c740c1a1f7ecd2db52e50495c4c0ce8442ffbbe53895b83dfcf169d5ed6ffd9194a79a3d98afeebc908dcbbe81f21d4d6a784e4c8b", 0xa7}, {&(0x7f0000984000)="26384c08d79b959604695d49dcfe0be432fc69c23514b2bd80d34440d7d68418424cd49c11c1f478d11b2abee70c1423b4b8bb33d42ef7f83f75bdc6370800030998bd5955fa13c50486ff226d0effd82474a978f5938febb2e83a7f6873025898d03c5c1afe5df200a049f99a455f54101dc60c7ed5f18d2306a12c0fd04f83ef89e5836a9bc5d9fa9c", 0x8a}], 0x6, &(0x7f0000b1a000-0x108)=[@sndinfo={0x1c, 0x84, 0x2, {0x9, 0x2, 0x7fffffff, 0x0, r1}}, @sndrcv={0x2c, 0x84, 0x1, {0x1, 0x3, 0x800a, 0x1, 0x3, 0x10000, 0x8001, 0x9, r2}}, @sndrcv={0x2c, 0x84, 0x1, {0xfffffffffffff001, 0x5, 0x2, 0x6, 0x4, 0x1, 0x9, 0x0, r3}}, @init={0x14, 0x84, 0x0, {0x1, 0xff, 0x6, 0x4}}, @init={0x14, 0x84, 0x0, {0x7, 0x604, 0xff, 0x4}}, @sndinfo={0x1c, 0x84, 0x2, {0x5, 0x8201, 0xfffffffffffffffb, 0x1, r4}}], 0x108, 0x4000000}, 0x40000) r5 = socket$unix(0x1, 0x20000000001, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') fcntl$F_SET_FILE_RW_HINT(r6, 0x40e, &(0x7f00000ea000-0x8)=0x7) sendfile(r5, r5, &(0x7f0000c98000-0x4)=0x441, 0x63) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000392000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000867000-0x8)=0x80000001) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000ebe000-0xc)={0xa48f3798a56e60b, 0x0}) socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) fchmod(r2, 0x20) 2018/01/08 06:38:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000058000-0x12)='/dev/input/event#\x00', 0x0, 0x0) read(r0, &(0x7f0000909000)=""/0, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00009fd000)='/dev/keychord\x00', 0x20400, 0x0) getsockname$unix(r1, &(0x7f0000410000)=@file={0x0, ""/108}, &(0x7f0000a88000-0x4)=0x6e) ioctl(r0, 0xfffffffffffffffd, &(0x7f00007b2000-0xd7)="1fdd1eb1f27a09c98c6aae4218821dd3c95db87058392e7c265de4ab31b391ffbe96333c41e508942da66a6c5f2b475da102a358a46f36aa027c5a4eb7bc86b190d40949c5ea1939b9ec5811b6c703f67cb6439fc7299e7185ddbe855a899c41ab6adf729deaec8a9f7f47a595c91f4aa05656058f8f16f86cdd07f1bd2f4085f401fb626760bffcfa853581ffa97a5eed05b82aae6cf1d97ec9f5fb3b2a748f5108cf4c353917751eefe27b94cabacfe342c8a1b1daf78a83c0aa8305626fc7aa470f5a0811ccb29bdbbd69b6de7f30f4e351d7b688be") ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000316000)=""/59) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000002000)='dns_resolver\x00', &(0x7f0000001000-0x2)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000001000-0x15)="00797394656d5b643573836d7700000000252700", 0xfffffffffffffffe) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000008000)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000009000)=0x5, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000008000)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101}, @in={0x2, 0x0, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xfff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x80}, @in6={0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x84) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80206433, &(0x7f000000b000-0x7a)=""/122) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000f40000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000911000)=@get={0x1, &(0x7f00008de000)=""/190, 0x3}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f000038b000-0x8c)={0xcb6, 0x89, 0xf65b989, 'queue1\x00', 0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$binder(&(0x7f0000b99000)='/dev/binder#\x00', 0x0, 0xfffffffffffffffc) r1 = socket(0x18, 0x0, 0x4) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00008ef000-0x20)={@common='ipddp0\x00', @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect(r1, &(0x7f0000c82000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000000000/0xfa4000)=nil, 0xfa4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) mmap(&(0x7f0000fa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000fa6000-0x4)=0x0, &(0x7f000063f000)=0x4) openat$ppp(0xffffffffffffff9c, &(0x7f0000fa4000)='/dev/ppp\x00', 0x8000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f0000fa1000-0x4)=0x0, 0x4) 2018/01/08 06:38:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c06000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x8000000000000007, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f000078d000-0xb)='/dev/hwrng\x00', 0x480400, 0x0) stat(&(0x7f000054d000-0x8)='./file0\x00', &(0x7f0000a18000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000bf6000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1, 0x0, 0x1, 0x8, 0xa, 0x80, 0x80, 0x0, 0xfffffffffffff000, r2}, {0x5, 0x3f, 0x3, 0x1, 0xce, 0x3, 0x4, 0x6}, {0x1000, 0x101, 0x1, 0x6}, 0x2, 0x9, 0x2, 0x1, 0x1, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x3, 0x3b}, 0xa, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x1, 0x2, 0x9, 0xffffffffffffabce, 0x0, 0x29}}, 0xe8) fcntl$lock(r0, 0x26, &(0x7f0000004000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) close(r0) 2018/01/08 06:38:02 executing program 2: unshare(0x8000400) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d9e000-0x1c)={0xa, 0x0, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/08 06:38:02 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400, 0x4) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000dbf000-0x6d)=""/109) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x10) write(r1, &(0x7f0000d0f000-0x24)="2400000010001f004d12e30800de010303050100060001021f0000000600000000000000", 0x24) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000f46000)={0x6, [0x3, 0x4, 0xffffffffffffffe1, 0x1, 0x8000, 0x1f]}, 0x10) sendmsg(r1, &(0x7f0000609000-0x1c)={&(0x7f00004fd000+0x7b7)=@l2={0x1f, 0x6, {0x6, 0x1000000000000, 0x6, 0x9, 0x2, 0x100000000}, 0x7, 0xfff}, 0xe, &(0x7f00001ff000)=[{&(0x7f0000c58000)="64aa2d8531f43e5e00ecb7fa65948203a359c15451481f3f86be40ade4e8c96cc349fac0db5dcde43263df66ef0378716b0b50ca7b8ee462baecd86b7e0d7239bebbd84d23bff52ec51827c83850f0b75ab99357fb7f6e5e6ad6c6a61b1a27e3643d2f0d9cc51f26efd02f2610a40bca54b1b4ebbf8f6c15a339596df94766f31055d5209b7e33758a9a8456ef29fd215f3b065cb27069d2b2b66e8166cbb956ed3799909ae991e8abb58b38a82fd3e3f574b8af2ce0865f66ce32c2cd3a8c7915f2da6dae4ab4b325f24d2c32a2f6bca0", 0xd1}, {&(0x7f0000352000)="dbbd24eb59dcd41cf1ccfefe00f48e2e52340bf801bb14a727dcd03dcec8e59671fccf493f9c66b16133db3fb7c4ed3ad7a6d7faa7dc073cac4179c09ba9c038ebdbd23c6bc7f3ce1e6cfaeffa8c9caea10fdb8fa9d1c6710dbb0fd75225e1d514736005cef1af0ebf50417b33b8ead5100702da0abb10828fbe8cfaab301e123bd6ce389fb7fddfc35b505b7deafa", 0x8f}, {&(0x7f0000d5c000-0x4e)="b5cec019414914926ce623ff7fa308c13a45efeca793cd641c775441821bd0073c0111da604bf87a249e2f133cf9db7e8a5297e668612f63bfefd446425c41abec0ab308f82b252759c56e0931d5", 0x4e}], 0x3, &(0x7f0000069000-0xa0)=[{0xa0, 0x10c, 0x3ad9, "989387ed44d5a5530926e8b8274bc377ae956c9e68d03d5881b29710c8ae4b08cc8823b474b6fbff02b4a2d6a2e706060873818cbfa4e215048d9e9d52770eb0a45b94d64aa09abf5a532c2c0e0e3686400010e61f418cb2d8e3a4a776e9d99729c5ceb50055bc3cddd76c397eb525dcc2d0582c0e20b67bd5069b18843edc201ddc9245d0ce72f00f93d65af7c27ac254f368b9"}], 0xa0, 0x20000000}, 0x4000000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000bef000-0xca)={0x0, 0xc2, "1ac3baba6f43a4ad3207520825daeb5c685535f68b8d2f20a670493c22a7173ece1bfe1aa94a8159378dea7ddf8788a8e85d0ee054d9c894c06d0e1675c0990ed172fb1b40a62a336806922e79045eb9bfbd450ea08ce8ae692d0e4a17d9eafee73a3cec8569756a5cd0601fb29a2ab94d6f44f9ea4f728046795941b02d43e14662b4f9d1676ffdcffd844b05ca6328c3cfaa8f830e70e8cf6ef4935c4cb8920e27f4f4b62777a450dbb4ebef3d54f91b4909bd094a96e68e7d37feff2704cdb403"}, &(0x7f00003ae000)=0xca) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000aff000-0x8c)={r2, @in6={{0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x40, 0x0) bind$unix(r0, &(0x7f0000a49000)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000e76000)=[@in6={0xa, 0x1, 0x7f, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x2}, @in6={0xa, 0x2, 0x5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x3ff}, 0x7ff}, @in6={0xa, 0x0, 0x80000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6b}, @in6={0xa, 0x0, 0x800, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1ff}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x9c) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') prctl$void(0x20) sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000e88000)=0x0, &(0x7f0000e86000-0x4)=0x8) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(r0, &(0x7f00001df000-0x60)=[{{0x0, 0x0, &(0x7f00007b8000-0x40)=[{&(0x7f0000494000)=""/40, 0x28}, {&(0x7f0000614000-0xc)=""/12, 0xc}, {&(0x7f0000a54000-0xc8)=""/200, 0xc8}, {&(0x7f0000a4b000-0x39)=""/57, 0x39}, {&(0x7f0000388000)=""/99, 0x63}, {&(0x7f0000c13000-0xa5)=""/165, 0xa5}, {&(0x7f00008e2000-0xe4)=""/228, 0xe4}, {&(0x7f0000ac3000-0x24)=""/49, 0x31}], 0x8, &(0x7f0000db9000-0xe9)=""/233, 0xe9, 0x8}, 0x0}, {{&(0x7f0000cec000)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000602000-0x8)=[{&(0x7f00001fb000-0x1e)=""/30, 0x1e}], 0x1, &(0x7f0000fea000-0x13)=""/19, 0x13, 0x7fffffff}, 0x3}, {{&(0x7f000020b000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x14, &(0x7f0000f82000)=[{&(0x7f0000ce6000)=""/120, 0x78}, {&(0x7f00003ed000-0xbd)=""/189, 0xbd}, {&(0x7f0000bda000-0x1d)=""/29, 0x1d}, {&(0x7f00006f7000-0x6d)=""/109, 0x6d}, {&(0x7f0000b0f000)=""/194, 0xc2}, {&(0x7f00002aa000-0x2b)=""/43, 0x2b}, {&(0x7f0000633000-0x6d)=""/109, 0x6d}, {&(0x7f0000e41000-0xcd)=""/205, 0xcd}, {&(0x7f0000626000-0x42)=""/66, 0x42}], 0x9, &(0x7f0000441000)=""/95, 0x5f, 0x8}, 0x80}], 0x3, 0x2000, &(0x7f0000d6b000)={0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000e55000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet(0xffffffffffffffff, &(0x7f0000561000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f000036a000)="", 0x0, 0x0, &(0x7f0000d8c000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) dup2(r0, r2) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f00006b5000)=[{0x16, 0x0, 0x0, 0x0}]}) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) madvise(&(0x7f000000c000/0x2000)=nil, 0x2000, 0xb) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000e000-0x8)={0x0, 0x0}) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000001000-0x12)='/dev/input/event#\x00', 0x8, 0x10000) write$evdev(r0, &(0x7f00001a2000)=[{{0x0, 0x2710}, 0x4, 0x0, 0x0}], 0x18) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) recvfrom(r0, &(0x7f0000014000-0x2c)=""/44, 0x6, 0x120, 0x0, 0x0) sendmsg$netlink(r0, &(0x7f000000f000)={0x0, 0x0, &(0x7f000000f000-0x10)=[{&(0x7f0000007000+0x7fa)=[{0x24, 0x29, 0x401, 0x0, 0x0, "29003d5d0100000000ffffffe5fffffffd7f0fb8"}], 0x24}], 0x1, &(0x7f0000014000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000001a000)='/selinux/user\x00', 0x2, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r1, &(0x7f000001b000-0x8)='./file0\x00', 0x8, 0xe00) 2018/01/08 06:38:02 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000cd5000)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00009b1000)={@common=""/16, @ifru_mtu=0x0}) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000be4000)='net/ip6_mr_cache\x00') ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00006df000)=""/8) sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000445000)=""/246) preadv(r1, &(0x7f00001ce000)=[{&(0x7f0000e77000)=""/213, 0xd5}, {&(0x7f00002c4000-0x71)=""/113, 0x71}, {&(0x7f0000ad0000)=""/235, 0xeb}, {&(0x7f0000599000-0x15)=""/92, 0x5c}, {&(0x7f00000f7000-0x13)=""/19, 0x13}], 0x5, 0x0) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000fe1000-0x1f)="1e00000018000776530000ff0000480080200000fffa0000000000000080", 0x1e) r1 = dup(r0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000fe4000)={0x1, 0x1, 0xfffffffffffffff8, 0x1, 0x1000, 0x1, 0x8000, 0x100000001, 0x101, 0x6, 0x8001, 0x9e69}) 2018/01/08 06:38:02 executing program 6: r0 = socket$inet(0x2, 0x0, 0x5) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000be1000-0x560)={0x3, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x9, [{{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x560) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000d94000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000ef9000)="", 0x0, 0x0, &(0x7f000015a000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f000050d000)={0x0, 0x0, &(0x7f00000f7000)=[], 0x0, &(0x7f0000766000-0x51)=""/0, 0x0, 0x0}, 0x43) recvfrom$inet(r1, &(0x7f0000a01000)=""/73, 0x49, 0x0, &(0x7f0000d47000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000d87000-0x10)='/selinux/member\x00', 0x2, 0x0) r1 = open$dir(&(0x7f0000a93000-0x8)='./file0\x00', 0x111400, 0x118) r2 = socket$inet6(0xa, 0x2, 0x400) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000d01000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000d86000-0x12)='/dev/loop-control\x00', 0x402002, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) r6 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000f0e000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r7 = epoll_create(0xfffffffffffff800) r8 = inotify_init1(0x800) r9 = inotify_init() ppoll(&(0x7f00008aa000)=[{r0, 0xc742, 0x0}, {r1, 0x0, 0x0}, {r2, 0x0, 0x0}, {r3, 0x8, 0x0}, {r4, 0x1, 0x0}, {r5, 0x88, 0x0}, {r6, 0x20, 0x0}, {r7, 0x4000, 0x0}, {r8, 0x2010, 0x0}, {r9, 0x20, 0x0}], 0xa, &(0x7f0000307000)={0x0, 0x0}, &(0x7f0000ea1000)={0x100}, 0x8) r10 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00005ed000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000b5d000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r10, 0x402c5342, &(0x7f00003dd000)={0x5, 0x7d13e5a6, 0x9c24, {r11, r12+30000000}, 0x4, 0xff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timer_create(0xffbffffffffffff3, &(0x7f00000a3000)={0x0, 0x20, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007d7000-0x4)=0x0) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000847000-0x4b)="1f0000004a00070000000d0a000047010a3f21ae00fbf0000000000001193d", 0x1f) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000044f000-0x8)={0x0, 0x1}, &(0x7f00004f3000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00001c5000-0x6)={r1, 0x4}, 0x6) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000078b000)={0x1ff, 0x40, 0x91a3, 0x100}, 0x8) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000f52000)=""/208, &(0x7f00004b8000)=0xd0) 2018/01/08 06:38:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f000037d000)=[{&(0x7f000019a000-0x1f)="1f00000002031900000007000000068100ed3b8509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f0000fb6000-0x10)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0x20000f) writev(r1, &(0x7f000037d000)=[{&(0x7f000019a000-0x1f)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) r2 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00009cc000-0x10)={0x100000000, 0x4, 0x7, 0x7, 0x0}, &(0x7f00007cf000)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000dc5000)={r3, @in={{0x2, 0x2, @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]}, 0x400, 0x2, 0x2, 0xffffffffffffffff, 0x3e4cbae093e42792}, &(0x7f0000db7000)=0x46) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000135000-0x24)={0x9, 0xfffffffffffffff8, 0x9, 0x401, 0x0, 0x7f, 0x81, 0xa30, 0x2, 0x1, 0xfffffffffffff2c6, 0xd7}) writev(r1, &(0x7f0000fb6000-0x10)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000517000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000000000)=0xe4d, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x0, ""}, &(0x7f0000459000)=0x8) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00002f3000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) r4 = socket$inet(0x2, 0x80a, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000471000-0xe)='/dev/keychord\x00', 0x800, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000001200000300", @ifru_flags=0xfffffffffffffffd}) ioctl$int_out(0xffffffffffffffff, 0x0, &(0x7f0000de5000-0x8)=0x0) fstatfs(0xffffffffffffffff, &(0x7f0000f57000)=""/196) socket$netlink(0x10, 0x3, 0x0) 2018/01/08 06:38:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f000077f000-0xd)='/dev/net/tun\x00', 0x0, 0x38000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet(r0, &(0x7f000082a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000191000-0xad)="", 0x0, 0x20008000, &(0x7f00006e2000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = dup3(r0, r1, 0x80000) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000d28000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockname$packet(r0, &(0x7f0000b47000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000213000)=0x14) recvfrom$packet(r2, &(0x7f00006a6000-0x6b)=""/107, 0x6b, 0x40000042, &(0x7f000084e000-0x14)={0x11, 0x7, r3, 0x1, 0x7, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) dup2(r0, r1) writev(r0, &(0x7f000087f000)=[{&(0x7f0000421000-0x1000)="35ea3942fe5c4d220513e93f963c519941b4849bfe6d304cad34d19c64b6e2aab5d152b22313ce59f099d9087f2757340729883d99a74da2886036068e1e250bb9dd8df609b0cedcc26a045fb6499846924e7398b7c78081b0c37ca8139d535c7a017524d1b0eb33353314bab9b49f6e7e57233e4bae3f7cb010dd2f76b4813820ec23017ae0bb6c160ee40c7b772cbacc90244c13534e4a18c08133262f0006ead08b65bcb174e49ab8a39cdd83f4014eaf0e600f88cba2bfda78da695adaae300ece9725b87a367d72bc7f098a68f0f139665d5474bfa6d14688afa48aa26886d234b1861c0cf7779fb3db90bccb2c8e2ef9536a1ef31b900a95ff75e410344a027d0669be7708ab1cc36577b83b915006fe2886420d22217ecf57eabd6ccc2b7abd03a6d0a76bbd2c0be016455b905c1ad6c790f4d270a93aa35a95e6585f4da46b8c66922797d9bd307f2bf97f561c87aaf90bfc6d1ea3cbb8bd0ca7d4c6e53f96b01aa7f8ba694fb12fe3f38b2888acef25c255689e3eb0804fc76f81b338bf1b4243357f0eb8b4b8a7899d02369bf5a75b4fb5b1557a0bc75488efe174d3e4fbccc6e3b0cb024e08881ef829a795d328350fb3f66f67007fbb6446bb0e706f3d09404efdcb784cc1fcc7720d00ae0526661b6e28c9562f6eeffae3186f862b8b2fafc345f1e59e7dbc0bb812b41e7b3f5dc8d3fa53a310b6e1e2cf7d8d8d1a5d84b08b270f1b77d133658e59432811b72a12d397d1a16c8aaa83804c9c55399ea77ab04f5ce424c8e74963c648303f6d02c5dd48e9bfc11baaa5d5dfa71f5da7f707e45763cb6b4103bdcb66eceab445b2b353631ce13d4675e9ff45b54055c9a856591f73318d0b4ff95d41167a69db951e4af3a6ef3aeb15e5c69d40fadb5f123990ae593718b900771ea389ddc0fcb5e991d7086eeeba46c6aea8bb1328ebb10b1d9174c07e6b7e9d213673c3467cb3944764618f7ff61c257255a3a90bf8f9e6fbe62ba27cbb386f03b4396693ae89b87fcbaedb567c37b049aa2eedd206a046d7db3ed73b3be966279de4ffaa779e82fe0d5db167d1a4ec0bbefd84a9e1fb0f3db7940b46ad9465d6d1cc3c9c7a6d0c7b2de7e993513b8d3f3d8952f7a8dce28c0a14445deb9434ec703dd6bc96f21b395620a36cd46c71eccb4c1b65f1f31fd1d5c088729dac6671016dd619b11216fa00e86e616ab6e7ce00b0ef68bbaf712b5b0e39a5a2be2d259196bb3f7e50eb637c40f101e4f50c652a6d91376c8165c5b5b1d3fa1b025b4056f95bd0a3ef060c015893db724fe7d07ef12e494d63481028b1c59e6de63f4504c443be22f7ad793c3440783b772672e71bb359f7965a8d02cdb040aeda10b09bde509830ba4f4e9925dc23cb82a8f1b7ecf881d5f2be378d836293fd05d5b27f4623942d5655f82d554a9f8fc4d9489b71c8fb763e8233ca10acbaeff09c15b354d0addff0af05ac1e958b0111da20e4413c79a6bbbc0a46a634aa8f19ae9a40ec8f785dc34b0b556043b24de6774d5bf66862eb45b5612a3cbe2028df2484a0eac85ac3bac6192578d03f547f7be4fe8f87349d619d3e0a1c604094cf45411229c1a792cd8209fcfd7bc450263e79c2e7cf5ae6f8003bc06065b9e82d58d2ae5bacfe3a325fadae7573eea4c0d73ae8765703c8aad45e6fccc3d5df2f1b4dbd69a673fc01b7ab2d0aee0c1357e685fa451a0d677950cded6dc14bc835d4678861858fee15e14d33f1089c5693a0adf095b9afab6a4bfea7d13d952443a14c7a95adf537bf83963ffc721cdac3b37d6e936f0f463974e76cedd4b51e2de50fbb5eb744af0b85e694598fa2d71462f1b95c5fc8a7c6eb95314f9b51c471148e594bd4ea025e3a87b822fcb0e2406258c92dbe9618a49b26492d9c7f9bb30d15315aa1e0016e44c3bedca38fc414ebe3812593a956d2f77eae31bf7dd3b9554cb03a2c02a2aaddcb25f3afb27b210f83cb64206984755a8c1e405a67588412afb698a3654c0231575b63cc3926591a241fc9c19ef15903356e37e8109b0b31d9a8bf8f0915dfa5d546de2e2e8bc6fd1bfdacd161236e2c13ba66af91ca417c771bb684985e52dccd0dde6fa641d59b", 0xdc}], 0x200000dd) 2018/01/08 06:38:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000025a000)='/selinux/enforce\x00', 0x400000, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x21, &(0x7f00005c2000-0x1000)=""/4096, &(0x7f000040b000-0x4)=0x1000) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x720d) mlock(&(0x7f0000004000/0x3000)=nil, 0x3000) mlock(&(0x7f0000003000/0x2000)=nil, 0x2000) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000b58000-0x14)={0x3, 0xfffffffffffffffa, 0x0, 0x3ff, 0x100000001, 0x100000000, 0x401, 0xd32, 0x74f, 0x2}) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x20000000001, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000a08000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000f41000-0x98)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000, 0x2b06}, &(0x7f00000e4000)=0x98) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000009f000)={r1, 0x6}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r2, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x44030, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000002000)="8254edc8570d71097a1e5acbe469b4e6412397cce19ee3b2371db545fdcfc05559f2d5e6738048ebdf082873fbb398804192d46d1ef1c7ba16fc70f49e331cd8ddd9679c18e7277871ffe0b3c4ebbe3170a999155c062c445ce38e65e60752d4604e325b8a239c877038c6f1f76970d6e61e0adffd335624e569f1b34bb2856997fb9519379bc93bf7f9b7cd72d96d02e557845f16e11e689212b94ad76938df1d3c011b245104a06c10d3f0d92b527c5e804a722440031e115bd0311d125ae3f48c1dd7cf54073906782cb0649649e79ec3222f11ef79f43c67567ddf051642aed7064d3bb73e2c9551603ac6", 0xed, 0x10, &(0x7f0000003000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r0 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001000-0x4)=0xabd9, 0x4) setpriority(0x0, r0, 0x7) socket$inet_tcp(0x2, 0x1, 0x0) 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000011000)='mountinfo\x00') readv(r0, &(0x7f0000d1f000)=[{&(0x7f0000d1d000)=""/188, 0xd}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1d000-0x1)="") openat$keychord(0xffffffffffffff9c, &(0x7f0000da5000)='/dev/keychord\x00', 0x200000, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00004e2000)=0x3, 0x4) readv(r0, &(0x7f0000c4d000-0x50)=[{&(0x7f0000d7b000)=""/240, 0xf0}], 0x1) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETS(r1, 0x5402, &(0x7f0000b9e000)={0x8, 0x4, 0x80000001, 0x1000, 0x80000001, 0xff, 0x8, 0x9, 0x5, 0x7fff, 0x4, 0x1000}) ppoll(&(0x7f0000e62000-0x38)=[{r1, 0x0, 0x0}], 0x1, &(0x7f0000ccd000)={0x77359400, 0x0}, &(0x7f0000fbc000)={0x0}, 0x8) ioctl$TCXONC(r1, 0x540a, 0x2) [ 109.271137] device lo entered promiscuous mode 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000ffa000-0x9)='/dev/ppp\x00', 0x101000, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000c83000-0x4)=0x0) r1 = syz_open_dev$binder(&(0x7f0000ff8000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x20000000) 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000945000-0x4)='net\x00') getdents64(r0, &(0x7f0000294000)=""/32, 0x10) 2018/01/08 06:38:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x2, 0xc) write(r0, &(0x7f0000d32000)="1f0000000104ff00fd430700001f00001002000008000800040507ffede71e", 0x1f) 2018/01/08 06:38:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f00006bb000-0xd)='/dev/snd/seq\x00', 0x0, 0x101040) r0 = syz_open_dev$sndseq(&(0x7f0000c86000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00004a9000)={{0x8080, 0x0}, "006f720031000a00000000000000000000000000007000000000000000000000000073fffffffffff400", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000595000-0x1f)="1f000000040a1f000000000000000000029d15ff090001040400010000df18", 0x1f) socket(0x8, 0x80007, 0x81) chdir(&(0x7f0000597000)='./file0\x00') 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000009e000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$KDENABIO(r0, 0x4b36) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) getdents(r2, &(0x7f000034f000)=""/213, 0xd5) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a18000)='./file0\x00', 0x0) r0 = open(&(0x7f00006a2000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000034000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000d3b000-0xe)='./file0/file0\x00', &(0x7f0000f8a000-0x8)='./file0\x00', &(0x7f000009c000-0x3)='\x00v\t', 0x1004, &(0x7f0000ea1000)="") unlinkat(r0, &(0x7f000048f000-0x8)='./file0\x00', 0x200) pivot_root(&(0x7f0000bdd000-0x8)='./file0\x00', &(0x7f000026d000-0x8)='./file0\x00') r1 = request_key(&(0x7f0000a07000)='syzkaller\x00', &(0x7f0000972000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000a42000-0x9)='.(vmnet1\x00', 0xfffffffffffffff9) mkdir(&(0x7f00005c0000)='./file0\x00', 0xe0) add_key$user(&(0x7f00002fd000)='user\x00', &(0x7f0000102000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a51000-0xe8)="018d59ad1a0a6061129814331683154bf6c1a741fac989e2a963dc2236e836f353f24b9523e8a341c8ccd93149de0ac0ce87aac04ad617b92deccdb7f1b788b9e24a4338d27228920f13654c07990a91037b4ca511adf7cb46741365acd4316b3b29d4e0ae219b3b32a8560c86d561b8494c0ce25515bd856a8b55b3fdc4ef71e2bdb2cc62720a45331e50197f957f89e19548f79f04ab2d81cf730e731c84fe15e57d6a1df8ed830849ac6cfb01643924a9d24b2b7f9fcc1b587a0244e72dc25bc4edd606c253fee0743ea9a18550bc714ef30a3e7052257c65a443e986b3379abb98c95da52580", 0xe8, r1) 2018/01/08 06:38:02 executing program 3: mmap(&(0x7f0000000000/0x38000)=nil, 0x38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000031000-0x6)='./bus\x00', 0x0) r0 = open(&(0x7f000001e000-0xc)='./bus/file0\x00', 0x880c0, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lseek(r0, 0x8, 0x2) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000039000)='./bus\x00', 0x0, 0x82) truncate(&(0x7f000003c000)='./bus/file0\x00', 0xe88c) r2 = getpgrp(0x0) prctl$setptracer(0x59616d61, r2) mmap(&(0x7f0000004000/0xc000)=nil, 0xc000, 0x3, 0x12, r0, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000039000)={0x8, {0x2, 0x1, @rand_addr=0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x24, 0x1, 0x7fffffff, 0x2, 0x939, 0x0, 0xfff, 0xfff, 0x9}) sendto$ipx(r0, &(0x7f0000030000-0x99)="e9d066eaa47c639ec3139d8c6d85402815b4d445eff3eef4ddecef1827bdfc2fbb9357045b895bab96179966f69ecc959ec1ea06eaaff25fff5c3b13b5f756e54ae45fa1490a7daa170110d4df469293aa5a99902543ccd5bf966db607c586ce9701ce68e0cf81ff9363f7808d9ca76bb70f401c8048d9bc38200a0bffa087ddd902d282998cff6a6efad4309e7f6c5fda51ea5459633692e4", 0x99, 0x4000080, 0x0, 0x0) lstat(&(0x7f0000006000-0xc)='./bus/file0\x00', &(0x7f0000007000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_buf(r1, 0x29, 0xff, &(0x7f0000030000)=""/7, &(0x7f0000002000)=0x7) 2018/01/08 06:38:02 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) ioprio_set$pid(0x2, r0, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00005b2000-0xe)='/dev/keychord\x00', 0x201, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) write$tun(r1, &(0x7f0000c8f000-0x2696)=@hdr={0x1, 0x0, 0x0, 0x1, 0x0, 0x0, @ipv6={0x0, 0x6, "3f1700", 0x14, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}, 0x46) 2018/01/08 06:38:02 executing program 5: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000fe4000)=[{&(0x7f0000fe4000)=""/85, 0x55}, {&(0x7f0000fe4000)=""/135, 0x87}, {&(0x7f0000ed6000)=""/224, 0xe0}], 0x3, 0x5d) vmsplice(r0, &(0x7f0000b23000-0x8)=[{&(0x7f0000ece000)="", 0x0}], 0x1, 0x8) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000fe6000-0x38)=[{&(0x7f0000fe6000-0x6f)="00de61e4bc6c64c28d671c88fa13bf195f0cd20caacf436b92a8477f2af750b02887586a2f8cdcea7db483dde33d5fdb2331805a59b74a9ccef73abbd6bd14b23b2f1669fa6d114bd496cccb42128f44215a0b5d0020c9e2e35e44378382ac792ffb46bfdd58f6ecaed54932df77fb", 0x6f}, {&(0x7f0000413000)="869bf63b0574c84e5ebe4a9246833c07f0699cf845515037846188fb551895c33ae185b3e73bfaf2685bca48228cff29c040ac7d18c46703119b181846296ca22b91ee846c7190df092911a81f2d590601cfafb7d543803ebb4f27ca248f5cde58a4237306948d2a2c56d446783b42b9dca00caeddf7a47efe6a4ecad85c78287a0596efb752c1269985cfd951fe53898b66db546226cd7aa71ee539e2be12f39214170b253c43f91758cb6e29481c1e4af6de5f5bb53ee69f6dbf0d3066fd0eefdc034c9302d8903e3771930dbc1d2af0b5ff7f21231bfe5d88b3f9097f136f9d05de8dbf539fdb0f2917", 0xeb}, {&(0x7f0000805000-0x39)="252c36adb8a27eed921d540bd730122d5f856bc162b06ded75f761352cc75c2bc28712066ebf04b892d898048ff0964245627da42dfca0f923", 0x39}, {&(0x7f0000fe6000-0x7b)="33e4f2704f5a1b2191b2b2bc11d45b88a139f3c806af8bb37928a99f9cd338a983659397582f672d70d8546a1027b59931b547dedfd0a5a3a98884b357278b020f19c47cdfbcd37d92a5f2c635a64f5e8ad9bdcb65c97f59cbae26babc7704b780bfafe834b210b1fe3cd1932f0339444eaf6aa92b3f1a86e31220", 0x7b}, {&(0x7f000083e000)="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", 0x1000}, {&(0x7f0000fe6000-0x35)="6470a862572e6ade73c8afb2a7396c7a92ce7104c7d385f8372d2940902d7060c41a08599c0e64c3db5c2959bd319fbdaed608e0f6", 0x35}, {&(0x7f0000fe5000)="7a99475d6a5386b24aa459b21362fd692e56f31047209bb53ebb1621cbffa86522f539efb53f60c403537f197eb01d285a0958621f5f62006dc24bcc7d0d378f416914cf2631ee51d5238ff0c72bcb17462cde69", 0x54}], 0x7) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000f31000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1}) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000003c000-0x40)=[{0x4, 0x9}, {0x8, 0x9}, {0x3, 0x66}, {0x6, 0x6}, {0xb, 0x3}, {0x8, 0x200}, {0xa, 0x80000000}, {0xb, 0x401}], 0x8) writev(r0, &(0x7f0000fe5000)=[{&(0x7f0000fe6000-0xbe)="0af90aa0d91330b71ceba709f1057b325ae3aa726ca17b3f7dc371c00a4ff6175629fa6a19a53c426ae90ddb4b991cc339f866ad0b22729b57e7070247ccd038607618bfe767d2d9c08e9713f269a47c3c8e75749d82a72a54939d049decec2fceb5ba86e1b6e6b8277b16bff064d679168adcf8068433d4ff0a1d54a2de51460584be708591eeb23620376823383e33f2e8375cc72e4a47107eb1257e564f82b22c9f529ef88b9ced6b4c61af74e8f0f6bcbf76d089574f89d3ce86a9ec", 0xbe}, {&(0x7f0000fe5000)="1ebbd389d892f395855b3a8e51bd17fa1af4c44f7014e7e744fdb356eb999051ed8fef7e6f5c68b2d3878f6a5461d8", 0x2f}], 0x2) write(r0, &(0x7f0000fe1000-0x1f)="1e00000018000776530000ff0000480080200000fffa0000000000000080", 0x1e) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f0000594000-0xc2)="b98e7d64ee6d3b075272be3491ae57aaa663afdcdd8f5eb7ae10e8104c3d4c0e1cef22969e2043c8bc7f3d76b584ac7770a884230c615333343299eba9965b4834845424c4a2b1f6e45744e358340a707c747e080e44e70528279a3d2ec72c15e4d6be1fa85a99d15e5e0016e69fa712cb750297a44217e9391aad4e94d701760f32b98ff0447adab9fda912063e71140735b74fa9ebc8e5cc95e8629e21b78ecaa733e696c04960468b38fba2103387593273ef1225980383bbf28017c267056aaa") 2018/01/08 06:38:02 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) fstat(r0, &(0x7f0000389000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() fchownat(r0, &(0x7f00003f4000-0x8)='./file0\x00', r1, r2, 0x100) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0xc) mlock2(&(0x7f0000e38000/0x1000)=nil, 0x1000, 0x1) writev(r3, &(0x7f000037d000)=[{&(0x7f000052e000-0x1f)="1f00000002031900000007000000068100ed3b8509000100010100ff3ffe58", 0x1f}], 0x1) writev(r3, &(0x7f0000192000-0x8)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100ed3b850900020000000800000058", 0x1f}], 0x1) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00008cf000-0x4)=0x0, &(0x7f0000f42000-0x4)=0x4) [ 109.342255] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 109.373890] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x8d, 0x80800) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000056b000)='/dev/rfkill\x00', 0x20000, 0x0) tee(r0, r1, 0x1ff, 0x9) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00009f3000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) sendto$inet(r2, &(0x7f0000a2b000)="0eadcc138db2d072c0226605f3d13aef26479a492df2d9449f9e5df90d37f561501e0c18cf5ac0bb0cab023d2950f5e82d987b15bcd71b989f1c89c7867aeabb81d6691232379b2bba77d654c639d61dea2236c2e6dcd751fed72147fa541df311ade0b504af34bbec53bb2d2c7a0fd5f1659e158bcb73cb757e6b905c36afd532ff63513af64370c84804c662", 0x8d, 0x4040, &(0x7f0000b4a000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet(r2, &(0x7f000051c000-0x10)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007b6000-0x4)=0x10) getsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f00006d6000)=""/108, &(0x7f0000e6c000-0x4)=0x6c) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000bf000-0x4)=0x1a) sendto$inet(r3, &(0x7f0000738000-0x2)="dc3d", 0xb588d5655defdb58, 0x800000020000000, &(0x7f0000303000)={0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:02 executing program 2: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = memfd_create(&(0x7f0000007000-0x13)='#vmnet1eth1{cgroup\x00', 0x3) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000008000-0x98)={0x0, @in6={{0xa, 0x3, 0x50f9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x7}, &(0x7f0000009000)=0x98) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000009000)={@generic="5ef14ab3c9ea59b469417467a7a2912b", @ifru_data=&(0x7f0000007000)="de9d8fdcfd49e9b4813cdb89fd641072e8c68fee616763e23f9990daebe8a5f2"}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000000a000-0x8)={r3, 0x20}, 0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r2, 0x89fa, &(0x7f0000009000)="70745722829202080e73cd1233bd1ef981760ef86969eeedba23e09d4e288f30a42b2e16bc139d6d32ecf5ef54e46232f2ef25fdb76c44891a747faef4e5f336c1475e6693412bd343eca7cfa1cb3f2e83d9fcf6147531688aa896f10ec609679cf195ece8c55eec732066aa95889e80a9") bind$netlink(r1, &(0x7f0000001000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc) bind$netlink(r0, &(0x7f0000007000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f000000a000)={@common='yam0\x00', @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) dup2(r1, r0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000003000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000b000)={0x18, 0x0, &(0x7f0000006000)=[@acquire={0x40046305, 0x1}, @acquire={0x40046305, 0x3}, @increfs={0x40046304, 0x5f}], 0x6d, 0x0, &(0x7f0000002000)="7d18014c3750b19c6c25d662ae5a4c97527981d729a51eb569970ef87d5aaf95dba4ca40deb77465e52b9b3dd62764391760e5031ad76cdfca37753b368f440febc3ad11e137a5deacaed330820bfa9a402b503ef2f6adb548b963fd69af4438b3b85cfec8386724d99b638a5d"}) 2018/01/08 06:38:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000acd000-0x30)={@local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, 0x1, 0x8, [@empty=0x0, @broadcast=0xffffffff, @broadcast=0xffffffff, @rand_addr=0x519, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001]}, 0x30) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00007e9000)='/dev/keychord\x00', 0x210000, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000ffc000-0x6a)="16a2c6a84e0289485bc6b8942ba69b60c94f2548362fe02d51596ee62fecbead6fa2ff5beca4512fe0c93459d54fed2f0e269ad6e3fc9e84fa9b3718e198a6594d3d4f9fa4e557c9b099914ccd0cb07734b6e1e1db68176d7a4755ff1dd71933e777134958e70605d252", 0x6a) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000b04000)=0x7b, 0x4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000017000)=""/38, &(0x7f000016b000-0x4)=0x26) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000616000)={0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000e8000)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000a58000-0x10)={0xffff, 0x0, 0x10000, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40086436, &(0x7f000056e000)={r3, 0xe1}) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00009ac000-0x4)=0x8, 0x4) bind$inet(r1, &(0x7f0000afc000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:02 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f00002ed000-0x6)='.dead\x00', &(0x7f000059c000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000000000)="1d0ea1fadfdbd0054f1abecbc208675925b1b0d57991168d93dd4dbad89f7a38c789398da2e550a7189ffa803a0bb7fe5b2ad7a0d6e8f9a5c8d5acf3a1e9381b3f51facf3f82e06af3664f1e584ad28a884fdab35ab96e13a72ebff703b4c0630261d1361e745ee0ce05d73425ef71b2444535b3c2eec4696ba5252be7b759c100fa9162e726af369a2a4e184588b4dc95e962cdefebc382e08b705f8e518dcc594d0956cbbcfe13d8e8299b350e4c2d44eb707f314dbfb71761a8ee87cdaaf6fc27ea4d", 0xc4, 0xfffffffffffffffe) keyctl$invalidate(0x15, r0) mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000004000)={0x1, &(0x7f0000005000-0x10)=[{0x6, 0x0, 0x0, 0xfffffffffffffffc}]}) clone(0x0, &(0x7f0000029000-0x6e)="", &(0x7f000002e000)=0x0, &(0x7f000002e000)=0x0, &(0x7f000002e000)="") [ 109.436173] keychord: unsupported version 0 2018/01/08 06:38:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f00003a9000)=0x0, &(0x7f0000fd1000)=0x4) 2018/01/08 06:38:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00000d2000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000fc2000)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000ab7000-0x28)={@common='rose0\x00', @ifru_ivalue=0x9}) r1 = syz_open_dev$tun(&(0x7f0000125000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f000053b000)=0x8000201) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f000082c000)='/proc/self/net/pfkey\x00', 0x210000, 0x0) r3 = syz_open_dev$tun(&(0x7f0000387000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f0000e1c000)=0x8000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000e39000-0x28)={@common='gretap0\x00', @ifru_map={0x5, 0x0, 0x0, 0x0, 0x0, 0x0}}) getrandom(&(0x7f00003af000)=""/219, 0xdb, 0x1) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00007e5000)=""/39, &(0x7f0000212000)=0x27) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000a6c000)=0x1) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000e0f000-0xb)='/dev/hwrng\x00', 0x400, 0x0) clock_gettime(0x0, &(0x7f0000fc1000)={0x0, 0x0}) utimensat(r4, &(0x7f0000ab3000-0x8)='./file0\x00', &(0x7f0000276000-0x10)={{r5, r6/1000+30000}, {0x0, 0x2710}}, 0x100) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000533000)={@common='bcsf0\x00', @ifru_map={0x5, 0x0, 0x0, 0x0, 0x0, 0x0}}) 2018/01/08 06:38:03 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000dbc000)='/dev/input/mice\x00', 0x0, 0x88000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000009f000)={0x0, 0x0, 0xf4}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00007b0000-0x10)={0x0, 0x0, 0x51}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001000-0x8)={r1, r2}) mmap(&(0x7f0000031000/0xda0000)=nil, 0xda0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000002000-0x8)=[0x0, 0x0]) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1e, &(0x7f0000624000-0x1b)=""/27, &(0x7f0000557000-0x4)=0x1b) 2018/01/08 06:38:03 executing program 0: timer_gettime(0x0, &(0x7f0000d54000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000)=0x0, 0x800000000008, 0x0, &(0x7f0000caa000-0x10)={0x0, r0}, &(0x7f0000048000)=0x0, 0x80000000) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x0, &(0x7f000000d000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) 2018/01/08 06:38:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d9d000-0xc)={0x0, 0x0, 0x0}, &(0x7f000044c000)=0xc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000a0c000)={0x0, 0x0}) socketpair$inet6(0xa, 0x5, 0x1000, &(0x7f0000761000)={0x0, 0x0}) sendfile(r1, r2, &(0x7f0000526000)=0x0, 0x3) r3 = syz_open_procfs(r0, &(0x7f0000ad9000)='attr/current\x00') sendfile(r3, r3, &(0x7f0000fbb000)=0x0, 0x20) 2018/01/08 06:38:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) r1 = dup(r0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000ef8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000890000)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000060000)={@loopback={0x0, 0x1}, r2}, 0x14) r3 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r3, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00009f6000)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f000009d000-0x49)={0x0, 0x41, "7f2612e6a3c2055dc74de658145fd4f3efe3e53d6cde3c9ac9216f7769cd165663ecc3db703a1df22124f38a3ee6886afa447b050c2cc343565fa4c5b6dfbc1126"}, &(0x7f000098d000-0x4)=0x49) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00003c2000-0x8)=@assoc_value={r1, 0x2a1d000}, &(0x7f0000c15000-0x4)=0x8) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) socket$inet_dccp(0x2, 0x6, 0x0) writev(r3, &(0x7f0000037000-0x5)=[{&(0x7f00000cb000-0x48)="48000000140019ca20ff757fffffff560a060000fffd0000030500f300fe58a2bc4a03049164643e89000000ec000000fbf51000ff4100005bff2b000000000000070000000000e7", 0x48}], 0x1) 2018/01/08 06:38:03 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000001000)=0x58, 0x800) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000000)={@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000001000)={r1, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr(r2, &(0x7f0000000000)=@known='system.advise\x00', &(0x7f0000981000)='wlan1(trusted\x00', 0xe, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000003000)=0x1000) stat(&(0x7f0000003000-0x8)='./file0\x00', &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002000)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r4, r5) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000038000)='/dev/snd/seq\x00', 0x0, 0x0) readv(r0, &(0x7f00003c0000)=[{&(0x7f0000514000)=""/28, 0x1c}], 0x1) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c67000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = memfd_create(&(0x7f0000e22000-0x17)='*systemGPLnodev#$nodev\x00', 0x0) mknod(&(0x7f0000df3000)='./bus\x00', 0x1000, 0x0) open(&(0x7f0000b3b000)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000777000-0x50)={0xb, @time={0x0, 0x0}, 0x0, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r3, &(0x7f0000b47000)=""/1, 0x3b1) ioctl$int_in(r2, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r2, 0x8, r1) fcntl$setsig(r2, 0xa, 0x12) dup2(r2, r3) fcntl$setlease(r4, 0x400, 0x3) tkill(r1, 0x16) stat(&(0x7f0000a3c000-0x6)='./bus\x00', &(0x7f0000a46000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000c93000)='./bus\x00', &(0x7f00008fa000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ba7000-0xc)={r1, r5, r6}, 0xc) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x60100) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000c51000)='./file0\x00', &(0x7f000000b000-0x6)='./bus\x00') r0 = open(&(0x7f000000d000-0x8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000345000)=""/233) rt_sigprocmask(0x0, &(0x7f0000f0d000-0x8)={0xffffffffffffffff}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000e7c000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000003a000-0x10)={0x0, 0x8000000}, 0x8) creat(&(0x7f0000330000)='./bus\x00', 0x0) creat(&(0x7f0000b44000)='./bus\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) 2018/01/08 06:38:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ad5000)='net\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f000031d000-0x9)='/dev/rtc\x00', 0x0, 0x0) r0 = gettid() r1 = getpgid(0x0) tgkill(r0, r1, 0x3f) 2018/01/08 06:38:03 executing program 5: r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000a06000-0xe)='/selinux/user\x00', 0x2, 0x0) setsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000438000-0x60)="7f4468a7acaf1f8721a835f331bf917c18abc5d38bf0685184fc99a18a32c958b9e5aaaea3ed574dc349b5ff6cfa822ce7a1be4a0d5c783cea5d7d168954aab801af6915b6fbbc5be83c85b0e7343092dacec75967de5376d9cbc7d7a3df9d8f", 0x60) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000003000-0xb)='/dev/loop#\x00', 0x0, 0x0) lseek(r1, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000005000)=0x14) 2018/01/08 06:38:03 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000e10000-0x4)=0x1, 0x4) listen(r0, 0x0) poll(&(0x7f0000612000-0x40)=[{r0, 0x0, 0x0}], 0x1, 0xfffffffffffffff9) shutdown(r0, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f000081f000)=0x0, &(0x7f00009c4000-0x4)=0x4) 2018/01/08 06:38:03 executing program 6: mmap(&(0x7f0000000000/0xd37000)=nil, 0xd37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d06000)=0x100000001, 0x4) mmap(&(0x7f0000d37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000d38000-0xda)=""/218, 0xda) sendto$inet(r0, &(0x7f000039a000-0x1)="", 0x0, 0x20000000, &(0x7f0000d30000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d15000)=0x0, 0x4) 2018/01/08 06:38:03 executing program 2: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000010000-0xd)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000006000-0x2c)=[@acquire={0x40046305, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000009000-0x30)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630e, 0x0}], 0x30f, 0x0, &(0x7f0000001000-0xb3)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000e000-0x30)={0x10, 0x0, &(0x7f000000d000-0x98)=[@request_death={0x400c630f, 0x0, 0x1000}], 0x0, 0x0, &(0x7f0000009000-0xc9)=""}) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00004c5000)='./file0\x00', 0x10) r0 = creat(&(0x7f00008ea000)='./file0\x00', 0x10) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000390000)={0x1, {{0x2, 0x1, @rand_addr=0x6425, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mount(&(0x7f0000e51000)='/', &(0x7f0000720000)='/', &(0x7f00008a6000)='nfs4\x00', 0x1000, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00008df000)=0x1, 0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00005b1000)={0x2, 0x2, 0x9, 0x3, 0xfffe000}) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) connect$inet(r0, &(0x7f000094d000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) write(r0, &(0x7f0000ba3000-0x28)="140000005e0009fffffff9f83a0000000001fff5", 0x14) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/rtc\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_fuse_mount(&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x0, r1, 0x0, 0x1ffffc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) write$fuse(r2, &(0x7f0000001000-0x10)={0x10, 0x0, 0x0, @random=""}, 0xe) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f0000000000)=r2) 2018/01/08 06:38:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000cd7000-0x8)='./file0\x00', 0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000033c000-0x20)={0x6, 0x1, 0x2, 0xffff, 0x197d, 0x584, 0x80000000, 0x5, 0x0}, &(0x7f00008bf000)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00005cc000-0x108)={r1, @in={{0x2, 0x3, @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]}, [0x20, 0x8, 0x3ff, 0x100000001, 0x4c21, 0x2, 0x2, 0x4, 0x28b, 0x9, 0xffffffff, 0x6, 0x5, 0x9, 0x8]}, &(0x7f0000fba000-0x4)=0x108) r2 = syz_open_dev$loop(&(0x7f000071c000-0xb)='/dev/loop#\x00', 0x0, 0x802) r3 = memfd_create(&(0x7f0000614000)="74756e08000000000000008000000000", 0x0) pwritev(r3, &(0x7f0000f51000-0x70)=[{&(0x7f0000acb000)="05142d5624174c8e030aa1aa5500000003780831bce19ac61f26bff1edffffff0200000035c8d92056aa8534bcaba5a81ba9e6ecf6a6cea300d37fe2e508f369a6775bf9c21c6fe45fd7087cf751cf4c158ec7c173c8679d51bee9e592e95652c0a2d6843ab492e6202951c6d32e287226a8ef1cd44ea97df82fba66ae57ea1c17bdec5a8029877e9db9517daf06b5248cc7486799c3d683f43e7b84b6e7508945f9", 0x6c}], 0x1ffffffffffffe5b, 0xfffffffffffffffa) sendfile(r2, r3, &(0x7f0000cc0000-0x4)=0x0, 0x120000001) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f00002fe000-0x4)=0xfffffffffffff800) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000928000)={0x0, 0x0, 0x0}, 0x4) read(r0, &(0x7f0000d32000-0xf7)=""/247, 0xf7) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00006d7000)='/selinux/status\x00', 0x0, 0x0) dup(r2) dup2(r1, r0) 2018/01/08 06:38:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x5, 0x35) bind$unix(r0, &(0x7f000072d000)=@abs={0x1, 0x0, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f000099e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00001f5000)=0xb) signalfd(r0, &(0x7f000050b000)={0x80}, 0x8) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:03 executing program 0: r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f000081f000-0x10)='/selinux/member\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000b96000)={0x64d, 0x7, 0x81, 0x0, 0x3, 0x0, 0xffff, 0x4, 0x6, 0x1, 0x3}, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f000050b000)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/08 06:38:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r0, 0x540a, 0x2) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000915000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000763000)='/dev/sequencer2\x00', 0xfffffffffffffffc, 0x0) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1) faccessat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) 2018/01/08 06:38:03 executing program 5: r0 = eventfd2(0x0, 0x80800) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00004d3000)='/dev/pktcdvd/control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x2e, &(0x7f0000001000-0xc)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast2=0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f00002ba000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read$eventfd(r0, &(0x7f0000001000-0x8)=0x0, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigsuspend(&(0x7f0000001000)={0x91}, 0x8) read$eventfd(r0, &(0x7f0000f00000-0x8)=0x0, 0x8) 2018/01/08 06:38:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000096c000)="6e65742f6900000000000000027c6865007b") sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:03 executing program 6: r0 = fanotify_init(0x10, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000001000-0x1000)="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", 0x1000) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000c65000)='-\x00', 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000fdb000-0x4)=0x1, 0x4) rt_sigaction(0x7, &(0x7f0000b4a000)={0x20da401c, {0x0}, 0x0, 0x0}, &(0x7f0000b4b000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000af1000-0x8)={0x0}) syz_open_dev$evdev(&(0x7f0000002000-0x12)='/dev/input/event#\x00', 0x0, 0x0) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000001000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/01/08 06:38:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f00007e3000-0x8)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000568000-0x8)='./file0\x00', 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000ef8000-0x8)={0x0, 0x0}) utimes(&(0x7f0000563000-0x8)='./file0\x00', &(0x7f0000133000)={{0x0, 0x0}, {r2, 0x0}}) pkey_alloc(0x0, 0x2) sendfile(r1, r0, &(0x7f0000a2e000)=0x0, 0x0) [ 109.676041] binder: 22121:22141 BC_CLEAR_DEATH_NOTIFICATION death notification cookie mismatch 0000000000000000 != 0000000000001000 [ 109.710449] netlink: 188 bytes leftover after parsing attributes in process `syz-executor0'. 