4, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000b8d000-0x8)={r3, 0x9}, 0x8) getsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000c7e000)=0x0, &(0x7f0000ab4000)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/01/06 15:49:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000a56000-0xc)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f00001e8000-0x14)={@loopback={0x0, 0x1}, r1}, 0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00002a1000)={0x0, 0x20000000000000, 0xff}, &(0x7f0000699000-0x2)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004ae000-0x14)={r2, 0x4, 0x8, 0x7, 0x4, 0x3ff}, 0x14) r3 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r3, 0x0) epoll_pwait(r0, &(0x7f00001d6000)=[{0x0, 0x0}], 0x1, 0x0, &(0x7f000063a000-0x8)={0x6}, 0x8) r4 = add_key(&(0x7f0000213000)='ceph\x00', &(0x7f0000077000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000551000-0x65)="8860f9c89d3415bbe8309714eee3044017eb4cfd353d1b0c2a6d4afd5eba0cbacbf58241e5120916caf2fe3b5857aca7eda8632c2f0438d3d6792c16964fa0ef3381ea407f2749a26898f11643edc44e3172f1fa824878c125708fd8a2813bd4cd49f3a378", 0x65, 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r4, &(0x7f0000e0a000-0xa)='blacklist\x00', &(0x7f0000559000-0x1)='\x00') r5 = socket$netlink(0x10, 0x3, 0x400004) sendmsg$netlink(r5, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000b36000-0x18)={0x9e, 0x9, 0x9, 0x100, 0x5, 0x3}) 2018/01/06 15:49:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00009c1000-0x8)={0x0, 0x0}) ioctl$TCXONC(r0, 0x540a, 0x5) pipe2(&(0x7f00005a6000-0x8)={0x0, 0x0}, 0x4800) getsockopt$inet_buf(r1, 0x0, 0x2b, &(0x7f0000ec1000)=""/73, &(0x7f0000150000-0x4)=0x49) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f00009e4000)={0x0, 0x0}, 0x84800) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f00009e4000)={0x0, 0x0}, 0x84800) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xe69000)=nil, 0xe69000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f000085a000)="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", 0x1000, 0x4080, &(0x7f0000c7c000)={0xa, 0x3, 0x8, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x281240d7}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000af2000-0x4)=0x6, 0x4) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000b32000)='net/rt_acct\x00') mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000d60000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000e69000)=0x14, 0x80000) setsockopt$sock_int(r0, 0x1, 0x1b, &(0x7f0000e66000)=0x0, 0x4) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = request_key(&(0x7f000099f000)='syzkaller\x00', &(0x7f00004ec000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000a44000)='+\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000595000-0x8)='keyring\x00', &(0x7f0000b43000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r1) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00004b5000-0x4)=0x0) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000530000+0xfe)='/selinux/context\x00', 0x2, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000720000-0xc8)={0x100, 0xc0, "5ae062b991ef9f7752abcab1702ab8539df1420b76db604d6825eac09a6850010d4485454f9a73ef93e6ebbd8d81d0a82e9482c00489cce9bc5b35051eda41c5e8bf114eaa356b7d683c241c0a139e845f4be898680a2232dc8d2c201105ac8c3e6db8d0baefd75d96bc356f7328ee1a392cbedd1d1bea58a0b585dea55d3dca748a0dd72970e689b6569ae6de864d3e3ef0fbc6a60ef6fcb97e0ae053bfcdbc895fe0a0a9b9dd74e0d5534d0a8e61f8e7ec1918609814e366929ebbece1fa18"}) mq_getsetattr(r1, &(0x7f00009b8000)={0x7fffffff, 0x0, 0xffffffffffffffe1, 0x6, 0x1, 0x100000001, 0x5, 0x9}, &(0x7f0000750000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sched_setattr(r0, &(0x7f000093d000)={0x30, 0x7, 0x0, 0x712b9f1b, 0x6, 0x6, 0x1ff, 0xfffffffffffffffc}, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00006e3000)='/selinux/relabel\x00', 0x2, 0x0) rt_sigtimedwait(&(0x7f000060c000-0x8)={0x74}, &(0x7f0000e74000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000680000-0x8)={0x77359400, 0x0}, 0x8) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000002f000)='/dev/autofs\x00', 0x0, 0x0) syz_open_dev$random(&(0x7f0000bcf000-0xc)='/dev/random\x00', 0x0, 0x0) pselect6(0x40, &(0x7f000065f000-0x40)={0x104be0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ef1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00001db000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008fe000-0x10)={0x0, 0x0}, &(0x7f00004de000)={&(0x7f0000589000-0x8)={0x0}, 0x8}) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) r2 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000b8d000-0x8)={r3, 0x9}, 0x8) getsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000c7e000)=0x0, &(0x7f0000ab4000)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/01/06 15:49:43 executing program 7: syz_extract_tcp_res$synack(&(0x7f0000faf000-0x8)={0x0, 0x0}, 0x1, 0x0) r0 = getpid() syz_open_procfs(r0, &(0x7f0000983000-0x15)='net/ip6_tables_names\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000f22000-0x50)={{0x9, 0x6}, {0xa676, 0x2}, 0x40, 0x0, 0x1, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000f4e000)={0x0, 0x2, 0x9, 0x1f, 0x300, 0x7fff}, &(0x7f0000b1d000-0x4)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000b26000-0xc)={r2, 0x100000000000, 0x20}, 0xc) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000b9000)='/dev/vga_arbiter\x00', 0x400400, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x50c) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000545000)={0x0}, &(0x7f00009ae000-0x4)=0x4) lgetxattr(&(0x7f0000150000)='./file0\x00', &(0x7f0000838000)=@known='security.selinux\x00', &(0x7f0000a8d000)=""/143, 0x8f) 2018/01/06 15:49:43 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) pread64(r0, &(0x7f0000505000)=""/4096, 0x1000, 0x0) r1 = socket$inet(0x2, 0x0, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000001000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) 2018/01/06 15:49:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00005f9000-0x15)='/dev/pktcdvd/control\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f00004be000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/64, ""/32, [0x0, 0x0]}) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f000091d000-0x10)='/selinux/create\x00', 0x2, 0x0) r2 = syz_open_procfs(r0, &(0x7f0000046000-0xb)="617474722f7072657600a2") getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000ad2000)=@assoc_value={0x0, 0x9}, &(0x7f000027e000)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000459000-0x8)={r3, 0x8000}, 0x8) fcntl$setown(r1, 0x8, r0) sendfile(r2, r2, &(0x7f0000b77000-0x8)=0x16, 0xfffffffc) setns(r1, 0x8000000) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) r2 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000b8d000-0x8)={r3, 0x9}, 0x8) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r4) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009bd000-0x10)='attr/sockcreate\x00') setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000662000-0x37)="eb5fcf746bfea36028eed56072e3cb6e4ae6b6fc8275b2099628b3941dbaa6da1e3ea1995ea1f28b794f8601358b591633e9c04b530b88", 0x37) r2 = socket$netlink(0x10, 0x3, 0x7) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f000055c000-0x4c)={0x0, 0x6, 0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000505000-0x58)={0xffffffff, 0x4, 0x7, 0xc8, 0x7fffffff, 0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) r2 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000b8d000-0x8)={r3, 0x9}, 0x8) getsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000c7e000)=0x0, &(0x7f0000ab4000)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/01/06 15:49:43 executing program 6: openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000d35000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/06 15:49:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) fchmod(r0, 0x80) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00001a1000)=[{&(0x7f0000842000)="390000001000090400000000004000000700004a03000000450001070000001419000a0004000000000000000608000300ff090000ffe4693e", 0x39}], 0x1) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00009aa000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f00001e3000)={{0x6, 0xffffffffe544636c}, {0x6, 0x7f}, 0x0, 0x3, 0x100, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:43 executing program 1: socketpair(0xd, 0x3, 0x100000001, &(0x7f0000791000-0x3)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(0xffffffffffffffff, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x28, &(0x7f0000ef1000)="021f00f401000100000000205ee10000", 0x10) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000057000-0xb)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f000037e000-0xb)='/dev/hwrng\x00', 0x240100, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000ce0000-0x4)=0x0, &(0x7f0000a14000)=0x4) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000f2a000)=0x20) mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000017000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000011000-0x4)=0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000002000-0xe)='/selinux/user\x00', 0x2, 0x0) ptrace$setregs(0xf, r2, 0x7fffffff, &(0x7f000001c000-0xf9)="14cee4d7f38a4a19def90c1ede585bb0a99213e7543877d73b64628a2ad2d6cb0fec03fba2cd4f4cd3f2d0a268568545e45660051736e970385aa0033b54e033f39d29d9c67aae4f7b072d44f6dc5cc347a92b51fa7e992ec6bedda46b77ff205d160f607b7adc025deef4d0df1fef964717f9c172afeb3054075d88e9483899562c8a25013fbb177fadeaabe4ab01f5f7f490ff9457100a9f14e1f230e73911f9a76766c516c30ce43a7f2e188397d4d45da13a121279b836b5702984e001a276cd19ba1187251dc7acaa289e18e5b0641300198a38be49ff246fc9239fa9c592675e7dd2938301bd8c15eb9739d21393a15a1d78f7182ae9") mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f000001c000-0x19)=@known='system.posix_acl_default\x00', &(0x7f000001b000-0xd)='/dev/snd/seq\x00', 0xd, 0x0) 2018/01/06 15:49:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x801, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, &(0x7f0000b17000)=@generic={0x0, ""/126}, &(0x7f0000dbd000)=0x80, 0x0) connect(r0, &(0x7f0000932000-0xc)=@un=@file={0x1, "e91f7189591e9233614b"}, 0xc) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) clock_gettime(0x7, &(0x7f0000bfd000-0x8)={0x0, 0x0}) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x8) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009bd000-0x10)='attr/sockcreate\x00') setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000662000-0x37)="eb5fcf746bfea36028eed56072e3cb6e4ae6b6fc8275b2099628b3941dbaa6da1e3ea1995ea1f28b794f8601358b591633e9c04b530b88", 0x37) r2 = socket$netlink(0x10, 0x3, 0x7) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f000055c000-0x4c)={0x0, 0x6, 0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000505000-0x58)={0xffffffff, 0x4, 0x7, 0xc8, 0x7fffffff, 0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:43 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000af9000-0x9)='/dev/rtc\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000a9d000)={0x0, 0x49, "39ecb7cfeb3c5f8cc002c6a2dc130042779f1ef29745066b9f5dcb99072ef78af43fa0999d0e85758f17c06233478a37fc06bd421c0705a352831536c0caf7cbbfce168fbf9b83d2fd"}, &(0x7f0000bb1000)=0x51) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00002e8000)={0x3, 0x800b, 0x7, 0x9, r1}, &(0x7f000077f000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2000000000010, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000b8c000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000111000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000749000)={r2, 0x0}) r3 = getpgrp(0xffffffffffffffff) tkill(r3, 0x3a) syncfs(r0) prctl$setmm(0x23, 0x3, &(0x7f0000b7d000/0x1000)=nil) write(r0, &(0x7f0000d6f000-0x1f)="1f0000004a00070001001b0a000008ff0affffffff00000004000003441951", 0x1f) 2018/01/06 15:49:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002fd000)='./file0\x00', 0x8) r0 = syz_open_dev$loop(&(0x7f0000d5f000)='/dev/loop#\x00', 0x5, 0x101800) munlockall() r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00008ff000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00008bd000)={@generic="00090000008000001607067d08b1bd5c", @ifru_settings={0x2, 0x0, @cisco=&(0x7f00006fb000-0x8)={0x0, 0x0}}}) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000da3000-0x4)=0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000046000)={0x0, 0x0}) r2 = getpid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000bd6000)=r2) ioctl$TUNDETACHFILTER(r0, 0x400454cb, 0x0) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00005a9000)='/selinux/checkreqprot\x00', 0x2000, 0x0) r1 = mmap$binder(&(0x7f0000f59000/0x3000)=nil, 0x3000, 0x1, 0x8010, r0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc00c64b5, &(0x7f00007f1000)={&(0x7f00008d9000-0x4)=[0x0], 0x1}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000c23000-0x18)={r1, 0x0, 0x0, 0x0}) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000bdf000-0x14)={0x7ff, 0xffffffffffffb80c, 0x8, 0x2e, 0x2, 0x78, 0x1, 0x4, 0x7, 0x5}) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x2000000, 0x100) openat$ptmx(0xffffffffffffff9c, &(0x7f0000d01000-0xa)='/dev/ptmx\x00', 0x200080, 0x0) 2018/01/06 15:49:43 executing program 7: r0 = socket(0x18, 0x80000, 0x200) r1 = timerfd_create(0x0, 0x0) r2 = dup3(r1, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f000021d000-0xf1)=""/241) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r4, r3, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000bec000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000ff9000-0xe)='/selinux/user\x00', 0x2, 0x0) inotify_add_watch(r0, &(0x7f0000744000)='./file0\x00', 0x4000844) 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) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f0000ab8000)='./file0\x00', &(0x7f00000d3000-0x6)='ramfs\x00', 0x24000, &(0x7f0000509000-0x1)="") mount(&(0x7f00001e1000-0x8)='./file0\x00', &(0x7f0000410000-0x8)='.', &(0x7f0000802000)='ramfs\f', 0x2000, &(0x7f0000609000)="") 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000fc2000-0x8)={0x4000019980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000d89000)='/selinux/create\x00', 0x2, 0x0) r1 = open(&(0x7f0000cd2000-0x8)='./file0\x00', 0x840, 0x40) renameat(r0, &(0x7f0000bcf000)='./file0\x00', r1, &(0x7f0000a20000-0x8)='./file0\x00') open(&(0x7f00005ba000)='./file0\x00', 0x79e2fcc200c77103, 0x0) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r0, r0, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = add_key$keyring(&(0x7f0000019000-0x8)='keyring\x00', &(0x7f00005b1000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$restrict_keyring(0x1d, r2, &(0x7f000037c000-0x8)='big_key\x00', &(0x7f0000c0e000-0xb)='/dev/loop#\x00') 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00001ab000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 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]}) mount(&(0x7f00003a4000-0x8)='./file0\x00', &(0x7f0000fa1000-0x8)='./file0\x00', &(0x7f00004af000-0x4)='afs\x00', 0x400, &(0x7f0000598000)="72237b5d76ec17cf16df37c1aa72c42b5cb09e65816376767550cae542c6ccfb5148cf88a4b5482fbe791ca752f7f33e9dbb9fd06df12b2d56942f880184a0a09eab3e55681ab186acb0af5873c92b0ed283dee2864f73892693c322198ff5d64718196c24f630dbc73d7be1e87694f1fb482ff588e1a967e27902b4b07e27d2123381b0c1103b2979d181ae83f08764769d504357a98e3edb") ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000128000-0x5c)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000faf000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000ed6000)={0xdd9, 0x3, 0x9, 0x9, 0x2, 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]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) listen(r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0xd) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:43 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000903000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r0, r1, 0x1b, &(0x7f0000000000)={0x17, 0xa6, 0x7fff, 0x200}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000007000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000422000)={0xffff, 0x7, 0x5, 0x2, 0x0}, &(0x7f00008f0000-0x4)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00004f2000)={r4, 0x7, 0x57b}, 0x8) 2018/01/06 15:49:43 executing program 1: r0 = socket$inet6(0xa, 0x7, 0xeb) mmap(&(0x7f0000602000/0x2000)=nil, 0x2000, 0x7, 0x32, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000+0xd53)={0x0, 0x800, 0x1000, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001000-0x8)={r2, 0x894}, 0x8) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f00007e0000)=""/113) sendfile(r3, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 5: 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)="") r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000ff9000-0xe)='/selinux/user\x00', 0x2, 0x0) inotify_add_watch(r0, &(0x7f0000744000)='./file0\x00', 0x4000844) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f0000b19000-0x8)='iso9660\x00', 0x100000, &(0x7f0000ce3000)="") mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fd000-0x1)='.', &(0x7f00003a3000-0x6)="0700cc667300", 0x1000, 0x0) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f0000ab8000)='./file0\x00', &(0x7f00000d3000-0x6)='ramfs\x00', 0x24000, &(0x7f0000509000-0x1)="") mount(&(0x7f00001e1000-0x8)='./file0\x00', &(0x7f0000410000-0x8)='.', &(0x7f0000802000)='ramfs\f', 0x2000, &(0x7f0000609000)="") 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002000-0xc)={0x0, @multicast1=0x0, @empty=0x0}, &(0x7f0000002000-0x4)=0xc) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x537}, r0}, 0x14) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000001000-0x18)={0xfffffffffffffff7, 0x6, 0x8, 0x8, 0x8, 0x8}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000002000-0x15)='/dev/pktcdvd/control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000001000-0x1)=0x9dc4) accept4(r1, &(0x7f0000000000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000503000)=0xffffff76, 0x0) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000109000+0x282)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000004d000)='./file0\x00', &(0x7f0000019000-0x6)='ramfs\x00', 0x50, &(0x7f0000798000)="") r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1, 0x0, 0x0, 0x0, 0x0}) truncate(&(0x7f0000530000-0xc)='./file0/bus\x00', 0x0) syz_open_dev$mice(&(0x7f0000817000-0x10)='/dev/input/mice\x00', 0x0, 0x149000) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:43 executing program 7: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000201000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000c82000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000dba000)=[{r0, 0x0, 0x0}, {r0, 0x2402, 0x0}, {r0, 0x100, 0x0}], 0x3, &(0x7f00008a9000)={0x0, 0x1c9c380}, &(0x7f000073e000+0x13b)={0x8}, 0x8) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x8000000000000) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mq_notify(r0, &(0x7f000013e000)={0x0, 0xc, 0x0, @thr={&(0x7f0000b36000)="1aa77786066535beec5b8388eb9cff831843bb4c41466fbf4849e12f6ea7c22287dc55f22228e4bf81ef9cdd65c25ddb2ad8e0424a198e702dc5bd1170b97a446bd163bc8671da2c2c894f2b37034deafbe374841c27d795d23b08833f9732302c8a6d4a046a263cc68644ac0a41a8e77f46360dbb323c8603bf2eec4325a1f637f9f84c8fdcc33d2cafcb88f62ca9282e44409531ea2cc548701e9d8bde02668831c635dc66a70c6cc2df17ea51ea24fe8045f89a8bafdaaf0b144f2e8333826cf6", &(0x7f0000a05000)="888f19236c6a053fbc09d143d9c42ac9eb23a18fe8dcffc7470787917288375fe7381e6ca0c283a7f2a405add2b04e3cc1679663"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) [ 42.021957] ALSA: seq fatal error: cannot create timer (-22) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000bca000-0xa)='numa_maps\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ba2000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000bd2000)=0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000c32000-0x68)={r1, 0x60, "d1a97cb2d921f90ad1fa312b2303d375002f4be7758a362a9cf923597ba01500b427b78722e9d9556cf293d13910ca44b9802e5041b8d0056e992059ea7f3323021629febf94100e1b7a7c84e2492badf809188aea24777eb6b581e0f3a190eb"}, &(0x7f0000a2f000)=0x68) syz_emit_ethernet(0x96, &(0x7f0000ebb000-0x96)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x200, @x25={0x3, 0x5, 0xf1, "8963587500a8d67301d1c7e2c137d002a1a0e221351da0884a3cdc80eb9fcbc0e4fb8aa276194d771f205dd28d527fe5c0e88614a56a7ede64e8063df2d324e63cbf9cee867dabd4ac617a366792eee07053ea48f8b3668b66289a33c267a5f817b7274faac393e984fdc33b08cee00402e4b445908eaf55ae6ee1b8593253442eed5490be"}}}}, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000200000)={0x1, 0x3, 0x800, 0x80000001, 0x8, 0xb3e, 0x1, 0x1000, 0x1, 0x1}) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0xfffffffffffffffd) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) listxattr(&(0x7f0000002000)='./file0\x00', &(0x7f0000004000-0xf9)=""/249, 0xfebe) socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r0, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000747000)='/dev/pktcdvd/control\x00', 0x202000, 0x0) splice(0xffffffffffffffff, &(0x7f000024f000)=0x0, r0, &(0x7f0000bde000)=0x0, 0x0, 0xc) fallocate(r0, 0x2, 0xffffffff00000000, 0x81) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$TIOCLINUX4(r2, 0x541c, &(0x7f0000369000)=0x4) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fec000)='net/dev_mcast\x00') getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f000027a000-0xce)=""/206, &(0x7f0000d16000)=0xce) preadv(r0, &(0x7f00002c4000)=[{&(0x7f000050e000-0x51)=""/81, 0x51}], 0x1, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000529000)='/selinux/create\x00', 0x2, 0x0) bind$inet(r0, &(0x7f0000213000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 42.068044] ALSA: seq fatal error: cannot create timer (-22) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:43 executing program 5: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x2000001, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f000013b000)=0x0) ioctl$int_in(r0, 0x5407, &(0x7f000001e000-0x3)=0x0) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000b09000-0x8)='./file0\x00', 0x0, 0xd0) r1 = perf_event_open(&(0x7f0000ca9000-0x78)={0x5, 0x78, 0x0, 0x4, 0x1ff, 0xa9a4, 0x0, 0x0, 0x11000, 0x8, 0x3, 0x21da, 0x7, 0x4, 0x7, 0x8000, 0xff2f, 0x3b5, 0x8, 0xce, 0x5, 0x10000, 0x4f54, 0x2, 0x6, 0x8000, 0x100000000, 0x7fffffff, 0x8, 0x0, 0x8001, 0x1ff, 0x3, 0x3, 0x1, 0x6, 0x50fa, 0xd55, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000adc000)=0x0, 0x2}, 0x60, 0x85b8, 0x6, 0x4, 0x88, 0x8, 0x9, 0x0}, 0xffffffffffffffff, 0x1f, 0xffffffffffffff9c, 0x4) sendfile(r0, r1, 0x0, 0x703e) syz_open_dev$loop(&(0x7f0000601000)='/dev/loop#\x00', 0x20, 0x6480) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000a2f000)={@multicast2=0xe0000002, @multicast1=0xe0000001, 0x0, 0x4, []}, 0x9) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:43 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f000084f000)={@generic="b016fa16d85af2e80ae7296b7dca1d1e", 0xdf9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0186416, &(0x7f0000801000-0x18)={0x3, 0x8, 0x200, 0x7, 0x4, 0x401}) vmsplice(r1, &(0x7f0000b62000)=[{&(0x7f00001eb000)="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", 0x1000}, {&(0x7f0000268000)="", 0x0}, {&(0x7f0000313000-0xc2)="4b2b8164311c908658bc9fc4d796679f369a248a04858e6a73dc5bc207ce34ad9a0b78d91310204c15e48da1923f05c047ad46b3563c81d98f0baf8a3791b065fca90eae1f2a272c08c7bbb11dde027d0d3d9e9a67c591d411d9b9a014f2abbd81a0774c6b2dff27b24bd005e33f4ea789b465a7d4c8ea421ca25a5189f37f3dbcff11b7cbfc6504edbc8e82b153d4be66eb30c89d0b7941f695257b688d084c674b114defa25482b980010f0f21241f7c3d1d69af3b9b030ee65044884a727c1d1a", 0xc2}, {&(0x7f0000a2f000-0x1000)="e5c28105c049177fdf68685d2eea1404f32d38b703b7a18799fda213f0b0c39f57bb8157bc7fca47e7c2aa9414369f060a716b4f48bbcafe04c6a6ad2fd6a7b0d340a7b87b3f752a05f9e4a447a3bac17d366a951a8e2b0ecb7d63764fb9536f070bcf77777dea1f1a6c8af03ffe3f6743eb30fb7ce1c72e46d945291619d720c367b7e1617e19097487c49587f6c18ef390639c4a71567396a4a14c64fd49e55c9c716a99b171ab4a92fd24e0b251a2bc51a8e6ae42f90662a537e7940e6f21bb93f9456e4fe620bd9e821989b3a183657535e61740cae50b565b340ae5a60ecc6431a814640820a807bc4bd1074066f4cbb1f2612a235f66ff9ca107131e85e07ddfa7bbb56f50d9f8794ad20ad3f9cbd5cc3ee60caf304d2c6d373da3922652ed64b01314e67720d7cf8a99736e183f851c2030928fc749b564ad3afd685bbedfcd572d399fc90dcb33e7e9b0339386c512b3242a20405e35bf6e842eac0dd828464b8c977efd298f9ac0cfe12726475c2072fa6523bed00f1b6cd24daf1b8d2a0d0af9e6790970987597eb1ed2ac6dfead74bf65416434f6ecf6b2187c1a4b93553b32b2118d0ebb2ea5d2f268bdc1b85f7839cd5f0bb7c26c113401ff67864af23b26b30340b4a9588e2415e7ff2c6b1e30d61fb5e3c9cb4ca143b1e0a94a212752c51abdd723a9f0c3fa9cb9b8e88604459bbf2289c11f532878d02ef2b1c4d19431afd2ac13cca77069f2563a283bce699b3af32b50eab04547370ec1b55a577e92bbcb151b7df50b43b6e588bb7769cd3e1b604ec33225bf2dedf5279840942b4255b20b04671e14e9d60076410e2356a19fb6bce3a6ae3a5ddc2d185507cbd2fc3ba900a9c693ee589933a03a11e049032e1e18facca28a7093817fe2c9b3ddf1c4ad0b817ba32fa27254b98cf97956c6c4e57dd01746a46e92cfa6ec14b628b43490465e199a33996cd9f950b6286fc95ec0dc0a71327d5f256170c9912fd7f623ed797841b3ab0f74684352b7456f1deee2491af9d26fa7fb36ab66e44c7faff029296b8e61d497043fd43aaebe72c41b8e547cc4f654c0438116555af19df70c6a6c1cbf4434daca72ea435aaa7fd72ab635524ab33c7fd91312ce21813db9815bb0cad2043af8e8bb7437eb406fbf5da0d66c77b2fff0e9c5b1eded207d31463c09557f7ef6c66d54e9f24a32f65665b4190aa0082627075be1f321b5df0c11f090b45df0814530d6f9ed2146b1dfac6cf62d17fed091ebbf858e9ec2f35eeaa63eefca573cfedfabc004fee9e470808cf6c0e628de2d0acd13995a50a790668df24904ff3054a125556bffc8da53d474ee7c1d871f624679b2229601b406485cea6ca532025f874ca9ccea03293d1ae2bd8893ad86f9be8ff66d60c23f5596f752e18f91be8e79a7a4aa13580ce5f1545d1f578513ec131f8a678fe9f024d5a89c10aa6ac847290143ceb5d32a6b5618222e88d07935d931f9343696d133da6b6adeabd9d75166d8407dec52585c6e65257c177347ebd99206965e3d068a7c35c47f5c3aac9baaa2ae38f133bb3d54d0fd29a9a8f6c6f45f05adc4de64a62912c7e5b21172187e41841dc28b5119ff3d407b65a238b954f18c5345a0d86caac288742222418776747bfcf86b010ebe3969711589842af4064400992a2c39228c905ddefa11b42d800f21bcb1f24646227198f83f5c0c82b97b5d37d2c516fcd41eb4100ce0b895e7b4c302e005e3246056b70f30a395e0062e7280c7f4eeea2563382bc34ff84d781cefe6b789033a14c8692834ff505e1f94b9603c0c407538b376b98b1f7fc50d6f4090ffb34fe4b2b30d4228caeea899cad4fe8dc94e58d09063e234dfed9e1d84b07aa5b3bf15238564b11a80d388123e24ca6c02488597d0b3ddeb0b4c2aadcdb454d0012118d1b18876b1fbf01dc0f808298f2bc7a8c0ecbc6ddd83c039dea3605844b58f5c5e641298ee904b2c900fa69fff44d274b007127f9f9b2174c9287794b55f360d802eff2622132a4d2861681c769d484bc88fe8ef0b4ff17edef98e338f8191ee3b973166042218100f7430d79cbd0336d6d7ce8979848ce27ca69ca4e9b17183f30135b2e09dcb771a765286f63ef0896350210e4b2e8240a00b2d5c6437757ae1e54a610af05ac5601177408d47ef912d5dcd685889a076b38b93813b8fe0b563b5d1fed8ed65f9783005424505fbacce1f58404587523b5265b4d728cae33016582411682e9d7d958ae573b9fb4ab7680515f56fa9fa7a2cbc517cd651f49de3b62839f1d81e6bb5145d9e45f5d7cab5e25bf23ff824f2608faddb54fb82dfcaef748ce6135cf23212d9f72a778ffac63d0feb7040f7246c0efcf8f75cb238992c1e86c68a74b37b5f86b59a3fdc6bd1008b3ad3bebdcdfb60539cd8b3f11848f13891e6d24351848cbd6c9735aaa3b6204942d91da05a942d37bc28b5bd4076513c71c233d97d6fcfec3d7d555b330b682458f4681340f2176fbe8705fd29f2d565aa9375238885a0a458889e5a010b3fc44473be1edad582ce2832d48d1103c6550cc4650b5af111c36547528cb5d318c5ddde91834dad3b33e648282a5c02862e88e3da67596ac5e67ccc16b508944e84e761607b169984719cfcbd365e7fd12d49f4bf071a0ee51d8e8816c62c505a70b358709e2cdaf5a55c5295d98a7dc32483bd2da1bebc358d3aa5a25352702ed1a96cd4b27976e38c7faae98db3802aee2a6c43c9096290d968fb3fe14a084d0a0a9113b5218030b457b7bc58ad1c5a763c35c3db7ec5048ae3c7a05cb204055f1614a70b21f4e4e5012226910908c9b938d32449316a3acc3600fb2a6d4889d1dc0ce3a8a2a6e663a19cb363db610b8e476c1eb63ca15b34e55bcf50c5b8dbc471fa85f3018113d433d91a8d96983da5c9668ccf2d4f065a6ae6360b64e9d150cf91514888018eb5ac16b8d580b609cba67aaa099dc400c2292538b18eac249479b7651b086497214ab4429196eedeb08ed7bb26dc2810c4ffe3ec4f63bb4c3a86d29536bba5a167591d69cc2ae1225849a1be6a165ce038ea624d41a8a9d603690b0f69f324710db50588d369ab943f39d70a5147045b56467bf4a0f5b995205dd466bef5c6b40dafb9efddc5003086fbe2b07e6a36ddcef94c8e860d8f784db5355ab63c0d72dfdede498026a27992462971993e34cedb0f79b221584618b52a79ca49b53f6633c393b333c49a660f9767819723022d9bfee1781e35dbed4662052aecb19cf5f70c984de798b7f06caa433dd6778d3e806b6884be43b7e2807ee607e6635b86c28320a37782b6264212026acfb757edcb330272ece1e8db62bf0e8eeafcb533be492e2261a46311cf28eedaeda0a908f0aae90e449dd6b223234df596fb5ff739f7d371fd522a1159ffebdeef27cd6907aeaba91e9f43a6ff37da240b175290c780128daa442ed75ee6447268d3b90aeedaccba9168b82f7ba09a5320ebcb75f75303b15320c7e6df141ddc80ccdbe44295c6801c2d1f71e4de6c80dc5960db3a208f261904d0b4fb0ae3d61872719bad8481329bf0557323fe1adbeb1021c14e86f90665a2833542216d42d4ab4619ce2f0375fd3c12a570a1ab1ca31753b68453ba39263a8f52297b26e0a8b1b527d8beacf400ec9e160680514f5fca5c7340a392fa8dc60c701a53a33038509e27bdc27f4b11bf0c87024ff6aa0d759dbb8e67e6654d4dec7722cedec4ca8c57e9181a197fe71a7f2882c9ade2db6eb47d3bc9c576a5ddda7c7b8aaf1c23e502ba621f2ddfd6e7247ae0ea513366f0b583151e678129d5a90e4d7ae2e3c1d01714b9ecb8c41b5668c351164b5f7acc6bdb55a21c5d51804668be535cc03049fb9074db3f53150e6d026db2aa5498266e423e5ffe92abfd4f78ba859dd697393999c69c6ed0cfc3dad31e07194cca3ce47f50b20d549b468494adfa086c23ef6b7807c97b9afc1e38a39316882b379a6053c8881ee03afe6d98a153512987d9f522afd1e14146b6b2dc085ed6dc1db5249505b7082c1ba266305d30f2eb8e94983782b955b453d4dec19a931dece678b6d2eb5175b20fac251b1f69d08dce0fa339ba6fe0049b293a33d927f8cb7667814ff5b16701189f0bebd3c607835969ad35e9a44d83ba5cbf5bfb629196807f6cc43d82c2a4628c0d678de25520eabedd81b61790536211b00cce5c09cddf7603d65ee80e1a687f6737eb3ff0380023d45b853eb061fb27326a8c0b49f2bc90403588484c3da53f1fc6015890997b658f76f1ea091c32eea44fb095a9a9eee9c90119d8291814fe9a39ba637981208346d2591c6d9fbd53760035474e2957ef6463cb0b7acebbc40517b7b1f308f8137fa2e98f093a0e5a6f51770dd42e83e8b52f423ff8fb45176baee7eb35ee4f8e51d21a87e9a31d7015892f780cddfbaf55e7be7cc0bb56d60a21e308d6f1982c918501eec672ef215196bdca8673a521c5288c74a9073f2b7b64aeff08a17c2c8e5a0ea2a668edb6b5126c2516674db5dcedd87b9fdb4ac6cddaae9f92cae61ea62a87bcced3646e140fb6848d6296887a6ce89d7ddea14f89d3dbad21d45937601cf07767f634e7a8e9019821cca7b4a110254bb5553ed6a4aef43c286dd8be4aa254b5282324c9ba00b1538bf78931e8a594586b33f1dcfdf1c992786b7905fe83edd29d456e7dc1eb4f05c2f44e8b5e9c74767abf1f04bc355491087f72537fd93f0b5e8fdd28c672c962058b2f6656bd02e722b4385dd229d615e46b67bd817cccb10fc8be20eb8ab50038002b330ea18528dc84eaa205c38437e42fcc67285db03916bcda8e799d386b340d8cf87f5a0d1fcf00715cbaf2ea0ef40d4d9b4375f96eb5f0bdf20884c385db2557a1c1941116cfc10a53e713425e10a4fbe6ed5fa72e30f2b02988686ecc8c78439df1917bfc6fdd808a8a347987125b7139c134dcc9a21807dc8262fad378973bdb8655cd587880953fd37bb0081b7b3555ea8ab572ce6fb2fd319f1086d2a9ec44828825175a8ab0323048e2067376b567b29fbc24abce45a2e8cc4dd25f58e27ddb5c6cfbec05c4d6b5ad2b3f3ec31822e7e4db25d776e7526e48419d84c40fb28808218c4904cffdefc8cb5afb81f0bfdd47a70c0455a3dcad82bf80bed25431be9b54f6ca24c65959a5ed2f825983720567bef2c799d861a33b0bd2613c1e31cbf4682b08d180dfa6314f2b742c210c9b69ea175add5ae0ae3200be3c77f603cb86b4f26afb0829a1ef70f9732ab4a873dc1bfabaed321fdd168b4e3c0c5451ceacdb67e986c8bb4b6b7044be24a4d423f280416f5fffd12047fffffab77c36614ea885d0e144834031610375f5c4ca3694f874c066364b5140a1c66f69311243c206544e19367fd7e03ea350b9c8926f0a45f3ebbef8c442e7cc6f680afe2fd49b3c39034c1dce75c3796ea6b9904299ccd4d4f221ed6cc0b6464d0be677b9330c2f907b154c8b006285690a5c835a55dcbd4aaf6dce89fda01b575185b2d96471a0133ff632a1ce771438eb37d852b4ab6df23b39a28844a9abaf24d0e5e20e7ade39b1e79d9596f7cc1351d38f9e0a0affc7bae5fa47526f9354b7a39377ca9e500ccb933b2d0a8547e529a434777f9738c3ba281bf3b357efa8f99f5ec249f904f77fa58f37e3614e6f7e08737cae7ee6f224c315415983d6a4514b1d242f31114f42e0bcb9c40b55f40d4853c0ac5bbd5e768ed44c0704b63d28cc96855e47abc836caba1e5e949fb26a6b501e71ea", 0x1000}], 0x4, 0x2) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$unix(r0, &(0x7f0000caf000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000314000-0x4)=0x8, 0x80800) r3 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r3, 0x2) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000a98000-0x60)=""/96, &(0x7f0000acf000)=0x60) sendfile(r0, r3, &(0x7f000000a000)=0x0, 0x2) sendfile(r0, r3, &(0x7f000000e000-0x8)=0x2, 0xa) poll(&(0x7f000036f000-0x30)=[{r1, 0x10, 0x0}, {r3, 0x410, 0x0}, {r1, 0x100, 0x0}, {r0, 0x1020, 0x0}, {r2, 0x0, 0x0}, {r0, 0x80, 0x0}], 0x6, 0x101) ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f00007ad000+0x92d)=""/22) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) listen(r0, 0xba) ioctl$sock_SIOCOUTQ(r0, 0x80047437, &(0x7f0000001000)=0x0) 2018/01/06 15:49:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000f2f000-0xf)='/dev/sequencer\x00', 0x80401, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:43 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00007e9000)={{{@in6=@loopback={0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0x100000342) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000001000-0x58)={0x0, 0x0, 0x1, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) timer_getoverrun(0x0) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) pipe(&(0x7f0000d1e000)={0x0, 0x0}) mknodat(r1, &(0x7f00003a8000-0x8)='./file0\x00', 0x0, 0x80000000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0}, 0x20) 2018/01/06 15:49:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000304000)='/dev/ppp\x00', 0x8000, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00007c7000-0x18)={0xaa, 0x40, 0x0}) mkdir(&(0x7f0000d0b000-0x8)='./file0\x00', 0x120) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x35c, 0x49) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000ac3000)={{0xa, 0x2, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x6}, {0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0xfff}, 0x7, [0x6, 0x5, 0x4, 0xa64, 0xf60e, 0xffff, 0x35, 0x6]}, 0x5c) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f000052a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000212000)=0xe8) fstat(r0, &(0x7f00005b9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00008c3000)='./file0\x00', 0xc000, r4, r5, 0xe9, 0x400) socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f00004c6000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00005a4000-0xf)='/dev/sequencer\x00', 0x20040, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000399000-0x8)={0x0, 0x6}, &(0x7f00007db000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000c2c000-0x8)={r2, 0xffffffff80000000}, &(0x7f0000633000-0x4)=0x8) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00001f1000-0x9)='/dev/ppp\x00', 0x101100, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000766000)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000096d000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000556000-0x8)={r1, 0x4}, &(0x7f0000ddd000-0x4)=0x8) personality(0x6) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000f2f000-0xf)='/dev/sequencer\x00', 0x80401, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000cce000)='/dev/loop#\x00', 0x7, 0x20a00) fcntl$getflags(r0, 0xb) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00002d2000)='/dev/net/tun\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ccb000-0x11)='/dev/vga_arbiter\x00', 0x80000, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000a8e000-0x10)={0x2, 0x2, 0x1, 0xde5, 0x0}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00006cc000-0xe)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000eba000-0x4)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000461000)={0xff, 0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40106435, &(0x7f0000632000-0x10)={0x1b88, r2, 0x10001, 0x20}) ioctl$TCFLSH(r1, 0x540b, 0x3) 2018/01/06 15:49:43 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00007a1000-0x8)={0x0, 0x0}) connect$inet(r0, &(0x7f0000853000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) bind(r1, &(0x7f0000fdd000)=@generic={0x0, "677d0ba687ae56b93256d7d7fbe8520b838a595a0971611402ada7f26994ac6c51f7ff04d20d64d12534db5a2b311ae2ba9f8fa88c11a09249b439fc0187fdb8c65b06552f28895331117ad2205de0ca2257797eceaa32d333fac67f04d2436f422c63f47e6edb10c91f441ff0280971505140534b53886f34e904efab53"}, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000b33000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000863000)='./file0\x00', 0x0) r3 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000170000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet_int(r3, 0x0, 0x3f, &(0x7f0000d6c000)=0x0, 0x4) getsockname$inet(r0, &(0x7f000085f000-0x10)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000723000-0x4)=0x367aa8efcd9dd896) r4 = syz_open_dev$loop(&(0x7f0000ec8000)='/dev/loop#\x00', 0x0, 0x1fff) r5 = open(&(0x7f0000d85000-0x8)='./file0\x00', 0x8000, 0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f00008f3000-0x98)={0x0, @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]}, 0x9af, 0x439d}, &(0x7f000018a000)=0x98) getsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000381000)={r6, 0x38000000000, 0xfff, 0x8, 0x6, 0x2}, &(0x7f0000133000)=0x14) r7 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) fremovexattr(r3, &(0x7f000050b000-0xa)=@random={'os2.\x00', '-GPL\x00'}) pwritev(r7, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r7, r4, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:43 executing program 3: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f000000a000-0x5)='maps\x00') flock(r1, 0x1) preadv(r1, &(0x7f0000003000-0x10)=[{&(0x7f0000005000-0x1000)=""/1, 0x1}], 0x1, 0x1000) 2018/01/06 15:49:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000828000)=0x7) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000cf3000-0xc)='/dev/autofs\x00', 0x400, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x80000000) r2 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00001f9000)='/selinux/create\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4018641b, &(0x7f0000f65000-0x18)={&(0x7f0000a19000/0x1000)=nil, 0x3, 0x3, 0x30, &(0x7f0000bb9000/0x2000)=nil, 0x9}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00001be000-0x4)=0x0, &(0x7f0000d52000-0x4)=0x4) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000bab000-0x8)={0x0, 0x1ff}, &(0x7f00006c5000-0x4)=0x8) r4 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000518000)={{{@in=@empty=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008e4000)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0186405, &(0x7f0000723000-0x20)={0x1, 0x80, r4, 0x101, r5, 0x6, 0x7fffffff, 0xc21}) getsockopt(r0, 0x10000, 0x2, &(0x7f00003d0000-0xfe)=""/254, &(0x7f0000538000-0x4)=0xfe) shutdown(r0, 0x0) 2018/01/06 15:49:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/01/06 15:49:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89b7, &(0x7f00005c9000-0x28)={@generic="daef851cb8c2e3c52fdc35970fa2961d", @ifru_flags=0x800}) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000161000)='io\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f000081d000-0x8c)={0x0, @in6={{0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xd4b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000ae0000)=0x8c) ioctl$VT_WAITACTIVE(r2, 0x5607) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00009c4000-0x10)={0x0, 0x8000, 0x7, 0x3, r3}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000cb9000-0x8)={0x0, 0x100}, &(0x7f0000c3c000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f000035d000-0x6)={r4, 0x0}, 0x6) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) execveat(r2, &(0x7f0000520000-0x8)='./file0\x00', &(0x7f000048f000-0x14)=[&(0x7f00001b7000-0x3)='io\x00', &(0x7f00005f3000-0xe)='(-(vboxnet0^:\x00', &(0x7f00009c2000-0x7)="6e6f646576fc00", &(0x7f0000993000)='\x00', &(0x7f0000eff000)='io\x00'], &(0x7f0000098000-0x14)=[&(0x7f0000114000-0x13)='selinuxtrustedeth1\x00', &(0x7f0000daf000)='\x00', &(0x7f000056d000)='\x00', &(0x7f00002f0000-0x3)='io\x00', &(0x7f0000a5a000)='io\x00'], 0x1000) 2018/01/06 15:49:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000cd4000-0xb)='/dev/loop#\x00', 0x8000000000, 0x41) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000e3a000-0x11)='/selinux/enforce\x00', 0x10000, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000634000)=0x0) fcntl$getownex(r0, 0x10, &(0x7f00008a6000)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f0000d68000)='auxv\x00') r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x3) sendfile(r3, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:44 executing program 3: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f000000a000-0x5)='maps\x00') flock(r1, 0x1) preadv(r1, &(0x7f0000003000-0x10)=[{&(0x7f0000005000-0x1000)=""/1, 0x1}], 0x1, 0x1000) 2018/01/06 15:49:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f000015d000-0xb)='/dev/hwrng\x00', 0x105000, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000785000)=0x0, &(0x7f0000475000)=0x4) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:44 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000de7000)={0x8a, 0x0, 0x9000}, 0x4) ioctl$DRM_IOCTL_GET_STATS(r0, 0x807c6406, &(0x7f000064b000)=""/20) mlockall(0x4) 2018/01/06 15:49:44 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00007a1000-0x8)={0x0, 0x0}) connect$inet(r0, &(0x7f0000853000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) bind(r1, &(0x7f0000fdd000)=@generic={0x0, "677d0ba687ae56b93256d7d7fbe8520b838a595a0971611402ada7f26994ac6c51f7ff04d20d64d12534db5a2b311ae2ba9f8fa88c11a09249b439fc0187fdb8c65b06552f28895331117ad2205de0ca2257797eceaa32d333fac67f04d2436f422c63f47e6edb10c91f441ff0280971505140534b53886f34e904efab53"}, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000b33000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000863000)='./file0\x00', 0x0) r3 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000170000-0x10)='/selinux/create\x00', 0x2, 0x0) setsockopt$inet_int(r3, 0x0, 0x3f, &(0x7f0000d6c000)=0x0, 0x4) getsockname$inet(r0, &(0x7f000085f000-0x10)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000723000-0x4)=0x367aa8efcd9dd896) r4 = syz_open_dev$loop(&(0x7f0000ec8000)='/dev/loop#\x00', 0x0, 0x1fff) r5 = open(&(0x7f0000d85000-0x8)='./file0\x00', 0x8000, 0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f00008f3000-0x98)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9af, 0x439d}, &(0x7f000018a000)=0x98) getsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000381000)={r6, 0x38000000000, 0xfff, 0x8, 0x6, 0x2}, &(0x7f0000133000)=0x14) r7 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) fremovexattr(r3, &(0x7f000050b000-0xa)=@random={'os2.\x00', '-GPL\x00'}) pwritev(r7, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r7, r4, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/context\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000a85000)={0x9, 0x1, 'client1\x00', 0xffffffff80000004, "cb4d51dabd10ba8e", "6befc0687aaba42c7614d03c69caf9bb69964711a50f0d3635c0978e69d19274", 0xc371, 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]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000cfc000)={0x800, 0x1000, 0x4000, 0x8, 0x1175, 0x20, 0x103, 0x7f, 0x6, 0x101}) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000a22000-0x8)={0x0, 0x401}, &(0x7f00005cd000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000231000-0x8)={r2, 0x6}, &(0x7f00004b0000-0x4)=0x8) memfd_create(&(0x7f0000614000)='/dev/loopF\x00', 0x3) r3 = dup3(r0, r0, 0x80000) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f000005e000)='/dev/hwrng\x00', 0x127141, 0x0) creat(&(0x7f0000352000-0x8)='./file0\x00', 0x0) openat(r3, &(0x7f0000867000)='./file0\x00', 0x2001, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000ebf000)={0x0, 0x0}) ioctl$EVIOCGKEYCODE_V2(r4, 0x80284504, &(0x7f0000eb4000-0xf5)=""/245) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000c6e000-0x10)='/selinux/access\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00009e7000)={0x0, @in6={{0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x17e7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x7, 0x1ff, 0x0, 0x40}, &(0x7f0000a67000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000382000)={r1, 0x3d, "6600f1c159aa1a8df2db84dd1c798d09053172befdb2a47df313cd464bf7933664736679bbfb869d50bfa2b0118d226fa83d3cd16bdd71de58f2a96acd"}, &(0x7f0000c1b000-0x4)=0x45) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f000015d000-0xb)='/dev/hwrng\x00', 0x105000, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000785000)=0x0, &(0x7f0000475000)=0x4) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) fsync(r1) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89b7, &(0x7f00005c9000-0x28)={@generic="daef851cb8c2e3c52fdc35970fa2961d", @ifru_flags=0x800}) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000161000)='io\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f000081d000-0x8c)={0x0, @in6={{0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xd4b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000ae0000)=0x8c) ioctl$VT_WAITACTIVE(r2, 0x5607) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00009c4000-0x10)={0x0, 0x8000, 0x7, 0x3, r3}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000cb9000-0x8)={0x0, 0x100}, &(0x7f0000c3c000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f000035d000-0x6)={r4, 0x0}, 0x6) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) execveat(r2, &(0x7f0000520000-0x8)='./file0\x00', &(0x7f000048f000-0x14)=[&(0x7f00001b7000-0x3)='io\x00', &(0x7f00005f3000-0xe)='(-(vboxnet0^:\x00', &(0x7f00009c2000-0x7)="6e6f646576fc00", &(0x7f0000993000)='\x00', &(0x7f0000eff000)='io\x00'], &(0x7f0000098000-0x14)=[&(0x7f0000114000-0x13)='selinuxtrustedeth1\x00', &(0x7f0000daf000)='\x00', &(0x7f000056d000)='\x00', &(0x7f00002f0000-0x3)='io\x00', &(0x7f0000a5a000)='io\x00'], 0x1000) 2018/01/06 15:49:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000d0a000)='/selinux/create\x00', 0x2, 0x0) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) vmsplice(r0, &(0x7f0000534000)=[{&(0x7f000012f000-0x1000)="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", 0x1000}], 0x1, 0x7) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000664000-0x2)={0x2, [0x0, 0x101]}, 0x8) 2018/01/06 15:49:44 executing program 5: 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, &(0x7f00005b6000)="") chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000e63000-0x8)='./file0\x00') r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cda000)='/dev/rfkill\x00', 0x100, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x1) umount2(&(0x7f00003bb000-0x1)='.', 0x2) 2018/01/06 15:49:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) lseek(r0, 0x0, 0x3) 2018/01/06 15:49:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000919000)='/dev/usbmon#\x00', 0x80, 0x408000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00003e3000)=0x2, 0x4) renameat(r2, &(0x7f000051e000)='./file0\x00', r2, &(0x7f000024b000)='./file0\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00008fb000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000cbd000)={r4, 0x10000000000000}, 0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00009d0000-0x47)={r3, 0x3f, "4f5c56053bbd4f981a12716518b1e4bf47691fd7535f584c451659e28574ccb0b9e5564b19f6829c53748851949c247a42234ee83a4efa9507f8444a081641"}, &(0x7f0000032000-0x4)=0x47) 2018/01/06 15:49:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000305000-0x7)={0x0, 0x0, 0x0}, &(0x7f0000eff000)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000051000-0x8)={0x2, r2}) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r1, &(0x7f0000c16000)=0x0, 0x100000001) recvfrom$llc(r3, &(0x7f0000a6f000)=""/114, 0x72, 0x2000, &(0x7f0000d68000)={0x1a, 0x1, 0xde6, 0x8, 0x20, 0x5, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) acct(&(0x7f000024d000)='./file0\x00') 2018/01/06 15:49:44 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000027000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000f1f000-0x8)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:44 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000bee000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000000)={0x0, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/user\x00', 0x2, 0x0) connect$unix(r0, &(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000000000/0xd61000)=nil, 0xd61000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000d5a000-0x38)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000d4d000-0x158)={0x2, 0x4, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x18, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x0}, 0x0) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000720000-0x20)={0x100000000, 0x401, 0x8, 0x401, 0x2e4b, 0xfff, 0x3, 0x2e, 0x0}, &(0x7f0000099000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000086d000-0x8)={r2, 0x1, 0x6}, 0x8) mmap(&(0x7f0000d61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00001e8000-0x10)={0x400, 0x8000, 0x1, 0x5, 0x0}, &(0x7f0000d61000)=0x10) mmap(&(0x7f0000d61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000d62000-0x8)={r3, 0x4d52}, &(0x7f00007e6000-0x4)=0x8) 2018/01/06 15:49:44 executing program 1: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f4d000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00002a4000-0x4)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000e5c000)=""/183) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000dde000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f000045a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) fcntl$setlease(r0, 0x400, 0x2) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) fcntl$setlease(r3, 0x400, 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0xfa6000)=nil, 0xfa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fa1000)={0x0, 0x0, 0x0}, &(0x7f0000fa1000)=0xc) fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000fa6000)='./file0\x00', 0x80000001) fcntl$getownex(r0, 0x10, &(0x7f000040e000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000827000)={&(0x7f0000000000)="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", 0x138}) 2018/01/06 15:49:44 executing program 3: unshare(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000af6000)='asymmetric\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000000000)='mime_type{@(ppp1-prockeyring\x00', 0xfffffffffffffffd) keyctl$read(0xb, r0, &(0x7f000011d000)=""/39, 0x27) r1 = getpgrp(0x0) ptrace$pokeuser(0x6, r1, 0x7ff, 0x10000) 2018/01/06 15:49:44 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f00001ea000-0x8)='./file0\x00', 0x400000, 0x2) ioctl$TCFLSH(r0, 0x540b, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000878000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup(r0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x8f, &(0x7f00001d4000-0x79)="e71ac7659e5817ba70bffda0a731fc7a129a4c4bc36d49076ed8e178db7ada9858609cc9bc317f279ebd80a4972e7d55b1fd85be6385f6b00b90cfdfebb9fab329d45289f90f5091d9f9cf69e8d7d1f4ca23b55e4fcc7d4df473c30bf5fb004c42bb2b69e53b876685518a310477d731b9cd54f38be92684bc", 0x79) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000160000-0x8)={0x0, 0x6}, &(0x7f0000439000)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000b35000)={r2, 0x5a3}, &(0x7f0000b2e000-0x4)=0x6) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000f38000)={{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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = request_key(&(0x7f000097b000)='trusted\x00', &(0x7f00004c7000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00009f5000-0x14)='[,:posix_acl_access\x00', 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00007a2000-0x8)='keyring\x00', &(0x7f0000a2b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$reject(0x13, r0, 0xcf88, 0x4, r1) r2 = syz_open_dev$mice(&(0x7f0000a3c000)='/dev/input/mice\x00', 0x0, 0x20000) getdents64(r2, &(0x7f0000945000-0x23)=""/35, 0x23) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) r5 = gettid() ptrace$getregset(0x4204, r5, 0x3, &(0x7f0000a84000-0x8)={&(0x7f0000310000-0x80)=""/128, 