2018/01/08 06:38:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f00000fc000)={0x19980330, 0x0}, &(0x7f0000244000)={0x0, 0x0, 0x0, 0x0, 0x6, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000001000)={0x0, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = accept4(r0, 0x0, &(0x7f0000b5d000-0x4)=0x0, 0x800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00001be000-0xa0)={0x0, @in6={{0xa, 0x2, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x401, 0x8, 0x6, 0x7}, &(0x7f000068f000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000f67000-0x14)={r2, 0x2, 0x5, 0x2, 0x7ff, 0x1000}, &(0x7f0000cfd000-0x4)=0x14) 2018/01/08 06:38:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000775000)='smaps\x00') setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f000070d000)=0xd5f, 0x4) sendfile(r1, r1, &(0x7f0000a8d000)=0x0, 0x9) openat$keychord(0xffffffffffffff9c, &(0x7f0000c7d000)='/dev/keychord\x00', 0x80000000024800, 0x0) signalfd4(r1, &(0x7f0000075000)={0xfffffffffffffffe}, 0x8, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000c8d000)={0x81, 0x9, 0x4, 0x9}) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00008a8000-0x10)={0x4, 0xff, 0x9349, 0x7}, 0xffffffffffffffc7) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000983000-0xb3)="d7897a0c2de05ff2684bcd17ecf42c5f0ef27a49802ed12189ab04d7411a465be119de1472d5da9680428b6665ec1a6343a5764651ac2b11cf5f68757da91be22a9b89171868aa757e24477945f9e92e895604df3549104d9fe4ba81e2b2bebe17581706b0551df3c634c9c140d6f8b71ce0845254a8d9ae418265c4e5c1ab78a9c2de5a0aae4b68a96b29fd1a0d13102af10f9e51b1e2e84e7cca150be5df87b06b474d8ddb60906ef5397b2461489956261b") 2018/01/08 06:38:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000e59000)=0x100000001, 0x4) bind$inet(r0, &(0x7f0000739000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1)="b5", 0x1, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f44000-0x4)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004, 0x0, 0x0}, 0x14) sendto$inet(r0, &(0x7f0000406000)="d7e0", 0x2, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00001af000-0x14)={0x7, 0x800, 0x2, 0x0, 0x2}, 0x14) 2018/01/08 06:38:03 executing program 7: unshare(0x40600) r0 = syz_fuse_mount(&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x4, r0) fanotify_mark(r1, 0x22, 0x1, r1, &(0x7f0000000000)='./file0\x00') ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000ff8000)=0xa798) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000c22000)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000359000)={r1, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000c29000)={r1, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000987000)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000d36000)={0x97d5, 0x0, 0x2, 0x3}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000401000)={0x6, r3, 0x10002, 0x7}) 2018/01/08 06:38:03 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000e8c000-0x10)='/dev/input/mice\x00', 0x0, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f0000001000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000390000)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000004000-0xc)={0x4, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f000017f000-0xc)={0x0, 0x0}) epoll_pwait(r2, &(0x7f0000047000-0xc)=[{0x0, 0x0}], 0x1, 0x0, &(0x7f00005e9000-0x8)={0x0}, 0x8) [ 109.712253] binder: BINDER_SET_CONTEXT_MGR already set [ 109.712267] binder: 22121:22160 ioctl 40046207 0 returned -16 [ 109.714755] binder: 22121:22141 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/01/08 06:38:03 executing program 4: r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000b1a000)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000001000-0x8)={0x2, &(0x7f000075e000-0x8)=[0x3e8b, 0x7]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00004a0000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) [ 109.714797] binder: 22121:22160 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x100, &(0x7f00004d8000)="", &(0x7f0000304000)=0x0, &(0x7f0000789000-0x4)=0x0, &(0x7f000051f000-0x23)="") pipe(&(0x7f0000051000-0x5)={0x0, 0x0}) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000dc8000)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000010b000-0x4)=0x0) r1 = syz_open_procfs(0x0, &(0x7f0000557000-0xe)='oom_score_adj\x00') sendfile(r1, r1, &(0x7f000070f000-0x8)=0x0, 0x7f) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000184000)={0xffffffffffffb446, 0xeb33, 0x49d8, 0x10000, 0x0, 0x1}) 2018/01/08 06:38:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002e6000)='/dev/net/tun\x00', 0x0, 0x52002) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00006dc000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000035a000)=@ethtool_perm_addr={0x20, 0x16, "69039281a8a33db93d69d52c3bc5798aea15f6d7cd46"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000939000-0xc)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000091000-0x6)={0x0, 0x2}, &(0x7f000007c000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000d1d000)={r2, 0xb7e6, 0x9, 0x0, 0x1, 0x0}, 0x14) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00004af000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xfffffffffffffdbd) 2018/01/08 06:38:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000074c000-0x11)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c87000)={0x0, 0x0, 0x0}, &(0x7f0000fc4000)=0xc) fcntl$setown(r0, 0x8, r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f000065f000-0x15)='/proc/self/net/pfkey\x00', 0x80, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000fb4000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0xffffffffffffff7f, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00007c3000-0xc)={0x0, 0x0, 0x0}, &(0x7f000092c000-0x4)=0xc) ptrace(0x4207, r4) fcntl$setown(r0, 0x8, r2) fcntl$notify(r3, 0x402, 0x1) r5 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000c85000)='/selinux/user\x00', 0x2, 0x0) recvfrom$unix(r5, &(0x7f0000ad5000)=""/251, 0xfb, 0x2, &(0x7f0000f62000-0xa)=@file={0x0, './file0\x00'}, 0xa) ptrace$cont(0x5, r4, 0x0, 0x0) 2018/01/08 06:38:03 executing program 1: mmap(&(0x7f0000000000/0xfbb000)=nil, 0xfbb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000e34000)='/dev/pktcdvd/control\x00', 0x2, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000c59000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000fbb000)={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x46, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000fb9000)={@common='bond0\x00', @ifru_flags=0x0}) 2018/01/08 06:38:03 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x44000, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f000021f000-0x4)={0x872, 0xc9f, 0x4}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000008e000-0x97)={0x0, 0x8f, "8aa91d77efd64240754a223ebef7e36ce44ac6f3c72e9b5eb73887ae93d7a2dbb67df24dfae8e759826270c1c1a461a2c1c778c8b78fc67df6a75eb8d44dcbb4ad5abfd7bc721d078ccb784e04496502b9130a306f8614cb8d8717c2d1ca502948ddb051371cc41290c3180faf9e89c10da9b89c9e421c242ae4e6859e5a7bf9dd28d7bfdfa09d4311ab33ea9a2266"}, &(0x7f00007e0000)=0x97) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000566000-0x4)=@assoc_id=r3, &(0x7f0000bd0000)=0xfffffffffffffd26) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000d86000-0x8)={r4, 0x1000}, &(0x7f000073c000)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000d38000-0x74)=[@in6={0xa, 0x3, 0x3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, @in6={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x0}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x80000001, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x74) sendfile(r1, r2, &(0x7f00008e7000)=0x0, 0x1) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00002d4000-0x4)={0x0}, &(0x7f0000358000)=0x4) socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x128, &(0x7f00007c3000-0x128)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[], {0x8100, 0x5d5, 0x5, 0x7fff}}], {{0x888e, @ipv4={{0xd, 0x4, 0x8001, 0x7, 0x116, 0x1, 0x5, 0x4, 0xff, 0x0, @empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, {[@cipso={0x86, 0x1e, 0x3ff, [{0x3, 0x9, "f83c64d3933e28"}, {0x7, 0xf, "62473731836dcd314e651f4995"}]}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0xfffffffffffffffc, 0x0, 0x0, 0xf, 0x4, "018019", 0x401, "adbc94"}, "f5ed404fa6e5c406a5ae85f884eeeb51d08a806594e2293e00e1519c56dc0cf786e756a750aab83c79d791cbafe4f288d36b028ccacf496894d208b9b1ae9d2dd8764108057685e8ce40f4c510b2287618ea9cfe9e54740893210635fa3d50d6e5f782a5785e1e9d443056ac1527215a0b535c3923297281f05bc26fad19c591885257ad4786f34b079cc16e066c62cabcb9bd9f98588caad5865dac48774550f8bf39a5bc3a11c4494dd53a40e903f674689548a91276b7a2b2507c1c00c02989cfb878da3552041597fb530d51e98de326"}}}}}, 0x0) 2018/01/08 06:38:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000090000)='./file0\x00', 0x10000000007fe, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f000046b000-0x10)='/selinux/member\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) symlinkat(&(0x7f0000f04000)='./file0\x00', r0, &(0x7f00002f2000)='./file0\x00') ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00005b6000-0x4)=0xfff) execve(&(0x7f000076b000-0x8)='./file0\x00', &(0x7f0000a23000)=[], &(0x7f0000a65000-0x1c)=[&(0x7f0000a23000)='{wlan0cpuset\x00']) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f000001e000-0x8)={0x0, 0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x7f, 0x7}, &(0x7f000001e000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000003000-0x14)={r2, 0xffffffffffff1f11, 0x6, [0x4e0, 0x7fffffff, 0x8, 0x6, 0x20, 0x0]}, 0x14) syz_open_dev$sg(&(0x7f0000012000-0x9)='/dev/sg#\x00', 0xc0bc, 0x300) sendmsg$netlink(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f000001a000-0x8)=[{&(0x7f0000010000-0x27)=[], 0x0}], 0x1, &(0x7f000000f000)=[], 0x0, 0x0}, 0x0) close(r0) 2018/01/08 06:38:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) sendto$inet6(r0, &(0x7f00007ef000-0x18)="090630d96c5916669daa30b04befba916ca8891f18108a93", 0x18, 0x40000, &(0x7f0000c63000)={0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, 0x1c) write(r0, &(0x7f00005c6000)="230000005e0005006d000700005d510307000000030000000000000300000000000009", 0x23) iopl(0x1) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xdbf000)=nil, 0xdbf000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005a2000-0x10)='/dev/sequencer2\x00', 0x8000, 0x0) getsockopt$netlink(r1, 0x10e, 0x3, &(0x7f0000ccf000)=""/194, &(0x7f00002ff000)=0xc2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000dbc000-0x10)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0x1, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x2000000000}, 0x20) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000589000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000719000-0x7)="4e323704e388b521ee665e6c5a2c366f2fb11f075c007de625da78140315b0cd2656356a83a11a32f8a3910fb5019d419d0582a909b90d6a9080b80c537539abea69161cc04d3abcdd6919cf196683d43fba62785ee3e5bbe56d7dd837b6ce7284ec10b82c571c730cb25f670284083f8a6c594285c612b50d24226f9f2ded47d3283316278d08154bd77b13db0d39960f124cdd5b0029225e35a877e4e003cb8775db56df2e1673d5227bc7714cb136833c4a67b7691843bf882a36995948ed0d214d55db243beefb74432e90c1ea46", 0xd0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x200000000000002, 0x0) pipe(&(0x7f0000ce7000-0x8)={0x0, 0x0}) r3 = syz_open_dev$tun(&(0x7f0000ac6000)='/dev/net/tun\x00', 0x0, 0xfffffffffffffffe) recvmsg(r0, &(0x7f000015d000)={&(0x7f00005bc000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000245000-0x18)=[{&(0x7f000020c000)=""/2, 0x2}, {&(0x7f0000193000)=""/230, 0xe6}, {&(0x7f0000b10000)=""/143, 0x8f}], 0x3, &(0x7f0000353000-0x5f)=""/95, 0x5f, 0x1f}, 0x40) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl(r2, 0x9, &(0x7f0000321000)="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") ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f000083c000-0x28)={@generic="c3d37a65da739888a70cd942e60714e3", @ifru_flags=0x8000}) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000db4000-0x28)={@common='gre0\x00', @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="0f0000000000e400", @ifru_flags=0x2fd}) r5 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000374000-0x4)=0x40000000001, 0x1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000abe000-0x4)={0x0, 0x0, 0x0, 0x0, 0x9}) openat$ptmx(0xffffffffffffff9c, &(0x7f00006f6000)='/dev/ptmx\x00', 0x210000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00005d2000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b48000)=0xe8) 2018/01/08 06:38:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000724000)='/dev/input/mice\x00', 0x0, 0x0) sendto$unix(r0, &(0x7f000050b000)="87dfbbc3a52e6ccba29d9394d37abf07ecad72a4a94dc64d3576dac6cdde9bdc0d1db551074c3270511bda44", 0x2c, 0x0, &(0x7f000071a000)=@file={0x1, './file0\x00'}, 0xa) mkdir(&(0x7f0000000000)='./file0\x00', 0x2) mount(&(0x7f0000213000-0x8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000ebd000-0x2)="") readv(r0, &(0x7f000013d000-0x38)=[{&(0x7f0000b8d000)=""/236, 0xec}, {&(0x7f000027b000-0x5e)=""/94, 0x5e}, {&(0x7f000011e000-0x7c)=""/124, 0x7c}, {&(0x7f0000531000)=""/165, 0xa5}, {&(0x7f000066d000-0x1000)=""/4096, 0x1000}, {&(0x7f00008a4000)=""/68, 0x44}, {&(0x7f00001c8000)=""/122, 0x7a}], 0x7) mmap(&(0x7f0000000000/0xd4e000)=nil, 0xd4e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000d4d000)={0x2, 0x3, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, [@sadb_key={0x1, 0x9, 0x0, 0x0, ""}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}}]}, 0x78}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00008f6000-0x5c)={0x3f, 0x9, 0x9, {0x0, 0x989680}, 0x8, 0xfffffffffffffffa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sync() mount(&(0x7f00003c2000)='./file0/bus\x00', &(0x7f0000122000)='./file0\x00', &(0x7f0000772000-0x7)='mqueue\x00', 0x0, 0x0) creat(&(0x7f000084b000)='./file0\x00', 0x5) fstat(r0, &(0x7f0000a3c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f000034b000)='./file0\x00', &(0x7f000093d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000940000)='./file0\x00', r2, r3, 0x0) 2018/01/08 06:38:03 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0x0, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000008000)={0x0, 0x1, 0xfff, 'queue0\x00', 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(0xffffffffffffffff, 0x807c6406, &(0x7f000000a000-0x9f)=""/159) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f000000a000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f000000c000-0x4)=0x14, 0x80000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f000000c000-0x10)=[{0x3, 0x3f}, {0x2, 0x2}], 0x2) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000006000-0x30)={0x60, 0x0, &(0x7f000000b000-0x108)=[@free_buffer={0x40086303, 0x0}, @transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, &(0x7f000000b000)=[@fd={0x66642a85, 0x0, 0xffffffffffffffff, 0x0, 0x0}], &(0x7f000000e000-0x8)=[]}}, @clear_death={0x400c630f, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000000000)=""}) dup2(r1, r1) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000006000)=@random={'system.\x00', 'queue0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'}, &(0x7f000000d000-0x8)='self}/!\x00', 0x8, 0x2) 2018/01/08 06:38:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f000020e000)='/dev/net/tun\x00', 0x0, 0x8000) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000483000)={0x0, 0x0, &(0x7f000000f000-0x10)=[{&(0x7f0000007000+0x7fa)=[{0x24, 0x29, 0x401, 0x0, 0x0, "29003d5d0100000007fffff1fffffffffd"}], 0x24}], 0x1, &(0x7f0000015000)=[], 0x0, 0x0}, 0x0) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x181000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000004000-0xbc)={0x1, 0x0, 'client0\x00', 0xffffffff80000004, "1ef49beff1799a20", "7b57ee24713617ed44584ed0abc7dc4b8bab05da2de2ce689ed9237d1432318b", 0x0, 0x400, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) unshare(0x28060400) exit(0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r0, &(0x7f0000005000)='net/bnep\x00') 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000006000-0x4)=0x1, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f00001a3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000edf000-0x4)=0x14) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f000094f000-0x10)={r1, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) connect$inet6(r0, &(0x7f0000002000-0xe)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/08 06:38:03 executing program 2: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000b66000)='/dev/loop-control\x00', 0x20080, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f000007c000)="2400000010001f004d12e30800de010303050100060001001f000000060002001d120000", 0x24) 2018/01/08 06:38:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000724000)='/dev/input/mice\x00', 0x0, 0x0) sendto$unix(r0, &(0x7f000050b000)="87dfbbc3a52e6ccba29d9394d37abf07ecad72a4a94dc64d3576dac6cdde9bdc0d1db551074c3270511bda44", 0x2c, 0x0, &(0x7f000071a000)=@file={0x1, './file0\x00'}, 0xa) mkdir(&(0x7f0000000000)='./file0\x00', 0x2) mount(&(0x7f0000213000-0x8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000ebd000-0x2)="") readv(r0, &(0x7f000013d000-0x38)=[{&(0x7f0000b8d000)=""/236, 0xec}, {&(0x7f000027b000-0x5e)=""/94, 0x5e}, {&(0x7f000011e000-0x7c)=""/124, 0x7c}, {&(0x7f0000531000)=""/165, 0xa5}, {&(0x7f000066d000-0x1000)=""/4096, 0x1000}, {&(0x7f00008a4000)=""/68, 0x44}, {&(0x7f00001c8000)=""/122, 0x7a}], 0x7) mmap(&(0x7f0000000000/0xd4e000)=nil, 0xd4e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000d4d000)={0x2, 0x3, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, [@sadb_key={0x1, 0x9, 0x0, 0x0, ""}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}}]}, 0x78}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00008f6000-0x5c)={0x3f, 0x9, 0x9, {0x0, 0x989680}, 0x8, 0xfffffffffffffffa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sync() mount(&(0x7f00003c2000)='./file0/bus\x00', &(0x7f0000122000)='./file0\x00', &(0x7f0000772000-0x7)='mqueue\x00', 0x0, 0x0) creat(&(0x7f000084b000)='./file0\x00', 0x5) fstat(r0, &(0x7f0000a3c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f000034b000)='./file0\x00', &(0x7f000093d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000940000)='./file0\x00', r2, r3, 0x0) 2018/01/08 06:38:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)='/dev/net/tun\x00', 0x0, 0x20080) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000282000-0x2)={0x2}, 0x4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000fa2000)={@common='gre0\x00', @ifru_names=@generic="4f5400810000004f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) write$tun(r2, &(0x7f0000a95000)=@hdr={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "9b37b2", 0x10, 0x0, 0x0, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "25f93a", 0x0, "9b081a"}, ""}}}}, 0x42) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f0000a8e000-0x4)=0x6) openat$selinux_access(0xffffffffffffff9c, &(0x7f00003a9000)='/selinux/access\x00', 0x2, 0x0) 2018/01/08 06:38:03 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f00002a3000-0x8)='./file0\x00', 0x101000, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000345000)=0x2, 0x4) bind$unix(r0, &(0x7f0000618000)=@file={0x0, './file0\x00'}, 0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x100000000441, 0x1) 2018/01/08 06:38:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00003cc000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f000041a000-0x9b)=""/155) getsockopt$inet_buf(r0, 0x0, 0x486, &(0x7f0000ca4000)=""/0, &(0x7f0000000000)=0xe9) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00006e1000-0x8)={0x0, 0x0}) signalfd4(r0, &(0x7f0000884000-0x7)={0x6}, 0x8, 0x800) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f00003ab000-0x6)={0xffffffffffff0001, 0x4, 0xff}) getpeername$ipx(r2, &(0x7f0000aa9000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000d62000)=0x10) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='(em0mime_type\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x2, 0x3, 0x8, 0x8000, 0x6, 0x3}, &(0x7f0000000000)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0x0}, 0x0, 0x8) kexec_load(0x1, 0x1, &(0x7f0000795000)=[{&(0x7f00007fe000-0xa7)="9f0c1e14205fbb04a3d0b5cd45fa1ec60a385762c7d93168635f00778286d251b848c49741012eac5c05607c6ae4e7a9475cf2cadf27fbd67bcf11ffea1289d8ffab315b3fac52076014f8b537f875e89b0eca5e18769521aa4daee792306f5f787fe22d715ca5947e17120d97bdbff41a31dd37253ed9a3eb5806562b816b034c2a70936cbd02d67647e37b422f3e2110110d698985b5c06a914ef48c9c0a90af545186022144", 0xa7, 0x2, 0x2}], 0x170000) getsockopt$bt_hci(r1, 0x0, 0x60, &(0x7f00001e3000)=""/30, &(0x7f0000d23000)=0x44) r2 = add_key$keyring(&(0x7f00006d9000)='keyring\x00', &(0x7f00000c0000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r2, 0x1000000) getpeername(r0, &(0x7f0000120000)=@generic={0x0, ""/126}, &(0x7f0000414000)=0x80) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000084b000-0x3)='./file0\x00', 0x600082, 0x4) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000078000-0x85)=""/133) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00001aa000+0x9be)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) r3 = syz_open_dev$mice(&(0x7f00007c5000-0x10)='/dev/input/mice\x00', 0x0, 0x38200) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000bb9000-0xe)='/dev/keychord\x00', 0x1ffe, 0x0) ppoll(&(0x7f0000770000)=[{r3, 0x200, 0x0}, {r3, 0x228, 0x0}, {r3, 0x8000, 0x0}, {r4, 0xe000, 0x0}, {r0, 0x22, 0x0}], 0x5, &(0x7f00003c1000-0x8)={0x77359400, 0x0}, &(0x7f0000ad5000-0x8)={0x7}, 0x8) readlinkat(r3, &(0x7f00001fc000-0x8)='./file0\x00', &(0x7f0000d5c000-0xd9)=""/217, 0xd9) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000f28000+0x9dc)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000769000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_dccp_buf(r3, 0x21, 0x80, &(0x7f00001dc000)="25aeb55e1441265bf172dbe584230d89bfcd5e7009baa7bddcca4cc9020a5f0c1339b3cdc4241b25f47d52b4d8638a8e0c12b22e2f4c1577b438a7f7de1ab23d61210958681644e1121052557782405f68c32288599cabed8f1b082323264ef3940ed909c83b500b445c210d2feaa25c269c686c825ad47d41e7293144741db7098b2f349a508f2322941235ca5bdc886bed87d611e94819", 0x98) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000be0000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000421000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f00001aa000)={0x0, 0x0, 0x0, 0x0, 0x0}) creat(&(0x7f0000c75000)='./file0\x00', 0x20) fcntl$lock(r0, 0x7, &(0x7f0000a2e000)={0x1, 0x0, 0x0, 0x4000000000000005, 0x0}) prctl$void(0x27) 2018/01/08 06:38:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00004a2000)='./file0\x00', 0x400, 0x4) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) r3 = dup2(r1, r2) seccomp(0x0, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f00006b5000)=[{0x0, 0x0, 0x0, 0x0}]}) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f00003c3000)=0x0, &(0x7f0000cec000-0x4)=0x8) 2018/01/08 06:38:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x8020000000001, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000455000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f00008aa000)=""/111, &(0x7f000001c000-0x4)=0x6f) r2 = syz_open_dev$evdev(&(0x7f0000fe6000-0x12)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000266000)=[0x0, 0x0]) r3 = getpgrp(0x0) fadvise64(0xffffffffffffffff, 0x0, 0x7, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') fcntl$setlease(r2, 0x400, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x2) sendfile(r0, r0, &(0x7f00009e1000)=0x440, 0x2) ptrace$getregs(0xe, r3, 0x6, &(0x7f00006dd000)=""/233) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fbe000)={0x0, 0x0, 0x0}, &(0x7f0000caf000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000a26000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) r3 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000752000)='/selinux/access\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f000008a000-0x50)={{0xffffffffffffffa4, 0xffffffff00000001}, {0xfe, 0x5}, 0x6d, 0x6, 0xfffffffffffff801, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ptrace$getsig(0x4202, r2, 0x0, &(0x7f0000bc7000)={0x0, 0x0, 0x0, 0x0}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00002c3000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f000060d000)={0x238, 0x2, {0xffffffffffffffff, 0x1, 0x4a9, 0x1, 0xc06}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x100000002, 0x1, 0x0) r1 = syz_open_dev$sg(&(0x7f0000353000+0xa82)='/dev/sg#\x00', 0x2, 0x4080) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000cc2000-0x4)=0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b30100010099b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f1e00d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8be80000000a3647e93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) [ 110.283079] binder: 22241:22253 BC_FREE_BUFFER u0000000000000000 no match [ 110.297441] device gre0 entered promiscuous mode [ 110.312215] binder: 22241:22253 got new transaction with bad transaction stack, transaction 280 has target 22241:0 [ 110.324162] binder: 22241:22253 transaction failed 29201/-71, size 24-0 line 3031 [ 110.357520] binder: release 22241:22253 transaction 280 out, still active [ 110.364851] binder: undelivered TRANSACTION_COMPLETE [ 110.376042] binder: undelivered TRANSACTION_ERROR: 29201 [ 110.382897] binder: send failed reply for transaction 280, target dead [ 110.389881] binder_alloc: 22241: binder_alloc_buf size 536870912 failed, no address space 2018/01/08 06:38:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000a23000)='/dev/sg#\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000c1000-0xb8)={0x0, 0x4, 0x24c, 0x63, 0xffff, 0x8000, 0x1000, 0x3aa, {0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x7, 0xff, 0x6, 0x1}}, &(0x7f00000f6000-0x4)=0xb8) getsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f00000a3000)=0x0, &(0x7f0000de4000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000066000-0x10)={0x4, 0x8, 0x40, 0x100, r1}, &(0x7f00005e1000)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000ec7000)={r2, 0x65c6}, 0x8) write$tun(r0, &(0x7f000013d000-0x1ce)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @eth={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x0, 0x0, 0x0}}], {{0x0, @ipv4={{0x47, 0x4, 0x4, 0x200, 0x1b2, 0x3, 0x2, 0x7fffffff, 0xdc, 0x0, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, {[@ssrr={0x89, 0x7, 0xfa, [@empty=0x0]}, @timestamp={0x44, 0x8, 0xe38, 0x1, 0x59f7f0b7, [{[], 0x5}]}, @timestamp={0x44, 0x20, 0x44847230, 0x1, 0x7, [{[], 0x1}, {[@multicast1=0xe0000001], 0x2}, {[@loopback=0x7f000001], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x1000}]}, @cipso={0x86, 0x56, 0x7, [{0x2, 0x3, "02"}, {0x5, 0x9, "b42f2852932f90"}, {0x5, 0x11, "747fe7d6f8836d314181e0a1ac8448"}, {0x5, 0x4, "b8fa"}, {0x5, 0xc, "f78adeeb4b2a3bc1a0e3"}, {0x7, 0x10, "6a750f6cae04c735a04974709335"}, {0x7, 0x8, "3ca7121f135f"}, {0x7, 0xb, "9b87e6a78731abdfa2"}]}, @generic={0x88, 0xb, "2db74397141fc174ea"}, @timestamp={0x44, 0x38, 0x0, 0x3, 0xca1c, [{[], 0x3}, {[@rand_addr=0xcd], 0x7976}, {[], 0xb55e}, {[], 0x0}, {[], 0x1}, {[], 0x400000000000000}, {[], 0xffffffff}, {[@rand_addr=0x20], 0x839}, {[@multicast2=0xe0000002], 0x9}, {[], 0xc345}]}, @ra={0x94, 0x6, 0x1f}, @timestamp={0x44, 0x1c, 0x8, 0x3, 0x6, [{[@local={0xac, 0x14, 0x0, 0xaa}], 0x3}, {[], 0x0}, {[], 0x3}, {[@multicast2=0xe0000002], 0x0}]}, @lsrr={0x83, 0x1b, 0x7f, [@empty=0x0, @multicast1=0xe0000001, @rand_addr=0x7fffffff000, @rand_addr=0x1f, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001]}]}}, @icmp=@redirect={0x5, 0x2, 0x0, @multicast1=0xe0000001, {0x22, 0x4, 0x8, 0x4, 0x8, 0x3, 0x1, 0x7ae, 0x89, 0x8, @rand_addr=0xfffffffffffffff8, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0x7, 0x0, [@local={0xac, 0x14, 0x0, 0xaa}]}, @timestamp={0x44, 0x24, 0xaecf, 0x3, 0x81, [{[], 0x2}, {[], 0x3}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x1f}, {[], 0x7}, {[], 0x200}, {[], 0x9}, {[], 0xaaaf}]}, @rr={0x7, 0x13, 0x80, [@multicast1=0xe0000001, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast2=0xe0000002]}, @generic={0x82, 0x6, "dd2911a8"}, @noop={0x1}, @noop={0x1}, @timestamp={0x44, 0x18, 0x0, 0x0, 0x3, [{[@multicast1=0xe0000001], 0x0}, {[], 0x3ff}, {[@loopback=0x7f000001], 0x8}]}, @ra={0x94, 0x6, 0x81}, @generic={0xb550a7dc6f2851a1, 0xf, "3cbc1ce4c93c3d31da37f00a16"}]}}, "ba2966cf2f35"}}}}}}, 0x1ce) 2018/01/08 06:38:03 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)='/dev/usbmon#\x00', 0x5, 0x6000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0xa, 0x4) setsockopt$inet6_buf(r0, 0x29, 0xeb, &(0x7f0000001000-0xb6)="8c45b412603e4ac4e7858bd723a225e9ee38fbe9f8b797d1927ae0a22944e861181a23edc3ad928c170dc2cdd6dc159cbdee2aa923cfaca95f7601dd2828c26251997571c36f64fb49b999c038594caae41371a02349bd5e18ba8422b2a00e2f60425fd22758b6e38811c59242b72aa47611e2ef389afb9954eda4dab2f34a43220827f43dee8a26bf878e718f55569a8f4043e5fff1a819175d21ac061d067058c4979e5260577aea229d4f56556607eb151e671215", 0xb6) mmap(&(0x7f0000000000/0xf83000)=nil, 0xf83000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000ea8000-0x4)=0x2, 0x4) setsockopt$inet6_int(r2, 0x29, 0x19, &(0x7f0000e72000-0x4)=0x7fffffff, 0x4) sendto$inet6(r2, &(0x7f00009b5000)="", 0xfffffffffffffe11, 0x0, &(0x7f00005ba000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvfrom$inet6(r2, &(0x7f0000f73000)=""/246, 0xf6, 0x2000, 0x0, 0x0) 2018/01/08 06:38:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000cef000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f00006ab000-0x4)=0x10, 0x800) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000ad000)=@buf={0x8d, &(0x7f000046f000)="177aa3a1b8ab28eadacce2ae811d56a0658cbc4ba3c7c528051f7ffe88630a1b81bdac1d01f19a60426893e46671c19c652a30463c2c85e2053392dd52a7a1bb7c13fbb2c05bf91a1bc3bc2f31fb0a563ae41427db9cb89c28a74cda3507fbb49555e36ce8c999619f77d4bc0ff27cd8208c2b61bb15939055efdf16eff942a2ee0f2f4621e11d5034f9a1bd66"}) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00009bf000)='/selinux/relabel\x00', 0x2, 0x0) r2 = inotify_init() ioctl$LOOP_SET_FD(r1, 0x4c00, r2) r3 = socket(0x3, 0x2, 0x0) setsockopt(r3, 0x107, 0x1, &(0x7f0000000000)="01000000030006000017000000c4ffcc", 0x10) 2018/01/08 06:38:03 executing program 2: mmap(&(0x7f0000000000/0xff0000)=nil, 0xff0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00006ec000)="8907040000", 0x5) pread64(r0, &(0x7f0000f62000)=""/190, 0xbe, 0x0) sendto$inet(r0, &(0x7f0000fee000)="", 0x0, 0x0, &(0x7f0000654000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:03 executing program 0: r0 = eventfd2(0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000+0x5d2)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000001000-0xa4)=[@in6={0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3337}, @in6={0xa, 0x2, 0x4, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x39e8}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa4) write$eventfd(r0, &(0x7f000000f000-0x8)=0x0, 0xce143ba3b8b8e9cd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x26ea, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000084000-0x10)={r3, r4, 0x8}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x8001}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000002000-0x8)={r5, 0x3}, &(0x7f0000000000)=0x8) [ 110.389888] binder_alloc: allocated: 0 (num: 0 largest: 0), free: 8192 (num: 1 largest: 8192) [ 110.389905] binder: 22241:22270 transaction failed 29201/-28, size 536870912-0 line 3127 [ 110.418132] binder: 22241:22270 BC_FREE_BUFFER u0000000000000000 no match [ 110.425689] binder: 22241:22270 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 110.436954] binder: undelivered TRANSACTION_ERROR: 29201 [ 110.446931] binder: release 22241:22270 transaction 284 out, still active 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') r2 = syz_open_pts(r1, 0x0) vmsplice(r2, &(0x7f0000bba000)=[{&(0x7f0000874000-0x44)="d598e7acbdcb0d49b31b96bd27ee0594f26adc6d1c0143346b3aa1e87dc463f270459a0e3dbf7dc461aba445f9366047a6b7a22b0f4867ec05b71a139270f76b76410066", 0x44}], 0x1, 0x8) sendfile(r0, r1, &(0x7f00000dc000-0x4)=0x1000440, 0x43) readv(r1, &(0x7f000030b000)=[], 0x0) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) unlinkat(r0, &(0x7f0000ef1000-0x8)='./file0\x00', 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000f3d000)={0x0, 0x1c9c380}, &(0x7f0000ba2000)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000047f000-0x10)={{0x0, 0x0}, {0x0, r1}}, &(0x7f0000b39000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000daa000-0xc)={0x0, @multicast1=0x0, @loopback=0x0}, &(0x7f000055f000-0x4)=0xc) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x1) mlockall(0x1) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000008000-0x3)=0x90) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000001000-0x11)=@known='security.selinux\x00', &(0x7f0000000000)=""/44, 0x2c) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000028b000-0xe)='/dev/keychord\x00', 0x40, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000001000-0x50)={{0x0, 0x1}, {0x7f17, 0x1}, 0x8000, 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, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[], 0x0, 0x0, &(0x7f0000001000-0x4)={0x0, 0x1c9c380}) 2018/01/08 06:38:04 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_int(r0, 0x1, 0x1f, &(0x7f000094b000-0x4)=0x0, &(0x7f000078a000)=0x4) 2018/01/08 06:38:04 executing program 2: mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000f97000-0xa)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000018000+0x9a2)='./file0\x00', 0x0) readlinkat(r0, &(0x7f0000fa5000-0x8)='./file0\x00', &(0x7f0000813000)=""/165, 0xa5) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a93000/0x1000)=nil, 0x1000, 0xe000, 0x3, &(0x7f0000b18000/0xe000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000b1e000)=0x0, &(0x7f0000b1f000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000001000-0x4)=[r2]) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000b1f000-0xc7)={0x0, 0xbf, "071ad9e392ad89caf08aa897713f36ffd642fcd806869f39b35f9bba2e5a0956b78e8206eafb49689b86363e734876340ecfbb57d8ec895514ce1e5c7e82943a3a264e652f3d2014212c3480104360843da294f0a70f75f9da499ad246f0b7b061949690a4a306ab10c2c0b4717a96725fd7e7a221d5c0c25e2ff57b4fd22f034efda283df2d66788a7abbd9fc46761f92bead1ac335c79e7cdf6412ccbd324373ddd4b886e23fe2a284f92904bc7e593cfcf5ef1dd1dcdeb38a69720ea3af"}, &(0x7f0000b1f000)=0xc7) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003000-0x8)={r3, 0x7fffffff}, &(0x7f0000003000-0x4)=0x8) munmap(&(0x7f0000b1a000/0x2000)=nil, 0x2000) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000006000-0x1d)="", 0x0}], 0x1, 0x0) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0xa3000)=nil, 0xa3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f0000001000-0xd)={0x0, 0x0}) mmap(&(0x7f00000a3000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x12e6, &(0x7f00000a4000-0x12e6)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x22f0, @ipv6={0x8b9, 0x6, "6efeae", 0x12b0, 0xff, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@hopopts={0xbf, 0x201, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@generic={0x8, 0x1000, "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"}, @jumbo={0xc2, 0x4, 0x2}]}, @dstopts={0xbd, 0x2d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x50, {0x9, 0x12, 0x4, 0x180, [0x6ab, 0xfffffffffffff00c, 0xfffffffffffffff7, 0x7, 0x3, 0xe272, 0x10000, 0x7ff, 0x1f]}}, @ra={0x5, 0x2, 0x5d2}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x18, {0x0, 0x4, 0x80, 0x3, [0x4, 0x0]}}, @pad1={0x0, 0x1, 0x0}, @pad1={0x0, 0x1, 0x0}, @generic={0x6, 0xe8, "c9ddafb15a42e3d53b9298a05fd8fdb0aaca4ae18ce0b2838718ad0fdecd8f09b9b949d533c48a646044e31606043a7fcb0089f3d32875acee32296147ffc22d2655e9759e8fa865a34404a168847cf4551cb7c8f4ba833249927ad93c5fb77cea313039f06a5f716ef06c0f7c5feea95cb7a22243d525871f3a7ff7e1f2505a3049adc956f3507d33e229e3a90ff9c0315d1fa66f1564d0664ab2484ac36db558b2d6d28593e187c7dbc82fa5ecee3ea65f51474ca9fa585c2b93284b40858a6eee2c7edb0e3f892e337e390f742305dbdf54d2105062e196563dd57b4bb410e3addfee9d3a8d67"}]}, @fragment={0x89, 0x0, 0x100, 0x7fffffff, 0x0, 0x100, 0x0}, @routing={0x3b, 0x10, 0x0, 0x9, 0x0, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x89, 0x0, 0xe51, 0x9, 0x0, 0x2, 0x1}, @fragment={0x87, 0x0, 0x6, 0x6, 0x0, 0x9, 0x2}, @fragment={0x87, 0x0, 0x5, 0xec3, 0x0, 0x4, 0x1}, @routing={0xff, 0x4, 0x2, 0x9, 0x0, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, @dstopts={0xbf, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x3}]}, @routing={0x0, 0x8, 0x1, 0x0, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}], @udp={0x0, 0x1, 0x9, 0x0, "13"}}}}}}, &(0x7f0000007000)={0x1, 0x4, [0x106, 0x719, 0xcaf, 0xe53]}) [ 110.455291] binder: undelivered TRANSACTION_COMPLETE [ 110.463144] binder: send failed reply for transaction 284, target dead 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000163000-0x8)={0x0, 0x0}) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000e5f000-0x4)=0x0) r1 = syz_open_dev$evdev(&(0x7f000052a000-0x12)='/dev/input/event#\x00', 0x4, 0xfffffffffffffffe) r2 = dup(r1) ioctl$TIOCSBRK(r2, 0x40044591) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000f46000-0x4)={0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fec000-0x8)={0x0, 0x19}, &(0x7f00000f7000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000946000-0x20)={0xffffffff, 0x6, 0xa, 0xfffffffffffffffc, 0x77, 0x5, 0x1, 0xfed2, r3}, 0x20) syz_open_dev$loop(&(0x7f00000df000-0xb)='/dev/loop#\x00', 0x6, 0xc040) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f000002c000)=""/113, &(0x7f000002c000)=0x71) ioctl$sock_ifreq(r0, 0x8948, &(0x7f0000003000)={@generic="9897c651187a5f61a15babde08f55216", @ifru_addrs=@hci={0x1f, 0x9, 0x1}}) 2018/01/08 06:38:04 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00002a4000)='/dev/rfkill\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r0, &(0x7f0000001000-0x1000)="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", 0x1000, 0x800, &(0x7f0000d25000-0x10)={0x4, 0x8, 0xffff, "cfd3b16d0848", 0x2000000000000000, 0x0}, 0x10) kexec_load(0x0, 0x0, &(0x7f0000001000)=[], 0x0) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0x93b000)=nil, 0x93b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000281000-0xb)='/dev/hwrng\x00', 0x400000, 0x0) getpeername$llc(r0, &(0x7f000007c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f00008e1000)=0x10) socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000184000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(r0, 0xfffffffffffffffe, 0x4) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f000093c000-0xfc)=[{0xff, 0x3ff, 0x3ff, 0x4, @time={0x77359400, 0x0}, {0x101, 0xff}, {0x4, 0x9}, @result={0x180000000, 0x2000000000000000}}, {0x4, 0x8, 0x9aa, 0x2, @time={0x77359400, 0x0}, {0xffffffff00000000, 0x5}, {0x9, 0x0}, @connect={{0xe7, 0x5}, {0x1, 0x5}}}, {0x1ff, 0xd67, 0x7, 0x9, @tick=0x0, {0x6, 0x2}, {0x9, 0x5c9e44cb}, @queue={0x4, {0x6, 0x591}}}, {0x6, 0x3, 0x1000, 0x100000000, @tick=0x5, {0x92fe, 0x6fa}, {0x7, 0x9}, @quote={{0x0, 0x100000000}, 0x5, &(0x7f000093c000-0x1c)={0x3, 0x5, 0x48815fa8, 0x5, @tick=0xe398, {0x0, 0x7fff}, {0x2, 0xffffffffffffffc5}, @raw8={"e61c9646f42e0482a2d42682"}}}}, {0x7, 0x3, 0x2, 0x3, @tick=0x2, {0x3, 0x100}, {0x800, 0xff}, @result={0x3, 0x1}}, {0x100000001, 0x1f, 0xfffffffffffffffb, 0xffffffffffff8001, @tick=0x2, {0x100000001, 0x1}, {0x8, 0x4b0aeb3c}, @ext={0xe1, &(0x7f000093c000-0xe1)="f1485f47a0ca1f8098c1a3f5b6957d06fc076b3256933926b919ce13047a7133b857345e5401a761c335e60a27869aca9e360129c8783d1cc9747fd1a2358195ba606e28f9f4e050e6fafbb984a3990c6be3076222cf871f488fd60bbc685061b0e9e9dbe91bc7625ba2e050dcd0cba32176c8ff57c52cc3d36498636708d4a52b47977effb6a2ea4d5e665b8898ac41367542c0e1684c1af6abb6418c6b16ce6419c4ceff8fdf0a46216e75cdd9a18bc3f1293079c5c43aa63a95f64c5d3f2cafd8580aa232f14c6bd6eb06c1759c2b7f1ead8db542dd2fecfbf1a0f89679fd49"}}, {0x6, 0x6, 0x5, 0x101, @tick=0x3ff, {0x4, 0x9}, {0x6, 0x9}, @addr={0x4, 0x8}}, {0x2, 0x5, 0x800, 0x3, @tick=0x3, {0x4, 0x7}, {0x2, 0x8000}, @quote={{0x5, 0xfffffffffffffffe}, 0x3ff, &(0x7f000093b000)={0x4, 0x8, 0x7b1f7ce4, 0x3, @tick=0x3, {0x7, 0xec8}, {0xffffffff, 0x3f}, @control={0x2, 0x0, 0x0}}}}, {0x1, 0x74, 0x100000000, 0x2, @time={0x0, 0x989680}, {0x8, 0x7}, {0x9, 0xffffffffffff00b7}, @time=@time={0x77359400, 0x0}}], 0xfc) 2018/01/08 06:38:04 executing program 1: r0 = memfd_create(&(0x7f0000a63000)='+(\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x1, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x73}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000d69000-0x4)=@assoc_id=r1, &(0x7f00001e7000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000055000-0xd)='/dev/snd/seq\x00', 0x0, 0x101042) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00008c6000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000898000-0x4)=0xb) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000036000)={0x4, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f7a3a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) execveat(r4, &(0x7f0000924000-0x8)='./file0\x00', &(0x7f0000523000-0x8)=[&(0x7f000029c000)='/dev/snd/seq\x00', &(0x7f0000d2b000)='+(\x00'], &(0x7f0000e5c000-0x24)=[&(0x7f00006e7000)='\x00', &(0x7f00000dd000-0xf)='.!$.securitylo\x00', &(0x7f000019d000-0x6)='ppp1)\x00', &(0x7f000051b000-0x2)='\x00 ', &(0x7f0000c9b000-0x2)='\x00 ', &(0x7f0000ca4000)='+(\x00', &(0x7f0000ded000)='\x00 ', &(0x7f0000b16000-0x1b)='!ppp1$]vmnet1proccgroup%[#\x00', &(0x7f00005dd000-0x2)='\x00 '], 0x100) ioctl$int_out(r2, 0x2, &(0x7f0000011000-0x4)=0x0) mq_timedreceive(r4, &(0x7f0000b23000-0xae)=""/174, 0xae, 0xffff, &(0x7f000046d000-0x8)={0x77359400, 0x0}) clock_gettime(0x0, &(0x7f0000668000-0x7)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x9) write$sndseq(r2, &(0x7f000001a000-0x1c)=[{0x0, 0x1, 0x0, 0x0, @time={r5, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @ext={0x0, &(0x7f0000002000)=""}}], 0x1c) write$sndseq(r4, &(0x7f0000053000)=[{0x0, 0x1, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x0}}}], 0x1c) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000001000-0x44)={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='lo\x00'}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/selinux/create\x00', 0x2, 0x0) socket$inet(0x2, 0x0, 0x1ff) 2018/01/08 06:38:04 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x2, r1, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0) 2018/01/08 06:38:04 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000328000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000886000-0x4)=0x3f) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x1000000000018, 0x0, 0x3) close(r1) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00002f4000)='/dev/ppp\x00', 0x0, 0x0) r1 = gettid() stat(&(0x7f0000c71000-0x8)='./file0\x00', &(0x7f0000af0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f00009a7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00006d9000)='/dev/rtc\x00', 0x0, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e51000)='/dev/vga_arbiter\x00', 0x102, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00006b8000-0x3)={0x0, 0x80000, 0xffffffffffffffff}) r7 = accept4$inet(0xffffffffffffff9c, &(0x7f0000436000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a8d000-0x4)=0x10, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00002c2000-0x8)={0x0, 0x0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000788000-0x8)={0x0, 0x0}) r10 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000081000)='/selinux/status\x00', 0x0, 0x0) r11 = socket$inet6(0xa, 0x1, 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00006d3000-0x8)={0x0, 0x0}) r13 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000011a000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000148000)={0x0, 0x0}) r15 = openat$rtc(0xffffffffffffff9c, &(0x7f00004a2000-0x9)='/dev/rtc\x00', 0x7da54bff6f197d80, 0x0) r16 = accept4$inet(0xffffffffffffff9c, &(0x7f0000493000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e37000-0x4)=0x10, 0x80000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000cdf000)={0x0, 0x0}) r18 = fcntl$getown(0xffffffffffffff9c, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000c8b000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ae8000+0x6a9)=0xe8) r20 = getegid() r21 = fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000418000-0xe8)={{{@in=@multicast1=0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000025a000-0x4)=0xe8) stat(&(0x7f0000a6c000-0x8)='./file0\x00', &(0x7f0000a9a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000a16000)=0x0) lstat(&(0x7f0000e78000)='./file0\x00', &(0x7f0000585000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f000025d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00007e4000-0x4)=0x0) lstat(&(0x7f00001d3000-0x8)='./file0\x00', &(0x7f00009e5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000e03000-0x8)='./file0\x00', &(0x7f00005df000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000be6000-0x38)=[{&(0x7f0000c5b000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000161000)=[{&(0x7f0000be2000)="bbe2472440e98cd2015df9613cfa6f8fca14551c0f4774680473fd3be2bbf667e33147722c7ecc37b0d11c1120a708c19e49721d3ae348983eb204d2529b97d8bdfa64262661b26c354b65319b1c9eff7a5d950afdef169dbda3736f3bd2f0e5668cbcf7a9fef92831929a64d9f5d50bece899065d03323a49a771ef2c1852aab2d755bf61db57f0b916962bdb79a6e4a31dfd2d5323a6257ae20dc774ab73bddd4b51262f7782655f2d7543b251afa3587026117a508e697f21b8bbc437ff9844d58a302cee70cdfc3040c14021be4f", 0xd0}, {&(0x7f0000901000)="c6f562bdaffcf0818aae7378d3f0852e98a0a3b61312e429816ebbabcf73072e6923a759ef9b47f0ed8d9741e20cca4d93c9e2eb71092833b3d601d64a97858dcb2b2922694fee52952c96c56bd37e64a8b92aff662a3af5b9925b117d5d12c9886b5db5433c2a5219521655d1a44404d39f67ebdcf4a309a1651e5d738d33ee66dbbd0ee941d8aedfdf16932866711c9b37d1de59edd6d9f9e09bcf2c6fc27d90b60a0c9df6075bd64bd1a9cfe2944affce7ca9d3", 0xb5}, {&(0x7f0000fd6000-0x34)="9abe5de1b7b2a587d39d72d67c76d6de6c7f5b0d9a5a64fd23b9942ed8babd355c6a136559d7cb123f8471f57dc495e7607c3a69", 0x34}, {&(0x7f000098b000-0x1b)="66be640088aacfba841e55479f609c52cf18535a243ee4eb3d2228", 0x1b}, {&(0x7f0000864000-0x2)="938c", 0x2}, {&(0x7f0000057000)="9ffecee2b43660dd0117781cec4a28c8d0b63b99a3c58fd7b3ff39613227a57fa18a8fae3f6e28e4a76a6fda6a792de693fe719383", 0x35}, {&(0x7f0000249000)="5ac8d72dfdefd2a258d4b744cb32c67fcc249afce2c24d841b70bb3ee5b47c2096b2ae405440af153d0cc767db9bb2596bb2712100a498cd1d7b39dc1a084b7ed21d6eaa2be944", 0x47}], 0x7, &(0x7f0000ccc000)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x14, 0x1, 0x1, [r4, r5]}, @rights={0x20, 0x1, 0x1, [r6, r7, r8, r9, r10]}, @rights={0x1c, 0x1, 0x1, [r11, r12, r13, r14]}, @rights={0x18, 0x1, 0x1, [r15, r16, r17]}, @cred={0x18, 0x1, 0x2, r18, r19, r20}, @cred={0x18, 0x1, 0x2, r21, r22, r23}], 0xb0, 0x0}, {&(0x7f000048c000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000831000)=[{&(0x7f0000755000+0x64f)="82662256726ef42220a661db5151792c6981308681a5c142e014b302dd638b4573c758e988a00eda00e2c82731a5be6c4aa32baa8ac68f38097f66866637b1edf1ba88c6f625b7732c8b896571c9ab6c883d0f84c6da48154f05059284c56d057e1447cb339a8790cc855954e54950883c7e240c62706a391e89a5ac9300e107b3fb1a85f86dd89bce0bb6bc000cca131580a7a116b9bc5ca24288c5dbb3f59e5c86a0eb43e3ef2fd94b58f68f0ced85080d9c0c05149204a7ece18135ce404bef70c5ec9aab", 0xc6}, {&(0x7f00001dc000-0xc0)="77bbe12eff969bb81b8ee01120b15165eb2cb123e8a1c07dd6b7873568eee4af231f0d348eae44d7dfeb8d322738e8b4de41cf2e6ad59efeb87fd51f9b7cbc62b51cc727fef073eda7d03d28f1dfad6fc0235753c6a74012a9fd87bda98394adc44f118966f42ad36875b62991dfd6943da787669048221d5e9c67b625091c0e5ca382143e8fe05b3774932f2ffbff87a003369da3190e37dd03dc7c0a703d2f6908eda5205624048fcc62eb5a28c780ea24d253bfebcd1ed0164fabdf9029e6", 0xc0}, {&(0x7f000043d000)="b597fdf14eb706a9890016ac15ffec1eec08502d335c0d90fd84c7f67fcee26f60942a0393af6c0c5fb7cc324157e6e713cf17b5eaef7e59b76dc8b7471f2093649a262414803d68db61eaba405af8485b03ae5c831ab77c8359a13b2d9e99e9ddb9f6440f654c58ef1f8e68eb63fe099d83eff4190e2e94460cfdcf65313a677ea6ed6b58b9e28189fe17fe885f512388bc920317a71f8ff4ad", 0x9a}, {&(0x7f0000d43000)="6fc6b3cdac9ef6d5340db7d837903bb2cd19d67ae620ce7b930fd70f2b6247c782393a16e2858a07d44d17d5de09a46bb1fed47d581af40a814d78b30a85672424bed079bd18907fe7d3c874dcd0468ea8f632df90ae2b128bce85ec35c7fefd4ab15d56d996b53146c7dad324f9378a35c06d0b2a7dd71c7873346d9eea2483b3f9341ea03339ee92566b89460bc69a160ae824f788ec045255b04009b0666449587d08353e8f9b115999757cb262a418013d36f430ca3d3d75a6", 0xbb}, {&(0x7f0000dcc000-0xfc)="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", 0xfc}, {&(0x7f00008fc000-0xb0)="ff2f84ab3774c63d8b5289ff2806e817524693adac9cdd16f77077cda43de971f7d07c7ffc73bb93310fe5ef5c6f83d335e471865f5347d12b3e9f0c60be826f398b30843f41e5772dbbfa5425cf52f18b00ce8dccb4dcca971b0772b10bd536e3e07ab92e5fd4d8729ac24a6b29877a93eddb1647dc4c7144bd7d0f95349a0d6d5d11a5e4a391c34e01bcfc562c1d9b31a9bb62a09cc8651402d56119bad51904146cf750f721ca6ed0a7c218045390", 0xb0}, {&(0x7f00000a3000-0x1000)="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", 0x1000}, {&(0x7f000031c000)="a11977e56d9591c787bb37ec448a12a7e23024c5efc04038f2d8179b0e16b67aad206714950c9e1173633a7ec61e4adaa7ffe4659ed12caf8975e7ea056fcd9134bc53995c064287", 0x48}], 0x8, &(0x7f000038f000-0x30)=[@cred={0x18, 0x1, 0x2, r24, r25, r26}, @cred={0x18, 0x1, 0x2, r27, r28, r29}], 0x30, 0x4084}], 0x2, 0xc1) r30 = socket$unix(0x1, 0x20000000001, 0x0) r31 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r30, r31, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x800) fadvise64(r0, 0x0, 0x8, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) getresgid(&(0x7f000044e000-0x4)=0x0, &(0x7f00001ff000-0x4)=0x0, &(0x7f000001d000-0x4)=0x0) bind$inet6(r1, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) lseek(r1, 0x0, 0x4) socket$unix(0x1, 0x3, 0x0) socketpair$inet6(0xa, 0x3, 0x80000001, &(0x7f000016c000)={0x0, 0x0}) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000edd000)={{0xa, 0x0, 0xf6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, {0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x7}, 0x861, [0x3, 0x4, 0x80000001, 0x5, 0x8000, 0x401, 0x0, 0x7]}, 0x5c) sendto$inet6(r1, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000e42000-0x8)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) fsetxattr(r1, &(0x7f0000527000)=@known='security.capability\x00', &(0x7f00007e0000-0x4)='GPL\x00', 0x4, 0x0) setsockopt$inet6_int(r1, 0x29, 0x800000000000008, &(0x7f0000486000)=0x200000000f2, 0x705ff7e026e4a4b4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000f96000)={0x8, [0x6, 0x5d9, 0x3, 0x2, 0x9, 0x2, 0xd4f9, 0x1]}, 0x14) getitimer(0x2, &(0x7f0000908000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) accept4(r1, &(0x7f0000c0c000-0x1c)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000b6d000)=0x1c, 0x80800) openat$autofs(0xffffffffffffff9c, &(0x7f0000140000-0xc)='/dev/autofs\x00', 0x4028c0, 0x0) r2 = dup(r1) write(r2, &(0x7f0000cdd000)="ef", 0x1) gettid() 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) fchmod(r1, 0x1) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x8001) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000eb5000-0x10)={0x7, 0x20a, 0xffff, 0x400, 0x0}, &(0x7f0000a9d000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r1, 0x1, 0x30}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000002000)='/dev/keychord\x00', 0x8902, 0x0) write$eventfd(r2, &(0x7f0000014000-0x8)=0x0, 0x8) 2018/01/08 06:38:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000+0x901)='dev ', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f00008dd000)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000)=0x0, 0x5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) symlinkat(&(0x7f0000001000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001000)='./file0\x00') 2018/01/08 06:38:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000321000-0x26)="2600000022004701050007008980e8ff06006d20002b1000c0e9ff094a51f1010187033500b0", 0x26) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00009d7000)=0x7, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000053e000-0x10)='/dev/sequencer2\x00', 0x200000, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f000077f000)=0x0, 0x4) sendto(r0, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000a6d000-0xd)='/dev/usbmon#\x00', 0x0, 0x2d0880) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x2, &(0x7f0000044000)={0x0, 0x15, 0x4, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000230000)=0x0) clock_gettime(0x3, &(0x7f0000736000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000751000-0x10)={{0x0, r2}, {0x0, r2}}, &(0x7f0000faa000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f0000041000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00003e4000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4024700a) lstat(&(0x7f0000bce000-0x8)='./file0\x00', &(0x7f00002a0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xf76000)=nil, 0xf76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) getsockopt(r0, 0x1, 0xa, &(0x7f0000926000-0x5)=""/5, &(0x7f0000f75000)=0x5) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f77000-0x4)='/dev/sequencer\x00', 0x22000, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000006000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r0, &(0x7f0000006000-0xc)=[{0x0, 0x0}], 0x1, 0x40, &(0x7f0000004000)={0x1f}, 0x8) r1 = syz_open_dev$evdev(&(0x7f0000003000)='/dev/input/event#\x00', 0xc000, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000002000-0x8)=[0x0, 0x0]) ioctl(r1, 0x4, &(0x7f0000006000-0x4e)="b3265bf73869125887dd1a29a86c7c5448a8abeab6104fef6af990b1e56c2d960326e035adf5c0ec25ce29cc95d9fb14f6e440927c387e9b0c66ec8b0fcecaf416a22fc44580f15879ac500a8174") 2018/01/08 06:38:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f000023a000-0x9)='/dev/ppp\x00', 0x408001, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000742000)=""/229, &(0x7f000068d000)=0xe5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername$inet(r0, &(0x7f00008cd000-0x10)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000159000)=0x10) ioctl$sock_ifreq(r1, 0x891e, &(0x7f00005e8000-0x28)={@common='tunl0\x00', @ifru_ivalue=0x0}) syncfs(r1) 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0x38000)=nil, 0x38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000031000-0x6)='./bus\x00', 0x0) r0 = open(&(0x7f000001e000-0xc)='./bus/file0\x00', 0x880c0, 0x0) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f000003c000)='./bus/file0\x00', 0xe88c) mmap(&(0x7f0000004000/0xc000)=nil, 0xc000, 0x3, 0x12, r0, 0x0) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f000000f000-0x12)='./bus/file0/file0\x00', &(0x7f0000038000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:04 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e71000)='/dev/autofs\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00009a9000-0x8)={0x0, 0x6023}, &(0x7f00001cc000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCEXCL(r0, 0x540c) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000-0xb8)={r1, 0x2, 0x0, 0xee000000000000, 0x1, 0x3, 0x2, 0x9, {r2, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0xe597, 0x400, 0x10000000000000, 0x80}}, &(0x7f00001ae000)=0xb8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000e9b000)={r4, 0x2686b0bc, 0x4}, &(0x7f000051e000-0x4)=0x8) write(r5, &(0x7f00002f0000)="220000001a00070ae80000000800fffc014b81000d0001000307a7ec000000000500", 0x22) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000c8f000-0x4)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000033000-0x4)=@assoc_id=r3, &(0x7f0000364000)=0x4) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x4, 0xfffffffffffffffe, &(0x7f0000ad7000-0x8)={0x0, 0x0}) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f00007b5000-0x4)=0x6, 0x4) accept4$packet(r0, &(0x7f0000b8e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000f7c000)=0x14, 0x80000) capset(&(0x7f000003b000)={0x1998032d, 0x0}, &(0x7f00002b5000)={0x0, 0x7e36483b, 0x8, 0x0, 0x1, 0x7f}) r1 = syz_open_dev$tun(&(0x7f0000434000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000f07000)={0x1, 0x6, [@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="4d82c6afe3cf", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}]}) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000015000)='logon\x00', &(0x7f0000014000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000015000-0x1000)="578ea44f6ba3a636ffe97fbf75d7f372f0e7dc32856ed7aba5b6170997cd8b3e7f4fb91f56a1d51d0440a1121990753224a83c0fabcdf91de1ac17b66df943ab65c55d35edaefad0633a", 0x4a, 0xffffffffffffffff) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000001b000-0x8)={0x0, 0x0}, 0x1, 0x0) keyctl$read(0xb, r0, &(0x7f0000017000)=""/4096, 0x1000) alarm(0x100000004) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f000000b000-0xe)='/selinux/user\x00', 0x2, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000008000)=0x1b, 0xfffffe7d) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00009a2000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000850000)={0x0, 0x0, 0x0}, &(0x7f0000c9d000-0x4)=0xc) sendfile(r0, r0, &(0x7f0000ca6000-0x4)=0x0, 0x63) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000837000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000095c000)=0x3, 0x4) perf_event_open(&(0x7f0000f4b000)={0x1, 0x78, 0x6, 0x0, 0x20, 0x9, 0x0, 0x6, 0x0, 0x3, 0xa14e, 0x800, 0xffff, 0x8, 0x7fffffff, 0x4, 0x49, 0x6, 0x48, 0x10000, 0x0, 0x100000001, 0x8, 0x0, 0x7, 0x9, 0x6, 0x7, 0x80, 0x400, 0x2, 0xfffffffffffffffd, 0xff, 0x80000001, 0x9, 0x7f, 0x4, 0x5, 0x0, 0x1ff, 0x4, @perf_bp={&(0x7f00003ba000)=0x0, 0xd}, 0x400, 0x4b0, 0x1ff, 0x5, 0x3, 0xe01, 0x7410, 0x0}, r2, 0x17d4, r1, 0x1) ioctl$KDADDIO(r1, 0x4b34, 0x9) mincore(&(0x7f0000ca8000/0x4000)=nil, 0x4000, &(0x7f00000be000)=""/131) 2018/01/08 06:38:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x1f) ioctl$sock_ifreq(r0, 0x8bf3, &(0x7f00005a6000)={@common='tunl0\x00', @ifru_flags=0x0}) 2018/01/08 06:38:04 executing program 6: unshare(0x40600) r0 = syz_fuse_mount(&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x4, r0) fanotify_mark(r1, 0x22, 0x1, r1, &(0x7f0000000000)='./file0\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000001000-0x3c)='-posix_acl_access.)GPL[vmnet0wlan1&posix_acl_accessppp0eth1\x00', 0x80, 0x100, &(0x7f0000000000)={0x4, 0x100, 0x0, 0x4, 0x0, 0x2, 0x1, 0x4}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000002000-0xc)='/dev/autofs\x00', 0x400200, 0x0) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000000+0x520)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000ef4000+0x851)={0x20000000, 0x0, 0x2, @thr={&(0x7f0000df8000)="", &(0x7f0000c2b000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0xb, &(0x7f00001ad000-0x60)={0x0, 0x0, 0x1, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_getres(0x0, &(0x7f0000fd2000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000fcf000)={{0x0, r1}, {0x0, 0x989680}}, &(0x7f0000046000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f0000bcd000-0x10)={{r0, r1}, {0x0, 0x0}}, &(0x7f00000b2000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x920700, &(0x7f0000b5a000-0x146)="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", &(0x7f000002a000-0x4)=0x0, &(0x7f00005ad000-0x4)=0x0, &(0x7f0000d8e000)="") 2018/01/08 06:38:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) r0 = epoll_create1(0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000d3d000)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40086410, &(0x7f0000515000-0x8)={0xf6, &(0x7f0000e47000)="0370f572c3bdc544f0acba79169088bdd382681ee9132040a33722d92169522ef53a3cecc509508a74467dc0d344fc8dda1be38de9ea2edd1a1cb8a94fd66eed12db423be7a72a83ea4b3a8a4f6ae9d0b4732355338511c79b5ace2cf9f742ef72209a1c4dcf52703f768b867d016041c30517f44ada01bc7dfbdbcf7ebf87eda8aabc3c3200cb86b75ddfaa9382046ec9f22fe247c7122793d921baf5448dc5bdf25222331150881801de3a26f3d283b829881694aabf241cc77f694cdd41f6d5c8a0dd013100016c222e7637512bf85dbdd25f7c8c835d840329d43816eb5b225a9a525fcd3c69ccc8dc4e5796da672f66a7efa68e"}) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40086410, &(0x7f00002a9000-0x7)={0xf4, &(0x7f0000827000)="67a81ca3150c1209e54b606e7c87d38711f17b019c3837f9c56e601fb7fd7e632ac7bd5ad8e0028cb1afaacca70ef485d1f3d508df9ca1fa878bb4d8277534fa69790f208f61f5b932f2951da23244fdeb7ed228b46de85e31342c91ef3b981f457dff9e26bc630d2bb52cc15bfeca43b01479750a8576daa8a4cc3aabf3c23c4de264eab330bd5ce9e7bb00caab30fff5c1b0b218e85b5656d21cfa15211c9d4a985b0883366ff713ed7f0ca108335163eeb13bb221ccaf50fd303015d2c5062abc98e524c97d7c79302c9c3a488e7be03dd0ba067881dc06363eef79f59af79f1f30a482660b4917f04ebdb024e172fa424ec4"}) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) sendfile64(r0, r2, &(0x7f0000782000-0x8)=0x0, 0x4) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000788000-0xd)='net/wireless\x00') r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030f000-0x12)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) preadv(r0, &(0x7f00003b5000-0x80)=[{&(0x7f0000d57000)=""/96, 0x60}, {&(0x7f00005ae000)=""/115, 0x73}], 0x2, 0x0) 2018/01/08 06:38:04 executing program 5: msync(&(0x7f0000eca000/0x1000)=nil, 0x1000, 0x40000000000006) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00008d9000-0xc)='/dev/rfkill\x00', 0x131000, 0x0) syz_open_pts(r0, 0x200000) ioctl$TIOCEXCL(r0, 0x540c) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000006000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f000000a000-0x10)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000009000)={0xf9b, 0x4, 0x2, 0x643, 0x40, 0xfffffffffffffff7}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000009000-0x8)={0x0, 0xfffffffffffffff7}, &(0x7f000000a000-0x4)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f000000a000)={r2, 0x10000, 0x42, "50c41a5166b0b5ba08b5f03d8a584fdb540617ce322f74752887491d9e340a8a501333d34718266c3d3418b1745457484500eec03bfe659fd6433e34ac94ce24a2f4"}, 0x4a) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r1, &(0x7f000000c000-0xa9)=""/169, 0xa9, 0x40000000, &(0x7f000000c000-0x14)=@ll={0x11, 0xf6, r3, 0x1, 0x81, 0x6, @random="09471b41b35f", [0x0, 0x0]}, 0x14) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f000000b000)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000009000)=0x1000000000000) ioctl$int_in(r0, 0x5452, &(0x7f0000001000-0x8)=0x56027610) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000956000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc26f106ceee33f41, &(0x7f00003b6000)="d8a865bec2c38b011c80985bb626c5dd027e5085d4b846a76c982f8bf8d7181eb3f374bdf4e3bcc815715a59d25c6c9d", 0x30) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f000000a000)='ramfs\x00', 0x2000003, &(0x7f0000009000)="") open(&(0x7f00008ec000)='./file0/file0\x00', 0x1, 0x0) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) exit(0x3) mmap(&(0x7f0000e62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000e63000-0xc)=@nl=@proc={0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f0000e4b000)=0xc, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000c5f000)=0x2, 0x4) r1 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000e6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r1, 0x0, 0x18, &(0x7f0000e6b000-0x4)=0x1, 0x4) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000745000-0x4)=0x0) bind$inet(r1, &(0x7f00007b3000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:04 executing program 5: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00005a7000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00004bc000)={0x1, [0x0]}, &(0x7f0000000000)=0x8) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00009fb000-0x5)={r1, 0x8}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000a1e000/0x3000)=nil, 0x3000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f000002f000-0x6)='ramfs\x00', 0x100000, &(0x7f0000ce3000)="") mount(&(0x7f000052f000)='./file0\x00', &(0x7f0000e71000)='.', &(0x7f00000a8000-0x4)='pstore\x00', 0x1000, 0x0) setxattr(&(0x7f0000f99000-0xe)='./file0/file0\x00', &(0x7f0000fc7000-0x14)=@known='security.capability\x00', &(0x7f000009f000-0x6)='ramfs\x00', 0x6, 0x2) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f000092f000)='./file0\x00', &(0x7f0000dcd000)='ramfs\x00', 0x8ff8c, &(0x7f000002f000)="") stat(&(0x7f0000df8000)='./file0\x00', &(0x7f0000859000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00003c7000)='.', &(0x7f0000c09000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000609000+0x473)='/selinux/load\x00', 0x2, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f00008a9000-0x9d)=""/157) syz_fuse_mount(&(0x7f00003e4000)='.', 0xe001, r0, r1, 0x40, 0x3c1f8965a19b125c) mount(&(0x7f0000276000-0x1)='.', &(0x7f0000fa9000-0x8)='./file0\x00', &(0x7f00002e4000-0x6)='ocfs2\x00', 0x80000, 0x0) mount(&(0x7f000025d000-0x8)='./file0\x00', &(0x7f0000cd9000)='.', &(0x7f0000674000)='cpuset\x00', 0x801000, &(0x7f0000993000)="") 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000c24000)='net/mcfilter6\x00') preadv(r0, &(0x7f00008c9000-0x10)=[{&(0x7f00009cd000-0xed)=""/237, 0xed}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000168000-0x8)=@assoc_value={0x0, 0x8}, &(0x7f0000c38000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000158000)=@assoc_value={r1, 0x1}, &(0x7f000040c000-0x4)=0x8) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setns(r0, 0x4000000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x8937, &(0x7f0000c15000-0x28)={@common='lo\x00', @ifru_addrs=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}}) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x210000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(0xffffffffffffffff, r0, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000907000)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket(0x11, 0x10000000000003, 0x0) setsockopt(r1, 0x107, 0x400000000000001, &(0x7f0000b49000)="0100000002000000c0b7dd0000c4fecc", 0x10) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f000006a000-0x10)=@generic="2652ff237ee178acda7c73aab4e3b868") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) close(r0) socket$inet(0x2, 0x0, 0x0) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) clock_gettime(0x6, &(0x7f0000647000)={0x0, 0x0}) timerfd_gettime(r3, &(0x7f0000fe7000)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_settime(r3, 0x1, &(0x7f0000005000)={{0x0, r5}, {0x0, r4}}, &(0x7f0000ca4000)={{0x0, 0x0}, {0x0, 0x0}}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000559000)={0xffffffff80000009, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000022000-0xc)={0x2003, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000019000)={0x0, 0x0}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000078f000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/01/08 06:38:04 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000001000)=""/28) execveat(r0, &(0x7f0000e91000)='./file0\x00', &(0x7f000064a000+0x848)=[&(0x7f00007e7000)='GPL\x00', &(0x7f0000c0c000)='ppp0cgroupeth1\x00'], &(0x7f000057a000-0x14)=[&(0x7f0000447000-0xa)='mime_type\x00', &(0x7f0000105000)=':\\]-\x00', &(0x7f00006b5000)='eth0!wlan0posix_acl_accesswlan1{\x00', &(0x7f000050d000-0x21)=',user\'@selinuxvmnet0!self&\\user[\x00', &(0x7f0000001000-0x17)='lo(em0^{trustednodev.)