0x80}) pwritev(r4, &(0x7f00008b0000)=[], 0x0, 0x49) mount(&(0x7f00000fc000-0x5)='./file0\x00', &(0x7f0000ddc000)='./file0\x00', &(0x7f0000c3c000-0x4)='bpf\x00', 0x842000, &(0x7f0000ee4000-0x1000)="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") ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f000020d000-0x20)={@common='ip_vti0\x00', @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendfile(r4, r3, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r4, 0x408c5333, &(0x7f000008a000)={0x10001, 0x0, 0x7, 'queue1\x00', 0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x8000000080000) ioctl$TIOCGSID(r1, 0x5429, &(0x7f000080f000-0x4)=0x0) 2018/01/06 15:49:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) socketpair(0x11, 0x1, 0x1040, &(0x7f0000c63000-0x8)={0x0, 0x0}) getsockopt$ax25_int(r2, 0x101, 0x5, &(0x7f0000cab000)=0x0, &(0x7f0000753000)=0x4) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000fb9000-0x20)={@generic="f62d032268b8b7352d34251cb8437e25", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/06 15:49:44 executing program 3: 2018/01/06 15:49:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f00000d5000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r0 = syz_open_procfs(0x0, &(0x7f0000889000-0x8)='syscall\x00') readv(r0, &(0x7f000066e000-0x10)=[{&(0x7f00008ad000)=""/178, 0xb2}], 0x1) read$eventfd(r0, &(0x7f0000390000)=0x0, 0x8) pread64(r0, &(0x7f000016a000-0x1c)=""/28, 0x1c, 0x0) open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x26102, 0x0) 2018/01/06 15:49:44 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008c3000-0x10)='/dev/sequencer2\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000762000)=0x0, &(0x7f000001d000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001000-0x1d)=[{0x4, 0x6}, {0x4, 0x40}, {0x4, 0x3}, {0x3, 0x58}, {0x3, 0x1}, {0x8, 0x3f}, {0x7, 0x51f}, {0x4, 0x9}, {0x3, 0x3}], 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0xfffffffffffffff9, 0x0) 2018/01/06 15:49:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x4) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = syz_open_dev$sg(&(0x7f00002fb000)='/dev/sg#\x00', 0x2, 0x80) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000924000)={0x11, 0x1, 0x5, 0x0, 0x7f, 0x204, 0xfffffffffffffffd, 0x41, 0x100, 0x0}) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0xfa6000)=nil, 0xfa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fa1000)={0x0, 0x0, 0x0}, &(0x7f0000fa1000)=0xc) fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000fa6000)='./file0\x00', 0x80000001) fcntl$getownex(r0, 0x10, &(0x7f000040e000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000827000)={&(0x7f0000000000)="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", 0x138}) 2018/01/06 15:49:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00007a5000)='/dev/loop#\x00', 0x400, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r0, r0, &(0x7f0000c16000)=0xffffffeffffffffd, 0x100040001) 2018/01/06 15:49:44 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00001b7000-0x8)={0x0, 0x0}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f000077b000-0x4)=0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r1, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x80487436, &(0x7f0000002000+0x7c1)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000005000)='./file0\x00') 2018/01/06 15:49:44 executing program 6: syz_open_dev$loop(&(0x7f0000f72000)='/dev/loop#\x00', 0x7fff, 0x2400) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:44 executing program 2: r0 = epoll_create(0x35) mmap(&(0x7f0000000000/0xcc6000)=nil, 0xcc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) mmap(&(0x7f0000cc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000cc6000)={0x1, 0x82, 0x4, 0x800}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000178000-0xc)={0x8, 0x0}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000cc5000)={@loopback={0x0, 0x1}, 0x0, 0x1, 0x0, 0x4, 0x0, 0x8, 0x0}, &(0x7f00002f5000-0x4)=0x20) mmap(&(0x7f0000cc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000cc7000)='./file0\x00', &(0x7f0000cc7000)='./file0\x00', &(0x7f0000cc7000)='9p\x00', 0x10000, &(0x7f0000cc7000)="c2f0730471685a93108d8fe996726b2a9aa39c918a3c0eb23916882b71cdd7a0b3e59f0edaeb93802e1d709081a466902e7fd9766dd36d5799e5082557d8df9ca4603b9b0624696862ba074daffaae804c250c") mmap(&(0x7f0000cc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000cc9000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) mmap(&(0x7f0000cc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000cca000-0x4)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000cc9000-0x2)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000085d000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00003bf000-0x6)={r2, 0x1}, 0x6) 2018/01/06 15:49:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000d5c000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000019000-0x6)='Qamfs\x00', 0x105403, &(0x7f000000a000)="") unlink(&(0x7f0000934000-0x8)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000821000-0x11)='/selinux/relabel\x00', 0x2, 0x0) getsockname$ipx(r1, &(0x7f000081d000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000099000-0x4)=0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00005a6000-0x8)={0x0, 0x0}) listen(r0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00007a3000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00003ea000-0x4)=0x0, 0x4) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000728000)=0x0) 2018/01/06 15:49:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000f000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f000000f000-0x4)=0xe) r1 = fcntl$getown(r0, 0x9) getpgid(r1) ioctl$TCFLSH(r0, 0x540b, 0x2) getpid() r2 = getpid() mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000000000/0xe000)=nil, &(0x7f0000014000-0x4)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000012000)=r2) 2018/01/06 15:49:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000852000-0x10)='/dev/input/mice\x00', 0x0, 0x500) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000eb2000-0x8)={0x1, &(0x7f00003a5000-0x8)=[{0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000a3f000-0x8)={r1, 0x12}) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f00000d5000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r0 = syz_open_procfs(0x0, &(0x7f0000889000-0x8)='syscall\x00') readv(r0, &(0x7f000066e000-0x10)=[{&(0x7f00008ad000)=""/178, 0xb2}], 0x1) read$eventfd(r0, &(0x7f0000390000)=0x0, 0x8) pread64(r0, &(0x7f000016a000-0x1c)=""/28, 0x1c, 0x0) open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x26102, 0x0) 2018/01/06 15:49:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00007cc000-0x8)='./file0\x00', 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000323000)={0x10000000, 0x0}) r2 = epoll_create1(0x20000005) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000e33000)='/proc/self/net/pfkey\x00', 0x50080, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00002b6000-0x18)={0x0, 0x3, 0x0, 0x80, 0x100000000}, &(0x7f0000653000-0x4)=0x18) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000b2d000-0x8)=@assoc_value={r4, 0x5}, 0x8) r5 = fcntl$dupfd(r2, 0x0, r2) seccomp(0x0, 0x5, &(0x7f000013a000-0x8)={0x1ffffffffffffcd6, &(0x7f0000cce000-0x10)=[{0x2, 0xdd, 0x0, 0x4bdcbaa}, {0x1, 0x13aa, 0x0, 0x10001}]}) r6 = epoll_create1(0x0) r7 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000d37000-0xc)={0x0, 0x0}) epoll_pwait(r5, &(0x7f00001e2000)=[{0x0, 0x0}], 0x1, 0xe2b, &(0x7f00003ad000+0x68a)={0x0}, 0x8) timerfd_settime(r7, 0x0, &(0x7f0000005000)={{0x0, 0x0}, {0x0, 0x989680}}, &(0x7f0000001000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00002cc000-0x8)=0x0) epoll_wait(r6, &(0x7f0000bd7000)=[{0x0, 0x0}], 0x1, 0xffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000b45000-0x10)={0x3, 0x0, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40086437, &(0x7f0000367000)={r8, 0x2}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r7, &(0x7f0000022000-0xc)={0x2001, 0x0}) 2018/01/06 15:49:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f000028f000-0x1f)='%.trustedwlan1,nodevself/]proc\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00005d1000-0x10)='/selinux/create\x00', 0x2, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000047d000-0x11)='/dev/vga_arbiter\x00', 0x400000, 0x0) symlinkat(&(0x7f00005b4000)='./file0\x00', r0, &(0x7f0000a44000)='./file0\x00') r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000e81000-0x20)="1f000000160007f200000300000000000000000000000000000a0000030004", 0x1f) getpeername$packet(r1, &(0x7f00008ff000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000b07000-0x4)=0x14) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f000010c000-0xe)='/dev/keychord\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_VERSION(r3, 0xc0246400, &(0x7f0000cc7000)={0x7fff, 0x1, 0x9, 0xa6, &(0x7f00002e0000)=""/166, 0x3b, &(0x7f00000d8000-0x3b)=""/59, 0xbb, &(0x7f0000200000)=""/187}) sendto$packet(r1, &(0x7f0000bc6000-0x93)="50c255fabb2f00be2a2a1060294d79045839718b033192e78c69e8cebd04236182199024a44f676b9cb21d763de7721ef3d72f7790399d665946142b1234e6edaf72693be75d49ff62730ad1b3356a994a8f7a5beca62c1ba8d40f632fc69bf0a17e1df29ec0cdae37aec0e377e883b5456fa0263b9a49194acbd286305f2de2e367fbf081b0cab7aa286b7de860fdda493138", 0x93, 0x8800, &(0x7f0000489000-0x14)={0x11, 0x6, r2, 0x1, 0x8, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000136000-0x58)={{0x3, 0x9}, 0x1, 0x1f, 0x1, {0x92, 0x2}, 0x8, 0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000f0d000)={@generic=""/16, @ifru_ivalue=0x0}) 2018/01/06 15:49:44 executing program 6: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000a4a000-0x4)=0x100000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000f0000-0xa)='oom_score\x00') ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000463000)={0x5, 0x6, 0x1, 0x7fffffff, 0x81}) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000648000)=0x0, &(0x7f0000b33000)=0x4) syz_open_dev$loop(&(0x7f00005a1000)='/dev/loop#\x00', 0x0, 0x8000) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000642000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000fe4000)=0xe4) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00001ab000)="2bb3d2c1711a81f7f73a685b58704dfa9db45082f338addaeb5fb331a85938bb1ffe203a2103a8112beac603ec478c12f5885e39166783dafaea6161d2f4a338161da59d1dd41adbaf5a3f55f8f1ea0f424631fcae1ebb242988ed6ad4547c8ee10e8c2d", 0x64) ioctl$TCSETA(r2, 0x5406, &(0x7f0000f71000-0x14)={0x1, 0x7, 0x2664, 0xffff, 0x80000001, 0xffffffffffffff81, 0x7, 0x80, 0x6363, 0x1000}) 2018/01/06 15:49:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f000050c000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000cf8000-0x2e)={0x1, 0x7, [@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="c37098ab5633", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}]}) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000d6b000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000420000)=0xc) getsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000667000)=0x0, &(0x7f00007a9000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000803000)={r2, 0x100000001}, &(0x7f000081e000)=0x8) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setuid(0x0) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 5: open(&(0x7f0000d07000-0x8)='./file0\x00', 0x0, 0x30) rename(&(0x7f000081f000-0x1)='.', &(0x7f0000a03000)='.') 2018/01/06 15:49:44 executing program 7: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000c16000)=0x0, 0x100000001) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) 2018/01/06 15:49:44 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x10) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f000067a000)='/dev/loop#\x00', 0x2) getsockname$unix(0xffffffffffffffff, &(0x7f0000703000)=@abs={0x0, 0x0, 0x0}, &(0x7f000053d000)=0x8) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) recvfrom(r0, &(0x7f00005d5000-0xbb)=""/187, 0xbb, 0x20, &(0x7f000091a000-0x6)=@hci={0x1f, 0x80000001, 0x2}, 0x6) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00002e9000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000acf000)={0x5, 0x100000001, 0x0, 0x4, 0x1f, 0x9, 0xd003, 0xce3, 0x7fffffff, 0x2, 0x10000, 0x401}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000db5000)={0x9, 0x0, 0x597c7805fb0e9636, 0x7, 0x857, 0x4, 0x1ff, 0x101, 0x0}, &(0x7f0000a2b000-0x4)=0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000628000)=@assoc_value={r2, 0x3}, &(0x7f00008a5000-0x4)=0x8) 2018/01/06 15:49:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000852000-0x10)='/dev/input/mice\x00', 0x0, 0x500) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000eb2000-0x8)={0x1, &(0x7f00003a5000-0x8)=[{0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000a3f000-0x8)={r1, 0x12}) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0x254000)=nil, 0x254000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000244000-0xd)='/dev/snd/seq\x00', 0x0, 0x40101) restart_syscall() write$sndseq(r0, &(0x7f0000244000)=[], 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000076000-0x8)=0x3) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000024f000)='/dev/pktcdvd/control\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f000024c000-0x10)={0x0, 0x0}) mmap(&(0x7f0000254000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000055000-0x7c)=""/124) ppoll(&(0x7f0000104000-0x8)=[{r0, 0x0, 0x0}], 0xb, &(0x7f000005d000-0x10)={0x0, r2+30000000}, &(0x7f0000254000)={0x0}, 0x3ad) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000251000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet6_tcp_buf(r3, 0x6, 0x0, &(0x7f00000a5000)=""/58, &(0x7f0000196000)=0x3a) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023f000-0x58)={0x80, 0x7d, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000ede000-0x10)='/selinux/member\x00', 0x2, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f000055e000-0x8)={0x8, 0xffffffffffffffff, 0x7, 0x6, 0x2}) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000-0x12)='/dev/loop-control\x00', 0x220400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8, &(0x7f0000000000)="aa72fa220d1a047fe784ed848426ca5279bdf1da1c27a41151a9b94be27c7bc2b89ad0933d2bafed44185070471717c9e5f6a40ab98ea0a019abd76650fae88334a3139b0ccc07a1eebbddeb0d5a57aed6061b6f82fcc57f7d2ecbdf6d883b4284e1722df8113d67131bd5345e7f9205c4a7bd2ae99c1177b74e3f15b98db845195cc2c0d0335d5edde1f6a4ef86692219878a7ad48f4678bc5f0464db84316d3d") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00003b4000-0x8)='./file0\x00', 0x24040, 0x108) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000fd1000-0xb1)={0x0, 0xa9, "808a8a71854c260bb1f6c8d8b8ff90cb2e1f5f73c6c5c85318c83980840e43540e5bc2ecb044124466c3f38e64e69a67b3cf40c603a1de56a3351bf0b9f4fc00addf5b8c1b859a89ee5a27a82fb65e3e36a3e64945e8257045029633288810a85a901ab80819ed7f1c92aeb03e96e676f34297310e650ebf97929709515a00df09d2fc08d3088de73008aea253bdb4b8423963ba1d62ab73c10736b9cab9283b3338301d52d7072889"}, &(0x7f0000319000-0x4)=0xb1) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f000084d000-0x6)={r2, 0x1000}, 0x6) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000880000)=@assoc_value={r2, 0x2}, &(0x7f00008b3000-0x4)=0x8) r3 = memfd_create(&(0x7f0000429000)='^\x00', 0x0) getsockopt$inet6_udp_int(r3, 0x11, 0x66, &(0x7f0000536000-0x4)=0x0, &(0x7f0000f78000)=0x4) sendfile(r3, r0, &(0x7f0000ee8000-0x4)=0x0, 0x100000001) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f0000df9000-0xa8)=@routing={0x6f, 0x14, 0x2, 0x200, 0x0, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}]}, 0xa8) 2018/01/06 15:49:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f000044a000)=[{&(0x7f0000eb2000)="d101dbfd6c130790a05750fbc77c2eb4f1d7ce2ff10ee41e55cf7317872119e184e75e0247", 0x25}], 0x1) sendmsg$netlink(r0, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x8d9, 0xa01, 0x0, 0x0, "3003000000000000000200000000000004df00ed9f8c070072013de52ecf1544ec9a9600c48ddd09090000000900000017be0000000000000e"}], 0x4c}], 0x1, &(0x7f00008d7000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000eef000)={0x0, 0x0, 0x0}, &(0x7f0000bcf000-0x4)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000933000-0xe)='net/connector\x00') ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000829000)=0x0) sendfile(r1, r1, &(0x7f0000c86000-0x4)=0x0, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x2, 0x0) r3 = epoll_create1(0x0) r4 = syz_open_dev$binder(&(0x7f000050b000)='/dev/binder#\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000f15000-0xc)={0x2001, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000010e000-0xc)={0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000033b000)={0x393, 0x0, &(0x7f000042e000)=[], 0x0, 0x0, &(0x7f0000590000)=""}) epoll_wait(r3, &(0x7f000000b000-0x5)=[{0x0, 0x0}], 0x1, 0x0) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) readv(r1, &(0x7f00009ea000)=[{&(0x7f0000064000-0x92)=""/146, 0x1a}, {&(0x7f00000f4000)=""/78, 0xfffffffffffffedc}, {&(0x7f00005a0000-0x42)=""/66, 0x42}], 0x3) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000e7d000)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000048c000-0x4)=0x0) rt_tgsigqueueinfo(r0, r1, 0x6, &(0x7f0000559000-0x10)={0x7, 0x1, 0xe50, 0x8}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:44 executing program 3: mmap(&(0x7f0000000000/0xa0f000)=nil, 0xa0f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000a0f000)={0x0, 0x0}, 0x84000) ioctl$KDADDIO(r0, 0x4b34, 0x1) r1 = socket$netlink(0x10, 0x3, 0x400000000000000f) sendmsg$netlink(r1, &(0x7f00009ec000)={0x0, 0x0, &(0x7f00001ed000)=[{&(0x7f000006d000)=[{0x14, 0x501, 0xd09, 0x0, 0x0, "0600fff3"}], 0x14}], 0x1, &(0x7f000070e000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000f5a000-0x5c)=""/92, &(0x7f00000c4000)=0x5c) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000fdf000-0x10)={&(0x7f00006a8000/0x1000)=nil, 0x1000}) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f000025f000-0x18)=@add_del={0x2, &(0x7f0000f85000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00005bf000)={0x0, @remote={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f000026a000-0x4)=0xc) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f00006bc000-0x10)={r3, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000328000)='/dev/input/mice\x00', 0x0, 0x400) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 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, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) readahead(r0, 0x1, 0x4) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x3, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) recvfrom$inet6(r3, &(0x7f0000e57000)=""/180, 0xb4, 0x10141, &(0x7f0000132000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401}, 0x1c) recvfrom(r0, &(0x7f00005ae000)=""/100, 0x64, 0x20, 0x0, 0x0) dup2(r0, r1) [ 43.354041] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=4972 sclass=netlink_tcpdiag_socket [ 43.385369] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=2265 sclass=netlink_tcpdiag_socket [ 43.415726] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=4972 sclass=netlink_tcpdiag_socket 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000328000)='/dev/input/mice\x00', 0x0, 0x400) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) readahead(r0, 0x1, 0x4) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x3, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) recvfrom$inet6(r3, &(0x7f0000e57000)=""/180, 0xb4, 0x10141, &(0x7f0000132000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401}, 0x1c) recvfrom(r0, &(0x7f00005ae000)=""/100, 0x64, 0x20, 0x0, 0x0) dup2(r0, r1) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000041a000-0x10)='/dev/input/mice\x00', 0x0, 0x18000) r1 = perf_event_open(&(0x7f00001bd000)={0x7, 0x78, 0xffffffffffff20ac, 0x8, 0x2586, 0xffffffff, 0x0, 0xffffffff00000000, 0x2000, 0x0, 0x7f, 0x2, 0x800, 0xa102, 0x7, 0x3, 0xfff, 0xfffffffffffffffd, 0x4, 0x6, 0x7fffffff, 0x1f, 0xfffffffffffffc00, 0x6, 0x3, 0x0, 0x1, 0x6, 0x5, 0x7, 0x4, 0x0, 0x2, 0x8, 0x9, 0x0, 0x54e, 0x6, 0x0, 0xb0, 0x2, @perf_bp={&(0x7f000061f000-0x1)=0x0, 0x0}, 0x0, 0x8, 0x40, 0x0, 0x101, 0x5, 0x1000, 0x0}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0xc) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000045f000)={0x0, 0x0}) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f0000ead000-0x30)=[{&(0x7f0000494000-0x82)="ac", 0x1}], 0x1, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) pipe2(&(0x7f0000e2e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r3, &(0x7f0000f14000)=[{&(0x7f0000854000-0x22)="8d", 0x1}], 0x1, 0x0) tee(r2, r1, 0x3c, 0x0) vmsplice(r0, &(0x7f0000ccf000)=[{&(0x7f0000148000)="e6", 0x1}], 0x1, 0x0) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0xf02, 0x6) 2018/01/06 15:49:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0xfffffffffffffd3d, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f000082a000)='/selinux/access\x00', 0x2, 0x0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000056d000-0xe)='/selinux/user\x00', 0x2, 0x0) r2 = epoll_create(0x1) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f00002ca000-0x4)=0x100) r3 = dup3(r2, r1, 0x80000) ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f0000c33000)=0x0) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f000024a000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvfrom$ax25(r3, &(0x7f00009fa000)=""/95, 0x5f, 0x10100, &(0x7f0000763000-0x10)={0x3, {"0b3585557c77b9"}, 0x10001}, 0x10) fcntl$setlease(r4, 0x400, 0x1) setsockopt$inet_udp_int(r4, 0x11, 0x67, &(0x7f0000105000-0x4)=0x9, 0x4) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) recvfrom$unix(r1, &(0x7f0000cc4000)=""/133, 0x85, 0x100, &(0x7f0000b64000)=@abs={0x1, 0x0, 0x3}, 0x8) socketpair$unix(0x1, 0x800000000002, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r5, 0x7, &(0x7f0000002000)={0x1, 0x2, 0xffffffffffffffff, 0x0, 0x0}) fcntl$lock(r5, 0x27, &(0x7f0000c9d000-0x20)={0x0, 0x0, 0x0, 0x200000, 0x0}) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) r2 = request_key(&(0x7f0000d78000)='user\x00', &(0x7f0000469000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a51000)='-\x00', 0xfffffffffffffff9) add_key(&(0x7f0000945000-0x8)='keyring\x00', &(0x7f00004e1000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00003cb000)="530fc6b98f24b6444a20b755487ee90711681df7b2001dcf51385f54fb5fbd9be97bcb30cd86f10b0fb052792680887eac0763d92af6487a0bd4ecfcc777df8db98f6559f47ae165c60e7d3a292dddf756d46a3a5608fb32985cb7f0fb8129a5528da6cf15c9fa5874b843b94001465e4d69e620116b551482125fb84aed58ee7ee1b7890d916d28f080d64e1a141bcd037901b37230dae88916d2c5ddb3e7f1bcedce235e40d99f4a57bf936cc25ee0451ce7733bec15e1d8aba938cd687368d950752e09cad2a5eb9481", 0xcb, r2) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000dd6000)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000ef3000)=0x0, &(0x7f000035b000)=0x4) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/mls\x00', 0x0, 0x0) close(r0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000d93000)="56884ef17ce328bcbe6ed5583636c68b", 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x10000000000) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000378000)={0x8, 0x7f, 0x0, 0x5}, 0x8) sendfile(r2, r2, &(0x7f0000c16000)=0x0, 0x7fffffff) syz_open_dev$usbmon(&(0x7f0000c52000)='/dev/usbmon#\x00', 0xffffffffffffff7f, 0x125200) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00007e0000-0xe0)={0x0, 0x0, 0x0, 0x3ff, 0x7ff, 0x0, 0xf, 0x10, 0x19, "8d74e447bf354c25cd9afbd8f37cf5ed508b62a6a4576b0a10870d30f32084b1df564a6b3ad9bb8d2853fa0bffa0de2179b84b5a80c438f3c568c39f5ccce69f", "533ec62747fc9ffa7c98bb81292b334a74ae6206c37fbae549c2df7fc76cb4efdbb4a2b1ccaa300312dd788eb48c432bf7adef472a90049a57ab17d528e6549a", "13a5eea29d34f4dfdc686bae538873418358ff2e33c8244a975729aaaebe36d0", [0x2, 0x3ff]}) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:45 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f000017d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$clear(0x7, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f000022e000)='/dev/loop#\x00', 0x800, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000611000-0x5c)={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]}) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:45 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x7) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00007b8000)="4113020000000000702b1579b2846c6c", 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000045c000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40186417, &(0x7f00003e1000)={0x400, 0x1, 0x6, 0x13, 0x6, 0xdb}) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000519000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000cec000-0x41)={0x0, 0x39, "40c0e77d56278b3f95cd99312f0549a34b201016d557768d2bbe0b8b5c8eb106ba1076e276fcc79a4742c2fbe629d367150008a9852c02395c"}, &(0x7f0000877000-0x4)=0x41) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000d7b000-0x10)={0x1887, 0x8008, 0x800, 0xffff, r3}, 0x10) syz_open_dev$loop(&(0x7f00003f0000-0xb)='/dev/loop#\x00', 0x0, 0x22400) 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$netlink(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000028000)={0x4, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000b12000-0xc)={0x10000010, 0x0}) connect$netlink(r1, &(0x7f0000d09000)=@proc={0x10, 0x0, 0x3, 0x800a020}, 0xc) ppoll(&(0x7f0000cc0000)=[{r0, 0x0, 0x0}], 0x1, &(0x7f000002f000)={0x0, 0x0}, &(0x7f000004c000)={0x0}, 0x8) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00002b7000)='/selinux/create\x00', 0x2, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ef6000)='/dev/loop#\x00', 0x2000000000000000, 0x4800) recvmsg(r0, &(0x7f0000ea2000-0x1c)={0x0, 0x0, &(0x7f0000c4e000-0x10)=[{&(0x7f0000ae1000-0x9d)=""/157, 0x9d}, {&(0x7f0000cdc000-0x95)=""/149, 0x95}], 0x2, &(0x7f000046b000)=""/37, 0x25, 0x166}, 0x100) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pipe2(&(0x7f00002ff000)={0x0, 0x0}, 0x4000) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00008c3000-0x4)=0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x14) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000f97000)={@common='ipddp0\x00', @ifru_flags=0x0}) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) ioctl(r0, 0x2, &(0x7f0000c3b000)="8e059eaa6f366fcc5950765709fa499c7f7739c2a59f99ba76ab2920fc6920d49ca1faf077b1fe6daf8b683823ddc32328bd78e18522dccdb93eee04a9c604bc04673195901cdc01ba919f0c5dffef4677b5ba48830bac2db8f88448bb75b862876bdbd66e4954dadab6fbef30bdca60c4baeb3232ebf6546ff0764197a8ad1f98a9f03665bb6ddfec87e615b2365d7d58f9f69ea7abbf9916a4f1c49fb899fb13") r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f000095e000)=""/18) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f000045a000)={0xffffffff, {{0xa, 0x0, 0x7fffffff, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, [{{0xa, 0x1, 0x20, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x110) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000045f000)={0x0, 0x0}) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f0000ead000-0x30)=[{&(0x7f0000494000-0x82)="ac", 0x1}], 0x1, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) pipe2(&(0x7f0000e2e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r3, &(0x7f0000f14000)=[{&(0x7f0000854000-0x22)="8d", 0x1}], 0x1, 0x0) tee(r2, r1, 0x3c, 0x0) vmsplice(r0, &(0x7f0000ccf000)=[{&(0x7f0000148000)="e6", 0x1}], 0x1, 0x0) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000b8c000)='/dev/loop#\x00', 0x1000002000000080, 0x200000) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00001bb000)='/selinux/user\x00', 0x2, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000f9a000-0x8)={0x0, 0x9, 0x10000}, &(0x7f0000078000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000763000)={r1, 0x2}, 0x8) 2018/01/06 15:49:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x8000600) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000b2d000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000001000-0x14)={0x2, 0x2c98f8fa7a147f0a, 0x81, 0x3, 0x3}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x13) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000001000-0x8)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000c4c000)='dns_resolver\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000738000)="71e7c52e15067a567facae8e08e023d94747946333b97cda3ec170596472561558865b81fa6d9d85cc7f5ee0d9ffeca5cd866e34a9ccc0a88cdba287b0b8cc0c1204f16e7116703f393fe7b6f320bf8e7f44615b33483f838b90f790e4e80ff8b94a5b66448e4abfd9aed5e2121f74bcf22c25523ec8bc6a71d466c11d528359d436ca3b75259214b43891a68bdbef6bd067dbacb802b2d578f83568dbcd7c80bf5116f447638468ba39093b335ee99c685b823cd25fdc4a220d43e1add8ea1d", 0xc0, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, r2, &(0x7f0000867000)=[{&(0x7f00003ce000-0x47)="c09e4b9d90c04b4965d6908cc7c7554234f874021bdbcbb2055ac09b87de6d7ee8538320224abe54c661b1b53a3e4fe3883cabf2d5108d28a8bf280a11565b4b4b3a4a5aa11f32", 0x47}, {&(0x7f0000b59000-0x53)="b0485ba56dfefe210f7d35df1820d0793d00ad07ea4cdc15f764b1344e7eb81463f03832b1742b9b4b82394a881fdf74f3e566d610379836fc58cd354792a6a1b861da8a0f649a9194fdecc8bcf37db78dfa6c", 0x53}, {&(0x7f0000001000-0x6b)="7dc19c6cbb7989cd3c15aa8a2f151a5f6623e457cfe9fbbaf497438f241322b3bcc9529bcc677d82de8cf1b243146ec05ebb02094b39ac993d027acbe04dd39579b7d2d34acc43a8d28c9e5efff3be77170486e70acb657eb75b678662642829baff6fab22057963bf425d", 0x6b}, {&(0x7f000020d000)="6de795c5f9d830d2a4e62edcebd4cc63dd5636b1edb5a3de6320e3b58ff3ce2ebf2ae9816f2d9f159f0898f22982ff87292833aaca16327090abc74b2519a0db286a0b1a0542baee88fd2323edccc2e0fe", 0x51}, {&(0x7f0000ad6000)="28e8c9969e5bf18c76663c139e326210247a024fa156fbdf070b28e868280d2a33423b22cb5492890b21e6af75e05e69a13433a9d19218c5759383eaad946b10ff56892e1b5f7ec5c31f1a2cf6fcbfe6c1332d3357823b8982b6455053376319ea14cdf43b657bde4744b9001f4af5cbedaa0d526892bac39f7456c5f299ec9932e81dde418ea7354bdc2645458a711a960d2ab8f316bc6429acbd8c5ec053aad0a93134be16f1f8b56d78c6ef0659693ca8015e79aafdc2db3f0ad7a0029ff2b07b9f19", 0xc4}, {&(0x7f0000001000-0xfa)="cfafcd9e8e1e9f8bf08a1fdcca4cbf7c5c48448fc64c835c25051335defa42662082b3be1844de708eb8504913e8b6d9ec248d409ca6cc0a1031bdf5972509a78d9303a98aa70ca39567b2ea227c13d635bb027450e89c4e745e8b8c4c48d1ef9433d0a790331f818f8e865d15ae33a83ef3a7883672b119e98fd916cf9139d5f2c96202cd64e44e00039118673c93bc27d04f7a75b5d34ab26c5fe4ccadd6d404f08fd87316d70cd07ba40472fdb2db9f11ef48b2f096834f859861cd2c4c579c611f82e516a4272d54fc1f64ba52a1c89dc3b10004fae8d222d443232bd7c390d0a2e42ea94e65c44074c3e22914ab7137ca62bb6dd6ec1a35", 0xfa}, {&(0x7f00004f5000-0x6b)="823afa0ce1ec3c4b8bed7e19e5a557aa89738782a0e95b61475d7d297ddbbe0a369361ce2c9991b20214806d9a9842236c211ff25fe01ebe422fd015dbecfaa20847d4ba523975d79faef76099e06cf26d85e4cab5973f4aea06b64a6879154a429660a584e47e87b2ee7c", 0x6b}, {&(0x7f0000001000-0x52)="19bd677b72a6658f123a55d1832f4f0ed0a8ffc18e782ca0a2e6b2fc049c531ad441936e87928ccd1797a2ec09f4b2faf83a6f81dc85da4e4c010db5e0abb5e1fdec58b8e69e4a1948f346f996fc09d3c14f87cfa61b92cb", 0x58}, {&(0x7f0000c3a000)="", 0x0}], 0x9, r3) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000001000-0xc)={0x0, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0xfff}, @in6={0xa, 0x0, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x10001}, 0x6}, @in6={0xa, 0x3, 0x8001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, @in={0x2, 0x1, @rand_addr=0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000002000-0x4)=0xc) getsockopt$netlink(r1, 0x10e, 0xa, &(0x7f0000001000-0x7f)=""/127, &(0x7f0000000000)=0x7f) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001000-0x4)=@assoc_id=r4, 0x4) recvmsg(r0, &(0x7f0000004000-0x1c)={&(0x7f0000002000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000000000)=[], 0x0, &(0x7f0000000000)=""/0, 0x0, 0x0}, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000001000-0xc8)={0x2, 0x3, 0x4, 0x9, 0x3, [{0x6, 0x1, 0x5, 0x0, 0x0, 0x1001, 0x0, 0x0, 0x0}, {0x1, 0x1, 0x10000, 0x0, 0x0, 0x2003, 0x0, 0x0, 0x0}, {0xffffffffffffffc6, 0x90000000, 0x63, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0}]}) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) [ 43.774740] audit: type=1400 audit(1515253785.314:20): avc: denied { create } for pid=5782 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_rdma_socket permissive=1 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x5, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xe5ae, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x80000) r1 = dup3(r0, r0, 0x80000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000003d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000372000)=0xc) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d8f000)='/dev/hwrng\x00', 0x280200, 0x0) fcntl$setown(r0, 0x8, r2) r4 = syz_open_dev$sndtimer(&(0x7f0000dce000)='/dev/snd/timer\x00', 0x0, 0x10000) sendto$inet6(r3, &(0x7f0000b13000-0x2a)="cd30dcdf19824be21df9a1db1ec4a251c11231e339bd6c86dd260a0fcac4cee7677261df91003a3d64a30e9214ab0670a5a3ef3f28", 0x35, 0x4000000, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80585414, &(0x7f000078d000)=""/158) fcntl$getownex(r0, 0x10, &(0x7f000097b000)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x12) ptrace$setopts(0x4, r5, 0xfffffffffffffffb, 0x0) tkill(r2, 0x15) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00007b8000-0x9)='/dev/rtc\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000f62000-0x10)={0x200, 0x7b}) 2018/01/06 15:49:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000738000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000373000)={0x8, 0x6, 0xb2}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1) ioctl$KDADDIO(r1, 0x4b34, 0x80000000) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f00003a2000)={0x0, 0x81, 0x0}) openat$ppp(0xffffffffffffff9c, &(0x7f000081e000)='/dev/ppp\x00', 0x0, 0x0) close(r0) 2018/01/06 15:49:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) socketpair$inet(0x2, 0xa, 0x8, &(0x7f0000e52000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f000001d000)={0x0, 0xca, "9b68c8f912701c6a035381004ed0a18f5d585a2a93d035050931e8bc91c803a31fcc38148adfa3be95d6e3d2245ab8b3708616383b36b37c81f1ef68510b01b107ea5fd2aaa98068c6510b66dae655b883508209eb2305ed5c8ff3b159bfc4831ed8b30ca7a7f2aea43de495ecb3df237b36ea10b266733428226baf9575070e5c897bb28f94f2d8d96456a093198a471df588ab07f0f345cd8beb58fe4ac2e50ca46511d0655f1a45a2fe4e0613ffa17e73b75b64f0ef7eebd49c10a9ee49a12d7ce356c59354e99848"}, &(0x7f0000d07000-0x4)=0xd2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f000088a000)={0x80000001, 0x0, 0x8002, 0x1560, 0x8, 0x8, 0x100, 0x80000000, r3}, 0x20) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000305000)='/selinux/context\x00', 0x2, 0x0) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000343000-0xd)='/dev/usbmon#\x00', 0x1, 0x480000) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f000068c000)={0xc5d, 0x8, 0x8, 0xf4, 0x1000, 0x7fff, 0x4, 0x0, 0x100000001, 0xa486, 0x0}, 0xb) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000187000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000b8a000)={0x3f, 0x20, 0x8208, 0x4, 0x6, 0x5, 0x8001, 0x5, 0x0}, &(0x7f0000e59000)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000344000-0x10)={0x7, 0x4, 0x96, 0x80, r3}, 0x10) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r4, r1, &(0x7f0000c16000)=0x0, 0x100000001) truncate(&(0x7f0000d78000)='./file0\x00', 0x7) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x4000000004, 0x3fe) syz_open_dev$loop(&(0x7f0000359000-0xb)='/dev/loop#\x00', 0x2, 0x109000) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000f7c000)={0x0, 0x0}) 2018/01/06 15:49:45 executing program 5: getresuid(&(0x7f0000375000)=0x0, &(0x7f0000428000)=0x0, &(0x7f0000351000)=0x0) ioprio_get$uid(0x3, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000023a000)='./control\x00', 0x0) r1 = inotify_init() open(&(0x7f0000ee9000-0xa)='./control\x00', 0x0, 0x10) inotify_add_watch(r1, &(0x7f0000519000)='./control\x00', 0x4000120) open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) open(&(0x7f0000058000-0xa)='./control\x00', 0x0, 0x0) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x5, 0x3, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:45 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f000038f000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000d09000)={0x9, 0x8, 0x2, 'queue1\x00', 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]}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 1: r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000620000)='/selinux/access\x00', 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00006d4000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00003b2000)='/dev/sequencer2\x00', 0x200, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f00007af000-0x8)={@multicast1=0x0, @broadcast=0x0}, &(0x7f000004a000)=0x8) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000775000)='/dev/sequencer2\x00', 0x0) pwritev(r1, &(0x7f0000e92000)=[{&(0x7f000027c000)="a09241cfecd1ed23a0a0cd2f7ae111288b0a065220a1ac02c38fe0982a807064d575051dbc7ce5bd3b3458d11403e4d8e68791349a1ac3e764ca48ae446b72a0e7e93553efae72eb8fd974b0992d892d73ffa0439e69644bb229bd1e5261924ab21d9a50852125e31d23ac8e7d2960eb74a408a6c630b89bb242f022546195c310d06652b5d9e75dbf57d5ac528aa9d4d6b8c55306ac3542d6115c12c0cb17c208e6c029ff2bac9e7336ee", 0xab}], 0x1, 0x4d) sendfile(r4, r3, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 3: mmap(&(0x7f0000000000/0xe7c000)=nil, 0xe7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000220000)={&(0x7f000092d000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x14, &(0x7f0000495000-0x20)=[{&(0x7f0000664000)=""/160, 0xa0}], 0x1, &(0x7f00005a4000)=""/79, 0x4f, 0x0}, 0x0) mmap(&(0x7f0000e7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000e7d000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f) mmap(&(0x7f0000e7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000e7d000-0xf3)=""/243, &(0x7f00004a8000)=0xf3) sendto$inet(r0, &(0x7f0000e79000-0x5be)="", 0x0, 0x8084, &(0x7f00004d4000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x1, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00009d2000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @rand_addr=0x7c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000f65000)='/dev/pktcdvd/control\x00', 0x2000, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000f66000-0x60)={&(0x7f0000f65000)=[0x4, 0x8000, 0x3ff, 0x3, 0x7f1b4d0c, 0xffffffffffffffff], 0x6, 0x8000, 0xe5, 0x7, 0x401, 0x200, {0x7f, 0x4, 0x9, 0xfffffffffffffe2d, 0x9, 0x5, 0x5, 0x9, 0xfb4, 0x222, 0x2, 0x7ab, 0x5f, 0x4, "ce0bc04ce0109ff75acfddbd12e924dddf060e077f051b22a9d5d93fc6409d2a"}}) sendto$inet(r0, &(0x7f0000f65000-0x1)='/', 0x1, 0x4004000, &(0x7f0000e76000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001000-0xc)={0x0, 0x1c, &(0x7f0000ac6000)=[@in6={0xa, 0x1, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfff}]}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0x8)={0x2, [0x0, 0x80]}, &(0x7f0000000000)=0x8) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000-0x20)={@common='ip6tnl0\x00', @ifru_addrs={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) munmap(&(0x7f00001e6000/0x3000)=nil, 0x3000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000)={r1, @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]}}, &(0x7f0000001000-0x4)=0xffffffffffffff28) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a45322, &(0x7f0000003000-0xa8)={{0x0, 0x0}, ""/64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r0, 0x400854d5, &(0x7f000056a000)={0x3, &(0x7f0000479000)=[{0xf37e, 0x1ff, 0x9, 0x274a0442}, {0x1, 0x100000000, 0x1, 0x81}, {0xff, 0x6, 0x6, 0x1}]}) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r3, r2, &(0x7f0000433000)=0x0, 0x3) getsockopt$inet_buf(r3, 0x0, 0x30, &(0x7f0000a7c000-0xd0)=""/208, &(0x7f0000cdd000)=0xd0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000fab000)={0x0}, &(0x7f0000dbb000)=0x4) ftruncate(r2, 0x4) 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0x4d000)=nil, 0x4d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)=@common="6c6f00000000000000f500", 0x10) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:45 executing program 2: memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x7, &(0x7f0000244000)="5377c9f5732efb4a0276978b7967ebacf6e3b5cae222cdae114d9e55e2a9999b63089e489edd5b44d788012e9ee8c4d90899acdab0d805f250225845efcc260525bd319376dbe836883a87bc99636a098f7c3828555dc71460f52875386fb6e4461485fcd5a48404271359bc86464be6514e67b17aff97cff29801b5c3") r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000977000-0xd)='/dev/usbmon#\x00', 0xb352, 0x500) r3 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000c65000)='./file0\x00', 0x8) syncfs(r1) inotify_rm_watch(r2, r3) pipe2(&(0x7f000089c000-0x8)={0x0, 0x0}, 0x80800) setsockopt$inet6_dccp_buf(r4, 0x21, 0xd, &(0x7f000071e000-0xd)="4136312927eb392a9dea955752", 0xd) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f00006e3000)=0x0) 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x1c, 0x5) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000003000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000006000-0x4)=0x8) mknod(&(0x7f0000000000)='./file0\x00', 0x5, 0x0) execve(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000)=[], &(0x7f0000001000)=[]) pipe2(&(0x7f0000004000)={0x0, 0x0}, 0x800) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000001000-0xfe)=""/254) 2018/01/06 15:49:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000fbb000)='net/udplite\x00') ioctl$VT_WAITACTIVE(r2, 0x5607) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c2a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:45 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) flock(r0, 0x4) 2018/01/06 15:49:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00008b5000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) r1 = openat(0xffffffffffffffff, &(0x7f0000bee000)='./file0\x00', 0x4000, 0x80) setsockopt$ax25_int(r1, 0x101, 0x0, &(0x7f00000a5000-0x4)=0xffffffff, 0x4) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000dba000)='/dev/loop#\x00', 0x1) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f000011b000-0xb)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000cd000)='/selinux/checkreqprot\x00', 0x408000, 0x0) socket$unix(0x1, 0x7, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000f69000-0xc)={0x0, 0x48, &(0x7f00006b5000)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1ff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}, @in6={0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}]}, &(0x7f00002d4000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00007fc000)=r2, 0x4) sendfile(r1, r1, &(0x7f000001b000-0x4)=0xfffffffffffffffe, 0x100000001) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000260000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0x0, 0x0}}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000026e000)=0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000cac000-0x8)={0x0, 0x6}, &(0x7f0000c6b000)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00007b6000)={r1, 0x81}, &(0x7f0000edd000)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00009b3000-0x98)={r2, @in6={{0xa, 0x2, 0x5, @loopback={0x0, 0x1}, 0x9e89}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe6, 0x3}, 0x98) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f000080e000)=0x0) ioprio_get$pid(0x3, r3) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000620000)='/selinux/mls\x00', 0x0, 0x0) 2018/01/06 15:49:45 executing program 5: r0 = fanotify_init(0x11, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000001000-0x8)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002000-0x14)={0x0, 0x638f3ce7, 0x5, 0x3ff, 0x736, 0x2}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000002000-0xc)=@sack_info={r2, 0x3, 0x0}, &(0x7f0000000000)=0xc) epoll_create1(0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000)='./file0\x00', &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000003000)=0x0) 2018/01/06 15:49:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000fbb000)='net/udplite\x00') ioctl$VT_WAITACTIVE(r2, 0x5607) 2018/01/06 15:49:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000437000)=@generic="58b2e8575f577617d6aa4dbf6b8022bb") r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/user\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x3eaa000000000000, 0x4) 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) open(&(0x7f0000611000)='./file0\x00', 0x0, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000)=""/0, 0x0, 0x0, &(0x7f0000d94000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8) open$dir(&(0x7f000060b000-0x8)='./file0\x00', 0x180, 0xb0) execve(&(0x7f00005c5000)='./file0\x00', &(0x7f0000e26000)=[], &(0x7f00008f0000)=[&(0x7f0000260000-0x6)='user@\x00', &(0x7f0000a49000)='?\x00', &(0x7f00000d9000)='-\x00', &(0x7f0000e09000-0xc)='\\system[\'{(\x00']) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000059e000)='/dev/loop-control\x00', 0x1c1440, 0x0) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) open(&(0x7f00000ed000)='./file0\x00', 0x401, 0x0) 2018/01/06 15:49:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) shutdown(r0, 0x1) getegid() sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:45 executing program 7: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00001ae000)='/selinux/checkreqprot\x00', 0x511880, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000-0x8)={0x0, 0x400, 0x7fffffff}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={r1, 0x9, 0x2, 0xc9, 0x100000000, 0x7}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) fallocate(r0, 0xffffffffffffffff, 0x5, 0x8001) ioctl(r0, 0x8000000000000000, &(0x7f000075a000)="ce18ffc02f3aa88d36e877") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b04000-0xc)={0x0, 0x0, 0x0}, &(0x7f000067b000+0xa27)=0xc) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f0000504000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x27) ptrace$setopts(0xf, r2, 0x800, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000eaf000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) bind$ipx(r4, &(0x7f00003b4000-0x10)={0x4, 0x7, 0x400000000000000, "eac8920ce680", 0xfffffffffffffffe, 0x0}, 0x10) ftruncate(r0, 0x7) 2018/01/06 15:49:45 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0xba80) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) fstat(r1, &(0x7f0000595000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f0000000000)="6536c2335f5c523dbd5ce7442ad896bf7b332f558156f958813fb3033ae71c6989e1b15e5cbad30d584fe559374b25d1abb670e4418c60b932850e3759c093e67236a3c63980c62d624fce02fec0b24b8c6870b23de460c003ce1046f87e34da54e8a50202490b1738bc8785c5bc381cf8d8aa6ee41d9c7b7f96ff779aefe3be3bb7e462ae0cc1d67d5662f1f8b2e1d593c45098783388c124774f3bad2eff46f15811cd070f7b33d6e9c8ab3568036af3434b2ff67b950c5609e2545edc5d1c2d", 0xc1, 0x4008000, 0x0, 0x0) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x36f, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000f97000)='/dev\x00\toop#\x00', 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000003000-0x18)=[&(0x7f0000001000-0xb)='/dev/loop#\x00', &(0x7f0000002000-0x1)='\x00', &(0x7f0000002000)='/dev/loop#\x00', &(0x7f0000002000)='/dev/loop#\x00', &(0x7f0000003000-0xf5)="45656d286d643573754376556f786e658431004caeeeced3f4a0c65cce9f52992d12a60af2b558411461048416d029992868562b96a55aea978ecc819cfe451254bed5ad2307ef4a08e7085ca2abbd3b16528d5396d9aed56dbb0c8a86129b22c5ca74b11c4e6aadf0f0d177f6625cb22917ebf807ca65dd6de1152562dc548540f3b44242c7a6318221e6dbc66092396c5bd02dd2803c6e80d221f080fc97cc7cedc19a3aae17514a3482df8bce933cfa09a3434003566e91fa084cedf7b25ddeb8b41106a48a0e5b5340225f44c779a0573831b076e34fe90d04c23f2d141d7548f9e4a1a8ce088a5add0cfde8feef90b2f44bbb", &(0x7f0000002000)='{securitysystemem0\x00'], &(0x7f0000001000)=[&(0x7f0000005000-0x3)='&-\x00']) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000000)={0x3, 0xab, "8f613ed2a8da5f2ab5e2f304f839f825e5abd43ef849ea3fb670f2cf9f3a839a7218cbc0e33bccf0bcd127ac19589d82ef18a8bc9c42231617ebf0af43dcaad8b95764ab87336f719d3f4dc04196caa5a956a19d27f5854d7b11943334abc07b41305f06c81b4bb6cb8fe48dbbc5336ce07074a5b97ae5dab6dc3a00d6e59b9482748845e1daf37332d7cf9f0d130cb7da1c1af95cdf4aefe8e022f2e8c01cf843a1c9d2672ab3c1ed05a0"}) sendmsg$unix(r0, &(0x7f0000000000)={&(0x7f0000002000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000-0x48)=[{&(0x7f0000001000-0x62)="c8906ba0b637b3aee19d88ebeb0a39d409c8b84fe642fa86fc74d1bdebddfe30fc0dc59cd0b8f4a541b82422e09f525a2a3d48fcf7793d5923b1e8f1256ae3ab4b2a7089420bca973b4d8f398727de0d7d0c70f7071a54f19ee5d2b3327621e2c648", 0x62}, {&(0x7f0000001000-0x9d)="1b9c68e06b9809cceaa0e4e9136547d11c50f9b563c87da180445b663f6cf4f5b17799a3268b3385f1f43b01dc8d5617f74c624b1e0f7882faa1c27e0f58b8af016654abf2fcf6085505436bf13182b4d995934e5e3240d373fc628cbc8ba66795ebee85526494c7907173c2b95513bc2cb3ec881053b9ccdf9b78845958e6383ecd0b546729f592e38ec229fe8a33e315252b3b25907e70e086221b04", 0x9d}, {&(0x7f0000001000-0x21)="b2024238b28ba4a098e9f5cf799589976cc3bf1956ec2700f7a456c7a42a4bab64", 0x21}, {&(0x7f0000000000)="2b9b34ec01c507f9e1c116420ae6415ea8a2e733af04a91ecb86d5ebe85c7a878a1f70c48fc9a194f2d5161cbf43688aa1a303dbf4b783609f7c7f69b57893e74f7f46ba7e3b60c0412fb392c86d62863716ccedf5bac8e1b397f5b9d07fcafed25fb38ca0b33255cdac849234b4fe0f85658ea3c4057cb1a7766073c2fdfdf708aa21ff63e67343753e159168c9", 0x8e}, {&(0x7f0000001000)="", 0x0}, {&(0x7f0000002000-0x5d)="fb7be224d5e69375a2bd2ea9609de8c60075219407019c22ccefa127adeb3b86be0f58a2d4055d3b64f850ec5cea83b97e620f506ef4abf5fd4793f27f8815a0288293705b2a3ab9cd365517fc20e04e1d01a52d4887c70854bc198ce1", 0x5d}, {&(0x7f0000002000-0x68)="07edd2322ff24b77491317c7ad480b52f5c7888e1ef9207e23b96bfbb64a9f2e3316a946e34ee70039042c766ec67d84d452de4eb1ece527405723737066297fdee050f0c80c20da88e5fd61f12c551d8a5a7d99b18658831f373a60bff485e222cf06ecf3abab82", 0x68}, {&(0x7f0000001000-0x18)="6cb1d3d801d9651baa3a88156a7e24dc00c28f54d3629fb1", 0x18}, {&(0x7f0000002000-0xe3)="9463eb4e65d9ed825588458ac1ac68019c7e82dc23e0d61f5e536986fb4d2e47061d9556b0deaba27667d8d108fd9a9d554f605fa49badc78cf2915dcecc2e7dc5e387e90a2e681a56fffffde307a8a50bece90d2a540b467749b1396839c4753462aa3377e1c6b12e9d371b59f2e1be64b5cb3da2540ac11017387b17766fa09dace59094785aa69f12ca6ad0d1a1f94f057a5360ba1ebd1a71acbc4a7caeed4e11dc75db53c3941926697003050f2e593ffae72f86178b90d9558c7d1136279d08f9fd96439df9a7ddf00d187edeada28b3cd7b9146f2718343fb2f3b80b38ff68b8", 0xe3}], 0x9, 0x0, 0x0, 0x40080c1}, 0x0) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syncfs(r0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) [ 44.183807] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=23647 sclass=netlink_tcpdiag_socket [ 44.224698] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket 2018/01/06 15:49:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) open(&(0x7f0000611000)='./file0\x00', 0x0, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000)=""/0, 0x0, 0x0, &(0x7f0000d94000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8) open$dir(&(0x7f000060b000-0x8)='./file0\x00', 0x180, 0xb0) execve(&(0x7f00005c5000)='./file0\x00', &(0x7f0000e26000)=[], &(0x7f00008f0000)=[&(0x7f0000260000-0x6)='user@\x00', &(0x7f0000a49000)='?