\x00'], 0x1400) mmap(&(0x7f0000000000/0xf8f000)=nil, 0xf8f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x6f, &(0x7f0000f8f000-0x7)="ff02000000000000400400000000000100000000", 0x14) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdd000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(r2, 0x8000000006) ioctl$TCSETSW(r4, 0x5402, &(0x7f0000cf1000-0x24)={0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(r4, r3) writev(r3, &(0x7f0000115000)=[{&(0x7f0000ae2000)="bd2bd6cfc2977a1ece0d0d", 0xb}], 0x1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000f8f000)=0x0, &(0x7f00001f3000)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00006c6000)=[@in6={0xa, 0x1, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x4}, @in6={0xa, 0x2, 0x81, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x2, 0x10001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x200}], 0x54) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000696000-0x4)=0x0, &(0x7f00007d2000)=0x214) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000c7e000)={0x0, 0x9}, &(0x7f0000f90000)=0x8) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000155000)=""/161) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r0, &(0x7f0000273000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000f92000-0x4)=0x10) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000664000-0xe)='./file0/file0\x00', &(0x7f0000f92000-0x9)=@random={'user.\x00', 'lo\x00'}, &(0x7f0000f92000-0x21)=',user\'@selinuxvmnet0!self&\\user[\x00', 0x21, 0x1) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000dda000-0x98)={r5, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0x101}, &(0x7f0000f90000)=0x98) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xd11000)=nil, 0xd11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000d0c000)=0x800, 0x4) mmap(&(0x7f0000d11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000d12000-0x11)='/selinux/enforce\x00', 0x20000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0xfffffffffffffffc) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d0d000)=""/0, &(0x7f00007ca000-0x4)=0x0) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) r1 = dup2(r0, r0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) connect$unix(r0, &(0x7f000072a000-0xa)=@file={0x0, './file0\x00'}, 0x393) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = add_key$keyring(&(0x7f000018f000)='keyring\x00', &(0x7f0000c49000-0x1)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0x0) keyctl$revoke(0x3, r3) write$fuse(r1, &(0x7f0000b21000-0x71)={0x10, 0x0, 0x0, @random=""}, 0x10) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000e66000)=0x0) 2018/01/08 06:38:04 executing program 5: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00005a7000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00004bc000)={0x1, [0x0]}, &(0x7f0000000000)=0x8) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00009fb000-0x5)={r1, 0x8}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000a1e000/0x3000)=nil, 0x3000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x893b, &(0x7f0000001000-0x28)={@common='teql0\x00', @ifru_names=@generic="ce2b013ebf8bb961da5cee41fd3b8969"}) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000001000)=[], 0xffffffffffffff96) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000008000-0x4)={0x0}, &(0x7f0000007000)=0x4) getrlimit(0xc, &(0x7f0000001000)={0x0, 0x0}) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x50b000)=nil, 0x50b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000287000)={0xffffffffffffffff, 0xffffffffffffffff}) getitimer(0x2, &(0x7f000000f000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xf60000)=nil, 0xf60000, 0x5, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c9d000-0x81)="", 0x0) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00008b7000-0x11)='/selinux/relabel\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000c4e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000257000-0x8)={r3, 0x2}) recvmmsg(r1, &(0x7f0000f62000-0x80)=[{{&(0x7f0000514000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000336000-0x10)=[], 0x0, &(0x7f0000108000)=""/9, 0x9, 0x0}, 0x0}], 0x1, 0x0, 0x0) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001000)='./file0\x00', 0x2000, 0x80) r1 = inotify_init() fcntl$notify(r1, 0x0, 0x102) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x2, &(0x7f0000003000+0xa5)={0x2c36}, &(0x7f0000006000-0x8)={0x0}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000005000-0x10)={0x6, [0x9, 0x3b9, 0x5, 0x56d, 0x0, 0x7]}, 0x10) execve(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000002000-0xc)=[&(0x7f0000000000)='((+{\x00'], &(0x7f0000816000)=[]) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000004000)={0x0, 0x1, 0x7}, &(0x7f0000003000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x9, 0x21e, 0x8002, 0x3ff, 0x3, 0x401, 0x6, 0x2, r2}, &(0x7f0000000000)=0x20) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) pipe2(&(0x7f00002e9000-0x8)={0x0, 0x0}, 0x800) r2 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00006c7000)={0x0, 0x0, 0x0}, &(0x7f0000e6d000)=0xc) fchown(r1, r2, r3) r4 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r4, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000e47000-0x4)=0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000939000)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x100) r2 = syz_open_procfs(r0, &(0x7f0000093000-0xd)='limits\x00') exit(0x0) preadv(r2, &(0x7f0000c29000-0x38)=[{&(0x7f0000e53000)=""/1, 0x1}], 0x1, 0x2) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f000002a000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 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$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) socket$inet(0x2, 0x0, 0x0) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f6b000)='/selinux/status\x00', 0x0, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000b14000-0xf)='/dev/snd/timer\x00', 0x0, 0x20000) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000f6c000-0x20)={"e22c13c381bc009fcc244abb26c176f3", {0x4, 0x2, 0x1, "254e21e1cd76", 0x10000, 0x0}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000f6d000-0x4)=0x1) 2018/01/08 06:38:04 executing program 3: renameat(0xffffffffffffffff, &(0x7f0000fb8000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000fb8000)='./file0\x00') mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) write(r0, &(0x7f0000004000)="2400000018001f0014f9f407002304000afff51108000100febfffff0800020000000000", 0x24) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000d9a000)={0x100019980330, 0x0}, &(0x7f0000e9d000-0x18)={0x1000000000c96b, 0x0, 0x0, 0x6, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000540000-0x28)={@common='lo\x00', &(0x7f0000939000-0x5)=@ethtool_wolinfo={0x0, 0x0, 0x0, "35661b99c87d"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x13, 0x800, 0x300) readv(r0, &(0x7f0000ffb000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000b53000)="ef0300fd0002", 0x3) r1 = open(&(0x7f00002df000-0x8)='./file0\x00', 0x101000, 0x40) ioctl$EVIOCSFF(r1, 0x402c4580, &(0x7f0000928000)={0x51, 0x1, 0x9, {0x20, 0x0}, {0x4, 0xffff}, @cond=[{0x5, 0x9, 0x9, 0xfffffffffffffff7, 0x8, 0x7fff}, {0xffffffffffffff43, 0x971, 0x3, 0x7, 0x56, 0x7}]}) r2 = socket$inet(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) mq_timedsend(r1, &(0x7f000091d000)="06229c3892e410ff95f97902", 0xc, 0xffffffffffff8001, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) 2018/01/08 06:38:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) mkdir(&(0x7f0000da9000-0x8)='./file0\x00', 0x100) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00007b4000)='/dev/autofs\x00', 0x2000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000fd6000-0x8)={0x2, [0x9, 0x8]}, 0x8) mount(&(0x7f00007a4000-0x8)='./file0\x00', &(0x7f00004f6000-0x8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c82000-0x2)="") ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000695000-0x61)="74ce1b14e29fdd060d22b9165c6a6530f0075ed23f511acc337c37fcd063667f8e12f16ed2bf023e60d2af5203bb6c1fba0e785d82e4b266fb3400c77e6f0c883b36615f0fd2148cc5fda56502d628dda3bffae983415dcc31960518a004f68901") r1 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)='./file0\x00', 0x0, 0x4) signalfd4(r1, &(0x7f00000c8000)={0x4d13cdaa}, 0x8, 0x800) fremovexattr(r1, &(0x7f00009bc000)=@known='system.posix_acl_default\x00') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000025b000-0x4)=0x0) ptrace$pokeuser(0x6, r2, 0xffffffffffffff01, 0xffffffffffffffbb) futex(&(0x7f000098d000)=0x9, 0x0, 0xab38, &(0x7f0000a58000)={0x77359400, 0x0}, &(0x7f0000563000-0x4)=0x51d, 0x7) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000072b000)='/dev/ptmx\x00', 0x4400, 0x0) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f000077e000)=""/110) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000285000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000219000-0x8)='./file0\x00', &(0x7f0000d07000-0x8)='./file0\x00', &(0x7f00007ed000-0x6)='ramfs\x00', 0x0, &(0x7f0000b05000-0x95)="c525f6f2d7f1cf5ad8a5d75f070000000000000006c6c0ce2e74ca2c1240000000000000004293ef") r0 = syz_open_procfs(0x0, &(0x7f0000011000)='mountinfo\x00') readv(r0, &(0x7f0000009000-0xa0)=[{&(0x7f0000004000-0x1000)=""/1353, 0x549}], 0x1) 2018/01/08 06:38:04 executing program 1: restart_syscall() r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETOWNER(r0, 0x400454cc, &(0x7f0000001000)=r1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0x86)={0x0, 0x7e, "ae113179e43e94c1eb884610d1a01335c9521a55308530f8dc7b204e8fe6e004919a4232d81e20548a7a1625502fb9282ce977034620a7acbcfa0cff629fda87ab430660d1a5253f54625f75101f71faf22f9cda49139f252d88fb2faa6ad33c6ff7596993aa3f11e012588afb4bdaf136eb681fb3abeb142312b227d216"}, &(0x7f0000003000-0x4)=0x86) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x0, 0x0, 0x81, 0x1, 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]}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002000)={r2, 0x0, 0x1, 0x2, 0x2, 0x3}, &(0x7f0000002000)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000003000)=@sack_info={r2, 0x4, 0x80}, &(0x7f0000004000-0x4)=0xc) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000002000-0x4)=0x8, 0x4) accept4$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14, 0x80800) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0xfffffffffffffffe, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000d4a000)={0xa0000014, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f000020d000)={0x0, 0x0}) ppoll(&(0x7f00003b0000-0x18)=[{r1, 0x0, 0x0}], 0x1, &(0x7f000074e000-0x10)={0x0, 0x989680}, &(0x7f0000039000-0x5)={0x0}, 0x22b) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0xa7a000)=nil, 0xa7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) mmap(&(0x7f0000a7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000a7a000)='/dev/autofs\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f000023c000-0x10)={0x9, 0x800, 0x240000000000000, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000a73000)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r2, 0x20, &(0x7f0000622000)={0x0, 0x0, 0x0, 0x0}) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000671000-0x8)={0xfff7fffffffffdb0}, 0x8, 0x0) readv(r3, &(0x7f0000a73000-0x10)=[{&(0x7f0000066000-0x1000)=""/4096, 0x1000}], 0x1) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000002000)={@generic="6b0700000000071ea9367a030900", @ifru_settings={0x0, 0x9538, @fr_pvc_info=&(0x7f0000006000-0x14)={0x0, @common='bcsf0\x00'}}}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/rtc\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000003000-0xc)={0x10000000, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000000b000-0x14)={0x0, 0x7, 0x0, 0x1, 0xff}, 0x14) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000002000-0x4)=0x2) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000002000-0x4)=0x0) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x101) fchmod(r0, 0x4) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000001000-0x8)=0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000376000)='./file0\x00', 0x0) r1 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x802000000402, 0xffffffffffffffff) fcntl$getown(r1, 0x9) fcntl$getownex(r1, 0x10, &(0x7f00009b9000)={0x0, 0x0}) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000f89000)='/dev/keychord\x00', 0x10000, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000d19000)=""/10) prctl$setendian(0x14, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00008bf000-0x38)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000f55000-0x80)={0x2, 0x1, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}}, @sadb_x_sa2={0x2, 0x13, 0x467d, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}}]}, 0x70}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xd, 0x1000000080007, 0x7) write(r0, &(0x7f000035b000)="2000000019000776530002000000480080200d23001100052a000001b4000000", 0x20) fstat(r0, &(0x7f0000986000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = memfd_create(&(0x7f0000e95000)='self&\\\x00', 0x3) sendto$inet6(r2, &(0x7f000005b000)="36ff5b6df15490bbe18b914ca1408f4a2ddc0313f91bea85bf33055e23505b592d866a6118e0dc6f08c247e6fae422a0e810ab6a4fb1da9a0f286186591a0d29bb3f336e67dfdfc2996fbaa54b4f443ee14151d6e15853dc9c13a0442f4f2ad1638a13dcc0cac37fde79a429e5b6efeea6f9636d6ac1a7a283f0eb0e9584097a366d6e6e1f22fa88a870fe4b7a2b27be3379436cd586348cb6c13af1b4d2dd2dd81ac63ef55d1ef2d4483f0610cd5d81db5e44ae0f9e790da4b8327b13b42356", 0xc0, 0x3fe0, &(0x7f00008c6000)={0xa, 0x3, 0x685b, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, 0x1c) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000e9a000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x3, 0x8001, 0x0, 0x9f3, 0xa, 0x0, 0x20, 0x88, 0x2, r1}, {0x9, 0x1, 0x2, 0x8, 0xe, 0x7, 0x9734, 0x5}, {0x5, 0x4, 0x100000000, 0x5}, 0x3, 0xa, 0x1ffffffffffffff, 0x1, 0x3, 0x0}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x5, 0x0, 0x203, 0xff, 0x80, 0x2}}, 0x388) [ 111.097284] device gre0 entered promiscuous mode 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000e41000-0xb0)={0x0, 0xa8, "a5a159329d25208b757b4d12ceaf0af95a3281fffa5445d0d0ce5f8013ee87e55d70031db9d3d8a379385b44b04d1544e00f02f1064174b01d302daef46698555618a6dcca049ddf43c278bd81803189f5a18ac2f560b75359bef295b300176769616a1bc335e0cd828ffe6caa09f82cda5d2fac7b6d2a6bb8aa36ffc0ac3677b12f5a661a4b7b5801a9b07c2a003c2694a8dec31876c5430f7b38417b92a4093909a410b41d817b"}, &(0x7f0000816000-0x4)=0xb0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000797000-0x18)={r1, 0x1, 0x20, 0xd4, 0x9}, &(0x7f0000e6f000)=0x18) connect(r0, &(0x7f0000c82000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe) bind$inet6(r0, &(0x7f00009d3000-0x1c)={0xa, 0x3, 0xfc6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x855b}, 0x1c) 2018/01/08 06:38:04 executing program 0: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000780000-0x15)='/dev/pktcdvd/control\x00', 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x402c4580, &(0x7f000048f000)={0x57, 0x0, 0x0, {0xcc16, 0x9}, {0x3, 0x7ff}, @cond=[{0x0, 0x52, 0x7f, 0x2e62, 0x6, 0x10000}, {0x5, 0x800, 0x8, 0x4, 0x100000000, 0x4}]}) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000001000-0x82)=""/130, 0x82) close(r1) close(r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000001000)={0xffffffff, 0x10001, 0x0, 0x100000001, 0x8, 0x56000}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000002000-0x24)={@common='teql0\x00', &(0x7f0000001000)=@ethtool_rxfh_indir={0x39, 0x3, [0x400, 0x6, 0x80000000]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00009d6000-0x10)=[{&(0x7f0000eac000)="2900000018003109da00000000000002021300000000ff0680000c000c00080004000c000000000001", 0x29}], 0x1) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000fed000-0x4)=0x10000000000000, 0x4) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xdf8000)=nil, 0xdf8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000df8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x39, &(0x7f0000660000-0x4)=0x6, 0xfffffffffffffd0e) socket$inet(0x2, 0xf, 0x8000000000000000) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000f5b000)=[{&(0x7f0000a98000-0x1f)="1f00000002031906000007000000068100ed3b850900010000e300ff3ffe58", 0x1f}], 0x1) pipe2(&(0x7f0000c99000)={0x0, 0x0}, 0x80800) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f00004bb000-0x90)={0x8000, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) restart_syscall() fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00005ab000-0x8)=0x3) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) 2018/01/08 06:38:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000011000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet(0x2, 0x6, 0x5) r2 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x8000000000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) socket$inet6(0xa, 0x8080a, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) connect(r0, &(0x7f000046e000)=@ethernet={0x306, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet6(r0, &(0x7f0000aec000-0x51)=""/81, 0x51, 0x40000020, 0x0, 0x0) write$tun(r2, &(0x7f00003a1000-0xa1)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}, 0x26) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000aa3000)=@generic="1bb518262c2f3f9c8ff7a2c6c524eb62", 0x10) 2018/01/08 06:38:04 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f00008b0000)=0x0, 0x4) r1 = dup3(r0, r0, 0x80000) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x80008) 2018/01/08 06:38:04 executing program 7: mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000000a000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000009000)={0x0, 0x0}, &(0x7f000000a000-0x8)={&(0x7f0000009000)={0xfffffffffffffffc}, 0x8}) clock_gettime(0x1, &(0x7f0000009000)={0x0, 0x0}) 2018/01/08 06:38:04 executing program 6: r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f00006e2000)='/selinux/member\x00', 0x2, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000e05000)="24000000210011d70000010000ed2720022700000000000007ff57eb0800010041fd6ae0", 0x24) fadvise64(r1, 0x0, 0x4, 0x1) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000d1f000)='/dev/keychord\x00', 0x80000, 0x0) ioctl$TUNDETACHFILTER(r0, 0x400854d6, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008b5000)='attr/current\x00') ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000bc9000-0x28)={@generic="63c49298c774ae246fa1f9f4da407140", @ifru_data=&(0x7f00000a3000-0x20)="9f677b48631cddabba8403be163d1a0a96ce4a7c96924b2a677eca1867f7edc8"}) ftruncate(r1, 0xfffffffffffeffff) 2018/01/08 06:38:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xf83000)=nil, 0xf83000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000123000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, {0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x37, 0x0, 0x0}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x0, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000012000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff030}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) writev(r1, &(0x7f0000769000)=[{&(0x7f0000310000)='4', 0x1}], 0x1) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000384000)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000e8000-0x4)=0xe8) 2018/01/08 06:38:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000c68000-0x8)='net/tcp\x00') r1 = socket$inet(0x2, 0x4000000000000004, 0x800000000) openat$ppp(0xffffffffffffff9c, &(0x7f0000ceb000-0x9)='/dev/ppp\x00', 0x402, 0x0) sendto$inet(r1, &(0x7f0000d5a000-0x73)="", 0x0, 0x20000805, &(0x7f0000e1e000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x104) preadv(r0, &(0x7f0000363000-0x60)=[{&(0x7f0000c68000-0xc3)=""/195, 0xc3}], 0x1, 0xfffffffffffffffc) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='smaps\x00') setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000b03000)=0x7, 0x4) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x20)={"e68bfd0e1e3c83534258610594255a1e", {0x4, 0x8, 0x5, "52284a59608c", 0x3ff, 0x0}}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x8, 0x200}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001000)={r1, 0x9}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002000)={r1, 0xb27}, &(0x7f0000001000-0x4)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000003000)={0x0}, &(0x7f0000003000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000004000)=0xfffffffffffffffe, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xd, 0xb, 0x19, "623f238642b66e6bfe326546baff9f548053c0f70296780d3c2debb9f8703664fb4bb28b4f680766bd9de1c92e3141d24fe8908078d5b153f099c9b637a5d033", "2561dddccc457e55b06ad52bc920554e78dd2bc405d28d0e7c08debc191ccb9b", [0x9, 0x1f], 0x0}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000004000-0x8)={r1, 0x1}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a45352, &(0x7f0000006000)={{0x7ff, 0xffff}, 'port1\x00', 0x2, 0x4, 0xdf0, 0x5, 0xfffffffffffffffe, 0x7, 0x9, 0x0, 0x7, 0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000-0x20)={"f296456bc664b3a6ebc1ed27219f6c72", {0x4, 0x8, 0x6, "93f61a41685a", 0xffff, 0x0}}) pwritev(r0, &(0x7f0000003000)=[{&(0x7f0000001000)="0933e4a1f90372b31123ffa55fb649f29223764573be2f6b80b25f677512c82ef4fb4a539ebd31e707b22506a8d8f5f174191fb6f9a89c825285a0ce7feabf872e0b46b944ce28cbdc6b19b6eadbaf1893dd0e2c12466502885d28900994ce01d009b5d95e5123b0e351d7a135956815bc1c392cdff4eb398ea52f17c96ce9b6443bcbb7ce6f8686adf4ac2df795c7fb805fb77fe39a7779fd5d77103deff4dbe7974ef9e562f7203de8b5b9a1132d", 0xaf}, {&(0x7f0000006000-0x23)="1750ba4a6cde41178d078c45caf2a9eb020b9b7be494adcc78260a811841044f9dda61", 0x23}], 0x2, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000008000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2, 0x20000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000008000)=@req={0xe66e, 0x1, 0x0, 0x7}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000009000)={r2, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000007000)=0x8c) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000009000)=0x47c) 2018/01/08 06:38:04 executing program 1: rt_sigtimedwait(&(0x7f0000001000-0x8)={0x0}, &(0x7f0000acc000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x10)={0x0, 0x989680}, 0xfffffffffffffecf) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000f99000)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000afc000)={{0x80000000000, 0xf}, {0x3, 0x200}, 0x8, 0x4, 0x56, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:04 executing program 7: mmap(&(0x7f0000000000/0xd36000)=nil, 0xd36000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x15) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000d2f000-0x4)=0x81, 0x4) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00002eb000-0x16)='/selinux/checkreqprot\x00', 0x100, 0x0) mmap(&(0x7f0000d36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000d37000-0x8c)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000d36000)=0x8c) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00009e7000-0x14)={r2, 0x20, 0xffffffff, 0x7, 0xd4, 0x100000000}, 0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00004a6000-0xa0)={r2, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xdc0000000000000, 0xe25d, 0xff, 0x2, 0x40}, 0xa0) 2018/01/08 06:38:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fd9000-0x11)='/dev/vga_arbiter\x00', 0x141000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffff9c, 0xc02c5341, &(0x7f0000fb9000-0x5c)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_nanosleep(0x0, 0x1, &(0x7f000090a000-0x8)={r0, 0x0}, &(0x7f000045c000-0x8)={0x0, 0x0}) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000214000)={0x0, 0x0}) timer_settime(0x0, 0x2, &(0x7f000006b000)={{r2, r3+10000000}, {0x77359400, 0x0}}, &(0x7f0000c30000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) 2018/01/08 06:38:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000096e000-0x8)={0x0, 0x0}) 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000722000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000f8b000-0x8)=0xb1) r1 = memfd_create(&(0x7f00003bc000-0x1a)='}security\'cgroupvboxnet0{\x00', 0x1) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000986000)={0x0, 0x0, 0x0, 0x1f, 0xfffffffffffffffb, 0x0, 0x9, 0x1e, 0x9, "63cdf8939a1af7168bb4484ee85b3800e446f6aecd6dcbb4a7c53b08fc5456c9a3f565ed59ca07b1b8a3475e3f22e542ba42c81d1b0cff52d422becfe6493ffa", "a93d1bb22f5e7dc8deafb9f3c02da5defa72093ee4f353bd1b818b049126d4a59270160fe8c65120c91e3a6f1a18f46fec607b6338cdb3e8e8a5ab2eb4da8435", "5d38482be38ac1fb78b5616b726abf6f54679a661bf9a58f8f7b3dba68e6584c", [0x0, 0x2]}) 2018/01/08 06:38:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000083c000-0x8)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000002000+0x901)='dev ', 0x0) r1 = creat(&(0x7f0000ee5000-0x8)='./file0\x00', 0x100) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000d0000+0x822)=0x0) ftruncate(r0, 0xffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) mount(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000)='./file0\x00', &(0x7f00005fb000)='ext2\x00', 0x0, &(0x7f00006ca000-0x9a)="") 2018/01/08 06:38:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000072d000-0x8)='trusted\x00', 0x0) flistxattr(r0, &(0x7f0000f81000-0xbe)=""/190, 0xb0) write(r0, &(0x7f000014c000)='4Kc', 0x3) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000e2b000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes 2018/01/08 06:38:05 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000001000)=0x14, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) signalfd4(r2, &(0x7f0000f0f000)={0x7ff}, 0x8, 0x80800) mknodat(r0, &(0x7f0000072000)='./file0\x00', 0x40, 0x15f) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000413000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8, r1}) fcntl$setpipe(r0, 0x407, 0x2) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000dae000-0x190)={0x0, {{0xa, 0x0, 0x7fffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000c84000)=0x0) wait4(r3, &(0x7f0000ed7000)=0x0, 0x8, &(0x7f00007ac000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000618000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)="") r0 = syz_fuseblk_mount(&(0x7f0000817000-0xe)='./file0/file0\x00', &(0x7f000087f000-0xe)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) vmsplice(r0, &(0x7f0000676000-0x40)=[{&(0x7f0000605000)="e5803a52cddaf558f0aa84b44258265460587492fbcd6acd15df9406d111b03d700c909f1d0657cbc50351d935bf171a6b6b1465bb4a75b0609457df344c9c4a25abc37ba064ab6477070ffb05641dd41f5240efab874b5a2a34806188c2c5048387df63f753574b4617dec506f3b7fffc31b6f8b4f03b28ec93c9fff13169391cad04c5065e1bc8d95a816d9173a668738e1c88ab8678fd36e9009c1f448024813b1a3eb8d43e04dc3c756f3b5922fef5538c07a40209229385b0ba5e0b09c205b66622fb5a22c4dfa561f1bdf4b1f32a45a7faa13d684e2c174dd2528a861c056d16da81e2929691be", 0xea}, {&(0x7f00008fa000)="5438220ce84f3407466582b8176074a1f785e696cd595bba1e2d9ca704116c286e16ed6f8be82f4ec374048d24924966490d77b5def72cbe722be71fe6219d442c746dddf4059c9469bc33d511db741feac9bd6fcfd1da048429bd173c919b47d14aed2a338729a0e2c5d616e210922a1a7984541618892a0a5414b7c2be55f35b0a9c27e45a81", 0x87}, {&(0x7f0000b79000-0x3)="c2db64", 0x3}, {&(0x7f0000a24000)="e677a825c38f9515d0b49fb71dedbae66dfc0c2fa7f2171e783eff1e87a8445e463ff3ba2c753eb1119baf0625aa0c7bc380632c5a8baebe6716398c3584bb9f", 0x40}, {&(0x7f0000dab000-0x4b)="b575b12496bc949954857412cbd6bf74edb94814c8e33be6deb816884351f7b476d6c4160e3ff95bf4cf553e1e8f6865115327ad49c3ae816761a87747d7cd0b896e1ac109c36f74818ff1", 0x4b}, {&(0x7f0000822000-0x43)="dd280b50b2b4adfc6d756c084f9513f83759d78f9017a4e96733b3af8ba4b5c6a723418bf5ecef292a819c68aafc97912f91bb0c919bd932bac260ace7d16ee45682c9", 0x43}, {&(0x7f000009d000-0x1000)="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", 0x1000}, {&(0x7f00001b7000)="1bc74872129141500a7988f82d6d4c4f93a69533b28adb6a9c663dab0bac93f9de02d332e0e385d7402bcfa370808a6a6d997aa8129b493e163f444db6c3a7357662306686b9cfac6ac0c3990c56cc2f01d5cc7653ba480080141aa943e6a449c20937350c67a55c2ae91d43b7c7f7e8fd0889a2a326ba4cd589bcb319d8414a59f4e0908e149b887307d488546f1dc12bf1af85d5b74347a221e14230f389c8ec916a516271e81de6fc1d9dda56", 0xae}], 0x8, 0x5) 2018/01/08 06:38:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000eed000)='net/protocols\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:05 executing program 0: mmap(&(0x7f0000003000/0x96b000)=nil, 0x96b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xe) sendmsg$netlink(r0, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000015000)=[{&(0x7f000000f000)=[{0x11, 0x21, 0x209, 0x0, 0x0, "02"}], 0x11}], 0x1, &(0x7f0000013000-0x64)=[], 0x0, 0x0}, 0x0) 2018/01/08 06:38:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000726000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00001ee000-0xd)='/dev/net/tun\x00', 0x3) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0186416, &(0x7f0000c70000-0x18)={0xfffffffffffffff7, 0x8, 0x0, 0x93, 0x11, 0x7ff}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a46000-0x28)={@common="67726530000000ff000000000000000b", @ifru_map={0xc4, 0x5, 0x1, 0x7, 0x100000001, 0xab}}) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000c65000)={0x0, 0x400, 0x8c4, 0x40}, &(0x7f00001d3000)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000d7b000-0x8)=@assoc_value={r3, 0x2451}, &(0x7f0000fe6000-0x4)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008a4000)={@common='gre0\x00', @ifru_flags=0x1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000c6e000-0x4)=0x100, 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000b90000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @rand_addr=0x2000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pwritev(r1, &(0x7f0000ac3000)=[{&(0x7f00002e2000-0x7b)="df89a4e97d8946fc80bf2212a5890838a5f215eab3e2b3281fe116b53d3927dc27c5eff4220742a538ccc5dc3b1a93d35e64cdd7b80358c5a86791ed1bcecf694c4ba8d7bbea4a0595248bb2f5efad2d818888d503e2c3552be83fb7c3f7c1918b5b9feacb68c7029f91f7452f5e4e87c71b18a7a6f9b87c6d9cdd", 0x7b}, {&(0x7f000054c000)="908013f7ab5a1c5d34a18183ce9e4835d14275ee7d0f0b27438298110d79e63d436b74be4f113fde5708b640ff9f7d4f9640b00d97954bd4985ba552ad24e7fafb6f4f3d76ec6d345e822e5b4dfb69ab224edcd25c41668e789a3d1758f0662dec65665edfc5ee86f24a0bfde6202db9", 0x70}, {&(0x7f000017d000)="b980ac9d41deb6059c3a77e24aa6bc26b8b15ca7ee59a436deff7e0bfbfad7a9a852c729e58144f0e26aeace6f28a40b91cd10b5a4fc11b5d86a", 0x3a}, {&(0x7f0000f0d000)="6cb25bedd152938bfb9a53f0c2ba4f3ccfcfe86ac9569157af3149b12017c1ce0997d54cb3962707f7b344eb71b9d2a95aaef35aaf50575157ba52185a846236841bfeb20cafb12c5e2700", 0x4b}, {&(0x7f0000b8e000)="604e1d5148d2eb5805f920718c6b668ab0edd3182f26a4ff6358ef8a6729b7c935bfbbb85d09deae35a1202048e0846f96ef1b96cf93b16e1e565991e2487ff81c406055cc3e99bd07bcfe11c2b1e8aee9c5672e47ee443956031e9af098e6ad49c29a60e078d616ea606a7f875685f26dc4407b1ce4bac49a3025d3278c932727bac7613bca9ed2e5d76ac0501c7a7282af5a397e03d9b6335a5509557d859718f8cc89a5ca2d533923dda1b45205daf36d56902083e0b26b3119482a9b96de8d06708a74fd5ce3ea8145b32d602e5b021652c41147b9", 0xd7}, {&(0x7f0000f79000-0xd3)="5609944a140617946fc63cb0102f5937005c6cb45d83cdd471648e917833e217084fa769782a53cb78e9ebcbbf31866511ea427d2f25f685e235eeb9276f456c1a632751d4b682f7a4e21b94ac90d977123d2c9a8c8aeaa3f714ccd670c62d7bbf32acec36988ead8d14c30fbca51e74a989ee79b098aefd32015928cd682d8e91d6a9930806229ccfc97213d79f38efdd658764bd55eadee3798ae490d19eaeeafc14d404ada39884d225b964187fbb13d8992bbd728f60bce11d4cf6cdd2652fa059f15ef0e3b9bcad5f26b29c0678583150", 0xd3}, {&(0x7f0000d3c000-0x24)="e3e28643a051c9071ab1e49fe2f349da2b80c7d298ebcb1ddb98d1970eb30dcc52b4617f", 0x24}, {&(0x7f00001e1000-0x1d)="5514b373fab36bebf03793a91ccf50e03ef267cd417af10a2d937b1927", 0x1d}], 0x8, 0x0) 2018/01/08 06:38:05 executing program 5: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x2, 0x0) ioctl(r0, 0x707, &(0x7f0000002000-0x1)="") 2018/01/08 06:38:05 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000589000)='/dev/hwrng\x00', 0x800, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f000064f000)=0x0, &(0x7f0000608000-0x4)=0x4) mmap(&(0x7f0000000000/0x893000)=nil, 0x893000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000711000-0x5)='user\x00', &(0x7f0000891000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000891000)='N', 0x1, 0xfffffffffffffffb) mmap(&(0x7f0000893000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000894000-0x8c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x8, "c9798b4652622988bb0bb8c9b8015ccc5693a11bf8ff7e577445090a4bdfdac90bf0468f331af9ef5bda18fb6493162ecd19e007b13e8f26e0cdc1d59f094455", "0df2bb440cf1a9c80739639052600d6bc74a830127ed47808ddd1fc4be0b01ed", [0x100000001, 0x10001], 0x0}) keyctl$unlink(0x9, r1, r1) mmap(&(0x7f0000893000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000893000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$search(0xa, r1, &(0x7f0000893000)='rxrpc_s\x00', &(0x7f0000894000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, r1) 2018/01/08 06:38:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000e9b000+0x18a)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00007ff000)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = syz_open_dev$sg(&(0x7f0000053000-0x9)='/dev/sg#\x00', 0x2, 0x400) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000001b000-0x98)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0x5}, &(0x7f000020b000)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00002c5000-0xc)=@sack_info={r3, 0x5, 0x8}, &(0x7f000073a000)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f000005d000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f0000dcd000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0}, 0xc) 2018/01/08 06:38:05 executing program 0: keyctl$chown(0x4, 0x0, 0x0, 0x0) munlockall() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000335000)='rxrpc\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000120000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000001000-0x1)='\x00', r0) 2018/01/08 06:38:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') fdatasync(r1) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f000031d000)=0x3, 0x4) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000c66000-0xe8)={{{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0xfffffffffffffffd, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) 2018/01/08 06:38:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04515d0000000000005302000000", 0x14) 2018/01/08 06:38:05 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$random(&(0x7f0000002000)='/dev/random\x00', 0x0, 0x80000) r3 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0, 0x800) r4 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000002000)=[{r1, 0x1, 0x0}, {r2, 0x208, 0x0}, {r3, 0x8420, 0x0}, {r4, 0x8010, 0x0}], 0x4, &(0x7f0000003000-0x8)={0x0, 0x0}, &(0x7f0000003000-0x8)={0x2}, 0x8) socketpair(0x7, 0x1, 0x3f, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000003000-0x8)={0x5, 0xffffffffffffffc0, 0x7ff, 0x20, 0x80}) lstat(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r0) r6 = epoll_create1(0x80000) signalfd(r6, &(0x7f0000002000-0x8)={0x0}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r5, &(0x7f0000004000-0x10)=[{&(0x7f0000003000)="24f02b58b5a4f18478754b927341ef073b6991ab1fb5413346e0ec17d77d950b08ee6524cebe91d94c644d53d03a476ea097c57d1596b97c25badfa2fc6d952179a2838381a32f5fda8f1266", 0x4c}, {&(0x7f0000002000)="32fe25281b22ccf5fbf98d0c705aaffe2d32fa70bcdd79125853451e4c9f3d7e1b3df5ac5a42e38b479240001eb7f3c56bab917fcaed9f84637623e8180b4a97fb093919ce8e5e9997c148f5e79fcd8331971dea52654f58a5443642ad4468cfd6d18fc5df0b8bfc9aec17b886676bc81673410bd956557a68fbbef510d3985ce7a463445b4fb93713f4511e02708cccfc27f9d95cf780e734e90d249702051263683fb12340b8b965051f46312841145b723cdd0a", 0xb5}], 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$keychord(0xffffffffffffff9c, &(0x7f0000035000)='/dev/keychord\x00', 0x201, 0x0) write$eventfd(r7, &(0x7f0000025000-0x8)=0x100000001, 0x8) umount2(&(0x7f0000485000-0x8)='./file0\x00', 0x8) pwrite64(r7, &(0x7f0000968000-0x3f)="b7073bf18d86", 0x6, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000a1a000-0x8)={0x0, 0x0}) [ 111.915260] keychord: Insufficient bytes present for keycount 0 2018/01/08 06:38:05 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KDDISABIO(r0, 0x4b37) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f00002d3000)={0x0, 0x0, 0x1, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b11000)=0x0) timer_settime(0x0, 0x10000001, &(0x7f0000fcb000-0x20)={{0x0, 0x0}, {0x0, 0x7}}, &(0x7f000085b000)={{0x0, 0x0}, {0x0, 0x0}}) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00006fe000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) socket$key(0xf, 0x3, 0x2) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000fe000-0x4)=0xc8f) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f00006c6000)=""/49, &(0x7f0000fb4000-0x4)=0x31) ioctl$KDSETMODE(r1, 0x4b3a, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x4) 2018/01/08 06:38:05 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000007000-0xd)='/dev/binder#\x00', 0x0, 0x0) close(r0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000002000-0x30)={0x44, 0x0, &(0x7f0000009000-0xfc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, &(0x7f0000009000-0x58)=[], &(0x7f0000004000)=[0x0, 0x0, 0x0, 0x30]}}], 0x0, 0x0, &(0x7f0000009000-0x39)=""}) r1 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000c000-0x8)={0x0, 0x0}, 0x800) syz_open_dev$binder(&(0x7f000000a000-0xd)='/dev/binder#\x00', 0x0, 0x802) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f000000b000-0x6)='cubic\x00', 0x6) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000009000-0x30)={0x4, 0x0, &(0x7f000000a000)=[@register_looper={0x630b}], 0x48, 0x0, &(0x7f0000009000)="d8fc1dd16de371f1d99e3b4d488546c2bbb067efde9e55e9d1048602c19fe0b0078ade697201170fdbcc34816df860d3f87023a9d8567fa3297aac9d65b25106fc55ed85da8cb6f3"}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f000000b000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000a000)={0xfffffffffffffd89, 0x0, &(0x7f000000d000)=[@enter_looper={0x630c}, @request_death={0x400c630e, 0x0, 0x1}, @acquire={0x40046305, 0x3}], 0xc5, 0x0, &(0x7f0000002000)=""}) r3 = mmap$binder(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000c000)={0x6c, 0x0, &(0x7f000000d000-0x7c)=[@acquire_done={0x40106309, r3, 0x1}, @reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x18, 0x10, &(0x7f0000004000)=[@fd={0x66642a85, 0x0, r1, 0x0, 0x0}], &(0x7f0000008000)=[0x0, 0x0]}}, @increfs={0x40046304, 0x2}, @increfs={0x40046304, 0x1}, @enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000008000-0x98)=""}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000004000)={0x4c, 0x0, &(0x7f000000c000-0x80)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x8, &(0x7f000000a000)=[@fda={0x66642a85, 0x0, 0x0, 0x0}], &(0x7f000000b000)=[0x0]}, 0x0}}], 0x0, 0x0, &(0x7f000000b000)=""}) 2018/01/08 06:38:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000d6e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r2 = syz_open_dev$mice(&(0x7f00000d0000-0x10)='/dev/input/mice\x00', 0x0, 0x101500) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a45323, &(0x7f0000691000)={{0x6, 0xd57d}, 'port1\x00', 0x1, 0x1070, 0x0, 0x4, 0xfffffffffffffffc, 0x3, 0x800, 0x0, 0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = dup3(r0, r0, 0x80000) ioctl$TIOCSBRK(r3, 0x5427) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000c66000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000d74000)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2018/01/08 06:38:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0xfffffffffffffffe, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:05 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000002000)=@known='system.posix_acl_access\x00') syz_open_procfs(0x0, &(0x7f0000004000)='map_files\x00') 2018/01/08 06:38:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000a4c000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 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$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00006f9000-0x50)={0x0, 0x1, 0x0, 0x0, 0x400, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:05 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000515000-0x11)='/dev/vga_arbiter\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000000)=""/0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000fdd000-0x31)=""/49) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2018/01/08 06:38:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000741000-0x8)='./file0\x00', &(0x7f000031a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_open_procfs(0x0, &(0x7f000046b000-0x4)='net\x00') unlinkat(r0, &(0x7f00000e1000)='./file0\x00', 0x280) 2018/01/08 06:38:05 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000005000)='/dev/sequencer2\x00', 0x200000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) r2 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000005000-0x10)='/selinux/create\x00', 0x2, 0x0) mq_timedsend(r2, &(0x7f0000003000)="", 0x0, 0xcab1, 0x0) 2018/01/08 06:38:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f000093a000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_settings={0x2, 0x0, @raw_hdlc=&(0x7f00004a3000)={0x0, 0x0}}}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000b90000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @rand_addr=0x2000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00007ff000)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000922000)={0x44c, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x97, 0x3, 0x8000000, 0x7, &(0x7f00003ef000-0xe)=@common='sit0\x00', 0x8001, 0x9, 0x1}) [ 111.972369] keychord: Insufficient bytes present for keycount 0 2018/01/08 06:38:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000d6d000-0x11)='/selinux/context\x00', 0x2, 0x0) 2018/01/08 06:38:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000024a000)='/dev/sequencer2\x00', 0x1b1040, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000f8b000)='/selinux/load\x00', 0x2, 0x0) renameat(r0, &(0x7f0000e89000)='./file0\x00', r1, &(0x7f000071c000)='./file0\x00') r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000ee4000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000013000)=""/0) syz_open_dev$evdev(&(0x7f0000073000-0x12)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r3, 0x401845c0, &(0x7f0000e46000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) close(r2) 2018/01/08 06:38:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000fa1000)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffd}}, 0xe8) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000fa1000-0x4)=0x0, 0x4) socket$inet6(0xa, 0x2, 0x6) 2018/01/08 06:38:05 executing program 5: mmap(&(0x7f0000000000/0x779000)=nil, 0x779000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000076c000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$unix(0x1, 0x2, 0x0) r2 = dup3(r1, r0, 0x0) mmap(&(0x7f0000779000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000779000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000779000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000779000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000779000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f000077a000-0x4)=0x14) bind$unix(r1, &(0x7f0000775000-0xa)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r1, &(0x7f0000777000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f000071f000-0x8)=@file={0x1, './file0\x00'}, 0xa) 2018/01/08 06:38:05 executing program 1: mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000ac1000)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000fc8000)="", 0x0, 0x8000, &(0x7f00005e8000-0x1c)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r0, &(0x7f0000398000)=""/179, 0xb3, 0x21, &(0x7f00002fd000)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xff}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000f0b000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00006aa000)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00003d3000-0x6)={r2, 0x25}, 0x6) sendto$inet6(r1, &(0x7f0000fbd000)='\'', 0x1, 0x0, &(0x7f000089d000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2018/01/08 06:38:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000011000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000192000)=0x5, 0x4) r2 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x8000000000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x4501}) recvmmsg(r0, &(0x7f00006a4000)=[], 0xfffffffffffffef6, 0x0, &(0x7f000005c000)={0x0, 0x989680}) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f000017a000-0x4)=0x3, 0x4) write$tun(r2, &(0x7f00003a1000-0xa1)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x395, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}, 0x26) 2018/01/08 06:38:05 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000691000-0x4)=0x77, 0xfc) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000711000)=0x1, 0xfffffffffffffd00) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e0f000-0x10)={0x1, &(0x7f0000d3e000)=[{0x6, 0x0, 0x0, 0xa0}]}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000098a000-0x8)={0x0, 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000bb5000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000794000-0x4)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000d44000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r2}, 0x14) sendto$inet(r0, &(0x7f0000a4b000-0x1)="", 0x0, 0x20000802, &(0x7f0000283000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f00008fa000-0x12c)=[{{0x0, 0x0, &(0x7f0000621000-0x10)=[{&(0x7f0000b50000)="33b81c8c3c8409207aa26c6a41fdca2374c867a32142701a82f794f898474b16dc4be377cebf371a97cba397a1d6fe123698feb11a2cc2c2aeb33dcd27e27c0f1b2ddb0dedb5112832316f170447fd706393fa81c1a7650c10739c2a3afa47fee1793a6c4e3883c6f89c9508bf474e9e2b37da44be0a9ef6891c50d6e94dac5a334a5b8d4b30cfe7903eba51184380c92d4d684ffb6e40b15fea44576a8ca053a2cdfe53765878162bc3bb7eab49bb5529f44891c4d3a4b4ac8a1054cebae2d562ecd5f5a545bdc5f04dcda618b7448008af82479d5e39", 0xd7}], 0x1, &(0x7f0000e9c000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x48000) 2018/01/08 06:38:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000a3c000)='keyring\x00', &(0x7f000027a000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, 0xfffffffffffffffb) syslog(0x5, &(0x7f0000d26000-0x17)=""/23, 0x17) r1 = memfd_create(&(0x7f0000437000)='trustedppp0.-{\x00', 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f000051a000)=0x4) keyctl$read(0xb, r0, &(0x7f0000f9c000)=""/133, 0x85) 2018/01/08 06:38:05 executing program 0: mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x6) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000aaf000)={0x5, 0x2, 0x4, 0xffffffff80000000, 0xfffffffffffffff7, 0x5, 0x2, 0x10001, 0x0}, &(0x7f0000fec000)=0x20) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000fec000)={r1, 0x475, 0x0, 0x300, 0x695f}, &(0x7f0000c15000+0x696)=0x18) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) poll(&(0x7f0000bab000)=[{r0, 0x0, 0x0}], 0x1, 0x400) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fec000-0x4)=0x5) 2018/01/08 06:38:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) read(r0, &(0x7f0000b18000-0x18)=""/24, 0x18) r1 = syz_open_pts(0xffffffffffffffff, 0x40000) ioctl$TCFLSH(r1, 0x540b, 0xddb7) openat$selinux_create(0xffffffffffffff9c, &(0x7f00007ba000)='/selinux/create\x00', 0x2, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000cf2000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f00004d0000-0x10)='/selinux/create\x00', 0x2, 0x0) r2 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f000017b000)='/selinux/relabel\x00', 0x2, 0x0) ioctl$TIOCSBRK(r2, 0x40044591) 2018/01/08 06:38:05 executing program 5: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000014000-0x9)='/dev/rtc\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f0000013000-0x8)={0x0, 0x0}) futimesat(r0, &(0x7f000000f000)='./file0\x00', &(0x7f000000c000-0x10)={{r1, r2/1000+30000}, {0x0, 0x2710}}) vmsplice(r0, &(0x7f0000012000)=[{&(0x7f0000004000-0x3c)="", 0x0}], 0x1, 0x0) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f000063e000/0x4000)=nil, 0x4000, 0x0) membarrier(0x18, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000079f000)={0x1, 0x0, 0x2b, 0x0, 0xe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000026d000-0xd)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00003dc000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8, 0x0, 0xff, 0x4, 0x178, 0x4, 0x100000000}, &(0x7f0000032000)=0x20) r3 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r3, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000085b000)={0x2, [0x0, 0x0]}, &(0x7f0000e35000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000483000-0x8)={r4, 0x8001}, &(0x7f0000f6f000)=0x8) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x210000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000cbe000)={0xe5, 0x1, 0x2, 0x8, 0x4}, 0xc) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000005000)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(r0, 0x4004510d, &(0x7f0000006000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0xf33) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000004000)={0x0, 0x9, 0x3, [0x32eb0c3a, 0x80000001, 0x8]}, &(0x7f0000008000-0x4)=0xe) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000009000-0x4)=0x8000000000000000) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000002000-0x1)=0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r2, 0x500}, 0x8) getgroups(0x4, &(0x7f0000004000)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000009000)=0xc) setregid(r3, r4) ioctl$int_in(r1, 0x0, &(0x7f0000007000-0x8)=0x5e2) ioctl$KIOCSOUND(r1, 0x4b2f, 0x525) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000008000-0x4c)={0x3ff, 0x5, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x2, 0xc) write(r0, &(0x7f000099a000-0x1f)="1f0000000104ff00fd434514234d000000000000080001000101dcffdf000d", 0x1f) write(r0, &(0x7f0000ef8000)="1f0000000104ff080471cf000000000000d100000b00020000000900101200", 0x1f) getgid() 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x84955f39f1d7c0d7, &(0x7f00003de000-0x58)={0x0, 0x0, 0x1, @thr={&(0x7f0000889000-0x96)="", &(0x7f0000da8000-0xd9)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00003e5000-0x3)=0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f87000-0x11)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x403c5404, &(0x7f0000239000-0x1c)={{0x0, 0x2, 0x2, 0x1, 0x8}, 0xfffffffffffffffe, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000f2000-0x8)={0x0, 0x0}) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0xed2000)=nil, 0xed2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) clone(0x4200000, &(0x7f00000aa000-0x9c)="9520f0a922ea1eba2ad6409e82b989633940b3fe879528a515cb03ff41c0748bc8d7483193ff3953548e20d406cd7eb8f14099b1bffe281ba17b989e34b7447fc1727e9733d1f5517a04761dde1a55901ecba8ea1380ef21aaf9c624d437e1530337dd922eae2a00766723a2ffd63d879fcc01b491a48bd190138052c749700c8a5b053c8bfe0ff50a6826ea9d6b02f2ae28baf1f61b4d072ec5d72d", &(0x7f0000dbc000-0x4)=0x0, &(0x7f0000487000)=0x0, &(0x7f00008f4000)="30c07c30e1aa5d71e0b38fe0e48207f5706d58c85074d34cf342945c20538564b8e5c72f5da453ad770da8d78b4a75514af7349b1872ff8a1ed7dfa9776c8ac9018c608d02383a686b35bf09095dd46babfbe5534348ffbaa8bb7f6379e1f393b391ffaf0a510a8827a6e6a8fc6ffb1b8fce80dc89011968b55cd0ff91fb530ee5a69d028a4180e7440bf0bb1afd90281ad3bf0d4fd54f3aa5c32f9eb458f3eae208791e6fa2816a5d823a272001164fbb1177bf9a7cb2943fd533ed4a587f56e5ba59a52847b59fe787753ee262b5a64c") writev(r0, &(0x7f0000001000-0x10)=[{&(0x7f0000ec4000-0x39)="390000001300090469001000000000ffff00004001000000000000000004011419001a000400020004000a0000000000000001ed00001ee400", 0x39}], 0x1) 2018/01/08 06:38:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x2, 0x82e, &(0x7f000016a000-0x8)={0x0, 0x0}) connect$inet(r0, &(0x7f0000af4000-0x10)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f000050b000)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000a79000)={0x0, 0x0}) mremap(&(0x7f0000c26000/0x4000)=nil, 0x4000, 0x2000, 0x2, &(0x7f00008d7000/0x2000)=nil) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) sendmsg(r1, &(0x7f00009e5000-0x1c)={&(0x7f000001c000-0xe)=@l2={0x1f, 0x1, {0x8000, 0x800, 0x5, 0xe71, 0xfffffffffffffffc, 0x3}, 0x2, 0x16a22d1d}, 0xe, &(0x7f0000a35000)=[{&(0x7f00001ad000-0x4f)="057c378c83ef0ebe56664bdeead6b2f574a75603c046fe39e1b322e23b6beeb27399d298852737205b7da5acdda06cb765bd3cbed07e73c29c30b2ae23e2cfed1763ad5e8dddb49a34a2a0f40129cf", 0x4f}, {&(0x7f0000ee6000)="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", 0xfe}, {&(0x7f0000ab5000-0x5c)="1c91704061caf71028c79b47279f2d47a78fd1345d454ff3782d46b5cbdb75da799a5ee14f26011a88b36b53f35405b8f0f98cdf73c65029a13546e46b8fc85445a32167d1140c119b1a667dcbcdeca6c102924b5ba7d8b7b0ba8b26", 0x5c}, {&(0x7f0000987000)="60f99b3ac1d8df66d024c9c843888ab2a9bd6b997ef1998a0380b5b988fdc1f50ebcebb753bd944c6e74a60471a5dc810a95ffd69f995ace608e94d20b69dc5292cc1dfba62328e6ab5251fbf76144972ebf5916c9b033494f3506c297f1dc562b1feb78b5eefe339a606e3a30dbc1211428ea7aab195a7084b0e0555591fe1829989e46a974d9a5027ebdbaa16a1a818f12f1f2b576216c7efe4497e4819dd82ac54706bc534aeb9becae955bb7c367705b1614c06cb77fcb5c8d26d80efbc9710ca04cf8c38c4bc5ccdc02fbd0571e463b81bbde67d8c4723bd16616a2e9a2a8b0c143b4678d4f93d3c11f29fcf6e5972291a0611b5d1b49", 0xf9}], 0x4, 0x0, 0x0, 0x4}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000df4000)='/dev/sequencer2\x00', 0x8000, 0x0) flock(r2, 0xf) r3 = syz_open_dev$usbmon(&(0x7f000034a000-0xd)='/dev/usbmon#\x00', 0xcdf2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000dee000-0xa0)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0xffff, 0xfffffffffffffffb, 0x3ff, 0xa0}, &(0x7f00003bd000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00006ae000-0x8)=@assoc_value={r4, 0x8}, &(0x7f0000122000-0x4)=0x8) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f000069a000)={0x0, 0x0}, &(0x7f0000dff000-0x4)=0x8) 2018/01/08 06:38:06 executing program 1: mmap(&(0x7f0000000000/0xfa6000)=nil, 0xfa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000fa4000)=0x0, &(0x7f00009b7000)=0x4) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000b1000-0x5)='auxv\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00001ab000-0x28)={@generic="49351004d3c334dd087566453e3cdd45", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000526000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r2}, 0x14) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000cfd000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) sendto$inet(r0, &(0x7f00004f1000-0x73)="3200000018000fff1c00940d09140402802020000456fcffffff1e250009000bfffffff7024fe500ffeba4eb4e00d71888f2ebd82b2b34f4c34f1dd09668b3b5a1959a72f0155f078c996a5d9b0009c741ea6f3b6ba239fc3b42473732937df6941915af8b80cc3ece02fbd0686abcf3c4bd5e", 0xfffffff8, 0x40000, 0x0, 0x0) 2018/01/08 06:38:06 executing program 0: r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000812000)='/selinux/relabel\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0x800, 0x20]}, 0x8) mmap(&(0x7f0000000000/0xd1f000)=nil, 0xd1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000323000-0x50)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x7b40, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0xce8000)=nil, 0xce8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x4000000002, 0x0) sendmsg$netlink(r0, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f0000651000)=[{&(0x7f000021d000-0x14)=[{0x14, 0x24, 0x3, 0x0, 0x0, "d4"}], 0xfffffffffffffdd0}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x0) 2018/01/08 06:38:06 executing program 1: mmap(&(0x7f0000000000/0xa97000)=nil, 0xa97000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000492000)='/selinux/user\x00', 0x2, 0x0) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000a97000)=0x2, 0x4) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000a93000/0x4000)=nil) 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xf83000)=nil, 0xf83000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000e72000-0x4)=0x3, 0x4) sendto$inet6(r0, &(0x7f00009b5000)="", 0xfffffffffffffe11, 0x0, &(0x7f00005ba000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 112.549352] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 112.554000] netlink: 188 bytes leftover after parsing attributes in process `syz-executor7'. 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000032e000)={0x0, @loopback=0x0, @multicast2=0x0}, &(0x7f0000fbe000-0x4)=0xc) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000795000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r2}, 0x14) r3 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0086418, &(0x7f0000657000)={0x3, 0xba, 0xffffffff, 0x362, 0x4, 0x2}) sendfile(r0, r0, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0x41000)=nil, 0x41000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003b000-0x6)='posix_acl_access{Y\x00', 0x3) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000042000-0x4)=0x0, &(0x7f0000041000)=0x4) fcntl$addseals(r0, 0x409, 0x8) fcntl$addseals(r0, 0x409, 0xe) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0xfe8000)=nil, 0xfe8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000080e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r0, &(0x7f0000fe8000-0x80)=@generic={0x0, "6b461502464a6dcea7e64360d28becbbf48e98e04984a711c489e6ffde360dceb10d24f64e712e56c40eff9e99fe50337603f237efbebff1351d83c20863c4deced51456cc1776d0a8798508908ba135f470468f9250e624099cf86096cd3a246fc5d1b66ff4b3c11fd0bce876e3e9b7c1966eb69183cb356d2b66b4fa67"}, 0x80) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000fe9000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000fea000-0x8)={0x0, 0x10000}, &(0x7f0000961000-0x4)=0x8) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f000048b000-0x12)='/dev/input/event#\x00', 0x3, 0x4000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000c78000)={r1, @in6={{0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x8, 0x2615, 0x8, 0xc0}, &(0x7f0000fe9000)=0xa0) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x3, &(0x7f0000747000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) readlinkat(r0, &(0x7f0000893000)='./file0\x00', &(0x7f000057f000-0x30)=""/48, 0x30) fstat(r0, &(0x7f0000ea7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f000084b000)='./file0\x00', &(0x7f0000ad8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, 0x0, r1) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00001c7000-0x4)=0x0) ptrace$pokeuser(0x6, r1, 0x6, 0x4) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000359000-0x8)={@loopback=0x7f000001, @empty=0x0}, 0x8) 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000d6a000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket$inet(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000434000-0xd)='/dev/net/tun\x00', 0x0, 0xa) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000831000)={@common='ip6tnl0\x00', @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write$tun(r3, &(0x7f0000d0b000-0x41f)=@hdr={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x4000000000011, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b31d90", 0x0, "b99878"}, "500e4156bafc36f82a4b504b036ac54c641b052b4bd37bbd64c835a43ff64c517d4be4bd09fd51dba95d4fe44d8faa82b23a5cc4658c9fedeef7256b40604ee4f878d9d3c3999e0312f06d8aedcd5039894a18126498dcc964dd5a402c417a1cc798189d285118d98e9f7ae8fc0ec9b74efbd90cd7d544765d2df18be50c1323476820af79bad0e65d1c48e0ca8685ab6e775d350961652c7a7c9f2918c9444a307a6b8fbc093f56829fa579723c6ecef716d5085439b3a070b638ce690c66144c8e0314250fa36a5a9113de159c9195db60cb56dc158ea825a7c56dcf9ab155f076e53afec5a4155269dd56fb99aaf6044ec72e8745f18929fd1bce7c52bfa1e099f237de1f32f43bd6ee103b9341a3eb484170637324bacee722c7625288463e69dc1cfb1162ece3f1b48eb95125e52cbf498aa2ae4f949a4f21bff523f3e29cb058647b17895e3901ba4d7750b0544537e77dc19f18b4d2ce1800e06596f84c4de7aaf4338810d040ed19ce89619e475824c0ecbce568fad0c59374a709ae626a706904f394a7874cbedb022d8397bbe406318dd5f5e81eb4fd15d7f49cbd4f9a871b56db62211dd7bb416e976aa57d7d5fd34f25e9f881dbab0466e9ec68c15b642b0057050564c6950b2ad79fcd5c81748252cf80f1403313664b1e54a333c90937f55c002e89304be9236ba919e36b677a2f4f7a495cc51bac62462d2c0f71328f7975f9ebb64f14094c1098343cc26e30e6a1e9b46b5df39a89ff2a44950e202bbddf866c8dbd834dee240dd2b10b3b0e0a47c8f1a810a8be5a71f7e68621fe0928ae2c23b2f3d01b01a94184217f467adee09c9e6a22ba53c634620162868da27af8974300231a1c6ba6b1fb145278327d6ff0edd905e52d0f1adbdfe92c152ebe3e988ec64ab512231e2abce8bf2ed6f6a4e1829fadb8ff3c51117b1094b8c9cb2cd807d88b3eeae3272d250868acebb332a5c6fe7717e782e9b3323d961b872568fe7798fbc4a81230a13b639a673c0044ce623355527a183efbe6367c30ee3d22b5de0e8913deedd0cac21a90fe13995a887baa295a64b367b6da934ffb23836fa6fce9023e8ee9d0152542e57a86c92d1569a1ef1e7d15b325e5c340d6933f890c43467f3b09371a9505a46064fc404c87ac13522b52e89f7afd49974539d3af5d1a5b8567a3570568fc344d4f854e1a385620cec24c6ec14a221d14b7259a11d5d7745933f6e608d74e49a4f7f1159eb2662a22ea7c6ef3ecf064f06e7443df5bd4de8e949e7e3500079e33b6b7dd0dd333dde809ab361601c66c4023aaee80021a8459fa2f4feca656b2f7117969e3e0abd5f18c1f507a207972ef12a11e3c437507ec91e571e487fa8a625608430bd0f9485d8e384f1cde04a6d4046c2f95ec56aff13155a79bd5b6cb"}}}, 0x41f) recvfrom$inet(r1, &(0x7f0000514000)=""/153, 0x99, 0x24, &(0x7f0000bc7000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$ax25(r3, &(0x7f0000a76000-0xce)="5dda036fd61d58c6dbe4562a116761413cc96da3896ee7e7ba4f5f03d117c09e25849e6a6315b5fea5258b1cb45ef70f2078e7969b36fd37b36e8cc225bbd68d98b4f09632025a0c34e94f7dda39ab648d62fa5bde3ff63c2c4b6c6849b087955dfe985dd9ce5b7bc3536ed90303a80aa323723e278b31f4ef9a6676c9fa5b783797bc1926046dde12763932d6360952e4a6561e5f51e2bbcd91e22527b421558e10ddcf18ed26934289868e23eef1cd67305010b5f4a216c7647734582bd1739e7b305aae2002271264115ded27", 0xce, 0x80, &(0x7f00009e4000-0x10)={0x3, {"bee92800a24718"}, 0x9}, 0x10) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f000031d000-0x28)={@generic="6385480404e1dd747b19fae2c2cb709b", @ifru_settings={0x7c9, 0x4, @te1=&(0x7f0000c58000)={0x6, 0xe218, 0x4, 0x100000001}}}) connect$inet6(r0, &(0x7f0000cb0000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x0}, 0x7) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000096000)={@common='eql\x00', @ifru_names=@common='dummy0\x00'}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000c1e000-0x4)=0x2, 0x4) 2018/01/08 06:38:06 executing program 7: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000e1000-0x8)={0x1, &(0x7f00009d1000)=[{0x8, 0x0, 0x0, 0x0}]}, 0x8) 2018/01/08 06:38:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000dc1000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x1000004) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) umount2(&(0x7f00005e3000)='./file0\x00', 0x2) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dae000-0x190)={0x0, {{0xa, 0xffffffffffffffff, 0x7fffffff, @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, []}, 0x90) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008d7000)='/dev/sequencer2\x00', 0x24800, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000f2e000)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00009e0000-0xc)='/dev/rfkill\x00', 0x56280, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a45321, &(0x7f0000820000-0xa8)={{0x8, 0x8}, 'port0\x00', 0x10, 0x90810, 0x81, 0x3d, 0x10da, 0xfffffffffffff2e2, 0x100000000, 0x0, 0x2, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000003000/0xea7000)=nil, 0xea7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001000)={0x0, @loopback=0x0, @empty=0x0}, &(0x7f0000001000-0x4)=0xfffffffffffffd2c) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000c3c000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r2}, 0x14) recvmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000619000-0x90)=[], 0x0, &(0x7f00005f6000)=""/0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000003000-0x4)=0x0, &(0x7f000051a000)=0x4) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000597000-0xc)={0x10000004, 0x0}) shutdown(r1, 0x100000000) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000012c000)='/dev/rtc\x00', 0x111002, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000a64000)=""/22) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') dup3(r0, r2, 0x80000) sendfile(r0, r0, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002000-0x12)='/dev/loop-control\x00', 0x28080, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000012000)={&(0x7f0000000000/0x2000)=nil, 0x2000}) setsockopt$ax25_int(r1, 0x101, 0xe, &(0x7f0000000000)=0x70, 0x4) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000420000/0xb000)=nil, 0xb000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000c25000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) [ 112.560806] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 112.591743] netlink: 188 bytes leftover after parsing attributes in process `syz-executor7'. [ 112.602543] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000003e000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000e0a000-0xbc)={0x82, 0x0, 'client1\x00', 0x0, "4184a77c7e4c842e", "146a05a0a93a91498b2ab20af0566ecfd2e1ca163f5fcb123e9c3c52638d94ba", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000007a000)={0xff00000000000000, 0x4, 0x1, 0x9, 0x800, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b32000)='./file0\x00', 0x0) mount(&(0x7f0000aa3000-0x8)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f0000bd8000-0x58)="6f7665726c617900d194774d26aff5862c8fd866c7c13529a3b33e5b6b668a469a76b95412b1d5e9da0d889289d23960804f41480a8950ed328074095494feb7de8c38f48f5867ade322ebd6a91da66d0fbee569a6ae0156", 0x2000000004, &(0x7f00004de000)="") r0 = creat(&(0x7f0000756000-0xe)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000289000-0xb9)='+', 0x1, 0x0) ftruncate(r0, 0x8001) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000e65000-0x14)={0x0, 0x4, 0x8, 0x1, 0x461e, 0x2b6}, &(0x7f0000fe0000)=0x14) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000527000)={r1, 0x8, 0x9, 0x4, 0x80000001, 0x9}, 0x14) 2018/01/08 06:38:06 executing program 6: r0 = open(&(0x7f0000bd1000-0x8)='./file0\x00', 0x200, 0x8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000b97000)={0x0, @rand_addr=0x0, @rand_addr=0x0}, &(0x7f0000db5000-0x2)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000001000-0x4)=0x9b, 0x4) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000597000)={r1, @rand_addr=0x66999f3c, @broadcast=0xffffffff}, 0xc) prctl$intptr(0x2f, 0x3) 2018/01/08 06:38:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000dc8000-0xd)='/dev/binder#\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000745000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005000-0x14)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000008000)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000004000-0x24)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000002000)="b1"}) close(r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000fdc000-0x8)={0x0, 0xfffffffffffffe9f}, &(0x7f00003d3000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000d45000)={0x1, 0x7c78df4950059446, 0x2, 0x6, r2}, &(0x7f0000e19000-0x4)=0x10) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000a000)={0x44, 0x0, &(0x7f0000e4a000-0x48)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00007b9000+0x815)=[], &(0x7f000069d000)=[]}}], 0x0, 0x0, &(0x7f0000004000-0x4f)=""}) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') setsockopt$inet_group_source_req(r1, 0x0, 0x2c, &(0x7f0000fc9000-0x118)={0x400, {{0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000943000)='/dev/sequencer2\x00', 0x200101, 0x0) connect$unix(r0, &(0x7f000068b000)=@abs={0x1, 0x0, 0x3}, 0x8) getpeername$netlink(r1, &(0x7f00002f0000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f00002a2000-0x4)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x2) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f000004b000-0x58)={0x0, 0x1, 0x2, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b05000-0x4)=0x0) timer_settime(r0, 0x1, &(0x7f000064f000-0x10)={{0x77359400, 0x0}, {0x0, 0x989680}}, &(0x7f0000c5b000)={{0x0, 0x0}, {0x0, 0x0}}) timer_create(0x0, &(0x7f0000002000)={0x0, 0x3b, 0x0, @thr={&(0x7f0000001000)="", &(0x7f0000006000-0xb7)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000)=0x0) r1 = memfd_create(&(0x7f0000795000)="6b657972696e67766d6e65743175734372707070313c00ca", 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000858000)={0x0, 0x67, "8d0756b46675db6ccdb126d0e434dfd8613062444261fdb6254b60382663fea799694040541914c13e63ffbcf50a971e5b8ca8c84d14239b4c86a6330b620cbfaaf967d93ff64d27af975fbd0986d66a0b37a15a06a52446da2bed8f59943048fdb6f2473d5cc8"}, &(0x7f0000695000)=0x6f) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00003fa000)={r2, 0x2ed}, &(0x7f00000af000)=0x8733f714) ioctl$TIOCLINUX2(r1, 0x40305828, &(0x7f0000002000-0xc)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000799000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000615000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00006ac000-0x10)={r3, r4, 0x1000}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8) close(r1) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0xef8000)=nil, 0xef8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000eee000)=0xffd, 0x4) setsockopt$sock_int(r1, 0x1, 0x1d, &(0x7f0000aa6000-0x4)=0xfffffffffffff0cc, 0x4) sendto$inet(r2, &(0x7f0000833000-0x1)="", 0x0, 0x0, &(0x7f00004c4000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ef8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000ef6000-0x38)={0x0, 0x0, &(0x7f0000efc000-0x7)=[{&(0x7f0000ef9000-0xb6)=""/182, 0xb6}, {&(0x7f0000efa000-0x73)=""/115, 0x73}, {&(0x7f0000efb000)=""/28, 0x1c}], 0x3, &(0x7f0000ee0000-0x51)=""/0, 0x0, 0x0}, 0x2020) 2018/01/08 06:38:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c10000)={0x0, 0x0, 0x0}, &(0x7f0000959000)=0xc) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f000009e000)=0x0, 0x0) fchown(r4, r2, r3) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000a24000)=0x0) tkill(r5, 0x3d) socketpair(0x4, 0x801, 0xfffffffffffffffa, &(0x7f00002ef000)={0x0, 0x0}) ioctl$TCSETS(r6, 0x5402, &(0x7f0000686000)={0x8, 0x2, 0x8, 0xcdb, 0x8001, 0x81, 0x5, 0x100000000, 0x1, 0x7f, 0x1, 0x5}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000223000)={0x3, [0x10000, 0x2, 0x6]}, 0xa) ptrace$setopts(0x420b, r5, 0x8, 0x20000008) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000703000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000cb7000-0x18)=@generic={0x7ff, 0x1, 0xfffffffffffffe00}) ioctl(r0, 0x7f, &(0x7f0000015000)="") pwritev(r0, &(0x7f0000c92000-0x38)=[{&(0x7f000079b000-0x2d)="0d12d924af4589153b411f5dc7c148f80b38e762cb8a1e137400e5b24890610278db76c51653c88c06391de4ae", 0x2d}, {&(0x7f00007c0000-0x1000)="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", 0x1000}, {&(0x7f0000293000)="e3d8e58a40dca28ce4d8d95c0b5eb2ade8953ce38773a96675a9b3b09f5eb1d6a5a115bbba5ddc34ad90fd3759550d62491da67e0e2ed62df87ed4bd8fee7edbfc0c50420aee1e4c4793", 0x4a}, {&(0x7f000088f000-0xa4)="fda546072ec105fe9bfe229dba222891e465faa91b4e7594532a23e41d5e3806b663d4aa2df1f977da13761a220d91ed6f8c846c84074f7f794869064f780d13271cb7cc83b1992d3f45efa472519d586460c1cf65181de6261951cb11d8d573f261cdf23e2555eca709d9c9d2ba97f44ae254428191f91b3e480e0045779b0536b2f72472a69a8a9ceb8f08a0a79bb8551e01cf3dfc1bd9c01c9df93acba014f624a587", 0xa4}, {&(0x7f0000897000-0xb5)="83a3c8dd67ba68be267c6527522dec53b6012689e626bbb07b0be8aca52d330f42651be02cfca9053b8c4f1858b7688023176d6cb367c6c85443ba598a5e4167df54a9ffab9b5d8746d8715a4f2116b5c45290fa2c4ef57863412a0eb644d71e71be5a57057ec07d43a2f30a75ff57201f7c21b2af81e505ef8f28bc1bbdf91a808507f1644ce246fefd8b5966830426f89fc6af3f3b7170ac1374e9494953104de9abb037663ba5e2c5e118c390b48833f2e2b610", 0xb5}, {&(0x7f00004ad000-0x83)="827c0a29520a5bdefb5c14cf34c05c4e106a58e53ddbfe9ee04699bc0fe06231007af0ea18c310475a3c4a6b6b34ca1393b753617e20ff1a9f9d6a7db7e1573f9f2fbdd9791a0e8ad796c9689a4de7b55f605aca6c3d4c179b96e360a6716e2b8a4341f42ccda2cebaabc5ccb53db95991132e2d99f26637df4eb3a4469f6e134a945f", 0x83}, {&(0x7f0000ca3000)="b253f1d4c379172fdaa203faa6a365c1db7a4e8da87c0ab9373c1d6acba2bfceb87631cd5eee8107b04329aff8cecab90ab36656ba262966b4db7400", 0x3c}], 0x7, 0x0) 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xecb000)=nil, 0xecb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000daa000-0x8)=[{&(0x7f0000744000-0x39)="390000001300090469400000eb04010007c4004601000000450000070000001419001a0004000200070200000007ff000005010c00f42600a8", 0x39}], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000ecb000)='./file0\x00', 0x404800, 0x10) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000ecc000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000ecb000)=0x8) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000b5b000)={r2, 0x110feb43}, &(0x7f0000ecc000-0x4)=0x8) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000557000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x402c4580, &(0x7f0000363000)={0x0, 0x31, 0x400, {0x100000001, 0x81}, {0x0, 0x2}, @const={0xfffffffffffffffb, {0x80, 0x9, 0x8, 0xffffffffffffffff}}}) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00001ad000)='/dev/sequencer\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40046432, &(0x7f0000f83000-0x4)=0xfff) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000706000-0x4)={0x0, 0x7, 0x0}, 0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000664000)='/dev/hwrng\x00', 0x1, 0x0) mq_timedreceive(r2, &(0x7f0000a9b000)=""/87, 0x57, 0x9, &(0x7f000033e000)={0x77359400, 0x0}) mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x30000000107, 0x16, &(0x7f00007bd000-0x4)='I"-U', 0x4) [ 112.782368] binder: release 22813:22818 transaction 286 out, still active [ 112.790255] binder: 22813:22818 transaction failed 29189/0, size 0-0 line 2944 [ 112.799864] binder: undelivered TRANSACTION_COMPLETE [ 112.812310] binder: send failed reply for transaction 286, target dead [ 112.834745] binder: BINDER_SET_CONTEXT_MGR already set [ 112.840293] binder: 22813:22843 ioctl 40046207 0 returned -16 [ 112.852382] binder_alloc: 22813: binder_alloc_buf, no vma [ 112.858344] binder: 22813:22818 transaction failed 29189/-3, size 0-0 line 3127 [ 112.873062] binder: undelivered TRANSACTION_ERROR: 29189 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') r2 = getpgrp(0x0) syz_open_procfs(r2, &(0x7f000009f000)='map_files\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000107000-0x37)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000362000)=0x0, &(0x7f00004f4000)="") mkdir(&(0x7f0000632000)='./file0\x00', 0x0) mount(&(0x7f0000528000-0x8)='./file0\x00', &(0x7f000073e000)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)="") r0 = open(&(0x7f0000304000-0x8)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000374000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000ec2000)='ramfs\x00', 0x0, &(0x7f000002d000)="") getdents(r0, &(0x7f0000ae3000)=""/224, 0xe0) getsockname$ipx(r0, &(0x7f00006f5000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000608000)=0x10) clock_gettime(0x0, &(0x7f00008c7000)={0x0, 0x0}) setitimer(0x0, &(0x7f0000a15000-0x10)={{r1, r2/1000+30000}, {0x77359400, 0x0}}, 0x0) getdents64(r0, &(0x7f0000505000)=""/1728, 0x6c0) 2018/01/08 06:38:06 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00000b5000-0x10)={&(0x7f000066c000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000398000-0x10)='/selinux/status\x00', 0x0, 0x0) syz_open_pts(r1, 0x8000) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f000022f000)=0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000594000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000914000)={0x2, 0x3, 0x0, 0x9, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}]}, 0x70}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/08 06:38:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000095f000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f0000fbe000)='ramfs\x00', 0x0, &(0x7f000000a000)="") mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f000002f000-0x6)='ramfs\x00', 0x100000, &(0x7f0000ce3000)="") r0 = creat(&(0x7f00001d5000)='./file0/file0\x00', 0x0) mknod$loop(&(0x7f0000d58000)='./file0/file0\x00', 0x10, 0x1) mount(&(0x7f0000bbd000-0xe)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000467000)='xfs\x00', 0x1000, 0x0) mount(&(0x7f0000672000)='./file0\x00', &(0x7f0000cbf000-0x8)='./file0\x00', &(0x7f00007b9000-0x5)='squashfs\x00', 0x80000, &(0x7f000002f000)="") mount(&(0x7f0000f28000-0xe)='./file0/file0\x00', &(0x7f00002fb000-0x8)='./file0/file0\x00', &(0x7f0000239000)='\x00v\t', 0x1004, &(0x7f0000a06000)="") renameat(r0, &(0x7f0000d15000)='./file0/file0\x00', r0, &(0x7f0000add000-0xe)='./file0/file1\x00') listen(r0, 0x0) openat(r0, &(0x7f00009f0000-0x8)='./file0\x00', 0x4000, 0xc8) umount2(&(0x7f00001b3000)='./file0\x00', 0x1) 2018/01/08 06:38:06 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000a4000-0x4)=0xfff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r1, &(0x7f0000a92000)="", 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000927000-0x8c)="", 0x0, 0xffffffffffffffff, &(0x7f0000507000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xcc9000)=nil, 0xcc9000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1f, 0x6, 0xfffffffffff7fffe) mmap(&(0x7f0000cc9000/0x1000)=nil, 0x1000, 0x2, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008a5000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000f0c000-0x20)={0x0, 0x1, 0x4, 0x90a8, 0x4, 0x3, 0x4, 0x7, 0x0}, &(0x7f00009a5000)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000772000)={r2, 0x0, 0x17, 0x3ff, 0x3, 0x7}, 0x14) delete_module(&(0x7f0000e46000)='vboxnet1%eth1-eth0wlan0\x00', 0x800) fcntl$setsig(r0, 0xa, 0x31) fremovexattr(r1, &(0x7f00003ad000-0x19)=@known='system.posix_acl_default\x00') ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000b18000)={{0xffffff92, 0x0}, {0xffffffc0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000032c000)={0x0, 0x0}) mmap(&(0x7f0000cca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f00007e8000)=@file={0x0, ""/108}, &(0x7f00004c2000-0x4)=0x6e) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) fremovexattr(r1, &(0x7f0000ee7000-0xa5)=@random={"6f737864cc4654a8d445cb556146a0f5be313773feb5bfc0dbf1f984f6f23181a592a327f7aa5d1036611673b50134c7e098f7a72da7f54951513c1db6d5bb272fba49bcd421c0821ce6262cf4e70a944ce63478f2f21ea0d1285bc049051d7cd6390004e1a7cc212671e30144bddd8910116cc95a8bc7faf1e28b76f4d75bad0c69f609fa984e7df55ac8bf207e278f3c9c0e5b2b2928d83596", 'lo^+--self\x00'}) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f00001ee000-0x18)={0x4, 0x0, 0xfa10, 0x5, 0x401, 0x8}) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f0000159000)='./file0\x00', &(0x7f00002f0000-0x8)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) dup2(r0, r0) mount(&(0x7f0000c67000)='./file0\x00', &(0x7f00009bf000-0x8)='./file0\x00', &(0x7f000042d000)='anon_inodefs\x00', 0x4, &(0x7f00007be000)="") 2018/01/08 06:38:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e03000)='./file0\x00', 0x0) mount(&(0x7f00004da000)='./control/file0\x00', &(0x7f0000885000-0x8)='./file0\x00', &(0x7f0000eeb000)='ramfs\x00', 0x0, &(0x7f00005bb000)="") creat(&(0x7f00002aa000-0x10)='./file0\x00', 0x3) mount(&(0x7f0000034000-0xc)='./file0/bus\x00', &(0x7f0000010000-0x8)='./file0\x00', &(0x7f0000033000-0x5)='fuse\x00', 0x7ffbf, &(0x7f0000032000)="") 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f000000e000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000004000)=@req={0xfffffffffffffff7, 0x400, 0x20, 0xbbc}, 0x10) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f000000d000)={0x1, 0x8, 0x9c, 0x8, 0x0}, &(0x7f0000003000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000004000-0x14)={r1, 0x8, 0x6, [0x100, 0x7, 0x7, 0x7, 0x7e4, 0x80000000]}, 0x14) r2 = gettid() unshare(0x28060400) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) exit(0x0) syz_open_procfs(r2, &(0x7f000000b000)='environ\x00') ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000005000-0xc)={0x0, 0x25, &(0x7f0000000000)="a58289022c13196ac0e278c3daaf5ff31caf1abca2920dd397a3d1a615dc6b2e24557b05ed"}) close(r3) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000cb4000-0x8)='./file0\x00', 0x0) r0 = open(&(0x7f0000625000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000644000-0x8)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f0000c80000)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f000048e000-0x14)={0x3, 0x0, 0x6182, 0x3, 0x7fff}) bind$unix(r0, &(0x7f00004bb000)=@abs={0x0, 0x0, 0x1}, 0x8) symlinkat(&(0x7f0000020000-0x9)='./file0\x00', r1, &(0x7f0000020000-0x8)='./file0\x00') [ 112.874756] binder: 22813:22845 got reply transaction with no transaction stack [ 112.874765] binder: 22813:22845 transaction failed 29201/-71, size 0-0 line 2920 [ 112.894194] binder: undelivered TRANSACTION_ERROR: 29201 [ 112.899717] binder: undelivered TRANSACTION_ERROR: 29190 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) syz_open_dev$tun(&(0x7f0000acf000)='/dev/net/tun\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x404, r0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@generic="9635c414d6d82224df572ac2c7bdfdf3", @ifru_names=@generic="0252734fb088526cca26b5239cab12c4"}) r2 = syz_open_procfs(0x0, &(0x7f0000f85000)='net/dev_mcast\x00i') openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000dd3000-0x11)='/dev/vga_arbiter\x00', 0x40080, 0x0) preadv(r2, &(0x7f0000485000)=[{&(0x7f000031d000-0x50)=""/80, 0x50}], 0x1, 0x0) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) recvfrom$inet(r0, &(0x7f0000a82000-0x5b)=""/91, 0x5b, 0x2, &(0x7f00003a0000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r2 = getpgrp(0x0) process_vm_readv(r2, &(0x7f000057b000)=[{&(0x7f0000246000-0x28)=""/40, 0x28}, {&(0x7f0000543000-0x7d)=""/125, 0x7d}, {&(0x7f0000a4a000)=""/154, 0x9a}, {&(0x7f00004b9000)=""/251, 0xfb}, {&(0x7f0000cae000)=""/73, 0x49}, {&(0x7f00009ab000-0x31)=""/49, 0x31}, {&(0x7f00003db000-0x83)=""/131, 0x83}, {&(0x7f000045c000)=""/26, 0x1a}, {&(0x7f0000f41000)=""/149, 0x95}], 0x9, &(0x7f0000986000-0x8)=[{&(0x7f00000f7000)=""/4096, 0x1000}], 0x1, 0x0) r3 = syz_open_dev$mice(&(0x7f0000071000)='/dev/input/mice\x00', 0x0, 0x105000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ac0000)={0x0, @in6={{0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10001, 0x3, 0x2, 0x4, 0x2fa0}, &(0x7f00005e1000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000511000-0x8)={r4, 0x3}, &(0x7f0000c8d000)=0x8) r5 = epoll_create1(0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000a48000-0x8)={0x0, 0x0}) ioctl$sock_ifreq(r6, 0x897f, &(0x7f0000efb000-0x28)={@common='lo\x00', @ifru_addrs=@ax25={0x3, {"5f4840afa29341"}, 0xfff}}) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000037000)='/dev/rtc\x00', 0x3fffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r7, 0xc0105303, &(0x7f0000caa000)={0x1, 0x3ff, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_SETCRTC(r7, 0xc06864a2, &(0x7f00008cb000-0x60)={&(0x7f0000aa6000)=[0x2], 0x1, 0x4, 0x40000000000a6, 0x31, 0xfffffffffffffff9, 0x401, {0x40, 0x110000000, 0x3, 0xfffffffffffffff8, 0xffffffff, 0x1, 0x8, 0x1ff, 0x7, 0x5, 0x81f4, 0x0, 0x100000000, 0x6, "9542ea4ebbc2678fd9863fb71d3b114e35976d84d608495f2ed29917d76e27b1"}}) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f0000004000-0xc)={0x4, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r1, &(0x7f000017f000-0xc)={0x0, 0x0}) epoll_pwait(r5, &(0x7f0000047000-0xc)=[{0x0, 0x0}], 0x1, 0x0, &(0x7f00005e9000-0x8)={0x0}, 0x8) rt_sigaction(0x1e, &(0x7f0000cf6000-0x18)={0x3, {0x9}, 0x80000004, 0x3e4}, &(0x7f00004b3000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000281000-0x8)={0x0}) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000dd9000)=0x0, &(0x7f0000fa2000)=0x4) 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00000a3000-0x11)='/selinux/relabel\x00', 0x2, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000073d000-0xf)='/dev/sequencer\x00', 0xa202, 0x0) write$sndseq(r0, &(0x7f000078a000-0x30)=[{0x0, 0x0, 0x82, 0x8, @tick=0x0, {0x4, 0x0}, {0x0, 0x0}, @raw8={"2a020054f95091f668b0379f"}}], 0x1c) clock_gettime(0x0, &(0x7f0000564000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00001f0000-0x5c)={0x100000001, 0x8000, 0x7f, {r1, r2+30000000}, 0x6, 0x410d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x4, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000885000-0x7)='./file0\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000ac3000)={0x4, 0x0, 0x3, 0x9}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xffffffffffff9ae1) connect$inet(r0, &(0x7f0000309000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000553000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a25000)=0x14) fstatfs(r1, &(0x7f000003d000-0xce)=""/206) sendto$inet(r0, &(0x7f0000191000-0xad)="", 0x0, 0x20008000, &(0x7f00006e2000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = dup2(r0, r0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f00008e1000-0x4)=0x2, 0x4) ioctl$KDENABIO(r0, 0x4b36) writev(r0, &(0x7f0000044000-0x18)=[{&(0x7f0000421000-0x1000)="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", 0x5dd}], 0x1) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f000098e000-0x8)={0x6, &(0x7f0000976000)=[{0xc4b2, 0x4, 0x7, 0x4}, {0x2, 0x0, 0x4, 0x1}, {0x3ff, 0x0, 0x51ea, 0x7}, {0x3, 0x4, 0x9, 0xd034}, {0x574, 0x1, 0x2, 0x0}, {0x100, 0x20, 0x3ff, 0x100000000}]}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000d5a000-0x3c)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x69b, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xf03ab29}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00007d3000)=[{&(0x7f00003ef000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000603000)=[{&(0x7f0000007000)="c2f1a8c8a02a5932fd69adc52c8e0345c26db185e9ed5355ea1469f94049d3f3fd", 0x21}], 0x1, &(0x7f0000b88000)=[], 0x0, 0x0}], 0x1, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/01/08 06:38:06 executing program 1: r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009bc000-0x4)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000391000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, @in=@rand_addr=0x0, 0x3, 0xa26, 0x0, 0x401, 0x2, 0xa0, 0x20, 0xff, 0x0, r1}, {0x9, 0xffff, 0x6, 0xfffffffffffffff8, 0x100, 0x4, 0x8bbf, 0x80000001}, {0x3ff, 0x7fffffff, 0x5, 0x100000001}, 0x7, 0x5, 0x2, 0x1, 0x2, 0x0}, {{@in6=@loopback={0x0, 0x1}, 0x2, 0xff}, 0x2, @in=@multicast1=0xe0000001, 0x2, 0x3, 0x3, 0x2, 0x7, 0x9, 0x4}}, 0xe8) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000001000-0x88)={0x100000000, {{0xa, 0x1, 0xb1, @loopback={0x0, 0x1}, 0x208f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f0000002000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0x0}, &(0x7f0000002000-0x4)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x800, 0x0) getsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f00003f0000-0x4)=0x0, &(0x7f0000116000-0x4)=0x4) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0xd1f000)=nil, 0xd1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000323000-0x50)={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:06 executing program 0: setrlimit(0x0, &(0x7f0000051000-0x8)={0x4, 0x0}) r0 = dup(0xffffffffffffff9c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000be0000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083b000)=0xe8) sync() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xffffffffffffffff, &(0x7f0000092000)="8b1cf4b41e4d34a6da639bf87889d19ef45a3e69e4df7d7109a46eb92800055de726f5136f1f1fd870", &(0x7f0000abf000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000db3000)="98e79edc505d7a3aadd76cc12a637e32d8ae55627d46d24cf2fd0700000000000000e18611b20300000000000000f4e105de76e7d35dee4483920447e9f658e1180f97f9b11ce296596ad234f0f18940f4ae19d08eaed07027743bd96c6d764e07d1d75a6f517e6fc70349b2b5167ae1aa3c0700000000000b00e5fae346f4ad257749460f651a29d3db66a2bde7c18a53564b5aba1749bfbf19f5c72db65c6f00e79fcc4ca4bb581191561510507f8305dfbb9cfbdf093f3b2956eebe9dd8e12123bbce0c25ae") 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000238000-0x12)='/dev/input/event#\x00', 0x2, 0x28001) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00007e1000)={0x0, 0x4, &(0x7f0000df3000)="b3cf6dd8"}) write$evdev(r0, &(0x7f0000f16000-0x30)=[{{0x0, 0x0}, 0x1, 0x63, 0x2}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) times(&(0x7f0000837000-0x10)={0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000b4f000-0x1000)=""/4096) 2018/01/08 06:38:06 executing program 4: openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000351000-0x11)='/selinux/enforce\x00', 0x440000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000bec000-0x8)='./file0\x00', 0x0) mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fd000-0x1)='.', &(0x7f00003a3000-0x6)="0700cc667300", 0x1000, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000d7000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) rmdir(&(0x7f00008a6000)='./file0\x00') r0 = syz_open_procfs(0x0, &(0x7f00000c3000)="6d6f756e74696e666f00a4") r1 = signalfd4(r0, &(0x7f0000f40000-0x8)={0x4}, 0x8, 0x80000) sendfile(r0, r0, &(0x7f0000b1a000-0x8)=0x0, 0x401) fcntl$dupfd(r0, 0x0, r1) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = open(&(0x7f0000f32000-0x8)='./file0\x00', 0x40000, 0x194) setsockopt(r1, 0x81, 0x100, &(0x7f0000046000)="7687f07e834d40718c018ec20798c9644bb61fd395d3512d7d8e50fdf294f7e212ad055c52e79797065b3e913b1631a9d76148e1e6e5db9fc1488fe8522d5c4d8b347cee3851ef32e881f138cb4bdf165ef439e9bb9286bc06f9932aa319e5c497ccc63833a24a9a783e9c3a4b41be113f55cfb96bb25b48d3378f231257aa74b55ed6ade84664bc3c28b86e6683a1cd83", 0x91) r2 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00001da000-0xc)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000e3d000-0xc)={0x0, 0x0}) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00003a3000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x45, &(0x7f000014b000-0x18)=""/24, &(0x7f0000cea000)=0x18) r1 = socket$unix(0x1, 0x20000000001, 0x0) connect$unix(r1, &(0x7f0000635000-0xa)=@file={0x0, './file0\x00'}, 0xa) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40042, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000)={r1, 0xb243}, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0186415, &(0x7f0000002000-0x18)={&(0x7f00002fb000/0x4000)=nil, 0x76, 0x7, 0x31, &(0x7f0000c74000/0x2000)=nil, 0x7}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000002000-0x4)=0x3, 0x4) r4 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000cc4000)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000001000-0xc)={r3, 0x80000, r4}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000561000-0x8)={0x19980330, 0x0}, &(0x7f00003fd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket(0x400000000000000a, 0x2, 0x0) setsockopt$inet6_int(r5, 0x29, 0x4b, &(0x7f00005c1000)=0x9, 0x4) sendmmsg(r0, &(0x7f0000ab6000)=[], 0x0, 0x80) 2018/01/08 06:38:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000054000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)="") r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f000003a000)='/selinux/access\x00', 0x2, 0x0) tee(r0, r0, 0x1, 0x5) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f000028f000-0x8)={0x0, 0x0}) r1 = inotify_init() mount(&(0x7f00003c8000-0x8)='./file0\x00', &(0x7f0000a7c000)='./file0\x00', &(0x7f0000eff000-0x9)='reiserfs\x00', 0x80, &(0x7f0000b17000-0xd)="518f10061886fb16cc697a23d6") clock_gettime(0x0, &(0x7f0000895000-0x8)={0x0, 0x0}) utimensat(r0, &(0x7f00005e4000)='./file0\x00', &(0x7f000045f000-0x10)={{r2, r3/1000+10000}, {0x0, 0x0}}, 0x0) inotify_add_watch(r1, &(0x7f000066f000)='./file0\x00', 0x13) umount2(&(0x7f0000117000)='./file0\x00', 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000f51000)=""/35, &(0x7f0000f44000-0x4)=0x23) 2018/01/08 06:38:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ba3000-0x4)=0x80000010, 0x4) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000b92000)='/selinux/access\x00', 0x2, 0x0) ioctl$TIOCEXCL(r1, 0x540c) ioctl$KDMKTONE(r0, 0x4b30, 0x8) 2018/01/08 06:38:06 executing program 1: r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000b42000)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000f98000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r1, 0x96}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000a6d000-0xd)='/dev/usbmon#\x00', 0x0, 0x2d0880) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) ptrace$getregs(0xc, r2, 0x4000000000000000, &(0x7f00008e7000-0x6c)=""/108) timer_create(0x2, &(0x7f0000044000)={0x0, 0x15, 0x4, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_gettime(0x3, &(0x7f0000736000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000751000-0x10)={{0x0, r4}, {0x0, r4}}, &(0x7f0000faa000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(r3, 0x0, &(0x7f0000566000+0xda8)={{0x0, r5}, {0x0, r4}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x0, [0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000b5000)='/dev/sequencer2\x00', 0x22000, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x100000001) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000)="", 0x0) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) listen(r0, 0xd3af) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000557000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000b18000)={{0xffffff93, 0x0}, {0xffffff90, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read$eventfd(r1, &(0x7f0000af9000)=0x0, 0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00009a8000)=0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000c18000-0x10)=@common=""/16, 0x10) syz_open_dev$loop(&(0x7f00001db000-0xb)='/dev/loop#\x00', 0x40000000008, 0x2000) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000891000)={0x0, 0x0}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000e16000)=0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00008e8000)=@sack_info={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000358000)=0xc) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)='E', 0x1) ioctl$sock_ifreq(r0, 0x1000080000089f1, &(0x7f0000569000-0x28)={@common='tunl0\x00', @ifru_data=&(0x7f00008e8000-0x20)="01000000090002fbff031d0000010000c7000000e00003000480fbf502007e23"}) statfs(&(0x7f0000d2a000)='./file0\x00', &(0x7f0000613000)=""/103) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x2000000000, 0x0, 0x100000003, 0x0, []}) ioctl(r0, 0x8918, &(0x7f0000000000)="") lseek(r0, 0x400000000000, 0x0) connect(r0, &(0x7f0000f83000+0x937)=@generic={0x8, "1ef25e03b1809831cbf0dac3b8ddd172e90965d4e4effe958b415c4751245a7201d57a4390d0dddb9ec73a5914d9cfbe942bf828faa2ebaf9dbdf94a2730f2029dd3760c5df1d7c78d79bf2b97a235eba53f449e831e3ec218c4f2929eeeb3ed106e2f4c33a45e3495b80d49bc83b0e5cdc88222a8bdaa983e354805e7fd"}, 0x80) 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x201000000000005, 0x0, &(0x7f0000959000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffffffffffff010}, {0x6, 0x0, 0x0, 0x0}]}, 0x8) writev(r1, &(0x7f0000e6a000-0x30)=[{&(0x7f00008f4000)="8a4ab926", 0x4}], 0x1) r2 = socket(0x1, 0x8000e, 0x7b) getsockopt$inet_dccp_int(r2, 0x21, 0xb, &(0x7f0000882000-0x4)=0x0, &(0x7f0000334000-0x4)=0x4) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x2, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000003000-0x3)="a07e07", 0x2}], 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000004000)='/proc/self/net/pfkey\x00', 0xc0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000002000)={0x8, 0x6, 0x1, 'queue1\x00', 0xfffffffffffffffc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000004000)={0x7, [0x10001, 0x9, 0x3f, 0x0, 0x80, 0xffffffff00000000, 0x1ff]}, &(0x7f0000003000)=0x12) tee(r0, r0, 0x4, 0x2) write(r1, &(0x7f0000004000)="68d040c6e9dff42eb527c97b86b064b3f3c3032f66b8ca0d3bf4767e50defd9fcc30fa7b6d406de9c9d1dcd6aa2ff3a30e2b5c325e5f45d519f99e9690c5335f97", 0x41) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r1, 0x6, &(0x7f0000006000-0x2)="acf0") getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x46e}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x4000001000002) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000002000)=[{&(0x7f0000007000-0x1c)=""/28, 0x1c}, {&(0x7f0000003000+0x504)=""/47, 0x2f}, {&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000001000)=""/161, 0xa1}, {&(0x7f0000006000)=""/58, 0x3a}, {&(0x7f0000006000)=""/107, 0x6b}, {&(0x7f0000006000)=""/121, 0xfff9}, {&(0x7f0000006000)=""/183, 0xb7}, {&(0x7f0000007000-0x6b)=""/107, 0x6b}, {&(0x7f0000006000-0x1000)=""/4096, 0x1000}], 0xa, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000007000-0x8)={r2, 0x7ffd}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000003000-0xc)={r2, 0xffffffffffffff21, &(0x7f0000006000-0xbc)=[@in6={0xa, 0x3, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x100000001}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x99c, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, @in6={0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfffffffffffeffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x94e6}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8001, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}]}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000007000-0x4)=0x3) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xef7000)=nil, 0xef7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000ef7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setpipe(r0, 0x407, 0x5) pipe2(&(0x7f0000ef7000)={0x0, 0x0}, 0x80000) setsockopt$inet_int(r1, 0x0, 0x2000000000000012, &(0x7f0000ef6000-0x4)=0x0, 0x4) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00004f1000-0xe)='/dev/keychord\x00', 0x140, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f000000c000)={0x9, 0x1, 0x1, 0x2106, 0x0}, &(0x7f0000b29000)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000349000)={r2, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x1}, &(0x7f0000078000-0x4)=0x98) r3 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r3, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000bec000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f0000b19000-0x8)='iso9660\x00', 0x100000, &(0x7f0000ce3000)="") mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fd000-0x1)='.', &(0x7f00003a3000-0x6)="0700cc667300", 0x1000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00001bb000-0x8)={0x0, 0x0}) listen(r0, 0x400) removexattr(&(0x7f0000a83000-0x1)='.', &(0x7f0000744000-0xc)=@random={'user.\x00', 'ramfs\x00'}) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f00006d8000)='./file0\x00', &(0x7f00000d3000-0x6)='ramfs\x00', 0x80000, &(0x7f0000509000-0x1)="") r1 = syz_open_procfs(0x0, &(0x7f00000c3000)="6d6f756e74696e666f00a4") sendfile(r1, r1, &(0x7f0000b1a000-0x8)=0x0, 0x401) 2018/01/08 06:38:06 executing program 7: syz_open_dev$sndtimer(&(0x7f00005ff000)='/dev/snd/timer\x00', 0x0, 0x40000) r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xffc000)=nil, 0xffc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setfpexc(0xc, 0x20000) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0xf, &(0x7f0000fee000-0x4)=0x0, &(0x7f0000c96000)=0x4) execveat(r0, &(0x7f0000ffd000)='./file0\x00', &(0x7f0000ffe000-0x4)=[&(0x7f0000ffd000)='/dev/snd/timer\x00'], &(0x7f000098b000)=[&(0x7f00008cf000-0xf)='/dev/snd/timer\x00', &(0x7f0000ffd000)='keyringsecurity{\\\x00', &(0x7f0000ffe000-0x2)='%\x00', &(0x7f0000f41000-0xf)='/dev/snd/timer\x00', &(0x7f000059e000)='wlan0(%$selinux^-+em1vboxnet0!@!GPLmd5sumselinux\'&cgroupusercpuset#em0\x00'], 0xc00) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000ffd000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000883000)=0x0, &(0x7f00008c3000-0x4)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000dbb000-0x28)={@common="6c6f0000210000000600000008ff00", &(0x7f0000f0f000-0x2c)=@ethtool_cmd={0x33, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000244000-0xc)='/dev/random\x00', 0x0, 0x0) preadv(r0, &(0x7f00007bd000-0x18)=[{&(0x7f0000af4000-0x1)=""/1, 0x1}], 0x1, 0x0) timer_create(0x0, &(0x7f0000d04000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000c6000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = getpgid(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00006fe000)='./file0\x00', 0x210000, 0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000011b000)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x9a, 0x5, 0x3, 0xef04, 0x6, 0x6, 0x10000, 0x9, 0x5e68, 0xffffffffffffffff, 0x81, 0x0, 0x7, 0x9, 0x0]}, &(0x7f0000f40000)=0x108) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f000048c000)={r3, 0x6}, 0x6) tkill(r1, 0x1000000000016) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f00002a0000)='/dev/input/mice\x00', 0x0, 0x4200) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00008f1000-0x18)={0x0, 0x8, 0xc0000000, 0xdcc, 0x3f, 0x6}) capset(&(0x7f0000a31000)={0x19980330, 0x0}, &(0x7f00009b3000)={0x81, 0x0, 0x0, 0x0, 0x0, 0x0}) getpid() fcntl$getown(0xffffffffffffff9c, 0x9) read(r0, &(0x7f0000963000-0x2d)=""/45, 0x2d) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000517000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f000029f000)='ns/net\x00') setns(r2, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000026d000)={0x0, 0x1000, "52529dc73d69d2de1c80ee78c69467a0d10c9b21aac36082390e3202ec60c1faad0a2b66c412ac6c5dd19f14f6b3e8b89acd14febaad33c1a885aec8ef6814a01273d39a39e208ba540b77166766d88a5ca0313cb7fa79706b3e0dbca22bb36ae7308f2e25bd60f26ec7a2c2b487d2d84ab7beede4cc5a911469cf6085b7d03f5984eebc81d5d7c353b94b1ff80855ed1b80dc1f259e965f3cf0591aeeb364a2186b121cf2392792e0fe8fb810d2441f381a10fbef5fee2592f81dfb8a3b5fce18928fdd7051df61dac460e5bc8392730ee99826f003381c421f52c179fc7166071547e9126455dbfc6c1796923278dc3a7cff1081ceeb7f9906829fd5dabb0d01971057235c9611eff33a99f2400ba698d90f51ca6d744341b9f0765dcaf4041184748bc4d0c49ee50f082bae2fea1bc39739b94ff0a78b5bdb10d74eb3ead4beffb91ae47c47cfd1f7f8e4e4cd638b993a37a644b6d9cfd583d0b83945e748643f2662ab230ad060e0a4e5251cb64a9feb5a4b6f9e3996f6c985f9e3218371e110fa06118bfe371220dce2dd4c8c7709c92014286fa55a172def681ad08d8542f8a2dbcac488632b90c143076fbaa002916a06015df78a81afef145b826530d1e90b67d730955b56264cda515c5476d40b4188de8975a509ec910d084a3ecd7a15159826bf7bf515c473fa58fe57f68fbb61d9f0e26fdf573f1f1a7cc2d04f4ecd3bd1012844c49ce3668efc809859ebd90649512e3fabd01a7777ee2b76e80b53ced42c6da953844bcf64fc57dc71539d4f754f591f286b63907999cc6cb90a1731739983160bb7ca35aac744084c171599e7f17fd17326a8b74dfbcf33b6dd370275101695f550c4fb964da1e6b855ff61d0260ba544df92e29146e7166354cb511e5e1b0b976896dd7bacccda1d3ef60eb4b4454ca7bdc1e9cc4bf2ec9eebdd6459f63129fa658e4357cff25bea26743459d54335f4a1394d646ebad9a2d192bf90c3625066512371a39c2d5bb0e790d7f03431c1aac42687d291219badfbc3c7c25eb54cc95f550c89165e385a4e57353b36bc1eb7e56edf61adbca17062a2d85312177550dee7f72fedc0e208695ec92b30f04ed6bcb9dff0c95c4eb0ec7ab7769b318f1970310034fa809e84d2a47abfd7658aec72d70c49616dbde4879a8762daa5341c9582fa23ab12a8a6350a27b3418502b0113a690a85825109e3286cbc438891c1676141aa8e0676cc8fed89cce2845ad7ae403a596141a5f83dca8b25a0eaaa8b53e7be90c13002d9fb8e84a10f06a76673796d2c2e97a0981df810f330fb141d9fb5a6cd99af7e86d92283a80fd000ff7d35477d9db63bc0294cd7df7de01495d4461f72802404798e2bdd2f2efcf84730d61d55c51f9f3dc0e196e87b3369d4caa109641e1d99a5771bd7f032040f63f64fbd265aa3e47a52f032ff00bf1f4a48a7b2e6d1685da301cca8d9b10aa1f7ffcefb52b252f1b3f275c6a05bc54ba5fd0994304d1dd323bb2e0395ff10d69906013e087f384d199ae83ca07f525a9fb1e6d26447b9634da0e97477454a858c5bb59c76e57c61f77371db29db85499e9477c8668a1ddc3de3ea72beeb823362dcdfd82fd504ef821f5ec1b63a8cd8df227ea536b03db3f9968c40da7fc01315efe361575d2dea0df12c011e2425115e30a823347037e3b8adb6df0273026f3bc65703a19dcd655cbedb9793bfa4c651c379cc941f836f91bf8a1dfdeb2324f328b6d7655a96885944df4a3c4b3a9461dd0e51c9219f3cdd33cf964a2dc7db2695b46d55570bbc8482db74ce215bfe75f23aa68c19b68d0aef874a084336b3c184960b21a1aa0b2f35c15c6b3b0270f31a717197800d02d943ca65fad21c7010cb84db2552e8cbcfe683f1624a4cd935ee128b5466b7929c70cf23735d9e0a400e90488021e829c5ef783d878fba9a647353e58937c785cb553c9c0b1a295c0658736892c3d9cec8b89a610def7a9ca493dc13d2b07489c126991e991bc4794bb62fc706a46e223a941def1a80b4dca997e9070d6a06d4201719df42a327d522999ab3a9b6c240c6e11a73238b04c4d69c080191a81399f44947a87a18197b7491fed22dd6c57cac5b4ab0bde795ae77dbe64798965c7083e7c9815942f2a007da4a3a8060c23759d644c2c74642e57adc3c820704d69296a70683849e225b7bab39b843435576b757c667c7e857cc8807a3088b46a624995b13f18b683449a1c938c636b71f4ac3bbd9b2e12d3cf03bb1d5e9fa43ec8d42eabd7323665aafd084ac39e6f74a32e58ca3cf24327de853e7c17719e97f8c2a929851ef9131b199326fa697dc297b77401bddf8d166ce5910eca4b5af97fc8af6bb2f611dc614a2a5d1e5920bfe8d24a9623a9dec76642a3189940fbf07bcc223089534640540375e3460ec8acbfd4792f242bbc7edc6699a62003ec693ff24b053d85ea5be66a0b57538d6969796b9520afee207f1f89ef33634836b89be12399b252f7dfbab9d5b3d3ea5c6806961b0e9e7a67f5351d1b0fe7fabb8437ae510b54735cab57eabd1dfde1fd4693250723f9a422964731ef478ced7c7b2e6364174c453ea0c4bf43ede096222ceff6979a5503cc5fd9527af1b01e7d6f3fd7e925124e0a9086386ef1e2a41060071101e5f8b947f64d0a20b2b38529c8555216dd6ab125ae63e6de9f3e218c4f4aec2ecef048df10224cc0aa40726a5df02be42a616b01441769adeeb12f79d7b66e20de71d7aadf7fb02b431264b499e9afdf3cdd5973bf7b672ba7909b6f7e8cdac3a609024eeff6ab48b43be98b40f9753842ffe5de424f41fdd02f4c418955bb7be1161c8d94262f97dc847e84b2059bc5370a419a6803cafceba3cd8f28dc4522f28b6a6e45aa44387624aa8ab9aa1817b8f2b8bce5576ea6b64a7366df80a5cff83d8d23a8e8b1ab4d37186336e5e7b981abab35ca5d9051cc7a5a49c435f4181f231ace9998427db86779fbf9252e732faff922f66046f71e99c62a90d4dd4c255196b238e833fc271262f1798971816a2e429b7dadf7bdbc36e7ba7123cace8d49e946a276f4511f27f28bee88d09d6dd7a6dc23ba3ed04d0dbbe46f0a2bd98f48744ed057c2870c8e656e42bbe51a0800a83d55dc880afed171e967b8326a0c2f20814244a9d333293f335841360448b4f2155a0989c2331db9bc12f87d86f6227cfc3b37e040b82b7a45b141f5173ee727f8eede508cb625a53e7d844031f8d0e90900baa6e3862c9fbe0ae4fe85bc45c1bac24910277e74fd474a9e23373bd4af37994bf104d6ca26ec96d1dbbafd8e27e91a12f4090ecaa081ec928b18696fdc1a45544cc3b514a112e5a5599dda721afa79437e064192b3e2029f402d01aa17fe68037b46df19454a624f25e89098be320a13a551fa090fa9949e90957b1e50e8e2af9d4f3aa9a362e8e497d21ac2789a1b61bae241a55a1f7be5207af261a406a5862520906b8b1b2446e350fbdd5304d508b6c479a0aec56553bdcb12c158ae8a5ffd4ace740b3a3ec9df0fd4cd54def52913490164b57e7e446ff4f481941247a6ca3402b57807ac4eec97e85133b11394e5df01e79551fc1f72c3991691f768af09939f1ada4f181d538d1f5244987467d65e84218c1e4ae5b8a49ebe94b1a16d91d46367f03e40cfc6662711a2f176db49d124131ba032425dccc10a0bbc1f39bac09d7d4f52977867b222ab0a442e1041286782a3c9ff3ad85c1934d06094bd7be42afc2d7d8c1aa7092fca56fd45c6ba3181527024db180f2e262dbc571acbcee289127c469f7c48224116441b3672f169b994e37798ecfca705358102225ddf7349cb9153449a68501afb949a66ec7d43ca56962bf0018308a2828f8bfd08f4ddd6dca2185ed6d527e9556cc64c821db971b63e8c6df9885c59ce040745e98a226103e0a4075ed1ddcc9b5db7dc76871741ce99e711d8286be06ca00408d61be25d6745d80de1298ad44153e7d3f0b9f87510f442075a876fbc3fe396dd1e3b1987b354e45f70e9f15990d3febb3b3fd4e21d141336be46bc98941dde39672bf1fcae58ccf227698ca3f8f2ea9a6fc660e642abbcd6d7ba60830ba40afed503d7450740aeaefdb084a1eaefa2a9b4d4fa692843780baf41e2dddf01f04946db810bb83f16f6a6c30cac4e16c66a0ec4cdad299458d91a94a1922d30996f7336b67e5ab7d91cf27ad729102ffa5590542105fdada3e294c779fa22ea0c9de2335c6d0fa0f87b25ea13a150c499af926afee6e68636b6ef7c50463a4e4f75e9c158532519276105dba31ec2581f6900cbdbd7bb135c8927c9d44f6091f33df1a71772dcd9ce2df52914393371750cbf9a8592fc2cab3bcbbc4c4c2cefde47c13b787c804b230bd66a6c3d011ed8bff0674c8e3d31d328cf65de82fdb31b95857f328a5a24c05213462f1ddc5521732f362de991f054ec74faf29345f06b999403658bc081c3da3a54c9b2d7a42872d5338808d1258b8457925f43469c91004b89485269668437c215790480d088cb83180f941768615944639416b80a260014df624afc7c2bd140ccb75c9c615eb9b0abae392224a703f55e840bf970c4b7c1848f1d337b39be999df73451203fd35823c4bedd247c107a4400416da7df556e84e401632d15b30f01bd769a5574b277438afd469ca2046dacd0d8afd47a7d48740597790e67f6f177e4cfd40b08efbb45617e08f8c9cfa0fdcba6c8cf6e8e019d716245147b8210e3a591a8f33c50657abd2eab1cb92c9422b42a310864b24a22c8406ed13931faad3279e0b58f921c9cb101144146987a8f369bbdd05e079f1183852f7a0e4615ffdf43f73dc46c438c88768002891e51aa0109966e8136adfebb4b5db5850c7e58ebe0173557cc30106b65767c9d427e8ebe0d126f19eff78504adfce45a98c2c1178d19a29485d685b5a4f6b953039ba15fc2f0a76033bd87e0b589c0d394c489f07efb9c2a899ccbedb760bb76d9008c7bd636416976aed92f8cede42b22d386f05e583411ee1a3c221da5bc063047b093eaa723c4f7f93dc1e5a52fb9a47f34c5f0f89a3a1ad1698a03451cf0fcce6b7217b9e0a8eb2317a2711f0163ffa9c4af1c6b526f00e8f08457e87bcb6afe6139efdff8791621cdddd237d27dbef8374186725071657e15fa8363cb6a510bdeeca31bd3f38139240f8ddae26f3bb19ec86a0d32ed1da214a48fb1daa5c9f2523bfc23c58595a7bbf908c1a31e6f78bdd712287f2e71adfa7cf87d30de44625cdbe99322cadd3b729ac59a36deb098ad9c8a5243e23916256e96ae51c0cf93c5646d8d853c38993c018636ba838d6865642767191a45674580c1db05553b2713cd370b8cac6602d52e471de4e338fe89810cb6cf1cec8eae7d46e55f4d6f96779da8588e4436cd8c772e99d19d470d0f0d304c05dd7593a776e40a5c23aef30340cf71cd520baf6086cd7e7edb9a9ac59fc337e9b3f10ef7c68fa58b21ee33ba060cc44aa7dd85dd01e7750e2eca6cbbe7c43554bae059bcbb147ee9d6eb6bc91fe16afccdb9e983ad6391cbc26bd8e0aec0ae14c3bec6aa921886a4a200398d3581397bc0febb1386e9a43d6cb6bd97e3e4ff5025eb1054daa4157adfb2823cd8082a8d216894664aebd9b662d8f1a4c6bc9f22c4d769fc73bf06d0df594fcf495a6ab05b714aa9aa8e00ac97d6cf63095b9b51e17fc511b28188bfd8e527796f0a85e85fc8441280ee775001d3841303d47c6358ec867e3a94c3bb3761c7ac9"}, &(0x7f0000463000)=0x1008) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000b1000)={r3, @in6={{0xa, 0x3, 0x3fc00000000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x1df9, 0x6, 0x8}, &(0x7f0000d7c000-0x4)=0xa0) 2018/01/08 06:38:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setown(r0, 0x8, r1) ptrace$peek(0x3, r1, &(0x7f0000001000)=0x0) mmap(&(0x7f0000000000/0xf62000)=nil, 0xf62000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x8, &(0x7f0000b9c000)=0x0, &(0x7f00008dc000)=0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006b3000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f00001da000)=0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000431000)={@random="ffffffffffff", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}, 0x0) ioctl$VT_RELDISP(r3, 0x5605) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x2000000000, 0x0, 0x100000003, 0x0, []}) ioctl(r0, 0x8918, &(0x7f0000000000)="") lseek(r0, 0x400000000000, 