\x00', &(0x7f00000d9000)='-\x00', &(0x7f0000e09000-0xc)='\\system[\'{(\x00']) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000059e000)='/dev/loop-control\x00', 0x1c1440, 0x0) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) open(&(0x7f00000ed000)='./file0\x00', 0x401, 0x0) 2018/01/06 15:49:45 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) readahead(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/enforce\x00', 0x121400, 0x0) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = gettid() setpriority(0x1, r0, 0x5) 2018/01/06 15:49:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x401, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000458000-0xc)='/dev/rfkill\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000614000-0x20)={{&(0x7f0000eb9000/0x2000)=nil, 0x2000}, 0x2, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x4) r3 = socket(0x0, 0x1, 0x3) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000106000)=0x3ff, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 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, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000bdd000)='/proc/self/net/pfkey\x00', 0x101080, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000931000-0x8c)={0xbb, 0x6, 0x100, 'queue1\x00', 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) clock_gettime(0x0, &(0x7f0000580000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000500000)={0x0, 0x0}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00001e5000-0x8)={0x0, 0x0}) utimes(&(0x7f0000648000-0x8)='./file0\x00', &(0x7f0000ed8000)={{r3, r4/1000+10000}, {r5, r6/1000+30000}}) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:45 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000002000)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000001000)={0x6, &(0x7f0000002000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000002000-0x49)={0x0, 0x41, "8262351423825b1872cbbeda3682e5df9abe892433f2caf2844ee907a81e6e052c50f933f5bbacba220bdaf93013f9b35369d7bf7172657501c27e7a7fc1d3af43"}, &(0x7f0000001000)=0x49) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000)={r2, 0x72, "4a247db33f94bc1e3f7c7e69536c0348bed49270b4178c4d3c1d3d5d1fc68570f903d45088a86836a56dc4b578ac75e5daa890ee6b77b4bea4b500934d7218d95491fe1655ae7c2a1e27a73bca014e785f65ad13434a48306e7c6c1ed1171e24fd6434aa297ab3c42a6193f35ad06778d3a2"}, &(0x7f0000001000)=0x7a) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00009bd000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00002ff000-0x4)=0x8) r4 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000eed000)='/selinux/relabel\x00', 0x2, 0x0) ioctl$TCGETS(r4, 0x5401, &(0x7f00002fb000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8907, &(0x7f0000001000-0x28)={@common='tunl0\x00', @ifru_data=&(0x7f0000ea8000)="000000008000220000000007000000fcff00020144d800000000000001040345"}) r5 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/relabel\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r5, 0x5403, &(0x7f0000002000-0x24)={0x6, 0x8, 0x2cc04043, 0x100000000, 0x80000001, 0xffffffff00000000, 0x5, 0x9, 0x3ff, 0x0, 0x9, 0x4}) 2018/01/06 15:49:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = accept4$unix(0xffffffffffffffff, &(0x7f00002fa000-0x6e)=@file={0x0, ""/108}, &(0x7f0000556000)=0x6e, 0x80000) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000f68000-0x20)={@generic="000007bb80000000e7ff4a589d5ef9a1", @ifru_flags=0x200}) bind$unix(r1, &(0x7f00002d3000)=@abs={0x1, 0x0, 0x3}, 0x4) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) clock_gettime(0x0, &(0x7f00003b5000)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000252000-0xc0)=[{{&(0x7f000066a000)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000496000)=[{&(0x7f0000374000-0x85)=""/133, 0x85}, {&(0x7f0000279000-0x5)=""/5, 0x5}, {&(0x7f0000c3c000-0x5a)=""/90, 0x5a}], 0x3, &(0x7f0000d78000-0x6d)=""/109, 0x6d, 0x9}, 0x100}, {{0x0, 0x0, &(0x7f0000e0f000)=[{&(0x7f0000295000)=""/235, 0xeb}, {&(0x7f0000fc9000+0xbf)=""/98, 0x62}, {&(0x7f0000e19000)=""/106, 0x6a}, {&(0x7f0000cb0000-0x1b)=""/27, 0x1b}, {&(0x7f000069c000)=""/152, 0x98}, {&(0x7f000006d000)=""/4096, 0x1000}, {&(0x7f000007d000)=""/142, 0x8e}, {&(0x7f0000e91000-0x12)=""/18, 0x12}, {&(0x7f000088d000)=""/40, 0x28}, {&(0x7f0000f78000-0x1000)=""/4096, 0x1000}], 0xa, 0x0, 0x0, 0x7}, 0x671237e7}, {{&(0x7f0000411000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f0000893000)=[{&(0x7f0000950000-0x8c)=""/140, 0x8c}, {&(0x7f0000881000-0x1b)=""/27, 0x1b}], 0x2, &(0x7f0000de2000-0xc7)=""/199, 0xc7, 0x2}, 0x0}, {{&(0x7f0000b10000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00008c0000)=[{&(0x7f0000c56000-0x51)=""/81, 0x51}, {&(0x7f00007ee000)=""/52, 0x34}, {&(0x7f0000952000)=""/49, 0x31}, {&(0x7f0000c31000)=""/4096, 0x1000}], 0x4, &(0x7f0000bfe000)=""/0, 0x0, 0x7}, 0x7}, {{&(0x7f0000d4b000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000436000)=[{&(0x7f00007ee000-0x2b)=""/43, 0x2b}, {&(0x7f0000c29000-0x37)=""/55, 0x37}], 0x2, &(0x7f00002a4000)=""/190, 0xbe, 0x2}, 0x7fff}, {{&(0x7f0000bf7000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000ad9000-0x10)=[{&(0x7f0000d44000)=""/157, 0x9d}, {&(0x7f00009d3000-0xd1)=""/209, 0xd1}], 0x2, &(0x7f000014f000)=""/90, 0x5a, 0x9}, 0x7}], 0x6, 0x0, &(0x7f0000550000)={r3, r4+30000000}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000071b000-0x18)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, r5}) 2018/01/06 15:49:45 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000001000)=""/4096) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000001000-0x4)=0x866) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000d45000)={0x7fffffff, 0x3, 0xe8, '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]}) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000000000)=""/4096, &(0x7f0000004000-0x4)=0x1000) 2018/01/06 15:49:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00005df000)='/dev/loop#\x00', 0x800000000008, 0x400) 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00008fa000-0x4)=0x0) ptrace$peekuser(0x3, r1, 0x2) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) open(&(0x7f0000611000)='./file0\x00', 0x0, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000)=""/0, 0x0, 0x0, &(0x7f0000d94000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8) open$dir(&(0x7f000060b000-0x8)='./file0\x00', 0x180, 0xb0) execve(&(0x7f00005c5000)='./file0\x00', &(0x7f0000e26000)=[], &(0x7f00008f0000)=[&(0x7f0000260000-0x6)='user@\x00', &(0x7f0000a49000)='?\x00', &(0x7f00000d9000)='-\x00', &(0x7f0000e09000-0xc)='\\system[\'{(\x00']) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000059e000)='/dev/loop-control\x00', 0x1c1440, 0x0) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) open(&(0x7f00000ed000)='./file0\x00', 0x401, 0x0) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = accept4$unix(0xffffffffffffffff, &(0x7f00002fa000-0x6e)=@file={0x0, ""/108}, &(0x7f0000556000)=0x6e, 0x80000) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000f68000-0x20)={@generic="000007bb80000000e7ff4a589d5ef9a1", @ifru_flags=0x200}) bind$unix(r1, &(0x7f00002d3000)=@abs={0x1, 0x0, 0x3}, 0x4) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) clock_gettime(0x0, &(0x7f00003b5000)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000252000-0xc0)=[{{&(0x7f000066a000)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000496000)=[{&(0x7f0000374000-0x85)=""/133, 0x85}, {&(0x7f0000279000-0x5)=""/5, 0x5}, {&(0x7f0000c3c000-0x5a)=""/90, 0x5a}], 0x3, &(0x7f0000d78000-0x6d)=""/109, 0x6d, 0x9}, 0x100}, {{0x0, 0x0, &(0x7f0000e0f000)=[{&(0x7f0000295000)=""/235, 0xeb}, {&(0x7f0000fc9000+0xbf)=""/98, 0x62}, {&(0x7f0000e19000)=""/106, 0x6a}, {&(0x7f0000cb0000-0x1b)=""/27, 0x1b}, {&(0x7f000069c000)=""/152, 0x98}, {&(0x7f000006d000)=""/4096, 0x1000}, {&(0x7f000007d000)=""/142, 0x8e}, {&(0x7f0000e91000-0x12)=""/18, 0x12}, {&(0x7f000088d000)=""/40, 0x28}, {&(0x7f0000f78000-0x1000)=""/4096, 0x1000}], 0xa, 0x0, 0x0, 0x7}, 0x671237e7}, {{&(0x7f0000411000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f0000893000)=[{&(0x7f0000950000-0x8c)=""/140, 0x8c}, {&(0x7f0000881000-0x1b)=""/27, 0x1b}], 0x2, &(0x7f0000de2000-0xc7)=""/199, 0xc7, 0x2}, 0x0}, {{&(0x7f0000b10000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00008c0000)=[{&(0x7f0000c56000-0x51)=""/81, 0x51}, {&(0x7f00007ee000)=""/52, 0x34}, {&(0x7f0000952000)=""/49, 0x31}, {&(0x7f0000c31000)=""/4096, 0x1000}], 0x4, &(0x7f0000bfe000)=""/0, 0x0, 0x7}, 0x7}, {{&(0x7f0000d4b000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000436000)=[{&(0x7f00007ee000-0x2b)=""/43, 0x2b}, {&(0x7f0000c29000-0x37)=""/55, 0x37}], 0x2, &(0x7f00002a4000)=""/190, 0xbe, 0x2}, 0x7fff}, {{&(0x7f0000bf7000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000ad9000-0x10)=[{&(0x7f0000d44000)=""/157, 0x9d}, {&(0x7f00009d3000-0xd1)=""/209, 0xd1}], 0x2, &(0x7f000014f000)=""/90, 0x5a, 0x9}, 0x7}], 0x6, 0x0, &(0x7f0000550000)={r3, r4+30000000}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f000071b000-0x18)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, r5}) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x200000000003) getpeername$packet(r1, &(0x7f0000427000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000090e000-0x4)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00009f5000)={r2, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) getsockopt$inet6_int(r0, 0x29, 0x34, &(0x7f00004c9000-0x4)=0x0, &(0x7f0000e32000-0x4)=0x4) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000051c000)='/dev/keychord\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f0000070000)={&(0x7f000095f000)=[0x0, 0x0], 0x2}) stat(&(0x7f0000f6e000-0x8)='./file0\x00', &(0x7f0000568000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r2) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) fcntl$notify(r0, 0x402, 0x10) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000557000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$BINDER_THREAD_EXIT(r4, 0x40046208, 0x0) r5 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r5, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r5, r3, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000db5000-0x4)=0x0, &(0x7f0000452000-0x4)=0x4) listen(r0, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000437000)='/selinux/load\x00', 0x2, 0x0) connect$inet6(r1, &(0x7f0000b26000-0x1c)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x5}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000af000-0x8)={0x0, 0x0}) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000a2c000-0x1)=0x0) 2018/01/06 15:49:46 executing program 5: sched_yield() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xa00, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000001000-0xc)={0x0, 0x400, 0x2, [0x3, 0x3]}, &(0x7f0000000000)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000ca6000-0x8)={r1, 0x7}, &(0x7f000039c000)=0x8) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x4, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:46 executing program 6: syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:46 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x2, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, {0xa, 0x2, 0x8, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, 0x0, [0x2, 0x7bd8035f, 0x6, 0x80000000, 0x7fffffff, 0x2a, 0x1, 0x3]}, 0x5c) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet6_int(r0, 0x29, 0xfe, &(0x7f00000ac000-0x4)=0x0, &(0x7f0000619000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f00000c2000)=0x3a) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0xfffffffffffffffe) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0xb91}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00008fa000-0x4)=0x0) ptrace$peekuser(0x3, r1, 0x2) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r0, r0, &(0x7f0000878000-0x4)=0x0, 0x7) r1 = getpgrp(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f000058e000)='net/raw\x00') 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000e91000)={0x3ff, 0x4e, 0x9, 0xfffffffffffffff7, 0x1, 0x5, 0x20001f, 0x105, 0x4b, 0x3}) fcntl$setsig(r0, 0xa, 0x22) 2018/01/06 15:49:46 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r0, &(0x7f000031f000)="65fe66d07b3dfd8ac595b0a9ab20647db9b68add0fada8ba930ba844e4a4d69c560f5361c4f033b566b9a55b757737f781f7883a7fc2c4893c9ea11e33c88543128a2852ff1739739fe72498c6b5cf58dbcb856b8916a011dfad6f92a0268dddd0eebd66135aac77d386b148fd06abb3fed549fc43d415f167f6e3593d0376b8e22724ce6e6d2232dcf67681d0f9c1a4be2ca6543e3289bdfc90cc1236f4b5a1181eeb76fdfbfa734440ef07823e757d00a9fd56eb029c4fb4f1df519342dc4b5ac99eea13886529a3b7414ed8b926982c6675475898c2728677e77b35461f89758fbe66e3e1acb277b6a5710f08191d", 0xf0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x8)='gid_map\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001000)={0x0, 0x4}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002000-0x6)={r1, 0x7}, &(0x7f0000002000-0x4)=0x6) fcntl$setlease(r0, 0x400, 0x3) write$fuse(r0, &(0x7f0000000000)={0x30, 0x0, 0x0, @fuse_notify_retrieve_out={0x0, 0x0, 0x0, 0x0}}, 0x30) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$KDSETMODE(r1, 0x4b3a, 0x20) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e5e000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000fa5000)=0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x11) ioctl$int_in(r1, 0x5452, &(0x7f0000f28000-0x8)=0x81) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f000064e000-0x4)=0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00001c3000)=0x3) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000bd4000-0x20)={@generic="90a3752a4373b591fe809aad86faaceb", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000521000)='/selinux/access\x00', 0x2, 0x0) r2 = dup2(r1, r0) fchdir(r1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000cc7000-0x6)={0x0, 0xc, "0a7dafee456647fd403dffc9"}, &(0x7f000076e000)=0x14) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000002d000-0x8)={r3, 0x7}, 0x8) 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000444000-0x10)='/selinux/policy\x00', 0x0, 0x0) linkat(r2, &(0x7f00001ea000-0x8)='./file0\x00', r2, &(0x7f0000b6c000)='./file0\x00', 0x1000) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000241000)={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="df17356f227ec420fbc9883e7c79d13d"}) mount(&(0x7f000096b000)='./file0\x00', &(0x7f000069d000-0x8)='./file0\x00', &(0x7f0000d3a000)='hostfs\x00', 0x400, &(0x7f0000973000)="76dc95bb6cdce96c0ce8285e14a5a88fa3ccb32854c8063fd4f9158f4e3420b63e3357aab17e6e686de48eaf3e652ef4eb80ff1c75bfc558b2fc6c39d17fd8513831eb435421e2ec14c1cabcbd12187209e30982772f45325cc77d9512ef12451d2e8c3f1dfd18effaffb8fddd2873e8f42b2181fe112068d4c3c0a1d31c5319e932dc1391c03f912d45c6e7ab5259efcf4ac908d2a065a5f72384ad5c612ca2fa202d90ac5a98cc3aa89225adf1fab7c1fb9bca1f5d0433ffb529a1e4f05b5c2c88da206212867e68fa2a385efea47b4851be32b85128c230c719cee0fb48daf6") munmap(&(0x7f000011a000/0x3000)=nil, 0x3000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000eb1000-0x8)={0x0, 0x1966}, &(0x7f0000f87000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000b7b000-0xa2)={r3, 0x9a, "57490c1f41e29263799b794e62ece552b34073a45e2516feb52fff2dee3a971eadf302cb4221d71f56afb2612199c351cc7274b3265b48387e2fa42e413e7b19fa6ef425c33c7861d0adbabbbe9499af53247cab698a38c75681cc2f3bb9b123ad46fc223b0db80e9acdb4446dfc338a6db3c9d9a99e7df46236c930db5449769a706d6beca5f0f9f04c8e8c7c7bf40b5b808673b32a74dc46ed"}, &(0x7f000065c000)=0xa2) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) open$dir(&(0x7f0000c29000-0x8)='./file0\x00', 0x400, 0x80) openat$autofs(0xffffffffffffff9c, &(0x7f00001c8000-0xc)='/dev/autofs\x00', 0x101080, 0x0) 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000b18000-0x10)='/selinux/access\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000839000-0x50)={{0x8001, 0x7}, {0x2, 0x4}, 0x5, 0x7, 0x8, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:46 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000002000-0x10)={0x6, [0x6, 0x8, 0xb42, 0x5, 0x0, 0x4]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000003000-0x4)=0x0, 0x4) memfd_create(&(0x7f0000001000-0xe)='+locpuseteth0\x00', 0x5) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) sendmsg(r0, &(0x7f0000bae000)={&(0x7f0000aee000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000785000)=[], 0x0, &(0x7f000050f000-0x10)=[{0x10, 0x29, 0x8, "cc"}], 0x10, 0x0}, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000743000)=0x0, &(0x7f0000bee000-0x4)=0x4) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00002b5000-0x8)=0x0) syz_open_dev$sg(&(0x7f0000521000)='/dev/sg#\x00', 0x800, 0x40300) accept4$llc(r1, &(0x7f0000b51000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000106000)=0x10, 0x800) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0xfffffffffffffffd, 0x84, &(0x7f000010e000)={0x0, 0x0}) ftruncate(r0, 0x7) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) fallocate(r1, 0x2, 0x2, 0x6) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000d8a000)={{0xa, 0x0, 0x1a, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, {0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffff7}, 0x8, [0xffff, 0x10001, 0x800, 0x0, 0xc5, 0xffff, 0x3ff, 0x20]}, 0x5c) fcntl$dupfd(r2, 0x406, r1) pipe2(&(0x7f0000510000-0x8)={0x0, 0x0}, 0x80000) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000629000-0xc)='/dev/rfkill\x00', 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00004f0000-0xc)={0x0, 0x8e4, 0x48a777d250076bc1}, &(0x7f0000e72000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000ee3000)={0x0, 0xcf5, 0x30, 0x7cee, 0x1}, &(0x7f000040c000)=0x18) rt_sigprocmask(0x2, &(0x7f00003b2000)={0xf9c}, &(0x7f0000104000-0x8)={0x0}, 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000702000-0xc)=@sack_info={r5, 0x80000000, 0x7ff}, &(0x7f00007aa000)=0xc) fcntl$notify(r2, 0x402, 0x36) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000fd5000-0x8)={0x0, 0x1}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000b02000-0x10)={0x0, 0x1, 0x2, 0x7}, &(0x7f0000331000)=0x10) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0xffffffffffffffff, &(0x7f000050c000-0x4)=0x4, 0x1) 2018/01/06 15:49:46 executing program 5: getitimer(0x2, &(0x7f00005f6000)={{0x0, 0x0}, {0x0, 0x0}}) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x3) 2018/01/06 15:49:46 executing program 2: unlink(&(0x7f0000b23000)='./file0\x00') socketpair(0x5, 0x6, 0x40, &(0x7f0000664000-0x8)={0x0, 0x0}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000560000-0x10)={&(0x7f000097f000/0x4000)=nil, 0x4000}) 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) timer_create(0x1, &(0x7f0000000000)={0x0, 0x2, 0x3, @thr={&(0x7f0000620000)="59e94b171e29cb7f197728c009afb40c44d036f43ce81224d341f98789995601039447ddd42ca856064b932818c4cca4a0f733d76c371a5341590d4d04e7e37005884dd98aeda12f86c21c8b77374e4b46e045dd5bdf16196a6901e4f2768604c0ed55a6eb5148545dcbd1622f6833ef6aea157f3a81bc030accdca79412ca4fb84c6547da9e693a0b", &(0x7f0000000000)="1f1307b72fcfcec07f781ed672dd2256253ab9a83269596d32fcda655a14ff75845ef0f8188905211256659d2c5c2eea6c125a8f3821d9415dbc06a7fc0eaf6d39ca2615f04cf6a659851fea32e75c5b45a3aac35ecf3e01e00e11e424f3be84af8a54f9af34ac2c67da9687a82cea4a914367900683dd93a72d2e43d360be2aea8e3ccb8ee549f861988954b845e38cb19a9ed097d3f3467f427e052d7efa1bf53714a2b4d9db68872561759af158693a0272abb77720bebd5fa8eec197719378508d68b49ed7da150a732777fbcb6bf5fd68589846917d6b2eba57baf73c10a4a024c576955c0adcf70c8a9fa5761aa77336fbc3c557c434"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) timer_gettime(r2, &(0x7f0000ab2000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000002000-0x4)=0x4) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x5, 0x4, 0x5, 0x1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000002000)=0x0, &(0x7f0000002000)=0x4) clock_gettime(0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) clock_settime(0x5, &(0x7f0000003000-0x8)={r3, r4+10000000}) recvfrom$inet6(r1, &(0x7f0000002000-0xe5)=""/229, 0xe5, 0x40012022, &(0x7f0000002000-0x1c)={0xa, 0x2, 0x1f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xd31}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000004000-0x10)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000004000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$KIOCSOUND(r1, 0x4b2f, 0xf4a) syz_extract_tcp_res(&(0x7f0000001000)={0x0, 0x0}, 0xff, 0x7fffffff) ioctl$KDDELIO(r1, 0x4b35, 0x9) alarm(0x2) r5 = gettid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getattr(r5, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000001000)={0xf459, 0x3, {0xffffffffffffffff, 0x3, 0x2, 0x3, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r0, r0, &(0x7f0000c16000)=0x100, 0x800000000000cb) 2018/01/06 15:49:46 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001000-0x18)={0x0, 0x1, 0x20, 0xc2ae, 0x87}, &(0x7f0000000000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00009b0000-0x8)={r0, 0x800}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00005b3000)=@sack_info={0x0, 0x8, 0x787e}, &(0x7f0000113000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000002000-0x64)=[@in6={0xa, 0x1, 0x401, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x4a9d}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, @in6={0xa, 0x3, 0x6, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, @in={0x2, 0x1, @rand_addr=0xa8d4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x64) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@loopback=0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) r3 = getgid() chown(&(0x7f0000001000)='./file0\x00', r2, r3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000003000-0x8)=0x10000) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={r1, 0x40, 0x7ff, 0x8001}, &(0x7f0000f8e000)=0x10) 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$notify(r0, 0x402, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:46 executing program 3: r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00003af000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000756000)={0x17, 0x1000, &(0x7f0000d03000)="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"}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) listen(r1, 0x0) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f00003c9000-0x4)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a83000-0xc)='/dev/rfkill\x00', 0x54f000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000dae000-0x8)={0x0, 0x401}, &(0x7f0000558000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000081b000-0x20)={0x8, 0x3f, 0xc0ac3b647502dadd, 0x3, 0x4, 0x5bff, 0xffff, 0x5, r1}, &(0x7f00003e0000)=0x20) r2 = socket(0x10, 0x3, 0x0) epoll_wait(r0, &(0x7f0000ee6000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x80) sendmmsg(r2, &(0x7f0000bd3000)=[{{&(0x7f0000530000-0x8)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000f47000)=[], 0x0, &(0x7f000064a000)=[{0xff0, 0x0, 0x0, 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0xff0, 0x40}, 0x8}, {{&(0x7f0000cae000-0xe)=@l2={0x1f, 0x4, {0x0, 0xfff, 0x800, 0x1, 0x8001, 0xffffffffffffffff}, 0xfffffffffffffff7, 0x2}, 0xe, &(0x7f0000cf1000)=[{&(0x7f0000602000-0xbc)="532e2a235ce12840765b68a287da85b4a317b81aaecf9a599f2b78f457507cefbfe699004cf35779be0c9d065be3f2fc9e6f7ae62a952a3c9271599e43f76e68a38337f06cab0dbf2506c9b65c83477677e08ba887b3d8b7b645ed7438df0f9eeae144f9dd6b3792c09c80ea2324bb680b879b1aafcad3149335cd828efbebe648df20cc7b4b5fc370bf8d65bdf1a720ee3d9c344b0c47e6f324a5b1647740a44d678f69b15e11e9b73d849fec9d43fec8de057c62bc808df394cba7", 0xbc}, {&(0x7f0000ec0000-0x98)="59a7211e38175491a1fffc7f28afad3e41c4d7482d3e3534072328df5ad95d01c974dc8b8bfa622a630994b6ab35bdb472b383d5b5adf8de2c74f6a542d92ac17211f86794c12cd2fb8a2065336261811f809e9fb3c731e76c1ec7b130f572f2f4fafea1613b2d619b27d05c44391c4044865864c8008ced7a9ca2db5b9071eb4abee3e2425f49c632b11dd08f15107a9a31f79e7b834822", 0x98}, {&(0x7f000021c000-0x28)="7b90e20ab4d297d8760d859fd2743a51570550d0b4b822eb8772954b7658bc1b07c52843495557df", 0x28}, {&(0x7f00006b6000-0xa1)="fbadfbfecabe9952a59f73ef1cc320a86672d3300c1b27881465ae7f8b20599cba06db60e7e0e28803895996eb0ef9941008f75f01f5e8f16bb7d4e750ca1fe7c338a1d7b811c4f07757c4564596bdb0556e681b6820dd499a1e84f6ea5fc4c2247261d89556ce2fd6301ade6c146629161e0389fefe5b6895452b8768bb53c9cebe9212592ba2d2265c62a368a96c01603640d78303ff69fee0e100f39d3fe24b", 0xa1}, {&(0x7f0000d70000-0x1000)="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", 0x1000}], 0x5, &(0x7f0000fd9000)=[{0x14, 0x10a, 0x2, "ef068fc92addfc"}], 0x14, 0x1}, 0x200}, {{&(0x7f00007ef000)=@nfc_llcp={0x27, 0x3, 0x4, 0x6, 0x400, 0x100, "8fe0625c01909095b67bc864d44bd7020d51572c804a5419f84296263a9a10c6287d975fc978472418ed2137a12706365cee62e0ea1b0c43aaaf8974bc4b21", 0x3638}, 0x58, &(0x7f00000d7000-0x8)=[], 0x0, 0x0, 0x0, 0xa4eec91355cacb60}, 0x80000001}, {{&(0x7f0000b2e000)=@nfc_llcp={0x27, 0xffff, 0x472e, 0x1, 0x8, 0x9, "4a24f0568d0fc105e4f5719a81b219caa185cf5455fb321c5dc6d2450d69042528fb234278aa5cff5b28b8ee7d252ca6485f0bbc91c1d5c2170f67f2d73bbe", 0x7fffffff}, 0x58, &(0x7f000040d000-0x40)=[{&(0x7f0000925000-0x2c)="4d5c280902010698297f223dfaf52c908d3cef046f87c25d1ebce93ef45344e02c4c63acf8b315cfdc19e77b", 0x2c}, {&(0x7f0000736000)="7152c8de16b8546a6aa31c8d1572fed55c4faacc84ffb061fedf57c598020557bb6b8007ddd2d6efe7b933d8f07459513aa66caec239026e06c3743a0c9fb14a232b013757f5323efe4e2227b1563256c495a83418c144d7501fc73a206156aeeede19bf190b4707e7752deb4865d9c787c94b54a563a63419795785e1d261251923fbc8f0b75d22b7e70ac4b4a0af6a874c1685cc1ac9da03ed545db0eb0f3b15529b5f794be3fd15ecbe85c56afc9c8b7845be1b35ff1d1b7da5834a0ea6c701654834", 0xc4}, {&(0x7f0000264000-0x92)="0ac921e8dac596ad988163734345fc2fa5fb3808c01d812586bd6531ffa5476282d7cd427cd5c08c016c41402206cada9842e48ab0dc760d7a41d9c538c103c37ee3f8a873956ac62e481098401c5da556d8093f09db1c2b157f7ce1ed0b93904e178c644349fd40e8498a41794c2b19c12222d769a0e754e111c9a59749003871f8d4ea11190497bf7fad835d3183aadd35", 0x92}, {&(0x7f000005a000)="1e124b8c165b7a1f2b935c1ca1510ea976547f72cded88bf1d2adab45d73eccc50ddbd80eaa54e9847706ca3aa351d60a2fcedb799259909392a00142e7223c88bdad820276b992a1b6ac01909e21e34bbd54c43511587c5fb64d0a705cf55b355b00b9ddcc14507003c3e0b3c", 0x6d}], 0x4, &(0x7f0000098000-0x1324)=[{0x80, 0x12f, 0x1, "49577a5329d69cad521ec752bb6de4a9e78b21aa3c09219ff6bb17c332ff71e512a0632077184a62f3988b20e8ff05c6d20e78bcfbf188ce9be1ddb5df59c67d7c26f32f26261b2467c9427bd3561abe0d0593efbcdf1b7b33131daf836664f31e76ebf8c58d9a1bf898086920bf0a1fe463c8"}, {0x9c, 0x109, 0x6, "ba998bc4c7cb299dc69b59d4aa1c87817b041bd054056be292ffc8b16bc908cc017236ec25bad142d4dfbb29f6e097d3e26e8a262ee48b352fb3ccdef53db329af49f33a021e7c70da1a6d846d1913c4099762a9e72e2611cd5e75442d56d9e04990316a06842e93c48b295b1f609457d4b3063847c37f1dc6260fb32493796690ca66eb1dec5eb05cee5e08ff5e4f84"}, {0x30, 0x11b, 0x7, "f427c9b416ded3eb9c0f9dbabb04c5ea12520e0c13eab920ac9576f117444a1447"}], 0x14c, 0x4800}, 0xb2}], 0x4, 0x4800) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000831000)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000c0e000-0xc)={0x0, 0x1, 0x10}, &(0x7f0000516000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000bd4000)=@assoc_value={r2, 0x4}, &(0x7f0000794000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) sysfs$1(0x1, &(0x7f0000012000)="776c616e3047504c2628cd6d696d655f7479706500") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f000049a000)={&(0x7f00006c8000/0x4000)=nil, 0x4000}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f000093a000-0xb)='/dev/hwrng\x00', 0x6000, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000590000-0x1000)=""/4096, &(0x7f0000876000)=0x1000) r4 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000c27000-0xe0)={0x0, 0x0, 0x0, 0x8, 0xffff, 0x0, 0x6, 0x4, 0x4, "ef25bbe1d69cb62e69173b30ee6254a8bc3ea215ce823c98b66e4d3d083fb253a7a8e16bc8c010145a061e9b5c37545aeb634e89042c86f4d597e4d5dd4d9afb", "29e625c7b74104e482b2a46e1fa0fca1d2ba905c73be30b20158faebe62ada7d0c7caabd060c5128a8f295cd8c5681266b3398e306d859de20e6162165a7ec3a", "bfec58f6b0eb5faa154491b2d81326b3e6096251b4e6d5d334306a36470f0867", [0x175e, 0x1000]}) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000ace000-0x4)=0x0, &(0x7f000061c000)=0x4) 2018/01/06 15:49:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00004ce000-0x8)={0x0, 0x0}) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f000082a000)=0x0, 0x4) 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000780000-0x16)='/selinux/checkreqprot\x00', 0x101000, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2c, &(0x7f0000590000)={0xffffffffffffffff, {{0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000525000-0x4)=0x0) r3 = getpgrp(0xffffffffffffffff) tgkill(r2, r3, 0x7) 2018/01/06 15:49:46 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) r2 = geteuid() r3 = getegid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x4000, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={r1, r2, r3}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r0, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f0000001000)=0x9) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000c88000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000b9a000-0xc)={0x90000018, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007af000)={0x5, 0x4, 0x5, 0xffff, 0x0}, &(0x7f00002f5000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000a90000)={r2, 0xfb24, 0x0}, &(0x7f00005fe000)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000a1000-0x8)={r3, 0x3, 0xffff}, &(0x7f000075f000-0x4)=0x8) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000dfa000)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000828000)={@common='ifb0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000003a000)={@common='bcsh0\x00', r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f00007a1000-0x18)={0xaa, 0x1, 0x0}) r6 = creat(&(0x7f00001a8000)='./file0\x00', 0x4) setsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f0000c87000-0x4)=0x3ff, 0x4) inotify_add_watch(r6, &(0x7f0000a4c000-0x8)='./file0\x00', 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000902000)=0x20, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000030000)={0x0, 0x80000001}, &(0x7f0000a1f000)=0x6) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000891000)={r7, 0x1}, &(0x7f0000f49000)=0x8) 2018/01/06 15:49:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x24000000000, 0x0, 0x4, 0x1, 0x37e, []}) ioctl(r0, 0x8916, &(0x7f0000000000)="") syz_open_dev$tun(&(0x7f0000e7e000)='/dev/net/tun\x00', 0x0, 0x8001) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000efc000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000b64000)=0x0) ioctl(r0, 0x8936, &(0x7f0000000000)="") socket$inet_tcp(0x2, 0x1, 0x0) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000028b000)='/selinux/enforce\x00', 0x400000, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000669000-0x4)=0xffffffffffff5f84) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000ca9000)='/dev/loop#\x00', 0x0) openat(r2, &(0x7f0000809000)='./file0\x00', 0x80000, 0x156) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000988000-0x4)=0x5) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f000030d000-0x8c)={0x100, 0x2db1, 0x5, 'queue1\x00', 0x800000000000401, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sync_file_range(r1, 0x120, 0xff, 0x5) sendfile(r1, r1, &(0x7f0000c16000)=0x0, 0x100000001) lseek(r0, 0x0, 0x0) 2018/01/06 15:49:46 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000076b000)={0x0, 0x1c}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000647000-0x18)={r1, 0x7fff, 0x8, [0x4, 0x8d, 0x38771f47, 0x0, 0x1, 0x4, 0x100000001, 0x5]}, 0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001000-0x8)={0x1, [0x0]}, &(0x7f0000000000)=0x8) prctl$setmm(0x23, 0x7, &(0x7f0000707000/0x3000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r2, 0xfffffffffffffff7, 0x6, 0x9, 0xffffffff80000000, 0x800}, 0x14) 2018/01/06 15:49:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00006fd000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000c5e000)='./file0\x00', 0x0, 0x39) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r2 = memfd_create(&(0x7f00000e2000-0x1)="01", 0x1) vmsplice(r2, &(0x7f0000751000)=[{&(0x7f0000aee000)="2b5379e8f093dea7fd69e571248de9fea818541d88dcc6e0e16d022f21e906986d0f621aab853c6d", 0x28}, {&(0x7f0000e5c000)="6092550d7689621c6988e3f8c0f20d0494026ae7a1edc15f3f36038b2ed2747bf7e5ef548a9d43816af1f32802d4712fa6af9502bec35ba27d1d1e8f7fd4adf5199647ce6a3e233e94e0b57920646457c6f26dbb7477baa599b58cfbb0d6308e7475a3f52cb3da6798c7bdea1886a86c8e1637fb2ca4019b312c09c04a4430d75f6cd2ffd9630d99e9a552001d70ed1226a034b36c9f007f00088851d5bd1edc8607db9d4702ae964acb73df2c82cd0972a1ad35b9c7290a61641e497bdd86f3e013db5285ac0af160a1b6bc1d72a8a92cbdd28cbab23b683940452612de30d50c637c6299", 0xe5}, {&(0x7f000055c000-0xe7)="5bdc02c9411e8af30d9570fe1b88aae27676297154cc9dc56f593e72b53a76d774f0bd886af05950ee21480073898d4b6fe90da6ece337b0800dad9322ffb2695cbf25edf166a7249bc4aaa72992b0310981d140479b6bc21b2a6ef1401285d63368aaa00e234a91b2c3dabc748ff8b6ec65e85b74143a0d1a716798969fb23933bca2d44c60b5625c80176eb516d591629624dd9055918fc4d143c0117a45b7b3b7f152b884a78ef2ea742b825cdd9e9bbe550c727e6c02d575b822558c421df676cc81367c4e6a6314d9a60136c046a0aa4c0b025f07e3a952737d33b9a2680201dc6979e51a", 0xe7}, {&(0x7f0000034000)="202362ad31ee9222df7b95a488262fc6aababce3e6a120f617fcb6f03aafbccf4d019e09e64959f59b53", 0x2a}, {&(0x7f0000010000)="2a885e67917f2401758cfaa8ce66cfcd7c0ee6faa4edbada69799f0c724f5eb22e33011ac93d30bd9b726560dbd3869584b5de5a67c6a496117f50a5ccb419c830055991127783016131a2032f2b8d899cc54ef270fcc318856eb69f9e294d3cd9dd17dbafad57f55f0816a5f4bc5f29f7d5d6b6c5628f164f4446a5b6e71d5bef1f08c9b9646b960c3704269283949e628e986347338b9f47d11bee5c5d29976a173c9318bc22b9633971d9be4aec72c7ef42ce19a64cfd10aaf1f15f90c8b40e99fe7e31b931f57891753fded6f6741965e5ab294d450d41d952ed508de3128a14c67663caa2dca54880af49112827aec6b2420eb8", 0xf6}], 0x5, 0x8) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) fcntl$getownex(r0, 0x10, &(0x7f00006d2000)={0x0, 0x0}) socketpair(0x2, 0x5, 0x68, &(0x7f00002ca000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f0000a7a000-0x78)={0x5, 0x78, 0x7, 0x7, 0x10001, 0x3ff, 0x0, 0x7, 0x2a00, 0x1, 0x5, 0xff, 0xff, 0x0, 0x10001, 0x8, 0x4, 0x9, 0x0, 0x9, 0x0, 0x100000001, 0x3, 0x8000, 0x4, 0x3f, 0x7d, 0x3, 0x2, 0x4, 0x2, 0x2, 0x7, 0x9, 0x712, 0x4, 0x7, 0x0, 0x0, 0xffffffff, 0x1, @perf_bp={&(0x7f00002f4000+0x91d)=0x0, 0x4}, 0x0, 0xfffffffffffffffe, 0x1ff, 0x0, 0x5, 0x1cdd, 0x2a3, 0x0}, r3, 0x282d, r4, 0x8) r5 = syz_open_dev$urandom(&(0x7f000032a000-0xd)='/dev/urandom\x00', 0x0, 0x41) dup2(r5, r5) write$sndseq(r2, &(0x7f0000e70000-0x30)=[{0x1e, 0x0, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000b0f000-0x68)={0x0, 0x9, 0x4, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00004c9000)='/selinux/user\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00004a6000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0286429, &(0x7f0000e60000)={r2, 0x1, &(0x7f0000414000-0x4)=[0x81], &(0x7f000058f000-0x8)=[0x400, 0x4], 0x1, 0xa, 0xf7, &(0x7f000067a000-0x28)=[0xacf, 0x9, 0xffffffff, 0x49, 0x1ff, 0x8, 0x8001, 0x8096, 0xd4, 0x7fffffff], &(0x7f00008f4000)=[0x6, 0x9], 0x0}) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f000024e000-0x60)={&(0x7f0000116000-0x20)=[0x0, 0xfc8, 0x100000001, 0x8, 0x200, 0x5, 0x1, 0x7], 0x8, 0x401, 0x23, 0xa64, 0x668, 0x7fffffff, {0xfff, 0x2, 0x80000001, 0x3, 0x5, 0x8, 0x7fff, 0x9ef, 0x2, 0x1, 0x400, 0x6, 0xe6, 0x9, "b8974d0197087c6eb842260621ac3b9afcab9878b64a7e07f6b453c2b966ad73"}}) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) msync(&(0x7f0000f91000/0x3000)=nil, 0x3000, 0x1) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) bind$ipx(r1, &(0x7f00002f9000)={0x4, 0x8, 0x101, "3c420165c4e1", 0x1, 0x0}, 0x10) 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000001000-0x14)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0x0, 0x0}}, 0x0}, &(0x7f0000f15000-0x4)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:46 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000166000-0x10)='/dev/input/mice\x00', 0x0, 0x8000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000963000)={0x0, 0x9, 0xffffffff}, &(0x7f0000046000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000001000-0xee)={r1, 0xdb3, 0xe6, "fbf01420bd5064d7e04419b2354f350d6bf6637cd8cbbf1c778237bb6a55e17ee1882ec9eb7ff35b4007fe8590fe851824bafa251e762760863c2f29ac1ed1a50cb4916a92846438dd76165f79bc2b06a2925552d4d8dd5724857d7aca7341a633b536fefd49516bb6faea0dee4bec1eb92d2ee6e11577e92f30a6433fbffe6058e7dbebe66a93a78aa55efadb59d717b61b1e62cff7e4f16348b8f69fe5236f243a7a8925debc44e63c25d0cf7d47a00664bb41089e9935ec8e0fe9850b386b504ceb22cdf244489a77076242a809af8a35ee097bc0316e773a269e31401d025ba6f45dc9bb"}, 0xee) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f00007d2000-0x17)=""/23) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mremap(&(0x7f000023e000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f000009d000/0x4000)=nil) r0 = syz_open_dev$mice(&(0x7f0000c55000-0x10)='/dev/input/mice\x00', 0x0, 0x200040) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f000032d000)=""/159) getdents64(r0, &(0x7f0000b44000-0x56)=""/86, 0x56) mremap(&(0x7f0000cbd000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f00006f1000/0x4000)=nil) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) fcntl$setsig(r1, 0xa, 0x10001) 2018/01/06 15:49:46 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x2, {{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]}}, 0x90) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x0, &(0x7f0000002000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000002000-0x4)=0x8) 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x2) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000716000)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000714000)={0x0, 0x8}, &(0x7f000057b000-0x4)=0x6) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000ff7000-0x8)={r2, 0x7}, 0x8) r3 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:46 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000013000)={0x0, 0x9, 0x200, 0x1}, &(0x7f0000014000-0x2)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000014000-0x10)={0x3, 0x208, 0x100000000, 0x8, r2}, &(0x7f0000013000+0x6e9)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) r3 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000003000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000014000-0x10)={0x3f, 0x0, 0x10000, 0x2}) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000014000-0xc)={@remote={0x0, 0x0, 0x0, 0x0}, @multicast2=0x0, 0x0}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000004000-0xc)={r5, @empty=0x0, @rand_addr=0x2}, 0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40086437, &(0x7f0000004000-0x8)={r4, 0x400}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$sndseq(r6, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x0}}}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f000087c000-0x8)='./file0\x00', 0x0) unlink(&(0x7f0000b4b000-0x8)='./file0\x00') ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='\\GPLbdev\x00', 0x3) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) r2 = getpgrp(0xffffffffffffffff) syz_open_procfs(r2, &(0x7f0000cf0000-0xc)='net/udplite\x00') 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x80000001, 0x200000000000) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/01/06 15:49:46 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000a02000)={0x0, 0x2e, 0x1, @tid=r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x0) gettid() memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000001000)={0x1, 0x2, 0x5, 0x0, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getcwd(&(0x7f0000001000-0x22)=""/175, 0xaf) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f000019f000-0xb)='/dev/loop#\x00', 0x8c, 0xffffffffffffffff) read(r0, &(0x7f00001f9000-0x2f)=""/47, 0x2f) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000412000-0x8)={0x0, 0x1}, &(0x7f0000c9e000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000c54000)={r2, 0x82b9}, 0x6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000330000)=r2, 0x4) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00009e9000+0xd26)='/selinux/avc/cache_stats\x00', 0x0, 0x0) openat(r0, &(0x7f00008bb000-0x8)='./file0\x00', 0x8000, 0x64) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00005d5000)={0x0, 0x0}) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) sync_file_range(r1, 0x7, 0x54d, 0x4) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) setsockopt$inet_group_source_req(r3, 0x0, 0x2f, &(0x7f00008a9000)={0x6, {{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, @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]}}, 0x118) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) getsockopt$netlink(0xffffffffffffff9c, 0x10e, 0x0, &(0x7f00000f4000)=""/252, &(0x7f0000b44000-0x4)=0xfc) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/01/06 15:49:46 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dep/loov#\x00', 0x200000) fcntl$addseals(r0, 0x409, 0x2) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='\\GPLbdev\x00', 0x3) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) r2 = getpgrp(0xffffffffffffffff) syz_open_procfs(r2, &(0x7f0000cf0000-0xc)='net/udplite\x00') 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f000026c000)='.dead\x00', &(0x7f000014f000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000c50000)='!\x00', 0x0) add_key(&(0x7f00001ff000)='blacklist\x00', &(0x7f0000b70000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000e53000)="b6652773f31284216b6c2bdeb6af3b48368d6611b739a49227bb05da1ba7373ba3212a817101b921ac4afde1ee48ee0e222e05dd2b5ef0de6d059f859ae4fb9885c02f6d59b8fb72e4ff299f1fa7beb27b9b667881bc2c6d6e", 0x59, r0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000140000)='keyring\x00', &(0x7f0000587000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000e95000-0x8)='keyring\x00', &(0x7f00000b9000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, r1) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000301000)='/dev/rtc\x00', 0x40001, 0x0) getsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f0000fa4000)=0x0, &(0x7f0000cbd000)=0x4) [ 45.195915] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=18 sclass=netlink_audit_socket 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r0, r0, &(0x7f0000618000-0x4)=0x1, 0x100000000) 2018/01/06 15:49:46 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14, 0x800) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000bfc000-0x60)={&(0x7f0000000000+0xd18)=[0x80, 0x7fffffff, 0x8], 0x3, 0xef4a, 0x800, 0x6, 0xaf, 0x81, {0x0, 0x8, 0x8001, 0x2, 0x9, 0x6, 0x1, 0x1ff, 0xffffffff, 0x0, 0x5, 0x4, 0x100, 0x80000001, "a59a71846a7109c3b434d7f5fa20f12a8730d98c35d428b89e5e1e269c5e6381"}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001000-0x4)={0x1}, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000001000)=0x0, 0x8) write$sndseq(r0, &(0x7f0000000000)=[], 0x0) 2018/01/06 15:49:46 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001000)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x7)='cpuset\x00', 0x1000400, &(0x7f0000002000-0xd5)="25c4d7c08defe4f8706a331d1cf16f82b4327870e0fc538e569e887c79337a8afbbb9e84854cd4f3cb35ef40d99458353083958676966c4cbaca9f3612927cb0be1132acd002f3a6e60a1309c31e26b84c5352616872a0b138dac22ca11726d6bd9a9e813804228d5bfe86dc0b1619d47720a09cfc73a0d00e4aabdf45761955e0db956497ce7ea0ea1ff30e8e39a55d768efd08d95e97ab82ff8367425957f2a45fca01dc365f15695891428bb1ba1545bbbdfe89e2be3ca4caf3ce9df5543c2a3c46424a7a7c60bbd20e8140ed9f7c55a7267529") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000002000)={0xffffffffffffff7f, 0x1, 0x8, 0x3, 0xbfaa}, 0xc) r1 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setsig(0x4203, r1, 0x96, &(0x7f0000004000-0x10)={0x1c, 0x7ff, 0x6, 0x1ff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000005000-0x9)='/dev/sg#\x00', 0x8000, 0x80) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000000)=""/167) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) arch_prctl(0x0, &(0x7f0000005000)="4092ffcf7f7de6b826d2ad0b58f4d2e45d0c4ce9e82ad76b9ff2c191d979dcc8d71abd1c2c33cf40e4ce39d4a8f520bae6eb1c0d93bd71efd6e796300d83bd2c0ac1c76df7285ef1f1aad9f0fa366363a8e8985211287cd26f1db733494051392ab6301cc134da8886ea525b053a26a7372dc74cf5a015ce0e47c4826506a85194fac1b506cb9a5ae853f6fb404a663e893bdd901e55d138133c10800ec052b9e90dcbfa743ff67c815a99c043d6aa5906cb") setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000005000)="f8d5c753443ac0c34d9cc093860f4839f06312c91e591ef9f4dd6d5877f2d672b1a4828d684a3179d768dc723159139c1e934ba807be88c704d5d790bae8a014ad380df8e285894e606c02dd58c35f547c7717528cbe647657225aefc9fdc7768616d67d2de63bb82d0a286e3ac45403d783769e436801269b75d40e1269012b513e7c7292a4ff092bba761ea8c389347c3e3c6e986feace44fb04b49d0e20efb0b6fa4900c5b1d9b4ad314a594b70160fd3c9386921e3c235860dc65d", 0xbd) mmap(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000006000)={0x0, 0x1000, "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"}, &(0x7f0000007000-0x4)=0x1008) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000006000)={r3, 0x4}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000009000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) setfsuid(r4) pread64(r2, &(0x7f0000005000-0xa5)=""/165, 0xa5, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000009000)='/dev/input/event#\x00', 0x7fff, 0x4000) 2018/01/06 15:49:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10000000000000) writev(r0, &(0x7f0000e07000)=[{&(0x7f00005e5000)="2900000021001900013d3524000a00060200001600000000000000040d001400000000000100000008", 0x29}], 0x1) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000794000-0x11)='/selinux/enforce\x00', 0x10000, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000f31000-0x4)=0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000512000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000a84000)={0x0, 0x7fff, 0x3, [0x8, 0x48, 0x6]}, &(0x7f0000b3d000)=0xe) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000096a000)={0x401, 0x2, 0x1, 0x9, r2}, &(0x7f000067f000)=0x10) madvise(&(0x7f00000ce000/0x4000)=nil, 0x4000, 0x3) sendto(r0, &(0x7f0000deb000-0x5d)="1cf05b7e207e767a50badb3dd36592a545cb90ae4cab83ba049aa8be23b013a55a3a416093c407eff7288e73cbb0089ee5cecc1a978f8b41608673f66124146583139bdfafdaab1d7d2e4d83842eae2e76b4f92a241b0ab13b078af27f", 0x5d, 0x4000000, &(0x7f0000c3c000-0x1c)=@llc={0x1a, 0xf5, 0xc3, 0xffffffffffff7aab, 0x4, 0x9611347, @random="20a0fd016c41", [0x0, 0x0]}, 0x153) 2018/01/06 15:49:46 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0x2) 2018/01/06 15:49:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socketpair(0x4, 0x6, 0xfffffffffffffff7, &(0x7f00006d5000)={0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000795000)={{&(0x7f000006e000/0x3000)=nil, 0x3000}, 0x1, 0x0}) pipe(&(0x7f0000daf000)={0x0, 0x0}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) add_key(&(0x7f000049d000)='.dead\x00', &(0x7f0000e3c000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cdb000)="c291768900330d32d426d27a225e0aa7f2e0ffe11e5113d309f281dc0a244e257810cb24d2b88eb4fd977764815c45e50ffff749a00170d01fd036412d2253f806bdbe652f722c17e2b860cb35cf", 0x4e, 0xffffffffffffffff) r3 = request_key(&(0x7f000087e000)='id_resolver\x00', &(0x7f0000fe8000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000041a000-0x16)='@em1:\\!]vmnet0\\5bdev[\x00', 0xfffffffffffffff8) keyctl$instantiate(0xc, r3, &(0x7f0000742000)="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", 0xffffffffffffff1f, r3) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000c5f000-0xc)='/dev/autofs\x00', 0x2a0000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000aa3000-0x20)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000eda000-0x4)=0x9cf, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000490000)={0x0, 0x7fffffff}, &(0x7f00007a4000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000da000)={r1, 0x9d30, 0x3}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r2, 0x9, &(0x7f0000dea000)="56993e683d6b3996393ea4d6dc7d3760bfcec6e2b08a6757e97bba362a6d35026882432d745a7878e7fc6ee1dee52cca8551948c598a498862876cbf04cbc804fa615038354aee883f931f08211961ef") 2018/01/06 15:49:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f00009c5000-0x8)='./file0\x00', 0x400000, 0x5) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000081000-0x8)={0x0, 0x9}, &(0x7f0000f92000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000426000)={r2, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) listen(r0, 0x0) geteuid() r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) dup2(r0, r0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f000037a000-0xb)='[\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:46 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000030f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001000-0x10)={r1, r2, 0x1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000002000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x8) getpeername$packet(r0, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0x8, 0x5) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000002000-0xc)={@remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, r3}, 0xc) syz_open_dev$tun(&(0x7f0000a91000-0xd)='/dev/net/tun\x00', 0x0, 0x40000) 2018/01/06 15:49:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c0d000-0x8)={0x0, 0x0}) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:46 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000320000-0xb)='/dev/loop#\x00', 0x1, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001000-0x3)='%#\x00', 0xfffffffffffffffa) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$TCXONC(r1, 0x540a, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, {0xa, 0x2, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x2}, 0x7, [0x80000000, 0x1, 0x10000, 0x8000, 0x7, 0x3, 0x4, 0x9]}, 0x5c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000002000-0x18)={0x0, 0xfffffffffffffeb2, 0x0, 0x0, 0x20, 0x80}) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 4: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000423000)='/dev/keychord\x00', 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f000060c000-0x4)=0x802) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) socket$netlink(0x10, 0x3, 0x0) 2018/01/06 15:49:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000105000)='./file0\x00', 0x404000, 0x20) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00009be000)='./file0\x00', 0x20000, 0x20) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00001a4000+0x3f4)={0x5, [0xffffffff, 0x7, 0x5, 0x0, 0x0]}, 0xe) dup3(r0, r0, 0x80000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000531000-0xa)='/dev/ptmx\x00', 0x80100, 0x0) 2018/01/06 15:49:47 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00002e8000)={0x0, 0x0}) sendfile(r0, r1, &(0x7f0000193000-0x4)=0x0, 0x4) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000486000-0x8)='./file0\x00', 0x400000000000000) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000077f000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000af9000-0xb)='GPL\x00', 0x2) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f000054a000-0x50)={{0x1, 0x6}, {0xc, 0x9ac}, 0x7, 0x5, 0x28f, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) syz_open_dev$sndtimer(&(0x7f0000522000)='/dev/snd/timer\x00', 0x0, 0x101) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f000095e000)=0x5) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00008e3000-0x8)={0x0, 0x0}) 2018/01/06 15:49:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f00007ed000-0x10)='/selinux/member\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000097a000)={0x5, [0x101, 0x7fffffff, 0x0, 0x0, 0xa5]}, &(0x7f0000383000-0x4)=0xe) listen(r0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x3) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:47 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001000)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x7)='cpuset\x00', 0x1000400, &(0x7f0000002000-0xd5)="25c4d7c08defe4f8706a331d1cf16f82b4327870e0fc538e569e887c79337a8afbbb9e84854cd4f3cb35ef40d99458353083958676966c4cbaca9f3612927cb0be1132acd002f3a6e60a1309c31e26b84c5352616872a0b138dac22ca11726d6bd9a9e813804228d5bfe86dc0b1619d47720a09cfc73a0d00e4aabdf45761955e0db956497ce7ea0ea1ff30e8e39a55d768efd08d95e97ab82ff8367425957f2a45fca01dc365f15695891428bb1ba1545bbbdfe89e2be3ca4caf3ce9df5543c2a3c46424a7a7c60bbd20e8140ed9f7c55a7267529") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000002000)={0xffffffffffffff7f, 0x1, 0x8, 0x3, 0xbfaa}, 0xc) r1 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setsig(0x4203, r1, 0x96, &(0x7f0000004000-0x10)={0x1c, 0x7ff, 0x6, 0x1ff}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000005000-0x9)='/dev/sg#\x00', 0x8000, 0x80) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000000)=""/167) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) arch_prctl(0x0, &(0x7f0000005000)="4092ffcf7f7de6b826d2ad0b58f4d2e45d0c4ce9e82ad76b9ff2c191d979dcc8d71abd1c2c33cf40e4ce39d4a8f520bae6eb1c0d93bd71efd6e796300d83bd2c0ac1c76df7285ef1f1aad9f0fa366363a8e8985211287cd26f1db733494051392ab6301cc134da8886ea525b053a26a7372dc74cf5a015ce0e47c4826506a85194fac1b506cb9a5ae853f6fb404a663e893bdd901e55d138133c10800ec052b9e90dcbfa743ff67c815a99c043d6aa5906cb") setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000005000)="f8d5c753443ac0c34d9cc093860f4839f06312c91e591ef9f4dd6d5877f2d672b1a4828d684a3179d768dc723159139c1e934ba807be88c704d5d790bae8a014ad380df8e285894e606c02dd58c35f547c7717528cbe647657225aefc9fdc7768616d67d2de63bb82d0a286e3ac45403d783769e436801269b75d40e1269012b513e7c7292a4ff092bba761ea8c389347c3e3c6e986feace44fb04b49d0e20efb0b6fa4900c5b1d9b4ad314a594b70160fd3c9386921e3c235860dc65d", 0xbd) mmap(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000006000)={0x0, 0x1000, "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"}, &(0x7f0000007000-0x4)=0x1008) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000006000)={r3, 0x4}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000009000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) setfsuid(r4) pread64(r2, &(0x7f0000005000-0xa5)=""/165, 0xa5, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000009000)='/dev/input/event#\x00', 0x7fff, 0x4000) 2018/01/06 15:49:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000c2f000-0x8)={0x4000019980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket(0xa, 0x802, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00002b3000)={@common='teql0\x00', 0x4}) sendmsg(r0, &(0x7f0000f04000-0x38)={&(0x7f0000917000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000c03000-0x60)=[], 0x0, &(0x7f00006f3000-0x104)=[{0x2c, 0x29, 0x4, "1c030645b307e6727947f43896f1bf05233d35e97b47302fd35380304d"}], 0x2c, 0x0}, 0x0) 2018/01/06 15:49:47 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000bfd000-0x10)='/dev/sequencer2\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup(r0) memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) r2 = getpgrp(0xffffffffffffffff) tkill(r2, 0x2e) setns(r0, 0x8000000) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) acct(0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000d2c000-0x9)='net/sctp\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000da2000)={{{@in=@loopback=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006c0000)=0xe8) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) fcntl$getflags(r0, 0x40b) 2018/01/06 15:49:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000b50000-0xb)='/dev/loop#\x00', 0x0, 0x0) r0 = open(&(0x7f0000384000)='./file0\x00', 0x0, 0x82) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00005d3000-0x68)=""/104, &(0x7f00005c0000-0x4)=0x68) 2018/01/06 15:49:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00001f3000-0x8)={@empty=0x0, @multicast1=0xe0000001}, 0x8) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:47 executing program 5: memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x1) 2018/01/06 15:49:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000b43000)={0x0, 0x10, &(0x7f0000347000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009ce000)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000b12000-0xa0)={r3, @in6={{0xa, 0x2, 0x2, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xea7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0x945, 0x1, 0x6, 0x0}, &(0x7f0000f99000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r4) 2018/01/06 15:49:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000002f000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000c2a000)='attr/fscreate\x00') ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0186416, &(0x7f0000f3d000-0x18)={0x1, 0x7, 0x20, 0x0, 0x8, 0x0}) pread64(r1, &(0x7f0000bf6000)=""/98, 0x62, 0x0) fchmod(r1, 0x21) 2018/01/06 15:49:47 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000daa000)=""/36) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0xffffffff) openat$pfkey(0xffffffffffffff9c, &(0x7f0000f3d000-0x15)='/proc/self/net/pfkey\x00', 0x2, 0x0) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) [ 45.685247] audit: type=1400 audit(1515253787.224:21): avc: denied { setattr } for pid=6341 comm="syz-executor3" name="fscreate" dev="proc" ino=12972 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=file permissive=1 2018/01/06 15:49:47 executing program 5: memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/dev/sequencer2\x00', 0x4000, 0x0) 2018/01/06 15:49:47 executing program 1: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000bb8000)={0x0, 0xe8, &(0x7f00003af000)=[@in6={0xa, 0x1, 0x3f, @loopback={0x0, 0x1}, 0x100000001}, @in6={0xa, 0x0, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0xe3e6}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1f, @loopback={0x0, 0x1}, 0xf4b4}, @in6={0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in6={0xa, 0x0, 0x200, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}]}, &(0x7f0000589000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000ea1000-0x87)={r3, 0x7f, "65a3f54b7609d84752f1818cff970ec25d3fe99c02d31ee13244e1851ce9b91ec0fb1e4f769974ac81aa4971dda3bc8fa4db9be45e62f32710e8ebcb223e0d03ca48a5a488ec5f7fcf3db407b3a8b175d872306c380bb7a73e3e2baf472af1950e6608dface21d65bb8062ef59a4bee3d7ef37c38a55302f9a833e99039438"}, &(0x7f0000b44000)=0x87) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) r4 = creat(&(0x7f0000e9d000)='./file0\x00', 0x100) r5 = eventfd2(0xffffffffffffff9f, 0x800) r6 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00002cb000)={{{@in=@rand_addr=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=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}}, &(0x7f0000c8b000)=0xe8) r8 = getgid() sendmsg$unix(r2, &(0x7f0000c8a000)={&(0x7f0000569000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000ec3000)=[{&(0x7f0000dbf000)="45a76d3b4ae28b1aec379c88895ce8d56dc0b06202f94a31dc95d542f0653df8ff66802ab8a32013874793c4bf6a0fb6d9abfd3083ea1c9a6fa275785f987e19268c5d93a7296d91884b7438b66c92be5825b4cb6a3008ad89522aaa5730906ca6611ee77d716983a9fa1468adba27e17238981b5d5da8d49f08e3a34146a3af2f6c12e60ecebecc022bbaf7dd6fa2a3", 0x90}], 0x1, &(0x7f000010a000-0x4c)=[@cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x34, 0x1, 0x1, [r5, r5, r1, r1, r1, r5, r0, r4, r0, r2]}], 0x4c, 0x4000}, 0x800) 2018/01/06 15:49:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000068b000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000059a000-0x4)=0x3, 0x4) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) setsockopt(r0, 0x9, 0x401, &(0x7f000098e000)="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", 0xfd) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0x24d) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000e95000-0x4)=0x6, 0x4) 2018/01/06 15:49:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000f6d000)='/dev/loop#\x00', 0x6a927bf1, 0x260001) r0 = memfd_create(&(0x7f0000af8000-0xb)='/dev/loop#\x00', 0x1) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4018641b, &(0x7f00006a2000-0x18)={&(0x7f0000c7c000/0x4000)=nil, 0x4, 0x4, 0x1, &(0x7f000001a000/0x3000)=nil, 0x7ffe}) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) socket$inet_udp(0x2, 0x2, 0x0) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) stat(&(0x7f000048c000)='./file0\x00', &(0x7f0000406000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f000002e000)='./file0\x00', &(0x7f0000161000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00006ab000-0x8)='./file0\x00', 0xa000, r2, r3, 0x401, 0x8000) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="2f64650002000000000000", 0x6) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000ccc000)=0xb2, 0x4) 2018/01/06 15:49:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000fe8000)='/dev/loop#\x00', 0x0, 0x104406) r1 = syz_open_dev$sg(&(0x7f00005e7000)='/dev/sg#\x00', 0x7, 0x4c4000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000079f000)={0x0, 0x0, 0x0}, &(0x7f0000c9b000)=0xc) r3 = geteuid() getresgid(&(0x7f0000df5000)=0x0, &(0x7f0000e6a000-0x4)=0x0, &(0x7f0000187000)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000788000)={0x0, 0x0, 0x0}, &(0x7f00001c3000-0x4)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000135000)={0x0, 0x0, 0x0}, &(0x7f0000a1b000)=0xc) r7 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000c4d000)=0x0, &(0x7f00004e1000-0x4)=0x0, &(0x7f0000b39000)=0x0) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) lstat(&(0x7f0000cff000-0x8)='./file0\x00', &(0x7f0000697000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000059000)={0x0, 0x0, 0x0}, &(0x7f0000dbe000)=0xc) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x403c5404, &(0x7f00004c1000-0x3c)={{0x2, 0x3, 0x5, 0x0, 0x7c16}, 0x3, 0xb437, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r11 = geteuid() lstat(&(0x7f0000bec000-0x8)='./file0\x00', &(0x7f0000d79000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f000044d000-0x1c)={&(0x7f0000f79000-0xc)=@kern={0x10, 0x0, 0x0, 0x42000400}, 0xc, &(0x7f0000199000-0x30)=[{&(0x7f0000483000-0x1278)=[{0xd8, 0x7, 0x208, 0x41fc, 0x2, "a135bd7a1101f7cd8f90a2451bebc7d5e7001bb0c4eaf7625cdc33c04474df581e5bd3838e4718e704c520353140e21cebe946a8588ebbc7ba64cb1a714ef17b19c19610389af0e1ac0a82e985e85edb769ca779fe46afc8a2ca3c998085109f757367fff69ae34e7e5de836a5390b0850830d334616e728aaa92739b47f3fa53f501a54f67262307619380fcd25e67504ba5ed3122cef5d77ea86bbaa92fd9e210760394976b7e94d049ae56caca13ebe9c8dce530ea5dffefcca3abbbd4391664edc65e4fd50"}, {0x1010, 0x40, 0x104, 0x5, 0x2, "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{0x54, 0x8, 0x200, 0x7, 0x1, "0081d7c75d60884dca9f9dd8396889ffb894986f668086e22d06afa86de63f89e1334b4fb3c5a6f7e43874741ebd7642a9bd40f8dd1c3428679a3fd15433b7965f7e"}, {0x4c, 0x5, 0x200, 0xffffffff, 0x2, "3a7724b3e33cac8528b09447e6c5bdd7008f73c27f26156bc12fdc53d3ab427b7278e29cfe6b938c4e901182e2c861aaf0c37968e59840765e2e"}, {0xf0, 0x1, 0x2, 0x7f, 0x3, "5bb6baedc3133e30963774349c2bcd8e1010f68bb0ff3f6cd5546407353c309f3dbb13a5d7ff254afddbefcc45590befa8b40bec50a7ab88384362a8d9bbab088cef6897398aac3d50fe7b529654b70bcbf12ce33ebcb65db7ccd05e62f6c59cef145ce0e88ef47a7207e094d6b4ba612546a6aac319414ce6c37c2f22e1d42ba6ce2cc1043f541a82ee5b4b5e2fe75f7e46ff4d9ee236bfeb56e7c3275790cfef7bdafc0d13f8f0c31578f12457328bd750f42fef61dae46d9fca046875ea1058166b3ec7ae0263674b4486b4e0c51ef7c97983984c0edfe57eb18bf3"}], 0x1278}, {&(0x7f0000012000-0x1fc)=[{0x64, 0x9, 0x320, 0x3, 0x1, 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{0x98, 0xffffffffffff0001, 0x0, 0x4, 0x3, "82e8e322df11e8fd70f04f24ff8069c5e76bd3aa6ba8a239b19d93e16035d7c522f6fbcac74b445c3033c2a265bb4605c634673d6d997535c5e29af9ae722ab00ae82b6e23bbcb91146549ea62263d2b180257883a751d93b3389f29280808c062f0bcc3e6daea12f5063688f93b42303f4aaf89cd3d9f0b971f70bae5e62a9054beeae55b5bdb7d"}, {0xb0, 0xa05, 0x102, 0x2c3d, 0x0, "8b4325bc613d9bf739b91e7019012a5da8d14793ad1a7a5943449f7d165c9188a50428fa55a986060203b0c1f90c97004aa33ba56e8fca4876aec0fb0f8b58ace10f43b0a6531a85057abe89b2223d062c6805154be1361e19144182e0f16f52dc43591292d71c4b892ff1127084029ffefb9632e2d7390efba836c4b3d4bba28790cd3f4048ba310a5290a3c766c07017722c95dcf8d2f825249875ddb4ef71"}, {0x54, 0x9b5, 0x800, 0x7, 0x1, "9365b63e04246e9ce649c7e07f742699e6fd4b94caf9e70ec19880b8ea953fea4ab91c952724dfe8bcbce658be07326e2624be8c28ef3a67eaa9fa5ddbb8ea024f0824"}, {0x24, 0x100000001, 0x100, 0x5, 0x1, "eaa1504fa2a4d1d3dbcf0464f131bc4625"}], 0x2310}, {&(0x7f000093f000)=[{0xa4, 0xffffffff, 0x400, 0x9, 0x3, "8f2e62f998fd022315c9ed902ad2cb9a5a85ce73c942117b0b48b1436858b49744cdbbb620ce088721974b20c8bd436ddc1a03e0192adf2f7e89036840c7860e2217c8afc54c36bb9457a87b43899a7ce01bec78a8671887e1ac868251cc19f4edfb3340c5119a4a7c9f4e535978bf5b58418ed1c5128effce526f13c6c80879cf41b623ba1de2da5d0c52a93a4974ee78a92a0b"}, {0x70, 0x6, 0x300, 0xffff, 0x2, "e83a0d04baa7b63d6d3398ac5479e0eec25b62e14684e4e06b81101c7e5f4b14050cf8a38e612c259e24ff4984a2a9d00568f4eb7b7748437444dbe738e89adeb11de6ec7c7f4b60bee403da44fbfce3d8c4c6e1ed7f2dffaa816f63e503d34b"}, {0x58, 0x6, 0x2, 0x800, 0x2, "232851c10dfa25486ba7894d14a2bce3ba65f436a7c67e9a6248947433e625b156ab112e4482d4e617017661def61c2e3ec1fc27c32ca47ec1830c268c39735a376b505eb5e9002e"}, {0x60, 0x6, 0x100, 0x4, 0x0, "3c50cac87bd9effd878beda721defb23f368d85ff27de50a63cbd7f27a93141934a631dfdc4afbaf33267696603cecf0e36ef4c3786601e92d2daac722845e595ecf5ee8ca1552ea43820370cbdb44"}], 0x1cc}], 0x6, &(0x7f0000ab2000-0x80)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, r7, r8, r9}, @cred={0x18, 0x1, 0x2, r10, r11, r12}], 0x80, 0x8840}, 0x800) write(r0, &(0x7f000005d000)="99", 0x1) kexec_load(0x7f, 0x6, &(0x7f000077d000-0x60)=[{&(0x7f00007dd000)="e9eb7cf6b722f91d1881746db8eeff61c45ff872ac51f493946c27f88f405981ed61d695c34e0331e4dbb09c77ddb810862b08949ebb477a934d4ae92ed3df6adeeca5b3edd89be1e536437fe10a75ea4880ce57677ade0693c618ab25680143cb13cf6d297372e0380a678e919e6294757a504a124fbe8bee4fb778e179fb153beba8ed85a45504e26312d2efafbd8a9451c7e77524d4d5", 0x98, 0x9, 0x1}, {&(0x7f000091e000)="11f3d12eda171eecd4cf6f20acc7ca9792076a93f226b4eedf316145f28eeedd29ca4da169ec", 0x26, 0x7, 0x100000001}, {&(0x7f000019c000-0x70)="f6633dfc1de668375634aafb9c5f4eebe5d28a9bf6898cef0857bbc016dd1a79f6ed3df493a6cb5c0b536c2473c54a2d5bbd9d7cabc6b417293ef3dfe526c19743f879de7b39d41e9664c20a07de94c3ee6e84da7e33aa72dac9a0177b526d35a6781751ccb5981218b0b57cb66b6dfb", 0x70, 0x80000001, 0xffffffffffffffff}, {&(0x7f00007dd000)="235c2b05251d6ff664b7a367cfe902bbdb248b69ea71f9be968faed2cb3f07694f58a7f14cd7f87dc015ed93b87c5fbe2fff0ac817f5dc4982ba131a7880993ca47897411a9ecfd767686f65f1b3213d389249865b7e186f733180b4ad4d9a8d284a1183e8d730", 0x67, 0xf94000000000000, 0xffff}, {&(0x7f0000a48000)="284df4f3487f04fb21d3b6e9b65872032f31812a1f93331124810c356a7dac05e1330228fcd2681221c39f3aa1aee2a608a845ea63fbdaa33ca15cf57353303999dc078e8dd06d8eb8998cc055f12c5d2ee0e83fa9121016326a6ce077", 0x5d, 0x0, 0x401}, {&(0x7f00002e4000)="396438b7b35ae612df26d8d7f7786a3f6c0edff8f2fdaf29224176ab44a2d549a07cba289e053789f91f115b8cc98416e1a2b6ac37fc3b11fa4a1b7d0d574c488e81e593dfb6a7efa4e12c10b87777e08c1c7b5d682605c648ed03de74a6049a90375b56f400aec3181eaeed818a9a6c263ee14675f9b7cccd62a0948c526f4d8598e7a461ecb8b4291fc7aca5f962277bc4618c07b8686c511c6d56", 0x9c, 0x9, 0x6}], 0x150000) 2018/01/06 15:49:47 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000c16000-0x18)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000ebb000-0x18)={0x0, 0x0, 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) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00002f8000)={0xa0, 0x0, &(0x7f0000001000-0xa0)=[@reply={0x40406301, {0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x18, 0x20, &(0x7f0000000000)=[@flat={0x776a2a85, 0xb, r1, 0x2}], &(0x7f0000000000)=[0x48, 0x38, 0x60, 0x58]}}, @register_looper={0x630b}, @dead_binder_done={0x40086310, 0x1}, @reply_sg={0x40486312, {{0x4, 0x0, 0x2, 0x0, 0x11, 0x0, 0x0, 0x50, 0x48, &(0x7f000086c000-0x50)=[@fda={0x66646185, 0x6, 0x0, 0x16}, @fd={0x66642a85, 0x0, r0, 0x0, 0x0}, @flat={0x77682a85, 0xa, r2, 0x0}], &(0x7f0000001000-0x48)=[0x48, 0x38, 0x0, 0x78, 0x0, 0x28, 0x38, 0x40, 0x48]}, 0x1ff}}], 0xd0, 0x0, &(0x7f0000000000)="a46b6e0282ce536ba290a630562a4ea941123bd72a7612f13bf6c906894bd581da5966731641f15e4b670f54a4c9c9ef9c92d6d9782d29f29970ed55c125eae6ccc852a03c2e04971f0b58c4dd4bb7dc281886ec36f37b855d9d633520a4c35fbbfaa984c22f5a2cccb051ddb78bf7338c1a8e0504684fd10c71c53460b96abd897e33a1d67adcc72a01e924540a078b718d2cccf8212f91d095014bdeb297a21b830b22e955edfa0a6c407d6db1a094baebe1714430bc9e9bf9a544e5fbf97cbb887de6e22f892e70adb9be9f042b40"}) 2018/01/06 15:49:47 executing program 6: r0 = syz_open_dev$mice(&(0x7f00004d1000-0x10)='/dev/input/mice\x00', 0x0, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000248000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/32, [0x0, 0x0], 0x0}) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = open(&(0x7f0000aec000)='./file0\x00', 0x80000, 0x8) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f000065b000)={0x3, &(0x7f0000c99000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00007bd000-0x8)={r2, 0x3}) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f000039a000)={0x0, 0x3}, &(0x7f00000ef000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000fe3000)={r4, 0x4, 0x30, 0x6, 0x2}, &(0x7f00000c5000-0x4)=0x18) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000ace000-0x18)={0x20, 0x9, 0x4, 0x2, 0x0, 0x1}) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0xff) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000bc8000)=[{0x0, 0x7fffffff}, {0x2, 0x8001}, {0x0, 0x0}, {0x4, 0x200}], 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c3a000)='/dev/vga_arbiter\x00', 0x10800, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000aa7000-0x8)={0x0, 0x0, ""}, &(0x7f00001db000-0x4)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000f85000)={r3, 0x80000001}, &(0x7f0000356000)=0x8) 2018/01/06 15:49:47 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000732000-0x10)={0x0, 0x0, 0x7}) fcntl$setpipe(r1, 0x407, 0x3) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00007e8000-0x10)={0x0, 0x0, 0xa4e5}) 2018/01/06 15:49:47 executing program 3: r0 = socket(0x11, 0x2, 0x0) setsockopt(r0, 0x107, 0x13, &(0x7f0000000000)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x9b, "a2c21521cb8f8782963d904ed746f5377989f4f4255594ced4dcff1c1a6b7dc3d47593d83352be3c2a0ae6bfbe2171f9b9ff88935b9f4e609c7a8273fe8c9461e81b7aa3adbe8acbbf297f7f259ab0b7c927122f9860e54dec4e68bb32f9c650899090419832c9d62210702499bcc84250c932beb8480b0a8c16e67449b4139ff991d1dee249165ffc73a7f1ed0a7ffe4b2de41547b96fa3f42104"}, &(0x7f0000610000)=0x37) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={r1, 0x4}, &(0x7f0000001000-0x4)=0x8) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) memfd_create(&(0x7f0000ae6000)='*lo#eth0%security[\x00', 0x2) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00001ad000)='/dev/loop#\x00', 0x0, 0x1) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000070c000-0xd)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000187000)={0x8c6, 0x208, 0x7f, 0x3ff, 0x0}, &(0x7f000076b000)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000906000)={r2, @in6={{0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1ff, 0x1ff, 0x6, 0x80}, &(0x7f0000600000)=0xa0) 2018/01/06 15:49:47 executing program 3: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000a8000)={0x0, 0x40}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00006d4000)={r2, @in={{0x2, 0x2, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000-0x4)=0x8c) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000001000)={0x0, 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, 0x0]}) fcntl$setpipe(r0, 0x407, 0x8000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000007000-0x11)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000007000-0x1000)=""/4096) sigaltstack(&(0x7f0000001000/0x2000)=nil, &(0x7f0000004000-0x4)=0x0) 2018/01/06 15:49:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0xfffffffffffffffd) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:47 executing program 5: memfd_create(&(0x7f0000ac1000)="3aec4000", 0x0) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000d72000-0x4)=0x0) rt_tgsigqueueinfo(r0, r1, 0x3b, &(0x7f000080f000)={0x3d, 0x1, 0x8, 0x9}) modify_ldt$write2(0x11, &(0x7f0000fae000)={0x33, 0x20001000, 0x1000, 0xffff, 0x800, 0x8, 0xb1, 0x7c00000000000000, 0x8, 0xfffffffffffff5ba}, 0x10) r2 = memfd_create(&(0x7f0000eb5000-0x10)='keyringvmnet0-!\x00', 0x3) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000e68000-0x58)={{0x0, 0x51}, 0x0, 0x6, 0xffffffffffff0001, {0x3, 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, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r4, r3, &(0x7f0000c16000)=0x0, 0x100000001) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f00005c5000)=0x2) 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f00000a8000)='/dev/loop#\x00', 0x0, 0x80000000008000) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000e61000)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r1, &(0x7f0000ad4000)={0x8, 0x9, 0x6, 0x8, 0x40, 0x1, 0xfffffffffffffff7, 0x0}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000a56000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket(0x1a, 0x0, 0x6) recvfrom$ipx(r3, &(0x7f000034e000-0x1000)=""/4096, 0x1000, 0x20, &(0x7f000028e000)={0x4, 0x1, 0x10001, "ad8709999a21", 0x2, 0x0}, 0x10) listen(r2, 0x0) syz_open_dev$urandom(&(0x7f00006a4000)='/dev/urandom\x00', 0x0, 0x200000) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r4, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:47 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r0, r0, &(0x7f0000eb5000-0x4)=0x53, 0x2cd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f000036f000-0x18)=[{0x200, 0x80000001, 0x4, 0x5}, {0x3f, 0x100000001, 0x0, 0x7}, {0x4, 0x7, 0x3, 0x1}]}, 0x8) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x1, 0x0) mlockall(0x2) 2018/01/06 15:49:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000804000)="") mknod(&(0x7f000005b000)='./file0\x00', 0x8012, 0xffffffff) socketpair(0x7, 0xb, 0x10000, &(0x7f00006a3000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000c63000)={0x0, 0x0}) utimensat(r0, &(0x7f0000b17000)='./file0\x00', &(0x7f0000249000-0x10)={{r1, r2/1000+10000}, {0x77359400, 0x0}}, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) open(&(0x7f0000611000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000ed000)='./file0\x00', 0x401, 0x0) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="541f6035b63f", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='bond0\x00'}) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/context\x00', 0x2, 0x0) ftruncate(r1, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000001000)=""/140) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000a86000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) splice(r1, &(0x7f0000623000)=0x0, r1, &(0x7f0000b8a000)=0x0, 0x1, 0x1) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0xffffffff, 0x4) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000c35000-0x18)={0x4, 0xfffffffffffffff7, 0x8, 0xfffffffffffffff9, 0x10, 0x3}) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f000044b000)=""/22) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x0) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 1: r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00002fa000)='/selinux/access\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000095b000)={0x100000000, 0x4, 0x4c, 0x0}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000e91000)={0x4, @tick=0x7, 0x7, {0x6, 0xffff}, 0x8, 0x3, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000cd5000)='/dev/loop#\x00', 0x4, 0x4000000000) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000e5000-0xc6)=""/198, &(0x7f0000521000-0x4)=0xc6) 2018/01/06 15:49:47 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x80000) r1 = epoll_create(0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r1, &(0x7f0000001000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0xa, 0x4, &(0x7f0000001000-0x8)={0x22a}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001000)={0x0, 0x5}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000002000-0xc)={r2, 0x800, 0x30}, &(0x7f0000003000-0x4)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000213000-0x8)={r3, 0xffffffff7fffffff, 0x835}, 0x8) r4 = syz_open_dev$mice(&(0x7f0000001000)='/dev/input/mice\x00', 0x0, 0x101000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r4, 0x8916, &(0x7f0000002000)={"0def65c7b97d217d9f216d213a97cc04", {0x4, 0x5, 0x0, "29c8b2262166", 0x0, 0x0}}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r4, 0xc0e05403, &(0x7f0000002000)={{0x1, 0x2, 0x9, 0x3, 0x8000}, 0xffffffff00000000, 0x80000001, 'id0\x00', 'timer0\x00', 0x0, 0xfffffffffffffff8, 0x6, 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]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r5, 0x0) r6 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000688000-0x15)='/dev/pktcdvd/control\x00', 0x24000, 0x0) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) r7 = socket$netlink(0x10, 0x3, 0x4) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f000052b000-0xc)='/dev/rfkill\x00', 0x400, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r8, 0x84, 0x8, &(0x7f0000e13000)=0x3, 0x4) sendmsg$netlink(r7, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0xfffffffffffffffc) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) timer_create(0x7, &(0x7f0000888000-0x58)={0x0, 0x40, 0x7, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000041c000)=0x0) timer_getoverrun(r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00008eb000)='/dev/loop#\x00', 0x4, 0x0) 2018/01/06 15:49:47 executing program 5: memfd_create(&(0x7f0000614000)=')\x00', 0x0) 2018/01/06 15:49:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00006b7000)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000127000-0x8c)={0x0, @in6={{0xa, 0x1, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00005c0000)=0x8c) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00009e1000)={r1, 0x6}, 0x8) 2018/01/06 15:49:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f00000a8000)='/dev/loop#\x00', 0x0, 0x80000000008000) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 5: memfd_create(&(0x7f00004c3000-0xb)='/dev/loop#\x00', 0xfffffffffffffffe) 2018/01/06 15:49:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000226000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) r1 = open(&(0x7f0000a46000)='./file0\x00', 0x0, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000c92000)={@common='sit0\x00', @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) fstat(r2, &(0x7f00007de000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:47 executing program 6: socketpair$inet6(0xa, 0x5, 0x6, &(0x7f00002f9000-0x8)={0x0, 0x0}) r1 = syz_open_dev$mice(&(0x7f000039b000-0x10)='/dev/input/mice\x00', 0x0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000000)=""/144) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000ac4000-0xa0)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0xa4, 0x9, 0x3, 0x62}, &(0x7f0000001000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000836000)={r2, 0xff}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80002, 0x1f, &(0x7f000088f000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000be2000)={0x1, 0x0, 0x1, 0x1fe9}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0106434, &(0x7f00000bc000-0x10)={0x2, r4, 0x0, 0xfffffffffffffff7}) syz_open_dev$loop(&(0x7f00001a2000)='/dev/loop#\x00', 0x0, 0x400) r5 = creat(&(0x7f0000c60000-0x8)='./file0\x00', 0x0) setsockopt$sock_void(r5, 0x1, 0x24, 0x0, 0x0) 2018/01/06 15:49:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000bbb000)='./file0\x00', &(0x7f0000782000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00001db000-0x8)='./file0\x00', &(0x7f0000ba6000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f000078d000-0x8)='./file0\x00', 0x6000, r0, r1, 0x8000, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00006b9000-0x8)={0x0, 0x0}) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:47 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000062e000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000277000-0x65)=""/101) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000399000)='/dev/rfkill\x00', 0x0) 2018/01/06 15:49:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 5: 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000648000-0x4)=0x3, 0x7) 2018/01/06 15:49:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000cd1000)='/dev/loop#\x00', 0x100, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) fcntl$dupfd(r0, 0x406, r0) 2018/01/06 15:49:47 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001bf000)='/dev/hwrng\x00', 0x40000, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000580000)={0x800, {{0xa, 0x0, 0xffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3971}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xa, [{{0xa, 0x2, 0xf1e, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c79}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xaea, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x87, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x8000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x3, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0xffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x4785, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8ef}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x590) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00006b0000-0xd4)={0x0, 0xcc, "b3e0c3a22fcfa98acbeda1e0b0055f8d75ef95e602b50e94d4621de6862fb4ec69bff212aa58f080b90b49245a4ae98f36c5a03f9c331949df6a8c91d7deb01eb98a04ce1669a616374e17b74c84619eca7d8aa6b829953362b9b23ee7d3fc7a8ffff5f27fc0cef166baee5bd8b23aba72257422117525eb09bbfa69104ef582374a3d6e3ad5ca1f3b1cfe4c9da090aaf8aeeb1e9ea55c78c83830ee14a2059199236d25cb8de415c165da008acc198507d189fb329601c1e88ab8e18f4ad4b1cf0bf4a9e6161414b131bc00"}, &(0x7f0000616000-0x4)=0xd4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000093d000-0x1a)={r2, 0x1ff, 0x9, [0xfff, 0x100000000, 0xffffffffffff6842, 0x79, 0x9ad, 0x757, 0x4, 0x8300, 0xfffffffffffeffff]}, 0x1a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000001000-0x23)={r2, 0x9, 0x1b, "4d724d1ca5b5c3821b082ad13c8b555ee42be783db0670bd7cb027"}, 0x23) 2018/01/06 15:49:47 executing program 3: mmap(&(0x7f0000000000/0x4f000)=nil, 0x4f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000050000-0x4)="2d40da00", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000105) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000000b000-0x8c)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timer_settime(0x0, 0x0, &(0x7f0000027000-0x20)={{0x0, 0x0}, {0x0, 0x1c9c380}}, &(0x7f0000048000)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f0000045000-0x30)=[{0x0, 0xffffffff, 0x0, 0x0, @time={r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) wait4(0x0, &(0x7f000004d000)=0x0, 0x0, &(0x7f000004d000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$sndseq(r2, &(0x7f0000049000-0x1c)=[{0x0, 0x1ff, 0x0, 0x0, @time={r4, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @control={0x0, 0x0, 0x0}}], 0x30) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000ba5000)={r2, 0x100000000}, 0x8) 2018/01/06 15:49:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000ba8000-0x10)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x26, &(0x7f0000f91000-0xcb)="83f8ac319f51859f1d91e04e506687d024a3fe06c34180c65feda096ba29621216e04534bdc415783126a3a1000b4f7f3649b516d62eb6dacdeb0b7b107a575258beb671d481771cc12d32ca29364c60170303b13e4f27f6f77d29a17654815e91025cb89fc091367198baddf961e2565e08262e323eaf20757c5c6fe26f388cf8b6afae11d7a6214b44a01338eecde67355877bb0aa22c98a88f46358145348dc8ffbb3dc82928bd5d996c00104f07d131a2dd77eae248c910f697645750907db71646f7acb256379316a", 0xcb) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f00001ef000-0x5c)={{0xa, 0x3, 0xe60, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7a1}, {0xa, 0x2, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, 0x6, [0x100, 0x1, 0x5, 0x7, 0x3, 0x200, 0x80000000, 0x394000000]}, 0x5c) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) ioctl(r1, 0x5, &(0x7f00005b8000)="") 2018/01/06 15:49:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00002da000-0x4)=0x0) getpgid(0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000430000)=0x0) r1 = getpgrp(r0) tkill(r1, 0x14) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) dup3(r2, r2, 0x80000) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00004c9000)='/dev/hwrng\x00', 0x218400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00002d2000)={0x0, 0x0, 0x0, 0x36, 0x4, 0x0, 0x3, 0xf, 0x4, "92b85feb4b49791aa866c797bd557f6e2fa34f93415be68e57c34e5a1e2144107fbdc25816fa59d0af6fe7fd1c4d6ec597fb0c2616e7ac22575a69f3f03bd05d", "d93979884c8b8305b6a3e608c21649c51b1df1289ad631da4f35af64ceda748e412b2eeee97dd1fdbb5f6638f349fea6225e25112ee2faf60a4158031e9e9284", "bc716e1b831c283debded9a0d87452aecfc4f8f6a5be47eae5c83e88c6bc6914", [0x2, 0x9]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000088c000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0}, 0x20) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/64, ""/32, [0x0, 0x0]}) memfd_create(&(0x7f00002d3000-0xb)='/dev/[oop#\x00', 0x3) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000d3000-0xe)='/selinux/load\x00', 0x2, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000036a000)='vmnet1{systemnodev$]{vboxnet1-eth0#:,!$wlan0em0\x00', 0x0) sendmsg$netlink(r0, &(0x7f00005d4000-0x1c)={0x0, 0x0, &(0x7f00009ff000)=[{&(0x7f0000e0f000)=[{0xac, 0x2, 0xb04, 0x3, 0x3, "dd7230e39bccd4a4107ba6bc0c592c50f97691ab3bc77f11dcf059dd5e195aa451525493bd9140723005d8d3b9093d9f248280ede5db60bbc36d32c6f3cd4f7c8d553b1d45303510b0f981f5c5a219de7ffdb881b53aa5c0ade581d23feb5d802764403c9ecf61fdbcd0a4f17bb730e33a79fc765379c1aaca93465689b3e6c5d9a1c59c9847bd990775ba1f168258d23e8d62a5f380a9b1fed01643"}, {0x1010, 0x80, 0x0, 0x8, 0x2, "d23d15e0079dbb47f7b2997b1a8fa85fe88fac10ed46a623ced2c2f7c85a82e6042c0942d7179d1485a08c35b7ebbd16f93485653867b2307ee24514e4057bf077e25d1fb22bf35809472a8e735c65f853352a58cfb900eebf9596b8f03e77bb85ae5bf7de2e3b63a25315e0ae9c918d31550e3feff208628a1e109570d86301cf4c23daa39d7f38a8044bb0132427dc557fc1361c1663687f97d1a63edb94ce171a03bd11e1b9ac9cf54001f354e72d349411f50304f99eba511dde4dbee1fa9857eb40873588ebd8b013ae21666ae68274e2503cad9a764a0884c5703f69a55066ca2111324b017e46ed051336032d776f4c2f0def161f04db3ed0f29c41881a25cd718f9ea60419a864c0de0e912f1333351f7578b8f31e92e09155d3c78039a8e6b9eaa58e70e6e19ef2bd93125d3a53a3c44091268ec8762b0b6c57314aa983667c667ac79e9e49c3aef76e89e1bf62b28250062e7fa3ef93e55ad327da39e65f9c895fb0a05ef921c530f083e4a2558db9966a1f804f89aa63234222c886012b8cd7a5cd3de9143856e7e1d021c43d4785a5ea772e01512abbc8a3bd290de7fef1a7799460cc6eb1edf1893caa6e46b6e12f41c554797099507d9a11f38661e40b6c94b035653a62f9cfa69c3f13f3fc3c92dbc8467d192243b3fa3924f0bf1407d3bc9a8051aac34832a2065d73a0e257774c4f9132b4579dff952cc9cf914ecb2cc571cb59a99cecb5746f807478a6f4d6d0da44d47aa6209083ff0ce74416709872ef0c6ce03daa249b2a5134206ebf5bb04227b7a47aa66778b328e09226e251a236190f72272adc839b5ee46b0933162ad249559b9d27ad16895b1ed543ba1f0c4d25313d6aae7403320f69e5f64ce330837f7221f1e91fb3d68811ac9764d0337ea421dcbe614ee0581bfd0b6763f389d54b1f2f291d5b62d14704225cf9b0994380762bdf9e172e9b105f3840cdaba86854f66226a22b6844c158c93e940f6ba467a78e5048ec0e27434995a1d4fe74f73a5376d0d3d233a76b8b37cd9fda1213714ac8ca3667dbd78fa4b1f6311e3625191722510223c7711d77775df43930f9eb8672b64af2e6c2605de18651d026632c1d7688e9ab966e07d75fb82d2a5fbbb3f4e729c886fb6a8181c994531d32e83915f0a5adea8e417ab7fe427ff1a6b1c16ea4aa8edc6ba52b982cc233d168c23af44d431ac71d0cb583b2dd99d1bc2eebf2b95c7b353e469d8f54f4b932d8ff6cb812cec0813c846bb8509fe1f272a06a601113af7d321011dcb470d8f5f7c2471b4de72bb8802a029e6388cddebb277495e3dd208ce44391aab7a4adffde19e6700a103a713f08d4f7bed5ca2d5c48c64d18285692af4de716e683d4ff2eebf4f052f2738b0fd7ae4475217879cbb1e14e8cccb7b5a2546ca9d2bc7389514014c2748492d92405e576a2a39dabb297f188c80f428c6071df642d588d36fe85725c20c333e404da49c242edf3e6805bc966806f579048d682fbd39c4b09f2a539cd172addc3c0205a4196d16710b8b23ae4d838d850f0ebb41a9956b9cc4137e475c542a923083475bce6f8eef943341be4913af98e369e802e2aa7b369ac01026699d9ecfe354b2de1a6c48c2b21e56c4cf5bdf25cab8db88b270ffa913499580edab87b27315bf0a30296c27b2c10d1ba4377c3af53de0f6ea8969ef8b0047d0f320b8a3715406266ee71c4b94d044a23dab8853da34f72b9ee0bb8fab0dbbbe73e01470a69385e93ae4a54087ed30dd0afb34054e32ad4b9acd915024f17d11078a9271a86ea598f06cc6c0cccd2b640a2139bc07435641db7704f4513078e54ae6b3babd021caa9a3c267f8db652d00ad68b0420c4723de6316eb67ddbaaf3f3654428a38b462b9c873765d1c64ef01974d92b89a4fc40c37c7ef9e35d2ca5c35db5ca0c10e622b788d8fe9c52dbe572b103490e66991564338c8155d6f51916c7ae590fd3d75e0e657d113255ff6ea8f6160e868b7cdf776fae2bf145bfa5df2a2a7809d2644b7cda701a143f607fcb96894e6cd5cf31d6536682b3d67051ffd5e3ee1bb0962c14b41675b279cf6366cad41c97eb3d0b65aa8a49db9babc5df19b3ac1c10e08c259cffd2a9b1a3bccfbee7f7a1a7a14130487404bcac6ef5ab8db6bc17fe6c937427ab7d02ac4acb5ee98350b5d17951034b4cc4b25b342c051dc84dbc9482d23f3819dab8ed954a67c05fdebf9b738b02c78c196e4d0567ff221f3bf19bb8c9800dc90b719be093b0bee09e5dea55e35753bfdc89e312664852927b7bd80c667afd572a236275a936c7767bc11a072908306c38d6f3789de1a5ff5386a302cd343361e487126d5d201c30b2e667f38497c3160c3b85e2d0d156c252008c2f863c9de0a9a724e3fd396cbf2976b5240de0d877343d9286bcd3f638c9d1b4219da15542fab5f594b9659f6ec747f3c378c68ffab135c2a028f1059ac7615ac95767be7d3c6832607b11ae4f7e54f7a9a2fd1546132c4f42916847615b0d50b1e17aac6026c5c9c8033d17c8abfa08e5472cde17268d5a7d4dec079d04b4bc07e8382f96e195070d71d79d619272a3b021b2eab7c4d8649c193a8c40f6723584be7fb80804069f2a005323375d7eaee75387115dfe0ceebcf81e5320890cf38356401e248c99a5571c87721ea9bed219d7dd7fe1a85a9c47b08fea82338dedc491553ebff9ff29c383747cba1017f8d0f8fea2f9efc0320660c26444e44e2c93901bdf38e7d28a860c45ba724bf6fcdce302ab97c3f6c3caa74aff36bb3a5ce7eb96b9c713870977f97dd73f37307ac995c12dd6a8d1ab1eab8113f87eab2f51c1ee43912d173521492f17041142de2a30b705da6e8217d84f954c165940c933168d6d3f5a528ccf1e27f195de20cc928844e12f23fd461bb7e91105e45c90250a0b3353c9905cbde408b01434efe1c77d82b269728d30dcdc9b8b398db3632fd5cea2bd61867c215bc81273e29e1386b4f6e3ccc4b06594c59e09ef4f4beb425b7b229e60aa47aa0bd1a1a3e66a764486a19cd2e6d7ddc16c2a5fcfdb3e41a4491ff75aaa85ffe6af70efc931cef168d758e1581e36f491b2b583b8bbbbd0c260f6c7be6b8ba0c5c71fa2f292dea40feaf3dbabb2daf4e0de6ee825fe13f36347e059d5cb366c6d017ec17b07d54185e02bf2f2ae070fa769af6d2ac5ea43380dd933025dbb3f083ec7c1d6ded69eb3f995045fdcb30a06029fe16904ad726456de97bf7193660511ac44759d0e74c713fef4916cecd949930450cb7782526a33dd97dbd519820f815747e84dd82018fb9a05f4899c3085bee99387858fa9492f2bfffec1a4edbbfe7adaf99e755d162cfb04c5e9b0c91d99a3397d81434004f151670a928e8868c1ed66a5d95831326f3982591bbb178596037eb668a2625e8ca6387e77ede54f98f99bf2427eee735733c7cc231f2219112bb1d63b6743bfd89f60e55ead6104e4d5fce1275a9324498244c5bb5a48a8e41a403bff9651fa500928584568221178507d91e4c02ddb40c7d1f230677e2cfcec0104f8e599e2eb1edbece1d7ca931bd6597d42cecb3c36b0c322c28fb19fda931ca6150b6a3ecfc8cdfc225749064bcd022d60017a656702666ba6456e1d5000d2ffaff9e6506dddc608286664c2b76a33980bf25be83b51a430bd80383d80a55fb6836d39e1f74f3b331bcebd89a4d5edb4ca53a9e9f035066e70e98d2d413a91244a57b873a38a2a5f18667fd7359b49079e5de5d849d2808b07d8aa3041d2e34b02697d4b3da28d4be968690b8e5617a3a65a69dfe13f1fbafbb8bab1db243329a5b5aeb43209f13942af307dd133afa4745efe08a6bc5c25a5b4322692feb54c3d129cee9f7c10b56ff304448a95ce269675ead89becec0f3013398e4bd81048c0367476eb38127c88304e2d9ddca532c3fa5e614bcc66ea23d6697d489f8f052913812c230e6f3ebe735578bf7d95bf74b91b55229b6480c71748176533f2f0416364c245b0d821a212b26f9c117bdac4f17fd67c50d0641f380dce62149509724f2a59b16e6401ebec986705527c3e9d12112386fb9f17e615c4c019964ef2524cb800b897e48801d6ee9ed995a02e32bf2ecc62982b874be1a012db9656c089e0b829a5d1be65a499d83b9799bb3123227278d5339716d829fe27e521dd9d234f93990be13de16fe964b93cb61dc1af02cbdbbf46cfdafa1bbcda211aa120f7c453ef6a0dc6eea42e2d041409a49e946e44fc1821c52c6077889a47f94c26c8f8d4678ed45b53ed1562d277d7ca52c7bea9cbbab2f4458baa496f595fb2e0aa17aa26f0acb1c59784db4e534570b65fbc37caae77c41a98f72c4992ffb98545c6b36b5e4ae3b9f8e938c067e2c5d7c07f4eb58a27b31899204faf5b9d2664c06ed46af5584dc23bd9cb29a4cb91d7c83d7b611a849136819d8c630a2208913a0750e0fc44e7c17f2f2c108d2bc3af03dca22f032f039acd6ff44eafbc955028290f9caa28a043fdb0b4578d1f3e62b2d5d8e38b4a127be5dcd768d0e7503e9e5d1479b81066b2d595a3930dd2d6a7f0dd3993ce024faecaed16b5e3ddea682957766f55d9a5e83179f2f2657a124f7edd9cadc1ea88deb75e6e7ed6f744a6f811a9729ea57dbe94d98316f06f9cf27132d8b5a6ae9f571ca7d74df6bb0160187672ebd5abfc46e4cc282aa30904273f982040e35cd25779d9bb7e4d0881adc8fcaad746bf2d241d9d3ba6df5126400b30af4f483a4a23cd22677498783b961e34e629edaca43b48d74ddd8bf0cfea6f1ed010275c4271a8a55713b923c0caeb4969ae6f79c35fb9e7164be09fd17d5a456c737c60d5aee8b7469154702c0512789ef7dfeb50a5bd7fcf80601b976a51a7ff8bed7a8cbf8c0b8f167c1218b0a1ed3f8a51ef4bfe587e43ecbb5d15fd50bf809b7557285cc8aa55cd294cd528e4b8ddf22bb29a4185b98be04b93fc1d175823e9077160e1c9e18cde98cc3aac3026f7328f80403d789f89f608922867d97a8a8eb635bc55e882f16838ce0cc04204cbe4a6d48fff30715113f4147ca072d4422222a576e652a1a659355429fbfb93878a5eba3b8685a6ddcf77e197161c0df8c2f90beb8daba63783a02b77ff48efa83e23a39e37493004ef4c52db0344c800a0ece1e23fe58246a73d3ee17a020945d0bcd911ea0683f3aa5939ea20872314181633945c46d630b93b9a2527440db0bace601ade981187ae741a57ec74512e291f82f3e9c5fd2f2b1d868057c92602f4d43b4cc899472523e21df9e0ee2d5e4a1ee325dd9be4e14e0eb3ee5ff4a1a07ce05d18978bf4cae2e8fcfbd8f586d7e1113f5d57b179f82b9cd0f4243626e4ce01b7c55ea28e4919edc72efd72091a728c91fc260a4ff85aed68c0c6c4edf4429f2ce891eb9c25ff4b0f660d9d7b9899f6e6735adc572744e1ee7ca5f7f943a7fbc88db86045a40bc35793a8d998314964e788f2d4e415b4c6cc989f27c580976866ca80572ebd27f34d2df92221a54edcc30aaaef207e0b9a4dc2e379b7a3d64ce938d70c1dace9b041661102225a292d9f309bb3b1f230b2dad7a32d21fa5ad74357b1f9828d100a61da2057f35d08f51893e8010f861026bfa076216a8b1bd5b3ce3cc113daab1bdd70ff66a9362a5126ace56de05aee57a2e8e53a57cbbdc3d232dfc4b230c1dde03138a561251cedc60c015ed2861f6304f20e51948ea7cc71d50ad780fa6837244b45cc35b2d2489e77416a21a4c53c0677d0daa1936c6"}, {0xac, 0x7ff, 0x1, 0x5, 0x0, "9b789b13c41595f4c10285ac67b7dc45c81380904583772e8edfb83fe1bd25b295cba5799ed144cd80df3d3dfd0cab0d9a514f1825eea1e46ff346219b24446cd14bca3135896e5f6000d600dee064c136cb24b1c3034721016fe45c7cbd9d67bb3cf8b88a266e24dea3d61a489aca8e35915b63291817a1249f0e3b115e4e366b2c1035821162d3b8251230ff02180ac835fdd1805eed2730"}, {0xb0, 0x3f, 0x2, 0x7, 0x1, "d5772f8ac79f3036300b369518ab41831d360085e6fe1f1682e89b5f56b7c5bf3077536561bf38cf894a412d6710a39caf1765f7fcdae3ab05bab07f6ac07eec78c046bcf2a970d856700989f5586d335f7660e28fbb25f97a61c49858c4b7796635ad326c269c6b25f15a60734324c37f92de19e5c8ef3a9d8e9730c83d453dd0231bae2e9e412eebb6cd5d307020406fb65ecea535742d5db2f418ab9d78"}, {0xc0, 0x50, 0x300, 0x800, 0x1, "ba687fd3296b79e92438526508ccce63f1b63d5aef97c2fd12cbe3a39e18316f9e5d311806c4beaaa48565836aae918a931ad5d5a314328320559196a698b7344b54efe43a72e3efd8601892045e53cace2085851269effc16c017b59501e59a552d59782340eb4756b923d8eefe4f09202a93725591a281c330575de36236f68935f010c10d095a398f6a7b9ea3112e0da8b9351f8fd2cced2a1c7e55fb6f2bda1f97bbdba6ad4e0f37dbd29b"}, {0xb4, 0x0, 0x100, 0xfffffffffffffff8, 0x1, "ba8cf08bbf843a02fd2b3ade82c1697474e365ac2604618f0d8b4b06a7d64bb089f22ce776db532828a30258e7a9843188bd7c6178046c52fc32a8f7d8e3e61dadd393c3ed9879eaafd76f2e9989894021db6d416496ad47e6a9fcbe6c9c67e045c10bb0211768d326951161cf56986382db562e7c496bcb6956dde498466ad476b1d02dafd787a7206d45680c8eb5f2977c989614af1526af5f24a7f31f821901e8"}, {0x30, 0x13, 0xf00, 0x1, 0x2, "bb8e0a7fa4155f6d5a4878fd3960686f61ff9f65c7259225041082f59336f9"}, {0x60, 0x3, 0x4, 0x101, 0x2, "c42895b45acbc3489fa8bc53cd2bfaf27a4fceebe7dd4267ba785fefd2c23703dabd827b31c2d5039e6a35d332e056ed7fbc098c476d6745936506238b485ca800e80d95c83bca70675538284a39e8"}, {0x104, 0x400, 0x300, 0xfffffffffffffffd, 0x1, "332965cc5ef740509c9a5f84e380c62f1434e50fa031cfa2dcad4cbfb3b987272d86e8e575412c86aae2a5b068ddbadebf5897bedc626e924077d8d2383a24d4b1bd98281c4bf58f35bedb4fd646d10dfd0ec3028af138fe8aad0cb3712a52fe93823f91284849e045858ae5cf4cad85c5c677d8850934440727820d8adaba8c6638c253c929499bc4f1c5f70988cd7b3d440413d1e8e77b24bcaaa83a29de8ae9857b2b29aeb7ead1b9baf9ea97c514d4493bfea357e2835f543ebd396780274bf3730fd72e33fc8a93665d3fdbe262974d12141db285065bfb4e980929698cde907e1795a2a6f6b00e03aa35b9560561"}, {0x18, 0xfffffffffffffffe, 0x4, 0x4, 0x1, "72db28d22be7bc"}], 0x1538}, {&(0x7f0000ceb000-0x114)=[{0x50, 0x9, 0x200, 0x13d5600, 0x0, "4a6a163211497eb4900c512230245fe08b88bd9473307be803d25a6b97dd4f539532e8803bc1354a18167100964f9ab2294003bacbd01323d875536cafe39933"}, {0xc4, 0xffffffffffffffff, 0x0, 0x4, 0x3, "8fe9acdb68e98de7b5e64725ca4cf1806dc4ee98ec0de9e6d88add6aaa5e64b95703f831a11930adc28f05986876c73738a503e56572583af5763016532641d03d8da00f34da50d0a1d76ceabaa3b5b91f309c150b471f1d7b666755ada9d9679c9fe3dafdf3b3ed8da157d30b64979f4351c496ec78db4245ab0a6b7e432b40220acd97d63ef51f5bcead4aa5d0a029081b2ef6eb62682bdcc99d483a785f91678e5740c60fb06e4e763b8902853a7b1fd5bc"}], 0x114}, {&(0x7f0000244000-0x88)=[{0x24, 0xc4dc, 0x402, 0x8, 0x3, "74ad798108e07496535caffbec50580b83b6"}, {0xe0, 0x8, 0x300, 0x4, 0x2, "0200b4af8be653a5cf19c21163c072d5d74f30a9c9479e6cf75fcc405b676fd48a82a1a7dabc7094c0de2bba6e5fc8ecd63229ab5f2d1d8557c86f58791902b53de298888d08c1905abe65263df74ee0e83ebd994436b4c6e7f06491387f243cc9c55093cfd110dfa05c239ab1e75cf7d08aef623ee4f713ed90505461828eea63388494f402d8a62ec61cfc8852921cca15ec641b8196c8aabe60c3bd6967b414b86c0aca0b9048c300edad0a2c8768438f68663ddc6469f48fba4aaf3c1ddb0673dfdfb9b382cb509e3de36a"}], 0x104}], 0x3, &(0x7f00009f8000)=[@rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x2c, 0x0}, 0x0) sendfile64(0xffffffffffffffff, r0, &(0x7f0000f4d000-0x8)=0x7ffffffffffffffc, 0x8000000000004) 2018/01/06 15:49:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x4) r0 = syz_open_dev$loop(&(0x7f0000f75000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00008e0000)='mounts\x00') setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000a2000)=@routing={0x3a, 0x6, 0x3, 0xfff, 0x0, [@mcast2={0xff, 0x2, [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]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, 0x38) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) getxattr(&(0x7f000044a000-0xe)='./file0/file0\x00', &(0x7f00004b1000-0x19)=@known='system.posix_acl_default\x00', &(0x7f0000643000)=""/74, 0x4a) unlink(&(0x7f0000eb4000-0x1)='./file0\x00') r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000756000+0x3d7)='/selinux/status\x00', 0x0, 0x0) symlinkat(&(0x7f0000164000-0xe)='./file0/file0\x00', r0, &(0x7f0000318000-0x8)='./file1\x00') 2018/01/06 15:49:48 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b22000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) memfd_create(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000f98000-0xb)='/dev/loop#\x00', 0x0, 0x40000000000000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000469000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0186415, &(0x7f0000563000-0x18)={&(0x7f0000d67000/0x4000)=nil, 0xa04, 0x1, 0x58, &(0x7f00008fe000/0x3000)=nil, 0xda}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000039a000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000cf1000)={0x0, 0xcc, "de3fac638ecb4e5bfd2a06636a4a4a3322b656a08fc683705eef3b0da9e340a36594fe2ae67059591d07413186ee4bf3a62af74df5390f3968efcc2f60d81bb39c5e84cb4c8fef5868fc3f5568246968a3d7afffef890f8c186930838039cdf4edc8131c65e2998f1dc228bb2cc2e83ec8cd2bf222d573af20145bf3f2fdc59171df21f518098e71da0cc24d1a047e26dede56bae098375820c02eeca7566440a9e918a39ee747374f99310c6806111c5e7197291be36bc732d266c002c19d474f99fa5f2e85da87645327f0"}, &(0x7f0000f7d000)=0xd4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000e5f000)={r3, 0x4, 0x1, [0x3]}, 0xa) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r4, r1, &(0x7f00009f5000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000e91000)='/selinux/member\x00', 0x2, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000697000)={0x5, 0x9, 0x0, 0x4, 0x7ff}) r2 = accept4(r0, 0x0, &(0x7f0000de5000)=0x0, 0x800) bind$inet6(r2, &(0x7f0000126000-0x1c)={0xa, 0x0, 0x3f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xdbb}, 0x1c) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001fb000-0xb)='/dev/hwrng\x00', 0x800, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f000029b000)={0xffffffffffffffff, 0x3, 0xfffffffffffffffa, 0x0, 0x80000000}) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r4, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00004b2000-0xc)='/dev/rfkill\x00', 0x8000, 0x0) 2018/01/06 15:49:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000d95000)='/selinux/checkreqprot\x00', 0x400000, 0x0) mkdirat(r0, &(0x7f0000a6e000)='./file0\x00', 0xa0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f00004f8000-0xb)='/dev/loop#\x00', 0x9, 0x1) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c63000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000b71000)={0x7, 0x0, 0x1f, 0x9, 0x6, 0x7, 0x7e, 0x4, 0x5a, 0x7cd}) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000040a000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f00009bf000)={0x6, &(0x7f0000aeb000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f00008f1000)={0x7, &(0x7f00000e1000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) fstatfs(r1, &(0x7f000065f000)=""/82) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00001b2000-0x8)={r2, 0xa}) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000159000-0xb)='/dev/loop#\x00', 0xa24, 0xffffffffffffffff) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000472000-0x10)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000093b000-0x4)=@assoc_id=0x0, &(0x7f00007d5000-0x4)=0x4) sendto$unix(r1, &(0x7f000027c000-0x84)="7f563823d04de879ccbdaf49a99d40698076d95594c580c00d0a8d1845b4e933048e236ef6081d3f4103aac642e15ff6880636354c7cf5a8fa7eb1603b52a666266fa782088ef468fe8859108b1be5736b11e610a656b58341ae73e6026b72b347451ca115193b9de6e8c8fd3af55d4c25cabbaf0783895eba922ebea8240d539289f6c4", 0x84, 0x40, &(0x7f0000ad0000)=@abs={0x1, 0x0, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000e9a000)={r2, 0x3}, 0xfffffffffffffdcf) r3 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r4) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00003c2000-0x8)={0x80, 0x8, 0x80000001, 0x4}, 0x8) 2018/01/06 15:49:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000a10000)={0x40002002, 0x0}) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x4) r0 = syz_open_dev$loop(&(0x7f0000f75000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000080b000-0xb)='/dev/loop#\x00', 0x81, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x1) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:48 executing program 5: r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00006fa000-0x10)='/selinux/create\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, &(0x7f0000002000-0x4)=0x0, 0x80800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000001000-0x8c)={0x3e, 0x10000, 0x6cbe, "7175657565310000000000000000000000000000000000000000000000000000000000ffe400", 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]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000001000)={@generic=""/16, @ifru_names=@generic=""/16}) memfd_create(&(0x7f0000000000)='\']securitywlan1[!]em1vmnet0/[[\x00', 0x0) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) bind(r1, &(0x7f0000238000)=@nfc_llcp={0x27, 0xcd5, 0x1, 0x5, 0x2, 0x4, "aad108b7d3e1d5305f5d8ef9d153f7a113f04f7e152633b0b011a8f1c20bb4448e6cdcd31d26174546acbbec3421fcdd4eb943aef321a5784f9684c5498d19", 0x7000000000000000}, 0x58) 2018/01/06 15:49:48 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000001000-0x4)=0x7) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x2, 0x356c, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x7}, 0x61}, 0x1c) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x4) r0 = syz_open_dev$loop(&(0x7f0000f75000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000f06000)=0xfff, 0x4) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x8}, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000e27000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) write(r0, &(0x7f0000dc7000)="e485924c756cc58ed1a3fc6fce00a3d54ab887ce7d5630d73e19f1baa8c98bcee11ddf5fd151c1907df6210b17b2da9808501eb183c2cf668245a579e325a5b37f64a5458bcff86633b53d1a6f7abc9a4134ac6ffa1861805cc94258358410d2d79e64086048cb5bf4c9ecb5a351d5225720bb48b438fac4b46f21acf1e4f8b6b961dafd21215803a271c4937bc232cbb65d2aad1f82ca23f7da59ddeefb823a9a78acc6043fe8b7c2b76ae001ba20834ddd498b21ec5bb126c85c6485f9a3ccb7551bb87cfe760d36f134ff57faffc5e4c276438c70e387c69332ee99374210a22a0327394ac1ff555bb81a620495e4da3f", 