0x0) connect(r0, &(0x7f0000f83000+0x937)=@generic={0x8, "1ef25e03b1809831cbf0dac3b8ddd172e90965d4e4effe958b415c4751245a7201d57a4390d0dddb9ec73a5914d9cfbe942bf828faa2ebaf9dbdf94a2730f2029dd3760c5df1d7c78d79bf2b97a235eba53f449e831e3ec218c4f2929eeeb3ed106e2f4c33a45e3495b80d49bc83b0e5cdc88222a8bdaa983e354805e7fd"}, 0x80) 2018/01/08 06:38:06 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000bf2000-0x10)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x5) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000b60000)=0x1) exit_group(0x8) accept4(r0, &(0x7f0000547000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000063000-0x4)=0x8, 0x0) 2018/01/08 06:38:06 executing program 3: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000)='./file0\x00', &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000)='./file0\x00', &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) setresuid(r0, r1, r2) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000003000-0x4)=[0x0, 0x0]) 2018/01/08 06:38:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000fe9000)={0x0}, 0x8, 0x0) readv(r0, &(0x7f000006f000-0x10)=[], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f000067a000-0x8)='./file0\x00', 0x20280, 0x80) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000db1000)="71f41a2fe8b8779a459fdc2b10b0e1f55a47420600ca7073730845f1143d4dba26bc01f6426f8f75df9c539c02a0acbfc0f8bd5a51b822c87259d56ddf958186b6a4d8e6c8439170201a") setsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f0000f9d000-0x8)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x8) r2 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000783000-0x10)='/selinux/create\x00', 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000409000)={0xffff, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x300000, 0x800, 0x9, 0x3, &(0x7f0000e2b000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffeffffffff, 0x6, 0x401}) signalfd4(r0, &(0x7f000003c000)={0x20000000000}, 0x8, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000e2d000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b6b000)=0xe8) 2018/01/08 06:38:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000ede000-0x8)='keyring\x00', &(0x7f00006b9000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r2 = add_key$user(&(0x7f0000280000)='user\x00', &(0x7f0000d67000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00002f8000)="681d1d29647dc4fb048e59575e26584ec2b5764361e9ed4fed92b5e78ccbf784d5a2e2c999695f1ba0ef65d18990231d6230aee9ac2287bdb32e221dbf6d858ee1f6489ac1e8a0a3e018bba3714c3c33aeb56156b8e03aef9d2f3d3611a126e0e722e9fad654bd48a2767608743b00d13041afdff1177aed3c6731073336bccdaf767fd023e1e561ab2f718ff4cb5230059386e5f0977e488408ecda67f341dc75d45bd32b81aee0f6bc3f418eb0a7add7a15f659fd1f98589f9afaaaeb43a8e534c6036d053edcaf2875bdbf062306d88254826bcbfd55e6bb576515a8997e3", 0xe0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, r1, &(0x7f0000ebf000-0x20)=[{&(0x7f00007f7000-0x36)="e58c1ba1de0788b3e0d5d8e6e607c239908c6b9d1eb4ffdaac791919a5c7c7872970934c5119dd987d2063402d3ae08ce6c636a8b89f", 0x36}, {&(0x7f000011f000)="0e65979751cf2b73627c148921f67e15fec5a493c79522af279a8b409ab0c3e1114624d48a96f1e4353e6566786759f48f09d89a0ed80619bc236ae8c1f0a6813132b18f00c7d3afee6df5b5d2d57138cbc183f46bf737088ea5255e8c739875f37173abbcb39d6c7b2f87a6587594ac370c8c318d1383697ae532058f5a3581a90065215cd92d05c7d3cb39875dc1c04941ab26df", 0x95}, {&(0x7f00004f8000)="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", 0x1000}, {&(0x7f00004d3000-0xab)="623b739c4045682804f37431dbca8b02e621fd2ff0d334d0a2c1a7a578b974c02fefcf36ec1e7421358d3b87ed00f5316f53e112138aa37218807d836ffba4ba52334bed0616fafb9d00fb4ee2bbadaff94cbed9f784fe9b1968ef0bdd7d0e1b9c465c2a0dfa3907fddabecaac5b7f432016edf9732dc3dc8adb2d89b1df6a86c433c579f53a56804c4dc966ea2ca3fdb9439c335b91b5e2706297bfb3d01ef19ee5dd377e1998dbf6f20b", 0xab}], 0x4, r2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000540000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000674000-0x24)=@ethtool_channels={0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000d5f000)='/dev/autofs\x00', 0x2, 0x0) ioctl$TCXONC(r3, 0x540a, 0x7) 2018/01/08 06:38:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00008fc000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') syz_open_dev$usbmon(&(0x7f0000b49000)='/dev/usbmon#\x00', 0x6, 0x0) sendfile(r0, r1, &(0x7f0000d8d000-0x4)=0x445, 0x63) 2018/01/08 06:38:06 executing program 2: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000009000-0xe)='net/dev_snmp6\x00') unshare(0x28060400) exit(0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000004000-0x70)={0x7, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3a, 0x1, 0x80000001, 0x80000000, 0x7, &(0x7f0000005000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x8000, 0xffffffff}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r0, &(0x7f0000009000-0xc)='net/rt_acct\x00') close(r2) 2018/01/08 06:38:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup3(r0, r0, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000681000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000b1000-0x18)={0x0, 0x8, 0x0, 0x7ff, 0x7}, &(0x7f00005e0000-0x4)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f000026c000)={0x4, 0x7fff, 0x208, 0x8, 0x66b, 0x5b, 0x18, 0x100000001, r3}, &(0x7f0000dac000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000b90000)=0x0, &(0x7f0000dba000-0x4)=0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000ef7000-0x4)=0x0, &(0x7f00008c3000)=0x4) 2018/01/08 06:38:06 executing program 6: mmap(&(0x7f0000000000/0xd19000)=nil, 0xd19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000d19000-0x4)=0x1, 0x4) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d1a000-0xb)='/dev/hwrng\x00', 0x408200, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000576000-0x8)={0x0, 0x4}, &(0x7f0000c73000)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000757000)={r2, @in6={{0xa, 0x1, 0x40, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7bd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000bfd000-0x4)=0x0, &(0x7f0000d13000-0x4)=0x4) 2018/01/08 06:38:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000b4000-0xf)='/dev/sequencer\x00', 0x80, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000c34000-0x21)=""/33) r1 = socket(0x1000000008000010, 0x802, 0x1) write(r1, &(0x7f0000c69000-0x22)="22000000140007000000000001070000020803e40100000009000200000000000000", 0x22) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dae000-0x190)={0x0, {{0xa, 0xffffffffffffffff, 0x7fffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0xa42e15a4b5b61e39) 2018/01/08 06:38:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) vmsplice(r0, &(0x7f0000a52000-0x10)=[{&(0x7f0000599000-0x58)="743b2e7ffad524cd9448c207c7394c170b5bf04480b66c9fa1d9a76c06e202c40aaa4c2aa9c3380588fc7b16e41cb0611f2852ca7a10a4788df083b43115f2bac3b8567fab2631b7c4d24caf2183479ed09459b8f6acf984", 0x58}, {&(0x7f00002b6000-0x1000)="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", 0x1000}], 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000d27000)='/dev/net/tun\x00', 0x0, 0x0) r3 = socket(0x11, 0x100000802, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000076f000)={0x0, 0x1, 0x0}, 0x2) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000a88000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x4000}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000d5e000-0x28)={@common='gre0\x00', @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000e87000)={0x0, 0x0, 0x0}, &(0x7f0000fb2000)=0xc) fcntl$setown(r2, 0x8, r4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x2ff}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000971000-0x10)=@common='gre0\x00', 0x10) sendto$inet(r0, &(0x7f0000723000)="", 0x0, 0x20000042, &(0x7f0000ef0000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000054000)={0x0, 0x7f}, &(0x7f0000719000)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f000016d000-0x8)={r5, 0x7ff, 0x9}, 0x8) 2018/01/08 06:38:07 executing program 0: clock_getres(0x2, &(0x7f00000c8000-0x10)={0x0, 0x0}) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000391000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000001000-0x46)="345b695b187c18e1f4a9517baef2d6bb56bda81ea801c7e9907abdd7880b97786cdc1cbe384c312278bca701d777d3abe4641d5de6f0064a9d643d5f2880ed53932149663a7c") 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f0000d20000)=0x440, 0x80000000063) 2018/01/08 06:38:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00005a6000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet(r0, &(0x7f0000561000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000763000-0x1)="", 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000d6d000-0x4)=0x5, 0x4) writev(r0, &(0x7f0000d9c000)=[{&(0x7f00005e8000)="d1a3af2aaf26272c6422040363d9cc0d42e5b31dd2cf99e0a8afe43dfea94f75650883cfff6b37abf18200eb56238819603ef3232413f2bf400ce595d7bd3798339f2cc03c6f6733b274c05f5a853434d309f0e4d4593d71ebed9e085b6b7084464bfe802200d44a973b33ac691a16c06219546f0d9bdc434a48f07d7b704c5a9aa98c41781c0a9881a5eeb7999515789acf3ad284b926bb5ecabe21b11384c890860ced4525c7f052dc569f73d63d47b3a997accab765915a070e3d70d466731ebfe4d221ea2ba49aa3566752d1fb3c88a0e91915bffc05046f08efa69d7d751a95736c945f8274447b96cc0fec5324af4eab27012c2ea7eb8a67f1fa9c80064d2834d75125c283870578d80792b452a49d046a316c1865064beb8b75faa90e5a58d542e7d6e75ff0e0b6aac5304d58dea44d1c8a76e7562853b5048f2767f37e5fe45b3b897c1917b5cc1465479a470db6753ac87ea1345ae637e413fe226f5fc9845bbe5f3b9ee7d72d88281478cbb123551626b022b0cd6ce0feb7612cd2d72cbb46a33a4fa34c140807c6071aa34297cdf9638c0502ad5c03c07ed0807857460c126898aba07352e18af90f9c5074373382237063de1828222c5ec147accdb5628ff781ab73d0f5046835f54ff289900029cff58b70c6cfdfd9d3444625388d6437ef959735de5da15d8b514692bf72cd1cf6fe8342035fb803cc51c98a2beef3fa6c8fecb3dfeb1de630401fd62d30a4cbd1838312f14c1da3d3b5d9092f63b086fcc6e23928230db73ea54b3fc1236dc4df8051e44e1ce1d280654203bf606a475e31609b94edfa1f2693b98c4eba6f7aeca5b79638f24f5da9f0366cebbde12460efaa05575eea9bbde00c645513e6572a5840e44dcc142b327789ddd434f255815e5b1432ce5837223f7a8d10cb50e05996f98fb031a9e0c4fea04d436f570a69cbc0b7776ebc5d45b2055482472be16ba609978e125b3df66994e29c72b75582f7bbfb194bd58c477481a9c621256f2bd3c4f5bcc0737fd98150e99c16d27845da8e0d16b486796ee9bde1f57360e8f11650f5009c7f5371101ad719cc601341beeed61f5afe2cda0a987d34c29bbdb1d22147baed298dba96b43e951102c5b5fd281db647b47075cef261aa187dc645f8cbe7a93012b455bc1b65d4358f012362f4965fe4e8f1bfd38af1526a876c748dd94c25fbdef4bba79a07b48292c19fae293f9bb0cb56ef5d42da0aef2712917955b15142e95f9667ef67bd2b55ce2d11b730c40376da5c7fd0678221507ccb69b48468e8d2e85e8932f9edf4268b6ad6af10457c450f275f45ad04b8a91f880aff1a9eaf52d05b6722651d06a3e940a744f16fbb9a83516e354506f289de05a5a88867fa4a8cee734659d68167c8a97a771109c4c83987f3259281690f35054bdd3b6a19750449ee6114270185c9819db7c348e12778620d618f0f4c4e8483a59c07fe41875ced21b765329752923f5d45f23cbf555e830a893dce953bd2bb416eeeec952087b5bcf42bef0f4f6d5bdd2ea9454a8e9e069c4edad8a2518600a7a5f8f518e8b542885db5e04565f4fc6040b83842e10f35da7dc837584e634522c01a8cb8549e0cc967713eba7523d874b37dd45ff92804e1a6b18a2aef354e7ff6064ca5d6f63f9f828fc8ed69afae2c0448716207f97c171580b45c6f1331226ce80395daefff5dcb306ae5dd0a0f33105678884a10b067cc7878045ecd42818b92bd84e7ccfbdb4c0979f9470b3c61bada56c0316ccb690157252662c15ea30a2742b3a48d3727406902d8747901c50254a92676bab74f43e35c52e2f16f8a3445d5a41e1de2f6effd02c7a2d17b3fa0b652d4ceced16fcb7d8758067d65045201b2af3e2ee0d3f42553a10e80ac494e84a3730e8f70729de99e4ff84183abd32e46c49effaf217368a738b59344ef7dc453f444c3bfda0692777b0317c61da7fba561cf9ca5e91812da391e03616d3f76624028c96dff2b1189bb80bb1ca45b5caee6144fe420467be61a2c1297431656eb349695c9c991d5fa5059dd3c877929445056c2a0161fc903", 0x5c1}], 0x1) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000fbf000)='/dev/usbmon#\x00', 0x7, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f00002e5000-0x4)=0x2, 0x4) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000fbe000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fbe000)=0xe8) r2 = getegid() lchown(&(0x7f0000fbf000-0x8)='./file0\x00', r1, r2) mprotect(&(0x7f00001e6000/0x3000)=nil, 0x3000, 0x6) 2018/01/08 06:38:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000038a000)='map_files\x00') ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000425000)={0xf4e1, 0x10001, 0x3, 'queue1\x00', 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) execveat(r0, &(0x7f0000019000-0x8)='./file0\x00', &(0x7f000001b000-0x10)=[], &(0x7f000001a000)=[], 0x0) 2018/01/08 06:38:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x800000001, 0x0, &(0x7f0000020000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000029000-0x4)=0x0, 0x4) r2 = dup(r1) sendto(r0, &(0x7f0000003000-0x1001)="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", 0x8c1, 0x0, 0x0, 0x0) r3 = gettid() fcntl$setsig(r1, 0xa, 0x22) sendmsg(r0, &(0x7f000003c000)={0x0, 0x0, &(0x7f000005e000-0x20)=[{&(0x7f0000030000-0x99)='}', 0x1}], 0x1, &(0x7f000003b000-0x1d0)=[], 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$int_in(r4, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r4, 0x8, r3) lseek(r4, 0x0, 0x3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000b0000-0x8)=[{0x7, 0x8}], 0x1) fcntl$setsig(r4, 0xa, 0x12) tkill(r3, 0x5) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000982000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create(0x948) epoll_pwait(r1, &(0x7f0000c22000-0x24)=[{0x0, 0x0}], 0x1, 0xcc, &(0x7f00007bc000-0x8)={0x0}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000985000-0xc)={0x0, 0x0}) syz_open_dev$random(&(0x7f00003bb000-0xc)='/dev/random\x00', 0x0, 0x90000) epoll_wait(r1, &(0x7f0000a53000-0xc)=[{0x0, 0x0}], 0x1, 0xfffffffffffffffc) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000aaf000)={0x20000006, 0x0}) 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x108000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:07 executing program 1: mmap(&(0x7f0000000000/0xf17000)=nil, 0xf17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0x1, &(0x7f00006ba000-0x8)={0x0, 0x0}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000686000-0x8)=0x7) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) sendto(r1, &(0x7f0000c83000)="", 0x0, 0x0, &(0x7f0000f15000)=@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:07 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000c92000)='/proc/self/net/pfkey\x00', 0x260200, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000189000)={{0xa, 0x2, 0x19e, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7f}, {0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x7, [0x3ff, 0x53, 0x44, 0x8001, 0x80, 0x4, 0x9, 0x5]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000b01000-0x118)={0x10000, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) r1 = socket(0x10000000010, 0x803, 0xc) syz_open_dev$tun(&(0x7f00000ee000-0xd)='/dev/net/tun\x00', 0x0, 0x10000000000000) write(r1, &(0x7f0000f6d000-0x20)="1f0000000104ff00044345bb0700020000d100000900060020002200001200", 0x1f) restart_syscall() setsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f0000465000-0x1000)="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", 0x1000) 2018/01/08 06:38:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x800000001, 0x0, &(0x7f0000020000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000029000-0x4)=0x0, 0x4) r2 = dup(r1) sendto(r0, &(0x7f0000003000-0x1001)="e9a964d2797f760ef2632a2ada444295bf2141ec4120dbbc600e1e73a1a549e91f3b1dfc13560861f16ccca4268899050ebf969eb58a96cee76999f940f78babd2e9caa231dda21246c71110777ef54577f326bce3447948ab818bf4950e1e770ad2aeee5de4826cc00cb41283d6f364782fc6a20e05693748ecc9e58fe6b7bb293df99867757c69db83002ea496b130248c29901a299bd5363e107e299b0d864d506d2cdc2b96fa7950bb2292cf5e6a9f1df33f0ad0476ee7fee99698936ecdfc5ddb2903538e902782f00b099f7ef611ad5951f951c43b01789aa4d82bc27051491cc79bea21ef3ff9a1db5adff1507f267ff46546b7c87eb24c00ebb92ce5421d04b1e2444045ff5bd302a92b5791c32d3a6f31c26431b5d33c5931e8e415d5d8d8fc0d632074903eca5d9845098db235f7ddc554887584c234b66a414e85ace0e791b1259ac6dbdbbef24de34f16beadb781b0f50ec32a80ffb8b38742606653d57df0c600ad39e871260068182c679c015f32b38eb46a6c5bc2ffd6a14b5d3f3213823dbca12727907fb49ca18a15dc4790a00afb508bc0eec852798e0eaa89fc24453beb1572303b4f321d005a74021bb3e5877c1e10782d3683f40453ac3cff25d5db4f025b98f3dd8eda53b505d7d76f8eaa76c1f5fab8026a00dce99b8bdded60a800e659dcb8f8a5fb0dc86868c842ab7c1f7bc7472a52845dd2e4202de269468d392212f0d573d5874721d6f9ad2f4aa5aeb94d516ffa24bc6c5d1728a969ae747fdab97984773a13251e01869c786b246681dd10dc15f8f1fc02d130ab3b0bd0896c19ff467ca69a4b75d4afeb28e99c083adcf436a2438de739c0237f30002704002755abdafcf61d0182a83f179dcc8361bb575c12cc49513768859915b53b2e80213710814b99dbaf0af3dee89e190ba30bc121d1773f477373e07f796d421d41189dd0664647be0602d045e068be839696fd24d15d51950a2c23f0799767f33d2ac58ab10d77587d8272de0d2a3f1298ef247d83c345957df2fe703fe40b135144f5295d991c300175c41cf816fc7d3625695be193cd815b18d695a56e427798cb8269bc21e2c77102146cec3a8efb2020fb876e064355437fb222b082d835d53b3d5c7999a3b27e0a7179a2ba72af8053541e5da2fc8376681d4e38628d14a57b7eec3680ea417b2850251181c299071e66ff3235d3808d93d960ce6c29e20796aff6dfcd9b1fab67fa92b1f36559b9d364aedcc3e10cf2da5aa54d7bbe40139f85b5f458d6d7046d5f625e693db0b34256ee7bc29a1f8890f285900d39dfe67fc9b36fb4c65606202a612f6e7b0648c2175584ee89a8255ad74e36a7696bbd7f07232439767efda62e822347261c5ea986888a87aec2b6bdb586614ae6e039bf7fa4312065cfaa593a8e1049e05b9f1233be7bd6282ada8a72e961330211f06660b88dff930df65e34897a2ceb608711f9b9ecb1253673ae013942c78a9056b914d815485af95a1b5621b05af8992ad0f440c779768c4e0ae85eda4abb59085d0b4dc458b0c5ecdf3160f9b48109dbeda5d0709453ce62a90aba6b9fbae5abf8f4d9d4ba7df457874008aa731be22f5805aa1b9c3af837d310644025723f123357dbe9efe8ff0d7977d31071e1401e247c26ade654d8a834199b6e2ff2aacab289d295150e10f3387b1a6e2d1574bcdab66cf7fd9c001629a05b6157737c2d9d6df2527a0b8b2acd9aefec022acb2614db1af06e8baee6823f43385f75a63d96ba07d323625dccaa9b9d257b568aebfae1501b7168d8428ad8b4fc536722733ce29905c3952f2cabd052521fb799a7ed8b3216df959e3a1a4eae21e220288a4c9caac6630aa3b9e68d0f6381da227f7b37979c5bddd7eb598c9606bb6e4ade20f951dae3a977011326e175d6c8f17e71b8ede077da0bddc274d6cf3c2c1ad45e5662f2535cc4d07615f7f4f99adb05a78063e0180fc07409a9f18b83a9f11e6db57e43be4eb903a84db31eb3d4f2936751b57ee6735e672bc7af359d8587bb9c10b2a79828d000f9592b1c31c9fac830b1bb0868959ca3cc984986980f1d0a6bd19639921c476711bc524ec6b02c4f914c4ab53387fe658573e76aab433d6aabcad072c646901c46e59eac750f29e9938435ca6e43ebedbe2f2bab5f5b3d0ab4ae5004e2c86ef96dec08227859afe48b9267878f6bbb8904fa07f9bc8a7518af11af6b8c5d9244689d72f547fe7fd210d426327426c0606f6cee5a4a6114e2fe1f69b8012a883025e79ddfe6170e5c11df7528020e840274fc871478e8b858de2a46ed7484d069124bef03ba9cb32cce174314178acf72d2af57bf7f89f195197f96ab3b1169dccb2a594b841dd3c113ae7cf7b94a9dc3ec0727fed90cdd509fb4150d2eab5f3d988bc164b7a66075616d8147fa668a790bb3c5cad71675f2bd0a8575855dec23e3d543bca27b3f751016ec32748b541b7776fc77c006c35fa76c353a9d339477dc5883584ceb6162e7d278b6c79eeec436e254ce9f1fd9db72661a4bd97e362369d89d58c1d31718c020a54da1e2df989ac94d5f95f4864c527de5e1931a968924f3e6092487b189f4ca011ef73b441484acd5d16bed3b168d18a84a95d2f26afb0d926ab0d54c0fc44f3ada20da6d1309d9e4f046098a4a3fabe539be313a2fd3c64ea7cc1190a6e31140258212bfeab8c06cd224e32700c879dda71ebb43b6ffe113d99aa1096cccb11cf18912fcc268613115bacffbf4bb648860a1314cb0eacd7dfec7cb8a4e088c958ce7398921b26f5bfd90d27bbecbc45fd5a3bf37008f03a8be65b31b1c7320eb9e8446d1f6ccd561c7659399ac2b8e59aa812e8ffc682b94b04cb3992ab15cea1badfc9bbf3e8b8d21ded4a7fd72997a10de979fe71e61ff859799e80a8c2d6e83e1752103bcb35f3668dede83ea565a386ae849f154ed17140fc24418989c321869917f1bfc0b5e924c62f25d54c43cc86487578bfa23584be194d7cf9bc3e3168d80c0b19a27b8f1c5eee001be14541da38fd4dbff12fc5d49f5ed15dda63374a479bb3f2adac00a3241293fb7937dcc0000000000000009d1a3b538d5eeab52cdde1bb223ee3c5e3aae84088c35691d1c124322aa0540182cc82b0dd4318d8a6e2534c0ad", 0x8c1, 0x0, 0x0, 0x0) r3 = gettid() fcntl$setsig(r1, 0xa, 0x22) sendmsg(r0, &(0x7f000003c000)={0x0, 0x0, &(0x7f000005e000-0x20)=[{&(0x7f0000030000-0x99)='}', 0x1}], 0x1, &(0x7f000003b000-0x1d0)=[], 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$int_in(r4, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r4, 0x8, r3) lseek(r4, 0x0, 0x3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000b0000-0x8)=[{0x7, 0x8}], 0x1) fcntl$setsig(r4, 0xa, 0x12) tkill(r3, 0x5) 2018/01/08 06:38:07 executing program 7: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000861000)='/dev/keychord\x00', 0x20001, 0x0) write$evdev(r0, &(0x7f0000ed5000-0x40)=[{{0x77359400, 0x0}, 0x0, 0x0, 0x0}], 0x10) ioctl$void(r0, 0x5451) 2018/01/08 06:38:07 executing program 6: unshare(0x28060400) unshare(0x8000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x8000f, 0x7, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000970000-0x4)=0x4) clock_gettime(0x0, &(0x7f000098e000)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000c36000-0x10)={{0x0, 0x0}, {0x0, 0x0}}, 0x0) 2018/01/08 06:38:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00003e8000-0xc)='/dev/autofs\x00', 0x8000, 0x0) bind$llc(r0, &(0x7f0000a20000-0x10)={0x1a, 0xf5, 0x0, 0x1, 0x929537f800000000, 0x3, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) r1 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 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]}) syz_open_dev$sndtimer(&(0x7f000098a000-0xf)='/dev/snd/timer\x00', 0x0, 0x4000) r2 = syz_open_dev$sndseq(&(0x7f00001ab000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x0, 0x0, 'queue0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000475000)=0x3f, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f00002f8000)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000319000)={0x9, 0x3, 0x79, 'queue0\x00', 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000f63000)={{0x0, 0x2, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000488000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f00002b1000-0x8)={0x1, 0x9}) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) socketpair(0x2, 0x8080f, 0x0, &(0x7f0000f10000+0x9d8)={0x0, 0x0}) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000672000)='/selinux/user\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000ce000)={0x0, 0x80000, 0xffffffffffffffff}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ac7000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000069e000-0xd)='/selinux/mls\x00', 0x0, 0x0) r3 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000966000)='/selinux/context\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00001de000-0xc)={r1, 0x80000, r3}) ioctl$DRM_IOCTL_MODE_SETCRTC(r4, 0xc06864a2, &(0x7f0000e43000-0x60)={&(0x7f0000915000-0x1c)=[0x898, 0x8, 0x9e3, 0x1, 0x3, 0x8, 0x9], 0x7, 0x0, 0xc30, 0x80000000, 0x7f, 0x1000, {0x8775, 0xffffffffffff54e3, 0x6, 0x2, 0x8, 0x1, 0xfffffffffffffffe, 0x2, 0x39, 0x4, 0x400, 0x20, 0xf7, 0x3, "c662cdcc271a137cf354ce9ddb5f63de5d6a6c01179f33cb8213a1f86d497422"}}) r5 = dup(r0) sendto$inet6(r5, &(0x7f0000626000)="", 0x0, 0x20000001, &(0x7f0000005000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r6 = fcntl$getown(r0, 0x9) capget(&(0x7f00006d2000-0x8)={0x399f1736, r6}, &(0x7f00007b0000)={0x8000, 0x8, 0x7, 0xf44a, 0x2, 0xfffffffffffffffc}) 2018/01/08 06:38:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0xa, 0x71) write(r0, &(0x7f0000ebb000)="240000002e001d810000000000000000fbfbffff0100000000001f9d8b72000000800085", 0x24) 2018/01/08 06:38:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) symlink(&(0x7f00003d2000)='./file0\x00', &(0x7f0000010000)='./file1\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)="") r0 = inotify_init() unlink(&(0x7f0000a0f000-0x8)='./file0\x00') inotify_add_watch(r0, &(0x7f000066f000)='./file0\x00', 0x13) umount2(&(0x7f0000284000-0x8)='./file0\x00', 0x8) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f000012b000)=""/110, &(0x7f00009de000)=0x6e) 2018/01/08 06:38:07 executing program 1: mmap(&(0x7f0000000000/0xff4000)=nil, 0xff4000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f00009dc000)=0x0, &(0x7f0000b12000-0x4)=0x4) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000134000-0x18)=@generic={0x81, 0xf6d, 0x1}) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000ff6000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f000004d000-0x8)='./file0\x00', &(0x7f0000ff5000)=@known='com.apple.system.Security\x00') 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)='/dev/input/event#\x00', 0x800000000000020, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80284504, &(0x7f0000c83000)={0xf, 0x0, 0x540, 0x0, "fe6498d653b4278058225586db142cdec67a4c17545274946a94771f398b4046"}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000063f000-0xc)='/dev/autofs\x00', 0x50400, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000112000)=0x401, 0x4) [ 113.674682] keychord: invalid keycode count 0 [ 113.688432] ALSA: seq fatal error: cannot create timer (-22) [ 113.690655] keychord: invalid keycode count 0 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f000059c000-0x4)=0x2, 0x4) 2018/01/08 06:38:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x800000001, 0x0, &(0x7f0000020000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000029000-0x4)=0x0, 0x4) r1 = dup(r0) sendto(r0, &(0x7f0000003000-0x1001)="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", 0x8c1, 0x0, 0x0, 0x0) r2 = gettid() sendmsg(r0, &(0x7f000003c000)={0x0, 0x0, &(0x7f000005e000-0x20)=[{&(0x7f0000030000-0x99)='}', 0x1}], 0x1, &(0x7f000003b000-0x1d0)=[], 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r3, 0x0) close(r0) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x3f) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000d9d000-0x4)=r2) fcntl$setown(r3, 0x8, r2) fcntl$setsig(r3, 0xa, 0x12) tkill(r2, 0x16) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000ba000-0xb3)={0x0, 0xab, "f095f8217f15091b6fd671a1176ca45c3617ccd7817dd9d2b2fdaa6e111f498d7fe8aa7d0f3cde5e2fc5b8f034445ef726db1b0a9fbc160f261ba275df09fe9697feebe615e69baa8478638aede607d849885a48aad600074cbad5cd82cbc6844178199fab9385469e23d22d192c8125d63517c81ea414e0c1e492654145d8fba7198ca6bac0ab515bd9ea3b7853c76eba6d446ee8aa3aec75b1230b35ec5793fca1e631e531a673b57af5"}, &(0x7f0000361000-0x4)=0xb3) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00006bf000-0x6)={r4, 0x2}, &(0x7f000020a000-0x4)=0x6) 2018/01/08 06:38:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000056a000)='./control\x00', 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000576000-0xf9)=""/249) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0xfffffffffffffe89) fcntl$setsig(r0, 0xa, 0x20) fallocate(r0, 0x2, 0x81, 0x8001) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 113.726381] ALSA: seq fatal error: cannot create timer (-22) 2018/01/08 06:38:07 executing program 0: r0 = syz_open_dev$mice(&(0x7f000083c000-0x10)='/dev/input/mice\x00', 0x0, 0x410200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x7f, &(0x7f0000df4000)=""/177, &(0x7f0000000000)=0xb1) r1 = socket$inet6(0xa, 0x80002, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000002000-0x20)={0x7, 0x2, 0x20d, 0x5, 0x2, 0x7fc, 0x6, 0xffff, 0x0}, &(0x7f0000002000-0x4)=0x20) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001000-0x8)={r2, 0x8674}, 0x8) fchdir(r0) socket$inet6(0xa, 0x802, 0x88) 2018/01/08 06:38:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000003e000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) fstat(r0, &(0x7f00004cb000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pread64(r0, &(0x7f00002ad000-0xd9)=""/217, 0xd9, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00008c8000-0x8)={0x0, 0x0}) setregid(0x0, r1) sendfile64(r3, r2, &(0x7f0000ae9000)=0x0, 0x7) 2018/01/08 06:38:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000541000-0x14)={0x401, 0x100000001, 0x3, 0xe6, 0x2}, 0x14) write(r0, &(0x7f00004e7000-0x6d)="2400000058001f0014f98000002304000af3351108000100febfffff0800020001000000", 0x24) 2018/01/08 06:38:07 executing program 7: prctl$void(0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x101000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xd2, "977f9d2a5e78dd655e135c9ef4347c2aa16477db67c9bc9ad035e1a7767b7428409cc77946757eadb8037533b16866f1e407f90745e492b0e59cd310008e3233324b830f3d50924a599175f4644bf47ac5ac80787b11f362e17a554c04561961993bebd3f138bd9fdb75828d26f0b580c5a71c8ed2c8e765bf35a0145c32bc8f77feecd99ce245baedf571c67ed7cae42d6c40ee5c9d7b7e042dadc32a253c79f00e002413e708e4d58ae3f7075dd260772e8eb9d98f0191844de9fec6b3f29ef36dcd3c87505a69461dd25b6acbdc298f20"}, &(0x7f0000b84000)=0xda) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000e36000)={r1, 0x401}, 0x8) 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00001ba000)='/selinux/user\x00', 0x2, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f000092e000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) sendto$llc(r2, &(0x7f0000d8f000-0xfe)="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", 0xfe, 0x4000000, &(0x7f000035c000-0x10)={0x1a, 0x4, 0x1c6, 0x80000001, 0x3, 0xbc0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) fcntl$notify(r1, 0x402, 0x4) ioctl$TCFLSH(r2, 0x540b, 0x7fffffff) mq_open(&(0x7f0000153000)=']lo\x00', 0x800, 0x20, &(0x7f0000ac5000-0x20)={0x1, 0xffffffffffffffd3, 0x9, 0x15, 0x7f, 0x20, 0x588d, 0x6}) 2018/01/08 06:38:07 executing program 3: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000004000)='ns\x00') faccessat(r0, &(0x7f000000a000-0x8)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000011000-0x8)={0x7, &(0x7f0000003000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000011000-0x8)={r1, 0x3}) 2018/01/08 06:38:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b2a000-0x8)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000d16000-0x8)='./file0\x00', 0x0, 0x0) fchdir(r0) mknod$loop(&(0x7f0000fdb000-0x8)='./file0\x00', 0x0, 0x0) fchmodat(r0, &(0x7f000028e000-0x8)='./file0\x00', 0x0) 2018/01/08 06:38:07 executing program 6: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000f7d000)='/dev/pktcdvd/control\x00', 0x281, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000dba000-0x8)=0x0, &(0x7f0000629000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000697000-0x20)="1f0000000301fd39010000f60000800100fff8000900018006fdf80000f200", 0x1f) recvfrom(r1, &(0x7f0000080000-0x57)=""/87, 0x57, 0x0, 0x0, 0xfed1) 2018/01/08 06:38:07 executing program 7: mmap(&(0x7f0000000000/0x48000)=nil, 0x48000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000002a000-0xa)='./control\x00', 0x0) r0 = inotify_init1(0x0) mount(&(0x7f0000039000)='./control\x00', &(0x7f000003a000-0xa)='./control\x00', &(0x7f0000039000)='ramfs\x00', 0x0, &(0x7f0000040000)="") mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000048000)='/dev/vga_arbiter\x00', 0x208000, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000021000)={0xe05, 0xffffffffffff47be, 0x1}) inotify_add_watch(r0, &(0x7f0000006000)='./control\x00', 0xa4000001) r2 = open(&(0x7f0000035000)='./control\x00', 0x0, 0x0) getdents(r2, &(0x7f000003f000)=""/0, 0x0) 2018/01/08 06:38:07 executing program 2: prctl$intptr(0x4, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000e28000+0xa10)="220000001e0007fffc01000f090007000a000cebfed1a7001a00ffff05000980d845", 0x22) r2 = accept4$packet(r0, &(0x7f00007f9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000000000)=0x2, 0x1000000000000800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000000000)=[{&(0x7f0000fe3000)=""/65, 0x41}], 0x1) 2018/01/08 06:38:07 executing program 0: r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000470000-0x11)='/selinux/relabel\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000e46000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00003b3000-0xb6)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, {0x3fffffda, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=0x0, @empty=0x0, {[]}}, ""}}}}}, 0x0) 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') recvfrom(r1, &(0x7f0000260000)=""/1, 0x1, 0x101, &(0x7f000097b000-0xa)=@un=@file={0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00005cc000)=@assoc_value={0x0, 0x0}, &(0x7f000031c000-0x4)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000074b000-0x8)=@assoc_value={r2, 0x0}, &(0x7f0000acd000)=0x8) sendfile(r0, r0, &(0x7f0000010000)=0x43c, 0x63) ioctl$TCSBRKP(r1, 0x5425, 0x8) 2018/01/08 06:38:07 executing program 1: mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000706000-0xc)={0x10, 0x0, 0x0, 0x6}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000fb2000)=""/8, &(0x7f0000707000-0x4)=0x8) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000fb2000)='/selinux/enforce\x00', 0x107580, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00002d2000-0x8)={0x0, 0x10001}, &(0x7f00007a7000)=0x8) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000fb2000)={r2, 0x3ff}, &(0x7f0000b60000)=0x8) 2018/01/08 06:38:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000215000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 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]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001d000-0x50)={0x0, 0x1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:07 executing program 5: mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getegid() mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000ff3000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) read$eventfd(r0, &(0x7f0000efe000-0x8)=0x0, 0x8) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000aa2000-0x18)={0x8, 0x8, 0x401, 0x78f, 0x9, 0x40}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000087a000-0x8)={0x0, 0x0}) r1 = socket$netlink(0x10, 0x3, 0x1000000000f) bind$netlink(r1, &(0x7f00004b8000)={0x10, 0x0, 0xffffffffffffffff, 0xffff}, 0xc) r2 = syz_open_dev$tun(&(0x7f00003ee000)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000fef000-0x4)=0xffffffff00000006, 0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000b2a000)={@common='ip_vti0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc22207302"}) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f0000fbe000)='ramfs\x00', 0x0, &(0x7f000000a000)="") mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f000002f000-0x6)='ramfs\x00', 0x100000, &(0x7f0000ce3000)="") r0 = creat(&(0x7f000016d000-0x8)='./file0/file0\x00', 0x0) mount(&(0x7f0000bbd000-0xe)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000467000)='xfs\x00', 0x1000, 0x0) mount(&(0x7f0000672000)='./file0\x00', &(0x7f0000cbf000-0x8)='./file0\x00', &(0x7f00007b9000-0x5)='squashfs\x00', 0x80000, &(0x7f000002f000)="") mount(&(0x7f0000eb5000-0x8)='./file0\x00', &(0x7f00002b6000)='./file0/file0\x00', &(0x7f0000239000)='\x00v\t', 0x1007, &(0x7f000030e000)="") sendto$ax25(r0, &(0x7f00006ac000-0x1000)="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", 0x1000, 0x810, &(0x7f00007df000-0x10)={0x3, {"97229b65f1ee0b"}, 0x1}, 0x10) unlink(&(0x7f000099d000-0xe)='./file0/file0\x00') 2018/01/08 06:38:07 executing program 2: mmap(&(0x7f0000000000/0xfae000)=nil, 0xfae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00003e5000)='/selinux/checkreqprot\x00', 0x80000, 0x0) mmap(&(0x7f0000fae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000faf000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000faf000-0x4)=0x18) r1 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000fae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000faf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0x1, &(0x7f0000fb1000-0x8)={0x0, 0x0}) mmap(&(0x7f0000faf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000faf000)="24000000000625effffe2010000afc000000046b0004000000000000ce750400480900", 0x23) 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x62) 2018/01/08 06:38:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x4001, 0x0, &(0x7f0000b1a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000653000)=0x3f) close(r0) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000769000-0x8)={0x0, 0x0}) bind$unix(r1, &(0x7f0000665000)=@abs={0x1, 0x0, 0x1}, 0x8) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000f8e000-0xa)=@abs={0x1, 0x0, 0x0}, 0x6) r3 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f000005e000-0x11)='/selinux/relabel\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, r1) write(r0, &(0x7f0000f7a000-0x9c)="bef3c6f91da8d5e71330bbe407774b9edfc6a89f81abb8e2a12df94a0711aee37b44a70e35682ddfd52166a452bccbded65bc1ecd8ff25abb12b07ebb0eba4415a33062448cfbf8553cf6665ab28b389ca20bf3bd2ef008158bf933e4aed64d5e3bb9706eb81726853551a070f6494de3983040e2c315b79f6e15d96d8c9b875a07acd4c11fffea34017b359d89d9e60ee9737939651562dba28f071", 0x9c) 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00006d0000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) sendfile(r0, r1, &(0x7f0000eae000)=0x440, 0x63) 2018/01/08 06:38:07 executing program 1: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x1000000041, &(0x7f00008e2000-0x31)="958e392937a186d6306a3615593baa57ff0502060000000000079ab4d5ed5cff0300000000", 0x25) ioctl$int_out(r0, 0x0, &(0x7f000042a000-0x4)=0x0) 2018/01/08 06:38:07 executing program 3: mmap(&(0x7f0000000000/0x49000)=nil, 0x49000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000001d000-0x5)='.\x00', 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f000004a000-0x8c)={0x3ff, 0x100000001, 0x8000, 'queue0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$sndseq(&(0x7f0000018000-0xd)='/dev/snd/seq\x00', 0x0, 0x20020002) r2 = dup2(r1, r0) fchmodat(r2, &(0x7f0000011000)='./file0\x00', 0x182) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000004b000-0x50)={0x2, 0x7ff, 0x1222, 0x0, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000042000-0x8c)={0x3, 0x9eb8, 0x0, 'queue1\x00', 0x40000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(r0, &(0x7f0000047000)=[{0x0, 0x2, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @result={0x0, 0x0}}], 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000013000-0x4)=0x6a, 0x4) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00008fa000-0x9)='/dev/ppp\x00', 0x80, 0x0) writev(r0, &(0x7f0000d65000-0x50)=[{&(0x7f0000849000)="80308ce02a1c3e5adc1db9f088857a0bf48fba82d6455b9da83a6a70d5e698e6563c5428f704e8e8f203cffb4277cc1084360c3e17247c9c47936e03944c7a92a7923c36d8fed3d3f35f6923223522aaf22b6dd92b445862844ac66cef0948823a5d2f9c5128c3bec840329afa6546534bd1cc831102228bf944bf1cba2455d72a", 0x81}, {&(0x7f00004fe000)="3c29edc633fe9b2e75d8beaacdc5f1eb8982e9a7a48b427e0c4ab2a77617a0a777d59fb4eb", 0x25}, {&(0x7f0000ddd000)="999280c05740ef47e8d61d5eb910dfe3fb07e07ca53c6735cf08232c3ecbcb47eb068f1fa9e3d471421cdcca2a1efd0252bc7f7caf4192cb58afd52157e6137cb4d2e939759ba726960dd328fd5abf30195b6b83b0666d779bc3e9751464e1007b04dd522dc130cfc123eda961578f30346244bb590c60a556c958e0a8d203d4cb3375691d62678d273ee58d1d5ecef617e0e7f2692c9dc0bdf93f052530b16c81b38d1c43db8b6b2d3efcc04915ff2d66bf", 0xb2}, {&(0x7f0000140000)="3605b285d404adcc62f14d6a83a8ede6b785c15edb6fe179760f30d843cfb0e2e83499c66bd49dc582d075652dcf06a080d1fbfc9b2c7b03963f63fd8a90d0c1e443d580a3b1ee2f38519e5861bbe201abdcc3fdbb4106be9c19ff3ea974e00b100723a90c5f3a699e773951cde07b1f22ccd6f4a59ea71f2161f316f4b4871d577651480d25a315de5fe8", 0x8b}, {&(0x7f0000ff7000)="0d98a5c0d51ffb262b2f0eaa86d8d6893f5d2aa4247e2b15e8208ab79422de1681cbaa804a4fc0663bf8487475a276bcd75ddce25f5da70b44ea2e0e6f06eee2f8e1043890920cf880574e8e542006de2a337ca0cbfe30fe1e74de5c310fee1f3f648dbe8f1e7fb2329d0e94b73881356789e72f8445c320f3bd2142180816f4347170225aba9c93239e4575628891d5d9bb54bca0523cf1fdad1b6ef0684b4c297ca29c5bb74f2f6d140cab3e2ba3d993e03a1f1fd14f26f6c1ad3c29cee932462e0a416fadf9706996813ba9897fa0c9eb0e5df72088590a6ee5834fac976c05", 0xe1}, {&(0x7f00009c9000)="b41193fd935a74f21da50de9ffd58fd41380ddcb2fb808e03d0a06ff1add8b8b32eec886d60034efacfa81c28428413f", 0x30}, {&(0x7f0000869000-0x1000)="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", 0x1000}, {&(0x7f000053a000)="7408a00b30f0f3d74a7e50bc3e8c8755aca7e52eab2f7d2493feabd7019677b4d66191c320c1f22c57f82b2513fa82baeefe406261a50f067205b7ebc35ae179506a2374fba66d4ef49ba5466c08a0ab4ca51ce9abb7f9405e98ae9d7752705e463ab35601cbccc587969e4fea4ae39d76011007b4d492684e98960f86d34ed6cd84c1c0d1692e7ebaea7ffd1ed744", 0x8f}, {&(0x7f0000628000)="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", 0xff}, {&(0x7f00008ff000-0x36)="e10a993dbc9582f56934cd5a0bf0263cab0c662bd1022669e3489f02f4b0c1f6ef67ac7a82446a3bf288eae2bdc86242961566eff601", 0x36}], 0xa) clock_gettime(0x3, &(0x7f0000bc7000-0x8)={0x0, 0x0}) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000017000-0x20)={{0x5, 0x0}, {0x0, 0x5f6c}}, &(0x7f0000010000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_gettime(r1, &(0x7f00008ca000)={{0x0, 0x0}, {0x0, 0x0}}) readv(r1, &(0x7f00009af000-0x20)=[{&(0x7f0000f71000)=""/88, 0x58}], 0x1) 2018/01/08 06:38:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000d7000+0xe40)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000e8f000-0x5)="6817138e69") connect$inet6(r0, &(0x7f00002de000)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000a49000)={0x1000, 0x7fffffff, 0x2, 0x4, 0xb7, 0x0, 0x6dfa63d8, 0x0, 0x0}, &(0x7f0000db8000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e45000-0xa4)={r2, 0x9c, "c15bfd9a0f8abd2109a3309f7a11b1acf271bb0998b31f533c61ade7ed6a8b87cb7e4ed35fa7a3aeedf39881e9c1ba33e9cc344e6fab5454c87cbf516da7e3872558bd70b805e01c666a9cbfc6698766084a8ddcd173e7634d5cceb4f709aafa9fda5f26e134f433efbe917b78994a24ccba3c609d83ef1d694b56a07020a8e2b36c2a25620e228a18697ed848ad6dcd505c1e0387a4b6ee55386fff"}, &(0x7f0000fe5000)=0xa4) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000014000)=""/50, &(0x7f0000ec3000)=0x32) 2018/01/08 06:38:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') getsockname$packet(r1, &(0x7f0000ef4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f00002c8000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000102000-0x28)={@common='gretap0\x00', r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00008f0000)=0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000e17000)=0xb0bd53a671a52fa6, 0x4) getpeername$packet(r1, &(0x7f0000862000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000a33000)=0x14) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000497000)={@common='irlan0\x00', @ifru_flags=0x8000}) 2018/01/08 06:38:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getpeername$ipx(r0, &(0x7f000044f000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000b56000)=0x10) prctl$intptr(0xa, 0x85) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00003c0000)={"8e3151b2e5ee5b7c473bfea0ee4238d2", {0x4, 0x200, 0x6, "b4f5793942b9", 0x5, 0x0}}) listen(r2, 0x0) writev(r1, &(0x7f000013b000)=[{&(0x7f0000374000-0xec)="580000001400192340834b80040d8c560206f8ffec0481000000000000005800004824ca944f64009400050028825a003b7dbe907902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/01/08 06:38:07 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000ce1000/0x3000)=nil, 0x3000) r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000f8d000)='smaps\x00') munmap(&(0x7f0000a99000/0x1000)=nil, 0x1000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000003d000)={0x0, 0x0, 0x0}, &(0x7f0000d4a000)=0xc) readv(r1, &(0x7f00009a6000-0x80)=[{&(0x7f0000215000-0x1000)=""/4096, 0x1000}], 0x1) mremap(&(0x7f0000976000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f00008fd000/0x2000)=nil) mmap(&(0x7f0000a99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000a99000)=[{&(0x7f000097a000-0x1000)=""/4096, 0x1000}], 0xa7) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x5, 0x0) write(r0, &(0x7f0000dfd000)="26000000120027109301c1ff0000040000010f00000200ff000000002010f95105007f001900", 0x26) openat$sequencer(0xffffffffffffff9c, &(0x7f0000a1f000-0xf)='/dev/sequencer\x00', 0x82, 0x0) 2018/01/08 06:38:07 executing program 5: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d9d000-0xc)={0x0, 0x0, 0x0}, &(0x7f000044c000)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000ad9000)='attr/current\x00') ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000edd000)=""/150) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f51000)='/dev/sequencer\x00', 0x200000, 0x0) sendfile(r1, r1, &(0x7f0000e9b000-0x4)=0x0, 0x21) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00004f4000)=0x0) 2018/01/08 06:38:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xe, 0x400000000) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000e8e000)="ff0100050000000000000000000000000003ff00", 0xffffffffffffff38) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000a2b000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000a41000-0x4)=0x7, 0x4) 2018/01/08 06:38:07 executing program 0: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x3, 0x0}) socketpair$inet(0x2, 0xb, 0x101, &(0x7f0000013000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000002000)=[{0x8, 0x1000}, {0x0, 0x80000001}, {0x7, 0x6}, {0x0, 0x80000001}], 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) lremovexattr(&(0x7f0000003000-0x8)='./file0\x00', &(0x7f0000013000)=@random={'trusted.\x00', "e02900"}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x6000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, 0x0) r2 = creat(&(0x7f0000004000-0x8)='./file0\x00', 0x0) writev(r2, &(0x7f0000004000-0x28)=[{&(0x7f0000013000-0x49)='5', 0x1}], 0x1) getpeername$packet(r2, &(0x7f0000dd8000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000048000-0x4)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000004000)={0x0, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xfffffffffffffffb, 0x0, 0x5, 0x1}, &(0x7f0000003000)=0xa0) readv(r0, &(0x7f0000003000-0x28)=[{&(0x7f0000012000-0x1000)=""/4096, 0x1000}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00004db000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 114.407123] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1536 sclass=netlink_route_socket pig=23140 comm=syz-executor2 2018/01/08 06:38:07 executing program 1: mmap(&(0x7f0000000000/0xfc4000)=nil, 0xfc4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c3d000)='/dev/sequencer2\x00', 0x4012107e, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000de4000)={0x7ff, 0x5, 0xffffffff}) write$sndseq(r0, &(0x7f000086b000-0x30)=[{0x10081, 0x7, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x1c) readv(r0, &(0x7f0000fc4000-0x60)=[{&(0x7f00004cc000)=""/44, 0x2c}], 0x1) ioctl$TCFLSH(r0, 0x540b, 0x0) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000ce1000/0x3000)=nil, 0x3000) r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000f8d000)='smaps\x00') munmap(&(0x7f0000a99000/0x1000)=nil, 0x1000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000003d000)={0x0, 0x0, 0x0}, &(0x7f0000d4a000)=0xc) readv(r1, &(0x7f00009a6000-0x80)=[{&(0x7f0000215000-0x1000)=""/4096, 0x1000}], 0x1) mremap(&(0x7f0000976000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f00008fd000/0x2000)=nil) mmap(&(0x7f0000a99000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000a99000)=[{&(0x7f000097a000-0x1000)=""/4096, 0x1000}], 0xa7) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d9d000-0xc)={0x0, 0x0, 0x0}, &(0x7f000044c000)=0xc) r2 = syz_open_procfs(r0, &(0x7f0000ad9000)='attr/current\x00') setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000189000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x3, 0x0, 0x0, 0x6, 0x0, 0x80, 0x80, 0x4, 0x9, r1}, {0x1169, 0x7, 0x5, 0x5869, 0x8, 0x9, 0xb8, 0x1}, {0x20, 0x9, 0x8, 0xffffffffffffffff}, 0x8, 0xffffffffffffffff, 0x0, 0x1, 0x3, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0xff}, 0xa, @in6=@loopback={0x0, 0x1}, 0x0, 0x4, 0x3, 0x6, 0xfffffffeffffffff, 0x6, 0x2}}, 0xe8) sendfile(r2, r2, &(0x7f00004a2000)=0x0, 0x22) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xffd000)=nil, 0xffd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000fa2000)='pagemap\x00') syz_open_dev$sg(&(0x7f0000d75000-0x9)='/dev/sg#\x00', 0x101, 0x40000) read$eventfd(r0, &(0x7f0000ffd000-0x3)=0x0, 0x8) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000083c000-0x8)='./file0\x00', 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00005ea000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000b39000)={0x0, 0xfff}, &(0x7f0000706000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00007ed000)={r1, 0x4c, &(0x7f000049b000-0x4c)=[@in={0x2, 0x1, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000f9a000-0x4)=0xc) r2 = memfd_create(&(0x7f0000002000+0x901)='dev ', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000f3000-0x28)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000668000)=0x28) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00001a7000)={r3, @in={{0x2, 0x3, @rand_addr=0x34a9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x1ff}, 0x98) ftruncate(r2, 0xffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x0) mount(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000)='./file0\x00', &(0x7f00005fb000)='ext2\x00', 0x0, &(0x7f00006ca000-0x9a)="") 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000000000/0x453000)=nil, 0x453000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000005000-0x20)="ff0204000000def31d001122000000d8144e000000000205", 0x18) connect$inet6(r0, &(0x7f000043e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000430000)='/dev/sequencer\x00', 0x800, 0x0) mmap(&(0x7f0000453000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000453000)=0x2, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f000043d000)="", 0x0) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00006de000-0xd)='/dev/usbmon#\x00', 0x5, 0x2000) getsockname(r0, &(0x7f0000311000+0x7af)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000fb3000)=0xe) r1 = socket$unix(0x1, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0xb) faccessat(r2, &(0x7f0000e81000)='./file0\x00', 0xb0, 0x1000) 2018/01/08 06:38:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000c73000-0x8)={0x1, &(0x7f0000f07000)=[{0x9, 0x0, 0xdcce, 0x0}]}, 0x8) getresuid(&(0x7f0000e09000)=0x0, &(0x7f0000145000-0x4)=0x0, &(0x7f0000bd8000)=0x0) r2 = getgid() lchown(&(0x7f0000a9c000-0x8)='./file0\x00', r1, r2) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x800000003, 0x8000) bind(r1, &(0x7f00005a2000)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r2 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = geteuid() stat(&(0x7f00003f7000-0x8)='./file0\x00', &(0x7f0000c1d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f000052d000-0x8)={0x0, 0x0}) fstat(r1, &(0x7f000012d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000887000)='./file0\x00', &(0x7f00005de000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000b8e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000005000-0x4)=0xc) lstat(&(0x7f0000303000)='./file0\x00', &(0x7f0000944000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000634000-0x1c)={&(0x7f00004cc000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000cb3000)=[{&(0x7f000087a000-0x8)="7d801a568f3af837", 0x8}, {&(0x7f0000325000)="84c1bcd03524283b29dfdba8ab6aa5ff3e42f8f26c6eff25f60f0eb4e55485afc8245e549f8c2c0d47a8bd38dd0ddbdc0d625fa0003897eac677b4310a85ab8204a503e0d2c67aa2249c2d83e6a43b58b9717b46a5f79a4596d9c1fd35cc618db310fec734dad7b60e39aba63e88f561f271777f497e3e8c3f61615aca5b094862dda976f9fb3e0dd33b8ac8cbc450d36954cba5fdfb2084781859996fd425a383695dd33562d98ffacfc214a447826ec778e71ba32857861b29de1ddf256ce8cf5e6580c8dbd54565f6a3798bca46", 0xcf}, {&(0x7f000058f000)="a54e08ca7ba530937319678a6112ab0d63967ad6066a8e71cf2d0d972e872b32730a09548749f6ac98ab", 0x2a}, {&(0x7f0000c09000)="ba2c27bdbb0cfa5dcf7342d5adc43482b2bf9dd0a3be6e49179b345587bd07a53a8882d4ef1bf77215d61ae9e37d", 0x2e}, {&(0x7f0000044000-0x6d)="21c980521b5d6df5b138e95ce5f168801476974e8106c4013e5a09e163f8e2a665f70a003f64da0f16d8715a170a453a9ac5815133596bf6d0234199b0df1ba535c23bf83d45e03c3a2f6b2fdf5dd2bda5aadbc848799e0a5d03b569a4ed04f5b5f99255f7be81c8bdb09a6838", 0x6d}, {&(0x7f0000446000-0x7)="a2e14215c3c72a", 0x7}], 0x6, &(0x7f000017f000-0x8c)=[@rights={0x24, 0x1, 0x1, [r1, r3, r2, r3, r2, r0]}, @cred={0x18, 0x1, 0x2, 0xffffffffffffffff, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @cred={0x18, 0x1, 0x2, 0x0, r9, r10}, @rights={0x20, 0x1, 0x1, [r2, r1, r2, r1, r0]}], 0x8c, 0xc1}, 0x94) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000abf000-0x4)=0xbf, 0x4) bind$inet(r0, &(0x7f00000f1000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r0, &(0x7f00007c2000-0xa0)=[{&(0x7f0000a6d000)="f115332fc1337a9c02e9f827756a8d2c798a93e5daae0ad51a6c42adb2900486e1d446d6448ba5ebaff0a70604eddceca8e786977ecefa151eb9c2c0e2f1c49b73b611e577ef9c66533a4a065895566f64ca684f5589557b86c05b0e20c06eb6b9b77616207e472ce067e5c6babe681351721b2de3304bcf27762b938a02de7bc63bb72a63ae2c51c52b49778cf8c5a2f5b346efc9ca660606fc93258373eaaeacd9d49017ebecf8a1fa6e1dd1efba4c330d5bdc0b83f47a05c0dbfdc3707cf3c0fbef39aa66a023f8ddc8a68ba4ced781d68c92eb360578f9f1e0df913a0edf5d73", 0xe2}], 0x1) sendto(r0, &(0x7f000077f000-0x1000)="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", 0x426, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f000044e000)=0x0, 0x4) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000e36000-0x4)=0x9) recvfrom$inet6(r1, &(0x7f00000b3000)=""/4096, 0x1000, 0x0, &(0x7f0000a9c000)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x0}, 0x1c) shutdown(r1, 0x1) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00005e2000)='net/ip6_mr_vif\x00') creat(&(0x7f0000e49000-0x8)='./file0\x00', 0x5) open(&(0x7f00009bc000)='./file0\x00', 0x8080, 0x8) sendfile(r0, r0, &(0x7f00002ab000-0x8)=0x0, 0xdc59) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1, 0x11, r0, 0x0) lchown(&(0x7f0000008000)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2018/01/08 06:38:08 executing program 6: r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000263000-0x10)='/selinux/member\x00', 0x2, 0x0) fcntl$notify(r0, 0x402, 0x22) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(r1, 0xffffffffffffffff) 2018/01/08 06:38:08 executing program 7: mlockall(0x80000000006) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000004000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000)=0x18) clone(0x0, &(0x7f0000002000)="", &(0x7f0000262000-0x4)=0x0, &(0x7f0000261000)=0x0, &(0x7f0000001000-0x12)="") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0xa) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000003000-0x8)=0x7) 2018/01/08 06:38:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000daf000-0x8)='keyring\x00', &(0x7f0000dcb000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f0000017000)='./file0\x00', &(0x7f00009d8000-0xab)=""/171, 0xfffffffffffffeef) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000075000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000bf2000)={0x0, 0x1, 0xf96, 0x0, 0x4, 0x7}, &(0x7f0000765000-0x4)=0x14) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000ef8000-0x4)=0x0, &(0x7f0000800000-0x4)=0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000c64000)={r1, 0x80000001}, 0x6) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000736000-0x4)=0x0) sched_getattr(r3, &(0x7f00006b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000a3c000)={0x3, &(0x7f000045c000)=[0xffffffff, 0x1, 0xfffffffffffff001]}) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000700000-0x5c)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffd84) setsockopt$inet6_int(r2, 0x29, 0x48, &(0x7f00000d6000)=0x7, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000270000-0x5c)={{0xa, 0x2, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, {0xa, 0x2, 0x4, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7cba1c32}, 0xec, [0x9, 0x0, 0x3, 0x4, 0x1, 0x7fffffff, 0xc6a, 0x6]}, 0x5c) r4 = openat(r0, &(0x7f00008fe000-0x8)='./file0\x00', 0x40000, 0x114) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000ea4000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8, 0x1, 0xff, 0x4, 0x100000001, 0x3, 0x6}, &(0x7f00008f1000)=0x20) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000d75000-0x10)={0xddac, 0x3}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000e16000-0x20)={0x1, 0x100000000, 0x5, 0xfffffffffffffffb, 0x5, 0x4, 0x7, 0x101, r1}, 0x20) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000070f000-0x4)=0xfffffffffffffffe, 0x4) pipe(&(0x7f0000c6c000-0x8)={0x0, 0x0}) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f00008f5000-0x58)={0xffffffff, 0x94, 0x6, 0xe5, 0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000805000-0x4)=r1) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) fsync(r0) 2018/01/08 06:38:08 executing program 1: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000756000)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000001000-0x20)={0x0, 0x7fff, 0x8000, 0xd1, 0x0, 0x7ff, 0xffffffff, 0x6, 0x0}, &(0x7f0000fac000)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r1, 0x7fffffff}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000958000)='./file0\x00', 0x0) mount(&(0x7f0000a7b000-0x8)='./file0\x00', &(0x7f00009ba000-0x8)='./file0\x00', &(0x7f0000e53000)='mqueue\x00', 