0xf2) 2018/01/06 15:49:48 executing program 5: memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x3) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000a10000)={0x40002002, 0x0}) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f00006e4000-0x10)={{0x0, 0x7530}, {0x0, 0x2710}}, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00003ab000-0x4)=0x5) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f000021b000-0x11)='/selinux/relabel\x00', 0x2, 0x0) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000947000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000694000-0x4)=0xe8) stat(&(0x7f0000efd000)='./file0\x00', &(0x7f0000083000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[], 0x0, &(0x7f0000b2c000-0xc4)=[@cred={0x18, 0x1, 0x2, r2, r3, r5}, @rights={0x28, 0x1, 0x1, [r1, r0, r1, r0, r0, r1, r1]}, @rights={0x1c, 0x1, 0x1, [r1, r1, r1, r1]}, @rights={0x14, 0x1, 0x1, [r0, r1]}, @rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r4, r5}, @rights={0x14, 0x1, 0x1, [r1, r1]}, @cred={0x18, 0x1, 0x2, r2, r4, r5}], 0xc4, 0x0}, 0x0) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00004c8000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00007b7000)={0x5, 0x73d2, 0x9, 0x5}) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:48 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0xb)="2f640000000000000003", 0x0) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000954000)='/dev/autofs\x00', 0x204440, 0x0) timerfd_gettime(r0, &(0x7f000010a000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000010000-0xb)='/dev/hwrng\x00', 0x400, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000036000)=""/10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) read$eventfd(r1, &(0x7f0000510000)=0x0, 0x8) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000208000)={0x1ff, 0x602, 0xf2e1, 0x3, 0x0, 0x6}) fcntl$dupfd(r2, 0x406, r2) 2018/01/06 15:49:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00002b8000-0x10)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00002b7000-0x4)=0x0, &(0x7f0000acf000-0x4)=0x4) 2018/01/06 15:49:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = dup(r1) setsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000e09000-0x4)=0xcd, 0x4) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000ace000-0x4)=0x0, 0x0) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:48 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001000)='/dev/keychord\x00', 0x880, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000003000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000003000-0x4)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$packet(r0, &(0x7f0000003000-0x7e)=""/126, 0x7e, 0x21, &(0x7f0000002000)={0x11, 0x10, r1, 0x1, 0x81, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) socketpair$ax25(0x3, 0x2, 0xcb, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r2, &(0x7f0000002000-0x10)={0x3, {"46f681d906ed00"}, 0x7fff}, 0x10) memfd_create(&(0x7f0000001000-0xb)='],+procem0\x00', 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r3, &(0x7f0000004000-0xc)={0x20000011, 0x0}) 2018/01/06 15:49:48 executing program 1: r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00008ef000-0xe)='/selinux/user\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x2, 0x200000000000000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001fd000)=0x8c) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000265000-0x8c)={r1, @in6={{0xa, 0x1, 0x53, @loopback={0x0, 0x1}, 0x2bee}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000042d000)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000506000-0x4)=0x10001, 0x4) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r4, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r4, r3, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000050000)='/dev/rtc\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000e03000)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x59a, 0xa169, 0xb, 0x2c}, &(0x7f0000041000)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000076c000)={r2, @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]}, 0x7fffffff, 0x705}, 0x98) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00007aa000-0x20)={@generic="b23848e4e3596d6d698a44b2d3ab902f", @ifru_flags=0x100}) getsockopt$inet_tcp_buf(r0, 0x6, 0xf, &(0x7f0000a0e000)=""/1, &(0x7f00005c9000)=0xffffffffffffffd1) 2018/01/06 15:49:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x7, 0x0) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000a46000)='/dev/loop#\x00', 0x0, 0x8001) writev(r0, &(0x7f000046b000)=[{&(0x7f0000cf6000-0xa6)="e4c57b246ba12411536c203a5f9aded7fa7e84828a14cd4e9bb4f53bac197f1cad018c2e9d7527fda52bc0cbae57fa0769c4ddc9a2d0386275b4760f012ed52f0355371d725c59f973d43d5ce88f9b1afbbedd6fb26a9e32374d767f1acc70245eb7137cf23bf52d6a9a2efca3568d84078054559f2dd78690dc78a0b4084c3facb9811c73103d334425150a6201065811c9ef457b8d048fbc28f8e01b5c9af79162405dfab1", 0xa6}, {&(0x7f0000947000)="", 0x0}, {&(0x7f0000b85000)="88f74640208c4f012e521309e7f4b04a96be6898116150af1b4d96c793858aa7963f40bf65b35330995c19d48dd389acd09f2d3eeebccf03341304", 0x3b}, {&(0x7f00007ed000)="bca6724439c559474444af40c6de8f844e301231cd4eb223a481e9f966ba794a857ee609e973aa4dcc4ebf3921432b226eed3b51108e00276344570ee8ef9b12925909528490d5a528fad4f39da7920e33b00b01483b2527a74a294e58a40ba369d3149324518895f453c38df89d259e6673eb8272ae06d522da9b14b262a5fe7f860549e94a5f589093ba7435616eeb10805fb824baf7fdde6ddc4a", 0x9c}], 0x4) r1 = memfd_create(&(0x7f00002be000)='!ppp1\x00', 0x3) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000a5e000)='./file0\x00', 0x80000, 0xe2) r0 = socket$inet_tcp(0x2, 0x1, 0x0) get_thread_area(&(0x7f0000209000-0x10)={0xfffffffffffffffe, 0x20000800, 0x2000, 0x5, 0x0, 0x10000000, 0xffffffff80000000, 0x0, 0xffffffffffff8000, 0x401}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00004e0000)='./file0\x00', 0x1) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000f30000-0x8)={0x0, 0x0}) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000326000-0x8)={0x0, 0x0}) 2018/01/06 15:49:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = request_key(&(0x7f0000acc000-0x6)='.dead\x00', &(0x7f00006b9000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000743000-0x2)=',\x00', 0xfffffffffffffffc) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000aba000)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a45322, &(0x7f0000703000)={{0x0, 0x0}, ""/64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000104000-0x10)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000669000-0x10)={0x0, 0x3, 0x0, 0x38000000}, &(0x7f00003f6000-0x4)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000378000-0xc)=@sack_info={r2, 0xff, 0x6}, &(0x7f0000479000)=0xc) r3 = creat(&(0x7f0000c1b000-0x8)='./file0\x00', 0x24) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000ae4000-0x84)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x100000000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xffffffffffffff8e, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, @in6={0xa, 0x2, 0x3, @loopback={0x0, 0x1}, 0x200}], 0x84) keyctl$restrict_keyring(0x1d, r0, &(0x7f000022c000)='.dead\x00', 0x0) 2018/01/06 15:49:48 executing program 5: r0 = memfd_create(&(0x7f0000c0a000-0xa)='/dev/loop#', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x2) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) 2018/01/06 15:49:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000aba000)=0x0, &(0x7f0000332000)=0x4) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000973000)='/selinux/user\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000b88000-0x4)=0x0, 0x4) 2018/01/06 15:49:48 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = socket(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) fcntl$setsig(r0, 0xa, 0x16) 2018/01/06 15:49:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) getcwd(&(0x7f0000afc000-0x5b)=""/91, 0x5b) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) restart_syscall() 2018/01/06 15:49:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:49 executing program 5: membarrier(0x8, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000002000-0xe1)={0x0, 0xd9, "58731421b7fda0a43326e8d23a303d0642dbd633c93ce7ea3f9def4880aec4a0ec82589914e2d0b0df9ff15147b131d307812c05275c6ae132b10eeda4023166ddd0a70695c5b34a80fe81a93639cfdefe64712ffee8d047353e682c0374d65acc6945b0f6741365ab32092b7e6961f9b6e9fa721e590124002d04da9c7fee69d879284854e1ad4db458814e6371379f39dbbf85a0b6c3483630afef3902f30583f55578db206e9f097505030b1070b423cb96c0146de88e6283c9fdccf7090b4cd33a10f1a2adab304931f5bee548625f5cd40b9dfdd6a620"}, &(0x7f0000005000-0x4)=0xe1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000004000)={r1, 0x48, &(0x7f0000002000)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x993a, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x2}, @in6={0xa, 0x1, 0x796d, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x10000}]}, &(0x7f0000005000-0x4)=0xc) getpeername$inet6(r0, &(0x7f0000002000)={0x0, 0x0, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000000000)=0x1c) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) select(0x40, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)={0x77359400, 0x0}) utimes(&(0x7f0000001000)='./file0\x00', &(0x7f0000000000)={{0x0, 0x0}, {0x0, r2}}) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x3, 0x125302) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000827000-0xbc)={0x7, 0x0, 'client0\x00', 0xffffffff80000000, "d6fedf605e52a262", "8b3603db52c646028ac4f403010f676be472e0c63f082c1b483aa65eca2990e7", 0x9, 0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000495000-0x10)=[{0x6, 0x3a}, {0xa, 0x8}], 0x2) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000ce9000)='/selinux/policy\x00', 0x0, 0x0) getsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f00000dd000)=""/141, &(0x7f00006bc000-0x4)=0x8d) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000e95000)='net/sctp\x00') ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00005c3000)=0x8) inotify_init() r2 = memfd_create(&(0x7f0000570000-0xb)="2f6465766c6f6f702300fc", 0x81) socketpair$inet(0x2, 0x800, 0x1f, &(0x7f000044b000)={0x0, 0x0}) prctl$setmm(0x23, 0x7, &(0x7f00005a7000/0x4000)=nil) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$llc_int(r2, 0x10c, 0x0, &(0x7f0000af1000)=0x0, &(0x7f00001d0000)=0x4) 2018/01/06 15:49:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000734000-0x10)={0x81, 0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40106435, &(0x7f0000108000-0x10)={0x200, r2, 0x10000, 0x1}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f000015a000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000893000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00001b0000)=0x14) r2 = syz_open_dev$usbmon(&(0x7f0000bb8000-0xd)='/dev/usbmon#\x00', 0x1, 0x3cbf515d812455fe) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000c93000)={0x0, 0x1}, &(0x7f0000bd5000)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00001bc000-0x56)={r3, 0x4e, "efd5d9ba09ae84642197fea012422e5b793146a7958fe9f120504f33f90c66d4272113e9651f2d7a8307b2a9d75882b4e9710eb6782b474da57849bbf6e50cbcb2d1031bbbb98da1081272097618"}, &(0x7f0000825000-0x4)=0x56) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000fdc000-0xc)={@rand_addr=0x8, @multicast2=0xe0000002, r1}, 0xc) mq_getsetattr(r2, &(0x7f0000630000-0x20)={0x8000, 0x200000000000000, 0x6, 0x5, 0x9, 0x20, 0x4, 0x4}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000419000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000d9000)=0xe8) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = accept4$inet(r0, 0x0, &(0x7f00003ed000)=0x0, 0x80800) r3 = creat(&(0x7f0000cf3000-0x8)='./file0\x00', 0x8d) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f000077b000)={0x80000001, 0x6, 0x5, 0x8, 0x10001, 0x5}) bind$inet(r2, &(0x7f0000cbd000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:49 executing program 5: r0 = memfd_create(&(0x7f000080e000-0x7)='md5sum\x00', 0x3) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000619000)=0xc) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000f16000-0x16)='/selinux/checkreqprot\x00', 0x420080, 0x0) preadv(r0, &(0x7f0000203000)=[{&(0x7f00002bf000-0xe1)=""/225, 0xe1}], 0x1, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x2000000000000009}) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000ff3000)="7a8ad2079426a846b492df14f1d71a8c95ab17396db37a02c970213469820d952a04abae6e25554501110668c06680ee25935a3257bcfd352419efdc7e845988d887e562657e99bdb14a537633e93d9519b540a96db2e554d149f76dbc402f67bd1288dcd2eb1d991b512b8f42df5ae741f7a15e07c2cb6bf7f83df8f6ec44a2be16b57bcf938f0374419be6ad87f4c515c54da953e4947807d11857765e6660201741e3c767bd1d9fe66a6e2942d0932b0b77c9663a410929a06c906910dc4cc3350674ab01daeb4691", 0xca) fcntl$getownex(r0, 0x10, &(0x7f000096d000)={0x0, 0x0}) get_robust_list(r1, &(0x7f0000e6b000)=&(0x7f000009d000)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000c93000-0x4)=0xc) 2018/01/06 15:49:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002ed000)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) mount(&(0x7f00004f3000)='./file0\x00', &(0x7f000010d000)='./file0\x00', &(0x7f0000ed3000-0x7)='devpts\x00', 0x40800, &(0x7f0000877000-0xb6)="987a5e583b8d19cddc42d47cf42d9818c76b7500596272b6c1b9042fa455851e40829f15a01222202312d50378e52e5c2e2b2d3696a7f353ce756726f20e40e721ee1fa96385b17a3556f247092e37143ce43fe044ea05b0a173aa237920de33414eb825f45762a24a14ae91eb80fd6ccab0e9af063f2c23bda91e05e898219889308619f81ad02fe6d67ae822b89b2f10eaa944d455b2a294084631b2b2ff1701cc85bcad9d02c8df7ccfb6530120c3f15717e96a75") sendfile(r0, r1, &(0x7f0000d05000)=0x0, 0x100) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(0xffffffffffffffff, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000b5f000)=']vboxnet1\x00', 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={0x0, 0x5}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000-0x4)=@assoc_id=r1, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(0xffffffffffffffff, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a68000-0xc)='/dev/rfkill\x00', 0x200000, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000007000)='/dev/usbmon#\x00', 0x180, 0x100) fanotify_mark(r0, 0x2, 0x20008, r1, &(0x7f0000ba4000-0x8)='./file0\x00') syz_open_dev$loop(&(0x7f0000995000)='/dev/loop#\x00', 0x8, 0x0) r2 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00006fe000-0xb)='/selinux/user\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00004a2000-0x4)=0x0, &(0x7f000052c000)=0xffffffffffffff13) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000701000-0x58)={0x5db, 0x1f, 0x8, 0x15df49e, 0x1, 0xbb8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:49 executing program 5: 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x7, 0x9) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000336000)={0x0, 0xb8, "09d6cc877ef75ad11cff0b2d5168c75a70c8842d06efe394a2d267b926b62e9c402f36b46cef808c134249e7b321ad0af60221791c5c8b05c046fdf1290f770b49f3c6fe3c0bc63c83a9daa9c6ea86eb3b0d838a2c570dc5b83c13fc13d725d1b2000e7c5f066362eddc488181d67ae7f47b2e021af28f649c2bed9f1df683f43a99fa4b601ed9111059e8d639fc1a992c4ff84d87dd2b4d08274bac7844c0f546727f57d9ff6adb20115233462aefffeb580da17413a742"}, &(0x7f0000ce5000-0x4)=0xc0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00008f9000-0x8)={r2, 0x6}, &(0x7f0000f6d000-0x4)=0x8) socketpair$inet6(0xa, 0x7, 0x4, &(0x7f0000339000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00003ee000)=0x1, 0x2) r4 = dup(r1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00009e1000+0xeac)={0x0, 0x2}, &(0x7f0000851000)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f000090d000-0x8)={r5, 0x0}, 0x8) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000694000)='/dev/loop#\x00', 0x404, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) signalfd(0xffffffffffffffff, &(0x7f0000012000-0x8)={0x0}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b26000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f0000bdb000)="") ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) mkdir(&(0x7f0000aad000-0x8)='./file0\x00', 0x164) 2018/01/06 15:49:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) getpgid(r1) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000ff6000)='./file0\x00', 0x0, 0x10) ioctl$DRM_IOCTL_GET_STATS(r2, 0x807c6406, &(0x7f00002ec000-0xc5)=""/197) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r4 = fcntl$getown(r0, 0x9) timer_create(0x2, &(0x7f0000647000-0x58)={0x0, 0x33, 0x3, @tid=r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000055000-0x4)=0x0) pwritev(0xffffffffffffffff, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(0xffffffffffffffff, r3, &(0x7f0000c16000)=0x0, 0x100000001) getsockname(r2, &(0x7f0000f1c000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e6a000)=0x10) renameat2(0xffffffffffffffff, &(0x7f0000758000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f00002d7000)='./file0\x00', 0x3) 2018/01/06 15:49:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = open(&(0x7f00000c9000)='./file0\x00', 0x40, 0x10) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000912000-0x4)=0x0, &(0x7f00005c0000-0x4)=0x4) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000c5e000-0x4)=r1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000382000)={@remote={0x0, 0x0, 0x0, 0x0}, @broadcast=0x0, 0x0}, &(0x7f00009fa000-0x4)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000c77000-0x18)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1, r3}) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r4, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:49 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f00009f7000-0x4)=0x0, &(0x7f000076c000)=0x4) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(0xffffffffffffffff, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000001000-0x8)=0x5) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x11, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000001000)={0x1, 0x800, 0x0, {r1, r2+10000000}, 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]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002000-0x8)={r3, 0xfffffffffffffffb}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup2(r0, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000003000-0x20)=[{&(0x7f0000fd5000-0xc4)=""/196, 0xc4}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000-0x2d)=""/45, 0x2d}, {&(0x7f0000000000)=""/23, 0x17}], 0x2) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000001000-0xc)={0x15, 0x0}) signalfd4(r0, &(0x7f0000000000)={0x8001}, 0x8, 0x80800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000002000)={@common='ip6gre0\x00', @ifru_map={0x80000000, 0x4, 0xc1, 0x0, 0x0, 0x5}}) sendto$ax25(r0, &(0x7f0000001000)="a73be7321eed7fcc6b58fe2781ef5c0c5926b279156b40573d739e2353a0ed069476c9bfa5d32e9df1e5", 0x2a, 0x10, &(0x7f0000003000-0x10)={0x3, {"55e162d73cd6a5"}, 0x8}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/enforce\x00', 0x155480, 0x0) 2018/01/06 15:49:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/member\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f00007d1000)={0x4, 0x0, 0x41eb9ed8407351fe, 0x98}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40086436, &(0x7f0000001000-0x8)={r1, 0x5}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000a0a000-0x10)={0xffffffffffffffff, r1, 0x3, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000733000-0xf)='/dev/sequencer\x00', 0x610400, 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x9aa938c1f83a5d, 0x49) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000fa0000)=@sack_info={0x0, 0x2, 0x800}, &(0x7f000082f000)=0xc) accept4$packet(r2, &(0x7f0000418000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000066c000)=0x14, 0x80800) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00007ef000-0x50)={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7fff, 0x0, 0x3ff, 0x400, 0x0, 0x400011, r4}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00009ee000-0xa0)={r3, @in6={{0xa, 0x1, 0x10000, @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]}, 0x2, 0x7f, 0x8a95, 0x0, 0x3}, &(0x7f00008db000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000057000-0x8)={r3, 0x7}, 0x6) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:49 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f00007ca000-0x15)='/proc/self/net/pfkey\x00', 0x500, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0x15)="00000000632f736501002f6e65742f70666b657900", 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) 2018/01/06 15:49:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00002f1000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000d5000-0xa0)={0x0, @in={{0x2, 0x1, @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, 0x1, 0xf272, 0x8, 0x800000000000}, &(0x7f0000caa000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000757000)={r2, 0x3, 0x1, [0x6]}, &(0x7f0000560000)=0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0xffffffff, 0x0, 0x0, 0x1, 0x0, []}) ioctl(r3, 0x8916, &(0x7f0000000000)="") r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000b1a000)={r2, 0xa2, "5b1c784669c7ac5dbcf76f8bccee4ba3e72331c00c2e90db8d145cdfb12cf35cd80849322d904c91815ed3c703a2e3e7e2d9552b3d1a9f3d518de4d5b24d08bbdbbb12fe8c7b7d13c66a612c53d8975e38be65e263bf62e8a94888c9227faa6ac9dcb74c2b48ba708297d62e7fb53d91237fe28503bb1d9c10b700c2d849c805d9ec486563ea60f5be437bcacccc67c87334cafe848a45182db03eba76dd12b066e0"}, &(0x7f0000f00000)=0x82) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000439000-0x98)={r5, @in6={{0xa, 0x0, 0x6, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xa098}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x400}, 0x98) sendfile(r4, r0, &(0x7f0000c16000)=0x0, 0x100000001) ftruncate(r4, 0xf2cf) signalfd4(r1, &(0x7f0000ade000)={0xffffffffb05f8917}, 0x8, 0x800) ioctl$PERF_EVENT_IOC_ID(r4, 0x80042407, &(0x7f0000a12000)=0x0) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syslog(0x9, &(0x7f00000b2000)=""/226, 0xe2) 2018/01/06 15:49:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000ffd000)=0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f000012e000-0x4)=0x1, 0x4) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007bb000)='/dev/sg#\x00', 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000719000-0x4)=0x0) r2 = geteuid() getgroups(0x1, &(0x7f00004b2000-0x4)=[0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000fcd000)={0x0, 0x0, 0x0}, &(0x7f00004af000)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000070c000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000731000-0x4)=0xe8) fstat(0xffffffffffffffff, &(0x7f00004c3000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000d0a000)={{{@in=@multicast1=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000855000)=0xe8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00009ef000-0x4)=0x6, 0x4) pipe(&(0x7f0000432000)={0x0, 0x0}) getresgid(&(0x7f0000a30000-0x4)=0x0, &(0x7f0000207000)=0x0, &(0x7f0000601000)=0x0) sendmsg$unix(r0, &(0x7f00005ee000)={&(0x7f0000e03000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000180000)=[{&(0x7f00008ac000)="9905c7d64569619fbe7488c31151769f1d97f2f3d275efe4be565cc2370d703fea904fab45a3f970be884fddc0afa7ec66c0ac7800f28a47c8132288e72fd1b2c5f127501400f4ea588293fc75ebf13418d4027b918ec99247bfb4ab378bd8f51994dfb8b21f46bb9f377403c89cce80323c1b7c1cc8b7ac3d208d6d7b3c7d5c775eb994335c8b78c419a196b3f78e7ac4a2c87f861044c7644b6e6fa742e80fed2661a1401f27cd21334c43b0bb24d784c086c2c738944b728ed571872b092902408ee8544c76f5405ddc", 0xcb}, {&(0x7f0000cfe000)="25d603f215efd7f7c6b98e6461468d77e32d29819db794781046748ec30530f908be44e93899b109283ad7be026555e88e6ad22834b438edf55081155f43d42f28a167956d8b9a5452a34584c21c599580cfb1ba03a768a3aa8e190d206fbf73207fcdd6c47eeed8c1e8f2984ad45b10097fab0bd16647e34c64f2ed72ee280c25661d28a836ad7f0a9578b4168c183c12edb1f06ff077682e3e6f567c2a95d13df2b5ac", 0xa4}, {&(0x7f0000afe000)="9d3cfc86190bd8c3141549edc5f804d6ada41f462773dc2274574c25231975630f1a151310da7d2d8ac301cdc0a4c05c8afbf4a470eb452ebb14eb84eff2d91019274e8862823c566c9921ce752348f371142e81b1943940846cb4eeb36e981c407e3937680636095a312e93a9adc3387f259a600235caf65cc6b954c76da693e0e618c03283899b9cb1cba110c12a058f47d4e5e658adee4544cfa6914fe9df22706c4305a9f3fb9c0e7d674461be44f0557941fe8d289d484f525ad75abccdc4fd423e684469496879e1", 0xcb}, {&(0x7f00008fc000)="d65a668f584d1af11abf0cf386fe825a771961b9fdb9c112ed3c639209d56bf393598a058d2b36d305e083665ed436be8b01a663ec6980628c9efb4f297727791a7bfcab2e0672986f8c153b770dc017f9368b4f18da39ce4ac56b4c1a0d72f8f70b90010545f252300555909653eb7f1135337f7d6504d90e73c70bcbab9110851cefea56e3b57972e9b5ea8521616881df8f6bfe0e0b97fa199f10792b33b2bdd63230c6e3cbd8d2dab83fd870110ea7efccdc481122f058fe07d87b958f", 0xbf}, {&(0x7f0000495000)="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", 0x1000}, {&(0x7f0000bc6000-0x76)="98bebdd2268fe2663eb85fb21d1e50681b8bf57bbf757c51b9ca27097ce4eaf0b29cdf8d18b3d3a4c965f827295dd859f6aab0f11716fdef6e8097662163c7f6c71a15b571d269f88406a3e0bae7ef63ab5a4f033941bd3c91ec5f3f5051ffa41cc8d2b3244b0f7eed52c67b5e34051fe2b584ae169a", 0x76}, {&(0x7f00000e8000)="103373e95a7f4ec00c556570dc3664a4c92b340fda6bd83eef33ab4e15e97523f87cbbd6474b6cd8e4a9639cf69ebff5fa8ddd61fbbba1f70d9a5222bd44e3c6acf6a8f131cc0f908ff8c309738908153055675ad16abb1b84f4232b7b", 0x5d}], 0x7, &(0x7f00009d5000-0x48)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @cred={0x18, 0x1, 0x2, r4, r5, r6}, @cred={0x18, 0x1, 0x2, r7, r8, r9}], 0x48, 0x20000800}, 0x4000002) r10 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r10, 0x0) r11 = socket$netlink(0x10, 0x3, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000838000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x2, 0x0, 0xc, 0x7, 0x34a, 0x5}, 0x20) sendfile(r10, r11, &(0x7f00001eb000)=0x0, 0x9) sendmsg$netlink(r11, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/create\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x4) memfd_create(&(0x7f000050b000)="766d6e657430001d23a51e21b46980636e8e0b3c1a12daab9aec2f5f4397d4ac742c2a81c44627da8a1aea9aaae0e325107c3550c2ebafef0a962642ab904f7cb5c0f5d1f364a852d84212493301d05c7581b320a4e6dbbe2fa8a32998b6966c5534b4f81b06f2ee11cd3f2f142745adc53fa4ee9e36498ffdc654a496dea182551d157113611e9cfde2d645ec27319ecc78da9a55913df3660a0fda1f7cdafebbac308464ef73f7238e2d320e5786ddad7652abfe816360ccd3e048f9976e7b4704a072ce6cab0b3f", 0x6) 2018/01/06 15:49:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) delete_module(&(0x7f0000ec9000)='security\x00', 0xa00) r1 = socket(0xfffffffffffffffe, 0x2, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c46000-0x11)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000268000)={{0x2, 0x3, 0x4, 0x2, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = syz_open_pts(0xffffffffffffff9c, 0x480203) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000c7b000-0x1)=0x3) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000fc2000-0xb)="2f646707006f6f70060031", 0x2) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000d09000-0x4)=0x6, 0x4) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00004d3000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000d40000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000edf000-0x4)=0xc3) 2018/01/06 15:49:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x7) 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) preadv(r0, &(0x7f0000002000-0x40)=[{&(0x7f0000002000-0x4b)=""/75, 0x4b}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000001000)=""/136, 0x88}, {&(0x7f0000001000)=""/13, 0xd}, {&(0x7f0000001000-0xb7)=""/183, 0xb7}, {&(0x7f0000001000)=""/22, 0x16}, {&(0x7f0000000000)=""/122, 0x7a}], 0x8, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000002000-0x4)=0x401) 2018/01/06 15:49:49 executing program 3: rt_sigreturn() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e21000)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000454000+0xb81)=0x0) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) poll(&(0x7f0000e43000-0x20)=[{r1, 0x8009, 0x0}, {r1, 0x8, 0x0}, {r1, 0x24, 0x0}, {r1, 0x4000, 0x0}], 0x4, 0x7f) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) splice(r1, &(0x7f00004fa000)=0x0, r3, &(0x7f0000e86000)=0x0, 0x7fc, 0xf) 2018/01/06 15:49:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000e06000)='/dev/loop#\x00', 0x7fff, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000c6e000-0xc)={0x0, @loopback=0x0, @empty=0x0}, &(0x7f000070a000)=0xc) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000ec5000)={@generic="60bb943b8146d38f9b47fb2edd080073", r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) listen(0xffffffffffffffff, 0x0) set_tid_address(&(0x7f0000278000-0x4)=0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000887000)='/dev/autofs\x00', 0x0, 0x0) shutdown(r2, 0x0) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000056d000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000c27000-0x10)={0x0, 0x0, 0x4}) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f000077f000-0xc)={r2, 0x80000, r3}) 2018/01/06 15:49:49 executing program 1: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f00001fd000-0xb)='/dev/loop#\x00', 0x4) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) fcntl$getownex(r0, 0x10, &(0x7f0000f0f000)={0x0, 0x0}) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) sysfs$1(0x1, &(0x7f00004f1000-0xb)='/dev/loop#\x00') 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00007bb000)='/dev/sg#\x00', 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000719000-0x4)=0x0) r2 = geteuid() getgroups(0x1, &(0x7f00004b2000-0x4)=[0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000fcd000)={0x0, 0x0, 0x0}, &(0x7f00004af000)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000070c000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000731000-0x4)=0xe8) fstat(0xffffffffffffffff, &(0x7f00004c3000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000d0a000)={{{@in=@multicast1=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000855000)=0xe8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00009ef000-0x4)=0x6, 0x4) pipe(&(0x7f0000432000)={0x0, 0x0}) getresgid(&(0x7f0000a30000-0x4)=0x0, &(0x7f0000207000)=0x0, &(0x7f0000601000)=0x0) sendmsg$unix(r0, &(0x7f00005ee000)={&(0x7f0000e03000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000180000)=[{&(0x7f00008ac000)="9905c7d64569619fbe7488c31151769f1d97f2f3d275efe4be565cc2370d703fea904fab45a3f970be884fddc0afa7ec66c0ac7800f28a47c8132288e72fd1b2c5f127501400f4ea588293fc75ebf13418d4027b918ec99247bfb4ab378bd8f51994dfb8b21f46bb9f377403c89cce80323c1b7c1cc8b7ac3d208d6d7b3c7d5c775eb994335c8b78c419a196b3f78e7ac4a2c87f861044c7644b6e6fa742e80fed2661a1401f27cd21334c43b0bb24d784c086c2c738944b728ed571872b092902408ee8544c76f5405ddc", 0xcb}, {&(0x7f0000cfe000)="25d603f215efd7f7c6b98e6461468d77e32d29819db794781046748ec30530f908be44e93899b109283ad7be026555e88e6ad22834b438edf55081155f43d42f28a167956d8b9a5452a34584c21c599580cfb1ba03a768a3aa8e190d206fbf73207fcdd6c47eeed8c1e8f2984ad45b10097fab0bd16647e34c64f2ed72ee280c25661d28a836ad7f0a9578b4168c183c12edb1f06ff077682e3e6f567c2a95d13df2b5ac", 0xa4}, {&(0x7f0000afe000)="9d3cfc86190bd8c3141549edc5f804d6ada41f462773dc2274574c25231975630f1a151310da7d2d8ac301cdc0a4c05c8afbf4a470eb452ebb14eb84eff2d91019274e8862823c566c9921ce752348f371142e81b1943940846cb4eeb36e981c407e3937680636095a312e93a9adc3387f259a600235caf65cc6b954c76da693e0e618c03283899b9cb1cba110c12a058f47d4e5e658adee4544cfa6914fe9df22706c4305a9f3fb9c0e7d674461be44f0557941fe8d289d484f525ad75abccdc4fd423e684469496879e1", 0xcb}, {&(0x7f00008fc000)="d65a668f584d1af11abf0cf386fe825a771961b9fdb9c112ed3c639209d56bf393598a058d2b36d305e083665ed436be8b01a663ec6980628c9efb4f297727791a7bfcab2e0672986f8c153b770dc017f9368b4f18da39ce4ac56b4c1a0d72f8f70b90010545f252300555909653eb7f1135337f7d6504d90e73c70bcbab9110851cefea56e3b57972e9b5ea8521616881df8f6bfe0e0b97fa199f10792b33b2bdd63230c6e3cbd8d2dab83fd870110ea7efccdc481122f058fe07d87b958f", 0xbf}, {&(0x7f0000495000)="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", 0x1000}, {&(0x7f0000bc6000-0x76)="98bebdd2268fe2663eb85fb21d1e50681b8bf57bbf757c51b9ca27097ce4eaf0b29cdf8d18b3d3a4c965f827295dd859f6aab0f11716fdef6e8097662163c7f6c71a15b571d269f88406a3e0bae7ef63ab5a4f033941bd3c91ec5f3f5051ffa41cc8d2b3244b0f7eed52c67b5e34051fe2b584ae169a", 0x76}, {&(0x7f00000e8000)="103373e95a7f4ec00c556570dc3664a4c92b340fda6bd83eef33ab4e15e97523f87cbbd6474b6cd8e4a9639cf69ebff5fa8ddd61fbbba1f70d9a5222bd44e3c6acf6a8f131cc0f908ff8c309738908153055675ad16abb1b84f4232b7b", 0x5d}], 0x7, &(0x7f00009d5000-0x48)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @cred={0x18, 0x1, 0x2, r4, r5, r6}, @cred={0x18, 0x1, 0x2, r7, r8, r9}], 0x48, 0x20000800}, 0x4000002) r10 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r10, 0x0) r11 = socket$netlink(0x10, 0x3, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000838000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x2, 0x0, 0xc, 0x7, 0x34a, 0x5}, 0x20) sendfile(r10, r11, &(0x7f00001eb000)=0x0, 0x9) sendmsg$netlink(r11, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00') memfd_create(&(0x7f0000001000-0xb)='\x00', 0x2) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) getsockopt$inet_tcp_buf(r0, 0x6, 0x37, &(0x7f0000e8a000)=""/110, &(0x7f0000415000)=0xffffffffffffff08) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000f1c000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000257000-0xc)={0x40, 0x1, 0x3f, 0x2, 0x3}, 0xc) connect$netlink(r1, &(0x7f000077d000)=@kern={0x10, 0x0, 0x0, 0x21000}, 0xc) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000ea5000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r3, 0xc0105303, &(0x7f0000fed000-0x10)={0x20, 0x0, 0xf414, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:49 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000635000)='/dev/vga_arbiter\x00', 0x40200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r0, &(0x7f0000001000-0xa8)=[{0xfffffffffffff801, 0x400, 0x427, 0x101, @tick=0x2, {0x7, 0x10000}, {0xa1, 0x0}, @quote={{0xfffffffffffffffb, 0x1}, 0x2770, &(0x7f0000001000-0x1a)={0x9, 0x4, 0x800, 0x400, @tick=0x1, {0x0, 0x6da}, {0x3, 0x5}, @note={0x4, 0x6, 0xfffffffffffffffe, 0x800, 0x0}}}}, {0x9, 0x159b, 0x2e0, 0x4, @time={0x77359400, 0x0}, {0x8b, 0x6}, {0x9b9, 0x5f2}, @raw8={"7b9ab50046aedc4593aa016c"}}, {0x81, 0x40, 0x0, 0x1, @time={0x77359400, 0x0}, {0x100000000, 0x6}, {0xfff, 0x7}, @control={0x7, 0xf1, 0x8e68}}, {0x5, 0x2, 0x3, 0x5, @tick=0x8, {0x10001, 0x81}, {0x7, 0x8}, @raw32={[0x4, 0xb39, 0x7]}}, {0x8000, 0x4, 0x4a0, 0x7, @time={0x0, 0x1c9c380}, {0xd7, 0x80000000}, {0x2, 0x0}, @note={0x8, 0x0, 0x6f, 0x8001, 0x1}}, {0x10001, 0xfff, 0xffffffffffff51f8, 0x5, @time={r1, r2+30000000}, {0x8, 0x7ff}, {0x556, 0x6}, @quote={{0x6, 0x96}, 0x1, 0x0}}], 0xa8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000002000-0xd)='/dev/snd/seq\x00', 0x0, 0x80000) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f000077a000-0x9)='/dev/ppp\x00', 0x400, 0x0) read$eventfd(r0, &(0x7f0000c2c000)=0x0, 0x8) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) modify_ldt$write(0x1, &(0x7f0000e11000-0x10)={0x0, 0x1000, 0x400, 0x3, 0x1, 0x234, 0x0, 0x1bf, 0x65, 0x10a}, 0x10) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000216000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6a, 0x0, 0xff, 0x4, 0xef, 0x2, 0x7fffffff}, 0x20) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) connect(r0, &(0x7f0000b2c000-0x10)=@ipx={0x4, 0x5, 0x3, "33ce945ec24c", 0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000686000)='/selinux/policy\x00', 0x0, 0x0) stat(&(0x7f000052e000-0x8)='./file0\x00', &(0x7f0000d46000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000bad000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@rand_addr=0x8, 0x2, 0x4, 0x1, 0x9, 0xa, 0x0, 0x0, 0xff, 0x0, r3}, {0x7, 0x3, 0x4, 0x9, 0x5, 0xb7b9, 0x9, 0x9}, {0x6, 0x4, 0x2, 0x9}, 0xfffffffffffffffa, 0x2, 0x3, 0x0, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x3, 0x3e}, 0xa, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x1, 0x3, 0x6, 0x8, 0xf7, 0x100}}, 0xe8) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000824000-0xc)={0x10000, 0x1, 0x7, 0x0, 0x37}, 0xc) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) get_thread_area(&(0x7f0000d4e000-0x10)={0x6, 0xffffffff, 0x0, 0xffffffff, 0x1, 0x4, 0x3, 0x3, 0x8, 0xfff}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) [ 48.082846] audit: type=1400 audit(1515253789.624:22): avc: denied { connect } for pid=6933 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/01/06 15:49:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000b05000)={0x0, 0x0}) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00008ea000-0x18)={0x1, 0x39a2, 0x4, 0x0, 0x8, 0xfffffffffffffe01}) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x8000000000000000) r3 = socket(0x0, 0x0, 0x0) r4 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00004c1000)={0x0, 0x1000, "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"}, &(0x7f00009bb000-0x4)=0x1008) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f00003c2000-0x4)=0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000a47000)={r5, @in6={{0xa, 0x3, 0x80000000007, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0xfd}, 0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={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]}, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffc, 0xfffffffffffffffe, 0x0}, &(0x7f0000ad8000-0x4)=0xfffffffffffffeb6) mmap(&(0x7f0000819000/0x3000)=nil, 0x3000, 0x8, 0x8010, r1, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f000038b000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$sg(&(0x7f000028b000-0x9)='/dev/sg#\x00', 0x3, 0x200000) r7 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) clock_gettime(0x0, &(0x7f0000101000-0x8)={0x0, 0x0}) futex(&(0x7f0000ef0000)=0x9, 0xd, 0x72, &(0x7f000076a000-0x8)={r8, r9+30000000}, &(0x7f00008b5000)=0x6, 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00008da000)={0x26, 0x800c, 0x100000001, 0x1000, r6}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00008d2000)={0x6a31, 0x4f3d, 0x4, 0x7}, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r7) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00004ee000-0xe)='/dev/keychord\x00', 0x400040, 0x0) connect$ipx(r1, &(0x7f0000f06000)={0x4, 0x4000002, 0x4, "0acaf0149c76", 0x9fa, 0x0}, 0xfffffffffffffcf0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) clock_gettime(0xfffffffffffffff4, &(0x7f0000000000)={0x0, 0x0}) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000158000)=0x0) sendfile(r1, r0, &(0x7f0000f7a000-0x4)=0x0, 0x100000001) fcntl$notify(r1, 0x402, 0x1) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000813000)=0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000726000)='/dev/ptmx\x00', 0x8002, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000d52000)={0x2, 0x5, 0x7, 0x4, 0x1f, 0xc6b2}) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a68000-0xc)='/dev/rfkill\x00', 0x200000, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000007000)='/dev/usbmon#\x00', 0x180, 0x100) fanotify_mark(r0, 0x2, 0x20008, r1, &(0x7f0000ba4000-0x8)='./file0\x00') syz_open_dev$loop(&(0x7f0000995000)='/dev/loop#\x00', 0x8, 0x0) r2 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00006fe000-0xb)='/selinux/user\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00004a2000-0x4)=0x0, &(0x7f000052c000)=0xffffffffffffff13) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000701000-0x58)={0x5db, 0x1f, 0x8, 0x15df49e, 0x1, 0xbb8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/06 15:49:49 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x1) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000876000-0x4)=0x10000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000faf000)='/dev/rfkill\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001000-0x18)=[{0x3, 0x6}, {0x3, 0xffff}, {0x4, 0x0}], 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000002000)='./file0\x00', 0x4000, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000003000-0x18)={0x3a22, 0x7, 0x20, 0x3, 0xe7e6, 0x7d4}) chmod(&(0x7f0000001000)='./file0\x00', 0x6) 2018/01/06 15:49:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000c87000)={0x0, 0x1a, "002d1ff2804a1426f1edd1555e4141a3e62b73e814f229863cd1"}, &(0x7f0000611000)=0x22) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f58000)={0x20, 0x0, 0x80, 0xfffffffffffffffb, r2}, 0x10) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000241000-0x4)=0x0) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f000082d000)={{{@in6=@loopback={0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b4a000-0x4)=0xe8) r3 = dup2(r0, r0) ioctl$KIOCSOUND(r3, 0x4b2f, 0x1) ioprio_set$uid(0x3, r2, 0xffffffffffff5be1) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(0xffffffffffffffff, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00002e5000)=0x0) tkill(r1, 0x15) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(r0, 0x8, 0x746c) write(r0, &(0x7f0000000000)="37975fad5dfee687d111e558ce66b549ca5b49b711e900972c1acb48fdd9fa11fc61969bde23b02d4a2e03fa128ee4e33d682ed6754fa1a473bf566d1bb9b0da2427193dddb8a8eda48a3883ce02159fd51f3b8e043267b4da3c076e0d02d707dbfe30679d78dcd64e31a5a2ccd73374705e20f0b695854efc89c0a2de537e13e9185173a7327c89472a9342f8f76655c66ebb0b71e8043bc10df56e7664269fd2888105b1d8a4ac84efeada", 0xac) 2018/01/06 15:49:49 executing program 6: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x1) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000876000-0x4)=0x10000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000faf000)='/dev/rfkill\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001000-0x18)=[{0x3, 0x6}, {0x3, 0xffff}, {0x4, 0x0}], 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000002000)='./file0\x00', 0x4000, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000003000-0x18)={0x3a22, 0x7, 0x20, 0x3, 0xe7e6, 0x7d4}) chmod(&(0x7f0000001000)='./file0\x00', 0x6) 2018/01/06 15:49:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000029000)='/selinux/relabel\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000c67000)={0x3, 0x8000, 0x280000000, 0x400, 0x5, 0x399, 0x80000000, 0x3f, 0x1, 0x2100000000000000, 0x8, 0x3f}) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f00009fb000-0x8)={0x6, 0x7ff, 0x3f, 0x16, 0x9}) 2018/01/06 15:49:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = creat(&(0x7f000007c000-0x8)='./file0\x00', 0x10) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00005fe000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000eb7000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f00008b2000)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x989680}}], 0x1c) fcntl$addseals(r1, 0x409, 0x0) lchown(&(0x7f0000f69000-0x8)='./file0\x00', 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000d94000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_dccp_buf(r2, 0x21, 0x2, &(0x7f0000db2000)=""/115, &(0x7f00002f3000-0x4)=0x73) setsockopt$inet_tcp_int(r3, 0x6, 0x800000000000c, &(0x7f0000786000)=0x4a, 0x4) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000041e000)='/dev/usbmon#\x00', 0x0, 0x6001) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00002a5000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000b88000-0x1c)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000bbe000)=0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000e2a000-0xa0)={r1, @in6={{0xa, 0x3, 0x8001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x10000, 0x80000000, 0x0, 0x40}, &(0x7f000097d000-0x4)=0xa0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000c4a000)=""/4096, &(0x7f000065b000-0x4)=0x1000) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000df1000-0x1a)=""/26) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100200001) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000974000)=0x0) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00007e7000-0x8)={0x1, [0x0]}, &(0x7f00000bd000-0x4)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000828000-0x8)={r1, 0x1, 0x10000}, &(0x7f0000559000-0x4)=0x85) r2 = socket$netlink(0x10, 0x3, 0x44) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) clock_gettime(0xfffffffffffffff4, &(0x7f0000000000)={0x0, 0x0}) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000158000)=0x0) sendfile(r1, r0, &(0x7f0000f7a000-0x4)=0x0, 0x100000001) fcntl$notify(r1, 0x402, 0x1) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000813000)=0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000726000)='/dev/ptmx\x00', 0x8002, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000d52000)={0x2, 0x5, 0x7, 0x4, 0x1f, 0xc6b2}) 2018/01/06 15:49:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0xb)="1e0000010000000000feec", 0x4) 2018/01/06 15:49:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(0xffffffffffffffff, 0x26, 0x10001) 2018/01/06 15:49:49 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000a37000)='/dev/autofs\x00', 0x80000, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000873000)=0x100000001, 0x4) memfd_create(&(0x7f0000bd1000)="00006f056c006b872300", 0xffffffffffffffff) 2018/01/06 15:49:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$packet(r0, &(0x7f0000778000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000baf000-0x4)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f000015b000)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, r1}, 0xffffffffffffff9a) pipe(&(0x7f0000d4a000)={0x0, 0x0}) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000702000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) listen(r0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x30d, &(0x7f00005f7000-0x10)=[], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000eb0000)=0x0) 2018/01/06 15:49:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = accept4$inet(r0, 0x0, &(0x7f00003ed000)=0x0, 0x80800) r3 = creat(&(0x7f0000cf3000-0x8)='./file0\x00', 0x8d) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f000077b000)={0x80000001, 0x6, 0x5, 0x8, 0x10001, 0x5}) bind$inet(r2, &(0x7f0000cbd000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) [ 48.371714] FAULT_FLAG_ALLOW_RETRY missing 30 [ 48.376264] CPU: 1 PID: 6998 Comm: syz-executor3 Not tainted 4.4.110-g5cc8c2e #12 [ 48.383903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.393231] 0000000000000000 2fd84c7fb2792750 ffff8801cf3ff500 ffffffff81d04e3d [ 48.401192] ffff8800b58c6780 1ffff10039e7fead ffff8801cf3ff688 0000000000000000 [ 48.409150] 0000000000000000 ffff8801cf3ff6b0 ffffffff81606bf5 ffffffff81236360 [ 48.417108] Call Trace: [ 48.419675] [] dump_stack+0xc1/0x124 [ 48.425011] [] handle_userfault+0x715/0xf50 [ 48.430950] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 48.437932] [] ? userfaultfd_ioctl+0x2040/0x2040 [ 48.444306] [] ? handle_mm_fault+0xb5d/0x3190 [ 48.450416] [] ? handle_mm_fault+0x291e/0x3190 [ 48.456613] [] handle_mm_fault+0x2938/0x3190 [ 48.462641] [] ? copy_page_range+0x14a0/0x14a0 [ 48.468849] [] ? __do_page_fault+0x780/0xa00 [ 48.474871] [] ? vmacache_find+0x59/0x290 [ 48.480635] [] __do_page_fault+0x35b/0xa00 [ 48.486492] [] do_page_fault+0x27/0x30 [ 48.491999] [] page_fault+0x28/0x30 [ 48.497243] [] ? iov_iter_fault_in_readable+0x1a2/0x3f0 [ 48.504222] [] ? iov_iter_fault_in_readable+0x1a8/0x3f0 [ 48.511199] [] ? iov_iter_fault_in_readable+0x1a2/0x3f0 [ 48.518505] [] ? iov_iter_copy_from_user_atomic+0x6f0/0x6f0 [ 48.525833] [] ? mark_held_locks+0xaf/0x100 [ 48.531778] [] generic_perform_write+0x1f4/0x550 [ 48.538148] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 48.544963] [] ? try_to_release_page+0x140/0x140 [ 48.551336] [] ? file_update_time+0xbc/0x3d0 [ 48.557369] [] ? should_remove_suid+0xe0/0xe0 [ 48.563491] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 48.569690] [] __generic_file_write_iter+0x35a/0x580 [ 48.576408] [] generic_file_write_iter+0x2f1/0x720 [ 48.582953] [] __vfs_write+0x33c/0x450 [ 48.588459] [] ? __vfs_read+0x440/0x440 [ 48.594049] [] ? __lock_is_held+0xa1/0xf0 [ 48.599814] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 48.606358] [] ? __sb_start_write+0x14a/0x310 [ 48.612480] [] vfs_write+0x18a/0x530 [ 48.617810] [] SyS_write+0xd9/0x1b0 [ 48.623054] [] ? SyS_read+0x1b0/0x1b0 [ 48.628477] [] ? do_fast_syscall_32+0xd7/0x890 [ 48.634687] [] ? SyS_read+0x1b0/0x1b0 [ 48.640103] [] do_fast_syscall_32+0x314/0x890 [ 48.646216] [] sysenter_flags_fixed+0xd/0x17 [ 48.705622] FAULT_FLAG_ALLOW_RETRY missing 30 [ 48.710276] CPU: 0 PID: 6998 Comm: syz-executor3 Not tainted 4.4.110-g5cc8c2e #12 [ 48.717867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.727207] 0000000000000000 2fd84c7fb2792750 ffff8801cf3ff500 ffffffff81d04e3d [ 48.735168] ffff8800b58c6900 1ffff10039e7fead ffff8801cf3ff688 0000000000000000 [ 48.743125] 0000000000000000 ffff8801cf3ff6b0 ffffffff81606bf5 ffffffff81236360 [ 48.751101] Call Trace: [ 48.753661] [] dump_stack+0xc1/0x124 [ 48.758996] [] handle_userfault+0x715/0xf50 [ 48.764934] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 48.771912] [] ? userfaultfd_ioctl+0x2040/0x2040 [ 48.778285] [] ? handle_mm_fault+0xb5d/0x3190 [ 48.784393] [] ? handle_mm_fault+0x291e/0x3190 [ 48.790588] [] handle_mm_fault+0x2938/0x3190 [ 48.796607] [] ? copy_page_range+0x14a0/0x14a0 [ 48.802816] [] ? __do_page_fault+0x780/0xa00 [ 48.808838] [] ? vmacache_find+0x59/0x290 [ 48.814599] [] __do_page_fault+0x35b/0xa00 [ 48.820447] [] do_page_fault+0x27/0x30 [ 48.826133] [] page_fault+0x28/0x30 [ 48.831386] [] ? iov_iter_fault_in_readable+0x1a2/0x3f0 [ 48.838362] [] ? iov_iter_fault_in_readable+0x1a8/0x3f0 [ 48.845338] [] ? iov_iter_fault_in_readable+0x1a2/0x3f0 [ 48.852336] [] ? iov_iter_copy_from_user_atomic+0x6f0/0x6f0 [ 48.859663] [] ? mark_held_locks+0xaf/0x100 [ 48.865600] [] generic_perform_write+0x1f4/0x550 [ 48.871977] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 48.878781] [] ? try_to_release_page+0x140/0x140 [ 48.885150] [] ? file_update_time+0xbc/0x3d0 [ 48.891181] [] ? should_remove_suid+0xe0/0xe0 [ 48.897293] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 48.903490] [] __generic_file_write_iter+0x35a/0x580 [ 48.910213] [] generic_file_write_iter+0x2f1/0x720 [ 48.916760] [] __vfs_write+0x33c/0x450 [ 48.922263] [] ? __vfs_read+0x440/0x440 [ 48.927850] [] ? __lock_is_held+0xa1/0xf0 [ 48.933613] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 48.940158] [] ? __sb_start_write+0x14a/0x310 [ 48.946267] [] vfs_write+0x18a/0x530 [ 48.951594] [] SyS_write+0xd9/0x1b0 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(0xffffffffffffffff, 0x26, 0x10001) 2018/01/06 15:49:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/deMloop#\x00U', 0x3) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) rt_sigreturn() sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000937000)='/selinux/enforce\x00', 0x92000, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f00002ba000)={0x2, 0x7, 0x6}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:50 executing program 5: r0 = open(&(0x7f00009eb000-0x8)='./file0\x00', 0x8000, 0x20200000004) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in6={{0xa, 0x1, 0xa2, @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]}, 0x8, 0x55e, 0x8001, 0x7, 0x88}, &(0x7f0000ccb000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000811000)={r1, @in={{0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x2, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1b0}, @in6={0xa, 0x2, 0x7f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}], 0x38) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000001000)='./file0\x00') memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) setns(r0, 0x8000000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000002000-0x8)={r1, 0x4}, &(0x7f0000001000)=0x8) 2018/01/06 15:49:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = getpid() rt_sigqueueinfo(r1, 0x12, &(0x7f0000fed000-0x10)={0x1, 