0x0, &(0x7f0000fcf000-0x1)="") mknod(&(0x7f0000f6d000)='./file0/file0\x00', 0x8003, 0x0) execve(&(0x7f000065d000-0xe)='./file0/file0\x00', &(0x7f0000001000-0x28)=[], &(0x7f00003cf000-0x4)=[]) 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000971000-0x10)=@common="67726530000b0000fbffffff00", 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000771000-0x24)={@generic="59d8616bba4848a34fbb6fe418eb5c10", &(0x7f0000f32000-0xb8)=@ethtool_rx_ntuple={0x35, {0x7, @usr_ip4_spec={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xe9, 0x3a88, 0x1, 0x3}, @sctp_ip4_spec={@multicast2=0xe0000002, @multicast2=0xe0000002, 0x2, 0x3, 0x7b}, 0xffffffff, 0x333, 0x4, 0x931, 0xffffffffffffffff}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet(r0, &(0x7f0000cce000)="", 0x0, 0x20000042, &(0x7f0000ef0000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:08 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000d72000)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002000-0x4)=0x0) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() r8 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$urandom(&(0x7f0000002000-0xd)='/dev/urandom\x00', 0x0, 0x20000) r10 = getpid() getresuid(&(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r13 = getpgrp(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r16 = gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000)='./file0\x00', &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r19 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = getegid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f0000001000-0xc4)=[{&(0x7f0000001000+0xb18)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000-0x8)=[{&(0x7f0000001000-0xde)="72ff17f78668606b4c7f4b56e4ce016f4eff87a6d52e59e46922404e642a2989838939c20f0abd1463a7859835e6ec8c02e41d41ee29a580c4826aa4f04472b836750ff1321200b1fcd163b6a741bff5f576074e89fd7c38f4f11d9a50a10819fde3e2ec670c8bd157f14dabc49fca50ada48f79020530b7c79848db763ad0669077559228ba37f1a69de66110c00cfc9e885ed4c4cf5237b1e8e8276bf69fd3fa9afea0065d87f6b237b6b210357d5e307a9f82fe7a7dc83c3d88c87dc370671f7dc34a206d1ffca16c0b265d8edfe6ac31cacd38dd9d97863bd3778a99", 0xde}], 0x1, &(0x7f0000001000)=[@rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r1, r0, r1, r0]}, @rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r1, r0, r0, r1, r1]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x20, 0x1, 0x1, [r0, r8, r1, r1, r9]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r10, r11, r12}], 0xdc, 0x801}, {&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000002000-0x40)=[{&(0x7f0000000000)="42765a2535058ee314fbe4968eec63cc8cc8189cc5bd9d7faf7a9d2a812419cd86ad84d4a53e4685530e2ce6380ea919265873a4e13f253786360abf264641e672fcde584bc6", 0x46}, {&(0x7f0000001000)="", 0x0}, {&(0x7f0000002000-0xe9)="61e9c919e13676ae907770ec5263793a1b68f4126b02f53fd614bc140571121123fba53c0fffcdca49e040ae077814c90c45642ed07d48f47ec0361111825d3b800bb206053590761b81e309596d86e0c97efaaaf994f2c3fd3ebd673aef11238cbc3eee3905f529e12fa94cee5e3cd496d19a0ea82f4469e764c9be3ecf9b9d3326834d5122b3ff4a9c0147b181abe4cd9c1bc85dcc5378e93efbaf1454d1e10fc5e4249ff0d555d32e468cdeb0e3b043a8bbc1d363c9fcd33ee8c5433cb2ce97f01ae99e370bbe9adc932d71052633321d406e2eee78d4715517838c92e525c92436e3a8690d98bd", 0xe9}, 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{&(0x7f0000002000-0xf5)="1d8283f70c6e9443e3483a547e70ab46b2780f2203ff7ab812080a0ebad624b2b3199c0915e64acdd77585da97956e1fdd9af5c3bb5904f764b91d13743f15c54b2baa5e6f38d75613ab40ba1f195579de83252df13e01a4593814f73f5b48e45e7ac26544257e9129645d92cae3aaa02b92878aa0f4c63b88e4e3fc8e8ade22e29fde51d5d27a6a166baa7a5fff7240fa16daadcf451109460a15671f89e2e21f7403aca7a548e64ca059ffc5843109adf92429c691096d1ca22d2986a1a2f09974e0554e3ac490823cbb7fd2c7c6e1a20eb6c6d1eb452c6c3b371a362302a84cb818a19978185e46252d81960cbb8d1c2ff195bb", 0xf5}, {&(0x7f0000002000-0x21)="50acbb070a43da9a5354e16a2bff64fb5de3442c4bd038662964113f922178e5be", 0x21}, {&(0x7f0000001000-0x64)="d6c0eae80938a564a3f08ad81ffeb5e29d3050fa5a052dcde4f043f58d1810242f3a454b5b187171564351971026ce2b027d77026a8abd54f41b1b4239d3e4c276f2a2afa4e75ae99b97e40cd45e737e3e80e716798a3eb1fb020ee6e9c9becf50853d06", 0x64}], 0x4, 0x0, 0x0, 0x4080}, {&(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000002000-0x9)=[{&(0x7f0000001000-0x43)="45ce025c50c0e23561ddc37189ab54a53d0883d4f4456197fa80d73b684a2ad05695f0406183b73836d178521c4b12b1e1a6f2a2b7a86e8a5efaa2d8a441c8d2551ec4", 0x43}, {&(0x7f0000000000)="1e1f0a66aa9b30e2e1cd3b01643ec5230d035d43eb1753a025a494c793f3ae57599983050b8e05669d6b682d540d30f7776aa5fe87e36773d38787c32d2519a3b3bd6f57fbe3feabf2303a59c77b045c2f3cc91cbec70181f70dc2e8f8707600e474e53b7a3d9b30bfe3e1b66f6844f7204c1cebae86748370ffcea19c2f7099b2e419963b8615a5ae1f9f6cf1a6a69fe2f8102797da8afdfcc458162680dca67c58e89c6a4649f860eee738be7994fd284e4c93801e566354c9bd9ef4692e9b780cb5c3af198f3583cfa6b589d4d975bc25a8cf046eb9ea628714fe58a2f461dd2b7766fb", 0xe5}, {&(0x7f0000001000)="2cc84667b3c6c1b09b34bb296487b4205cb92252e8ea5e6ce2d3bb1b76a29b30ce5066adac8d6f010229dbae47d8882ab388a2be3d8ba83f0c0a3d104019322f12b06ac11c35f8fb8a1c79ebe453a162fbea690f8c02bf3e4b470c3d", 0x5c}, {&(0x7f0000001000-0x18)="b3f3fe653f50c7b665bb10138598230b8f807ef5fc9a69eb", 0x18}, {&(0x7f0000002000-0xbd)="da77516c09491c3108efb8c0d6cd927d9aeae245b1cc4b88246c1d5452d7ea86c3022147865bd23cc9c549ef57256e1fdd5483435c7b7ec59e98daae57e7d5e5022a913c0669766abe8d7c18d6af92a511d1603d7b0f10a524f67a4f10f721c1ee121db2ba10ab686e5ccf2bb651c9341cdeb9424d6ee1add330a4e750eb843374a13810006789de2a9bfbc8ec38d89e6020618849cf50ec4d0905102dae4456ed3f6a852d9fb19f254298d735ff6144a5f7808e329c0f8a50e08bae7d", 0xbd}], 0x5, &(0x7f0000002000-0x84)=[@rights={0x1c, 0x1, 0x1, [r1, r0, r1, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0, r1]}, @cred={0x18, 0x1, 0x2, r19, r20, r21}, @cred={0x18, 0x1, 0x2, r22, r23, r24}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x10, 0x1, 0x1, [r1]}], 0x84, 0x4000001}], 0x7, 0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000003d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000e37000)=0xc) fcntl$setown(r1, 0x8, r25) fcntl$getownex(r1, 0x10, &(0x7f0000000000+0xca6)={0x0, 0x0}) ptrace$setopts(0x4206, r26, 0x0, 0x0) ptrace(0x4207, r26) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xf00000)=nil, 0xf00000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f000007e000-0x8)={@broadcast=0xffffffff, @broadcast=0xffffffff}, 0x8) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_int(r2, 0x0, 0xb, &(0x7f0000eee000)=0x4, 0x4) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000987000-0x8)={0x0, 0x0}) sendto$inet(r3, &(0x7f0000833000-0x1)="", 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f01000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r3, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000633000)=[{&(0x7f0000024000)=""/243, 0x0}, {&(0x7f0000f01000)=""/241, 0x0}, {&(0x7f00004dd000)=""/204, 0xffffffbf}, {&(0x7f0000f00000)=""/7, 0x0}], 0x2000000000000155, &(0x7f0000ee0000-0x51)=""/0, 0xffffffffffffff11, 0x0}, 0x10141) mmap(&(0x7f0000f02000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r3, 0x10e, 0x6, &(0x7f0000f03000-0x10)={0x1f000, 0x0, 0x423, 0xffff}, 0x10) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8010, 0x2, 0xc) write(r0, &(0x7f000090a000)="1f0000000104ff036b000000e9110000780ff00008000600003dfb00000000", 0x1f) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x80000000017, &(0x7f0000ef5000)=0x2, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f00005fa000)='/dev/hwrng\x00', 0x400000, 0x0) sendto$inet(r0, &(0x7f0000af2000)="5903c630b4358bbe31a8ac825236f36232a345cf6aa85042b212667149801974cafbfa1993da451bfa40ba8e6d214ec781b882591b8d9072d16d2e2e7d0800dfdec0c12df7", 0x45, 0x811, &(0x7f0000538000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000ef7000-0x4)=0xbc, 0x4) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000098000)='/dev/usbmon#\x00', 0x6, 0x400000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000023b000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000598000)={r2, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000296000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000543000-0x4)=0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00001fc000+0x28d)=r3) r4 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$KDSETMODE(r4, 0x4b3a, 0xfffffffffffffe01) sendto(r4, &(0x7f0000b20000-0xf2)="c587d9ae3648cccd2903088613ca5120dc02b09ac84e29779d88a9a5e910ddf311049caef132286825c6c3a22857ccd80f78f2edc1017191844fa3e550716f80127d237b9fdd328f93861ddb77397dba7048273d3732b41f9c381a3367e99c716491c0a79a7cbac0a68697efc43732e3230042a7e0c848c9915b389851bfa8ed87c86fa204e76fa35eec90873f01f1944ac067ebddda3d5c2b52ce99f188967e8d817562887b5c28a3f46218841876a51f87b3aca74bdbb90eb9510d7d324cf959e885a56c68f093fa130ed1f566a780e06a7b4e4da76ba051c8906cb38a8fed521b66da445d31c860fde8127043cc2b67c9", 0xf2, 0x4810, &(0x7f0000cb5000-0xe)=@l2={0x1f, 0x7, {0x40, 0xffffffff, 0x100, 0x3, 0x7fff, 0x4}, 0x28d, 0x2860a1a}, 0xe) mremap(&(0x7f000074c000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f00004a0000/0x1000)=nil) sendfile(r0, r4, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000)='./file0\x00', 0x104) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000036b000)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) getgroups(0x5, &(0x7f0000afe000)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) lchown(&(0x7f0000000000)='./file0\x00', r1, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f00003e2000)={0xf0, 0x7}) mkdir(&(0x7f0000632000)='./file0\x00', 0x0) r3 = creat(&(0x7f0000bfc000)='./file0\x00', 0x80) mount(&(0x7f0000fd5000-0x8)='./file0\x00', &(0x7f0000fd4000)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)="") bind$netlink(r3, &(0x7f00006bf000-0xc)={0x10, 0x0, 0x3, 0x1000000}, 0xc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000002d000)="") r4 = creat(&(0x7f00004d1000-0x8)='./file0\x00', 0x0) ioctl$EVIOCSABS20(r4, 0x401845e0, &(0x7f00004b3000)={0x8, 0x9, 0x0, 0x8, 0x7, 0x2}) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00004ab000-0x10)=[{&(0x7f0000fb3000)="290000001800ffffffffffffff0000020a1300000000ff06800811000d0009000800001900000000f6", 0x29}], 0x1) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000281000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000f6d000-0x14)={0x0, 0x6860800000000000, 0x2, 0x3f, 0x400, 0x8}, &(0x7f000035a000)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00006d2000-0x8)={r2, 0x7}, &(0x7f000055e000-0x4)=0x8) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x4) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00005be000)=0x8, 0x4) write$sndseq(r0, &(0x7f0000eeb000-0x29)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @result={0x0, 0x0}}], 0x30) 2018/01/08 06:38:08 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000004000-0x8)={0x77359400, 0x0}, 0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000004000)='./file0\x00', &(0x7f0000005000)='./file0\x00', 0x2003, 0x0, 0x0, 0x3, 0x9, 0x800000) fchdir(r1) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000002000-0x10)={0x0, 0x0}, &(0x7f0000005000-0x4)=0x10) 2018/01/08 06:38:08 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x5, &(0x7f0000001000)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000001000-0x118)={0x5, {{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ee1000-0xbd)={0x0, 0xb5, "52f9106d8636e2e770dc93b7fc298a52b268606305e5a8400f53dc95d9037b4494e91d724b8e3f90b75256c8c0d00deb6e684f83b7d5efcdd85f0eb144735024ef916a8d5d873939feb38999acc8865a2841adc502c049098a67415495ea9f8a67effffb3e7a0bfdf84a1330fb6e406955a35db75d9694f99e7ef936988ad391296681e2d0ad25897548a4ab028af70161293e530928241716dad72273880a79adac927d416a168f1c050c230e1a3e5172ecd33fbd"}, &(0x7f00006cf000-0x4)=0xbd) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000da5000-0xda)={r2, 0xd2, "fec4153cf81f83c171a11cb803642da0285d7207933f9bbdde26eeb08b1209223c6107fe283ea3668e0c9527e8b1502136eda5795d8fa0200ffd156da8ff1bc60e5fe92e6da5d4a87a6221581b4459e02452d2c4a0eef5650493cdb3b733bee783658c4ca26b793667735c04e842503681fd68c3fbeebe90fc59958be8513c3bc207f19a59769a30ba07e4af818e78f2195c7bd1c8ec8d037d2662282ba3adbbcee36d403d63bdb9173fdacc8fe0a6dae02b352623bba4f4ee5f0ea308383ec358b1392c5f89689e5a83173c5bd46b6d6b44"}, &(0x7f000010d000)=0xda) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000fc5000)={0x200, @time={0x0, 0x0}, 0x2, {0xcb, 0x3}, 0x0, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000804000)='/dev/ppp\x00', 0x103240, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000a9c000-0x8)={0x0, 0xa68}, &(0x7f0000a69000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00005ba000)={r1, 0xb0c}, 0x8) r2 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000fd5000)='/selinux/access\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000933000-0x58)={0x0, 0x9, 0x5, 0x9, 0x2, 0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f000083f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00004d5000)=0x22c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00004d6000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x4610e16f, 0x0, 0x0}, 0x20) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000027000-0x10)={0x2, &(0x7f000001d000-0x10)=[{0x40, 0x0, 0x0, 0xffffffffffeff00c}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f0000021000)="", 0x0, 0x0, &(0x7f000002a000-0xe)=@sco={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8) close(r0) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f000013c000)=0x0, &(0x7f00006db000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xd) getsockopt$inet6_mreq(r1, 0x29, 0x200000000001e, &(0x7f0000408000-0x14)={@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000d86000-0x4)=0x14) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00005e9000-0x4)=0x4, 0x3db) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000002000-0xa)='id_legacy\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000004000)='eth1GPL\x00', 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000004000)='keyring\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$reject(0x13, r0, 0x8, 0x0, r1) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa, 0x0, 0x0}) sendmsg(0xffffffffffffffff, &(0x7f0000005000-0x1c)={&(0x7f0000005000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000001000-0x38)=[{&(0x7f0000001000-0xd8)="5b508c7248eaaa84faa961546fd0c118e544e777e4e446055953e209f3cb0029ca4154e31ce6a19cce6faadb2073c83a87af8e68141de1b9b99315907e149c43572e53cce663bf971e78fef7d0f5d4fff375e01f2e411d0d839f717addb6bb2d4aad625fc0b67f6fa6b3283b10f47107b76ce06f48d00ab351b0636228286a247a0db089da6eb9c9004fac5b8aada168e3f833e5e515192d91dd83367fdcc0ce26c807aa7918b89645d415870e7e9ac2056f5a87984b6ca0ea59ff34bb597e688b298c99c8bb0e4c1a5e1af17e", 0xcd}], 0x1, &(0x7f0000005000-0xf0)=[], 0x0, 0x0}, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000001000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000121000-0x4)=0x0) getpgid(r1) sendmsg$key(r0, &(0x7f0000671000)={0x0, 0x0, &(0x7f00005d1000-0x8)={&(0x7f00008b3000)={0x2, 0xa, 0x0, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000cd8000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f000076d000-0x4)=0x7) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000fcd000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r1, @in6={{0xa, 0x1, 0xb28, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x80000001}, 0x98) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000b32000)={@loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x0, 0x1, [@empty=0x0]}, 0x14) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xeec000)=nil, 0xeec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000021000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000eed000-0xc)='/dev/autofs\x00', 0x40, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r1, &(0x7f00001ca000)=@file={0x0, './file0\x00'}, 0xa) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000eed000-0x90)={0x0, {{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]}}, 0x90) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendmmsg$unix(r1, &(0x7f0000eec000-0x38)=[{&(0x7f0000027000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000001000)=[{&(0x7f0000021000-0x81)='\x00\x00', 0x2}], 0x1, &(0x7f0000020000)=[], 0x0, 0x0}], 0x1, 0x0) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0xefb000)=nil, 0xefb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000035f000-0x9)='vegas\x00', 0x6) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000efb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x20000000020, &(0x7f00008dd000)=""/0, &(0x7f00007e1000-0x4)=0xffffffffffffffc0) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') connect$netlink(r1, &(0x7f00003cd000-0xc)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000048000-0xf)='/dev/sequencer\x00', 0xa0000, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f000010c000-0x4)=0x0, 0x4) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000309000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000000)={{{@in=@empty=0x0, @in=@empty=0x0, 0x2, 0xffffffffffffff00, 0x1, 0x4, 0xa, 0xa0, 0x20, 0x0, 0x5, r2}, {0x9, 0x80000000, 0x93df, 0x709, 0xfffffffffffffe01, 0x1, 0xff, 0x2dfa}, {0x8, 0xff, 0x9, 0xff}, 0x6, 0xe, 0x2, 0x1, 0x2, 0x3}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x3f}, 0x2, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5, 0x1, 0x1, 0x0, 0x2, 0x7, 0x1}}, 0xe8) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000012000-0x8)=[{&(0x7f00007a3000)="580000001400192300a13680040d8c560a0600000000e076fffffffffffffc01000004ca7f64643e89000500287d5a0004fbf510000200dd1b000000160000ed5dfffff5000022000b00010004040800bc50ea0000000000", 0xfffffffffffffffe}], 0x113) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000123000-0x4)=0x0, 0x4) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000140000-0x20)={0x3, 0x7, 0x200, 0x80000001, 0x4, 0x3, 0x2, 0x3, 0x0}, &(0x7f0000fe1000-0x4)=0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000ea7000-0x8c)={r2, @in6={{0xa, 0x0, 0xfffffffffffffff9, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000094a000)=0x8c) sendto$inet6(r1, &(0x7f000088d000)="", 0x0, 0x20000001, &(0x7f0000005000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xe, 0x801, 0xfffffffffffffff8) bind(r0, &(0x7f0000036000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000100000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000150000)={{{@in=@empty=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000678000)=0xe8) write(r0, &(0x7f0000c0b000-0x59)="", 0x0) mknod$loop(&(0x7f0000272000)='./file0\x00', 0x8000, 0x0) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ee1000-0xbd)={0x0, 0xb5, "52f9106d8636e2e770dc93b7fc298a52b268606305e5a8400f53dc95d9037b4494e91d724b8e3f90b75256c8c0d00deb6e684f83b7d5efcdd85f0eb144735024ef916a8d5d873939feb38999acc8865a2841adc502c049098a67415495ea9f8a67effffb3e7a0bfdf84a1330fb6e406955a35db75d9694f99e7ef936988ad391296681e2d0ad25897548a4ab028af70161293e530928241716dad72273880a79adac927d416a168f1c050c230e1a3e5172ecd33fbd"}, &(0x7f00006cf000-0x4)=0xbd) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000da5000-0xda)={r2, 0xd2, "fec4153cf81f83c171a11cb803642da0285d7207933f9bbdde26eeb08b1209223c6107fe283ea3668e0c9527e8b1502136eda5795d8fa0200ffd156da8ff1bc60e5fe92e6da5d4a87a6221581b4459e02452d2c4a0eef5650493cdb3b733bee783658c4ca26b793667735c04e842503681fd68c3fbeebe90fc59958be8513c3bc207f19a59769a30ba07e4af818e78f2195c7bd1c8ec8d037d2662282ba3adbbcee36d403d63bdb9173fdacc8fe0a6dae02b352623bba4f4ee5f0ea308383ec358b1392c5f89689e5a83173c5bd46b6d6b44"}, &(0x7f000010d000)=0xda) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ec6000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000359000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f99000)={0xaa, 0x20, 0x0}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000a5e000-0x20)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) readv(r0, &(0x7f0000080000)=[{&(0x7f0000002000-0x4e)=""/1, 0x1}], 0x1) socket$key(0xf, 0x3, 0x2) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000aa000)='/proc/self/net/pfkey\x00', 0x2, 0x0) write$tun(r2, &(0x7f0000d6d000-0x4c)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @eth={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], "", @random="8d4ac7cb4324", "2af037670a973574759763af436234e7"}}}}}, 0x3c) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000207000)=0x0) process_vm_writev(r0, &(0x7f00003d2000)=[{&(0x7f0000331000-0xc6)=""/198, 0xc6}, {&(0x7f0000302000)=""/177, 0xb1}, {&(0x7f0000d1e000)=""/210, 0xd2}, {&(0x7f000026a000)=""/142, 0x8e}], 0x4, &(0x7f00002bd000-0x40)=[{&(0x7f0000734000-0x70)=""/112, 0x70}, {&(0x7f00003f5000-0x35)=""/53, 0x35}, {&(0x7f0000a66000)=""/137, 0x89}, {&(0x7f0000a28000)=""/194, 0xc2}, {&(0x7f000071b000)=""/4096, 0x1000}, {&(0x7f00001ff000-0x6c)=""/108, 0x6c}, {&(0x7f0000057000)=""/16, 0x10}, {&(0x7f0000bde000)=""/0, 0x0}], 0x8, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000170000-0x10)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000096e000-0x4)=0x10, 0x800) fcntl$getflags(r1, 0x408) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f000046d000)=0x0, &(0x7f00005ee000-0x4)=0x4) r3 = getpid() r4 = syz_open_procfs(r3, &(0x7f0000ca2000)='net/packet\x00') fcntl$setsig(r4, 0xa, 0x8) sendfile(r1, r4, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 1: r0 = socket$inet(0x2, 0xf, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x4, [0x1, 0x1, 0x2, 0x1]}, &(0x7f0000000000)=0xc) r1 = syz_open_dev$binder(&(0x7f0000003000)='/dev/binder#\x00', 0x0, 0xfffffffffffffffe) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x8, 0x0, &(0x7f0000001000-0x10)=[@acquire={0x40106308, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$sndseq(&(0x7f000087c000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000f4f000-0x8c)={0x3, 0x0, 0x0, 'queue1\x00', 0xfffffffffffffffd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000db8000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000a2d000)=0xc) quotactl(0x6f, &(0x7f0000c8b000+0xb36)='./file0\x00', r2, &(0x7f00003b6000-0x1000)="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") ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00004aa000-0x50)={0x3, 0x10000, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000f12000-0x5c)={0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00001aa000+0x9be)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f000035d000-0x4)=0x2d, 0x4) connect$inet(r0, &(0x7f0000561000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffe9b) sendto$inet(r0, &(0x7f0000191000-0xad)="", 0x0, 0x0, &(0x7f00006e2000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/08 06:38:08 executing program 5: prctl$intptr(0x17, 0x7fff) syz_open_dev$urandom(&(0x7f0000b8e000)='/dev/urandom\x00', 0x0, 0x181000) pipe2(&(0x7f0000664000-0x8)={0x0, 0x0}, 0x84800) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x20040, 0x0) r3 = dup3(r1, r2, 0x80000) ioctl$TCSBRKP(r3, 0x5425, 0x7fffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000002000-0x34)={{0xffffffffffffffff, 0x2, 0x3, 0x2, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000003000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet6_buf(r4, 0x29, 0xff, &(0x7f0000000000)=""/26, &(0x7f0000001000-0x4)=0x1a) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000000000)=0x7) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000ba2000)='./file0/file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000019000-0x6)='ramfs\x00', 0x0, &(0x7f000000a000)="") creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0x0) r0 = open$dir(&(0x7f000001c000-0xc)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) 2018/01/08 06:38:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00004b5000-0x8)={0x0, 0x0}) getdents64(r0, &(0x7f00000d3000)=""/211, 0xd3) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f000045c000-0x10)={0x0, 0x0, 0x100000000}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000073e000-0x8)={r1, r2}) r3 = syz_open_procfs(0x0, &(0x7f00002e9000)='\x00\x00\x00\b') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d9d000-0xc)={0x0, 0x0, 0x0}, &(0x7f000044c000)=0xc) r5 = syz_open_procfs(r4, &(0x7f0000ad9000)='attr/current\x00') sendfile(r5, r5, &(0x7f00006c7000)=0x0, 0x2a) fcntl$notify(r3, 0x402, 0x10) getdents(r3, &(0x7f0000825000-0xa7)=""/167, 0xa7) 2018/01/08 06:38:08 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000cb1000)='/dev/hwrng\x00', 0xa140, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000326000)={0x0, @in={{0x2, 0x0, @rand_addr=0xf33f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0xa7a9, 0x1, 0x3, 0x2, 0x20, 0x25c, 0x9, 0xffff, 0x5dc967d8, 0xffffffffffffd14c, 0x9, 0x6, 0x49, 0xffffffffffff8000]}, &(0x7f0000000000)=0x108) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={r1, 0x0, ""}, &(0x7f0000e92000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x0, 0x37b78d6d) r2 = socket(0x10, 0x2, 0x0) write(r2, &(0x7f0000e01000-0x50)="26000000130047f1076eb0b00e000000000000000100000009ef180000000000050027000135", 0x26) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ee1000-0xbd)={0x0, 0xb5, "52f9106d8636e2e770dc93b7fc298a52b268606305e5a8400f53dc95d9037b4494e91d724b8e3f90b75256c8c0d00deb6e684f83b7d5efcdd85f0eb144735024ef916a8d5d873939feb38999acc8865a2841adc502c049098a67415495ea9f8a67effffb3e7a0bfdf84a1330fb6e406955a35db75d9694f99e7ef936988ad391296681e2d0ad25897548a4ab028af70161293e530928241716dad72273880a79adac927d416a168f1c050c230e1a3e5172ecd33fbd"}, &(0x7f00006cf000-0x4)=0xbd) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000da5000-0xda)={r2, 0xd2, "fec4153cf81f83c171a11cb803642da0285d7207933f9bbdde26eeb08b1209223c6107fe283ea3668e0c9527e8b1502136eda5795d8fa0200ffd156da8ff1bc60e5fe92e6da5d4a87a6221581b4459e02452d2c4a0eef5650493cdb3b733bee783658c4ca26b793667735c04e842503681fd68c3fbeebe90fc59958be8513c3bc207f19a59769a30ba07e4af818e78f2195c7bd1c8ec8d037d2662282ba3adbbcee36d403d63bdb9173fdacc8fe0a6dae02b352623bba4f4ee5f0ea308383ec358b1392c5f89689e5a83173c5bd46b6d6b44"}, &(0x7f000010d000)=0xda) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f0000ea7000)=0x442, 0x4) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00006f6000)=[{&(0x7f0000f7a000)="39000000120003196989fcff7f0000070b00000004000000d901ffe800000014190012000f0001000000000000200000000100000400000090", 0x39}], 0x1) dup3(r0, r0, 0x80000) 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005000)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000000a000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f000000b000-0x34)=""/52) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xf8f000)=nil, 0xf8f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f90000-0x10)='/dev/sequencer2\x00', 0x1, 0x0) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000f90000-0xce)=""/206) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000f8f000-0x7)="ff02000000000000400400000000000100000000", 0x14) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000cfc000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000bb2000)={0x5, 0x3, 0x5, 0x0, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000a01000)=0x0, &(0x7f00005e9000)=0x4) r1 = syz_open_dev$sndseq(&(0x7f0000fb8000-0xd)='/dev/snd/seq\x00', 0x0, 0x100000000008a001) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000c7b000-0x8c)={0x0, 0x7, 0x0, "e365c3d232d12448c27f0905cebdbd09c0a763e204c2a32152615df55d05092d000000000000001f7eb802407bd891842608790b637ae5edf9d8b2ad232fc9dd", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00008b4000-0x11)='/selinux/relabel\x00', 0x2, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00001c3000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) linkat(r2, &(0x7f00008ec000-0x8)='./file0\x00', r3, &(0x7f0000a7f000)='./file0\x00', 0x1400) write$sndseq(r1, &(0x7f000004f000)=[{0x0, 0xdd3, 0x0, 0x0, @tick=0x9, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x0}}}], 0x30) write$sndseq(r1, &(0x7f000003f000)=[{0x0, 0xfff, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @raw8={"24e03d703af79838fdb9610c"}}], 0x30) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003000-0x1000)="24b38b20d0ef3254115223ef6cf758327575c041e002a8089496079b1b45009349041eca724fdec73fab9b04e4a4a5af1d03000000000000007faa62b900000000000000084f93ef85516b042511f32764171ba9bd278cbe360c22f184073fe215dee02fe37161246323ee9c82c790add905b90a64adab9fef855d72abb637d460fc6fb5a9eec5535b309c9dfbde3f76323a5af634e4235a33d57e456460104ca0dedf1f0e8365cd000606c41d009976034d6557bf8917cad6305900000000000000d678aabb64ffffff", 0xca) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d19000)=0x0, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x0, 0x1000000000000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x4}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r1, 0x0, r1) read(r1, &(0x7f0000b63000)=""/119, 0x77) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x0, 0x4) 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000d28000)="70707031b32c07", 0xfffffffffffffffd) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000ed9000-0x4)='/dev/ppp\x00', 0x414840, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f000001e000-0x10)='/selinux/access\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000019a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000045b000-0x4)=0xe8) lseek(r1, 0xffffffffffffffff, 0x1) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000557000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x40045408) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) statfs(&(0x7f0000bb7000-0x8)='./file0\x00', &(0x7f0000c7e000)=""/69) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f00008f2000-0x8)={0x0, 0x0, 0x0, 0x0}) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000757000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x6) ioctl$TIOCSCTTY(r0, 0x540e, 0x5) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000493000-0x8c)={0x0, 0x0, 0x0, 0x0, 0x1000, 0xf, 0x15, 0x8, "52ff29ce1210a14f13e4100f5145987bc26a3e79164dada2fa32023c374081999df38b5a8654cbc3775c6c8bc393e6af3f7eba4350387e907d74bf24adda9ad5", "17fb9abf2c2eeef8c75d07cb0ce32dcc973858569dc978800298c8af9bb1b469", [0x5, 0x9], 0x0}) 2018/01/08 06:38:08 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000000005, 0x1) getsockopt(r0, 0x1, 0x1, &(0x7f0000864000)=""/191, &(0x7f00003c8000)=0xbf) chroot(&(0x7f0000000000)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000700000)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f00000a9000-0x28)={0x0, 0x1, 0x0, 0x0, "cc450294828d9b22c3c7c917d91a496bed9216a6f3af549d6ee1fe23806ba2a4"}) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f000013b000)=""/37) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f0000b03000)=0x0, &(0x7f0000998000)=0x4) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ee1000-0xbd)={0x0, 0xb5, "52f9106d8636e2e770dc93b7fc298a52b268606305e5a8400f53dc95d9037b4494e91d724b8e3f90b75256c8c0d00deb6e684f83b7d5efcdd85f0eb144735024ef916a8d5d873939feb38999acc8865a2841adc502c049098a67415495ea9f8a67effffb3e7a0bfdf84a1330fb6e406955a35db75d9694f99e7ef936988ad391296681e2d0ad25897548a4ab028af70161293e530928241716dad72273880a79adac927d416a168f1c050c230e1a3e5172ecd33fbd"}, &(0x7f00006cf000-0x4)=0xbd) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000da5000-0xda)={r2, 0xd2, "fec4153cf81f83c171a11cb803642da0285d7207933f9bbdde26eeb08b1209223c6107fe283ea3668e0c9527e8b1502136eda5795d8fa0200ffd156da8ff1bc60e5fe92e6da5d4a87a6221581b4459e02452d2c4a0eef5650493cdb3b733bee783658c4ca26b793667735c04e842503681fd68c3fbeebe90fc59958be8513c3bc207f19a59769a30ba07e4af818e78f2195c7bd1c8ec8d037d2662282ba3adbbcee36d403d63bdb9173fdacc8fe0a6dae02b352623bba4f4ee5f0ea308383ec358b1392c5f89689e5a83173c5bd46b6d6b44"}, &(0x7f000010d000)=0xda) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000012000-0x15)='/proc/self/net/pfkey\x00', 0x40, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000012000-0x18)={0x1f, 0xd73e, 0x58, 0x80000001, 0x6, 0x7b}) socketpair(0x0, 0x80007, 0x6, &(0x7f0000011000-0x8)={0x0, 0x0}) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000002000-0x10)={0xed, 0x8000, 0x2, 0x3}, 0x10) mlock(&(0x7f000000a000/0x3000)=nil, 0x3000) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000012000-0xd)='/dev/usbmon#\x00', 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) setrlimit(0x3, &(0x7f0000000000)={0x0, 0x0}) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f00009dd000)='/dev/net/tun\x00', 0x0, 0x98800) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000bcb000-0x28)={@generic="bd7519ab884775b467891be6cb215674", @ifru_flags=0x200}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000781000)={@common='tunl0\x00', @ifru_data=&(0x7f0000e45000-0x20)="00000000000002000003ffffff15e30000000000000005000449faf5238f7e23"}) truncate(&(0x7f00009ee000)='./file0\x00', 0xfe2) socketpair(0x8, 0xa, 0x0, &(0x7f0000066000)={0x0, 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f0000fda000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00002d3000-0x4)=0x14, 0x80000) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000c60000-0x10)={r3, 0x1, 0x6, @random="101a07088c63", [0x0, 0x0]}, 0x10) [ 114.965022] device lo entered promiscuous mode [ 114.975469] netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000002000)={@generic="6b0b9e000000071ea9367a030900", @ifru_settings={0x2, 0x4c, @te1=&(0x7f000000e000-0x10)={0x0, 0x0, 0x0, 0x0}}}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/rtc\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000002000)={0x0, 0x0}) getsockname(0xffffffffffffffff, &(0x7f0000008000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0x8) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000002000-0x4)=0x0) pkey_alloc(0x0, 0x2) 2018/01/08 06:38:08 executing program 7: chmod(&(0x7f0000fdc000)='./file0\x00', 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000e5a000-0x10)=@generic="9b8c5cfc2e9f0706806b05f338d7a7fb") writev(r0, &(0x7f000010b000)=[{&(0x7f0000171000-0x5b)="3900000010000904691c000080000000070000400100000045000107000000141900180004160200b600000000000608000300ff00001ee400", 0x39}], 0x1) fcntl$dupfd(r0, 0x406, r0) socket$netlink(0x10, 0x3, 0x1f) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000001000-0xd)='/dev/snd/seq\x00', 0x0, 0x2002) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x0, 0x0}) r2 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) mprotect(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2000001) r4 = fcntl$dupfd(r0, 0x0, r3) getsockopt$inet6_tcp_int(r4, 0x6, 0x400000000d, &(0x7f0000012000-0x4)=0x0, &(0x7f0000013000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000014000-0xc4)={0x0, 0xbc, "bb5ec480acb7ea3b59f89aec5f048a3a515e173518bd16f4534bfea067cdba4c4a86eb016b72a97e835813bcbee03f4662709c7cca88595e3fde02e2a06ddce8cbd94eae789580308529e7145fee9567987f0c29f7cce1ac7460e5d126f6dfbc7ef2f75677dcf95dcad3050db47d0d12df023faeaa50f34366fa16a51635c7ffdf006555e3705f22f6b6cfaf19e6ac5c3008d00b50e18c0f4128630249dd6032c396b0fe2e4ac3b51ad50ad228513adddd2a881114a8c4bea6a07bd1"}, &(0x7f0000001000)=0xc4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r4, 0xc05c5340, &(0x7f0000012000-0x5c)={0x8001, 0x80, 0x1e735822, {0x0, 0x0}, 0x1000, 0xffffffffffff0000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000013000)={r5, 0x36f5, 0x7}, &(0x7f0000012000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r2, r1, 0x0) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) creat(&(0x7f0000f69000)='./file0\x00', 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 2: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000f71000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={{{{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]}, {{0xa, 0x2, 0x5, @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]}}, 0x100000001, 0x200, 0x7, "c7a3e89aff91f97b62aac2945fb112421cb311c1d456858d885215ee50aca7d08774fae6bc800b281f88666a8a872ba997ff757b12ae528393e3661e3dd1e3641ff2e905c11b09418ef3549b81b98682"}, 0x160) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000002000-0x5)='auxv\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002000-0x8)={0x0, 0x6}, &(0x7f0000003000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000)=@assoc_value={r3, 0xfffffffffffffff8}, 0x8) sendfile(r0, r0, &(0x7f0000003000-0x4)=0x0, 0x6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000003000)=0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000004000-0x9)='/dev/rtc\x00', 0x20000, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000005000-0x8)={r3, 0x4}, 0x8) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000004000)={r3, 0x9}, 0x8) fallocate(r2, 0x1, 0x0, 0xffffffffffff0000) fdatasync(r2) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r4, &(0x7f0000005000)=[{&(0x7f0000002000)="14ab1f21b00684975477da017888c156d2e3f319de3fa2db539ac90f851535ee845e65ef46d55e459097a432", 0x2c}, {&(0x7f0000006000-0x32)="ae1e77a5e20b26abc4f76e8f52f8238a41ee2c60bb12375986368359c5d81ff879f226af3a6c0638920d6bd4d008c7c01145", 0x32}, {&(0x7f0000002000-0x3c)="e61c962c1816c7aee4710b96c29a19689f3dfd6169b84a8a65845389f3d18ebb93d79853a2fffb2f5e5e4827fcae69c42012e1b8236a8320d3ddd601", 0x3c}, {&(0x7f0000004000-0x7f)="ea5191d479aaf2243e2bdc9af9e0e59b7fd336990c3ab966e2779815e96a34dd134a84183db2ff75ee919bf5d835e3e6c70728922c5e1dbbc128c521e3c112ce31c90443dd653daab9bbf5ff79afe6892ddbd5763e3fb50a8e6869afa214a4e621c692f19beb1e4a67c4035d54508d73fb35bee808288f2b8c38838c2343af", 0x7f}, {&(0x7f0000002000-0xb0)="530e86898c13ecff96ea0fbb27fcc14030a7c029939a36dfd9e58f190862c0cf8d42e6446d00285ffbd2581830ffbb6f9ab4582a0469cbee7ec70ce892f95c221eb511bded5d0400ed22a39da255379e2d196ef936405a998ee4b1eb50e4fc9cb0a8a25536ed12c478c055f2a29530f250cadf18cfa9355af47db4ee88d4b2fe1f5ddfe84d6e3c1923e10ceadb216d6017e147fd68963015916fc42786ccde1091ba806105d172e6421578623739071e", 0xb0}, {&(0x7f0000001000)="0c177a", 0x3}, {&(0x7f0000004000-0xeb)="32aedbc104f5ec5261db90b5851403a28cb55698dd7d86bb8d4d7eb5cd4893b6d118773074d338fe6e53871894b0b18eebb76ac96c6bbc97b358975a91e55ba77736d67ff5aa07adab77f6a0947063f3ce3d8c11f21400add67df8f62949ca750f38d46618fad860b79358c23c7dcce943ede3386107f47484c0b373ac5a91b8c011417da87209440ba74119901c6da72e4aa77c1b0104c2bc499184c7d546b31e37d1dc38e69e194b814452db1f7aa2dc2026f197ceb6f2004a1dfff6d84b676d50eac9bc05c709163c93868a20c259dd7abf31a26c65d96178ff40783902f1e81c4589ecdec002b099b4", 0xeb}, {&(0x7f0000004000-0x16)="6975160e0954d7602d7a1aadcc043735367cd6e79561", 0x16}], 0x8, 0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000003000)=0x0, &(0x7f0000003000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000006000)=""/0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000007000)={0x0, 0x0}) syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x1, 0x2) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0xe, &(0x7f0000009000-0xd6)=""/214, &(0x7f0000008000-0x4)=0xd6) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ee1000-0xbd)={0x0, 0xb5, "52f9106d8636e2e770dc93b7fc298a52b268606305e5a8400f53dc95d9037b4494e91d724b8e3f90b75256c8c0d00deb6e684f83b7d5efcdd85f0eb144735024ef916a8d5d873939feb38999acc8865a2841adc502c049098a67415495ea9f8a67effffb3e7a0bfdf84a1330fb6e406955a35db75d9694f99e7ef936988ad391296681e2d0ad25897548a4ab028af70161293e530928241716dad72273880a79adac927d416a168f1c050c230e1a3e5172ecd33fbd"}, &(0x7f00006cf000-0x4)=0xbd) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000da5000-0xda)={r2, 0xd2, "fec4153cf81f83c171a11cb803642da0285d7207933f9bbdde26eeb08b1209223c6107fe283ea3668e0c9527e8b1502136eda5795d8fa0200ffd156da8ff1bc60e5fe92e6da5d4a87a6221581b4459e02452d2c4a0eef5650493cdb3b733bee783658c4ca26b793667735c04e842503681fd68c3fbeebe90fc59958be8513c3bc207f19a59769a30ba07e4af818e78f2195c7bd1c8ec8d037d2662282ba3adbbcee36d403d63bdb9173fdacc8fe0a6dae02b352623bba4f4ee5f0ea308383ec358b1392c5f89689e5a83173c5bd46b6d6b44"}, &(0x7f000010d000)=0xda) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1000080000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000acd000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000780000)={0x7}, 0x4) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000dab000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000d3b000/0x3000)=nil, 0x3000, 0x3000, 0x0, &(0x7f00009f8000/0x3000)=nil) remap_file_pages(&(0x7f0000eca000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) r2 = syz_open_dev$tun(&(0x7f0000276000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = socket(0x2000000011, 0x8000000080003, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000928000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x5, 0x0, @sync=&(0x7f00001a4000-0xc)={0x0, 0x0, 0x0}}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000082c000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f73000-0x4)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00007bb000-0x8)={r5, 0x72a}, &(0x7f0000764000-0x4)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x20301}) timerfd_gettime(r3, &(0x7f0000d1d000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000b13000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$packet(r4, &(0x7f0000c85000)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) dup2(r4, r3) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$tun(r3, &(0x7f00004f0000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "356d06", 0x10, 0x0, 0x0, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "80005e", 0x0, "aa90f7"}, ""}}}}, 0x42) 2018/01/08 06:38:08 executing program 0: unshare(0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x2100, 0x1f1) r0 = timerfd_create(0x0, 0x0) timerfd_gettime(r0, &(0x7f0000da3000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) epoll_create1(0x80000) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000074000)=0x0) connect$unix(r0, &(0x7f0000faf000-0xa)=@file={0x1, './file0\x00'}, 0xa) r2 = getpgrp(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00005b2000)='/dev/ptmx\x00', 0x1, 0x0) r3 = syz_open_procfs(r2, &(0x7f0000d8b000)='net/ip6_tables_names\x00') sendfile(r0, r3, &(0x7f00004db000)=0x440, 0x63) ptrace$setsig(0x4203, r1, 0x1f, &(0x7f0000ff7000)={0x32, 0x3, 0x8, 0x807}) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = creat(&(0x7f000010e000-0x8)='./file0\x00', 0x1c) ioctl$TIOCGPTPEER(r1, 0x5441, 0x1) readv(r0, &(0x7f0000cf2000)=[{&(0x7f0000eaf000-0x5f)=""/95, 0x5f}], 0x1) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000d40000)=[{&(0x7f0000802000-0x29)="290000001900ff090000c6f2000000020a1300000000ff0680e6e9f70d00090000000000000008f9f6", 0x29}], 0x1) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00006d1000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000ca1000-0x6)={0x0, 0x100000000}, &(0x7f0000d9a000-0x4)=0x6) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000138000-0x8)={r2, 0x7}, &(0x7f000083f000-0x4)=0x8) 2018/01/08 06:38:08 executing program 2: memfd_create(&(0x7f00004ef000-0x3a)='keyring^usermime_typemime_type%eth1systemvboxnet0\'6{})#$@\x00', 0x0) prctl$intptr(0x21, 0x3fe) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ee1000-0xbd)={0x0, 0xb5, "52f9106d8636e2e770dc93b7fc298a52b268606305e5a8400f53dc95d9037b4494e91d724b8e3f90b75256c8c0d00deb6e684f83b7d5efcdd85f0eb144735024ef916a8d5d873939feb38999acc8865a2841adc502c049098a67415495ea9f8a67effffb3e7a0bfdf84a1330fb6e406955a35db75d9694f99e7ef936988ad391296681e2d0ad25897548a4ab028af70161293e530928241716dad72273880a79adac927d416a168f1c050c230e1a3e5172ecd33fbd"}, &(0x7f00006cf000-0x4)=0xbd) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x4c, &(0x7f000052d000-0x4c)=[@in6={0xa, 0x3, 0xa1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, @in={0x2, 0x2, @rand_addr=0xbb, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x916, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000000000)=0xc) set_tid_address(&(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={r1, 0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0xfffffffffffffffd) sendto$inet6(r2, &(0x7f0000f64000-0x1000)="", 0x0, 0x48000, &(0x7f0000d53000-0x1c)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) write(r2, &(0x7f000086d000-0x5a1)="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", 0xfffffffffffffe11) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f000071f000)={r1, 0x1, 0x2797}, &(0x7f00006c0000)=0x8) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000055a000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000c8e000)={0x1, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40086437, &(0x7f0000ec9000)={r4, 0x4}) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00008f5000-0x8)='./file0\x00', 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000129000)='/selinux/relabel\x00', 0x2, 0x0) accept4$unix(r0, 0x0, &(0x7f00006bf000)=0x0, 0x80800) mount(&(0x7f00002bf000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f00003e9000-0x7)='sockfs\x00', 0x0, &(0x7f00009c9000)="") r1 = syz_open_dev$sg(&(0x7f000027b000-0x9)='/dev/sg#\x00', 0x6, 0x200) faccessat(r1, &(0x7f00001f2000)='./file0\x00', 0x16a, 0x800) ioctl$sock_ifreq(r1, 0x893e, &(0x7f0000c7e000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x6, 0x3, @sync=&(0x7f0000239000-0xc)={0x1, 0x7, 0x6}}}) 2018/01/08 06:38:08 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) r1 = add_key$keyring(&(0x7f000076f000-0x8)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0xbf, 0x101000) ioctl$TIOCCBRK(r2, 0x5428) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000001000-0x8)={0x0, 0x8}, &(0x7f0000002000-0x4)=0x8) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)={r4, 0x6}, &(0x7f0000000000)=0x8) add_key(&(0x7f0000690000)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000684000)="35920923da69b2aac9368110ac08906b30519325ea929b4d576896a58a573916cb8d78991b973cf22e336129ef33ca883cfd448bd068d065ef3ede3db8ba88b6d884704f12a10f423defb1b59f9b2322a704e07c558e42fb62e91324346e105474d79618888e81b820f5c19289d76614e33ee9eb4e28beb440d7dc021822205f3776dbeec0977920867cef5bbcd68cdd0fdaa41f6e8138526f7b466298bf982f5f02a21d0c45bfc5e56bdc665ae2032c90d67c091bafbbc5bc14bf42094d16970839afd3e60dbe5c69e88f192ca2a8a4daeb8c5de69d8caa89ccee8597acc6614ba1ba23fd8e0f", 0xe7, r1) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000002000-0x4)=0x5, 0xb, 0x81, &(0x7f0000002000-0x8)={r5, r6+30000000}, &(0x7f0000003000-0x4)=0x6, 0x81) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x0, [0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) r7 = socket$inet_tcp(0x2, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f00002a5000-0xe)='/dev/keychord\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000b85000+0xf75)={r4, 0x19, "041e945016f5b989fe63679c17b02ce61b1b5e39997ec9ae00"}, &(0x7f000054a000)=0x21) pselect6(0x40, &(0x7f0000002000)={0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x210001, 0x0, 0x0}, &(0x7f0000002000)={0x0, 0x1c9c380}, &(0x7f0000001000)={&(0x7f0000002000)={0x0}, 0x8}) setsockopt$inet_buf(r7, 0x0, 0x60, &(0x7f0000000000)="", 0x0) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)='/dev/input/event#\x00', 0x2, 0x0) pipe2(&(0x7f000037f000)={0x0, 0x0}, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000a4a000-0x28)={0x0, 0x1, 0x0, 0xfffffffffffffffa, "53f85b72ebbc5f89c3e8640a4f3165a987561d0fcbfd7d87d045f0469bbed690"}) r3 = dup2(r0, r2) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000730000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b53000-0x4)=0xc) fcntl$lock(r1, 0x5, &(0x7f00007a3000)={0x1, 0x3, 0x2, 0xffffffff, r4}) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000443000-0xac)="a66f1138ed2cf2d8694ab16b0d3c15272bb4c06374c543515e29883193dc0a4b9ff9168515d08bde14d44f66eedf72d381be7588d520434c793eafe5f9c6e43726b0af83ffa50cef942ceff8e047f9301a06a4b4570ae4655a286b4bfd691716e77e8852805b11878673a7d9a3a1bdcf27065d2abc69d391502eea85cc506f3b298556401c0e42da32488a571c06ebd32bd00ec20daecda6ac6fe5aacda9bc6bd5e86a00e4b97a067f94afe1", 0xa9) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f000097a000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000028b000-0x4)=0x8) 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa, 0x0, 0x0}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) close(r1) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000002000-0xd)='/dev/urandom\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r2, &(0x7f0000002000-0x7c)=""/124, 0x7c) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fchown(r2, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000001000)=[{&(0x7f0000006000)='T', 0x1}], 0x1, 0x0) close(r0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000002000)={0x0, 0x1000, "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"}, &(0x7f0000002000)=0x1008) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000012000-0x2)={0x0, 0x48, &(0x7f0000002000)=[@in6={0xa, 0x0, 0x7fff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x100}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x957, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9caf}]}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000000)={r3, 0x1000, 0x401, 0x3, 0x7, 0x65, 0x15f, 0x9, {r4, @in6={{0xa, 0x3, 0xfffffffffffffffa, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x7, 0x2, 0xcf0, 0x100}}, &(0x7f0000002000)=0xb8) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000048000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000067000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x40600) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00007ff000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xfd, &(0x7f0000986000-0x8b)="186f5bf70946c54694331b3a750457baafc4e7d5c1dd6b2421fa2e9708585b11d3662075d65bc25444bd1f9fb6a4dbe9c5170b521476a79909810afbc7f3dabb9efc40ddc893de18edccefc70678c79f7f459baab8a938aa47f4f7ede0a46dd2eca04295ba2e7c713bb8df98bd04b5e2b6e822366483c790149b1db599515e1f7b2bacbc3bfd67fd876980", 0x8b) pselect6(0x40, &(0x7f00000ac000-0x40)={0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000768000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007fc000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000554000-0x8)={0x0}, 0x8}) 2018/01/08 06:38:08 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000001000-0x6)={0x7, 0x101, 0x7}) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f000000a000-0x11)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ax25(r1, &(0x7f0000004000)={0x0, {""/7}, 0x0}, &(0x7f000000c000-0x4)=0x10, 0x800) madvise(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xd) add_key$user(&(0x7f0000005000-0x5)='user\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000005000-0xf6)="", 0x0, 0xfffffffffffffffd) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup(r1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000000b000)={0x0, 0x0}) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000001000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00009c1000-0xe)='/dev/keychord\x00', 0x404880, 0x0) getsockopt(r0, 0x401, 0x8000, &(0x7f00005e3000-0x54)=""/84, &(0x7f00006ab000-0x4)=0x54) accept4$packet(0xffffffffffffffff, &(0x7f0000d68000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000195000-0x4)=0x14, 0x800) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f00000da000)={r1, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) r2 = creat(&(0x7f0000efc000)='./file0\x00', 0x1) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00005f0000)=0x4, 0x4) ioperm(0x1f, 0x4, 0x6) r3 = syz_open_procfs(0x0, &(0x7f0000974000-0x12)='net/ip6_flowlabel\x00') sendfile(r2, r3, &(0x7f0000023000)=0x80, 0x26a950b) openat$ppp(0xffffffffffffff9c, &(0x7f0000aad000)='/dev/ppp\x00', 0x101000, 0x0) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00003cc000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000086e000)=0xe8) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x3) madvise(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000002000-0x4)=0x0) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0x90) r1 = syz_open_dev$usbmon(&(0x7f000099c000-0xd)='/dev/usbmon#\x00', 0x5, 0x0) renameat2(r1, &(0x7f000095c000)='./file0\x00', r0, &(0x7f0000ce1000)='./file0\x00', 0x3) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r0, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x480, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000663000)={0x0, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ec6000)='/proc/self/net/pfkey\x00', 0x0, 0x0) eventfd2(0x100000001, 0x800) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000359000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000a5e000-0x20)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) readv(r2, &(0x7f0000080000)=[{&(0x7f0000002000-0x4e)=""/1, 0x1}], 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000044c000)={0x0, 0x0}) mmap(&(0x7f0000b18000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) ioctl$void(r2, 0x5450) 2018/01/08 06:38:08 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x41, 0x0) write$fuse(r0, &(0x7f00001ed000)={0x14, 0x0, 0x5, @fuse_poll_out={0x536b2dfe00000000}}, 0x14) prctl$intptr(0x0, 0x4) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000fd3000-0x9)='/dev/sg#\x00', 0x2, 0x8000000010000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r0, 0x0) prlimit64(0x0, 0x0, 0x0, &(0x7f00006d7000-0x8)={0x0, 0x0}) ioctl$int_in(r0, 0x5452, &(0x7f0000db7000)=0x3ff) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000a52000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f000073a000-0x11)='net/ip6_mr_cache\x00') sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) capset(&(0x7f0000002000)={0x19980330, 0x0}, &(0x7f0000001000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$usbmon(&(0x7f00007d3000)='/dev/usbmon#\x00', 0x401, 0x40) r2 = geteuid() getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000eab000)={0x0, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff, 0x0}, &(0x7f00002cc000)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000060c000)={r3, 0x1, 0x9, [0x9, 0xffffffff7fffffff, 0x5, 0x9, 0x0, 0x3, 0xc87f79f, 0x1, 0x4]}, &(0x7f0000bd1000)=0x1a) ioctl$TUNSETOWNER(r1, 0x400454cc, &(0x7f0000de6000-0x4)=r2) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000539000-0xb8)={r3, 0xf4, 0x8, 0x1, 0x5ca, 0x200, 0x401, 0x175d16ec40000, {r3, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x6, 0x2, 0xfb18, 0xffff}}, &(0x7f0000fed000)=0xb8) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00004ed000)={{0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='yam0\x00'}) 2018/01/08 06:38:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f000048e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00007ff000)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8915, &(0x7f000014f000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/08 06:38:08 executing program 5: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00001b1000)='/dev/pktcdvd/control\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000bc6000-0xe0)={0x0, 0xd8, "b3dbb7b5c153ac6c1aad3d12dc6b56ebbe803f41c22668568fe87028257d7200c91a18bc9e0fcd745853f409cad9d9f9a8ff820d11ef1272c10044e0ab769e1a124af55c766e7a5ef236f77e4585a31fe75545b24a9dd28a009f4627d60959d20ca2e83e4fe7262970ce2fead88162e44869eedf16bf3e9c4a740aadb0fd2f9682292074b05cbc5fa6e919877864804aed826ff9e7bbd41957e93797732bff57bdd01931721f2b8a375a81f463b55cae517849ccbf9df1624575fd620d3f9c4dff8c006b9d6d7aa72a1f4d83f95444a886d8c2d9931a155d"}, &(0x7f0000ada000)=0xe0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000079f000-0x8)={r1, 0x9}, &(0x7f0000000000)=0x8) ioctl$KDDISABIO(r0, 0x4b37) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000719000-0x71)="", &(0x7f00002d2000-0x4)=0x0, &(0x7f0000c6f000)=0x0, &(0x7f0000958000-0x1000)='\v') ioctl$VT_ACTIVATE(r0, 0x5606, 0xe37) syz_open_dev$sg(&(0x7f0000f1b000-0x9)='/dev/sg#\x00', 0x0, 0x0) munmap(&(0x7f000081a000/0x3000)=nil, 0x3000) mmap(&(0x7f000081a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000081a000)={0x0, 0x0}) madvise(&(0x7f00003eb000/0xc00000)=nil, 0xc00000, 0x9) 2018/01/08 06:38:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x1000000) readahead(r0, 0x800000001, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x2) ioctl$int_in(r0, 0x5452, &(0x7f0000001000-0x8)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000001000-0x8)=[0xf50, 0x3]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000000)={0x3, 0x1000, 0xffffffff, 0x3, 0x4, 0x100000001, 0x401, 0x80000001, 0x6, 0x4}) 2018/01/08 06:38:08 executing program 2: prctl$getreaper(0x0, &(0x7f000004a000-0x4)=0x0) mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a34000)='/dev/ptmx\x00', 0x200, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000fe4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000719000)=0x9) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000197000-0xc)={0x6b7fb15e, 0x75, 0x1, 0xfffffffffffffeff, 0x0, 0x8}) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000cb4000-0x8)='./file0\x00', 0x0) r0 = open(&(0x7f0000625000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000644000-0x8)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f0000c80000)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000020000-0x9)='./file0\x00', r1, &(0x7f0000020000-0x8)='./file0\x00') renameat2(r0, &(0x7f000068e000)='./file0\x00', r1, &(0x7f0000284000)='./file0/file0/file0/file0\x00', 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000de2000-0x1c)=[@in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401}], 0x1c) 2018/01/08 06:38:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f00004f7000)='/dev/loop#\x00', 0x2, 0x4080) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000000000)="7151a2b2a79c06c3987e0cd7de2b9fb54b3abe6fec85262ac8d0d3dafdb3e7f8bd1490dce4c559073d050ac5f6477c9a965a1d719d395704dfa842308715ef1a1453f11fb3a3bf1725c89859db2ecfb3677d5f40e74603b53263d795e614b2b281ab6f7637f517f0f0795c12014275f288e4ae698b74a6a6c0f1c8135983aef1c1995924c45a30b4c29cd05afb53409f944a63e1598b2fcf583be2e369b696658607a4a39ab93c91a6376dd6ad588c937d595e4697d59a15eeb4da748aa64e2bf1cfd2a13f94cd5cd38d0e4b7dcf60407805b5d61d94b5941f5b37f7fe9826243d9c7cd948d9e4d3", 0xe8, 0x0) mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000021000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000014000)=0x10, 0x800) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000000)=0x3e6) r2 = socket$netlink(0x10, 0x3, 0x10) fcntl$setpipe(r0, 0x407, 0x5) sendmsg$netlink(r2, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x13, 0x701, 0x0, 0x0, '6'}], 0x14}], 0x1, &(0x7f000000f000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r1, &(0x7f0000021000)=@known='user.syz\x00', &(0x7f0000001000)=""/7, 0x7) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x893000)=nil, 0x893000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000711000-0x5)='user\x00', &(0x7f0000891000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000891000)='N', 0x1, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, r0) 2018/01/08 06:38:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000d7b000-0x6)={0x0, 0x40}, &(0x7f0000815000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00006b5000-0x8)={r2, 0x7fff, 0x7fff}, &(0x7f0000fd4000)=0x8) 2018/01/08 06:38:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000003000-0x1)='\x00', 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)=0x0) r2 = syz_open_dev$tun(&(0x7f00005c9000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000dca000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xe02}) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000952000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00006ee000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000e02000)=@ethtool_link_settings={0x4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000037b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000017000-0x4)=0x0, 0x4) write(r1, &(0x7f00006df000)='-', 0x1) close(r0) recvmsg(r0, &(0x7f000001d000-0x38)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f000001c000)=""/0, 0x0, 0x0}, 0x2) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000001000-0x24)={0xc9, 0x8000, 0x38, 0x100000001, 0x0, 0x8, 0xffffffffffff8000, 0x7f8, 0x4, 0x4, 0x0, 0x31a700}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000929000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f00007e2000-0x8)={0x3, 0x2, 0x5, 0x0}) socket$inet_udp(0x2, 0x2, 0x0) 2018/01/08 06:38:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00006eb000-0x2)='/dev/pktcdvd/control\x00', 0x80000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000658000-0x20)=[@in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) pipe(&(0x7f0000453000)={0x0, 0x0}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0189436, &(0x7f0000a04000-0x18)={0x0, 0x0, 0x0, 0x8004, 0x2, 0x5}) read(r1, &(0x7f0000a8e000-0x2b)=""/43, 0x2b) 2018/01/08 06:38:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000224000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2271, &(0x7f0000932000)=';') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000f4e000-0x73)={0x0, 0x6b, "d08f6cd77d813cc9e17a39ff635064b7ef4293204f07459356d13ce67b05f21cf54a1af588fc678f418676e21cae3900b999f3da73c3a4341b5db54e00ddcf2159e8aeca68a624a92c3c7a100c5b5709ae607fdb263898642c2905ee1f8779779f39fa0778ad1f78ceee61"}, &(0x7f000049f000)=0x73) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000f5c000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000bbe000)=0x8) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000002000)={@generic="6b0b9e000000071ea9367a030900", @ifru_settings={0x0, 0x4c, @raw_hdlc=&(0x7f0000004000-0x4)={0x0, 0x0}}}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000002000)={0x0, 0x0}) getsockname(0xffffffffffffffff, &(0x7f0000008000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0x8) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000002000-0x4)=0x0) readv(r0, &(0x7f0000004000)=[{&(0x7f0000007000-0xcd)=""/205, 0xcd}], 0x1) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fd0000)={0x0, 0x0}) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000136000-0xe8)={{{@in=@multicast1=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fd0000)=0xe8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000fd1000)="e16309b57b7ad13164117f4bda248ac4019b924179ca623ad44276c45463b06ff78f2bb7ffc3a7d06929f37f904bacc403231334b1d7ceb191adde7349019c4de8f9837c9eba03cfa8e095da0810974efa1b732bcaee201dff746c95d96b94b661dcf2c212d374ba7744722c0929dd20412dd505a0467c09c1cbf9254fad98e032806a6d8a407c408e773ffeeaa3f3ac160caf4b3740b07614a89868fe69edfce3f10ce937ae57f6b2d692a46248c99c4e240452c9d7212c8077b2cb5ffed15ca023cbdaa811421a7f4c0ba1f536719f2dda843fd6a0262ef71ac33ee874656a6f7ac19e36fad7f3b5b7b6356d84602913f555365e6c") setsockopt$inet_buf(r1, 0x0, 0x1000000041, &(0x7f00008e2000-0x31)="958e392937a186d6306a3615593baa57ff0502060000000000079ab4d5ed5cff0300000000", 0x25) setsockopt$inet_tcp_buf(r1, 0x6, 0xb, &(0x7f0000235000)="a65338071a36825654f08372696a2c4c95236d22322a0758575864e79f8d945d69cc4654", 0x24) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000dc8000-0xd)='/dev/binder#\x00', 0x0, 0x800) r1 = syz_open_dev$binder(&(0x7f0000745000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005000-0x14)=[@acquire_done={0x40486311, 0x0, 0x0}], 0xfffffffffffffe3a, 0x0, &(0x7f00009b0000)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000004000-0x24)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000002000)="b1"}) close(r0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000a73000-0x18)={0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000a000)={0x4c, 0x0, &(0x7f00007c3000-0x4c)=[@reply_sg={0x40486312, {{0x7ff, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x18, 0x18, &(0x7f00006f2000-0x18)=[@flat={0x77622a85, 0xb, r2, 0x1}], &(0x7f0000d09000-0x18)=[0x40, 0x38, 0x20]}, 0x2}}], 0x0, 0x0, &(0x7f0000004000-0x4f)=""}) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00004e5000)={@generic="1964aae58e65de1ad6ac52acf7a4f993", @ifru_flags=0x2}) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000238000-0x12)='/dev/input/event#\x00', 0x2, 0x28001) r1 = syz_open_dev$sg(&(0x7f00008ea000-0x9)='/dev/sg#\x00', 0xfff, 0x482) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000f96000)=0x0) rt_sigpending(&(0x7f0000706000)={0x0}, 0x8) write$evdev(r0, &(0x7f00001a2000)=[{{0x0, 0x2710}, 0x4, 0x0, 0x0}], 0x18) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) getsockname(r0, &(0x7f00003b7000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f000053e000-0x4)=0x10) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) connect(r1, &(0x7f0000120000)=@nl=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@broadcast=0xffffffff, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x0}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r1 = memfd_create(&(0x7f0000684000)='nodevsecurity\x00', 0xd9b809a0d8f49c4d) listxattr(&(0x7f0000048000-0x8)='./file0\x00', &(0x7f0000353000-0x51)=""/81, 0xfffffffffffffc86) write$eventfd(r1, &(0x7f0000d5f000)=0x10001, 0x8) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f000062e000-0x4)={0x6}, 0x4) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000ff4000-0x4)=0x0) signalfd(r1, &(0x7f0000bb2000)={0x6}, 0x8) r2 = socket(0xf, 0x3, 0x2) write(r2, &(0x7f0000e7a000-0x10)="0212952502000000090500d91dfb3700", 0x10) 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b8b000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000472000)={@multicast2=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000045c000)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f000004f000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r2}, 0x14) r3 = fcntl$getown(r0, 0x9) ptrace$peek(0x1, r3, &(0x7f0000204000)=0x0) writev(r0, &(0x7f000037d000)=[{&(0x7f00000fc000)="1f00000002031900000007000000068100ed3b8509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f000006d000-0x10)=[{&(0x7f0000a98000-0x1f)="1f00000002031900000007000000068100ed3b850900010000e300ff3ffe58", 0x1f}], 0x1) syncfs(r0) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000107000-0x37)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000362000)=0x0, &(0x7f00004f4000)="") mkdir(&(0x7f0000abb000-0x8)='./file0\x00', 0x1c) mount(&(0x7f0000528000-0x8)='./file0\x00', &(0x7f000073e000)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)="") r0 = open(&(0x7f0000304000-0x8)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000374000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000ec2000)='ramfs\x00', 0x0, &(0x7f000002d000)="") getdents(r0, &(0x7f0000ae3000)=""/224, 0xe0) getsockopt(r0, 0x4, 0x774e, &(0x7f000079d000-0xc6)=""/198, &(0x7f000015c000)=0xc6) getdents64(r0, &(0x7f0000505000)=""/1728, 0x6c0) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000000000/0xff8000)=nil, 0xff8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000ff1000)=[{&(0x7f0000ff2000)="2900000018001980013d75241a6800210206e30067fff50100960000080005007f000200080000bf00", 0x29}], 0x1) capget(&(0x7f0000001000-0x8)={0x19980330, r0}, &(0x7f0000b64000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 115.492848] binder: release 23563:23567 transaction 291 out, still active [ 115.512819] binder: BINDER_SET_CONTEXT_MGR already set [ 115.527627] binder: 23563:23581 ioctl 40046207 0 returned -16 [ 115.535480] binder_alloc: 23563: binder_alloc_buf, no vma [ 115.541174] binder: 23563:23567 transaction failed 29189/-3, size 0-0 line 3127 [ 115.561264] binder: release 23563:23567 transaction 291 in, still active [ 115.568219] binder: send failed reply for transaction 291, target dead 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x17, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) rt_sigreturn() 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000005000)='/dev/sequencer2\x00', 0x10001, 0x0) getegid() ioctl$KDGKBLED(r0, 0x4004510d, &(0x7f0000001000-0x1)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000007000-0xd)='/selinux/mls\x00', 0x0, 0x0) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000fff000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x6000000, 0x0, 0x0, 0x0}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001e0000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000a55000-0xc)={0x4, 0x0}) exit(0x1) clock_getres(0x7, &(0x7f00001c9000)={0x0, 0x0}) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) clock_gettime(0x3, &(0x7f0000736000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000751000-0x10)={{0x0, 0x0}, {0x0, r0}}, &(0x7f0000faa000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x802, 0x1f) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f000061a000-0x4)=0x3f, 0x1b7) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000a1b000+0x2ab)=0xd24) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000dc8000)={0x0, 0x6, 0x0}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00002e4000)={0x0, &(0x7f0000560000-0x10)=[]}, 0x10) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000053000)='./file0\x00', 0x43, 0x0) fstatfs(r0, &(0x7f00004d3000-0x51)=""/81) r1 = open(&(0x7f000000d000-0x8)='./file0\x00', 0x0, 0x0) fcntl$getflags(r1, 0x401) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./control\x00', 0x0) pipe2(&(0x7f0000042000-0x8)={0x0, 0x0}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000431000-0x58)={0x200, 0x1, 0x9, 0x7ff, 0x6, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000d29000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @raw8={"841b23bdb55ecf76eacde660"}}], 0x30) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000fcc000-0x8)='./file0\x00') mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f00005b2000-0xa)='./control\x00', &(0x7f0000fcc000)='./control/file1\x00') ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000781000-0xf)='/dev/sequencer\x00', 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000156000)=0xffffffffffffff94) mmap(&(0x7f0000000000/0xfb6000)=nil, 0xfb6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f000016a000-0x4)=0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f000017f000)={0x1, 0x4}) mmap(&(0x7f0000fb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000fb6000)=0x3f, 0x4) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000fb7000)=0x4) mmap(&(0x7f0000fb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r1, &(0x7f0000fb6000)=@nl=@proc={0x10, 0x0, 0x3, 0x40}, 0xc) bind$netlink(r1, &(0x7f0000fb3000)={0x10, 0x0, 0x0, 0x0}, 0xc) socket(0x3, 0x3, 0x81) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000fb8000)=0x0) getresgid(&(0x7f000024a000-0x4)=0x0, &(0x7f0000fb7000)=0x0, &(0x7f0000fb8000-0x4)=0x0) ioctl$void(r1, 0xc0045878) r3 = getegid() stat(&(0x7f0000f12000-0x8)='./file0\x00', &(0x7f0000103000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, r3, r4) 2018/01/08 06:38:09 executing program 6: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0xf6d000)=nil, 0xf6d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000bb2000)={@multicast1=0xe0000001, @empty=0x0}, 0x8) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000d93000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x7fffffd, 0x0) r2 = syz_open_dev$tun(&(0x7f00003d4000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r3 = fcntl$dupfd(r1, 0x400, r2) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00006f3000-0x28)={@common='gre0\x00', @ifru_names=@generic="c599509864ba9b78ea76b052d26af64d"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) read(r0, &(0x7f000047b000-0xa)=""/10, 0xa) ioctl$int_in(r1, 0x5473, &(0x7f0000aaa000-0x8)=0xffffffffffffffe1) socket$inet_tcp(0x2, 0x1, 0x0) 2018/01/08 06:38:09 executing program 5: sysfs$3(0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000a4e000-0x10)='/selinux/member\x00', 0x2, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f00009b7000)=0x9) r1 = socket$netlink(0x10, 0x3, 0x10) writev(r1, &(0x7f0000042000)=[{&(0x7f0000223000-0x39)="3900000012000147000003000000000007040000001f0500000000000103000009001d0066413e055600000108003dfb230300807416075bff", 0xfffffffffffffc9c}], 0x1) openat$rtc(0xffffffffffffff9c, &(0x7f000097e000)='/dev/rtc\x00', 0x88000, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000023c000)='/dev/sequencer2\x00', 0x541000, 0x0) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009c1000)='/dev/sequencer2\x00', 0x400200, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(0xffffffffffffffff, r0, &(0x7f00004db000)=0x200000441, 0x63) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x995) setsockopt$inet_int(r0, 0x0, 0x21, &(0x7f00007e5000-0x4)=0x0, 0x4) 2018/01/08 06:38:09 executing program 2: pipe(&(0x7f0000c4d000)={0x0, 0x0}) vmsplice(r1, &(0x7f00003ae000-0x40)=[{&(0x7f0000f85000-0x59)="8f", 0x1}], 0x1, 0x0) close(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000603000)='/dev/ppp\x00', 0x200, 0x0) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000010000-0xd)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000006000-0x2c)=[@acquire={0x40046305, 0x0}], 0x0, 0x0, &(0x7f0000013000-0x39)=""}) close(r0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000015000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000009000-0x30)={0x20a, 0x0, &(0x7f0000016000)=[@release={0x40046306, 0x2}, @acquire_done={0x40106309, r2, 0x0}], 0xfffffffffffffeb5, 0x0, &(0x7f0000015000)=""}) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000006000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000e000-0x30)={0x14, 0x0, &(0x7f000000d000-0x98)=[@request_death={0x400c630f, 0x0, 0x0}, @enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000009000-0xc9)="c2"}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000000e000)=[@in={0x2, 0x1, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000-0x30)={0x10, 0x0, &(0x7f000000f000)=[@request_death={0x400c630e, 0x0, 0x0}], 0x1, 0x0, &(0x7f000000c000-0xe1)="8f"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000c000-0x30)={0xc, 0x0, &(0x7f0000007000)=[@dead_binder_done={0x40086310, 0x3}], 0x0, 0x0, &(0x7f0000011000)=""}) 2018/01/08 06:38:09 executing program 6: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000dcc000-0x20)={@generic="c66688d3ac360956d01f744a744e6a7e", @ifru_flags=0x800}) r1 = syz_open_dev$tun(&(0x7f00005c9000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000dca000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0xe02}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00006ee000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000023f000)=@ethtool_link_settings={0x48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d0e000-0x10)='/selinux/access\x00', 0x2, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000c6d000-0x14)={@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000102000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000082000-0x28)={@common='sit0\x00', r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$netlink(0x10, 0x3, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x6) 2018/01/08 06:38:09 executing program 6: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x6, 0x6, 0x80000c) write(r0, &(0x7f000090a000)="1f0000000104ff036b000000e9110000780ff00008000600003dfb00000000", 0x1f) 2018/01/08 06:38:09 executing program 7: r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000de0000-0x10)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000-0xe8)={{{@in=@multicast2=0xe0000002, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8, 0x2, 0x3, 0x0, 0x80, 0x80, 0xbf, 0x4, r1}, {0x6, 0x81, 0x8, 0x3, 0x2, 0x3f, 0x5, 0x0}, {0x7, 0x8, 0x80, 0xcb49}, 0x7ff, 0x7, 0x1, 0x0, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0xff}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x3, 0x800, 0x3, 0x800, 0x0}}, 0xe8) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000a6c000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fe9000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000139000)=0xc) fcntl$setown(r2, 0x8, r3) fcntl$getownex(r2, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) capset(&(0x7f0000440000-0x8)={0x19980330, 0x0}, &(0x7f000023c000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f00004f0000-0x15)='/proc/self/net/pfkey\x00', 0x101, 0x0) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000aee000-0x88)={0x329, 0x80, "dfefc8cf21a72cffa9a7b949032b80723457105bf1161a02b791473d6113039037cd0488e9be2f9fdd4048903309eeb1ef68f5c9f247ea6188524501ebcf83084a27eafb182b7fcb301f794ef1695929a99a17db8e2d9bc22340bd618cd761eed946745f43a54e0cdafa0c40dbef1c3064b8502f832ca7439135090586a47b20"}) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f000067d000)=""/163) get_robust_list(r4, &(0x7f000012b000)=&(0x7f0000fa0000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f00005dd000)=0x18) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000000b000-0x24)={@common='bcsf0\x00', &(0x7f000000b000-0x2c)=@ethtool_cmd={0x17, 0x0, 0x4f, 0x1000, 0x8001, 0x9, 0x1, 0x100000001, 0x200, 0x7, 0x1c1b, 0x3f, 0xfc1, 0x2d1c, 0x7, 0x400, [0x100, 0xfff]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000009000-0x8)={0x0, 0x0}, &(0x7f0000009000)=0x8) futimesat(0xffffffffffffffff, &(0x7f0000008000-0x8)='./file0\x00', &(0x7f0000006000-0x10)={{0x77359400, 0x0}, {0x0, r1}}) 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000fea000)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000cb7000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getrusage(0xffffffffffffffff, &(0x7f0000f8b000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_gettime(0xffffffffeffffffa, &(0x7f0000f02000)={0x0, 0x0}) futex(&(0x7f0000363000)=0x0, 0xb, 0x0, &(0x7f0000e22000)={r1, r2}, &(0x7f0000646000-0x3)=0x9, 0x0) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000010000-0xd)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000006000-0x2c)=[@acquire={0x40046305, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000009000-0x30)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630e, 0x0}], 0x0, 0x0, &(0x7f0000001000-0xb3)=""}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000e000-0x30)={0x0, 0x0, &(0x7f000000d000-0x98)=[], 0x1, 0x0, &(0x7f0000009000-0xc9)="c2"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000-0x30)={0x10, 0x0, &(0x7f000000f000)=[@request_death={0x400c630e, 0x0, 0x0}], 0x0, 0x0, &(0x7f000000c000-0xe1)=""}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d58000+0x1b7)='/dev/sequencer2\x00', 0x200, 0x0) getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000d7e000)=""/2, &(0x7f000051a000-0x4)=0x2) r1 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000515000-0x8)={0x2, &(0x7f0000326000)=[{0x7, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x8) [ 115.836092] binder: 23660:23672 BC_REQUEST_DEATH_NOTIFICATION death notification already set [ 115.858438] binder: BINDER_SET_CONTEXT_MGR already set [ 115.863909] binder: 23660:23674 ioctl 40046207 0 returned -16 [ 115.872365] binder: 23660:23672 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00004d7000-0x10)='/selinux/create\x00', 0x2, 0x0) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000de1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, [0x0, 0x0]}, &(0x7f0000f28000-0x4)=0x14, 0x800) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f000047c000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8, r3}) r4 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r4, &(0x7f00004db000)=0x440, 0x63) epoll_create1(0x80000) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000cfd000-0x4)=0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000dc7000)={0x1000, 0x5, 0x1, 0x7ff, 0x4, 0xd5}) fcntl$setownex(r1, 0xf, &(0x7f00004b3000)={0x3, r5}) writev(r0, &(0x7f000069e000)=[{&(0x7f000001a000)="6d764969c851954e9b3e095a2aa11c5cbd6a54a7632e70c13d6427e3fc0c64903a4343d81614c42a3ead2e3ab14a5013a5c906d78e4bf6a4d77400c410d98be2ba89786785370b290d87723d6b27537bcf2b548efd9c6ebbd869a68a043ce5f5003e604cefbd4efc30bd80efb15e72a14b84a3edb8a2f2a3ed0cebe1645388ae3d157f24ff5dc14b84ba8ddd491f71d5a41dc428e6336af5f5d100b1330b7cc039504e8da170432bd24c929ec411b97e55cd0617772d2c0ccdc8f7e852b408fab120bceacf170ad52fc59e5b9ff4363081f33ab6168f6507fc10a6e8f98150731f1ea87ccbbe6a75475ffa370dd776cc", 0xf0}, {&(0x7f00009eb000)="192ab7a51232b2ce07a6abeff48b9e6393b0b6e01ce7a1b02746d48e93f1a260aee2f7caa931125fc087fef350da33c8a89cb4f2939c1ccce71768a71bbd57", 0x3f}, {&(0x7f0000cfb000)="9e9ca7c4f0ddc81ff69ef5d0ab2afe25ceaa59dc6eb4def5c5ef74af0f0c2f690c78523838c60dcd3e94ed260a03bf07e69fea1e3fb61e569296773c40a4e5d98bb7", 0x42}, {&(0x7f0000257000-0x25)="8a74f7ff280ad69c9de67838e13898ae85c2c135e3e59a2bd7c0974a0605b364f584f2d265", 0x25}, {&(0x7f000006a000)="f75a5fae8e5520b8daad7106ad98f975a814a2779a3232734408ab31ac777b0e066d4c64490d4b96ce8688a93ae325f6ca7d0f340a1446cbbd355ebafb6b8cb4cf34475e680062f4a0f6ee8d0b35ec2e15b1843677b03eacb8616fa5c77cb34df7f076fb285508b596a27e7a5729b42ab028d63761b695746613522e328575a5", 0x80}, {&(0x7f000039f000)="ed6e1017ab21466096ed6056134e9ad1066fafa0b103226843428742b274078f03fc90837ea436addd65069d20a55e22553e2eb8c5455da86e", 0x39}, {&(0x7f000066e000-0x54)="94837821e5f81c97cc41242fc99cf783d0f062996aad8b006be29308c66854343101ef914b854a1eaeae119eab88116d1a5237fe2a466cef0ea7b34afd0371598083904912f06ed381e3053cd185344054afccb6", 0x54}], 0x7) ioctl$DRM_IOCTL_MODESET_CTL(r4, 0x40086408, &(0x7f0000ee0000-0x8)={0x0, 0x9}) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000490000)='/selinux/status\x00', 0x0, 0x0) bind$inet(r0, &(0x7f0000490000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000a92000)="", 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000001000-0x108)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x100, 0x1, 0x396, 0x100000000, 0x80000000, 0xee, 0x9, 0x7, 0x9, 0x5, 0xfeb, 0x800, 0x7, 0x7ff, 0x5]}, &(0x7f000047c000-0x4)=0x108) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000e19000-0xc)=@sack_info={r2, 0x1, 0x1}, &(0x7f00005ea000)=0xc) sendmmsg(r0, &(0x7f0000461000)=[{{&(0x7f00000c4000)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f000080c000)=[{&(0x7f0000756000)="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", 0x76f}], 0x1, &(0x7f0000b0c000-0xd8)=[], 0x0, 0x0}, 0x0}, {{&(0x7f000019a000-0x58)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ecb(cipher_null),rmd128-generic)\x00'}, 0x58, &(0x7f000098f000-0x20)=[{&(0x7f0000850000-0xc1)="e4a26358d57edbef55054ec24bae00017b2c78f19d599d82d4f5dba0adc7c8a1a26d8148d45cccb94ca15fcc1c1bd03508671aba9fd9e6308ba29153b4048e6dc08a22679c8df48245b59c7baf39b5184b5d20f3dad34ddeea00eee8639b24a532991a210d6337f15e8b8968fc3729e6327be93efe7d324bb4c79e926ba124b6dbb0f139c626feacb560851d28a4313c3031636ca6283ad395d628826a288ec16846fd23df8a31a93dcbfb0774f6608c51f31b2e79b91d051ce7763455500a2895", 0xc1}], 0x1, &(0x7f0000a22000-0x40)=[{0x28, 0x114, 0x1f, "ecce7903163ee00720a8070a10e016143068e81e1ba05cf954808e"}], 0x28, 0x0}, 0x7}, {{&(0x7f0000ac7000)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58, &(0x7f00009cf000-0x18)=[{&(0x7f0000dff000-0x2c)="7b8ca93ff6d86d1d0ce34a40559de10b8fa5770635aedff09cd5cb63bed3185b17c1eaa3e6f9a14bd68a8be9", 0x2c}, {&(0x7f00007c7000)="c26b7f14f5e73edb3bc1f47f5d96af256cc709287385d240f6722ec7699967c5de099088a104c7e935253981b48b12d45a90c41c20a3ba7a4e4fbf00d12762ac837f34b4c5215ce2ab986da37ac95512d15ba1064a7f5c4f56f5660f7cd2a0ab69b476c15112d5287aec56cb93895b4848e244e4be", 0x75}], 0x2, &(0x7f00009ed000)=[], 0x0, 0x4000081}, 0x8cc}], 0x3, 0x8000) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000a05000-0x4)=0x0, &(0x7f0000c55000-0x4)=0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000966000-0x14)={0x0, 0x852b, 0xffff, 0x0, 0x0}, 0x14) writev(r0, &(0x7f00006d7000-0x70)=[{&(0x7f0000ddb000)="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", 0x158}], 0x1) 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000f9b000-0x12)='/dev/loop-control\x00', 0x2, 0x0) capset(&(0x7f0000440000-0x8)={0x19980330, 0x0}, &(0x7f0000be5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$packet(0x11, 0x0, 0x300, &(0x7f000024b000)={0x0, 0x0}) [ 115.880234] binder: 23660:23674 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000ba6000-0xd)='/dev/net/tun\x00', 0x0, 0x42c02) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="0252734fb088526cca26b5239cab12c4"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000d0a000-0x4)=0xa03d) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0086418, &(0x7f0000604000)={0x1000, 0x100000001, 0x4, 0xbb2, 0x6, 0x9eb}) getsockopt$inet6_tcp_buf(r2, 0x6, 0x16, &(0x7f0000848000-0x55)=""/85, &(0x7f0000e5e000-0x4)=0x55) socketpair$packet(0x11, 0x3, 0x300, &(0x7f000002b000-0x8)={0x0, 0x0}) write$tun(r1, &(0x7f0000ab5000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @eth={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="1f282b7879c5", [], {{0x0, @ipv6={0x0, 0x6, "ae271d", 0x30, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, 'sW#', 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, [], ""}}}}}}}}, 0x70) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00006a5000)=0x0, &(0x7f000074a000)=0x4) fcntl$notify(r0, 0x402, 0x23) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x12, &(0x7f0000001000-0x7f)="b94cb4ed", 0x4) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000003000-0x36)=""/54) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/status\x00', 0x0, 0x0) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000357000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000017000-0x4)=0x406, 0x4) write(r1, &(0x7f0000006000)="", 0x0) recvmsg(r0, &(0x7f000001d000-0x38)={0x0, 0x0, &(0x7f0000fb4000)=[], 0x0, &(0x7f0000391000)=""/0, 0x0, 0x0}, 0x2) write(r1, &(0x7f0000883000-0x8d)="", 0x0) close(r1) fcntl$addseals(r1, 0x409, 0x1) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000cc2000-0x8)='keyring\x00', &(0x7f0000220000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000d7a000-0xc9)="c02e34dc7b3bacf6d6b72a07bfd9a324fef1cb3b69ad7d2010f1359106804d3d05ea4540cef1e70e5f22b41587e4341a573a6dfe2b6fdc324e51a65397d9e6305d20970dd3f16904e763c898f22ef2dc98c3358e1c25a5c9658e86ec5da0cfc4d1dc110324b82de1cdc1ce90dff873fc70c90c158ef1522ffbe981c73be7d181b3688fa598ec873b4abb3540a3dd2ddabd8a5dc121198e782917b695ca8e4b427d56d493949426ea04a9c937f764abb14c2628df9c0a725571bca4deb48d897f060b430b68f39fcb20", 0xc9, 0xfffffffffffffffd) r1 = request_key(&(0x7f0000f70000-0x6)='.dead\x00', &(0x7f0000c36000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f24000-0x3)="d95d00", 0xfffffffffffffffd) keyctl$negate(0xd, r0, 0x1000, r1) unshare(0x8000400) mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r2 = open(&(0x7f0000268000-0xa)='./control\x00', 0x0, 0x40) mkdirat(r2, &(0x7f0000f98000)='./control\x00', 0x0) r3 = openat(r2, &(0x7f000001b000-0x8)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f000049d000)='./file0\x00', 0x0) pipe2(&(0x7f0000141000-0x8)={0x0, 0x0}, 0x80800) fchmodat(r2, &(0x7f0000498000-0x8)='./file0\x00', 0x150) r5 = openat(r4, &(0x7f0000d88000-0xe)='./file0/file0\x00', 0x10240, 0x0) linkat(r3, &(0x7f0000dfe000-0xa)='./control\x00', r4, &(0x7f00009ad000)='./control\x00', 0x1400) ioctl$LOOP_CHANGE_FD(r5, 0x40049409, r2) fcntl$dupfd(r3, 0x0, r5) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000535000)='/dev/loop-control\x00', 0x2000, 0x0) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000da7000)='/dev/net/tun\x00', 0x0, 0xc400) r1 = accept4(0xffffffffffffff9c, &(0x7f00009b2000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00003f1000-0x4)=0xffffffffffffffc1, 0x800) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000fe9000-0x14)={0x0, 0x4, 0xec9, 0x1f, 0x812f, 0x8}, &(0x7f000046e000-0x4)=0x14) r3 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000d2b000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000fe6000-0xc)=@sack_info={r2, 0x8, 0x80000000}, &(0x7f0000c68000)=0xc) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000512000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00006ea000-0x44)={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='gretap0\x00'}) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00002ff000)=@common='lo\x00', 0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000170000-0x8)={r4, 0x5, 0x2}, 0x8) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f00003c7000-0x44)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f0000908000)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000151000-0xb)='/dev/hwrng\x00', 0x101000, 0x0) mmap(&(0x7f0000000000/0xea8000)=nil, 0xea8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) ioctl$TIOCNXCL(r0, 0x540d) write(r1, &(0x7f000043c000-0x24)="240000001a0025f00018000400ed040f0a0b00000004bf0202ffffeb0800100048186be0", 0x24) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x1, 0x0) writev(r0, &(0x7f0000004000-0x28)=[{&(0x7f0000004000-0x8)="d6f4da1221122f", 0x7}], 0x1) fdatasync(r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fc6000)='/dev/vga_arbiter\x00', 0x80, 0x0) mmap(&(0x7f0000fc6000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000fc7000-0x1002)=@un=@file={0x0, ""/4096}, &(0x7f00003fe000-0x4)=0x1002) readahead(r0, 0x9, 0xee09) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000a5a000-0x1c)={&(0x7f0000fc8000)=@sco={0x1f, {0x500000, 0xc0, 0x1, 0x909, 0x7008, 0x7f}}, 0x8, &(0x7f0000977000)=[{&(0x7f0000fc9000-0x44)="9cafb77d1128e0d7696448ae0e8a8068fd41d93b28ba28bacc640bf9d9fcd7dca4a5a5bfe3854c5c9bf80afbe89ee25dc0683af05d52ccf2d75c04a3eeff9260fd3a8e7b", 0x44}, {&(0x7f0000389000)="d97842e4b78e917631dfb840b785c6bfbf3d601bbd462e09003aeb3c948fa489ae1f2b42f34fcd4f29dae6f667882938fbd979a8f70c2364a9155bdfd79e85795de41abb02564fec45d6fc37e01d864844c29420e4731e3814fde8fa4bef6b91cb26ce213cfb5f7ace152887e52393602f95470f0be40562713a67c3033ecc16b374adca8e0f78c94d2a9101e0c2c3f909d3d4310b3f0967fc605344405602438e2d33d114730204736824f1834665fd1403e2c6", 0xb4}, {&(0x7f00003af000-0xb)="3487932276d1f2815ef6de", 0xb}, {&(0x7f0000fc9000-0x8c)="7afdeb9e7e73a18606c752727241d516e1346c34303e52d3e633cf0b256a07cc169b86373dd2113479fa2be58d98bdde4a6188f4aa7465b1009d27cb1816a82cce5d6bd3111d62a3e1c5bae3a48781034268fdf95d6f673aed38b1410fd37c34b72e584b546360be290c2fedc2077b641a4098022258cc44a9d4aab2ea16899857d9c86b252d5404ab8584a1", 0x8c}, {&(0x7f0000b56000-0x12)="3392f5a69fa032cc7699b91d189aef6368b98300", 0x14}, {&(0x7f0000119000)="afa5be0539298db719d565136fa235b2fe72d68dd3157a8c014f3559f994785fa21a025b39510f0267f9d9a15297ba55a3e85a949282eb060db477d0b067e14183d82f32910f49e59b8a121d4c43c91587563c59a789024b7e60c6c27c12f1241ba5614129acbc558de51d9ef5f44dd1e26029c12034798a8fdc9ad9e71ee852db4e7d3362a4e3db8431f9f08f7927ae229606e74ed1aeeac7e3", 0x9a}, {&(0x7f0000404000)="67c8ce263ef63e423c766610b26c4623e1e661bd2bfd90b7c6c17a6113e9108ee5b4783b173c7ab4e64c6d5ca6c8ef8dad2b426bc26c0d8bd97e5c7032a9670baf25a40499c5966620fea596e8621315174ad49c3dcbb859b566dd014d89bcc7c31d53852cf7f75e0dafee", 0x6b}, {&(0x7f0000fc9000-0xbf)="9ec4898bb46cc253c5b3f24f0e0b7cc6995b13cdb565729af3eae66af05c4fe365a57817393c57d75747298efa86c6b5f36aa0d054df82ed7cd13383980cabc75c109901b718b4a3aa1530d1212930482b87c1be005ce55619fef20e90518b8bbb7246366221ec6fb55f61ba4faa34feb4ce42b36e027737bc19bc106bee5a21ecc543736eb6a809e1f08714c0ed51b8eaba561d9a0ac5a2a06b25da7cf686eece355448232a94bcb6ddfc6dd704dfb865b7fc42f19832c1f618956195e2f5", 0xbf}], 0x8, 0x0, 0x0, 0x4}, 0x4040000) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) wait4(r1, &(0x7f0000934000)=0x0, 0x4, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a33000-0x10)='/dev/sequencer2\x00', 0x28003d, 0x0) write$sndseq(r2, &(0x7f0000fc3000)=[{0xff, 0x0, 0x0, 0x0, @time={0x0, 0x1c9c380}, {0x0, 0x0}, {0x0, 0x0}, @ext={0x0, &(0x7f0000fc2000)=""}}], 0x1c) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) [ 115.939647] device gre0 entered promiscuous mode 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000330000)='./file0\x00', 0x0) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000856000-0x8)='./file0\x00', &(0x7f0000f6c000-0x7)="79616d817300bc", 0x3, &(0x7f0000be0000-0x1)="13") mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000f6a000-0xe)='./file0\x00', &(0x7f0000f6b000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x8, &(0x7f0000e9a000-0x79)="") 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000150000)='/dev/vga_arbiter\x00', 0x541000, 0x0) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000b37000-0xc)={0x0, 0x80000001, 0x30}, &(0x7f0000b36000)=0xc) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000b38000)={r1, 0xfa, "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"}, &(0x7f0000b36000)=0x102) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0x39000)=nil, 0x39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000003a000-0x8)='./file0\x00', 0x0) statfs(&(0x7f0000037000)='./file0\x00', &(0x7f0000038000-0x5)=""/5) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00001ff000)='/dev/usbmon#\x00', 0xeb6, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000579000)=0x0) socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000a7f000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057f000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000b82000)={0x10000004, 0x0}) sendmmsg$unix(r2, &(0x7f00000bd000)=[], 0x80, 0x0) epoll_wait(r3, &(0x7f0000a66000)=[{0x0, 0x0}], 0x1, 0xfffffffffff7fffc) recvmmsg(r1, &(0x7f000030f000-0x3c)=[{{&(0x7f0000414000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f00003e5000)=[], 0x0, &(0x7f00004f9000)=""/0, 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000c55000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000928000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x2, 0x0, @sync=&(0x7f00001a4000-0xc)={0x0, 0x0, 0x0}}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x20301}) r2 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000ae2000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) connect(r2, &(0x7f0000bfa000)=@generic={0x2, "dc9ce0fa7349447a5180e20d42dd0930e26e1709aa7aaa0f5a7e8ab61bd27c891495e60100db0d2772febfd6a9657a04a2cf779b09770089adc94bb9baca63a49ddb220f8732eb22d74ca029005b9932dd12aa0deb7be64e411cdc7b22deafaa78e25ce6f6ea0689bc4ae551aa2a8ad8508ae3bc4917e596b85af88e0ef5"}, 0x80) getresuid(&(0x7f00006cb000-0x4)=0x0, &(0x7f00009c0000-0x4)=0x0, &(0x7f00007f2000)=0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000ae7000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x1, 0x40, 0x0, 0xdd0, 0xa, 0x80, 0x0, 0x88, 0x2, r3}, {0x8, 0xfff, 0x0, 0x5, 0x0, 0x7, 0xffffffffffffffff, 0x1}, {0xde, 0x80000001, 0x1f, 0x20}, 0x7, 0x1, 0x3, 0x1, 0x3, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x2, 0xff}, 0x2, @in=@loopback=0x7f000001, 0x0, 0x5, 0x2, 0xa9a, 0x8, 0x7, 0xf89}}, 0xe8) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 2: keyctl$restrict_keyring(0x9, 0x0, &(0x7f0000d6d000-0x8)='big_key\x00', &(0x7f0000001000-0x12)='}\'-ppp1proc$bdev-\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) write(r0, &(0x7f0000308000)="709a2560495bb4d037fef765304029ed53df8ea252cf07295fd64cd8ccd61951fb8bf6fa7f51ec2d01c5d475c109dbfb3e09d033eef4f3aea2ab8144820a16d3e362c52f082c40e094e25151f51be40099a965e37aff2b40a623d3c37b47ab0bfcb1919a64b575c56147a0d75315467ab4d819cf8514aefd5b560dff5dafd626573f4032a8fe94487d6e4c6597ceb162e2571fab0205261df9", 0x99) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000-0x4)=@assoc_id=0x0, &(0x7f0000003000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={r2, 0xb1}, 0x8) exit(0x9) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000e51000-0x8)={0x4, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x9800000000000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000)=0x14, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000001000)={@loopback=0x7f000001, @loopback=0x7f000001, r4}, 0xc) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000000)={r3, 0x22}) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000cc2000-0x8)='keyring\x00', &(0x7f0000220000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000d7a000-0xc9)="c02e34dc7b3bacf6d6b72a07bfd9a324fef1cb3b69ad7d2010f1359106804d3d05ea4540cef1e70e5f22b41587e4341a573a6dfe2b6fdc324e51a65397d9e6305d20970dd3f16904e763c898f22ef2dc98c3358e1c25a5c9658e86ec5da0cfc4d1dc110324b82de1cdc1ce90dff873fc70c90c158ef1522ffbe981c73be7d181b3688fa598ec873b4abb3540a3dd2ddabd8a5dc121198e782917b695ca8e4b427d56d493949426ea04a9c937f764abb14c2628df9c0a725571bca4deb48d897f060b430b68f39fcb20", 0xc9, 0xfffffffffffffffd) r1 = request_key(&(0x7f0000f70000-0x6)='.dead\x00', &(0x7f0000c36000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f24000-0x3)="d95d00", 0xfffffffffffffffd) keyctl$negate(0xd, r0, 0x1000, r1) unshare(0x8000400) mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r2 = open(&(0x7f0000268000-0xa)='./control\x00', 0x0, 0x40) mkdirat(r2, &(0x7f0000f98000)='./control\x00', 0x0) r3 = openat(r2, &(0x7f000001b000-0x8)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f000049d000)='./file0\x00', 0x0) pipe2(&(0x7f0000141000-0x8)={0x0, 0x0}, 0x80800) fchmodat(r2, &(0x7f0000498000-0x8)='./file0\x00', 0x150) r5 = openat(r4, &(0x7f0000d88000-0xe)='./file0/file0\x00', 0x10240, 0x0) linkat(r3, &(0x7f0000dfe000-0xa)='./control\x00', r4, &(0x7f00009ad000)='./control\x00', 0x1400) ioctl$LOOP_CHANGE_FD(r5, 0x40049409, r2) fcntl$dupfd(r3, 0x0, r5) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000535000)='/dev/loop-control\x00', 0x2000, 0x0) 2018/01/08 06:38:09 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000bba000-0x9)='/dev/rtc\x00', 0x200200, 0x0) getdents64(r0, &(0x7f0000e23000-0x7d)=""/125, 0x7d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) r3 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000c8000-0xe)='/selinux/load\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0405405, &(0x7f00004da000-0x40)={{0x3, 0x3, 0x7, 0x2, 0x1000}, 0x6, 0x400, 0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000002000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigpending(&(0x7f0000001000-0x8)={0x0}, 0xffffffffffffff6c) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x5, 0x1000000006) connect$unix(r0, &(0x7f0000006000)=@file={0x0, "380d23b51125b9288a2bb2a1086d05c8"}, 0x12) r1 = dup(r0) bind$unix(r1, &(0x7f0000007000-0x12)=@file={0x1, "380d23b51125b9288a2bb2a1086d05c8"}, 0x12) fcntl$dupfd(r0, 0x406, r1) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000001000)={0x1, 0x0, []}) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000e2a000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000574000)='/dev/loop#\x00', 0x1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00007eb000)={0x0, 0x8, 0x4, 0x1, 0x4, 0x7ff}, &(0x7f0000329000)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000079a000-0xe)={0x3ff, 0xc0a5, 0x201, 0x1f, 0x7ab, 0x1, 0x100000001, 0x69f, r2}, 0x20) r3 = socket$inet_udp(0x2, 0x2, 0x0) dup2(r3, r0) flock(r0, 0x36b10cfda54bd7be) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000a00000)='./file0\x00', 0x30000, 0x10) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f000043a000)={0x3, 0x7}) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) [ 116.166128] device syz1 entered promiscuous mode 2018/01/08 06:38:09 executing program 0: syz_open_dev$sndtimer(&(0x7f0000066000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x9, &(0x7f00006f9000-0x60)={0x0, 0x0, 0x1, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00008dd000-0x4)=0x0) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f000035e000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) fchmodat(0xffffffffffffffff, &(0x7f000058f000)='./file0\x00', 0x0) mprotect(&(0x7f000072d000/0x2000)=nil, 0x2000, 0x1000008) mlock(&(0x7f00005de000/0x1000)=nil, 0x1000) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000089000)='net/packet\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000224000-0x8)={0x0, 0x10001, 0x9}, &(0x7f00005cb000)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00002ff000)=0x79973f2a, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000fec000)={r1, 0x10001}, &(0x7f0000030000)=0x8) r2 = socket(0x10, 0x802, 0x8000000000000000) write(r2, &(0x7f0000913000)="24000000190025d6071c35fbfffffc0e02000000001700000800ffeb0800060000000015", 0x24) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000397000)=0x0) get_robust_list(r2, &(0x7f00006c3000-0x4)=&(0x7f0000456000)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000c57000)=0xc) 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xfe2000)=nil, 0xfe2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) fstat(r0, &(0x7f0000f63000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000fe3000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000ea0000)={0x8, 0xffffffff}, 0x8) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000fe5000-0x24)={@generic="48ee7bea816fcf08529e7b1a60acb829", &(0x7f0000fe5000-0x54)=@ethtool_eeprom={0xf, 0x7, 0x9, 0x44, "a315b127d6261e04e128245e82d6e84b6dc3d60bfb71bacdc8860bf1c9607233f880458f29f37695489e376f1323b608680aeef875cee6cb53dc4614f42e6fb84792eae9"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f000097d000)={0x400000000, 0xfffffffffffffffd, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000fe2000)={0x0, 0x0}, &(0x7f0000c77000)=0x8) sendmsg$key(r1, &(0x7f000035e000-0x38)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xe, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}]}, 0xa0}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) r1 = syz_open_dev$usbmon(&(0x7f0000a5d000-0xd)='/dev/usbmon#\x00', 0xb19e, 0x2c80) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f00007c1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f5e000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TIOCCONS(r2, 0x541d) timer_create(0x2, &(0x7f0000044000)={0x0, 0x15, 0x4, @tid=r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_gettime(0x3, &(0x7f0000736000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000751000-0x10)={{0x0, r3}, {0x0, r3}}, &(0x7f0000faa000)={{0x0, 0x0}, {0x0, 0x0}}) mkdir(&(0x7f0000038000)='./file0\x00', 0x104) timer_settime(0x0, 0x0, &(0x7f0000041000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mq_notify(0xffffffffffffffff, &(0x7f0000013000)={0x0, 0x0, 0x0, @thr={&(0x7f0000013000)="", &(0x7f0000003000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timer_create(0x0, &(0x7f0000012000)={0x0, 0x3c, 0x3, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000012000-0x4)=0x0) timer_getoverrun(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f00003b9000-0xcd)="") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000095e000-0x1c)={0xa, 0x0, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x20}, 0x1c) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00003b9000-0x24)={@common='lo\x00', &(0x7f00007b0000)=@ethtool_test={0x1a, 0x0, 0x0, 0x0, []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a52000-0x41)=""/65) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000fe6000-0x14)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}) sigaltstack(&(0x7f0000653000/0x3000)=nil, &(0x7f0000b9a000-0x4)=0x0) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8009) write(r0, &(0x7f0000907000-0x10c)="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", 0x1d) write$tun(r0, &(0x7f0000253000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @loopback=0x7f000001, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}, 0x32) write(r0, &(0x7f0000e3a000)="eee8310000000000000093bc666cf100000000000000c0734c569a4460bbd75e3e6438080201000000007b2c02b89b5465e5172194a939cdf99da6077dde9898e8a05c87411578552f6ad1a2bf1345bc303146de3386b631e467", 0x5a) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f000084e000-0x5b)=""/91, &(0x7f0000d4f000)=0x5b) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000a1b000-0x9)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000fdc000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00008f5000)={0xfffffffffffffffc, 0x4, 0x3, 0x6, 0x0}, &(0x7f0000fdc000-0x4)=0x10) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000fdc000-0x18)={r2, 0x2, 0x10, 0x8, 0x2}, &(0x7f0000fdb000)=0x18) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000fda000)=0x0) 2018/01/08 06:38:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000069000-0x18)="ff0204000000000100000000000000000000000000000205", 0x18) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000841000)='/dev/autofs\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x40) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000661000)='/dev/ppp\x00', 0x0, 0x0) r3 = mmap$binder(&(0x7f0000250000/0x3000)=nil, 0x3000, 0x8, 0x810, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000b36000)={0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f00005ec000)={0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000955000-0x30)={0xf0, 0x0, &(0x7f000077c000)=[@dead_binder_done={0x40086310, 0x0}, @register_looper={0x630b}, @transaction_sg={0x40486311, {{0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x40, &(0x7f0000372000)=[@flat={0x73622a85, 0xa, r3, 0x4}, @fd={0x66642a85, 0x0, r0, 0x0, 0x2}, @ptr={0x70742a85, 0x0, &(0x7f000018d000-0x1)=0x0, 0x1, 0x1, 0xc}], &(0x7f00008fc000)=[0x38, 0x48, 0x18, 0x78, 0x38, 0x78, 0x48, 0x18]}, 0x100}}, @acquire_done={0x40106309, r4, 0x3}, @dead_binder_done={0x40086310, 0x3}, @free_buffer={0x40086303, r5}, @increfs={0x40046304, 0x0}, @clear_death={0x400c630f, 0x3, 0x0}, @enter_looper={0x630c}, @transaction_sg={0x40486311, {{0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x18, &(0x7f0000168000-0x18)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x0}], &(0x7f0000b37000-0x18)=[0x0, 0x40, 0x20]}, 0x7}}], 0xed, 0x0, &(0x7f00001df000-0xed)="7750c99ef891caa282c06cce6ffc0cad0afaed218e63a4d8e1c45c9fcf8dede72ce711c260e48b0d259bd7deea6e0be403d7abebe3fd9f1d907714bc8c9b43d9b188818095861378b70160ed0d31ebddf4b90b29d48b1f5a49d785ed5cd343e674e467e0cf02b3a17281900c2de64d2ea03b9fd693581ef0438d30191c94089cd49610af08101dc7417d06670962ae1dca585526f9eca1786bfb33dd07f7912eb88d4edb48dd64997a829fbf935373fd8a8baefe2fb40737542458bb73f901a075f94ec5546b3cdb1df8e360f2a71e5cf1cdf4d552f593899d8d871b3bda5f640736c3746609a1aee77639d3f0"}) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000be8000-0x11)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:09 executing program 3: mkdir(&(0x7f0000d70000+0x885)='./file0\x00', 0x114) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat(0xffffffffffffff9c, &(0x7f0000d16000-0x8)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = gettid() setpriority(0x0, r1, 0xa3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000519000)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) utimensat(r0, &(0x7f0000001000)='./file0\x00', &(0x7f0000001000-0x10)={{r2, r3/1000+30000}, {0x0, 0x7530}}, 0x100) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f00002a8000)={0x19980330, 0x0}, &(0x7f000078e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f00001d1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00005a3000-0x5c)={{0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x100}, {0xa, 0x2, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x6}, 0xffff, [0x1, 0x7, 0x2, 0x1f, 0x7ff, 0x8, 0x4, 0x4]}, 0x5c) setresgid(0x0, 0x0, r0) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 5: mmap(&(0x7f0000000000/0xd13000)=nil, 0xd13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000d0f000-0x4)=0x2, 0x4) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d14000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00009ec000-0x4)=0x0, 0x4) getsockopt$inet6_tcp_int(r0, 0x6, 0x15, &(0x7f0000d11000-0x4)=0x0, &(0x7f0000d11000-0x4)=0x4) 2018/01/08 06:38:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:09 executing program 0: mmap(&(0x7f0000001000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f000004a000-0x10)={0x67, 0x100000}, &(0x7f0000048000)=0x1, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0x800000000005, 0x0, &(0x7f0000376000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000350000-0x4)=0x0) sched_rr_get_interval(r0, &(0x7f0000fd3000)={0x0, 0x0}) socket$inet_icmp(0x2, 0x2, 0x1) 2018/01/08 06:38:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00009c7000-0xf)='/dev/sequencer\x00', 0x100, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f00003a0000-0x87)="724e5bca3e6032c6a76f5e23f43baea5e9491e40dfeed7d4859c703a43c51ed9cf639df18f7491f0c3b0be840eedb09a1f15cc9137436d6e653e8181e4af03645c36aad00013dc0a92683e5c0108b733ae56d05b18d0b55248c2a2aa859d0639e837fdcac930d54204b2ecc1bbf175deef4e851685a276568f032bb6d45bc921a21b6db316f0c6", 0x87) r1 = memfd_create(&(0x7f0000002000+0x901)='dev ', 0x0) ftruncate(r1, 0xffff) bind$ipx(r1, &(0x7f0000850000)={0x4, 0x2, 0x3ff, "a86a18be35a7", 0x4, 0x0}, 0x10) write(r1, &(0x7f0000cbd000)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) mq_open(&(0x7f0000001000)='#*\x00', 0x0, 0x0, &(0x7f0000736000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2020000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000356000-0x12)='/dev/input/event#\x00', 0x0, 0xffffffffffffffff) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000dc7000)='attr/fscreate\x00') getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000657000)={0x0, 0x18, "8868518fb00aa476c8cb141dff97090da2fd59b0e60996c6"}, &(0x7f0000832000)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000023f000-0xc)={r2, 0x50, &(0x7f0000098000-0x50)=[@in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000ea5000-0x4)=0xc) open$dir(&(0x7f00000e8000-0x8)='./file0\x00', 0x14801, 0x20) ioctl$TIOCSBRK(r1, 0x40044591) execve(&(0x7f0000593000-0xe)='./file0\x00', &(0x7f00003fd000-0x30)=[], &(0x7f0000e47000-0x18)=[]) fremovexattr(r0, &(0x7f0000c1f000-0x4)=@random={'os2.\x00', ':\x00'}) 2018/01/08 06:38:09 executing program 7: syz_open_dev$sndtimer(&(0x7f00001d1000-0xf)='/dev/snd/timer\x00', 0x0, 0x8000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000002a000-0x34)={{0x2, 0x0, 0x9, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000458000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f000094e000-0x8)={0x2, &(0x7f0000bd7000)=[{0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4008641c, &(0x7f0000dc3000-0x8)={r2, &(0x7f000007d000-0xd3)=""/211}) 2018/01/08 06:38:09 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f000000e000-0x12)='/dev/input/event#\x00', 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000008000-0x16)='/selinux/checkreqprot\x00', 0x2, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000016000-0x4)=0x0, &(0x7f0000024000-0x4)=0x4) r1 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000020000)={0xffffffffb0000000, 0x0}) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000021000-0x8)='./file0\x00', 0x0, 0x84) ioctl$TCSETSW(r0, 0x5403, &(0x7f00002a1000-0x24)={0x3, 0x2, 0xff, 0x2, 0xff, 0x7, 0x80000000, 0xd3, 0x0, 0x7, 0x3, 0xfffffffffffffff8}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000f2a000)='/dev/ppp\x00', 0x200, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00001d2000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f000053b000-0x6)={0x80, 0x3ff, 0x0}) ioctl$PIO_UNIMAPCLR(r2, 0x40247007, &(0x7f0000a5d000)={0x0, 0x0, 0x0}) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff115", 0x22) 2018/01/08 06:38:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(0xffffffffffffffff, r0, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgid(0x0) getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000dfd000)={0x0, 0x0, 0x0}, &(0x7f00001ba000)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000c95000-0x1c)='syscall\x00') preadv(r1, &(0x7f0000e09000)=[{&(0x7f0000001000-0x1)=""/1, 0x1}], 0x1, 0x0) 2018/01/08 06:38:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) mount(&(0x7f0000638000)='./control\x00', &(0x7f00005d7000)='./control\x00', &(0x7f0000cce000)='nfs\x00', 0x1001000, &(0x7f00003bb000-0xe4)="") ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f000028f000)='./control/file0\x00', 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000728000-0x20)={{&(0x7f0000910000/0x1000)=nil, 0x1000}, 0x2, 0x0}) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) getpeername$netlink(r1, &(0x7f0000d05000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000040c000)=0xc) unlink(&(0x7f0000eb9000-0x10)='./control/file0\x00') rmdir(&(0x7f0000c94000)='./control\x00') mknod$loop(&(0x7f0000499000)='./control/file1\x00', 0x0, 0xffffffff) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/08 06:38:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) r1 = socket(0xa, 0x0, 0x400080000000002) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x2011, 0x0, 0x2, 0x0, []}) ioctl(r1, 0x8916, &(0x7f0000000000)="") connect$inet6(r0, &(0x7f0000ce8000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl(r1, 0x8936, &(0x7f0000000000)="") syz_open_dev$sg(&(0x7f0000b47000)='/dev/sg#\x00', 0x5, 0x40000) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000c54000-0x4)=0x0, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000ef1000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00005d8000)=0x14) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="", 0x0) 2018/01/08 06:38:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f000095e000-0x4)=0x440, 0x4000063) fcntl$setstatus(r0, 0x4, 0x0) 2018/01/08 06:38:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0xe, 0x10001) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f00006f0000-0x4)=0xfffffffffffffffc, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000a4f000-0xc)={0x0, @broadcast=0x0, @empty=0x0}, &(0x7f000064a000)=0xc) 2018/01/08 06:38:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000260000-0x10)='/dev/sequencer2\x00', 0x402, 0x0) pwrite64(r0, &(0x7f0000706000)="94000bfff3d40060", 0x8, 0x0) ftruncate(r0, 0x1) 2018/01/08 06:38:10 executing program 2: mmap(&(0x7f0000000000/0xef2000)=nil, 0xef2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f000045e000-0xd)='/dev/binder#\x00', 0x0, 0x800) socketpair$inet6(0xa, 0x1, 0x6e8, &(0x7f0000492000)={0x0, 0x0}) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000033d000-0x8)=@assoc_value={0x0, 0x100000000}, &(0x7f0000ef4000-0x4)=0x8) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000ef4000-0x4d)={r2, 0x45, "58eba2202c28ef529f68d88101fb1fb1f30b94968fb0087dff4bf40590b737a3e0e3889e71d50c90b253a8bfa42724e5555a116358ae04200af4802b53a50826bc9ed692c6"}, &(0x7f0000420000-0x4)=0x4d) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f00008de000)={0x3, {{0xa, 0x1, 0x8, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) mmap$binder(&(0x7f00000bc000/0x3000)=nil, 0x3000, 0xa, 0x12, r0, 0x0) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="", 0x0) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="", 0x0) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000636000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000848000)=0x0) r1 = getegid() setregid(r0, r1) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x414283, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000001000)=@common='ip6_vti0\x00', 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000001000-0x98)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8, 0x3}, &(0x7f0000001000-0x4)=0x98) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001000)={r3, 0x5}, &(0x7f0000002000)=0x6) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000004000-0x4)=0x401, 0x4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x0, &(0x7f0000003000)=0x4) fremovexattr(r2, &(0x7f0000004000-0x18)=@random={'system.\x00', 'ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00'}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a45352, &(0x7f0000002000-0xa8)={{0x1, 0x2}, 'port1\x00', 0x1, 0x20000, 0x80000000, 0x79, 0x4, 0x7ff, 0x9, 0x0, 0x7, 0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000003000-0x10)={0x6, 0x2, 0x6, 0x5, r4}, 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000004000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000005000-0x4)=0x14) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000005000-0xc)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, r6}, 0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000006000-0x4)=0x8001, 0x4) fchmod(r5, 0x80) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000007000-0x10)={0x3, 0x0, 0x2, 0x80000001}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40086439, &(0x7f0000007000-0x8)={0x4c3, r7}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000004000)={0x0, 0x0, 0x0}, &(0x7f0000007000)=0xc) 2018/01/08 06:38:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x14, 0x803, 0x40001000000300) r1 = syz_open_dev$tun(&(0x7f0000bcb000)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet(0x2, 0x20000000005, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000494000-0x4)=0xcc8, 0x4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000928000-0x28)={@common='gre0\x00', @ifru_names=@common='bcsh0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x21ff}) recvmmsg(r0, &(0x7f000094f000)=[{{&(0x7f0000e19000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f00006ca000)=[{&(0x7f0000703000)=""/24, 0x18}], 0x1, &(0x7f0000560000)=""/129, 0x81, 0x0}, 0x0}], 0x1, 0x0, 0x0) rmdir(&(0x7f00006e2000)='./file0\x00') openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000a59000-0x11)='/selinux/relabel\x00', 0x2, 0x0) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$netlink(0x10, 0x3, 0xfffffffffffffffe) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000b9c000-0x20)={@generic="88b84f620b9585c46dc7bf7ab2ecef0a", @ifru_flags=0x200}) sendmsg$netlink(r1, &(0x7f000001d000-0x38)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000014000-0x1c)=[{0x11, 0x42, 0x719, 0x0, 0x0, '\n'}], 0x11}], 0x1, &(0x7f0000013000)=[], 0x0, 0x0}, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000533000-0xc)='/dev/autofs\x00', 0x20100, 0x0) ioctl$KDENABIO(r2, 0x4b36) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0x107000)=nil, 0x107000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000107000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000004b000-0x15)='/dev/pktcdvd/control\x00', 0x103400, 0x0) mmap(&(0x7f0000108000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000109000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000109000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000109000)=0x6) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000c7000)={0x4, 0xfe, 0x8412, 0x4, 0x80, 0xb8}) r1 = socket(0x10, 0x3, 0x0) connect$ipx(r0, &(0x7f0000043000)={0x4, 0x1, 0x995f, "3c66c9165985", 0x7, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f000001f000)={0x0}, &(0x7f00000f8000)=0x4) write(r1, &(0x7f0000029000-0x27)="2600000012002710000000000000010100000004000000000020ff002024f9510500030001e4", 0x26) 2018/01/08 06:38:10 executing program 4: mmap(&(0x7f0000000000/0xff8000)=nil, 0xff8000, 0x1, 0x8071, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000004000/0x3000)=nil, 0x3000, 0xc00000, 0x3, &(0x7f00003f4000/0xc00000)=nil) mincore(&(0x7f0000fa1000/0x1000)=nil, 0x1000, &(0x7f0000ea0000)=""/49) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$LOOP_SET_FD(r1, 0x4c00, r0) mq_timedreceive(r1, &(0x7f0000df0000-0x82)=""/130, 0x82, 0xf6, &(0x7f000062b000)={0x0, 0x989680}) sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) fcntl$getownex(r0, 0x10, &(0x7f0000a9e000)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f0000e9f000)='schedstat\x00') 2018/01/08 06:38:10 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000000b000-0x15)='/dev/pktcdvd/control\x00', 0x40200, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f000000a000)=0x1, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x1, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f000000b000)='./file0\x00', &(0x7f0000006000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f000000c000-0x8)='./file0\x00', &(0x7f000000b000+0x17b)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000004000)='./file0\x00', &(0x7f000000b000)='./file0\x00', 0xe000, r2, r3, 0x20, 0x5, 0x25022) r4 = mmap$binder(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x1, 0x10, r1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000b000-0x8)={0xa8, 0x0, &(0x7f0000001000)=[@free_buffer={0x40086303, r4}, @reply={0x40406301, {0x2, 0x0, 0x2, 0x0, 0x12, 0x0, 0x0, 0x18, 0x0, &(0x7f000000a000)=[@fd={0x66642a85, 0x0, r1, 0x0, 0x1}], &(0x7f000000a000)=[]}}, @register_looper={0x630b}, @register_looper={0x630b}, @enter_looper={0x630c}, @transaction_sg={0x40486311, {{0xff, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, &(0x7f000000a000-0x40)=[], &(0x7f0000003000)=[]}, 0x8}}], 0xdf, 0x0, &(0x7f000000a000)="9b4148114657e9a46da41396a97f879c01a35108bce6bf221a1520e68f92e728349653367290d78692651183bb0be5c4def48a91c9e5687338f53b7b3bba27ae01c4eb1b1e19ef04051f33c6498df643532cc60a3f7e2edc9ec2a8cc95ae121433a559d078e2e0fe164bf3410c24671b31c61392859b78124bd0c39aa5c0e2783333367a10c60281aff642c6cab76ae64f45a68a184a9bd3e1da65b4f4b2132d7bdb028d3524dc2b1d197de82c7493804c50910de31cd390436017e803ce477891f31baee84c154b82af6431ac216ba2a7b4c040ae58a23e669aa3f32d3e79"}) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f70000060002", 0x11) [ 116.630775] binder: binder_mmap: 23871 200bc000-200bf000 bad vm_flags failed -1 [ 116.722251] FAULT_FLAG_ALLOW_RETRY missing 30 [ 116.726907] CPU: 0 PID: 23880 Comm: syz-executor5 Not tainted 4.9.75-g5f5e5d4 #17 [ 116.734518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.743857] ffff8801c3a9f470 ffffffff81d93049 ffff8801c3a9f750 0000000000000000 [ 116.751873] ffff8801d60fe710 ffff8801c3a9f640 ffff8801d60fe600 ffff8801c3a9f668 [ 116.759894] ffffffff81660b1a 00000000000014ab ffff8801c3c82168 ffff8801c3c820a0 [ 116.767898] Call Trace: [ 116.770475] [] dump_stack+0xc1/0x128 [ 116.775823] [] handle_userfault+0xa3a/0x1310 [ 116.781865] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 116.788861] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 116.795247] [] ? __lock_is_held+0xa1/0xf0 [ 116.801027] [] ? handle_mm_fault+0x117b/0x2530 [ 116.807237] [] ? handle_mm_fault+0x1fc3/0x2530 [ 116.813451] [] handle_mm_fault+0x1fd1/0x2530 [ 116.819496] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 116.826497] [] ? __pmd_alloc+0x410/0x410 [ 116.832195] [] ? __lock_is_held+0xa1/0xf0 [ 116.837989] [] __do_page_fault+0x5c2/0xd40 [ 116.843865] [] ? mm_fault_error+0x2c0/0x2c0 [ 116.849818] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.856487] [] do_page_fault+0x27/0x30 [ 116.862016] [] page_fault+0x28/0x30 [ 116.867272] [] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 116.874254] [] ? iov_iter_fault_in_readable+0x1a7/0x410 [ 116.881242] [] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 116.888245] [] ? iov_iter_advance+0xd70/0xd70 [ 116.894359] [] ? mark_held_locks+0xaf/0x100 [ 116.900297] [] generic_perform_write+0x1dc/0x500 [ 116.907364] [] ? page_endio+0x180/0x180 [ 116.912957] [] ? file_update_time+0xbc/0x3b0 [ 116.918983] [] ? current_time+0xd0/0xd0 [ 116.924572] [] __generic_file_write_iter+0x348/0x570 [ 116.931289] [] generic_file_write_iter+0x2d5/0x600 [ 116.937834] [] __vfs_write+0x4bf/0x680 [ 116.943337] [] ? do_iter_readv_writev+0x400/0x400 [ 116.949798] [] ? __lock_is_held+0xa1/0xf0 [ 116.955564] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 116.962109] [] ? __sb_start_write+0x14a/0x310 [ 116.968233] [] vfs_write+0x189/0x530 [ 116.973563] [] SyS_write+0xd9/0x1b0 [ 116.978809] [] ? SyS_read+0x1b0/0x1b0 [ 116.984225] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 116.990338] [] ? do_fast_syscall_32+0xcf/0x890 [ 116.996538] [] ? SyS_read+0x1b0/0x1b0 [ 117.001959] [] do_fast_syscall_32+0x2f7/0x890 [ 117.008070] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.014709] [] entry_SYSENTER_compat+0x74/0x83 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000953000-0x8)={0x2, 0x1ff}, 0x8) write(r0, &(0x7f0000a5f000-0x36)="22000000180007012007f1ff090003000a010008002720080201000004000800aa00", 0x22) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f70000060002", 0x11) 2018/01/08 06:38:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f000001a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}) request_key(&(0x7f0000482000)='user\x00', &(0x7f0000e8a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00008a5000-0x1)='\x00', 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000e8d000)='/selinux/policy\x00', 0x0, 0x0) getpeername$ipx(r0, &(0x7f00007c5000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000efd000)=0x10) 2018/01/08 06:38:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000da0000)={0x10, 0x0, 0xffffffffffffffff, 0x80008fc}, 0xc) 2018/01/08 06:38:10 executing program 7: prctl$intptr(0x4, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002000-0x10)={0x0, 0x78, 0xcab, 0x7}, &(0x7f0000002000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r1, @in6={{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0xf9eb, 0x3, 0x9f78000000000000, 0x1}, 0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000002000)={r1, 0xff, 0x992}, &(0x7f0000002000)=0x8) r2 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/create\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00003a3000-0x8)={0x0, 0x5}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000002000)={{{@in=@rand_addr=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000004000-0x10)="11bbfa5ab67816ff716f57b70e59db44", 0x10) fstat(r2, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r4, r5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000001000)={0xfa, {{0xa, 0x0, 0xb3, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x8f0d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$key(0xf, 0x3, 0x2) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000001000-0x10)={r3, 0x7, 0x4, [0x469, 0x9, 0x1f, 0x8000]}, 0x10) 2018/01/08 06:38:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) fcntl$getown(r0, 0x9) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f000078c000-0x7)='fdinfo\x00') getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000c5c000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000932000-0x4)=0x14) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x10001, 0x0, @fr_pvc_info=&(0x7f0000c94000-0x14)={0x0, @generic="a883e9ad75661a764d3e5cc5449c09a7"}}}) r1 = syz_open_dev$tun(&(0x7f0000ff5000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f000053b000)=0x8000201) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000c47000-0x28)={@common='gre0\x00', @ifru_map={0x2951, 0x0, 0x0, 0x0, 0x0, 0x0}}) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000d0f000-0x12)="120000001200e7ff0a001c0000000000809b", 0x12, 0x0, 0x0, 0x0) 2018/01/08 06:38:10 executing program 3: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_procfs(0x0, &(0x7f0000006000-0xa)='attr/prev\x00') socket$inet(0x2, 0xa, 0x3) timerfd_gettime(r1, &(0x7f0000007000)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000-0x10)={0x2, &(0x7f0000017000)=[{0x5, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x8) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r1, &(0x7f0000015000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000019000)=0x10) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000ca2000-0x10)={0x0, 0x0}) r1 = getpid() mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r1, &(0x7f0000fd7000-0x30)={0x30, 0x7, 0x1, 0xffffffffffffff7f, 0x1, 0xffff, 0x3, 0x40}, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0xb, 0x4, &(0x7f000000b000)={r0, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00001be000-0xe)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f0000fd8000-0x4)=0x2) futex(&(0x7f000000c000-0x4)=0x0, 0x5, 0x0, &(0x7f0000012000-0x10)={0x0, 0x0}, &(0x7f000000d000-0x4)=0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000cfe000)={{0x4, 0xd3da}, 0x1, 0x7, 0xdd37, {0x9, 0x40}, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f70000060002", 0x11) 2018/01/08 06:38:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000000014, &(0x7f00000b2000)=0xffffffffffffffff, 0x15a) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000b01000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x2, &(0x7f000005f000)=""/123, &(0x7f0000dad000)=0xfc81) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000dcc000-0x98)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x7fffffff}, &(0x7f00009fe000-0x4)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000ee5000-0x41)={r2, 0x39, "38cd0516ac0f246a881e17a61a3290330f8e59ebb744ae5b797716cbff0a6737bd01f71dc82406b049ab2fc076aaadc6f6029a8289b3a3eb07"}, &(0x7f0000ed3000-0x4)=0x41) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000471000-0x8)={0x8, &(0x7f0000d6d000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000aae000)={r3, 0x2}) sendto$inet(r0, &(0x7f0000a92000)="", 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg(r0, &(0x7f000002f000-0x1c)={&(0x7f00007e3000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f0000017000-0x10)=[{&(0x7f0000094000-0xdf)='&', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x80) sendto$inet(r0, &(0x7f0000927000-0x8c)="c1", 0x1, 0x0, &(0x7f0000ced000-0x10)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect(r0, &(0x7f0000cf8000-0x80)=@generic={0x0, "d5c84f3dd28cef1276cb7c165f8f90cf6833f96a7ba460ee4dce6211e5fa1640e036199305a98100d76fd837500da5414399e8db4445dbe60468e8df0584ccc5836410114f3c5a14c8efbfdd27040c405cd28e50c56290cf5fbf425830c0c7511cc4ab476a1dc1f92fad66af333442107130d27951ba2a6d9b5949aacea0"}, 0x80) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x807, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000998000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000170000)=0xe8) bind$inet6(r0, &(0x7f0000f5e000-0x1c)={0xa, 0x2, 0x0, @empty={[0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000096a000-0x16)='/selinux/checkreqprot\x00', 0x101c01, 0x0) epoll_pwait(r1, &(0x7f0000c2d000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x7, &(0x7f0000743000)={0x5}, 0x8) r2 = syz_open_dev$usbmon(&(0x7f0000e8b000-0xd)='/dev/usbmon#\x00', 0x0, 0x420000) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000ecb000)=0x47e) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000596000)=0x9, 0x4) bind$inet(r3, &(0x7f0000afc000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f000046c000-0x2d)=""/45) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c0000010000000900", 0x1a) 2018/01/08 06:38:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_dev$mice(&(0x7f0000813000-0x10)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00009ea000)={0x0, 0x60, "c1004d881104c06722f9388459182d55e9a04e45df381fb4218cec1acf908ad0bbdf70a71d54d0c6b3b7b892411e7395dbc244ac10b9aa541f7450888b760177639b5f819c1f66e36da88bb1baacabc644db7f8f672f428a6e27f6ec8f2c63c6"}, &(0x7f0000f9a000)=0x68) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000435000)=@assoc_value={r2, 0x8}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r3, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:10 executing program 1: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000746000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) r2 = socket(0x11, 0x3, 0x0) getsockopt$inet_dccp_int(r2, 0x21, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f00000d1000/0x1000)=nil, 0x1000, 0x0, 0x11, r2, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000d2000-0x64)=[@in6={0xa, 0x1, 0xfc7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3ff}, @in6={0xa, 0x0, 0x3ff, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}], 0x64) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000+0x3e9)={r1, 0xe4, "b400f28a3036c1c4e22702ae2fd3ab93219bbae2a93bf3330dcb7c04f038eb65f2b6ae82d2baeb88f4984427c2a2876693473b909d5442e8198850643294786a19b51394667ec003d7c195cac44a12147ccf51d354c588b303552baa726b52ac872d50c8d76e2f404f436a67ce1697feb24c368c587aba9150707b018340e913ca1cd629c2956460418ba3b4bbb9e45324b755ca43307000d766a78f422f64044f0bbbaf2182b4a63bc55eb26d8fad9dc444da4f3efd7aa1be00b7781e801a143424df85e8d339a984e8650ce5ddc080fd3af82a5e3c33eff7c50be164da736df02bcd3e"}, &(0x7f0000001000-0x4)=0xec) 2018/01/08 06:38:10 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0x0, 0x0}) flock(r0, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000779000-0x10)={0x0, 0x1c9c380}, &(0x7f00004f5000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) prctl$intptr(0x29, 0x2000000000000) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000c51000)={0x0, 0x0}) r1 = openat(0xffffffffffffff9c, &(0x7f0000b05000-0x8)='./file0\x00', 0x80600, 0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00007a2000)={0x0, 0x3ff}, &(0x7f00007ea000)=0x8) syz_open_dev$loop(&(0x7f0000e7b000-0xb)='/dev/loop#\x00', 0x8, 0x101000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000d48000-0xb0)={r2, 0xa8, "1fec31f27c81ffac324dab6b3870468f2cd52d3aff0e2efc60198ae2f604a8219c3a7eb0668c95e9989f5366bc43ddde27d6c0092abf63ef202d6ab705a0a695db97abb3817351d127ca4961aa283c1e4dd669197668c82e8119d0cbbba029dc2dcdb1eaf6faea2039a1976d7c96685c7a96929f00ec1123fc9502aa56e01934433c3b7c78bfa4501eb577d94fcb348d51cd1c4d31a24551134f00a46f59d2605f201e6bc31b0d70"}, &(0x7f0000f87000)=0xb0) mq_timedreceive(r1, &(0x7f00000b5000)=""/69, 0x45, 0xff, &(0x7f0000eb3000-0x8)={0x0, 0x0}) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xec9000)=nil, 0xec9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000ec9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000eca000-0x2)='(\x00', 0x0) mmap(&(0x7f0000ec9000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000ecb000)={0x0, 0xffffffffffffff81}, &(0x7f000006a000)=0x8) mmap(&(0x7f0000ecb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000ecb000)={r2, 0x0, 0xdc6a, 0x7, 0x5, 0x1}, 0x14) mmap(&(0x7f0000ec9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000ec9000)={0x0, 0x1000, "e4d105358117e0076167e48c4e0db58fc77b2a14c054ace01c1672e824a14f36323d0ea95f9c706c458c8d57e43f27fcac81f08ec08b85a5039b46363e25ede72c171b8659be9c304a641d6e3777756e632da2ecd670465459655868c35cdc761627c3bf29e1be1947d0d6635c701e46661046aaf197940eaa92ec5aaaaefb2cc8121a709ab6728904615904663d7023144b724c20f0e81407c41cc0e648fdb1b5801c7b447b92cce94dafde9e578c6da17b41b4bc568af2ca749ab815d3ecda4780cf756aecdc3269b115c93f1830987eb8c05fc073ecd8f446d9f0cf56a64c8e7ad6f9b3087195277879cca3f3902d4b918699d1aa20ee1143c15d8bef10492414a61cff304917ee60479903d31a5c321bd5b519c58c300a51db2b80996e886ee5c2bb96578baca96915f6ffa28fd42da6d7a45e89df86af661d6e78d816afdbaa2ee7f51ea169c6e0961c7ca4c382879882dae0b783a847168f434304092fc6caf75ee77754ce00c609268f0773a02077f2c277996597153a2ce3c963e310cb21ecba64b498ee21e8effec1d583aa3fa286bc503864d8bcc746702446c3f379dc99e903f01a4abf58b67611af8e226dbd18488bfc5803c5fd2fc3ffffde235ebab140610e64ee4bfc7a8933a9be82581542b4c4f7830a95c3b81820d258ffb672150da8e83c8a24df971e25f884f8dec35fe98f61188f838dbaf1edcc774b512d3fb52cf357348d9333be7bf5592d45eab3082ca4673f0028c2a03f59f4ba2fe354bb8d5d1fe5d05b7fc7ed02b17dffbdd9c507bd8568284d79924447485f1641bb8c9f4870c65a4746cac4aad14d27cc53dc2875fc059e03c198c9abfca7538ccd03f1c1bfe50f2ca2dd50f994d0abf0dfb7b2945870e472af2dc7df3da5dd2f21525fe806ab24a3921022f05f9091bcafac46e9599b89681f2d23afbdb0c25b28e07aed68ae3dda357ee899b527201cc86f59494574b018c17ad3ed26a54a307c422a4a16a0d49c608c331d464434a565a3d8f51c0f80385724382fd587957286dc6a3781876beec81e5690f66c4a28bf36fd91fd444e41a07e6722a93979fa3ea464222d02dc326c5848793a18c692e2fb0bb7e621a9274c489168d0a0ad145f1ef409d7d1f115f102b870f27372f042152e7a36142caa4b4f1d934e3ff7d6b68cce7853ace1a11a1d86d57494f19cdb8d36bf36810a1ba4d1bad4f3f662cde9530d728ceb65e69dc56ce3072fc22942e7c97df1c937eb582377bf8102b66dab760e3e4101daf969aecf57b36b4bb5d37fdc3e6fb51242120ae938a03b3ac0a3a5cae7531f7c20849cd2e631444844350998fe96b0c5cc1e7883f2c87bf1187bb0e7ae18453bb93e5082478e471d3cf2f4db90e12cda007f2aef172e12652160c95770e33df8703618fabcd9142a1b2ed615cf103e4fb25fec651a837048e311c22618dbbc9d05b8b12df64416f69142caa1bd25f3ff0bf66c58279d99d278d3430970a5321d23b17ff150ea29b5f0c8231677136c95a92e12d5116fa8e588fdebfd6b045bf4c3c87047a28b2c0257c046eee708d63a9c9307eafd20c6c2305107818df4c3153dd920c7130238e016d515f774b18d142886dd1f609e371217e4cf45e963c224b6b24525283c81bf8f33b23393a6694f548caef518b7caac074172c84c05c9fc580dd6b5ba86c7078e9ccc1bc7ecf2233db84d47cf8e84d1154827ca57e3a5dc68aa6e7217c3736bd1cf2e443f1efcb8eae6052fc0ec6b763e8f51dce23c06cf6c11a11b4fa7bfce15cda6b3b10c6da6179e5ac7b76c9b7053fca9c47d7e4d19843048861a41a48c11536b0c6c8c8bd45e808c9f549b8e4673d36d14b85dfa8f6097298a9e6bd23e381bab39267f266a7448eaaec6d8809b3bcd335b97ff7f5b5dc884a3cc7eb9d0a4befb7cfaaf539c94412f92f0db042641fc24681beae409a6f5dc802516e758a42c5dbe68af9deb61866b8898b3af4d3f34ca1fce45a2a3062b3f4d11d41027552c124a7bfd8f6c7005d0d973673458761c022b863f870b6a7112836aada86687947832fece10e4a12ac7aba8b0e895f1e1aa3ea7b352d8c10224314efe51ae13fd12a4bc211a91358b212df31979e11747dd6c8541f9f62298b55ce32b382149be6b904b984e48e177fadabb8be28071ba988e06d1888e2ab47141f8fcb4e0a55d94a85a2d431a37fdb33a4f9633bc07c13b1924b2c74412af02d32d9bb8cb3967affdf5e437fa0e8b8741b8b0d0f39e01731c1d637797a18d42a688db029bca12e2036bd64e32bb4a2d9e273cc79de267e51458b74c5854456f25d707d296690b9ee28e0ee9f0ff124d031ebee8602be735cd649acdc09de177bc73c169a015634b42333bda4cd1190051bdb9ba992540297d4ed6f15234e04c7264a06a8c18bd0ae9335d79239e725b10a4306fd8b78f160627c2e34ebec1f2daade190ff6b06d91eef35c77b5f9f2185cf86106892e342fb077e46d1447ab14a6a75d90815ca7a7112ef914d82d18ece13add83f63bc86b8951595a655b72cb4608393701c3dd5607bf8f5c54777fb40cf7dcdca29cc27eb8c000aabc4a570cafdc202048c35067b38206ab22b18dec3bf9911f75a8b449239fcb3a40bb0a6d7e9787ee5c045b525288a098f36fb55fa12244c569774d75f81b8efd36204d148e0ccc9d8f14d7351a0e48cabd9e0e5c4c1664e466ad71f563f899e4a88299dec6ef0fd207cd7215c4d8b054208878f3e94f35da56d49bee341b397381456bdcccf778a5e5721bd242da173869464733d4d69c7ac893d2626d3186720187af280268c891304154e7eb6c4ae44d42a498a8e5d2ecf343525a76492d8cea79eec335ae0ad6694a42dbdf996ebb6d6145425b19fcd4f2517f501b19afafcbe9555f87bbb1360d4dbef8586a6fa36d01c62d56549198452c77b7d13cdd1b7c86ca94a3e202be1c73b71e40ca7913f37e6d364e477a4194b6aa18bbd31168d4ae174c2eef8ba5bb6c61b902a8844951b058b6262cbf8f0a059d3bbf7b0183443a73c4df6c704f2b32c1c318dc4d326d1163e20de1389d09a2c66970368299e5adcb312607a3187ae19d4153b7783add5106a559c3fe39c22f0f33ec0c422a7d04b2d181a978f28b8504c29b990e5528342f5e40996146dc63c3515db7afac7cc048a4b4420ff30b8271fb535bd096733667d113f0fecb4fb3ae2b31984854b254ce6bd4cf7fd44337f7859e33edeaae7a8efaaec1479d3a6be227c94ebe91f972386b8c51c2ce50d3000295f2bbd996e1aa6f929ea94cbefebe2164869f4b8f7c2f70fb6f648848a2be56bb2db493056eaf178d04f89bdc50a3679635278d5bae8303ed9bd80b9e4c6dbb47b4f7f995ed9af886fc6381e183d7fb1a5bf2e994c47baece5f53c152e76b94eb4ed765fac3fe70ccbc4912dbfdb17a832976f97cc41e13ce3e0171506a0a79fb86e1b54b7399f73ac72728c12f2ab0e11ef1b8f5d7be753cd1b24a4e2d7151bc8ca5358a225453f3c66ed279c8fafcde2a8634856548ad5b1d26f06ba398dd6fa6725d3a8b1c94cb193666907d87e5e3ed3079191d052ec013c30698c1c962f3e1fc78dd2b58a7bb0a99c6b8ef162b90c7a77f301a474be217773d0f463e3501d07717e840a61d4218dc9b6233356d441c74bd613619acd86b2fe98e13d6999daf6adc8e2414d856ce5c57cbab0d349fd8ba9f0cf431d4c597eb51d62f2c830104e094fea0e0ee2dea60da5d0dac78d4e764b3d2fb3d22a4483270dfa07c205579ff5ffb6af1c1f35fe798fdcaaf3cc1c86a43fcc558a252cf7a5596830bf244fc3d6a77ea0a5c5b387fa6280a82c65d0cffb65352cfb8d6c67ce28532e83d69656843695e9dd4a1fc60bc5fdb5930dcce1fe97ffdf733b074158a153b8c03d91b5cf345e957469e83aa2093221d1913f230680af5cc429c6e21a1483dceeb9d5c180dda2fb25ef2be4d953597f5a56f461c697d900cda5123fd154bbda1b1b49f1ccfa35f6897e5536e4390d2979beca18cf3e820f55a6f421be81de42e88c914a2e7e3d9172d9dc7367fad3c3f0831d6042d314c9ff997d6a2af9fc3209b688dc369098beed0a60d2515cdc856e5c1bfa6ea07270c7d4fe0a8c1ad5d10327b80c0fb957d5adfb15d84f16f8dc1d0b6e4b58edc2aebfd2167e8304bac215a6a766b6fb2abece5a75b5b56a639faa2277c899918faede7e833441de285c5ca7b44f685a3fe5b46b54a485e666d2df2895c5f0d17d4fd5c3405cdc3a3bb60448fa4341aad7e7ec3eff996e177c6b61f2d4014d9b763fd2574aff50a9a9dac089ff5a77bdb94fd0709c396f2d072feb00a8f050de598a4ff30a5088bb2b6e9b232148ba69bc1e400a0b00676de46ba8fec3ad39234fc0cb3a50c43c9f729aff7326f0eb77ef4b5b06395b8bc65a5ca1266099dcbf4f8f7e73160ddcf3166af32fa2e5ee15889f44af431ad5b8ea5eec1530ffd037350d7d0e82d3a345c0bfd68c648d78f3abd445e961c8c1af4e2ca545ee04e3231bf2a234ad147130546276f8021c143b2f0f342cb8dbfb3eb58d0c13325157853e470a27d92ad3185d2bcfba718017839f9e90bc2591d911b8f0e9ab1dff8d980e1110f9ee7cb17fed28d736c88bc5a780996f0ac2b9ebb8e42e8321ce9f820d00610c1935a5f2d7483b8fb1b6aba8cb3b1b0586df4462d051d53f9158fbbfadeab5dd3cd76a61c25b8a0581562d26e5c736d46fba16158571be7c67051fdfba492f5a474b63a2ba26a5a83ab493e297b8c32ab475f3cd6ec0442b3e972c719bd4b47522e953700ea2481676e7e1777ebb757ea958ef60357371c1e890687cc715564457ef146e919206793606fcfa062dbe8bd344660cb06f3a7ea1a433cbfb02007a3a0a1f499ff236b8378f1d8220b48dcb7fa7140e44f445e5945844f029042ea9b196e2d5f771be4394f068e2f0442b526afa2a87b09ecc88ebb5df218af467728fc7b2acaee3bc18a1b72db9e56ebc0c25d13e92a95b0b34468120788755406c858945bea67afad52b88859aaccccfbc82cfeb105677f25e077a503d387a1a9a89ba20238b2cae7df4e1c155ff939f2032e05d50c7943ab39b4746fea4359cfa14cc9650503c760676aa47cab6a1356e59e0ba7b1e2588987d3b012e58d78b1b74b4c69c774981cd2b980fea2beba425115b5881783e8e48bf6738bfd0080b6989fae0aa8ba40e95e2304ad239e555615058568253fc3b053de3402049c7f9f9db9780067f4b6fada49290abbb475e07b39595e5a3fc935c18d16cddd2af3301e18c840825aee8748879465979c848deeccb6c9bc0555dd47394c09f17fdc239d43d9e7047707458ec782ed2cc5e3950d4578962fada880107a59b50d4d710f0ba3a436fe60cd2033663965ca897896c256184837333860d077cdf0ad8f4d6f795ada3036d8247adcf8891d3dcd70ad7c01a9332dc7c165a9bf36f596410a3980fae91dc3ef06c717b260ced7f3da5a7bcceb74e357fbf97d5152d55cb18ad4ea4ffd391c35ab53a4e29e4cd6a74dd11fab91696ee4c8912252658bcd4e0c8e0fc7bbd1bdc02440f9eec8e1e8707dd7b23a00f661b4a20769b0110041b693f9dacb4fa11a9f8a575b9d0c6d8d80df1ad6fcf64efc6c377ad44d0032b7f6fbd80f10706a488ec130a44f948ea99472edc59d1edba7b9670d005f1f50d6fcf0da0cd013afe2ec6cf94db708fc7cdd689957e3b4a4ee081ee15fc204429d5cdd8735bf3a128543093c0912428bb0561a39098cf4888"}, &(0x7f0000eca000-0x4)=0x1008) mmap(&(0x7f0000ec9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000ec9000)={r3, @in6={{0xa, 0x3, 0xfffffffffffff801, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x7, 0x2, 0xffffffffffffffff, 0x1}, 0xa0) writev(r0, &(0x7f0000ec7000)=[{&(0x7f0000ec6000-0x169)="300000001300090469400000eb0401000700004001000000450000070000001419001a00040002000700ff0000000001", 0x30}], 0x1) mmap(&(0x7f0000ec9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ec9000)='/dev/rtc\x00', 0x94000, 0x0) ioctl$EVIOCGNAME(r4, 0x80404506, &(0x7f000021c000)=""/4096) mmap(&(0x7f0000ecc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f000024c000-0x17)=""/23) 2018/01/08 06:38:10 executing program 3: prctl$intptr(0x2000000000029, 0x3) mmap(&(0x7f0000000000/0xed5000)=nil, 0xed5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000a09000-0x3)="2c1600", 0x0) mmap(&(0x7f0000ed5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(r0, 0x86, 0x7fff) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c0000010000000900", 0x1a) 2018/01/08 06:38:10 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000926000)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000d5a000-0x70)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x180000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) recvfrom$unix(r0, &(0x7f0000f3c000)=""/187, 0xbb, 0x103, &(0x7f0000608000)=@file={0x0, './file0\x00'}, 0xa) 2018/01/08 06:38:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000d7e000)={0x0, 0x3, 0x1, [0x80]}, &(0x7f0000426000)=0xa) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000e26000)={r1, 0x5}, 0x8) mmap(&(0x7f0000000000/0xb9c000)=nil, 0xb9c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000b96000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x22, &(0x7f0000a2a000)=0x0, 0x4) timer_create(0xfffffffffffffffd, &(0x7f0000fd2000)={0x0, 0x3b, 0x0, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd3000-0x4)=0x0) exit(0x0) timer_settime(0x0, 0x0, &(0x7f0000fd5000)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000002000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/08 06:38:10 executing program 7: r0 = epoll_create1(0x0) r1 = eventfd2(0x0, 0x0) dup3(r1, r0, 0x400000080000) 2018/01/08 06:38:10 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001000-0x8)={0x0, 0x400}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={r1, 0x5}, 0x6) ioctl$VT_DISALLOCATE(r0, 0x5608) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000001000-0x7)={0x19980330, 0x0}, &(0x7f0000f8e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r1, @in6={{0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x0}, &(0x7f0000002000)=0x98) 2018/01/08 06:38:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000f6e000)=0x0) ptrace$getenv(0x4201, r2, 0x7, &(0x7f0000c12000)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000349000-0x4)=r2) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f98000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f0000072000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/08 06:38:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000548000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000097e000)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f000070c000-0x8c)={0x0, @in6={{0xa, 0x2, 0x7fffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000c23000)=0x8c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000013f000)={r2, 0x4c, &(0x7f0000e03000-0x4c)=[@in6={0xa, 0x2, 0x59, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4b07}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000424000-0x4)=0xc) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00005a6000)={@generic="305c017e00000000000000000c05bd5c", @ifru_mtu=0xcf1a}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000544000)={0x0, &(0x7f0000468000)=[]}) 2018/01/08 06:38:10 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x5, 0x1cf5, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00005d6000)={@common='ip6tnl0\x00', @ifru_data=&(0x7f0000001000-0x20)="d4926eaa83cf9ed2a9c4e63a348da50a4e00420155ab44167fb641647947fd32"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000dae000-0x190)={0x0, {{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f00005f5000)={0x0, {{0xa, 0x0, 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]}, {{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000a12000-0x11)='/selinux/enforce\x00', 0x400000, 0x0) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c0000010000000900", 0x1a) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000037000-0x5)=[], 0x0) 2018/01/08 06:38:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000b0e000)=0x0) gettid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000103000-0x8)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000ed6000-0x4)=0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000840000-0x4)=0x0) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$KDMKTONE(r1, 0x4b30, 0x8001) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009fa000)='/dev/sequencer2\x00', 0x200, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00009ae000-0x9)='/dev/ppp\x00', 0x8000, 0x0) linkat(r2, &(0x7f0000d5c000)='./file0\x00', r3, &(0x7f0000be8000)='./file0\x00', 0x1000) r4 = getpgrp(r0) ptrace(0x4208, r4) r5 = memfd_create(&(0x7f000083f000)="70707031b300", 0x80) lseek(r5, 0xfffffffffffffffe, 0x1) r6 = getpgrp(0xffffffffffffffff) ptrace$peekuser(0x3, r6, 0x7) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000", 0x1e) 2018/01/08 06:38:10 executing program 5: stat(&(0x7f0000598000-0x8)='./file0\x00', &(0x7f0000b4d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000bef000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000eed000)='/dev/rfkill\x00', 0x1a1000, 0x0) bind$llc(r2, &(0x7f000050b000-0x10)={0x1a, 0xf7, 0xccf, 0x3ff, 0x3, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) keyctl$chown(0x4, 0x0, r0, r1) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f000086f000)='user\x00', &(0x7f000017b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000dc7000)='r', 0x1, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000051a000-0xd)='/selinux/mls\x00', 0x0, 0x0) shutdown(r1, 0x1) r2 = add_key$keyring(&(0x7f00000de000-0x8)='keyring\x00', &(0x7f0000fe1000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key$user(&(0x7f00008af000-0x5)='user\x00', &(0x7f0000fb6000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000046c000)='s', 0x1, r2) 2018/01/08 06:38:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x20000000001, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00001c9000-0x11)='net/ip6_mr_cache\x00') sendfile(r1, r1, &(0x7f0000123000-0x4)=0x0, 0x5f) preadv(r1, &(0x7f0000a28000)=[{&(0x7f000084e000-0xd2)=""/210, 0xd2}], 0x1, 0x16) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000", 0x1e) 2018/01/08 06:38:10 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000002000-0x3d)='D', 0x1) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000004000-0x8)={0xffffffff00000001, 0x7}, 0x8) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) ioctl$sock_SIOCOUTQ(r0, 0x80487436, &(0x7f0000001000)=0x0) 2018/01/08 06:38:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000", 0x1e) [ 117.363069] [ 117.364717] ===================================== [ 117.369525] [ BUG: bad unlock balance detected! ] [ 117.374335] 4.9.75-g5f5e5d4 #17 Not tainted [ 117.378629] ------------------------------------- [ 117.383444] syz-executor4/24022 is trying to release lock (mrt_lock) at: [ 117.390492] [] ipmr_mfc_seq_stop+0xe4/0x140 [ 117.396336] but there are no more locks to release! [ 117.401312] [ 117.401312] other info that might help us debug this: [ 117.407942] 2 locks held by syz-executor4/24022: [ 117.412659] #0: (sb_writers#7){.+.+.+}, at: [] do_sendfile+0x9ff/0xd30 [ 117.421602] #1: (&p->lock){+.+.+.}, at: [] seq_read+0xdd/0x1290 [ 117.429831] [ 117.429831] stack backtrace: [ 117.434292] CPU: 0 PID: 24022 Comm: syz-executor4 Not tainted 4.9.75-g5f5e5d4 #17 [ 117.441875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.451194] ffff8801b42c7238 ffffffff81d93049 ffffffff849b67b8 ffff8801b9176000 [ 117.459144] ffffffff834e6574 ffffffff849b67b8 ffff8801b9176888 ffff8801b42c7268 [ 117.467096] ffffffff81236bf4 dffffc0000000000 ffffffff849b67b8 00000000ffffffff [ 117.475052] Call Trace: [ 117.477603] [] dump_stack+0xc1/0x128 [ 117.482933] [] ? ipmr_mfc_seq_stop+0xe4/0x140 [ 117.489046] [] print_unlock_imbalance_bug+0x174/0x1a0 [ 117.495982] [] lock_release+0x6f8/0xb80 [ 117.501574] [] ? traverse+0x3cf/0x900 [ 117.506991] [] ? memcpy+0x45/0x50 [ 117.512058] [] ? ipmr_mfc_seq_stop+0xe4/0x140 [ 117.518169] [] _raw_read_unlock+0x1a/0x50 [ 117.523932] [] ipmr_mfc_seq_stop+0xe4/0x140 [ 117.529870] [] seq_read+0xa83/0x1290 [ 117.535198] [] ? seq_escape+0x200/0x200 [ 117.540788] [] ? __fsnotify_parent+0xbc/0x340 [ 117.546897] [] ? fsnotify+0x86/0xf30 [ 117.552225] [] ? fsnotify+0xf30/0xf30 [ 117.557648] [] ? seq_escape+0x200/0x200 [ 117.563239] [] proc_reg_read+0xef/0x170 [ 117.568830] [] do_loop_readv_writev.part.17+0x141/0x1e0 [ 117.575809] [] ? security_file_permission+0x89/0x1e0 [ 117.582528] [] ? proc_reg_write+0x170/0x170 [ 117.588464] [] ? proc_reg_write+0x170/0x170 [ 117.594401] [] do_readv_writev+0x520/0x750 [ 117.600250] [] ? vfs_write+0x530/0x530 [ 117.605761] [] ? kasan_unpoison_shadow+0x35/0x50 [ 117.612132] [] ? push_pipe+0x372/0x770 [ 117.617633] [] ? sanity+0x1ff/0x610 [ 117.622873] [] ? iov_iter_get_pages_alloc+0x2c7/0xf10 [ 117.629679] [] ? __unwind_start+0x1e3/0x3c0 [ 117.635615] [] vfs_readv+0x84/0xc0 [ 117.640772] [] default_file_splice_read+0x43f/0x7a0 [ 117.647402] [] ? depot_save_stack+0x122/0x4a0 [ 117.653521] [] ? do_splice_direct+0x270/0x270 [ 117.659633] [] ? save_stack+0x43/0xd0 [ 117.665048] [] ? kasan_kmalloc+0xad/0xe0 [ 117.670723] [] ? __kmalloc+0x11d/0x310 [ 117.676226] [] ? alloc_pipe_info+0x135/0x350 [ 117.682257] [] ? splice_direct_to_actor+0x64a/0x800 [ 117.688889] [] ? do_splice_direct+0x1a7/0x270 [ 117.694998] [] ? do_sendfile+0x54b/0xd30 [ 117.700675] [] ? do_fast_syscall_32+0x2f7/0x890 [ 117.706968] [] ? entry_SYSENTER_compat+0x74/0x83 [ 117.713340] [] ? __fsnotify_parent+0xbc/0x340 [ 117.719452] [] ? fsnotify+0x86/0xf30 [ 117.724790] [] ? fsnotify+0xf30/0xf30 [ 117.730207] [] ? avc_policy_seqno+0x9/0x20 [ 117.736054] [] ? selinux_file_permission+0x82/0x460 [ 117.742684] [] ? security_file_permission+0x89/0x1e0 [ 117.749400] [] ? rw_verify_area+0xe5/0x2b0 [ 117.755250] [] ? do_splice_direct+0x270/0x270 [ 117.761358] [] do_splice_to+0x10a/0x160 [ 117.766946] [] splice_direct_to_actor+0x24d/0x800 [ 117.773404] [] ? generic_pipe_buf_nosteal+0x10/0x10 [ 117.780034] [] ? do_splice_to+0x160/0x160 [ 117.785793] [] ? security_file_permission+0x89/0x1e0 [ 117.792511] [] ? rw_verify_area+0xe5/0x2b0 [ 117.798360] [] do_splice_direct+0x1a7/0x270 [ 117.804298] [] ? splice_direct_to_actor+0x800/0x800 [ 117.810932] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 117.817478] [] ? __sb_start_write+0x14a/0x310 [ 117.823587] [] do_sendfile+0x54b/0xd30 [ 117.829089] [] ? do_compat_pwritev64+0x100/0x100 [ 117.835462] [] ? __might_fault+0x114/0x1d0 [ 117.841313] [] compat_SyS_sendfile+0xd1/0x160 [ 117.847440] [] ? SyS_sendfile64+0x160/0x160 [ 117.853378] [] ? do_fast_syscall_32+0xcf/0x890 2018/01/08 06:38:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000a83000-0x9)='/dev/ppp\x00', 0x40400, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000206000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000705000)={@common='gre0\x00', @ifru_flags=0x2002}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write(r0, &(0x7f000010d000)="130000003e0005ffffe3ffbd000026180a3f02", 0x13) 2018/01/08 06:38:11 executing program 5: mmap(&(0x7f0000000000/0xce2000)=nil, 0xce2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000011000)='./bus\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000776000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000ce2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000031000-0x4)=0x0, &(0x7f0000ce2000)=0x4) mlock(&(0x7f0000000000/0x3000)=nil, 0x3000) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/08 06:38:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000590000-0x10)='/dev/sequencer2\x00', 0x80000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000c3000)="6d6f756e74696e666f00a4") sendfile(r0, r0, &(0x7f0000b1a000-0x8)=0x0, 0x401) readv(r0, &(0x7f0000f36000-0x8)=[{&(0x7f0000e7e000-0xc0)=""/192, 0xc0}], 0x1) [ 117.859576] [] ? SyS_sendfile64+0x160/0x160 [ 117.865512] [] do_fast_syscall_32+0x2f7/0x890 [ 117.871624] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.878257] [] entry_SYSENTER_compat+0x74/0x83 [ 117.897004] device gre0 entered promiscuous mode 2018/01/08 06:38:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d90000)='/dev/ppp\x00', 0x400000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000dd6000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000d9000)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000c6000)={r2, r3, 0x401}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c33000-0x8)=[{0x8, 0x7ff}], 0x1) ioctl(r1, 0x227e, &(0x7f0000000000)="") 2018/01/08 06:38:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000eb0000-0x16)='/selinux/checkreqprot\x00', 0x10000, 0x0) r1 = geteuid() fstat(r0, &(0x7f000081e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$sequencer(0xffffffffffffff9c, &(0x7f000018a000-0xf)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f000099a000)={0x1004, 0xffffffff, 0x7, 'queue0\x00', 0x40000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) chown(&(0x7f0000ee5000-0x8)='./file0\x00', r1, r2) ioctl$TIOCGETD(r0, 0x5424, &(0x7f000041f000-0x4)=0x0) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000c0f000-0x10)=[{&(0x7f0000de7000-0x2c)="2900000021001900013d3524000a0006020000fbff000000000000040d001400000000000000000008", 0x29}], 0x1) 2018/01/08 06:38:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:11 executing program 5: mmap(&(0x7f0000000000/0xce2000)=nil, 0xce2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000011000)='./bus\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000776000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000ce2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000031000-0x4)=0x0, &(0x7f0000ce2000)=0x4) mlock(&(0x7f0000000000/0x3000)=nil, 0x3000) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/08 06:38:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000a83000-0x9)='/dev/ppp\x00', 0x40400, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000206000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000705000)={@common='gre0\x00', @ifru_flags=0x2002}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write(r0, &(0x7f000010d000)="130000003e0005ffffe3ffbd000026180a3f02", 0x13) 2018/01/08 06:38:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000ffff", 0x20) [ 118.170048] device gre0 entered promiscuous mode 2018/01/08 06:38:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000ffff", 0x20) 2018/01/08 06:38:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d90000)='/dev/ppp\x00', 0x400000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000dd6000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000d9000)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000c6000)={r2, r3, 0x401}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c33000-0x8)=[{0x8, 0x7ff}], 0x1) ioctl(r1, 0x227e, &(0x7f0000000000)="") 2018/01/08 06:38:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r0, &(0x7f0000fb0000)=0x443, 0x63) 2018/01/08 06:38:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000a83000-0x9)='/dev/ppp\x00', 0x40400, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000206000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000705000)={@common='gre0\x00', @ifru_flags=0x2002}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write(r0, &(0x7f000010d000)="130000003e0005ffffe3ffbd000026180a3f02", 0x13) 2018/01/08 06:38:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d90000)='/dev/ppp\x00', 0x400000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000dd6000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000d9000)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000c6000)={r2, r3, 0x401}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c33000-0x8)=[{0x8, 0x7ff}], 0x1) ioctl(r1, 0x227e, &(0x7f0000000000)="") 2018/01/08 06:38:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fca000-0x11)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) signalfd4(r1, &(0x7f0000f05000)={0x4}, 0x8, 0x800) rt_sigpending(&(0x7f000049d000-0x8)={0x0}, 0x8) 2018/01/08 06:38:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000ffff", 0x20) 2018/01/08 06:38:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d90000)='/dev/ppp\x00', 0x400000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000dd6000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000d9000)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000c6000)={r2, r3, 0x401}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c33000-0x8)=[{0x8, 0x7ff}], 0x1) ioctl(r1, 0x227e, &(0x7f0000000000)="") 2018/01/08 06:38:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) [ 118.321837] device gre0 entered promiscuous mode 2018/01/08 06:38:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x7, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000744000)={0x0, 0x0}) ptrace$setregset(0x4205, r1, 0x3, &(0x7f0000e21000-0x8)={&(0x7f00004f0000)="fd80382a247fcfbfd22520542b22bdeba9666aca2bd2fb0ab6e16798f3f8b1b63ecf519d54df007616e98d7c5738f3205a0ec48ba13932f1c618a897a9e8cae5a484f509db22af276a90cc2d023c93587eb525edb8baa148e2356eca1b47d7c6ca9423b5dbba1e7a6ae8db68f6c11e4f749cc623a625ff32bd8f630de20d50f4a3a4d722b7a0c0f3aa1662124569ff16e43bea5d34b77cef6fbd9b66065d9725a1e22a8972caedef3d2324ac9a1e", 0xae}) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r2, r2, &(0x7f00004db000)=0x440, 0x63) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000f0d000)={0x6, 0x3, 0x472f, 0xffffffffffffffe5}) sendmmsg(r2, &(0x7f0000178000)=[{{0x0, 0x0, &(0x7f00009d9000)=[{&(0x7f0000a06000-0x2a)="67c2978f6074df6d0660ae57615e3e7bca4fca6d358de16492475b73270ae4fa1f3cdfc4ca5220712bab", 0x2a}], 0x1, 0x0, 0x0, 0x4080}, 0x7}, {{0x0, 0x0, &(0x7f00001df000+0x8a9)=[{&(0x7f00005b6000-0xf6)="bed16aec8d77f03e56e17064b3c7f7a7e5ea8d992d4dbeff903ae4ad565a3ed2aaab6bf5071a4a3c8810b2f35eef23a24ffd60d165f8957f388ff09ad80c750043772636cff53235dbdd8a1cfe710361d44b0b4479af314d1f569a6342e2d90ad21d309dae8eff60631e79b2a43b2fabdb1a0d49fc7f5475280ae64f3d1a611e563189f3aedc4bdee5bd9652c86a3f64ed98893b44dfbf8c52758e58bd920dade40c0f7b9996eab5a4930fb5fbfe172891122b596780db13e8a95e7f62af1783c2f209751ebc1827bd4922c6238898d9f9aca10811fea344e16a801ec0cd4e6e7a559cf561a815b3fb07835099991993a1c1c1a6f986", 0xf6}, {&(0x7f0000e99000)="261805b8a37ab2eeb33549655b0ad3fe0eb0c4f91d1d55b63953235e29b6e6077ffccb9c1e4f32b8482acef629b5bab46d29805e27d5cd", 0x37}, {&(0x7f0000339000)="06b3e2aefd14d18a3b42f51187a3c8e71c8c6ff111eff6027c9baf19572a03f7c17d17bc0ec48aabf87e33d62a1d342657fb79498aad73a537d45ac4f62d44244e1bd91afb87719d76f662e410c714772b04c504c9a7033d864cf2a743227812018be2958485faa371cfa5da30e78397ae09164f4b68a86fbf2a760f927ed1d513d94b8ba56abcb38e9870c27e0862069d5b744c6fa0d23c305d11b3fba7e2c9a0898914015fb1030427099d92377ea0bf37876e2c", 0xb5}, {&(0x7f00004c3000)="9309fb7980143ff9171ee58879b9c724cc3e8fa2b19c0a8e84bbbb871094f703b665ab32ed064e9f8574492f11", 0x2d}, {&(0x7f0000691000)="17ad3291648a653e68de3b47676d1a9fedd50b328871102edc770d7a7e64b591f432d0f2e0b2649151da1e306d91e77eb8abb4375bf64390227ce6b5d4e6873d91486859d832e1ca83056c6f9686176024e81dc5613ca8d0a4c87f1d51a3ca61de4069cc34010f370a1e2ac09ad6c8c7dca6464c061b9e9e113fa846b5ad83c29c755854f08ba8e10787e6cfee7d141e8a6134a3ee486c583225737a8df0c7259e91df35f38c8bf0c7d41698cd9be26d42d37e8b1183aab166d1be296dba50bf8f4685c78637db517e41c39e9b8e634d7c52c3d0164e8f45003a08b2be8fa92da0e62f24", 0xe4}, 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"}, {0x68, 0x113, 0x4f, "b5dade6d372672d4569ba141a915dfce2e9858cad6e2474039fc21067ed59994528cb8e52585b18807bddb1b999f0f8842e76cb0f2c77d47e895574fefca37d1a9363a8deb8542c75b812e5f0e9ae6f301ba1dfdbec099f2516675"}], 0x12fc, 0x4050}, 0x7}, {{&(0x7f0000ac9000)=@l2={0x1f, 0x377, {0x4, 0x0, 0x4, 0x65, 0x9, 0x8}, 0x7f, 0x3f}, 0xe, &(0x7f0000f3d000)=[{&(0x7f0000a5c000)="abeecccf93b9585480f7eb6b18ee62fa122e7938c1eb41826c8c68956c91d95fb55cbb3d22fddcb04cd0c68c939d747f659dfadf1301d790c9571b4f17dfa7aa1f48d32c9c58ec9a59d212286f035ae6e321acaa76fe94f65ef875", 0x5b}, {&(0x7f0000070000)="9a02db057b8cd75a47ba4c1c70de283594a4550728df9c49ae0ba9", 0x1b}, {&(0x7f0000f7b000)="d1be500a68a018fe9d683eb9a0e30ff7d0bdb7b0d79b9468b969c8b6c35d707c59e71674640962caf454c4c52ec3d6f2b571bf63527d83657614dc13872df5e305ecb76442c0df0219aecdba34a5eda5a783e048e584fe289d3ab8d0aeceb732182e53dd68d73a5ee1e0e3bcd483cceb7602aa8211690955dd5b7d14b62bb51dbf2a9e4247ba6cd3a5", 0x89}], 0x3, 0x0, 0x0, 0x4000}, 0x4}], 0xa, 0x1) r3 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f00002d3000/0x4000)=nil, 0x4000, 0x1, r3) getsockopt$packet_buf(r2, 0x107, 0x5, &(0x7f0000376000)=""/28, &(0x7f0000b30000)=0x1c) 2018/01/08 06:38:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d90000)='/dev/ppp\x00', 0x400000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000dd6000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000d9000)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000c6000)={r2, r3, 0x401}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c33000-0x8)=[{0x8, 0x7ff}], 0x1) ioctl(r1, 0x227e, &(0x7f0000000000)="") 2018/01/08 06:38:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff1", 0x21) 2018/01/08 06:38:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000a83000-0x9)='/dev/ppp\x00', 0x40400, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000206000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000705000)={@common='gre0\x00', @ifru_flags=0x2002}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write(r0, &(0x7f000010d000)="130000003e0005ffffe3ffbd000026180a3f02", 0x13) 2018/01/08 06:38:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d90000)='/dev/ppp\x00', 0x400000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000dd6000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000d9000)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000c6000)={r2, r3, 0x401}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c33000-0x8)=[{0x8, 0x7ff}], 0x1) ioctl(r1, 0x227e, &(0x7f0000000000)="") 2018/01/08 06:38:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000ffff", 0x20) 2018/01/08 06:38:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff1", 0x21) 2018/01/08 06:38:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000615000)='/selinux/access\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00003ec000)=""/229) sendfile(r0, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000ffff", 0x20) 2018/01/08 06:38:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b9c000-0x22)="2200000015000701000910f700000600020c000001000000090002000000fffff1", 0x21) 2018/01/08 06:38:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000009a000-0xf)='/dev/sequencer\x00', 0x400000, 0x0) write(r0, &(0x7f0000cfa000)="9488b98e94fba37d90c02eeab85ba8165b91899520f9ef2366c9079669e254a3be2ab29edd3438dee318a44adbdfbaaec7b421413f843a434d0f69d6c706d04c2a61807b2a057077f92def283e641e8bcc94dff78ac552d9001756862866fc237b5db68d46890119ff3bb44b8fcd3a40315f6905cd960c06e678565170bd56fa", 0x80) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d90000)='/dev/ppp\x00', 0x400000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000dd6000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000d9000)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000c6000)={r2, r3, 0x401}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c33000-0x8)=[{0x8, 0x7ff}], 0x1) ioctl(r1, 0x227e, &(0x7f0000000000)="") [ 118.483158] device gre0 entered promiscuous mode 2018/01/08 06:38:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x20000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r0, r1, &(0x7f00004db000)=0x440, 0x63) getsockopt$inet_dccp_buf(r1, 0x21, 0x2, &(0x7f00003d0000)=""/33, &(0x7f00001bc000)=0x21) 2018/01/08 06:38:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000009a000-0xf)='/dev/sequencer\x00', 0x400000, 0x0) write(r0, &(0x7f0000cfa000)="9488b98e94fba37d90c02eeab85ba8165b91899520f9ef2366c9079669e254a3be2ab29edd3438dee318a44adbdfbaaec7b421413f843a434d0f69d6c706d04c2a61807b2a057077f92def283e641e8bcc94dff78ac552d9001756862866fc237b5db68d46890119ff3bb44b8fcd3a40315f6905cd960c06e678565170bd56fa", 0x80) r1 = socket$unix(0x1, 0x20000000001, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r1, r2, &(0x7f00004db000)=0x440, 0x63) 2018/01/08 06:38:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000dfe000-0x12)='/dev/input/event#\x00', 0x0, 0x2) readv(r0, &(0x7f0000552000-0x30)=[{&(0x7f0000f08000-0x1000)=""/4096, 0x1000}], 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cc6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) read(r0, &(0x7f0000abd000-0x88)=""/136, 0x88) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000651000-0x4)=0x0, &(0x7f00009b4000-0x4)=0x4) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x0}, 0x0, 0x1, 0x0}, {{0x2, 0x0}, 0x0, 0x0, 0x0}], 0x30) 2018/01/08 06:38:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000a83000-0x9)='/dev/ppp\x00', 0x40400, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000206000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000705000)={@common='gre0\x00', @ifru_flags=0x2002}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x301}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write(r0, &(0x7f000010d000)="130000003e0005ffffe3ffbd000026180a3f02", 0x13) 2018/01/08 06:38:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x7, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000744000)={0x0, 0x0}) ptrace$setregset(0x4205, r1, 0x3, &(0x7f0000e21000-0x8)={&(0x7f00004f0000)="fd80382a247fcfbfd22520542b22bdeba9666aca2bd2fb0ab6e16798f3f8b1b63ecf519d54df007616e98d7c5738f3205a0ec48ba13932f1c618a897a9e8cae5a484f509db22af276a90cc2d023c93587eb525edb8baa148e2356eca1b47d7c6ca9423b5dbba1e7a6ae8db68f6c11e4f749cc623a625ff32bd8f630de20d50f4a3a4d722b7a0c0f3aa1662124569ff16e43bea5d34b77cef6fbd9b66065d9725a1e22a8972caedef3d2324ac9a1e", 0xae}) r2 = syz_open_procfs(0x0, &(0x7f0000ca2000)='net/ip6_mr_cache\x00') sendfile(r2, r2, &(0x7f00004db000)=0x440, 0x63) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000f0d000)={0x6, 0x3, 0x472f, 0xffffffffffffffe5}) sendmmsg(r2, &(0x7f0000178000)=[{{0x0, 0x0, &(0x7f00009d9000)=[{&(0x7f0000a06000-0x2a)="67c2978f6074df6d0660ae57615e3e7bca4fca6d358de16492475b73270ae4fa1f3cdfc4ca5220712bab", 0x2a}], 0x1, 0x0, 0x0, 0x4080}, 0x7}, {{0x0, 0x0, &(0x7f00001df000+0x8a9)=[{&(0x7f00005b6000-0xf6)="bed16aec8d77f03e56e17064b3c7f7a7e5ea8d992d4dbeff903ae4ad565a3ed2aaab6bf5071a4a3c8810b2f35eef23a24ffd60d165f8957f388ff09ad80c750043772636cff53235dbdd8a1cfe710361d44b0b4479af314d1f569a6342e2d90ad21d309dae8eff60631e79b2a43b2fabdb1a0d49fc7f5475280ae64f3d1a611e563189f3aedc4bdee5bd9652c86a3f64ed98893b44dfbf8c52758e58bd920dade40c0f7b9996eab5a4930fb5fbfe172891122b596780db13e8a95e7f62af1783c2f209751ebc1827bd4922c6238898d9f9aca10811fea344e16a801ec0cd4e6e7a559cf561a815b3fb07835099991993a1c1c1a6f986", 0xf6}, {&(0x7f0000e99000)="261805b8a37ab2eeb33549655b0ad3fe0eb0c4f91d1d55b63953235e29b6e6077ffccb9c1e4f32b8482acef629b5bab46d29805e27d5cd", 0x37}, {&(0x7f0000339000)="06b3e2aefd14d18a3b42f51187a3c8e71c8c6ff111eff6027c9baf19572a03f7c17d17bc0ec48aabf87e33d62a1d342657fb79498aad73a537d45ac4f62d44244e1bd91afb87719d76f662e410c714772b04c504c9a7033d864cf2a743227812018be2958485faa371cfa5da30e78397ae09164f4b68a86fbf2a760f927ed1d513d94b8ba56abcb38e9870c27e0862069d5b744c6fa0d23c305d11b3fba7e2c9a0898914015fb1030427099d92377ea0bf37876e2c", 0xb5}, {&(0x7f00004c3000)="9309fb7980143ff9171ee58879b9c724cc3e8fa2b19c0a8e84bbbb871094f703b665ab32ed064e9f8574492f11", 0x2d}, {&(0x7f0000691000)="17ad3291648a653e68de3b47676d1a9fedd50b328871102edc770d7a7e64b591f432d0f2e0b2649151da1e306d91e77eb8abb4375bf64390227ce6b5d4e6873d91486859d832e1ca83056c6f9686176024e81dc5613ca8d0a4c87f1d51a3ca61de4069cc34010f370a1e2ac09ad6c8c7dca6464c061b9e9e113fa846b5ad83c29c755854f08ba8e10787e6cfee7d141e8a6134a3ee486c583225737a8df0c7259e91df35f38c8bf0c7d41698cd9be26d42d37e8b1183aab166d1be296dba50bf8f4685c78637db517e41c39e9b8e634d7c52c3d0164e8f45003a08b2be8fa92da0e62f24", 0xe4}, {&(0x7f000018c000-0x1d)="fdb00bccf27e33bf6ab69a45690ee76ad20bd2860079d522c359aa4f71", 0x1d}, {&(0x7f00008e3000-0xb)="9b01e8c6e3bbf213fbe4a8", 0xb}, {&(0x7f0000a39000-0x9d)="03637c48038807390cc2a9c8f50aae3b3f0aaf188f40e23640e98aa95792c1aa20809bb402110f412ef55140e67504d2299dc190b5a69110bf3960c74fa18bbfc93e608bf2de477a1bf116f92427a7f31eccaa125ff5708017af0c4cdba865038fe84f6aa48d63d9760daf8d074224e265c7dbeca06c19d10748b6a59133df4d22543e3bbf888c9e6792f606a5cbab4fe7b4bd52e2b62e50cca7867738", 0x9d}], 0x8, &(0x7f0000272000-0x1374)=[{0x68, 0x18f, 0x1, "875369cc60d779e4356e40689334ffe972d92c9ddbaea9aac8dc349e3bab72bb42fdf3da547dd9b03ea43cb5fd3c217153f5bab57d873d0e3c2f98b4747c048cfa33d9856807aee50d33a49f7bfd615bb24a8353d580d969cc"}, {0x5c, 0x0, 0xfffffffffffffffd, "2aa73142afd1d3077e9951c92b4a71bafba512b9ec8ac561852bcda10860afc7a33f8152d5d6e4870eb46fc2460b1b75fea23f039708f8da692c35972467b88b4acd8d079ea50ba8b0c0dde351d522e4"}, {0x14, 0x10f, 0x916, "2f2c73bd160b"}, {0x100c, 0x10c, 0x7, 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