0x40, 0x1, 0xffff}) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x1, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000b1000-0x11)='/dev/vga_arbiter\x00', 0xa080, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f0000eb6000-0x4)=0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc00c64b5, &(0x7f0000c79000-0x8)={&(0x7f0000107000)=[0x0, 0x0, 0x0], 0x3}) 2018/01/06 15:49:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000392000)={"c717b55c4e7bf17c2e4f87f36c8e9c77", {0x4, 0x9, 0x2, "9c54886ee86e", 0x1b714aa4, 0x0}}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) seccomp(0x1, 0x1, &(0x7f00007dd000-0x8)={0x3, &(0x7f0000834000-0x18)=[{0x3, 0x200, 0x3, 0x9}, {0x7, 0x5, 0x0, 0x8}, {0x318000000000000, 0x9, 0x1, 0x200}]}) 2018/01/06 15:49:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000385000)={0x200000001, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0xdffffffffffffffc, 0x0, 0x0, &(0x7f00008dd000)=@generic="b6e757221c138937664d0242a7954420", 0x0, 0x0, 0x0}) syz_open_dev$mice(&(0x7f00009ed000-0x10)='/dev/input/mice\x00', 0x0, 0xa00) 2018/01/06 15:49:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = accept4$inet(r0, 0x0, &(0x7f00003ed000)=0x0, 0x80800) r3 = creat(&(0x7f0000cf3000-0x8)='./file0\x00', 0x8d) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f000077b000)={0x80000001, 0x6, 0x5, 0x8, 0x10001, 0x5}) bind$inet(r2, &(0x7f0000cbd000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000e7d000-0xb)='/dev/loop#\x00', 0x3f, 0x80) r1 = memfd_create(&(0x7f000037c000)='/dev/loop#\x00', 0x0) r2 = getuid() sendmsg$nl_xfrm(r1, &(0x7f0000e59000)={&(0x7f0000b4a000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f000095e000)={&(0x7f000018c000-0x130)=@flushsa={0x130, 0x1c, 0x200, 0x5, 0x1, {0x6c}, [@proto={0x8, 0x19, 0xff}, @sa={0xe8, 0x6, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0, 0x7, 0x1, 0x152, 0x2, 0x0, 0x80, 0x0, 0x1f, r2}, {@in=@broadcast=0xffffffff, 0x2, 0x33}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {0xb40b, 0x8, 0xfffffffffffffff8, 0x6, 0x2, 0x2, 0x8, 0x9}, {0x609a7b62, 0x2, 0x3, 0x8}, {0x0, 0x7ff, 0x8001}, 0x1, 0x5, 0xa, 0x1, 0xffffffff, 0x4}}, @replay_esn_val={0x2c, 0x17, {0x4, 0x7, 0x7, 0x0, 0x1, 0x61, [0xfffffffffffffb07, 0x10000, 0x2, 0x2]}}]}, 0x130}, 0x1, 0x0, 0x0, 0x4000001}, 0x48000) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000983000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0x0}, &(0x7f0000741000-0x4)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f000077b000-0x10)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) ioctl$TIOCSCTTY(r1, 0x540e, 0x8001) connect$inet6(r1, &(0x7f0000df4000-0x1c)={0xa, 0x3, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7fff}, 0x1c) 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x0, 0x10001) [ 48.956835] [] ? SyS_read+0x1b0/0x1b0 [ 48.962260] [] ? do_fast_syscall_32+0xd7/0x890 [ 48.968454] [] ? SyS_read+0x1b0/0x1b0 [ 48.973868] [] do_fast_syscall_32+0x314/0x890 [ 48.979982] [] sysenter_flags_fixed+0xd/0x17 2018/01/06 15:49:50 executing program 1: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) setns(r0, 0x4000000) 2018/01/06 15:49:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x12) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000696000)='/selinux/checkreqprot\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f000099d000)=0x0, &(0x7f0000b09000)=0x4) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00003d1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a98000-0x4)=0x14) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000092000-0x8)={0x0, 0x0}, &(0x7f0000943000-0x4)=0x8) vmsplice(r0, &(0x7f0000aa2000-0x8)=[{&(0x7f0000675000-0x75)="3f6f7c2a7f7929eada72cca294c0b60f9cfc8537d7165900d41c10ffd87b50f72e45b46de16dc2b7bbb602d2053afaf3beea38587d5910b182cebb96786d80248b3a9979c49980109f2e771faf7b8cfa6e1d0b26344fc82825ec07c54f29bd5ac9dd65309c37e8ba62ef911e8728e15e771565de70", 0x75}], 0x1, 0x8) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r3 = geteuid() fstat(r1, &(0x7f00009d8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000346000-0x8)='./file0\x00', 0xa000, r3, r4, 0x80000001, 0x2000000) socket$netlink(0x10, 0x3, 0x13) 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x0, 0x10001) 2018/01/06 15:49:50 executing program 5: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00001d7000)='/dev/keychord\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a45352, &(0x7f0000000000)={{0xe8, 0x5}, 'port1\x00', 0x80, 0x1000, 0x1000, 0x0, 0x6268, 0x4, 0x1, 0x0, 0x2, 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]}) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x1) 2018/01/06 15:49:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x40000, &(0x7f0000d2f000-0xfe)="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", &(0x7f00008da000-0x4)=0x0, &(0x7f0000acd000-0x4)=0x0, &(0x7f0000eb8000-0x8c)="eb5e49a0ce0da4740e5e0054711e9d9d8236457b6374b3f3d9f6533a65308d5a78da8be7dd51df4d0bd5401138286e52721e3f1d9430b42c522be724a9fcb99b666371f2440aa1a4a7341e49b0499202157cafd9740909a89aefd5a2bb9e3b2ea47bdb6a51b4cf9f4190aefbefdc92b266eb6c6e79724c6792a4bc92e955af0ba46bc1020ff01bea034e8879") mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:50 executing program 3: r0 = epoll_create(0x5) close(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) getsockopt$inet_tcp_buf(r1, 0x6, 0x21, &(0x7f0000758000-0x67)=""/103, &(0x7f00007e8000-0x4)=0x67) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000d74000)='/selinux/checkreqprot\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000f6a000)={0x3, 0x8, 0x2, 0x7, 0x2, 0x7, 0x3, 0x3f, 0x0}, &(0x7f0000df3000)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00007ba000)={0x8000, 0x7c, 0x1, 0x8, 0x9, 0x1f, 0x7fff, 0x800, r3}, 0x20) getsockopt$inet_tcp_buf(r2, 0x6, 0xb, &(0x7f0000812000-0xbf)=""/191, &(0x7f0000b4f000-0x4)=0xbf) [ 49.062034] audit: type=1400 audit(1515253790.604:23): avc: denied { create } for pid=7053 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_scsitransport_socket permissive=1 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x0, 0x10001) 2018/01/06 15:49:50 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000032d000)='/selinux/enforce\x00', 0x208040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={"68467bf3480901dd52cf051881ae7bcc", {0x4, 0x9, 0x401, "8ae3edcab537", 0x8, 0x0}}) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f00002bb000-0x2)=0x4) r1 = memfd_create(&(0x7f000043a000-0x23)='lo(selinuxmd5sum#securitymime_type\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) 2018/01/06 15:49:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockname$ax25(r0, &(0x7f00002c5000)={0x0, {""/7}, 0x0}, &(0x7f0000419000-0x4)=0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/01/06 15:49:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(0xffffffffffffffff, 0x26, 0x10001) 2018/01/06 15:49:50 executing program 1: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000b79000+0xd0f)='/dev/autofs\x00', 0x2181, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000491000-0x10)={0x50000000000, 0x0, 0x10001, 0x3}) getsockopt$ax25_int(r1, 0x101, 0x0, &(0x7f00000d6000)=0x0, &(0x7f000073a000-0x4)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000578000-0x10)={0x4, r2, 0x1, 0xa3}) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) 2018/01/06 15:49:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f000009c000-0x15)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000bb8000)=""/93) r1 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000034e000)={{{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x0, 0x0, 0x6efe, 0xa, 0x80, 0x80, 0x2f, 0x0, r1}, {0x0, 0x10001, 0x33d, 0x7fff, 0x1, 0x401, 0x0, 0xd863}, {0xa5b5, 0xffffffffffff8001, 0x3f, 0x27}, 0xbf, 0x6, 0x2, 0x1, 0x3, 0x1}, {{@in=@empty=0x0, 0x0, 0xff}, 0xa, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x6, 0x0, 0x0, 0x6, 0x0, 0x3, 0x8}}, 0xe8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f000061e000-0xfa)={0x0, 0xf2, "da315c874fe109142d16f4f4e98b24bbb5a6761cf6f0bbfd62ba6886437f476e79ec7cc5045299b53adea15161e93f75be67751862f8f9e906d194a4b55bf732feaf52b6a14da8de44574b5a3341c9573663298301e0fed4da08c58cabc4be9ec08180f740bcb0a3e792f6000c1012b0dda59eb69d243b501d88367a030fd57f8ab0e6a4869eae0bf4814fb42f27bc3090d7dc690f3faf3f80a30fb3d8003702dec851eed1f2972590df2b0ed940877b47586b421ceb5f7bba0d82fb69d84fa5d27a3d8fa93e2be0a97f1658f331de545fb8978d34ef924a5e39e4a2950da45f463aa88aa466946ad064b72d93cf9aa92744"}, &(0x7f0000051000)=0xfa) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000985000)={r2, 0x54f}, 0x6) ioctl$KDSETMODE(r0, 0x4b3a, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00009d1000-0x28)={@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]}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000a90000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001, r4}) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000c42000)=0x2, 0x4) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00003e2000-0x4)=0x3, 0x4) 2018/01/06 15:49:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000727000-0x18)=@get={0x1, &(0x7f000050b000-0x1)=""/1, 0x3c}) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000106000+0x52e)=@get={0x1, &(0x7f00008f7000)=""/184, 0x0}) 2018/01/06 15:49:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x7, &(0x7f0000a19000-0x4)=0x4, 0x4) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x0) 2018/01/06 15:49:50 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) fcntl$notify(r0, 0x402, 0x8) fcntl$addseals(r0, 0x409, 0x9) 2018/01/06 15:49:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000e7d000-0xb)='/dev/loop#\x00', 0x3f, 0x80) r1 = memfd_create(&(0x7f000037c000)='/dev/loop#\x00', 0x0) r2 = getuid() sendmsg$nl_xfrm(r1, &(0x7f0000e59000)={&(0x7f0000b4a000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f000095e000)={&(0x7f000018c000-0x130)=@flushsa={0x130, 0x1c, 0x200, 0x5, 0x1, {0x6c}, [@proto={0x8, 0x19, 0xff}, @sa={0xe8, 0x6, {{@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], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0, 0x7, 0x1, 0x152, 0x2, 0x0, 0x80, 0x0, 0x1f, r2}, {@in=@broadcast=0xffffffff, 0x2, 0x33}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {0xb40b, 0x8, 0xfffffffffffffff8, 0x6, 0x2, 0x2, 0x8, 0x9}, {0x609a7b62, 0x2, 0x3, 0x8}, {0x0, 0x7ff, 0x8001}, 0x1, 0x5, 0xa, 0x1, 0xffffffff, 0x4}}, @replay_esn_val={0x2c, 0x17, {0x4, 0x7, 0x7, 0x0, 0x1, 0x61, [0xfffffffffffffb07, 0x10000, 0x2, 0x2]}}]}, 0x130}, 0x1, 0x0, 0x0, 0x4000001}, 0x48000) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000983000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0x0}, &(0x7f0000741000-0x4)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f000077b000-0x10)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) ioctl$TIOCSCTTY(r1, 0x540e, 0x8001) connect$inet6(r1, &(0x7f0000df4000-0x1c)={0xa, 0x3, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7fff}, 0x1c) 2018/01/06 15:49:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f000013e000)=0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f00002a8000-0x8)='./file0\x00', &(0x7f0000302000-0x2c)=@random={'user.\x00', '))trusted+bdevposix_acl_accesssystem$\x00'}, &(0x7f0000286000-0x3)=',/\x00', 0x3, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00004bb000)='/selinux/status\x00', 0x0, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f000074c000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) alarm(0x20) r2 = memfd_create(&(0x7f000057a000)='/selinux/status\x00', 0x3fffffffd) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x249) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00003d9000-0x8)=0x5) sendfile(r1, r1, &(0x7f0000023000)=0x4c, 0x100000001) 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x0) 2018/01/06 15:49:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000230000-0xc)='GPL-vmnet0@\x00', 0x3) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000ba4000-0x8)=@fragment={0x2c, 0x0, 0x1, 0x77, 0x0, 0x100, 0x0}, 0x8) lseek(r0, 0x0, 0x3) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f0000aab000-0x8)={&(0x7f00003de000)=[0x0], 0x1}) mq_timedreceive(r1, &(0x7f000098c000)=""/219, 0xdb, 0x800, &(0x7f0000d06000-0x8)={0x77359400, 0x0}) 2018/01/06 15:49:50 executing program 3: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000d0f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x800, 0x400, 0x7ff, 0x10000, 0x1, 0x8}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001000-0x4)={0x5}, 0x4) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x20000000, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000b80000-0x70)={0x200000000, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x1, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x8, 0x200000000000000, 0xfffffffffffffffd}) 2018/01/06 15:49:50 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000d83000-0xc)={0x2, [0x0, 0x0]}, &(0x7f00001d1000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000002000-0xd)=@known='security.evm\x00') setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000002000-0x61)={r1, 0x7f, 0x59, "a4da777ccf739e9ac23ba81f260b4d79816352bd151d275a337e13b164c0bccdc75638282bd931e9f84cda3355209c48dd4fc4abaa9693c87cd987a604fdf8af614e1eaae0ca64ab93ef2408876af82af1d940e03628dd57b1"}, 0x61) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0xffffffffffff8000, 0xffff, 0x2, 0x9, 0x3, 0x4, 0x8, 0x8, r1}, 0x20) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001000-0x1c)={&(0x7f0000000000)=@generic={0x8, "989fe8fd198050652c2abb67c77a7de0b566405da333494eb416b3ed1cd6f183db2b8cd50364109021b6e0ec9e82e5320e1f7d92dc1d39fbf48e2b914d6b5a3898c86946b20aa3e32a4183600aa5e48e04e35a0195a29fa122d850b02f9125c1a12f5ae42586615dd107601e04d87774fcd95f08649209c452241e756207"}, 0x80, &(0x7f0000000000)=[{&(0x7f0000001000)="c2a2ad7b6682a0fd82e4e83056f4d8c26acbc0ec7a5c8042bfe084e8c3e6c70c42a56e85e214e8df4dbfcbca382eaa21d3fd9900b64984afa2f79774a320d6d2ea56a6b61fd3c2c1462a074000fa8e09aafc4bb822a67cd66bcb78078a435492523fe4b68e35b4fc172647cc9d1d1f960eee678c359a1c7dfeec32f888c20f015b83d2b25ce87417c19c0ab6ec406f3f689304d41acc0fb143e00f3d5c", 0x9d}, {&(0x7f0000002000)="a5eb8da70c1e60630312e253636561a83769715f20bdbc07c9602656287e6f2eed3e14753da75db7605d32df41a31bd2a4ec7ebccb674dd45a1b2596a84e4e4731971e111d58a343abaefa3a89755c784802de0026b5dab545c06d3babd7d08afee0dc6ccf0387adcb4eeb29cbe6ed78b1c7427894192c7e08df3cb65ddb556af9828cb8862d0a1564f8907eb38929b5ef3254fabae05bd1b368711b3cbacfe4428009e1ac3ab4f4db725d42580f518bb691ab53a4dada43382d3e5eae536e55fcfa66445858394e36423ee4e82f0a", 0xcf}, {&(0x7f0000001000)="29f8f0a4364c531a179e82e8cb0484b490cd9a90b051f3b5568a653984afabe445e1c0f2f5f12b52351dbe03143e9a67e249e838eae40d360cb35de4a8b0704f383afb4368ea6d0a0d443da542df6047c9103932", 0x54}, {&(0x7f0000000000)="311ca31cc4e27a21c7775a801bf9fd1adc5a246c37d0163a2493e1cbb40f8266f44b829896e6add2ff392f95c686d987108cda6d096ab9beecc538bfe853dfeacd87f40986f36f08fd1d6ee1", 0x4c}, {&(0x7f0000000000)="7df1915bdb09c5d99ebf110c0cc397b7f37ef40b1c5add69b5bf30d70527ea63d90f8a13c039b418beb8d346af42d023a04dd8a995a528560e41cbab58e9c4e01bb2fe061c144c5127bfc3748f221620181e2e417757e7871838be37f92906f02bd57955f16c3c0945b070018482c439", 0x70}], 0x5, &(0x7f0000000000+0x889)=[{0x84, 0x101, 0x3, "bce03ace7ea60627ebf936f125e13ec8ba4ecc6141e4b9b5b4b1f16f508b9f069dc95f3ea5043451228a35888b2aa4522b0dcf14fa63470f26640d6a22594e8ca075cf20cbef3889136536083a6c5945ee2840529c25eb6874f1081162912df31b2884238ebaf05f9c32a7a9d93dec713511d67bc9"}, {0xc, 0x1ff, 0x6, ""}, {0xa4, 0x11f, 0x3f, "d42d2773192c32a36ce6063bb08c2a2e77350cf86adfd13fb160bf51588df1c1606af274fe93b3eaeda8f32b4cb98502742bddbc0d199682b4abce9363c64995a8667ea5c7a2b04680f1758218b0ce2fdd14922e9db7c878dc8f1ae1c4aca9eb261d651763d8729fbe7f0856c302d59b7a73f5646d9a82386c9c7a007271e6222381e16b23277450d434ad1eb74933a5993cf303eaf43054"}, {0xe8, 0x10e, 0x2, "886edd4fa02aad8c1e2f9183a4c7fed8bf7858c2c0adbf88114f21b366acb02a7e0590893d572a5c592cc3a835e60e245258fe3e1e16ee129ccb98d45bc8b533c887a0b2b61e7b92b314711e44d913aebeae61695bdc250c597ac3c2bb302409dbf1c93c3321b21cf888659514bd670ef22829ae9897b8689fd1963afc2db165a1bff1b8584f3d3a2d5ac346afae25a2b25c51739eb8749cfcb13f298dff929abfa37130ecf3329c60ee3fcf0f6e47258fb2d46647fd74706a8e340bab9893d4c205a2deb2dbb59fa4f485e65e04e4d6385d121a43c35fcce1"}], 0x21c, 0x8ed4fec6506c2763}, 0x8045) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x0) 2018/01/06 15:49:50 executing program 2: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000dea000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000041000)={0x80000000, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000f29000-0x8)={0x0, 0x0}) r3 = socket(0x0, 0x0, 0x0) epoll_create(0x1) r4 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) creat(&(0x7f000016c000-0x8)='./file0\x00', 0x1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00003df000-0x8)={r5, 0x7}, &(0x7f0000088000-0x4)=0x8) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f00003cf000)={@generic="a5f4a820ad91f09e48710fa5a5a06941", @ifru_flags=0xd800}) r6 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r6) fallocate(r2, 0x1, 0x5, 0x8) 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lookup_dcookie(0x8, &(0x7f000085f000-0xae)=""/174, 0x171) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f0000fb2000-0x8)={0x0, 0x0}, 0x4800) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000053000-0x10)={&(0x7f0000238000/0x2000)=nil, 0x2000}) pipe2(&(0x7f0000f10000)={0x0, 0x0}, 0x84000) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f000041a000)=0x1) getpeername$ax25(r2, &(0x7f0000343000-0x10)={0x0, {""/7}, 0x0}, &(0x7f000004a000)=0x10) readahead(r0, 0x26, 0x10001) openat$selinux_access(0xffffffffffffff9c, &(0x7f00009ef000-0x10)='/selinux/access\x00', 0x2, 0x0) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f000044f000-0x4)=0x5efe) 2018/01/06 15:49:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x0) 2018/01/06 15:49:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000027d000-0x10)='/dev/input/mice\x00', 0x0, 0x8000000000001) write(r0, &(0x7f0000d81000)="9f46d2e9f003b888887ffd9e0027176f5e6947dde3c96f01a6dd0224af21949d97b46aae9d8002f3", 0x28) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00002c3000)=@add_del={0x2, &(0x7f0000b5a000)=@common='yam0\x00', 0x2}) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000cbb000)='./file0\x00', 0xd4200, 0x1) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00002c4000)=0x0, &(0x7f00001ee000)=0x4) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_tcp_buf(0xffffffffffffff9c, 0x6, 0x1f, &(0x7f000029c000)=""/225, &(0x7f0000f39000)=0xe1) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:50 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000433000-0x18)={0x3, 0x0, 0x9, 0x8, 0x7e5, 0x2}) 2018/01/06 15:49:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0xfffffffffffffffc) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80003, 0x8) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f00009a0000-0x4)=0x1e, 0x4) read(r0, &(0x7f00000a7000)=""/88, 0x58) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000c26000-0x2)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_open_dev$tun(&(0x7f0000440000)='/dev/net/tun\x00', 0x0, 0x0) 2018/01/06 15:49:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mount(&(0x7f0000dd6000-0x8)='./file0\x00', &(0x7f0000a8f000-0x8)='./file0\x00', &(0x7f0000ef9000)='aufs\x00', 0x820000, &(0x7f00006c5000)="8cade009efeb55f083eb030616a0c34f6cca7a10abb285b51857ba150f6bc960e8dec78b7ed58e2f18f535d032b2d5619943570c9f0712a3c54baa12bc530584e6f5a1b51f424ada0082ff41103196b1d2f192c9abfa9b9df5a05b4e7a787f17dfc6a3c1f503f9cd16ddb2d8e61c5400833b2ee1515bd606ca390e0925d630d8ad0c748478bb11e6e0f857ef58482920562a3330b28f2c668466ef5def36ffb8ec61e512d56f8ece8372c49ab625a771d54669b996419e42443450a7703a625c34d188091ebb0b01bb0d49434dd5119e13aed35c7172c7bd13d92dfd927195839964f29ab8e50f6d63016f6ca46b622fef4179beb98af71b96") listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) connect$inet(r0, &(0x7f000081d000-0x10)={0x2, 0x2, @rand_addr=0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000f6e000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000b0f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/64, ""/32, [0x0, 0x0]}) 2018/01/06 15:49:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000a0e000-0x20)={@generic="4cbf4666994db376eee8d7941217cf3a", @ifru_flags=0x200}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:50 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0xc)="23046d696d655f7479706500", 0x3) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000000)=0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x8001, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$llc(r1, &(0x7f0000001000)={0x1a, 0x7, 0x2, 0x1, 0x2, 0x1000, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(r0, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000003000-0x8)={&(0x7f0000002000-0x48)={0x2, 0x0, 0x8, 0x8, 0x20000013, 0x0, 0x7, 0x3, [@sadb_ident={0x2, 0x0, 0xfffffffffffffffb, 0x0, 0x5}, @sadb_x_filter={0x5, 0x1a, @in6=@loopback={0x0, 0x1}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x5, 0x0, 0x10}]}, 0x48}, 0x1, 0x0, 0x0, 0x0}, 0x81) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x4, &(0x7f0000000000)={0x0, 0x0}) pselect6(0x40, &(0x7f0000eed000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000878000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00006f6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e08000-0x8)={0x77359400, 0x0}, &(0x7f0000001000-0x8)={&(0x7f0000001000-0x8)={0x0}, 0x8}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000001000-0x4)=0x4, 0x4) 2018/01/06 15:49:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) fcntl$setpipe(r1, 0x407, 0x101) 2018/01/06 15:49:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) rt_sigreturn() ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) getpeername(r0, &(0x7f0000481000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000449000-0x4)=0x6) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000b75000)='/dev/hwrng\x00', 0x101000, 0x0) connect$netlink(r1, &(0x7f00008f3000)=@proc={0x10, 0x0, 0x2, 0x40}, 0xc) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000f7a000-0x8)={@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001}, 0x8) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000350000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000d58000)={0x0, 0x1c, &(0x7f000098e000)=[@in6={0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}]}, &(0x7f0000da4000-0x4)=0xc) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000ea5000-0xc)={0x1fff, 0x0}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000aae000)={r2, 0x101, 0x7f, 0x55, 0x5, 0x8b3}, &(0x7f000024c000-0x4)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000126000-0x8)={0x0, 0x36}, &(0x7f0000c66000)=0x8) sendmsg$inet_sctp(r1, &(0x7f00005eb000-0x1c)={&(0x7f0000aa1000-0x1c)=@in6={0xa, 0x0, 0x7, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, 0x1c, &(0x7f000071f000-0x18)=[], 0x0, &(0x7f00008fb000-0xb0)=[@sndrcv={0x2c, 0x84, 0x1, {0x5, 0x81, 0x8, 0x7, 0x1f, 0x5, 0x6, 0x8, r2}}, @sndrcv={0x2c, 0x84, 0x1, {0x3, 0x1, 0x8000, 0xbd2, 0x7, 0x401, 0x2, 0x0, r3}}, @init={0x14, 0x84, 0x0, {0x4, 0x3, 0x1, 0x9}}, @init={0x14, 0x84, 0x0, {0x3, 0x4, 0x6, 0x7}}], 0xb0, 0x40}, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00007e5000-0x4)=0xa3, 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000dce000)={{{@in=@rand_addr=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=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a9f000)=0xe8) ioctl$TUNSETOWNER(r1, 0x400454cc, &(0x7f0000d35000-0x4)=r4) openat$hwrng(0xffffffffffffff9c, &(0x7f00000db000)='/dev/hwrng\x00', 0x10002, 0x0) 2018/01/06 15:49:51 executing program 1: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000ad8000)={0x2, [0x0, 0x0]}, &(0x7f0000901000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000cae000)={r3, 0x9}, 0x8) r4 = memfd_create(&(0x7f0000614000)='$(\x00', 0x0) pwritev(r4, &(0x7f00008b0000)=[], 0x0, 0x49) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000fe9000-0x4)=0x9, 0x4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x81) fchmod(r4, 0x100) sendfile(r4, r1, &(0x7f0000c16000)=0x0, 0x8) 2018/01/06 15:49:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) clock_adjtime(0x0, &(0x7f0000053000)={0x91d7, 0x400, 0x7, 0x3, 0x8001, 0x2, 0x6, 0x40, 0x3f, 0x7, 0x7, 0x1ff, 0xfffffffffffffffc, 0x1, 0x1b, 0x80000000, 0x0, 0x8, 0x3, 0x2, 0xcb7f, 0x746f, 0x9, 0xffffffffffffff45, 0x3, 0x1ff}) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00007fa000-0x8)='net/tcp\x00') ftruncate(r0, 0xffffffff) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000a44000-0xb8)={0x0, 0x802000, 0x1000, 0x9, 0x3f, 0x7, 0x0, 0x3, {0x0, @in6={{0xa, 0x3, 0x876d, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x400, 0x3, 0xf1, 0x461}}, &(0x7f0000af9000)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c0d000)={r1, @in6={{0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x0, 0x0, 0x1000, 0x1}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x101000) 2018/01/06 15:49:51 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x3) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) pipe(&(0x7f0000bb4000-0x8)={0x0, 0x0}) ioctl$KDSETLED(r1, 0x4b32, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000d0b000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000c6d000)=0x10) signalfd(r0, &(0x7f0000f5a000-0x8)={0x81}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000731000-0x98)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x728, 0x4e2e}, 0x98) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000daa000-0x8)=0x0) syncfs(r0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000087000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/01/06 15:49:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80585414, &(0x7f0000c81000-0x11)=""/17) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 6: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000dea000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000041000)={0x80000000, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000f29000-0x8)={0x0, 0x0}) r3 = socket(0x0, 0x0, 0x0) epoll_create(0x1) r4 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) creat(&(0x7f000016c000-0x8)='./file0\x00', 0x1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00003df000-0x8)={r5, 0x7}, &(0x7f0000088000-0x4)=0x8) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f00003cf000)={@generic="a5f4a820ad91f09e48710fa5a5a06941", @ifru_flags=0xd800}) r6 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r6) fallocate(r2, 0x1, 0x5, 0x8) 2018/01/06 15:49:51 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000002000-0x28)={@generic="3e9cf459339ec9e29eaeca741d888467", @ifru_mtu=0xfffffffffffffc66}) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) 2018/01/06 15:49:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000afc000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)="") chdir(&(0x7f0000e3e000-0x8)='./file0\x00') r0 = open(&(0x7f0000002000)='./bus\x00', 0x80000, 0x0) writev(r0, &(0x7f0000e32000)=[{&(0x7f0000c4a000)="e87464548492ed67e944c3f5db676d9034ccc6367a0fe0215ae309d18228a9cdaf70aed74de19170d79161cd4a4c8ca97a06b75d1dc3905d5d18c4c81782719bd49077ed93286303eeca6b37aa968d42b98c7c735051487cb5b811d2c97ec01819773b012dd7642405470f41e42878", 0x6f}, {&(0x7f00000a2000-0x90)="91fc597af7653466f8314e8aaee2906f54b0c6126e32d548a32077a47021aefe7cf39aa0677fccca1a76cb05ecdc0b31284bcc74beec110f8a324bffb22befc73033aa94c061fe986f664d34fe39e36f8820257e86c0977d067d7412d7c7766bf210a3bcdfdb57319e4ad7788e0de08093f70be6b1251530dccedaab7c3fc8c49c1198cf3ea840dbff4faaa9d2c6222a", 0x90}, {&(0x7f0000275000-0x21)="426e6f54175bce5ac61bef6d6a84bb0dfd79516988283f0af45290893b23e163d2", 0x21}], 0x3) ftruncate(r0, 0x7fff) pread64(r0, &(0x7f0000922000-0x3f)=""/63, 0x321, 0x0) read$eventfd(r0, &(0x7f0000a57000-0x8)=0x0, 0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000b16000)={0x2, 0x100000001, 0x6, 0x0, 0xe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) fstat(r1, &(0x7f00009c1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00004e7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00007f7000)='./bus\x00', &(0x7f0000590000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r3, r4, r5) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) socket$packet(0x11, 0x3, 0x300) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000388000-0x8c)={0x7, 0xa44, 0xffff, 'queue1\x00', 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]}) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000e4d000)={"8c72e36fd3c09c3394b0b9b75e51d036", {0x4, 0xb03, 0x16c9, "de98f142d546", 0x400, 0x0}}) 2018/01/06 15:49:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000141000-0x4)=0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000ac6000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000482000)=0x0, &(0x7f0000ab4000-0x4)=0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000312000-0xe0)={0x0, 0x0, 0x0, 0x3d8, 0x1, 0x0, 0x2, 0x3, 0x0, "64794eb1c9f287d9a1779258ef90958e3b12bd6e3c0c2b126b158bfb35c0cc6c3aa4d8076454685c673b00120290972e428ea84a46c62fefc3c5f490fe159b95", "d167f8ef4de8e2455e36965c97118e3d2baed14a3963577b63ca2226193a234d2feb091569c20042ee3ed7591e7fcc6fe8ad61499bb4d64536f538f311720820", "e10d8d2b30a5954cd7c925a3fd7d6d1b52ef026f32116473f303548bfe1e6a81", [0x9, 0xb81]}) 2018/01/06 15:49:51 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000074e000-0x8)='./file0\x00', 0x40) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x1) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) dup(r0) socket(0x0, 0x0, 0x0) readlink(&(0x7f00003ef000-0x8)='./file0\x00', &(0x7f000064c000)=""/219, 0xdb) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000c3d000)='posix_acl_access-)\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x3) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f000067f000)=""/111, 0x6f) readahead(0xffffffffffffffff, 0x26, 0x10001) socketpair$inet(0x2, 0x0, 0x8000, &(0x7f0000c68000)={0x0, 0x0}) r1 = request_key(&(0x7f0000dae000-0x8)='keyring\x00', &(0x7f00001d3000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00001cc000-0x5)="d26c6f2b00", 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000127000-0x8)='keyring\x00', &(0x7f00008a8000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$unlink(0x9, r1, r2) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000b21000+0x7d0)="fd9fe51db59d9f233fc291eeed188e6d", 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000ba6000-0x8)={0x0, 0x0}) timer_create(0x3, &(0x7f0000adc000)={0x0, 0x31, 0x0, @thr={&(0x7f0000c05000)="54de9687a50f7b83118ed8936bf89acdea8c77c29bb4195582183a7eaeea60aa1c6231cd848fd11a934c4705b2e89275e3cd3e6e271963c1a6d4c3c0b3055384f34f58fec369492f17b1cf2a5578236003785907264dbe40da7533ed50814e282b39422f4af63cb5a9b686b81e06996131b4d1f4f3da999dcd044e827deedb2ee511c02e579cbd1e52331e3818feeaa73cdbd5407fe1c8a6cdb1e99cf48209faa3ee712d5a0d8f2d91f38fb42f02116c709a7a0f424513e5d277427fdf65a213b2a5fc5c1b291e996d924a41e8b49ab5aef6e07e23b4ae4eb30109f984cf41ae7727552f73a095310002f68576901d", &(0x7f0000530000)="79a4aff875bcb3293e0731bfeb4c7979d7d88183a76fb1f2a8fb086d32e286e0ce6c3f6b47d7826891809430bb8cb5482994a4663e645d98b44547f7bbaba05d7c56d90a7eeac7abd0d50eacb006"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e13000+0xe5f)=0x0) timer_settime(r3, 0x0, &(0x7f0000178000-0x10)={{0x77359400, 0x0}, {0x0, 0x989680}}, 0x0) 2018/01/06 15:49:51 executing program 5: 2018/01/06 15:49:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 3: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000447000)='/dev/pktcdvd/control\x00', 0x101000, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000459000)=0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000075e000)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x40, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cf6000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mincore(&(0x7f00003e2000/0x2000)=nil, 0x2000, &(0x7f00003ef000-0x36)=""/54) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000ca1000)=0x5) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) pread64(0xffffffffffffffff, &(0x7f00007a2000)=""/4096, 0x1000, 0x0) 2018/01/06 15:49:51 executing program 6: mmap(&(0x7f0000000000/0x4f5000)=nil, 0x4f5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000d000-0x70)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)=""}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000-0x30)={0x0, 0x0, &(0x7f0000004000)=[], 0x48, 0x0, &(0x7f000000d000)="62164b44a5c310affb2298c023c7036e8915400419dae89c459e387ad57913e733b1615bd7c2d55328b9dff40f10d1fc0e41a052600c822c2d8d8f871ff1edbf244f0f2cc508303a"}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x4c, 0x0, &(0x7f00000ba000)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000041c000-0x38)=[], &(0x7f00004f4000)=[]}, 0xfffffffffffffffe}}], 0x0, 0x0, &(0x7f00001b0000)=""}) mmap(&(0x7f00004f5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00004f5000)='/dev/usbmon#\x00', 0x12cd, 0x0) mmap(&(0x7f00004f5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f00004f6000-0x8)={&(0x7f0000262000)=[0x0], 0x1}) 2018/01/06 15:49:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) vmsplice(r1, &(0x7f0000423000)=[{&(0x7f0000904000-0x7d)="5851bbcd6cd5091bb9df9ab36df2ce704d96b6270f2ebc621aee8456f23d733c356265baf1acfd02fa709b5bf853e10ac426ac123256b7049d3790b15d095d6ce55b36997cfa76dd62900b553d616384448125105a3d020628aaeca549d01226e6ac842d5f6aa7441ab38aefdac473c9ac13aa1ad844103dcb353f76d3", 0x7d}, {&(0x7f0000c0c000-0xb6)="0e8c1f2942791a0ec6e3fb0f43f6bb3f92a383e557c641c8817ca2cc550ceb2e324bdefe86c247b5e49c14937b4368dda361fbb383057485ed596c5bfe47de170c541406e8ec43e226e4f8587d41623ed337ca02591265c1d22855e7b04f5ea64a998178b84821b92ca17f5b8b0dfb0533a8b43fd53b2051684b96d710160a9fe6993d3b64253ff9bba68ebcfb1046b9a51230cbe583266fcf803429487f2db7110b18ff3e8bc3bc33c7a115c11dc7d23d4c5279474e", 0xb6}, {&(0x7f00004f3000-0xb1)="ffce5583092bf61fce870ed26442d4f7f195485e2463e8312173efd3c4e2b9d4b3d58dfddac86b10cb84e8c2061c85d240fe4ad089746eab8b6c923b0a11485504c5058ea27f0cab086e1ac0ee596341fe5b2b5624416168cd62f1be7fe791fa8c36915ba712704e00cd9246b45d88d4f4a1d85fed1f5cee89b90e4768108bdcc3aeeefc9e04609322e952a883263ddce41e6c5d9ecdeb910d656056baed5b634a8de41f1daf8efba1a4eade50e008d67b", 0xb1}, {&(0x7f0000c5c000-0xae)="b1548622cc366b6a43f89ca5ca44dbe98f3e24e5c9242f6ec02736cf638a07dcacaab93c9bc8156ca9ab687acb75b30faa1d4e0c4eaed97486bad1bb519974ddb676a32f07c5c6c966e1fcd16e4819ebefefb43fed235e6a94133ffa2e334383086d585a40fbccb95250425016cbfa6d04ea000ea341b7b02a22498cb50d0885ce2aba083fb54490c108a36305c2367270a6fc08ee335ef2521a2a7118c0f83711483fffcc1df8b7cf275a92c4d2", 0xae}, {&(0x7f0000b06000)="47fce04b163f0d5ca2b5e4147676aaba388f856faebba12506bf57c6a0083c43fe212d835588d75908d5e3149d5f5829c97b55d0e84027d47be9bef72d0b27742739b5fc9e5905cc77c3a194e6c2e26c6b5af3ac5ee266d68d90366e35739c3c07694bffe687607a492c3f8f6c", 0x6d}], 0x5, 0xb) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) accept4$unix(r0, &(0x7f0000d83000-0x1a)=@file={0x0, ""/24}, &(0x7f00007ac000)=0x1a, 0x800) 2018/01/06 15:49:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000e94000)={0x2, {{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) chroot(&(0x7f000088d000-0x8)='./file0\x00') readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:51 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x81, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)='/dev/ptmx\x00', 0x106, 0x0) writev(r1, &(0x7f0000fb0000)=[{&(0x7f0000290000)="f3d53ff94a88a213d17443c75ff5473f3e94ceb9a0c0141905a94a13b792c8085460ff8eb1fc22b1f453587726163e968d1f9e0a8934a12615ad3501f61d13f59871d739b56bb72c3e3fd2deee4e614fede4f5a1f1ad85141cf537c187484c0a42dc663fc8c09189cf126935b8bb18f50e57bf6467347033a98658450ace2e6c7b448b81f9b13770c721c31235018b5a82a8dd6f03ed616f5eee37fd4780ef6111555fb9780d58c4cb2390db09ef0be71370254439e8f1adaa3561b893925a18c2e98f813216", 0xc6}], 0x1) clock_gettime(0x0, &(0x7f00003ad000)={0x0, 0x0}) utimensat(r0, &(0x7f00001a5000)='./file0\x00', &(0x7f0000e60000-0x10)={{0x77359400, 0x0}, {r2, r3/1000+10000}}, 0x100) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00007f5000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000b76000-0x4)=0x8) ioctl$TCSETA(r1, 0x5402, &(0x7f0000a27000-0x14)={0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00001fd000-0xa)={r4, 0x9ec, 0x1, [0x9]}, 0xa) memfd_create(&(0x7f0000614000)="2773656c665d5ec3", 0x80) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a2e000)='/dev/vga_arbiter\x00', 0x20000, 0x0) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000082b000)='/selinux/enforce\x00', 0x80000, 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a45323, &(0x7f0000ce9000)={{0x40, 0x9}, 'port1\x00', 0x5, 0x40000, 0x0, 0x3, 0x400, 0x9, 0x5, 0x0, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) readahead(r1, 0x26, 0x10001) 2018/01/06 15:49:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) clock_gettime(0x0, &(0x7f0000874000-0x8)={0x0, 0x0}) clock_nanosleep(0x6, 0x1, &(0x7f0000dce000)={r2, r3+30000000}, &(0x7f0000211000-0x8)={0x0, 0x0}) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00003df000)='/dev/sequencer\x00', 0x4c000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00001ae000-0x10)={0x9, 0x2, 0x4, 0x1f, 0x0}, &(0x7f0000660000)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000004f000-0x8c)={r2, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:51 executing program 5: r0 = userfaultfd(0x55dfa1042230e880) pwrite64(r0, &(0x7f0000040000)="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", 0x1000, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x800000004) r1 = fcntl$dupfd(r0, 0x0, r0) connect$unix(r1, &(0x7f00002b1000)=@file={0x1, './file0\x00'}, 0xa) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00005e9000-0x8)={0x1, &(0x7f00004a1000-0x8)=[{0x101, 0x8, 0xffffffff, 0x0}]}, 0x8) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000087a000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000dfe000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000650000-0x4)=0xe8) write$fuse(r2, &(0x7f0000434000-0x30)={0x30, 0x0, 0x7, @fuse_notify_retrieve_out={0x4, 0x6, 0x3ca, 0x40}}, 0x30) ioctl$KDADDIO(r2, 0x4b34, 0x0) r3 = socket$netlink(0x10, 0x3, 0x17) syz_open_dev$usbmon(&(0x7f0000734000)='/dev/usbmon#\x00', 0x3, 0x8000) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) [ 49.901900] binder: 7265:7278 transaction failed 29201/-22, size 0-0 line 3128 [ 49.926701] binder: send failed reply for transaction 19 to 7265:7287 [ 49.961932] binder: BINDER_SET_CONTEXT_MGR already set [ 49.969404] binder_alloc: 7265: binder_alloc_buf, no vma [ 49.978003] binder: 7265:7278 ioctl 40046207 0 returned -16 [ 49.984285] binder: 7265:7298 transaction failed 29189/-3, size 0-0 line 3128 [ 49.989337] binder: 7265:7287 got reply transaction with no transaction stack [ 49.989346] binder: 7265:7287 transaction failed 29201/-71, size 0-0 line 2921 2018/01/06 15:49:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000abb000-0x33)="7472757374656428747275737465645c23242b241673656c696e75786370757365742d117d7d2f657468317472757374656400", 0x3) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 0: r0 = creat(&(0x7f00001ed000-0x8)='./file0\x00', 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x9, 0x1000}, &(0x7f0000bff000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000001000)={r1, 0x9}, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$notify(r0, 0x402, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={r1, @in6={{0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xea}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) socket$inet(0x2, 0x6, 0x100) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r2, 0x26, 0x10001) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000b0a000)=0x1) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000de9000-0x70)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0xd2c, &(0x7f00007c0000-0x10)=@common='ifb0\x00', 0x7, 0x0, 0x0}) 2018/01/06 15:49:51 executing program 5: r0 = socket(0x4, 0x0, 0x100000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x4d4, 0x6fdd1798, 0x7f, 0x7}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000224000-0x11)='/dev/vga_arbiter\x00', 0x680200, 0x0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00007a0000-0x4)=0x4) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000000)={0xfff, 0xfffffffffffeffff, 0x9, 0x8e04}) 2018/01/06 15:49:51 executing program 6: mmap(&(0x7f0000000000/0x4f5000)=nil, 0x4f5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000d000-0x70)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)=""}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000-0x30)={0x0, 0x0, &(0x7f0000004000)=[], 0x48, 0x0, &(0x7f000000d000)="62164b44a5c310affb2298c023c7036e8915400419dae89c459e387ad57913e733b1615bd7c2d55328b9dff40f10d1fc0e41a052600c822c2d8d8f871ff1edbf244f0f2cc508303a"}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x4c, 0x0, &(0x7f00000ba000)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000041c000-0x38)=[], &(0x7f00004f4000)=[]}, 0xfffffffffffffffe}}], 0x0, 0x0, &(0x7f00001b0000)=""}) mmap(&(0x7f00004f5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00004f5000)='/dev/usbmon#\x00', 0x12cd, 0x0) mmap(&(0x7f00004f5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f00004f6000-0x8)={&(0x7f0000262000)=[0x0], 0x1}) 2018/01/06 15:49:51 executing program 4: pipe(&(0x7f00008a9000-0x8)={0x0, 0x0}) ioctl$KDADDIO(r0, 0x4b34, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) timerfd_gettime(r1, &(0x7f0000f34000)={{0x0, 0x0}, {0x0, 0x0}}) listen(r2, 0x6) listen(r2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000014000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000f24000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r4, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) getpeername(r2, &(0x7f0000d09000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000dce000)=0x58) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ad4000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f000093c000)=""/56) accept4$unix(r5, &(0x7f0000a60000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000ce8000-0x4)=0x8, 0x0) 2018/01/06 15:49:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000bf6000/0x4000)=nil, 0x4000, 0x1000002) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000827000)='/dev/ppp\x00', 0x40, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) inotify_add_watch(r0, &(0x7f00001c5000-0x8)='./file0\x00', 0x40) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000208000)={0x0, @in6={{0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5e1a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000021000)=0x8c) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000611000)=@assoc_value={r1, 0xc04c}, &(0x7f0000538000-0x4)=0x8) getpeername(r0, &(0x7f0000494000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000721000)=0x58) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000062000)=0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) [ 50.025648] binder: undelivered TRANSACTION_ERROR: 29201 [ 50.031439] binder: undelivered TRANSACTION_ERROR: 29189 [ 50.042826] binder: undelivered TRANSACTION_ERROR: 29190 [ 50.063532] binder: undelivered TRANSACTION_COMPLETE 2018/01/06 15:49:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000044000-0x8)='\\system\x00', 0x1) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000fa3000-0xef)="a8646fb8b628bb50d9b2ba313229b5b5ffebcc0a366a21f5e0fb5f6dc0551557afad0572af7a2d03520d9a784e0f6a82871a8e65fb88e18e1d0c79181722df96cf446c7df8bd4b26c490fce5f30fcbaf88d5eb60748933ef94b3542821c8e2c8a0ffbbc6c4adec24f8ee82e3a417f528c394755d184d8cd3b156e75b2df8616c6e8a7363eba9a2311b2af9455550db24b876cf2ec3fd913a560da66060be7fdb3ccb315ecf7699cb421c226494c814871af11aa746e0008c97e40fda2ad7a77a5db17a816ae8a41d29a269491b2c5233341cdd6271a838a5e3a1945f1fb797fb9aca65a29a129edd7f678af53b03d1") r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000da0000-0x15)='/dev/pktcdvd/control\x00', 0x80, 0x0) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00004c7000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000ca2000)=@assoc_value={0x0, 0x40}, &(0x7f0000e70000)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000a5c000-0x8)={0x0, 0x0, 0x5}, &(0x7f00009d9000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000725000-0x2f)={0x0, 0x27, "7ea73c29ae9d08e4ca15c96e8479a3dafac0810ac1b283434b846ca8819031770b2fd644005523"}, &(0x7f0000951000-0x4)=0x2f) sendmmsg$inet_sctp(r0, &(0x7f0000626000)=[{&(0x7f0000744000-0x10)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000019000)=[{&(0x7f0000035000)="820379ad59bafef5e93cbdbc50456a75e228b9b31586c76236e4e4d45c33071a90404ef13665e6360ba9b9ee2c38bf171932a74faa6d8e996f6027968a748c315ddd402feb27ab410ccbcae91a48cef76ba330eb9fe61f3893f86a77e994e422b6d9d71a5f34e70d7714cb2bbdb822eb9667bb0ba390b4c943d1e7", 0x7b}, {&(0x7f0000d6f000-0x9b)="220c126beca426abf2dea9f72e2fe064688f6a8c5995663e5d96ab0d39b770e8e94a7e3c5912996441cea66f9f1d387704eb426ec1a4460f4409d0c39c6da4fbe788bf593f65dc9d4a5eb03cfc194c3b9499e48afe1adcb768b26d3af0dcb783fc609bd574341a4cf9abec9ee28a7c819c9461bb4b6baa0d86b9f74e253b15bad7cec8fbec8f606045c508a12af3c61f301f33d033c4ec9baa864a", 0x9b}, {&(0x7f00004d5000)="5f7efe86c8c00ae6d9238bc5e6a6593b5a3042604fce87b72d976081a1ef539a5e49a5f45dbecc1bff34fd34c9fa109cb3f81ae17783996be8d10801091ca467374708055e0b325c3df54dcb95a276e6eb69aca35401765843b93d95779ecb82a8d30db459681f22f1462ed88432312aa61affa75f7c2672bc6093310771b481a758f179c362ff081446aeb15799aff846c06ea132e3ce0edafb7dbd95c160", 0x9f}, {&(0x7f00007b7000)="744b0b03eeefb5bc11ba062a9159e6dc9d234c62ad6aeaec15e86b5fa4f1974a32cf5c9c755df76c13b6be2ff99cc4864225c0dd73e06f", 0x37}, {&(0x7f00008a2000-0xe1)="dccb18033ed53c911686882669e36ea63eca1cc69ab2818d9cda8d5c599d4f105350637528c4b870e272b8d878bfed2f66574443fa32a4c41f37f11c9bae5dbe43fef86f055693b25b3b883338de516bdaa879e64c1e8f1088c83e275a457c14166151d5df6c6cd628a5214e6c7fffcd21eb5c8fccc1421740115280d2b032b734dd9f118a8a0c1f1132e575548fb8fd2af77e7a43f3d8804987d1a364b68f0e6ad6062652a088f13da67bdcffffdd57b293f7d898fbf5f7738c2f42957a4f89cf611fa2883f5ae3d906b835df8057c7c7d34519ec3e8edceaa1f286c5addd133d", 0xe1}], 0x5, &(0x7f0000129000)=[@sndinfo={0x1c, 0x84, 0x2, {0x1f, 0x800c, 0x200000, 0x8, r1}}], 0x2c, 0x0}, {&(0x7f0000a89000)=@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000e7f000-0x20)=[{&(0x7f0000227000)="a89531e9f4de4f7d51e02d6ade1c63958ffbbc4dca3bcb795d462c4fb0be197b981d4af220ff4a641912dc4daaa961c448f2b61f34d5950946ad6355192af332ee79759c48e79415c17b17f3201d0527a0001f5e4b1f71244fd7a71b3bccd738272cec8de8773defe0114139b772b38665a82a1647cfecdb390f0fd8b546bb9b9e7452430685b77da9ec0c71c346a784f8a467149fbb9856e4cb5732edc057c5e50c603bf27b", 0xa6}, {&(0x7f0000466000)="9e9c179c30d4aa03009ad5879f810c608023197977b9f6d7832d3ca4a50729bcd28b9fd6a08b81fcf852bbab0d8fb07a4139f533ee488cf3e7c91cd628baefb54289019f144ecca0f6d5ac82020955510835179634b0d18f5c504c74a8a6ee9aab4928c4ed8f13f4d6da8c28824dae7ca2c7d689774b4d2bb5e98fc20e9e1e239f3020f136a6dffe27bd3803883956a3f3d332d0caa7b799", 0x98}, {&(0x7f0000fb5000)="bbc73bff30a6864dd03e89c9ecab5cbdda79ebf966d9f57de68d2f85b590636c57f49bc6522ce873e685eb2f8ce0e643", 0x30}, {&(0x7f0000e1c000)="3fa5ec65b71404bfc0b639fac92098a1f36e16e01b8969a4585a96e916c33416e4941403f7728800fb4b641726e298443f412a7617c39418928d8ffeb01ea9d0828cf1bf8ca82df71950ca925a8ca907f4bdde2d480442593463f646901bfa79067bd5a068d9ae8b4a93430985a8edce6938c86898", 0x75}], 0x4, &(0x7f0000cfa000)=[@sndrcv={0x2c, 0x84, 0x1, {0x1f, 0x0, 0x0, 0x5, 0x6b02, 0xffffffff91a1504a, 0x5991, 0x4e, r2}}, @sndinfo={0x1c, 0x84, 0x2, {0x3, 0x204, 0x7, 0x6396, r3}}, @init={0x14, 0x84, 0x0, {0x0, 0x0, 0x4, 0x6}}, @init={0x14, 0x84, 0x0, {0x8001, 0x3, 0x37ee66b7, 0x7f}}, @init={0x14, 0x84, 0x0, {0x4, 0x800, 0x3, 0x2}}, @init={0x14, 0x84, 0x0, {0xfe00000000000000, 0x9, 0x1000, 0x5}}], 0x108, 0x4}], 0x2, 0x8040) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getdents64(r4, &(0x7f0000b32000)=""/4096, 0x1000) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f000010e000-0x78)={0x32, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0xfff, 0x0, 0x2, 0x0, &(0x7f000008d000)=@common='ifb0\x00', 0x0, 0x0, 0x42}) 2018/01/06 15:49:51 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000041a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000001000-0x118)={0x5ce, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) times(&(0x7f000053c000+0x9ea)={0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000484000-0xc)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000809000-0x10)={0x0, 0x0, 0xffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000ad6000-0x8)={r4, r5}) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000541000)=0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000264000)='pagemap\x00') connect$netlink(r2, &(0x7f0000e90000)=@kern={0x10, 0x0, 0x0, 0x2200}, 0xc) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000899000)=0x4, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x59f3, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x0, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f00005e3000-0x4)=0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) [ 50.087847] binder: undelivered TRANSACTION_ERROR: 29201 [ 50.107324] binder: 7319:7322 transaction failed 29201/-22, size 0-0 line 3128 [ 50.116225] binder: send failed reply for transaction 24 to 7319:7332 [ 50.170830] binder: undelivered TRANSACTION_ERROR: 29190 [ 50.176661] binder: undelivered TRANSACTION_COMPLETE [ 50.192877] binder: undelivered TRANSACTION_ERROR: 29201 2018/01/06 15:49:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_tid_address(&(0x7f0000a2b000)=0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f48000-0x10)='/dev/sequencer2\x00', 0x1, 0x0) 2018/01/06 15:49:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:51 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000-0x16)='/selinux/checkreqprot\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000-0x98)={0x0, @in6={{0xa, 0x1, 0x80, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x0}, &(0x7f0000001000)=0x98) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r2, 0x8}, 0x8) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r1 = getpid() prlimit64(r1, 0xd, &(0x7f000043c000-0x8)={0x10000, 0xffff}, &(0x7f0000639000-0x8)={0x0, 0x0}) 2018/01/06 15:49:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0xffffffffffffffc0, 0x4000) readahead(r0, 0x26, 0x10001) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000246000-0xe)='/dev/keychord\x00', 0x100, 0x0) accept4$llc(r1, &(0x7f0000ef1000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000523000-0x4)=0x10, 0x80000) 2018/01/06 15:49:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000689000-0xb)='/dev/hwrng\x00', 0x44040, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000bbd000)={0x0, 0x80000001, 0x80000000, 0x5, 0x400, 0x200, 0x2, 0x3ff, {0x0, @in={{0x2, 0x0, @rand_addr=0x800, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8a5, 0x0, 0x9, 0x7, 0x1}}, &(0x7f0000732000)=0xb8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000ba8000-0x6)={r2, 0x9}, &(0x7f0000c8a000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000e49000-0x4)=0x0, &(0x7f0000dc2000)=0x4) r3 = socket$netlink(0x10, 0x3, 0x4) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f000075e000)={0x9, 0x19, 0x8000, 0x8, "feb82fc4ab8fadae5c3cf5d9b5df961962a65c6b7183d751bda1a33754582748"}) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r4 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000581000)='/selinux/relabel\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r4, 0xc08c5336, &(0x7f0000cf3000)={0x8, 0x20, 0x7fff, 'queue0\x00', 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]}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000723000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f00009c8000)=0x8) 2018/01/06 15:49:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000066a000)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff, 0x70000000000000}, &(0x7f0000c97000-0x4)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000bc2000)={r2, @in6={{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xffffffff}, &(0x7f00003a4000-0x4)=0x98) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fb4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$VT_RELDISP(r0, 0x5605) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 2018/01/06 15:49:51 executing program 5: r0 = socket$inet6(0xa, 0x800, 0x158d) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000924000)={0x100, 0xf5, 0x4, 0x2, 0x0, 0x0, 0x8, 0x8, 0x0}, &(0x7f0000842000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000043f000)={r1, @in6={{0xa, 0x0, 0x68, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x86}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0xfffffffffffffffd, 0x6, 0x6, 0x80}, 0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f00004be000-0x1)='\x00', 0x2) 2018/01/06 15:49:51 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000041a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000001000-0x118)={0x5ce, {{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, @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]}}, 0x118) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) times(&(0x7f000053c000+0x9ea)={0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000484000-0xc)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000809000-0x10)={0x0, 0x0, 0xffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000ad6000-0x8)={r4, r5}) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r3, r2, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000f28000)={0x0, 0x0}) getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000aea000)=""/246, &(0x7f00007ed000)=0xf6) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00005ed000-0xe8)={{{@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=@empty=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}}, &(0x7f000052b000-0x4)=0xe8) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:51 executing program 5: memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x1) 2018/01/06 15:49:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00003db000)='/dev/loop#\x00', 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000a0f000-0x4)=0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000905000)={@generic="bc46b3d109bac300304f09147da06f7d", @ifru_addrs={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000561000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) syz_open_dev$tun(&(0x7f00000f3000-0xd)='/dev/net/tun\x00', 0x0, 0x400) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) 2018/01/06 15:49:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) mount(&(0x7f0000659000)='./file0\x00', &(0x7f00008da000-0x8)='./file0\x00', &(0x7f0000b6c000-0x4)='nfs\x00', 0x20000, &(0x7f0000503000-0x1000)="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") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000800000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000f6a000)=""/4096) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:51 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x4000000002) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000e0b000-0x3)={0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000000000)=0xc) recvfrom$packet(r0, &(0x7f00003cf000-0x90)=""/144, 0x90, 0x2000, &(0x7f0000487000)={0x11, 0x1f, r1, 0x1, 0x7, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) 2018/01/06 15:49:52 executing program 3: r0 = open(&(0x7f0000e87000-0x8)='./file0\x00', 0x0, 0x90) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='dummy0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000bcf000-0x4)=0x0) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000d71000-0xa0)={0x0, @in={{0x2, 0x3, @rand_addr=0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1ff, 0xfffffffffffffffd, 0x3, 0x5, 0x8001}, &(0x7f0000a11000-0x4)=0xa0) timer_create(0x5, &(0x7f00007dd000-0x58)={0x0, 0x11, 0x6, @thr={&(0x7f0000e65000)="9f867687320d700377d73ca925884181519575354889e10e865aa3170571cf4425cba1768bcedb82b1589b5099d2517cadcee15869a4a43fe34083d62b4de4ec38c36770", &(0x7f0000337000-0xd)="789e473052740ad1b33653753f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000bf0000-0x4)=0x0) timer_getoverrun(r2) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000254000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000bc7000-0x8)={r3, 0x4}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000a31000-0x77)={r1, 0x6f, "7efc288c6167fb9ac489ec6118cb7e39c5265cdb2d145cee66d25b608178889ec7dee9c9cbc67389382a04f43f4b9ceaa43a5ed2240dcb777fbb092876d623501bdce97abc4a75be029ec28ecdd77b9f0854bf7971a8abacb94eba11f545a9da5d24e8067a9a0f1e36c7ac51b90e65"}, &(0x7f000011c000)=0x77) r4 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000e44000)={@generic="c435a885258493ee6b6e2644f782d62b", @ifru_flags=0x8400}) r5 = add_key$user(&(0x7f0000a9a000)='user\x00', &(0x7f0000184000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000873000-0x53)="f8cdb3f0f022688ce03a500fa088702683a19f542d29a71e54db8c162c3d86da4da8b0616ea5d552f0de2d8c0efae5512eed8041b1bbc7e0d62eaf7c36b1648b02142e3c808a6b3150d346e59081ea64fcf266", 0x53, 0xfffffffffffffffb) r6 = add_key(&(0x7f00004e7000-0x8)='keyring\x00', &(0x7f00002ec000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r5, &(0x7f00003b4000)=[{&(0x7f0000ae9000-0x44)="d8fc66a33b6ee32e065058298222392e4e22f4149e423fbfa6a22541dba6068d15feae7b964a6fc65ebb92e4652fe9b8fc6c24b21cc54a311ae1e2b2a77cb40a9f1dbca8", 0x44}, {&(0x7f0000896000-0x71)="5d64552b328aca9456c841357bbaa0c3f3eeae1c499d9ff0ac93e794c210f406d538cc201c5bb10e44e7db49901ff33e359dcdff3008c69bf9c821278268d7bd24902ca178e6987c0227ab83480d3120479653864f03ffea370f706cda720ed179c7f79c499ec6ec5288a0734e78607a9d", 0x71}, {&(0x7f0000b96000-0x63)="aa76c66a99313d31fd620c7762b2f608db69dad051258b1ccf1e07c2f815f4f658f2f0bfaee354423e2a4a41bf9ec6a3cd926802a7e6465f652f354b63dc4ae6747b050f4e617767b77f1ba56a7921832499514776ccb653131cd0a83e2b61a4254645", 0x63}, {&(0x7f0000e8e000-0x1000)="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", 0x1000}, {&(0x7f0000f05000)="3794bda6ac68e7f5c6ce90514ec0e59ffaa333a6f0", 0x15}], 0x5, r6) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000213000-0x8)={r1, 0x3, 0x80000000}, &(0x7f0000c7e000)=0x8) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000d76000-0x4)=0xff) readahead(r4, 0x44, 0xffffffff) r7 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000023e000-0xe)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCSWINSZ(r7, 0x5414, &(0x7f00003aa000)={0x9, 0x4, 0x0, 0x96}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f00005bb000-0x4)=0x0, &(0x7f0000396000-0x4)=0x4) ioctl$TIOCSSOFTCAR(r7, 0x541a, &(0x7f0000831000)=0x9) shutdown(r0, 0x1) ioctl$sock_netdev_private(r7, 0x89f7, &(0x7f0000d49000)="406b12c150b8b34daf48b37015d2bb3118920b087e4282669525c40a6a8e6aab04ecb3f332c1f262ed3f85606505ea62dd9159d43ce5d5311641e17002c79c5077080517d23056f67d2cabad95d67a15cf9093ef9cf52512e393eb16e47892f8c91aaa521641a138980adb03201bdd18112879ffc53faaee708e5cb7e48561850a3790bae94488123e5a155986fa2496c0c71941a5e8bb7c82d8646677c017b4be78b5fd4ba0473f63e600ecbbf9e6d31143ad84ddaced6065f12c6f984dd98df286351c8e1948650e5c3d10bbe9fe23bf057aba581186015ce45ac73dfbde24") ioctl$TUNSETPERSIST(r4, 0x400454cb, &(0x7f0000736000)=0x6) getsockname$packet(r7, &(0x7f0000969000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000cd4000)=0x14) ioctl$EVIOCSREP(r7, 0x40084503, &(0x7f000049f000)=[0x7, 0x42f]) 2018/01/06 15:49:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000acd000-0xa)='autogroup\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001000-0x19)={0x0, 0x11, "ba536adebda3a2bfef05e5ce3fdf5829ce"}, &(0x7f00007f7000)=0x19) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000c7d000-0x8)={r1, 0x1000}, &(0x7f0000504000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/member\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x5, "d29a4ab09a"}, &(0x7f0000002000-0x4)=0xd) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000000)={r4, 0x5}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r6 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r5, r6, &(0x7f0000c16000)=0x0, 0xa) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000cb5000-0x8)=0x800000) 2018/01/06 15:49:52 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0246400, &(0x7f0000c5f000-0x24)={0xff, 0x7ff, 0x1ff, 0xb3, &(0x7f0000b6b000-0xb3)=""/179, 0x2e, &(0x7f000063e000)=""/46, 0x11, &(0x7f0000698000-0x11)=""/17}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000001000)={0x9b}, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x12400, 0x0) 2018/01/06 15:49:52 executing program 6: pipe(&(0x7f00008a9000-0x8)={0x0, 0x0}) ioctl$KDADDIO(r0, 0x4b34, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) timerfd_gettime(r1, &(0x7f0000f34000)={{0x0, 0x0}, {0x0, 0x0}}) listen(r2, 0x6) listen(r2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000014000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000f24000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r4, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) getpeername(r2, &(0x7f0000d09000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000dce000)=0x58) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ad4000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f000093c000)=""/56) accept4$unix(r5, &(0x7f0000a60000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000ce8000-0x4)=0x8, 0x0) 2018/01/06 15:49:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000442000)='/dev/keychord\x00', 0x420400, 0x0) utimensat(r0, &(0x7f0000375000-0x8)='./file0\x00', &(0x7f0000f35000)={{0x0, 0x2710}, {0x77359400, 0x0}}, 0x100) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000050d000-0x8)='./file0\x00', 0x40, 0x2) ioctl$TIOCSBRK(r0, 0x5427) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000a70000)='/dev/usbmon#\x00', 0x80000001, 0x101000) ioctl$VT_WAITACTIVE(r2, 0x5607) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r3, &(0x7f00008b0000)=[], 0x0, 0x49) getsockname$unix(r2, &(0x7f00009e1000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000643000)=0x8) sendfile(r3, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:52 executing program 5: memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f0000001000-0x8)={0x0, 0x0}) 2018/01/06 15:49:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000d39000)='./file0\x00', 0xa0000, 0x100) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000829000)=0x0, 0xce656b6f1fdf12b1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000ad8000-0x28)={@generic=""/16, @ifru_flags=0x0}) 2018/01/06 15:49:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000c1b000)='/dev/pktcdvd/control\x00', 0x2000, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r4 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000ba4000-0x11)='/selinux/relabel\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0186416, &(0x7f000040f000-0x18)={0x7ff, 0x2, 0x3, 0x2, 0x4, 0x0}) 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000c50000)="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", 0xfc) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00004a6000)=0x2, 0x4) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00001e8000-0x11)='/selinux/relabel\x00', 0x2, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000896000-0xc)={0x0, @loopback=0x0, @rand_addr=0x0}, &(0x7f0000059000)=0xc) recvfrom$packet(r0, &(0x7f0000cd6000)=""/189, 0xbd, 0x1, &(0x7f0000171000)={0x11, 0xe, r1, 0x1, 0x44a, 0x6, @random="4f2137de15d2", [0x0, 0x0]}, 0x14) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r2, 0x26, 0x10001) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) sendfile(r1, r1, &(0x7f0000878000-0x4)=0x0, 0xffffffff) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000904000-0x10)={&(0x7f0000f55000/0x3000)=nil, 0x3000}) 2018/01/06 15:49:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00002fb000-0x10)='/selinux/access\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f000029d000)={0x5, &(0x7f00006a4000-0x28)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000bab000-0x8)={r1, 0x2}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = accept4$unix(0xffffffffffffffff, &(0x7f0000fea000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000099f000-0x4)=0x8, 0x800) sendto$unix(r3, &(0x7f00002d9000)="d53197d2c69e478e1c4ca1074a20491201cd9f57fc6a476bf482702ea808abc0fb2336ed1263ab0cf63dcf325b8a45f22166d2", 0x33, 0x4000014, &(0x7f000038e000)=@abs={0x0, 0x0, 0x2}, 0x8) fcntl$getownex(r2, 0x10, &(0x7f00001db000-0x8)={0x0, 0x0}) ptrace(0x4208, r4) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00004e6000)={0x0, @in6={{0xa, 0x2, 0x7, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x14db}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff, 0x200000000000}, &(0x7f000011f000-0x4)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000cfd000-0x8)={r5, 0x1}, &(0x7f00009df000-0x4)=0x8) 2018/01/06 15:49:52 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00001c3000-0x6)={0x0, 0x20}, &(0x7f0000001000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r1, 0x2, 0x30}, 0xc) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) fanotify_init(0x4, 0x101402) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pipe(&(0x7f0000e00000)={0x0, 0x0}) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000bdd000-0xfd)=""/253) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f00000bc000)={0x8001}, 0x4) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000bd000-0x10)='/selinux/policy\x00', 0x0, 0x0) listen(r3, 0x6) setsockopt$inet6_tcp_buf(r2, 0x6, 0xb, &(0x7f000062a000-0x86)="b890fe709a1452373e7ba312efd02c1bc44c4ed93b85d203332d5f4a8677289aa2344d1e31014159fceeb833023c0e656b53f5a990c40a2f995b34b560be66b487cfc9777e9324e2e62af52724b589806d9cf75710bff1bc6d7e1a5484657759c9be1b817c5b51eda973306ecd00a01ba4cb169a022182820365de53c1da191fb99986caa01b", 0x86) readahead(r0, 0x26, 0x10001) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000f2a000-0x8)={0x0, 0x8}, &(0x7f00004e5000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000d9e000-0xc)=@sack_info={r4, 0xfff, 0x10001}, 0xc) syz_open_dev$evdev(&(0x7f0000c82000)='/dev/input/event#\x00', 0x401, 0x200) 2018/01/06 15:49:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) fcntl$notify(r1, 0x402, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) [ 50.569935] netlink: 188 bytes leftover after parsing attributes in process `syz-executor6'. 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00007f9000-0xb)='Fdev/loop#\x00', 0x3) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f000003b000-0x4)=0x2, 0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000e8f000-0x20)={@generic="aa8465688e81f1f4728026cb6183be78", @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000009) open(&(0x7f00000ee000)='./file0\x00', 0x100, 0x12) 2018/01/06 15:49:52 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="6d696d655f9679707a2570707031215c2e7472757374655a00", 0x8000000003fff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000001000-0x8)={0x6, &(0x7f0000000000)=[{0xf0, 0xecc7, 0x101, 0x80000000}, {0x1000, 0x3, 0x3f, 0x2}, {0x3, 0x585b, 0x6, 0x3ff}, {0x6, 0x9, 0x31, 0x100}, {0xf7c, 0xffffffffffffff01, 0x6, 0x3}, {0x4, 0x8, 0xffffffff, 0x7}]}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f00004eb000-0x8f)="78752e19cb94a095683ecd9d44c89e2ce00bd857422de8ab3e89144bba2a618dd4bae117fc52616cf56aa85c32d223790949b832af5163b015061e3b015a12e85fb7ed9e6db2707c25415631602f07c86730cd28a2881ef645935442b71a40db380b00c1ac431e7d9b88bfa062800d315b34bc9cbbbf9deb9f6fcd0f31a4efc2f00f4c11a3aac19440ea2e4642e0f7", 0x8f}, {&(0x7f0000000000)="7a6eaed337739b06adb8a566900d241ac6fdec8d0940adabd9929c58cedaa86651abebe579b45f3b7c76c31e19baa4e3ad9a6403aacf6c4d4a2463752f4dbf91426d60574601c2afa289602bd626b065707305032e13fd0dc8d2d2ef22243cc59f6d16ca3bc5965172641ef2fa1212d413457cd00d45017e02059879ae39d27be413894faeb7d611dc9b3bb798d8c9add1903d46070aa70d68af9eff6311a378513d906691", 0xa5}, {&(0x7f0000000000)="3b9d6216aa8bd2dafdf43f1282c9d6d1dfa2c1478d105aa021c9be278a8cc11c3762be2b5ad018a3bc554918e55842df4ff0488d73f99bb4cfb989b514c6e0500c2e0809a50294920efa52bf1dbda7a60f69c6c375443babf2b83b4e522a1320408e882daae3e415f4d0920ed93c6ad8c1290c3286451634023c40a5a3253beb6757c39f0bb4b7063bbfaba79d2f00479da8462acca2614692fe92c8011f62", 0x9f}], 0x3, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002000-0x4)=0x3, 0x4) ioctl$TIOCSTI(r0, 0x5412, 0x100000001) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x36) 2018/01/06 15:49:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x40004) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) [ 50.621767] netlink: 188 bytes leftover after parsing attributes in process `syz-executor6'. 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00002fb000-0x10)='/selinux/access\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f000029d000)={0x5, &(0x7f00006a4000-0x28)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000bab000-0x8)={r1, 0x2}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = accept4$unix(0xffffffffffffffff, &(0x7f0000fea000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000099f000-0x4)=0x8, 0x800) sendto$unix(r3, &(0x7f00002d9000)="d53197d2c69e478e1c4ca1074a20491201cd9f57fc6a476bf482702ea808abc0fb2336ed1263ab0cf63dcf325b8a45f22166d2", 0x33, 0x4000014, &(0x7f000038e000)=@abs={0x0, 0x0, 0x2}, 0x8) fcntl$getownex(r2, 0x10, &(0x7f00001db000-0x8)={0x0, 0x0}) ptrace(0x4208, r4) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00004e6000)={0x0, @in6={{0xa, 0x2, 0x7, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x14db}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff, 0x200000000000}, &(0x7f000011f000-0x4)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000cfd000-0x8)={r5, 0x1}, &(0x7f00009df000-0x4)=0x8) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x1) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00004b6000-0x11)='/selinux/enforce\x00', 0x2000, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f000085e000-0x91)=""/145) 2018/01/06 15:49:52 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0x2) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f00000fa000-0x24)="e700ddac695718e3659eefcae528e01bc81bd4024c4378389a85676c866c994f35155df1", 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00009f9000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) fstatfs(r0, &(0x7f0000b7e000)=""/232) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00006db000-0x4)=0x386, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000e3f000-0x4)=0x0, &(0x7f0000521000)=0x4) 2018/01/06 15:49:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000f70000)='/selinux/user\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00009a6000-0x70)={0x0, 0x68, "02e3ceeeed08172272ecd9c509c919f2c3286c0b24a37f45b36b916b46fc681f4b6497b9c9116a8b20682bf70fe1d885197c686b4dff7afd2fb3cc6a226feb9da269910ec5255c5712c739f7a68a356e104904ef9130278cb912e23f8fe5c8cc5a8bdb05fd9350e2"}, &(0x7f0000b7e000-0x4)=0x70) clock_gettime(0x0, &(0x7f0000f69000)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f000089b000-0x10)={{0x0, 0x0}, {r3, r4+10000000}}, &(0x7f0000cfc000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000515000-0x14)={r2, 0x7, 0x0, 0xa8c5, 0x8000, 0x8001}, 0x14) listen(r0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000542000-0x10)={r2, 0x9, 0x7, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000b8e000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000299000-0x4)=0xb) r5 = socket$netlink(0x10, 0x3, 0xe) socket$inet(0x2, 0x4, 0x423d) sendmsg$netlink(r5, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000f28000)=[{0x5c, 0x6, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b668ba7ac8f245506f3b3efcfabfc09e38290a09"}], 0x5c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x4}, 0x0) 2018/01/06 15:49:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000161000-0x11)='/selinux/context\x00', 0x2, 0x0) r2 = inotify_add_watch(r1, &(0x7f0000d7b000)='./file0\x00', 0x4) inotify_rm_watch(r1, r2) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00003b8000)=0x0) fcntl$lock(r0, 0x0, &(0x7f00002c5000)={0x0, 0x3, 0xb41, 0x5, r3}) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00004d3000-0x8)={0x0, 0x0}) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000eac000)=0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000a03000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000001000-0x18)={0x0, 0x782, 0x6, 0x6, 0x0, 0xb419}) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/member\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:52 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000478000-0x4)=0x0) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x9, 0x7ff) 2018/01/06 15:49:52 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000023f000)=0x0, &(0x7f0000b2b000)=0x4) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xd43) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00005ef000)=0x8) syz_open_dev$usbmon(&(0x7f00005ee000-0xd)='/dev/usbmon#\x00', 0x10001, 0x101000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f00006a3000)='logon\x00', &(0x7f0000245000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000043000-0x23)="c7", 0x1, 0xfffffffffffffffb) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000eb3000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000922000-0x4)=0x0, &(0x7f00003cf000)=0x4) 2018/01/06 15:49:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ecb0c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fe2000-0xf)='/dev/sequencer\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000ba000)=0x1, 0x4) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r2, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) setsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00002db000-0x4)=0x2, 0x4) socketpair$inet(0x2, 0xa, 0x40, &(0x7f000066c000-0x8)={0x0, 0x0}) 2018/01/06 15:49:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000bcc000-0x10)='/selinux/access\x00', 0x2, 0x0) getdents(r1, &(0x7f0000347000)=""/232, 0xffffffffffffff2c) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00002fd000-0x8)='./file0\x00', 0x802, 0x20) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)='./file0\x00', 0x0) mount(&(0x7f0000fd5000-0x8)='./file0\x00', &(0x7f0000fd4000)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)="") r1 = open(&(0x7f0000033000-0x8)='./file0\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000002d000)="") getdents64(r1, &(0x7f0000429000-0x1000)=""/1792, 0x700) getdents(r1, &(0x7f0000fd8000-0xe6)=""/230, 0xe6) getdents(r1, &(0x7f0000d06000)=""/75, 0x4b) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000759000)={0x81, 0x0, 0x0, 0x6d95db74}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40106435, &(0x7f0000d8c000-0x10)={0x9, r2, 0x0, 0xff18}) r3 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000f72000-0x1)=0x0) readahead(r3, 0x26, 0x10001) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004f8000)='/dev/vga_arbiter\x00', 0x2000, 0x0) getsockopt$inet_dccp_buf(r4, 0x21, 0x1f, &(0x7f0000f74000)=""/166, &(0x7f0000193000-0x4)=0xa6) 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="6d696d655f9679707a2570707031215c2e7472757374655a00", 0x8000000003fff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000001000-0x8)={0x6, &(0x7f0000000000)=[{0xf0, 0xecc7, 0x101, 0x80000000}, {0x1000, 0x3, 0x3f, 0x2}, {0x3, 0x585b, 0x6, 0x3ff}, {0x6, 0x9, 0x31, 0x100}, {0xf7c, 0xffffffffffffff01, 0x6, 0x3}, {0x4, 0x8, 0xffffffff, 0x7}]}, 0x8) 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) pwritev(r0, &(0x7f0000000000)=[{&(0x7f00004eb000-0x8f)="78752e19cb94a095683ecd9d44c89e2ce00bd857422de8ab3e89144bba2a618dd4bae117fc52616cf56aa85c32d223790949b832af5163b015061e3b015a12e85fb7ed9e6db2707c25415631602f07c86730cd28a2881ef645935442b71a40db380b00c1ac431e7d9b88bfa062800d315b34bc9cbbbf9deb9f6fcd0f31a4efc2f00f4c11a3aac19440ea2e4642e0f7", 0x8f}, {&(0x7f0000000000)="7a6eaed337739b06adb8a566900d241ac6fdec8d0940adabd9929c58cedaa86651abebe579b45f3b7c76c31e19baa4e3ad9a6403aacf6c4d4a2463752f4dbf91426d60574601c2afa289602bd626b065707305032e13fd0dc8d2d2ef22243cc59f6d16ca3bc5965172641ef2fa1212d413457cd00d45017e02059879ae39d27be413894faeb7d611dc9b3bb798d8c9add1903d46070aa70d68af9eff6311a378513d906691", 0xa5}, {&(0x7f0000000000)="3b9d6216aa8bd2dafdf43f1282c9d6d1dfa2c1478d105aa021c9be278a8cc11c3762be2b5ad018a3bc554918e55842df4ff0488d73f99bb4cfb989b514c6e0500c2e0809a50294920efa52bf1dbda7a60f69c6c375443babf2b83b4e522a1320408e882daae3e415f4d0920ed93c6ad8c1290c3286451634023c40a5a3253beb6757c39f0bb4b7063bbfaba79d2f00479da8462acca2614692fe92c8011f62", 0x9f}], 0x3, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002000-0x4)=0x3, 0x4) ioctl$TIOCSTI(r0, 0x5412, 0x100000001) [ 50.858064] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 50.858064] `)n"oeVu y؝ŴZͫ) failed (rc=-13) [ 50.938048] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 50.938048] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:52 executing program 4: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f00009fe000-0x99)="191ce0e480fb1f366ab2abf08cd8140bbec6f5e11c8c3f9153c457711fb3bfdfcf330147afeb5b1ee137af4923a5993454edb7c55e65d13bc2fa5393b90759a63e99f959e7a00863bc6cfdb9c13040d5a75105a862a57cbb49ea2109326929d7298c9bbf9b16078eb3d0a1922d9d91d9fddd543317d5e59a1f831a503d6496d06e057eb4b75cb92665b368a212940a4be9115c7570cc190b5a", 0x99}], 0x1, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0xffffffff) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f000051b000-0xc)={0x0, @multicast1=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006bc000)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000d68000)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, r2}, 0xc) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) removexattr(&(0x7f00008c8000-0x8)='./file0\x00', &(0x7f0000948000)=@known='system.posix_acl_access\x00') pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) r2 = add_key$user(&(0x7f0000625000-0x5)='user\x00', &(0x7f00003ce000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000fbd000)="b8c133a245dea2f17ff932bcb178663b773cffde5be774afdabf6b5fbe277030bf93c5f3a878887b1eef5f2b2ec4e658c0c32a8bfc1b094d911130494a87ad2a78f6c779995dbf76d3f809a74e127e9e0adb131a8b432714b4203aee7fef36d7d9054fc0c039a2e7e16f834a9a278a32f0d00bc75fd4557dc00ce969777a5a24c1ced1111ca1947a7481d1397843e29003e3b9a24c70c70a3f20ff0bcd4890b689fe5f2f4d0e1615ed44", 0xaa, 0xfffffffffffffffb) fstat(r1, &(0x7f0000a25000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00008f4000-0x8)='./file0\x00', &(0x7f00007d0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r2, r3, r4) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:52 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f4000-0x3)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000624000)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000004a000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000488000-0x8)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003a8000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000a96000)='./file0\x00', &(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) getgroups(0x1, &(0x7f0000001000-0x4)=[0xffffffffffffffff]) r10 = getpid() r11 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000f9e000)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000393000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000072f000)={0x0, 0x0, 0x0}, &(0x7f0000891000-0x3)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000bcd000-0x8)={0x0, 0x0}) r17 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000971000-0xc)={0x0, 0x0, 0x0}, &(0x7f00005a5000-0x4)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000653000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ed8000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f00009dc000-0x8)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000001000-0x1c)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000001000-0x48)=[{&(0x7f0000000000)="51e6d4a12c2d224c0d2f52ed8236833ad1eff75b51b7aec4bc831775e73f841e40cf927da6d319276ff029585552493f9370a69cfc87a8058fe658ee3a54dac62655b27825cb3182d05a814e439b4c365d75e359d0512dd7761c3edb16203aeb226440e812a57fd5414d68e8b7e9a520b818d26c110d6953eea0002e26ce0f0a0179f7fd9269dbace411d2036abcf663da1dba8c7ba82c518f95f3efca246e4bc8236b89", 0xa4}, {&(0x7f0000f28000)="99bc3e7eaccb23a1a37b85475adf2f135a45b6c081ff0529b6c79672dbc9ebca847d91a27aa861963be5c5d2f813cf4477442c", 0x33}, {&(0x7f0000644000-0x93)="758529c7220bba453db8fe5cbfdca62fcdcfacf552b597f14b0852829e3a8a47a45b5d55a31b6c7f23012614bebe7621cb357e3e203acae315829ebe6d3ec425146e504e7341180769b7baa27d73055373a018aaea3d56b625703f2438b4b6e8c238ddcb47262d19518d071d126c66215f2a1fc8f0e50786d7c89da64fb4966a4e1704527a84b310ce224457d5a9a0ed463c4c", 0x93}, {&(0x7f00009a2000)="4459a24c9e3a367764cccca01e019bdd23529ef4261415b04a95b98912a4a31f3902ae32e373c436ca2748440fe49c9eb270c6d78b33b24a22ade35e4034e1a7b1", 0x41}, {&(0x7f0000628000)="63b2e680602a68b69b114b2adf2c66c494b95b966042d3f7f6", 0x19}, {&(0x7f0000d53000)="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", 0xfb}, {&(0x7f0000d34000-0xad)="3c71c60db15828c91e80db0735cba663f1125c566eac96eb5ff9d0b5985645adabc466d716dab1fc879094bdbba4a0e36a9d993ec70983b801427627c36a6839ab3a93e70388f46b87f28c94728877fc3c4ac8cf4b2a2f1b72f6d281e4f3bf1727c67156f2bac7360f0a42ad437dfb1d816ca3abac598ecef223e89077354d0fb2695f834d491f66bf83184c01eed94ce961dced8672eb85c0f6479755e7225fa0f803d6ab95e6972131b1284e", 0xad}, {&(0x7f0000000000)="81d683a4301275b5dbfd8fd564aa7da00684e948ef8162751e895324f958f04d648a2bb3a08c416c3d9b47d7fadfe968e83e6c9e7c4e82b57dfe34", 0x3b}, {&(0x7f0000000000)="", 0x0}], 0x9, &(0x7f0000001000-0xec)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r7, r8, r9}, @cred={0x18, 0x1, 0x2, r10, r11, r12}, @cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @cred={0x18, 0x1, 0x2, r19, r20, r21}], 0xec, 0x50}, 0x80) 2018/01/06 15:49:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f00009db000)='/selinux/user\x00', 0x2, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000d39000)='./file0\x00', 0xa0000, 0x100) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000829000)=0x0, 0xce656b6f1fdf12b1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000ad8000-0x28)={@generic=""/16, @ifru_flags=0x0}) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000a43000-0xb)='/dev/loop#\x00', 0x0, 0x90000) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000055000)="703f0e7d62a738e064badd58e8e929adb6640ccacb9375447fc44bb169380194ce56d15b84a63e7c6282c0030828da7963807e22dd19013c2cb34f2787cd9199caea7fc6ac50afee30e6213d8749a5a5a68d14419ddac511dfe87d9dcd5911af7e85d16f2d655ce4bfe4f0004fa28dea5d2e13743a9cead99c866c28e486dd6fda233b9fa0d3e89ceaeb7564e8991e7c095d280e89b9c719c5b678389d0ce7d4ec4502aaee02d3517ab14a4421f5012d250f59481171866e40335f65e97a1a33c9ba50", 0xc3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0xffffffffffffffff) readahead(r0, 0x0, 0x10001) chdir(&(0x7f00008a5000)='./file0\x00') r1 = open(&(0x7f000004b000-0x8)='./file0\x00', 0x442400, 0x100) mincore(&(0x7f0000066000/0x1000)=nil, 0x1000, &(0x7f0000baa000-0x2)=""/2) connect$unix(r1, &(0x7f00002c8000-0xa)=@file={0x0, './file0\x00'}, 0xa) 2018/01/06 15:49:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000998000)=0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) [ 51.069441] netlink: 44 bytes leftover after parsing attributes in process `syz-executor4'. [ 51.094926] netlink: 44 bytes leftover after parsing attributes in process `syz-executor4'. 2018/01/06 15:49:52 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r0, &(0x7f00008b0000)=[], 0x0, 0x49) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f00008da000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) bind$unix(r0, &(0x7f00009ed000-0xa)=@abs={0x1, 0x0, 0x2}, 0xffffffffffffff2e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000f79000-0xe4)="1395a0ab775432d0dc9f6a1e7e10f63462ebbc6fe8ee281a81649c34bc582ac20117c6f5c122a8284a3976ad15bb84b1921d06c167f77021895ae10fef73e7f3fc85db752681912246a8d10dea325bb2a008b08888bf3a50838dcfd5b519e15a579b2914f7dfdfbaa1cb689e6bb2d51dc14180967ee68a05469362cb2a2137f51393066387c6d58a43145d981717537263e6b4d815ef749f8aafe51c0189ed5b7ff6ef9c717b2ae80a4893ff5a8e0200f03250cfaf9f7be32ae9e8860bff32fad103eb8d948e4ab24483a42e7905a5f1a572d771606edd8feba2eee4f8650be9ef6d5fee", 0xe4) sendfile(r1, r1, &(0x7f0000bc4000-0x4)=0x0, 0xb4d) 2018/01/06 15:49:52 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getuid() getgroups(0x5, &(0x7f0000000000)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) fchown(r0, r1, r2) getpeername$llc(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000e39000)=0x10) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000244000-0xb)='/dev/loop#\x00', 0x4, 0x40) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xf) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000e9b000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000b04000)={&(0x7f0000f8e000)=[0x7f, 0x6, 0x3ff, 0x9, 0x7, 0x3ff, 0x2, 0x1, 0x5], 0x9, 0x5, 0x8, 0xfffffffffffff001, 0x7ff, 0x800, {0x2, 0x5, 0x10000000000000, 0x1ff, 0x0, 0xcb, 0x10f, 0x10000, 0x200000000000, 0x2301, 0x5, 0x2, 0x4, 0x7, "7fd62180463fa559efde2261dfe3019af484974275d18925291bfae3b50b9181"}}) 2018/01/06 15:49:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x4, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000bb4000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c1d000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000e83000-0xe8)={{{@in=@multicast2=0xe0000002, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8, 0x2, 0xfffffffffffffff8, 0xa, 0xa0, 0x0, 0x3f, 0x7fffffff, r1}, {0x5, 0x3, 0x1000, 0x1, 0x1000, 0x61f, 0x70, 0x5267}, {0x56, 0x9, 0x9, 0x5}, 0x5, 0xa, 0x3, 0x1, 0x1, 0x0}, {{@in=@empty=0x0, 0x1, 0x32}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x3, 0x2, 0x2, 0x7fff, 0x5}}, 0xe8) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000f88000)={0x7fffffff}, 0x4) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000fb3000)="ef7a93c6c954431d3fa39da853720318df46dcd2b6d8930514bcf8aed1c608f29787dc86b0911534d56548eaabe0738c6daf3a1367184dcc539b8df408043975d1704df4336926f8ec1d09f998", 0x30) r4 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000731000-0x5)={0x1, 0x0, 0x1, 0x0}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r5 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r5) 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) [ 51.138132] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 51.138132] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f00004fc000)='/dev/input/event#\x00', 0x2, 0x400002) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:52 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sync_file_range(r0, 0x8, 0x1, 0x7) 2018/01/06 15:49:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r0, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:52 executing program 3: r0 = socket$inet(0x2, 0x80a, 0x200000) 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) finit_module(r0, &(0x7f00009fb000-0x3)="2d87c7", 0xfffffffffffffffc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000c43000-0x10)='/selinux/access\x00', 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000073b000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) memfd_create(&(0x7f00006f8000)="2d87c7", 0x2) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) syz_open_dev$tun(&(0x7f0000ec8000)='/dev/net/tun\x00', 0x0, 0x1) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0086418, &(0x7f0000e36000)={0x5, 0xac2, 0xfffffffffffffffb, 0x7, 0x2, 0x7ff}) 2018/01/06 15:49:52 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xc2, &(0x7f000021a000)=""/4096, &(0x7f00006be000-0x4)=0x1000) epoll_create1(0x80000) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:52 executing program 0: inotify_init1(0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00007ad000)={0x1000, 0xa88f, 0x50000, '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]}) r1 = memfd_create(&(0x7f0000d80000-0xb)='/dev/loop#\x00', 0x20000002) fcntl$getownex(r0, 0x10, &(0x7f0000dad000)={0x0, 0x0}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c29000)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000d9f000-0xc)={@broadcast=0x0, @multicast2=0x0, 0x0}, &(0x7f00001d2000+0x673)=0xc) [ 51.198695] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 51.198695] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:52 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/checkreqprot\x00', 0x200, 0x0) fcntl$dupfd(r0, 0x0, r1) memfd_create(&(0x7f0000d2f000-0x10)='wlan1vmnet1ppp1\x00', 0x40002) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) r1 = dup(r0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000b5b000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000016a000)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000e48000-0xc)={@loopback=0x7f000001, @multicast1=0xe0000001, r2}, 0xc) 2018/01/06 15:49:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/01/06 15:49:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000880000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f000078c000)={0x4, 0x2, 0x7fff, 0x3f, 0x80, 0x3ff, 0x3, 0x7fff, 0xfff, 0x0, 0x5, 0x40}) listen(r0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000b00000)='/selinux/checkreqprot\x00', 0x200000, 0x0) ioctl$TCSETSW(r3, 0x5403, &(0x7f00007c4000)={0x10000, 0x100, 0x8000, 0x3ff, 0x7fff, 0x3, 0xfffffffffffffffe, 0xffff, 0x4, 0x1f, 0x7b4, 0x3}) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000569000)='/dev/autofs\x00', 0x200, 0x0) setsockopt$packet_rx_ring(r4, 0x107, 0x5, &(0x7f00007de000)=@req3={0x7, 0xffff, 0x7fffffff, 0x7, 0x100000000, 0x8, 0x40}, 0x1c) 2018/01/06 15:49:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000af8000-0xb)='/dev/loop#\x00', 0xb, 0x200000) readahead(r0, 0x26, 0x10401) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000462000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00001d8000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000099c000-0x4)=0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000103000)={r2, 0x9}, &(0x7f000051d000-0x4)=0x8) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000abd000)=0x0) perf_event_open(&(0x7f0000fcf000-0x78)={0x1, 0x78, 0x6a, 0x6000000000000000, 0xf3, 0x7, 0x0, 0x10001, 0x80200, 0x1, 0x1, 0x3f, 0x7, 0x4, 0x101, 0x5, 0x2, 0x9, 0x5, 0x8, 0xff, 0x5, 0x3f, 0x5d, 0x3, 0x3, 0x3, 0x9, 0x7, 0xff, 0x7f, 0xffffffff, 0xef, 0xc3, 0x4, 0x2, 0xb2a, 0x9, 0x0, 0x2, 0x6, @perf_bp={&(0x7f0000d68000-0x1)=0x0, 0x8}, 0x0, 0x100, 0x498d, 0x7, 0x25, 0x3, 0x79ce00000000000, 0x0}, r3, 0xfffffffffffffff7, r1, 0x1) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000824000)={0x0, 0x0, 0x0, 0x2, 0x7fff, 0x0, 0x12, 0x5, 0x4, "b9716db415882c78be712985410173b4c7e4b3da1f036fb6dd43a1c014e04c309e52acc44b0c0d61f29bddf6a3934bbaf153d3836011b7b7457e762c82812e84", "6d898185e40c911b93c0f1c7ac04ab73c2849e7db21453c75560f2e49b41b90c2f953f7a9a6078a4aa331a50873ea2c490d895cd081be3e0fd898da033bcbae9", "6abeb46f199b656616d165de4c45d1286c6f0027a980389b2f019c3be2c5b3cf", [0x2, 0xfffffffffffffe00]}) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f00008b0000)=[], 0x0, 0x49) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000c44000-0xd)='/selinux/mls\x00', 0x0, 0x0) 2018/01/06 15:49:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:52 executing program 5: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000e5000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000001000-0x8)=0x5) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004b5000-0x8)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000955000-0x3)="") mkdir(&(0x7f0000025000-0x10)='./file0/control\x00', 0x0) rmdir(&(0x7f0000184000-0x10)='./file0/control\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000ff0000-0xf)='/dev/snd/timer\x00', 0x0, 0x80) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000c23000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f000017d000-0x14)={0x0, 0x85, 0x6, 0x3, 0x5, 0x9}, &(0x7f0000694000-0x4)=0x14) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000a25000-0x8c)={r2, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) socket(0x0, 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) sendfile(r0, r3, &(0x7f0000e66000-0x4)=0x0, 0x19) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r4) [ 51.309665] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 51.309665] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utime(&(0x7f000058e000-0x8)='./file0\x00', &(0x7f0000000000)={0x954b, 0x7}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) sendfile(r1, r0, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:52 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x200, 0x0) socket$unix(0x1, 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000675000-0xb)="2f5c65962f6c6f6f702300", 0x0) 2018/01/06 15:49:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x4, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000bb4000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c1d000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000e83000-0xe8)={{{@in=@multicast2=0xe0000002, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8, 0x2, 0xfffffffffffffff8, 0xa, 0xa0, 0x0, 0x3f, 0x7fffffff, r1}, {0x5, 0x3, 0x1000, 0x1, 0x1000, 0x61f, 0x70, 0x5267}, {0x56, 0x9, 0x9, 0x5}, 0x5, 0xa, 0x3, 0x1, 0x1, 0x0}, {{@in=@empty=0x0, 0x1, 0x32}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x3, 0x2, 0x2, 0x7fff, 0x5}}, 0xe8) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000f88000)={0x7fffffff}, 0x4) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000fb3000)="ef7a93c6c954431d3fa39da853720318df46dcd2b6d8930514bcf8aed1c608f29787dc86b0911534d56548eaabe0738c6daf3a1367184dcc539b8df408043975d1704df4336926f8ec1d09f998", 0x30) r4 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000731000-0x5)={0x1, 0x0, 0x1, 0x0}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r5 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r5) 2018/01/06 15:49:52 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000879000)={0xff, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2018/01/06 15:49:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80585414, &(0x7f0000001000-0x92)=""/146) r1 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8) r2 = memfd_create(&(0x7f0000002000-0x1)='\x00', 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f0000003000-0x5c)={0x3, 0xffffffffffffffff, {0xffffffffffffffff, 0x4, 0x400000000008, 0x1, 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]}) sendfile(r2, r1, &(0x7f0000c16000)=0x0, 0x100000001) 2018/01/06 15:49:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2000000000000002, 0x0, &(0x7f0000108000)={0x0, 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) r2 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00003e3000-0x11)='/selinux/context\x00', 0x2, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x7) sendmmsg$unix(r0, &(0x7f0000a74000-0x1c)=[{&(0x7f0000498000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000b71000)=[], 0x0, &(0x7f0000e55000)=[], 0x0, 0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/06 15:49:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) 2018/01/06 15:49:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000998000)=0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) 2018/01/06 15:49:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000000)=@known='security.evm\x00', &(0x7f000001c000)=""/254, 0xfe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x6) openat$selinux_user(0xffffffffffffff9c, &(0x7f00008bc000-0xe)='/selinux/user\x00', 0x2, 0x0) r2 = socket$netlink(0x10, 0x3, 0x10001e) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) 2018/01/06 15:49:53 executing program 5: ftruncate(0xffffffffffffffff, 0xfff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000001000-0x3)='/dev/pktcdvd/control\x00', 0x20000, 0x0) fdatasync(r0) ioctl$EVIOCGKEY(0xffffffffffffffff, 0x80404518, &(0x7f00005e8000-0xb2)=""/178) [ 51.418328] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 51.418328] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000-0x6)='/dev/rtc\x00', 0x408002, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7fffffff, 0x450, 0x6}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1, 0x6, 0xaa, 0x1}, 0x10) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x13) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00009d7000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000d38000-0x24)="240000001a0025f00000000403261f0e0a00000000f8ffffffff08ec0800010005000000", 0x24) ioctl$TCSETAF(r0, 0x5408, &(0x7f000030a000-0x14)={0x200, 0x84, 0x5, 0xfff, 0x20, 0x2, 0x400, 0x1, 0x8001, 0x6}) 2018/01/06 15:49:53 executing program 5: memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) [ 51.498425] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 51.498425] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000677000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, &(0x7f00005f4000-0x4)=0x101) 2018/01/06 15:49:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/01/06 15:49:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00008db000-0x9)='/dev/ppp\x00', 0x400040, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) getsockopt$inet6_int(r1, 0x29, 0x7f, &(0x7f0000fc5000)=0x0, &(0x7f0000b7b000)=0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000a33000-0xa)='/dev/ptmx\x00', 0x88000, 0x0) r2 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000501000-0x4)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) 2018/01/06 15:49:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00009e4000-0x8)={0x0, 0x0}) sendto$inet(r0, &(0x7f00004dd000-0x1d)="299d57302202a8c60d2fb0ec6942520db78ecd3090b32f8ec7353206b9", 0x1d, 0x80, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000062d000)='/dev/pktcdvd/control\x00', 0x240, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000127000)=0x0) 2018/01/06 15:49:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000083000)='./file0\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000497000)={0x0, 0x8000, 0x1, [0x6]}, &(0x7f0000f80000-0x4)=0xa) write$tun(r0, &(0x7f0000ba4000-0xb0)=@hdr={0x1, 0x3, 0xfffffffffffffff8, 0x1, 0x7, 0x8001, @eth={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[{0x9100, 0x3f, 0x0, 0x6}], {0x8100, 0x5, 0x4, 0x3}}], {{0x0, @x25={0x2, 0xd9e976a, 0x5, "c5044cf6c190933f073fc0660843fcea8734a63bbf21af149c7dfda8d374b9949933cb8daf93d7680dedc465c9d43207eb6e60c610f455f14281e47c55862bf03a905b762d16217ef818a2a8083c18bc78a72ccde427c9e9980785a2b99ee7bafc9f69be9ca25c1e7388dfbdf1ef075d0dbb0c51188bdad610797c564b970eb9d4dbcdfb747a16dd366991cf43"}}}}}, 0xb0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00007df000)={0xde3, 0x202, 0x3, 0x0, r1}, 0x10) setsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f000096e000-0x80)="a245c6fbd346511dfe0acd9a6b7c468b4c8b7fc5184a29d37a91bbdb210c6361d1d22af369fa7d31b9fce0ef04e425dab26522a23294c4e0fcd8ebf12eecc6eb37c1d09ecbaf52d61a0dbd36117e7cf4ab5d3935926d46c654b1ce58a5a2e66dfdc1e51cf69f70bc9b96b6397873924811ea25b984ca74f5d1e1b2ad797e2f97", 0x80) r2 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r2, 0x26, 0x10002) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000-0x6)='/dev/rtc\x00', 0x408002, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7fffffff, 0x450, 0x6}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1, 0x6, 0xaa, 0x1}, 0x10) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x13) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00009d7000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000d38000-0x24)="240000001a0025f00000000403261f0e0a00000000f8ffffffff08ec0800010005000000", 0x24) ioctl$TCSETAF(r0, 0x5408, &(0x7f000030a000-0x14)={0x200, 0x84, 0x5, 0xfff, 0x20, 0x2, 0x400, 0x1, 0x8001, 0x6}) 2018/01/06 15:49:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, r0, 0x0) r1 = memfd_create(&(0x7f0000025000)='em0\'cpuset!\x00', 0x1) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000554000)={&(0x7f00006ab000-0x14)=[0xfffffffffffffff7, 0x3, 0x181, 0x8, 0x100000000], 0x5, 0x4, 0x5d, 0xffff, 0x7, 0x7f, {0x80000000, 0x1f, 0x100000001, 0x7ff, 0xc802, 0x5e7c6f2e, 0x29c7e0fc, 0x0, 0x3, 0x4, 0x1da5d414, 0x0, 0xfffffffffffffffb, 0x2, "b2f4f634956a3eb10bbc37b1f5ba59ca2fb6db754d55ecaaa72474f9eaca46ce"}}) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000918000-0x10)=[{&(0x7f0000085000)="2900000020001980013d7524000a002102000016000000800000000009000c00000011e010315aec20", 0x29}], 0x1) 2018/01/06 15:49:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0xa26, 0x6edf, 0x9935, 0x9, 0x7f}, 0x14) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/enforce\x00', 0x80040, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)=0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000063a000)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f000046a000)=""/0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f00001eb000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x800}) 2018/01/06 15:49:53 executing program 5: 2018/01/06 15:49:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000e7a000-0xc)="2f64000000086f6f702300ff", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001000-0x8)={0x0, 0x70}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000004000-0x5c)={{0xa, 0x0, 0x8000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x87}, {0xa, 0x3, 0xfffffffffffffff8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0xcd}, 0x8, [0x8, 0x9, 0x1, 0x3755, 0x2, 0xfb1, 0x8, 0x8]}, 0x5c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002000)={r1, 0x64, 0x4, [0x9, 0x11a7, 0x80000001, 0x2]}, &(0x7f0000003000-0x4)=0x10) 2018/01/06 15:49:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000534000)='/dev/hwrng\x00', 0x40, 0x0) r1 = getpgrp(0x0) lstat(&(0x7f00001f0000-0x8)='./file0\x00', &(0x7f0000215000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000600000)=0x0, &(0x7f0000d74000)=0x0, &(0x7f0000681000-0x4)=0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000091b000-0x8)={0x0, 0x0}) r5 = socket$inet6(0xa, 0x4, 0x100000000) r6 = eventfd2(0xe1, 0x800) r7 = syz_open_dev$urandom(&(0x7f00003bc000-0xd)='/dev/urandom\x00', 0x0, 0x800) r8 = creat(&(0x7f00005aa000)='./file0\x00', 0x4) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000e6d000)=0x0) r10 = geteuid() stat(&(0x7f0000232000)='./file0\x00', &(0x7f00009d7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000d3e000)={0x0, 0x0, 0x0}, &(0x7f0000f1f000-0x4)=0xc) r13 = geteuid() r14 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000503000)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000779000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e46000-0x4)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000800000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = socket$netlink(0x10, 0x3, 0xa) r19 = inotify_init() r20 = gettid() r21 = getuid() getresgid(&(0x7f000032e000)=0x0, &(0x7f0000a47000)=0x0, &(0x7f0000990000)=0x0) r23 = socket$netlink(0x10, 0x3, 0x0) r24 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000217000-0xf)='/dev/sequencer\x00', 0x140, 0x0) r25 = eventfd2(0x400, 0x800) r26 = mq_open(&(0x7f00008d0000-0xa)='mime_type\x00', 0x0, 0x21, &(0x7f0000297000)={0x1ff, 0x80000000, 0x4a6, 0x4, 0x0, 0x6, 0x2, 0x8}) r27 = openat$keychord(0xffffffffffffff9c, &(0x7f000053a000)='/dev/keychord\x00', 0x800, 0x0) r28 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000539000)='/selinux/member\x00', 0x2, 0x0) r29 = perf_event_open(&(0x7f00001d4000-0x78)={0x1, 0x78, 0x8, 0xfff, 0x80000000, 0x1, 0x0, 0x6, 0x4001, 0x3, 0x9, 0x3f, 0x2, 0x3, 0x4, 0x6, 0x6, 0x1, 0x7fff, 0x4, 0x2, 0x9, 0x1ff, 0x4, 0x32a, 0x3, 0x80000001, 0x8, 0x9, 0x80000000, 0x5c, 0x3, 0x7, 0x80000000, 0x100000000, 0x8, 0x5, 0x4, 0x0, 0x200, 0x4, @perf_config_ext={0xfffffffffffeffff, 0xbc}, 0x1000, 0x0, 0x6f8d, 0x7, 0x7fff, 0x5, 0x5, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0xa) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000323000)={0x0, 0x0}) socketpair$inet6(0xa, 0x80000, 0x400, &(0x7f0000276000)={0x0, 0x0}) pipe2(&(0x7f00007b4000)={0x0, 0x0}, 0x80000) r33 = syz_open_dev$binder(&(0x7f0000bc6000)='/dev/binder#\x00', 0x0, 0x2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e5a000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000c3000-0x4)=0xc) r35 = getuid() r36 = getgid() r37 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000b27000)='/dev/sequencer\x00', 0x0, 0x0) r38 = socket$netlink(0x10, 0x3, 0xf) r39 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000814000-0x10)='/selinux/member\x00', 0x2, 0x0) r40 = eventfd(0xa089) r41 = openat$selinux_member(0xffffffffffffff9c, &(0x7f00001b0000)='/selinux/member\x00', 0x2, 0x0) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000c7a000)={0x0, 0x0}) r43 = syz_open_dev$evdev(&(0x7f0000992000-0x12)='/dev/input/event#\x00', 0x401, 0x80) r44 = memfd_create(&(0x7f00001ac000-0x1)='\x00', 0x3) r45 = accept4$ipx(0xffffffffffffffff, &(0x7f00009d2000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000b5d000)=0x10, 0x80800) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000267000)={0x0, 0x0, 0x0}, &(0x7f00009da000)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000ea9000-0xc)={0x0, 0x0, 0x0}, &(0x7f000096d000)=0xc) r48 = getgid() r49 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000208000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b04000-0x4)=0xe8) r51 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000020e000)={0x0, 0x0, 0x0}, &(0x7f0000d21000)=0xc) getresuid(&(0x7f000086c000-0x4)=0x0, &(0x7f000031d000)=0x0, &(0x7f0000294000-0x4)=0x0) getgroups(0x4, &(0x7f0000a61000-0x10)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r55 = getpid() lstat(&(0x7f0000e49000)='./file0\x00', &(0x7f0000f84000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r57 = getgid() r58 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r59 = syz_open_dev$urandom(&(0x7f000010f000-0xd)='/dev/urandom\x00', 0x0, 0x400) r60 = socket$nl_xfrm(0x10, 0x3, 0x6) r61 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000fd9000)='/selinux/enforce\x00', 0x0, 0x0) r62 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000003a000-0x12)='/dev/loop-control\x00', 0x102, 0x0) r63 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000890000)=0x0, 0x0) r64 = signalfd4(0xffffffffffffffff, &(0x7f0000bd4000)={0x7ff}, 0x8, 0x80000) r65 = openat$keychord(0xffffffffffffff9c, &(0x7f000091b000-0xe)='/dev/keychord\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00009e8000-0x8)={0x0, 0x0}) r67 = socket$key(0xf, 0x3, 0x2) r68 = accept4$ax25(0xffffffffffffffff, &(0x7f0000673000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000d46000)=0x10, 0x80800) r69 = fanotify_init(0x14, 0x101000) r70 = signalfd(0xffffffffffffffff, &(0x7f000051a000-0x8)={0x4}, 0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000e71000)={0x0, 0x0}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000235000-0x8)={0x0, 0x0}) r73 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r74 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000026000)=0x0, 0x80800) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00006fb000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) r76 = openat(0xffffffffffffffff, &(0x7f00000f2000)='./file0\x00', 0x840c0, 0x2) r77 = signalfd(0xffffffffffffff9c, &(0x7f0000e44000-0x8)={0x10001}, 0x8) r78 = accept4$inet6(0xffffffffffffff9c, &(0x7f00004dd000-0x1c)={0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, 0x0}, &(0x7f0000e22000)=0x1c, 0x800) r79 = open(&(0x7f00002b3000)='./file0\x00', 0xa000, 0x100000000000002) r80 = socket$inet_dccp(0x2, 0x6, 0x0) r81 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r82 = accept4$llc(0xffffffffffffffff, &(0x7f000068f000-0x3)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000762000-0x4)=0x10, 0x800) r83 = mq_open(&(0x7f0000842000)='md5sum\x00', 0x1, 0x20, &(0x7f00008ca000)={0x3c3, 0x100, 0x10001, 0xc3, 0xffff, 0x3, 0x6, 0x3}) r84 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) r85 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/loop-control\x00', 0x0, 0x0) r86 = accept4$inet6(0xffffffffffffffff, &(0x7f0000963000-0x1c)={0x0, 0x0, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00007c2000)=0x1c, 0x800) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000914000-0x8)={0x0, 0x0}) r88 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000905000-0x10)='/selinux/create\x00', 0x2, 0x0) r89 = syz_open_dev$evdev(&(0x7f0000dbc000-0x12)='/dev/input/event#\x00', 0x3, 0x20000) r90 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) r91 = syz_open_dev$random(&(0x7f00004d2000-0xc)='/dev/random\x00', 0x0, 0xa00) r92 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000c96000-0x10)='/selinux/status\x00', 0x0, 0x0) r93 = signalfd(0xffffffffffffff9c, &(0x7f0000325000-0x8)={0x1f}, 0x8) r94 = open(&(0x7f0000f31000)='./file0\x00', 0x100, 0x100) r95 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000dd3000)='/selinux/access\x00', 0x2, 0x0) r96 = epoll_create1(0x80000) r97 = socket$inet6_tcp(0xa, 0x1, 0x0) r98 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000fbf000)='attr/exec\x00') r99 = socket$unix(0x1, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000f89000)={0x0, 0x0}) r101 = socket$inet_icmp(0x2, 0x2, 0x1) r102 = openat$selinux_access(0xffffffffffffff9c, &(0x7f00002e4000-0x10)='/selinux/access\x00', 0x2, 0x0) r103 = socket$inet(0x2, 0x1, 0x7da) r104 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00009be000)={0x0, 0x80000, 0xffffffffffffffff}) r106 = syz_open_dev$urandom(&(0x7f0000177000)='/dev/urandom\x00', 0x0, 0x141000) r107 = userfaultfd(0x80000) r108 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000161000-0x11)='/selinux/context\x00', 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000b4a000-0x8)={0x0, 0x0}) r110 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000694000-0x10)='/selinux/create\x00', 0x2, 0x0) r111 = openat(0xffffffffffffff9c, &(0x7f0000818000-0x8)='./file0\x00', 0x800, 0x14) r112 = openat$selinux_member(0xffffffffffffff9c, &(0x7f000065b000-0x10)='/selinux/member\x00', 0x2, 0x0) socketpair$inet6(0xa, 0x1, 0x7fff, &(0x7f00002c9000)={0x0, 0x0}) r114 = openat$rtc(0xffffffffffffff9c, &(0x7f0000418000-0x9)='/dev/rtc\x00', 0x80000, 0x0) r115 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000a60000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r116 = perf_event_open(&(0x7f0000975000)={0x1, 0x78, 0x1, 0xffffffffffff0000, 0x1bc1a179, 0x9, 0x0, 0x7, 0x2, 0x9, 0x480, 0x6, 0xef, 0x4, 0x2, 0x1, 0x3ff, 0x9, 0x8, 0xfffffffffffffeff, 0x200, 0x4, 0x0, 0x6, 0x7cb4, 0x6, 0x3, 0x7, 0x9, 0x40, 0x0, 0x4, 0x20, 0x8, 0x4, 0x20, 0x6, 0x73, 0x0, 0x7585, 0x0, @perf_config_ext={0x8, 0x0}, 0x8800, 0x100000000, 0x1, 0x4, 0x8, 0x3, 0x7fff, 0x0}, 0xffffffffffffffff, 0x40, 0xffffffffffffffff, 0x1) r117 = socket$netlink(0x10, 0x3, 0x13) sendmmsg$unix(r0, &(0x7f00004d4000-0xe0)=[{&(0x7f00005e6000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000c01000)=[{&(0x7f00001e0000)="024ca2fe8cc38bef52d23e7a1cd49cea71c4534a703775dee2c78170cc523f4378e7b746e6f6c736b073b2c13c61fc1acb694c7c509d3c319c034042ea9baec0fb38a20f64cc992a4e1144a8a448e146e1996c2cbb9d5410fe440fea1f1f7944e7e708c129d43eb0e0de480e7891274903e09d22978913cf268a77ef1c3e3ee7231a46ce30dbeff9d4f7793852dc65175a9b29c3a62ac629c995f6e8305c454c40d0a0640e00fc29c541ce4e560562e1859053b50a52e33d2906b790aa67b8f158dc4652a5", 0xc5}, {&(0x7f0000c31000)="6c03d171c65612a53fdaff39843974f776c9927036f014ae7a241648f9ca5ecf432f1ba25d33349b63f2c51bfc83c33522a63b22ede8ed5b04fe7c8d628877f94c99934f73a331c17faddaeca639538825367997d9ef26991f780b0899986ea4a80eb83035993e35243a4f8b0bbf05d665ad418e19c35f7616f6b3525d7028e670927a7a3b72295e033be765903412445b19fc30660c7fecca5ef9b326e2d6029006abb0b2b84b26a86fc96cd02837158584ce99413ce581dd45f60b43a8685955059fb016a7f510dfac97050ef7e543573f484631565adb80a5192c56b664", 0xdf}, {&(0x7f0000aa4000)="7dc3455972486c4b19b9a16c6d9c327ecf4b7a8c15f66ea93a9d39c870752c4cc4d765e0bc04439435416f8fecbd1b5c4b9d668b21962697473e0d50c5713e0d8714267d3f4a68", 0x47}], 0x3, &(0x7f00007c8000)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r4, r5, r6, r7, r8]}, @cred={0x18, 0x1, 0x2, r9, r10, r11}, @cred={0x18, 0x1, 0x2, r12, r13, r14}, @cred={0x18, 0x1, 0x2, r15, r16, r17}], 0x80, 0x80}, {&(0x7f000091e000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000dc0000)=[{&(0x7f0000ffc000-0x1000)="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", 0x1000}, {&(0x7f0000855000-0x11)="e85b2fde579eb2bf21cd136db1e29b45d3", 0x11}, {&(0x7f0000af7000)="fbcfc7cf6d65639bb18591233780ee62a0d762bce270963ffba81d891564036ceb227d1659d43e260ec943bd21935cbbb91bca4961a50404d16ef653055ed27e6869bec8486c6af251b36daa7aae643d1cb9544fbdf6831d14f71944938775e3c262f7d6e76d4a69f691704ad42a25aa", 0x70}, {&(0x7f000041f000-0xb7)="bb0522588cd9b1f509f14026386f90f5c21caffd8fe992ee51edba4a37ef1300cde1cd4805be7631e6119ab54751e9213e8d0870f9ea169b34a62b81247c7ceeccfddd7852c36f3c027207dd002c226c93b8e716ef567869db1e9bfcf14b95da71ea64b97805ee4dcc01e50d21e0ca8e0e9eafd60cfabf24d4181c74f50decd885eb2a7521da72c1d48cc0c992597d84749118e91e8770034174ee3cdac3a1d61c012a1ad5ac4058666cfe10ba1070c24fdde640c8e322", 0xb7}, {&(0x7f0000ccf000-0x3a)="9ceb2ba5a1f4f61ac8fa52161b9e0182c5545bf7f9aad7bba3194e0202574d7982ca271ccb1c2ef29ccb045defc935d226fce55461bf9cbfe76f", 0x3a}, {&(0x7f00009fe000-0x1a)="0ceff8b407fcce3364d3637f3df2b45c0457ff39adb771027bd0", 0x1a}], 0x7, 0x0, 0x0, 0x0}, {&(0x7f0000c9e000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000004a000)=[], 0x0, &(0x7f000022f000-0x24)=[@rights={0x14, 0x1, 0x1, [r70, r71]}, @rights={0x10, 0x1, 0x1, [r72]}], 0x24, 0x20008000}, {&(0x7f0000006000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000442000)=[{&(0x7f0000836000-0x14)="5c0f21b9f2eba68e3a1235f5b87671f57dd9169f", 0x14}, {&(0x7f0000491000-0xb3)="b5b228f96a9c1c047f7093588eee106f61403634d55c5863dea9ffb35cdc07f1bc4e5ec9efdac307aac91a995dfda47dcf3dfc2fcbb8cf64b2448e31e0fd7f3b8488f5684d1581fbc4f426c6b2dc5149a652f0c8dbbfce9532053e933e7d0344f6cc0273fe271549ef308ab87da1bf15d44cf2c08fa0988f096c7b935c67b949fdd38b0f165e723065c337da16c512f08566c03af60d7ea566fc033d7e256755812f8afe9a8cecdb37f121d76161d78243546c", 0xb3}], 0x2, &(0x7f0000343000)=[@rights={0x28, 0x1, 0x1, [r73, r74, r75, r76, r77, r78, r79]}, @rights={0x24, 0x1, 0x1, [r80, r81, r82, r83, r84, r85]}, @rights={0x10, 0x1, 0x1, [r86]}, @rights={0x14, 0x1, 0x1, [r87, r88]}, @rights={0x28, 0x1, 0x1, [r89, r90, r91, r92, r93, r94, r95]}, @rights={0x20, 0x1, 0x1, [r96, r97, r98, r99, r100]}], 0xb8, 0x4000}, {&(0x7f000073f000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000c1c000)=[{&(0x7f00001ac000)="", 0x0}, {&(0x7f0000dda000)="a70230ca72e196813aa68eb377d01d3e6a6a84a9a0af634ddf8a2a5f5260cf64c9d2b81df84bbf5281d117072279335f33645d1e0a0e05d83ff1332b187ebf4ea6f6310a615dffe68e0b3adfc569d2ef7a60d4d7dd8483a70f132d7868c1f1a9c34ee6020a40a2b226c40770f5e577e962283e0a68de591adbee307f9e8a304529a375afd1d4697c7d7f10230fabe4f85a73ba1b3afbc6eb8d174cbd724f4e0f0ba545045b423dad79bae3b6ea73c384c3121c0dd097c665d75b584922e933f98ed9", 0xc2}, {&(0x7f00000ce000-0x65)="0786bd1582f9017d06edc4298b1292ff36ad953b065b3e2b548ed63e681e21c20567e1d4618a9bf0964adccd9ac6903bee4bd8724df0cbee7cb780c08b9866a1695701243f6603aa592fa1c910f0cbc3b335b9f964b60a9bba7d4ba871423aa124301e9217", 0x65}, {&(0x7f000017f000)="aefb41661f0932d20deabee785af3ee5f7cb375629ac70966e90308dc7f88f97a60af5197c0c1743de8d2dc6d70da86b311e88e6d6dcf171e652c345955b14cbc636fd689bae17529537fe0128136bc163b7dd3bdfb8108a036a49202fb3780cef8abe87d7bd39bb856421b332843c90b8af95768f46bb9ec6c5b248878de0af3d54414a31279f249dd8a76d16b0cbbffc5401ef70771731918cf83888d8d4b0bf003068240db748f63e239deee09db5c076258ecf04c95ea2dab9c5e12ea362318b70e1ed6726901b09b60454cbd668e58ce927c5d11461b5765d", 0xdb}, {&(0x7f0000357000)="56e52effda902e02fc412cdac35d958fb0eb0037dd99bb8fc7864cee921ecd2c236238f27487b7d50d58b70384487a0f8aa744e44386ab9f11592dd7ebc75ef2f3e29d2f4b430763c9f2dff24f6efabf6119eb8c9ab7b2a6f6565d4b0441772c15d1cdec34b5661bd039b292a95e2dcce9bf82", 0x73}], 0x5, &(0x7f0000cd5000-0x74)=[@rights={0x10, 0x1, 0x1, [r101]}, @rights={0x10, 0x1, 0x1, [r102]}, @rights={0x28, 0x1, 0x1, [r103, r104, r105, r106, r107, r108, r109]}, @rights={0x2c, 0x1, 0x1, [r110, r111, r112, r113, r114, r115, r116, r117]}], 0x74, 0x800}], 0x8, 0x0) r118 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) fstatfs(r118, &(0x7f0000943000-0xbb)=""/187) r119 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000aa7000-0x15)='/proc/self/net/pfkey\x00', 0x400000, 0x0) fcntl$dupfd(r118, 0x406, r119) getsockopt$inet6_dccp_int(r119, 0x21, 0x5, &(0x7f00004e5000)=0x0, &(0x7f0000ad2000)=0x4) readahead(r118, 0x26, 0x10001) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000daf000-0x9)='/dev/ppp\x00', 0x800, 0x0) getpeername$packet(r2, &(0x7f0000293000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000f33000-0x4)=0x14) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000005b000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$packet_int(r3, 0x107, 0x0, &(0x7f00006c7000-0x4)=0x0, &(0x7f0000b3d000)=0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000002f000-0x10)='/dev/sequencer2\x00', 0x800, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d27000)='/dev/hwrng\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f00007a1000-0x14)={0x2, 0x2, 0x2f, 0x3, 0x9}) [ 51.618290] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 51.618290] `)n"oeVu y؝ŴZͫ) failed (rc=-13) [ 51.703634] audit: type=1400 audit(1515253793.244:24): avc: denied { create } for pid=7760 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 2018/01/06 15:49:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000799000-0xc)='/dev/rfkill\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000035e000/0x3000)=nil, 0x3000, 0x1, 0x10, r1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) sendto$unix(r0, &(0x7f00002af000-0xa6)="79dc252310da54280f12df71c79927dd2fcb0734bd30c9a875630ef4226f83d37c0205f79aeb52a52121d5446bc970c55a264ee27900fabb39bb607e6c72b6fcf7502db3b34c3c80b5decd885ca578f32ae872cef6cfe54ba49e97507faa9e8f37652d85e7949b42899611ad00b440a59135ee4bff2af3333601aebc711becfd897f21825b59e81c897edaac3db9ef2f1ee2158d3186d545685bc03d4348797572bb9226f686", 0xa6, 0x20000000, &(0x7f00001db000)=@abs={0x1, 0x0, 0x1}, 0x8) 2018/01/06 15:49:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) openat$selinux_user(0xffffffffffffff9c, &(0x7f000013e000-0xe)='/selinux/user\x00', 0x2, 0x0) 2018/01/06 15:49:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000002000-0xe3)=""/227) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0xa)="747275737465642bdc00", 0x3) 2018/01/06 15:49:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r0 = socket(0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000bac000-0x9)='/dev/sg#\x00', 0x3, 0x141000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00003c4000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x101, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sendto$unix(r1, &(0x7f000062c000-0x8e)="ddb1ee147f263dfc29f907f03b2d7f5c6d3864c340f30565948b3c744265cb4fb981b44f73e6bb565674e31e2b4a4817c143ee150f355632947ba144329e131c9df3bc73217686d1184bf97e6379b1868f192148d8e8d338eecbe68b057c51703785c8dd594cfe9e886eb4ba7621c372ea19631a8775484d22349771409d5ea6f990cb5ddee2c5a179bfc0eae0d0", 0x8e, 0x4, &(0x7f000026a000)=@file={0x0, './file0\x00'}, 0xa) 2018/01/06 15:49:53 executing program 1: mmap(&(0x7f0000000000/0x827000)=nil, 0x827000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000004a000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f000011c000)={0x1, 0x2, 0x9, 0x10000, 0x0, 0x100000000}) ioctl(r0, 0x800000080004534, &(0x7f0000002000-0x6f)="") mmap(&(0x7f0000827000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000827000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000828000-0xb)='cifs.idmap\x00', &(0x7f0000828000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000058b000)='\x00', 0xfffffffffffffffe) delete_module(&(0x7f0000696000-0x5)='!em0\x00', 0xa00) keyctl$clear(0x7, r1) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00009c2000)={@generic="24a332a3253410080faabe217eec21ff", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/06 15:49:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00009c6000)={0x0, @empty=0x0, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c3f000-0x4)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000028000)={@remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, r2}, 0xc) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000daf000-0x9)='/dev/ppp\x00', 0x800, 0x0) getpeername$packet(r2, &(0x7f0000293000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000f33000-0x4)=0x14) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000005b000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$packet_int(r3, 0x107, 0x0, &(0x7f00006c7000-0x4)=0x0, &(0x7f0000b3d000)=0x4) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000002f000-0x10)='/dev/sequencer2\x00', 0x800, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d27000)='/dev/hwrng\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f00007a1000-0x14)={0x2, 0x2, 0x2f, 0x3, 0x9}) 2018/01/06 15:49:53 executing program 5: memfd_create(&(0x7f0000108000-0xb)='/dev/loop#\x00', 0x2) 2018/01/06 15:49:53 executing program 5: r0 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 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) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0xb) getpid() ioctl$int_out(r0, 0x5460, &(0x7f0000000000)=0x0) clock_gettime(0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000001000-0x40)=[{{0x77359400, 0x0}, 0x0, 0x5a, 0x1f}, {{0x0, 0x2710}, 0x1, 0x6, 0x7ff}, {{r1, r2/1000+30000}, 0x7, 0x6c, 0x100}, {{0x0, 0x0}, 0x1, 0xffffffffffffff73, 0x5eb}], 0x40) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000005a000-0x4)=0x0) stat(&(0x7f0000cdd000)='./file0\x00', &(0x7f0000c0d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000fad000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000eea000-0x38)={0x0, 0x1a3, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000011, 0x9fd, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x97}], 0x1, &(0x7f0000672000-0x30)=[@cred={0x0, 0x1, 0x2, r2, r3, r6}, @cred={0x0, 0x1, 0x2, r2, r5, r4}], 0x0, 0x0}, 0x0) 2018/01/06 15:49:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f000049c000)={0x0, 0x5, 0x9, 0x800}, &(0x7f00008bc000)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f000022c000-0x8)={r1, 0x0, ""}, &(0x7f0000370000)=0x8) r3 = socket(0x2, 0x80000, 0x9) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00008f5000)={r2, 0x5, 0x10, 0x9, 0x2}, &(0x7f0000e63000-0x4)=0x18) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x2, 0x0}) 2018/01/06 15:49:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000b02000)='/selinux/status\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) fchmod(r1, 0x5) syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) sendmmsg(r2, &(0x7f0000838000)=[{{0x0, 0x0, &(0x7f0000382000-0x28)=[{&(0x7f0000703000-0xbb)="a68eb497eec1735cef567d76e9ee089db1afdfecac36dd97402fb75c4ab1973674af49bc42cfdccc08eae736e89fc2fa5670ab50e78c2a2d9e951277e0534640a0b57e470397302d1cfa2f1d58eef243f1920a07a7a1192d418282b01346acc39d66e19a5ce10f3469192ffbfa7def976d572d3f15976abfcc5ff20c82695e954481e941f99b16a5e189250ef5427f89bf96f9086c19ae0e03abce83d442953be5609359f748a4b41b09b1086feef7afb3cb968e159e715162ab25", 0xbb}, {&(0x7f0000839000)="71c2e09ccefda11857d03444a06999cd13e963cfc7277a53332fcfd7fedad990a9502d50f244cd3d7badfd249a313f3a43b1f9b4d084f0d5661211d263429162fd18aa11efd5f7c14fde9745333e26d44cbe0def9f9344ad78035925e092731b7b62d31c9cf9209d7e78db5f69ff7ec78802fc784eda6bc27b8cbcf0a1c2c01af87d265f11886d7c41b64e40d99e58a94f87018cd60a906680451609675082f577a4", 0xa2}, {&(0x7f0000e52000-0x9d)="6aed1fe97a98ece62c55753bec463350f4b711b4b16cb92e4f5fa6d25bc8f8288125266deec70a7ba4afca5cdd41ef53e21cd8ece7571d4dd142d51b964acb9d2383d20c7ffd3b9d2c218d13b6658109775cfdb66e047a3323f63062dece1f26a0d691e19eb7e9a87ecdbb0af75e12ecb7278c2767d81b0addffb2fd7f6dbae3ed74aab5a1ef4ad457f42202b4e00b651515638136126518ca3fbf036a", 0x9d}, {&(0x7f0000801000)="10af5bd1f64cd81fdc1dfc09391249c427e56767d69714e91db4e8305fa18c5bc8fa9f9f535dfb4b0e869211b3f6a213903b2dc4c89c81a5586af4f91aacd04ae9fe562b65a70f86c7881fa8287f11dfbe09969544e65de676c2ff33fae7e3f62e0512040232d56451f89e1086cc224a699b12cf61967512b70bc8133b3adbedfa5374670f9efab08e5e85f597be939c06c03508ab3122f6cdf30d6e0b4e123a30dada9b0fe0dc497dbcb0780c1fa633e5522c", 0xb3}, 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"eaac10d310953ca8d7de08ad38ef1935d8ef655ca7ea8bce258b9f60f95af0e2e616830fc6b9729e38164f5e13be44041b945584204ca6fdd94ae2e584782245606d407d3bb0771f1d8e23e1691692fd4eea1d63982eb516cdcff50f4a37d4f6d5f29e6bdbd01f40679a1fc2"}], 0x1a0, 0x4000}, 0x1}, {{&(0x7f0000738000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58, &(0x7f0000db0000-0x40)=[{&(0x7f00006cc000-0x1000)="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", 0x1000}, {&(0x7f0000389000-0xe6)="1b148a779e96ac8754da49d0ba028ccb806ae70729067717503d07f7e45d8735fc1776dd085f26eda33ba4ef616fcbbfc122fd2071bcc9ccb507fdd5080f98fd2b4b8ef51e02bc4f162e94347f21445cd4e513ffe3a39c9c9f06d8d36e35235d51988f5d42233620764e532c076043aeca8d7f52660cc7566200f1568b6a88af5e1a5e4dd2a74d3f1d693d0151f5172cfea65cb958a47a41d06cc606e1851248a4758c6a4a214b191cbc0e19a4e8086ae2bb75e1bc1322b643152aeb72967cfb7f2d173a292df46b9ff801b7ef9263d09c549bcb13bed13dd05b03a268e2f1eabba6f7d8e866", 0xe6}, {&(0x7f0000be0000)="d6a5462ca38856000647863ff2700786228640d0cef037dce1c1c1e58bf1616f018623be7f831288f00f6f1e4d737ddb5fd8e5177385755712ffd92228b2820458ffef2e8f54d4513c8e409c129690ac1177f2a5014512bdcb2012618859e9f78b91ed68a8bd25bb50008bd46c81d2ef03ed5b76db3780c39c3be62ed9208b6a1d6ddd8971768a41f3d893930611ca80dea040bba09f97c2f61a5655609dc9c92af8c7cce86bb19f6e1388226c94f0d0825132aae8488a57545c2a1453a83a309df9d360dbe600fe62d81f070651fbd2c226216988ab15904c043a7257b226522eefca78ae66a3d81c49", 0xea}, {&(0x7f00009b1000-0x43)="d11261bf6e9dbf18ca61b103ec6de4e2632b51cca5bbaa3938e9fa6808dd2523560954bdb4210ad865cd1288b79bebbb34e0d25550b8640254a43b91020ffa01df95e7", 0x43}, {&(0x7f0000b26000-0x16)="4f57bd8dad09e65c4e69dffe937c936ae75dbb13cfb8", 0x16}, {&(0x7f0000e7c000-0x28)="02060e1da39445e9c088d668f82130757dcaacb97861e3c66613fa53f66377087c3335c452fd87df", 0x28}, {&(0x7f000017f000)="b8dbe1c33eaaca1453366be11770c8a4a3d9a1e85393a119c637cfab002cf0aa5f02de9ebf087fbfe60c5c5e72d1d8c2f6f2177660cfa12a639e5001c970f1c6ae0690fb476dfaf0f9c91a2b7ca966c05724f86b44422298f995555a7d023206d5ebf608fd7b9d135a9c724908b2bdb79f28920db4767f6a89fdf3a2f794c6298ebd15fa78716fdcf3d35934eac3e9", 0x8f}, {&(0x7f00000c0000)="15835a341485c4ec3ec73e11bea06f97ec9579efc9ccccc5d62dca5dced47ecf9f2c8198a730fb11b1f171f8b78a61aea42dd521958ee8b0ac4e3f40549ba58b557bd08091b46e1b", 0x48}], 0x8, &(0x7f0000432000-0x2f4)=[{0x48, 0x10f, 0x4, "f2fe66b5a78e7a3a476fb7c882fbda1922f78c8fbb26d4c11bd5532b92b065d7a72c60571b51a9a3367ce9ede67070b7d3322e75399021e2b5"}, {0x70, 0x105, 0x3, "47f05b8b2891216f654655fe63c62b9eb03d32b1d02cfecf2022f0cc5d4c3d8a3e11bfe4a9e11ed3e9a6969917444ac89a83ad371bb52c00a720da5ca273c2758a8dcaf395f368bb3a3c1233aa8483879343ad2389088cf592e47279e6f9d47605"}, {0x94, 0x112, 0xffff, "bdbc9e76571b46775c793c1ad6bfbe01ed5f7a474c84273899b461217ef318051d95d57d3b22a8bb7661230c273ee3c453306755497a7905dfd90d0272ca14d8a00ce51046dec33e7639896eda9271abd9a1f86b8988bed427ede06f2315fcefcb4489aa6369094cca0b3c5769b9a717e3c82635cfa6a60b7d914fc8df3988e11a44d63ba8f3c1"}, {0xe4, 0x119, 0x401, "393c93dd2466cb7661a3c84f34d359cd2cf4aad4ec0c5887825f994c61dacea7d2e60284ae570cad8672afe25c16271f4d7cbb8af8fd188ab401165e3ebb1eebb1ee164e51e1ecfbaba74ccb060275a0134a9649b37cffc519ac0eebf5a0779bfef4124e4deca7ddf65b546440940064724d0d4cbdc7640b72f93dcb4814e196e29b5e6910550f917454c2f107c24b71504900c54cf351d46a87a5d6bcbcbd688bf0982826ff5f16af1ed2aaede1ee7c4fc2ece9e2d2ad66375c8efd163b7d01585b621d738abe4d5a1859b0bd98426702761d38c4f1"}, {0x24, 0x101, 0x6, "077a02968be5713c38681bab19109a5288e473d47c2c121f"}, {0xa0, 0x113, 0x8001, "8340192621d61d1029d6ca902f4050f707f89e253e709cb68826d2bf83d382240e347b104f055b746684d25b378d0cd646c92d60d9192314b90342887669ce652e2f7902789b71861612ed4c60eb7e373107baba5b02baf0ae5663bc916fd5bedbd4eb650b6faa71b1203f27d830a5e37b4cbcc700e728b1b17e1e3e753231b62edb9a4db20892541092dd7b1a8fd3791e3d"}], 0x2f4, 0x4000000}, 0xffffffff}], 0x3, 0x840) 2018/01/06 15:49:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0xc)="2f6465762f6c6f6f70230005", 0x0) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006d9000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x80, &(0x7f000075e000-0x9b)="552a5af44b9875c1772134eeae11d14d8008cc1f0a0156eeb3bd769316bf910f10a44d4368f5890b7b6aa666ec6be45c3afd64e1e9347600df7f88471e77ff258eacfe4db116f4ce996778ea01793c5f4f25ededf1e066837ac60ecaf829fb1547282f34239467ecc82584e509c4da2f0f29a7714ebb37f1512bbb52e45dc926222acdd0ac07f81f99cd447302392689de7f7d765d34a99f70d743", 0x9b) ioctl$TCSETS(r0, 0x5402, &(0x7f0000995000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCSETSW(r0, 0x5403, &(0x7f00002fb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000e25000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000340000)={0x0, 0x0}) listen(r1, 0x3) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r2, &(0x7f0000eea000-0x38)={0x0, 0x0, &(0x7f00005f7000-0x10)=[{&(0x7f0000128000-0x4c)=[{0x4c, 0x400000012, 0xa01, 0x0, 0x0, "3003003d00000000000200000000000000df00ed9f8c0700720100e52ecf1544ec9a9600c48ddd09090000000000000017befa457d260158b6"}], 0x4c}], 0x1, &(0x7f00001d9000)=[], 0x0, 0x0}, 0x0) recvfrom$ax25(r1, &(0x7f0000671000)=""/149, 0x95, 0x40000000, &(0x7f0000e9c000-0x10)={0x3, {"7c629831eb727b"}, 0x10001}, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f000087b000-0x4)=0x100000000, 0x4) [ 51.999107] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 51.999107] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) [ 52.108901] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 52.108901] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:53 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000001000-0x1e)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socketpair$inet(0x2, 0x800, 0x5, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x3, 0xffffffff, &(0x7f0000002000-0x8)={0x0, 0x0}) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000001000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/dev/keychord\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000001000)={{0x10001, 0x2}, 0x0, 0x0, 0x7fff, {0x6, 0xb7d}, 0x100000000, 0xd8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000529000)='/selinux/context\x00', 0x2, 0x0) r4 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r4, 0x26, 0x10001) 2018/01/06 15:49:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000ea2000-0x9)='/dev/ppp\x00', 0x24000, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000c68000-0x8)={0x2, &(0x7f000020a000)=[{0x0, 0x0}, {0x0, 0x0}]}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x9) getsockname(r0, &(0x7f00002e9000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000de9000)=0xe) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000023000-0xa)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000000b000)='./control\x00', 0x0) mkdirat(r0, &(0x7f0000af6000)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f000001b000-0x8)='./file0\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000027000-0xa)='./control\x00', r0, &(0x7f0000026000)='./file0\x00', 0x0) getdents(r1, &(0x7f0000e7b000)=""/132, 0x84) syz_open_dev$evdev(&(0x7f0000927000)='/dev/input/event#\x00', 0x8000, 0x1) 2018/01/06 15:49:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init() read(r0, &(0x7f0000af8000-0x15)=""/21, 0x15) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f5a000)='/selinux/status\x00', 0x0, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000b21000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000870000-0x1)={0x7}, 0x1) 2018/01/06 15:49:53 executing program 1: mmap(&(0x7f0000000000/0x827000)=nil, 0x827000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000004a000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f000011c000)={0x1, 0x2, 0x9, 0x10000, 0x0, 0x100000000}) ioctl(r0, 0x800000080004534, &(0x7f0000002000-0x6f)="") mmap(&(0x7f0000827000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000827000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000828000-0xb)='cifs.idmap\x00', &(0x7f0000828000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000058b000)='\x00', 0xfffffffffffffffe) delete_module(&(0x7f0000696000-0x5)='!em0\x00', 0xa00) keyctl$clear(0x7, r1) 2018/01/06 15:49:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e6a000-0x11)='/dev/vga_arbiter\x00', 0x8000, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = fcntl$dupfd(r0, 0x0, r1) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000718000-0x99)={0x0, 0x91, "50c2c4db6d9b43f43c948c4fb3873e3e8a5e1ba46323841ae8823b5afb50dd77f01a6666846dacd4bf493c59fb3b35e794c9880fe72fecc7310446697e8358fbee5ee1efd6a4b136e8aacbd47ea9d13245dfdf3ee0e5cd671bf2e41fdbcb698a127ba6f6f0e7f2bc3079d1939ac242cf2c23cf2aa3a2efd45ca5f7a355aef254a987bf9e5cea141ed199c0d0aafa5bfa5f"}, &(0x7f00004cc000-0x4)=0x99) r3 = syz_open_procfs(0x0, &(0x7f0000c7b000)='ns/uts\x00') setns(r3, 0x4000000) 2018/01/06 15:49:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0xfffffffffffefffd, 0x8980) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f0000bd7000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ad9000)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f00001a1000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r3}, 0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r4 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r4) 2018/01/06 15:49:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f00002ae000)={0x0, 0xffffffff, 0x0, 0x0, 0xffffffffffffda0c, 0x0, 0x0, 0x0, 0x7fff, 0x0}) r0 = syz_open_dev$loop(&(0x7f0000bb0000-0xb)='/dev/loop#\x00', 0x0, 0x2000000800000882) ioctl(r0, 0x4c02, &(0x7f0000012000-0x4)="") r1 = dup(r0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000d5f000-0x4)=0x200) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000fa1000-0x12)='/dev/input/event#\x00', 0x0, 0x1) r1 = epoll_create(0x7) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000070d000-0xc)={0x0, 0x0}) write$evdev(r0, &(0x7f0000058000-0x60)=[{{0x100000, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000395000-0x8)=[0x8000, 0x0]) poll(&(0x7f0000ffb000-0x18)=[{r1, 0x0, 0x0}], 0x1, 0x0) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0x32000)=nil, 0x32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000030000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0}) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000032000)={0x0, 0x0}) r2 = getpgid(0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000020000-0x6)='logon\x00', &(0x7f0000033000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000033000)='/dev/ptmx\x00', 0xfffffffffffffffd) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000033000)='dns_resolver\x00', &(0x7f0000033000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000034000-0x1)='\x00', 0xfffffffffffffffa) keyctl$negate(0xd, r3, 0x4, r4) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000034000-0x4)=r2) ioctl$TCXONC(r0, 0x540a, 0x2) 2018/01/06 15:49:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0x4, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000598000-0x8)=@req={0x28, &(0x7f0000ff0000-0x28)={@common='dummy0\x00', @ifru_settings={0x0, 0x81, @te1=&(0x7f000000f000)={0xbd, 0x700000000000, 0x5, 0x0}}}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000588000-0xc)={0x0, 0x0, 0x0}, &(0x7f000035e000)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000ad9000)='attr/current\x00') ioctl$TIOCEXCL(r2, 0x540c) recvmmsg(r2, &(0x7f00004f3000)=[{{&(0x7f000080f000)=@un=@file={0x0, ""/108}, 0x6e, &(0x7f0000854000)=[{&(0x7f0000418000)=""/180, 0xb4}, {&(0x7f00005c1000)=""/206, 0xce}, {&(0x7f00001b6000-0x47)=""/71, 0x47}], 0x3, &(0x7f0000d2b000)=""/221, 0xdd, 0x1d68000000000}, 0x6}, {{&(0x7f00006db000)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000405000+0x2d)=[{&(0x7f0000fcd000)=""/248, 0xf8}], 0x1, &(0x7f000021d000-0xd2)=""/210, 0xd2, 0xa6}, 0x7}], 0x2, 0x2100, &(0x7f00004cc000-0x8)={0x0, 0x989680}) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000bb6000)={&(0x7f000060a000-0x10)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10, &(0x7f00004d5000)=[{&(0x7f0000000000)="2bdcfa03bccc4ef84f19f6b07f4dfbf086965fe2eb8125d261bd59c72c9f02be6de360a888f4a86d23a3a16681a43f2237efe48cf88dafcb50a31d8328c2078e4d28be8d0531f0afcc7429485cc7ac4ebad22216b306f6061469a7ee92d85c630a7b256e52139bdbd6bb9a7599d2d107fe5016de23b3d683a2da76490d8256f99a99f70d834b55a4717d75ed5da0565d7f233833c912b778f81c129af64f4d5869dc", 0xa2}], 0x1, &(0x7f00001a1000-0x2350)=[], 0x0, 0x0}, 0x0) setsockopt(r0, 0x29, 0x23, &(0x7f0000000000)="", 0x264) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000002000)='/dev/usbmon#\x00', 0x1, 0x8000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000003000-0x8c)={0x2, 0x80, 0x0, 'queue0\x00', 0x43, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000003000)=':\x00', 0x3) 2018/01/06 15:49:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getrlimit(0x0, &(0x7f0000393000)={0x0, 0x0}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) 2018/01/06 15:49:53 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x80000, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x7fe00000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00005cc000)={0x0, @rand_addr=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000494000)=0xc) r2 = syz_open_dev$loop(&(0x7f00004f5000-0xb)='/dev/loop#\x00', 0x0, 0x0) mount(&(0x7f00009de000)='./file0\x00', &(0x7f000093f000-0x8)='./file0\x00', &(0x7f0000072000)='ntfs\x00', 0x200000, &(0x7f0000b6a000)="e17d6815bb8be1f9878f7a050a63442e455e10c09c70dfb376c38bae003d") readahead(r2, 0x26, 0x10001) [ 52.258580] loop_reread_partitions: partition scan of loop0 (ڏ:J/'n [ 52.258580] `)n"oeVu y؝ŴZͫ) failed (rc=-13) 2018/01/06 15:49:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) 2018/01/06 15:49:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) r1 = request_key(&(0x7f000020d000-0xb)='asymmetric\x00', &(0x7f000088c000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000072a000)='ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xfffffffffffffffc) keyctl$set_timeout(0xf, r1, 0x0) 2018/01/06 15:49:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80003) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000cbc000)={0xaa, 0xfffffffffffffffd, 0x0}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f000000c000)={&(0x7f000090a000/0x3000)=nil, 0x3000}) 2018/01/06 15:49:53 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000013000)='/dev/rtc\x00', 0x10000, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000012000-0xd3)="61936ddce1d7d8af4b2df663079d3c306356a5758da0eee97afce6dec741ec4a1669102277a351656d98ddf1633889d3dc9106bca6678309c406d30eaec94fb3209ce81d851ff8221c4d42db13819610ba861ebb39181e906ee3866d93d4f8369960e7fb6231675f10727e487c50d3f10a6b476c24da00b8ee08c47fb0b523a1b2ad47bd9251d32bb1843281f1788b08abe2682f99438a10f656bbcc7a3470130c4f3cd03ed6063c41bb288cd882016a119119884af947b3649173cc55cfe37d78aad82572177ba072eabe8c54e1b011f4de70", 0xd3) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000001000-0x4)=0x0, &(0x7f0000012000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000909000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/06 15:49:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) setsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000e58000)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) readahead(r0, 0x1ff, 0x65eb) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) 2018/01/06 15:49:53 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x800, 0x442000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002000-0xc)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$packet(r0, &(0x7f0000001000)={0x11, 0x10, r1, 0x1, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a45352, &(0x7f0000001000)={{0x6ac, 0x800}, 'port1\x00', 0x2, 0x80001, 0x7, 0x6, 0x1, 0xffffffffffffff2f, 0xffffffff, 0x0, 0x2, 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]}) fstat(r2, &(0x7f0000d3a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000003000-0x4)=0x2, 0x4) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000240000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000340000-0x10)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f000052c000-0x8)={0x19980330, 0x0}, &(0x7f0000c39000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f000000b000)='highspeed\x00', 0xa) r6 = fcntl$getown(r4, 0x9) syz_open_procfs(r6, &(0x7f0000001000)='net/fib_triestat\x00') ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000000)=0x5) pipe(&(0x7f0000566000)={0x0, 0x0}) vmsplice(r4, &(0x7f0000aac000-0x8)=[{&(0x7f0000566000-0xfd)="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", 0xfd}], 0x1, 0x2) 2018/01/06 15:49:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) readahead(r0, 0x26, 0x10001) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c39000)='/dev/rfkill\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000093e000-0xa0)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101, 0x7, 0x101, 0x20, 0x0}, &(0x7f0000ae3000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000067f000)={r2, 0x4, 0x1ff}, 0x8) ioctl$TCSETSF(r1, 0x5404, &(0x7f000006c000)={0x762f, 0xa02, 0x8, 0x5, 0x775efd5, 0x181, 0x8000, 0x80, 0x7ff, 0x7, 0x1, 0x7}) 2018/01/06 15:49:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x76ed, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000001000-0x58)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000000000)=0x58, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000073000-0x12)='/dev/input/event#\x00', 0x0, 0x800000002) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x3) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) 2018/01/06 15:49:54 executing program 7: mmap(&(0x7f0000001000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000021000)='./file0\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200004, 0x0) ioctl$void(r0, 0x5451) 2018/01/06 15:49:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) socket(0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x7}, &(0x7f0000b66000)=0xa0) memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) readahead(r1, 0x6, 0x9) 2018/01/06 15:49:54 executing program 7: mmap(&(0x7f0000001000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000021000)='./file0\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200004, 0x0) ioctl$void(r0, 0x5451) 2018/01/06 15:49:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000061000-0x11)='/selinux/context\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000b5f000-0x8)={0x0, 0xbbfd}, &(0x7f0000460000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000167000-0x98)={r1, @in6={{0xa, 0x2, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe5ea, 0x8}, 0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000a9000-0x3d)={r1, 0x35, "a57b0882e952cc7bd44dfbda07f7ade964f3e12cf553d0d9608ec11b13d89cb8b76fc50e2330d3c98ca606bc27839006b478266878"}, &(0x7f0000236000)=0x3d) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000ad9000-0x6)={r2, 0x53d7}, &(0x7f00000bc000-0x4)=0x6) 2018/01/06 15:49:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) fcntl$setflags(r0, 0x2, 0x0) recvmmsg(r0, &(0x7f0000b13000-0x60)=[{{&(0x7f00004ce000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000b40000)=[{&(0x7f00005c9000-0x86)=""/134, 0x86}, {&(0x7f00002d7000-0x1000)=""/4096, 0x1000}, {&(0x7f0000979000-0x3b)=""/59, 0x3b}, {&(0x7f00001ac000-0x19)=""/25, 0x19}, {&(0x7f000004f000-0x16)=""/22, 0x16}, {&(0x7f00009b4000-0xf9)=""/249, 0xf9}, {&(0x7f0000220000-0x23)=""/35, 0x23}], 0x7, &(0x7f0000a05000-0x88)=""/136, 0x88, 0x97}, 0x7}, {{&(0x7f0000a88000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ce6000-0x10)=[{&(0x7f0000455000-0x51)=""/81, 0x51}, {&(0x7f0000063000)=""/5, 0x5}], 0x2, &(0x7f0000dd8000)=""/105, 0x69, 0x6d63568e}, 0x52}, {{0x0, 0x0, &(0x7f00003e2000)=[{&(0x7f0000741000)=""/234, 0xea}, {&(0x7f00009b1000)=""/142, 0x8e}, {&(0x7f0000257000)=""/30, 0x1e}, {&(0x7f0000052000)=""/10, 0xa}, {&(0x7f0000ada000)=""/4096, 0x1000}, {&(0x7f0000be5000-0x86)=""/134, 0x86}, {&(0x7f00002b9000)=""/177, 0xb1}], 0x7, 0x0, 0x0, 0xffffffff}, 0x3}], 0x3, 0x10000, &(0x7f00006ab000)={0x77359400, 0x0}) sendmsg(r0, &(0x7f0000c74000-0x1c)={&(0x7f00002cb000-0x1c)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f00009cd000)=[], 0x0, &(0x7f0000818000-0x10)=[{0x10, 0x29, 0x3e, "04"}], 0x10, 0x0}, 0x0) [ 52.497974] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) 2018/01/06 15:49:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000023a000-0xb)='/dev/loop#\x00', 0xfffffffffffffffe, 0x0) readahead(r0, 0x26, 0x10001) 2018/01/06 15:49:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) 2018/01/06 15:49:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000ab8000)="cac2b42515cd671d23bb68f64bd78f6ece7cfadc55f5709c05a2300c54e516f66d02973a9efcd3df851d2211529e6538b0ee7e4bc630", 0x36, 0x2a) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) msync(&(0x7f0000823000/0x1000)=nil, 0x1000, 0x4) socket(0x12, 0x5, 0x9) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) 2018/01/06 15:49:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000c22000)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x0, 0x3, 0x0) r2 = syz_open_dev$sg(&(0x7f0000667000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000ef3000)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b66000)=0xa0) getsockname$unix(r2, &(0x7f00002b6000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000d24000-0x4)=0x8) pwrite64(r1, &(0x7f00003d8000-0x4e)="c867d10f2e7d8e6930de245b0b39005efe1bb667d96a4b209565f112b87ac8381f68b0f1d2da4245be86610ed790eb4d4f86d84ea426ca4128ee4c81e8df8b2337682c609b4b93717b08e315a741", 0x4e, 0x0) r3 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a08000-0xd)='/dev/sequencer2\x00', 0x40100, 0x0) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) 2018/01/06 15:49:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$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, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/06 15:49:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000378000)='/dev/loop-control\x00', 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000abe000-0x4)=0x0) r1 = dup(r0) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00003a1000)='/selinux/enforce\x00', 0x0, 0x0) getegid() creat(&(0x7f0000a67000)='./file0\x00', 0x40) getgid() 2018/01/06 15:49:54 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x800018, 0x0, 0xffff) 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) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) connect(r0, &(0x7f0000006000-0x8)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8) 2018/01/06 15:49:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x7ff, 0x0, &(0x7f00003e8000-0x10)=@common='ifb0\x00', 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000091000-0x8)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000797000-0x4)=r1) getsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000fd2000-0x4)=0x0, &(0x7f0000680000-0x4)=0x4) [ 52.568198] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) [ 52.608048] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) 2018/01/06 15:49:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup(r0) r1 = socket(0x18, 0x0, 0x4) gettid() connect(r1, &(0x7f0000c82000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x14, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe) 2018/01/06 15:49:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f000010e000-0x78)={0x200000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008dd000)=@common='ifb0\x00', 0x0, 0x0, 0x0}) ioctl$TCFLSH(r0, 0x540b, 0x8) getresuid(&(0x7f0000ef2000)=0x0, &(0x7f0000a48000-0x4)=0x0, &(0x7f00000f6000-0x4)=0x0) fstat(r0, &(0x7f000064b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) 2018/01/06 15:49:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00004b3000)='/selinux/enforce\x00', 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x3b, &(0x7f00009d9000)=0x6, 0x4) r1 = socket(0x18, 0x0, 0x4) r2 = syz_open_procfs(0x0, &(0x7f000055a000)='net/ip_tables_targets\x00') sendfile(r1, r2, &(0x7f0000071000)=0x0, 0x6) getsockopt$inet_dccp_int(r2, 0x21, 0x7, &(0x7f000083d000)=0x0, &(0x7f000028f000)=0x4) ioctl$TIOCPKT(r2, 0x5420, &(0x7f000088c000)=0x80000000) getdents64(r0, &(0x7f00004d6000-0xd4)=""/212, 0xd4) INIT: Id "4" 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 "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 241.808025] INFO: task syz-executor5:7978 blocked for more than 120 seconds. [ 241.815257] Not tainted 4.4.110-g5cc8c2e #12 [ 241.820197] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 241.828943] syz-executor5 D ffff8800b193fb10 29120 7978 3556 0x20020004 [ 241.836411] ffff8800b193fb10 ffff8800ab9717c0 ffff8800ab9717c0 0000000000000001 [ 241.844418] 0000000000000007 ffff8800ab971700 ffff8801db31fdb8 ffff8801db31fde0 [ 241.852412] ffff8801db31f4d8 ffff8801d0a25f00 ffff8800ab9717c0 ffff8800b1938000 [ 241.860404] Call Trace: [ 241.862964] [] schedule+0x9a/0x1c0 [ 241.868181] [] schedule_preempt_disabled+0x13/0x20 [ 241.874751] [] mutex_lock_nested+0x306/0x850 [ 241.880820] [] ? loop_control_ioctl+0x176/0x300 [ 241.887109] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 241.893340] [] ? __fget+0x20b/0x3b0 [ 241.898642] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 241.905368] [] loop_control_ioctl+0x176/0x300 [ 241.911521] [] ? loop_add+0x7f0/0x7f0 [ 241.916946] [] ? security_file_ioctl+0x89/0xb0 [ 241.923215] [] compat_SyS_ioctl+0x28a/0x2540 [ 241.929275] [] ? loop_add+0x7f0/0x7f0 [ 241.934708] [] ? compat_SyS_ppoll+0x420/0x420 [ 241.940867] [] ? __lock_is_held+0xa1/0xf0 [ 241.946639] [] ? __fd_install+0x224/0x5f0 [ 241.952455] [] ? compat_SyS_futex+0x1f9/0x2a0 [ 241.958589] [] ? compat_SyS_get_robust_list+0x300/0x300 [ 241.965577] [] ? do_fast_syscall_32+0xd7/0x890 [ 241.971853] [] ? compat_SyS_ppoll+0x420/0x420 [ 241.978021] [] do_fast_syscall_32+0x314/0x890 [ 241.984143] [] sysenter_flags_fixed+0xd/0x17 [ 241.990404] 2 locks held by syz-executor5/7978: [ 241.995039] #0: (loop_index_mutex){+.+.+.}, at: [] loop_control_ioctl+0x7a/0x300 [ 242.004925] #1: (&lo->lo_ctl_mutex#2){+.+.+.}, at: [] loop_control_ioctl+0x176/0x300 [ 242.015245] Sending NMI to all CPUs: [ 242.019099] NMI backtrace for cpu 0 [ 242.022691] CPU: 0 PID: 484 Comm: khungtaskd Not tainted 4.4.110-g5cc8c2e #12 [ 242.029954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.039292] task: ffff8800bace17c0 task.stack: ffff8800bb1c8000 [ 242.045316] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.054058] RSP: 0018:ffff8800bb1cfcb8 EFLAGS: 00000046 [ 242.059484] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 242.066721] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300 [ 242.074008] RBP: ffff8800bb1cfce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.081263] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000246 [ 242.088557] R13: 0000000000000003 R14: ffffffff8426ea20 R15: 0000000000000002 [ 242.095797] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.104032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.109899] CR2: 00007f6b9a6f4000 CR3: 00000000b6a06000 CR4: 0000000000160670 [ 242.117137] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.124401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.131653] Stack: [ 242.133770] ffffffff8426ea20 ffffffff847ee1c0 000000000001bca0 0000000000000040 [ 242.141297] dffffc0000000000 ffff8800bb1cfd00 ffffffff810b94fb ffffffff839f56a0 [ 242.148813] 0000000000000003 ffff8800bb1cfd60 ffffffff81d0fd97 ffffffff81419d23 [ 242.156311] Call Trace: [ 242.158888] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.165259] [] nmi_trigger_all_cpu_backtrace+0x4a7/0x550 [ 242.172356] [] ? print_lock+0xab/0xae [ 242.177780] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.184528] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.191524] [] watchdog+0x6fa/0xae0 [ 242.196768] [] ? watchdog+0xc3/0xae0 [ 242.202125] [] kthread+0x268/0x300 [ 242.207284] [] ? reset_hung_task_detector+0x20/0x20 [ 242.213955] [] ? kthread_create_on_node+0x400/0x400 [ 242.220606] [] ? kthread_create_on_node+0x400/0x400 [ 242.227239] [] ret_from_fork+0x3f/0x70 [ 242.232775] [] ? kthread_create_on_node+0x400/0x400 [ 242.239427] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 5b 23 17 00 4c 89 e7 57 9d 0f 1f [ 242.258421] NMI backtrace for cpu 1 [ 242.262016] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.110-g5cc8c2e #12 [ 242.269042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.278388] task: ffff8801da3a17c0 task.stack: ffff8801da3b0000 [ 242.284421] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 242.292814] RSP: 0018:ffff8801da3b7d78 EFLAGS: 00000246 [ 242.298252] RAX: 0000000000000007 RBX: ffffffff847dc2c8 RCX: 0000000000000000 [ 242.305489] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801da3a202c [ 242.312778] RBP: ffff8801da3b7d78 R08: 0000000000000000 R09: 0000000000000000 [ 242.320045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 242.327288] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 242.334565] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.342788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.348672] CR2: ffffffffff600400 CR3: 00000000b6a06000 CR4: 0000000000160670 [ 242.355914] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.363186] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.370445] Stack: [ 242.372565] ffff8801da3b7db0 ffffffff81027e15 ffff8801da3b8000 ffffffff847dc2c8 [ 242.380088] 0000000000000000 0000000000000000 dffffc0000000000 ffff8801da3b7dc0 [ 242.387589] ffffffff8102938a ffff8801da3b7dd8 ffffffff81220438 ffff8801da3b8000 [ 242.395127] Call Trace: [ 242.397680] [] default_idle+0x55/0x3c0 [ 242.403221] [] arch_cpu_idle+0xa/0x10 [ 242.408659] [] default_idle_call+0x48/0x70 [ 242.414512] [] cpu_startup_entry+0x605/0x820 [ 242.420570] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 242.427377] [] ? call_cpuidle+0xe0/0xe0 [ 242.433003] [] ? clockevents_register_device+0x122/0x230 [ 242.440100] [] start_secondary+0x304/0x3e0 [ 242.445960] [] ? set_cpu_sibling_map+0x1040/0x1040 [ 242.452546] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 [ 242.471730] Kernel panic - not syncing: hung_task: blocked tasks [ 242.477908] CPU: 1 PID: 484 Comm: khungtaskd Not tainted 4.4.110-g5cc8c2e #12 [ 242.485149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.494474] 0000000000000000 fe784b371364588d ffff8800bb1cfca8 ffffffff81d04e3d [ 242.502431] ffffffff83882380 ffff8800bb1cfd80 dffffc0000000000 7fffffffffffffff [ 242.510388] ffff8801d9bcb368 ffff8800bb1cfd70 ffffffff814197fa 0000000041b58ab3 [ 242.518347] Call Trace: [ 242.520909] [] dump_stack+0xc1/0x124 [ 242.526245] [] panic+0x1aa/0x388 [ 242.531228] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 242.538126] [] ? nmi_trigger_all_cpu_backtrace+0x3fb/0x550 [ 242.545369] [] ? nmi_trigger_all_cpu_backtrace+0x3fb/0x550 [ 242.552613] [] watchdog+0x70b/0xae0 [ 242.557856] [] ? watchdog+0xc3/0xae0 [ 242.563188] [] kthread+0x268/0x300 [ 242.568344] [] ? reset_hung_task_detector+0x20/0x20 [ 242.574982] [] ? kthread_create_on_node+0x400/0x400 [ 242.581614] [] ? kthread_create_on_node+0x400/0x400 [ 242.588249] [] ret_from_fork+0x3f/0x70 [ 242.593753] [] ? kthread_create_on_node+0x400/0x400 [ 242.600883] Dumping ftrace buffer: [ 242.604531] (ftrace buffer empty) [ 242.608212] Kernel Offset: disabled [ 242.611818] Rebooting in 86400 seconds..