INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. 2018/04/10 16:46:05 fuzzer started 2018/04/10 16:46:05 dialing manager at 10.128.0.26:40577 2018/04/10 16:46:11 kcov=true, comps=false 2018/04/10 16:46:14 executing program 0: 2018/04/10 16:46:14 executing program 2: 2018/04/10 16:46:14 executing program 7: 2018/04/10 16:46:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0x1001}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000140)={0x0, {0x2}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @broadcast=0xffffffff}}) 2018/04/10 16:46:14 executing program 3: pipe2(&(0x7f0000a93000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000ffe000/0x1000)=nil, 0x2, 0x0, 0x81, &(0x7f0000b20000/0x2000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000006000)}], 0xd5, 0x0) 2018/04/10 16:46:14 executing program 4: 2018/04/10 16:46:14 executing program 6: 2018/04/10 16:46:14 executing program 5: syzkaller login: [ 40.740893] ip (3773) used greatest stack depth: 54192 bytes left [ 42.976437] ip (3985) used greatest stack depth: 54160 bytes left [ 44.029871] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.182460] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.195759] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.276296] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.382125] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.407694] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.436560] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.511384] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.921615] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.931837] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.992352] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.063734] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.189910] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.213754] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.362142] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.447401] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.704733] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.710995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.723514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.758662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.768190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.786573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.814264] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.824010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.840531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.876502] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.882717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.914276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.013269] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.019542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.027638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.097876] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.104127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.112379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.138511] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.154592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.188785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.243962] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.250189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.260506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/10 16:46:31 executing program 0: 2018/04/10 16:46:31 executing program 1: 2018/04/10 16:46:31 executing program 7: 2018/04/10 16:46:31 executing program 4: 2018/04/10 16:46:31 executing program 6: 2018/04/10 16:46:31 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x97}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fff00000006, 0x2, 0x1, &(0x7f0000000480)) 2018/04/10 16:46:31 executing program 3: pipe2(&(0x7f0000a93000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000ffe000/0x1000)=nil, 0x2, 0x0, 0x81, &(0x7f0000b20000/0x2000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000006000)}], 0xd5, 0x0) 2018/04/10 16:46:31 executing program 5: 2018/04/10 16:46:31 executing program 7: r0 = socket$inet(0x2, 0x3, 0xdc) sendto$inet(r0, &(0x7f00000000c0), 0x22d, 0x8080, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000100)=@in={0x2}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000940)}}, {{&(0x7f0000000040)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000000)="990db42d", 0x4}], 0x1}}], 0x2, 0x400c800) 2018/04/10 16:46:31 executing program 6: io_setup(0x2, &(0x7f0000000040)=0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000001c0)=""/15) socketpair$ax25(0x3, 0x2, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x6, r2, &(0x7f00000000c0), 0x0, 0x6, 0x0, 0x1, r3}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000aa1000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000000)=0x5) ioctl$TCSETA(r4, 0x5402, &(0x7f00003a4fec)={0x400}) 2018/04/10 16:46:31 executing program 4: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = add_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="171d8385ddfd9f16303e7bb47b400c8c15d8c086a5beecbab136a9638a3d36f933f5a7eceba4f69146133169291b960742f7d7a572e5be01be90a9b190a8d05d5d3b3aae43c3add5cf8dfa27f19ae517bd94df2156f5", 0x56, 0xfffffffffffffff9) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r1, &(0x7f00000001c0)=[{&(0x7f0000000140)="3db4d4e385e3bf00c79a7307913f457c", 0x10}, {&(0x7f0000000180)="742c29188d255d1056f765255fbd523beeba8ca71a961ab9e1528a67bbe0715ab0f4a8c83edecfdc048c5b", 0x2b}], 0x2, r2) getsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000280), &(0x7f0000000000)=0xfff) 2018/04/10 16:46:31 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x2a8, 0x4) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000d84ffc)=0xbd, 0x4) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000000000)=0x77c, 0x4) connect$inet(r0, &(0x7f0000784ff0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f000000e000)=0x4, 0x4) 2018/04/10 16:46:31 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x11, 0x6, &(0x7f0000000000), &(0x7f00000000c0)=0x4) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000000, 0x20011, r0, 0x0) 2018/04/10 16:46:31 executing program 1: getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000300)=0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000380)=""/53, &(0x7f0000000040)=0x1f) dup3(0xffffffffffffffff, r1, 0x80000) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000003c0), &(0x7f0000000400)=0xb) setresgid(0x0, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c81, r3) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e21, 0xaeab, @mcast2={0xff, 0x2, [], 0x1}, 0x25b8}}, 0x1, 0x66fd}, &(0x7f0000000540)=0x90) semget(0x2, 0x1, 0x2) 2018/04/10 16:46:31 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x80}, {}, {}, 0x0, 0xffffffffffffffff}, {{@in=@loopback=0x7f000001}}}, 0xe8) 2018/04/10 16:46:31 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x101, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000180)=0x3f, 0x2) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@l2, &(0x7f00000000c0)=0x80) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100)=0x61, 0x2) 2018/04/10 16:46:32 executing program 7: r0 = socket$inet(0x2, 0x3, 0xdc) sendto$inet(r0, &(0x7f00000000c0), 0x22d, 0x8080, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000100)=@in={0x2}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000940)}}, {{&(0x7f0000000040)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000000)="990db42d", 0x4}], 0x1}}], 0x2, 0x400c800) 2018/04/10 16:46:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x6, &(0x7f0000000340)=[{&(0x7f0000000100)="1d6257d57bd29b63b0b4e6252e341ddb32aee9aaec61d19aa2c1b8219954c0d8da0181e2e441aebf53461765ca668adaa7b66587a9b0", 0x36}, {&(0x7f0000000140)="fb77ea7acfe546f5404103bd1f921539fb0afb64cd42f244be3430149194a7660d422788e3b0d9ba7863775b9bddc2100c59fac1a2ca2f078a8c9f936c8673e13ab2d38464475c559173787a3053d70722a5a8eb73096313d924e598de5fdbe8e79a4731558525b603aec308d22c8f7103c9ce15c13a4a739b85fa968997629bff6ad87d16c74e21b284a775c64cabf56ce53ef2a27858e797e36fdecc270360aff9445e725cb4d17485ae2c65aeb4af79cf00ec089265410d3ed9c67b", 0xbd, 0x7fffffff}, {&(0x7f0000000200)="c67aa5398f1305fa0f24f75a013534e7f50af48a916d77d24bad75dd06a5244dacee0d9f6cce29a8c4", 0x29, 0x5e}, {&(0x7f0000000240)="7d47ecd6722b92c7abf820744ee31db4c4667c1e2ae93b66de", 0x19, 0x16f}, {&(0x7f0000000280)="90b0ca0c3989abd04ff943a680b3c8ecb7f9cfbbd7288775a6536809c3f62377ac66aeb81db0b5ec30d6eb3a36d8b338d4f0e25e701a22cfb38e200b", 0x3c, 0x2}, {&(0x7f00000002c0)="03933c3fa0d36f256ba3fdd4fa509d5ea295c64c0f794cbab86e4b14bdfb77b5169f7f7ab06e9f422bacdf71ddaf1e1830fc63dcd3f1091d11c33c3194da9a5428877dcc67898c345c08ed", 0x4b, 0x2}], 0x808, &(0x7f0000000400)={[{@check_strict='check=strict', 0x2c}]}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x5, @empty, 0xa0000000}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000440)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$sock_ifreq(r0, 0x893f, &(0x7f0000000680)={'ip_vti0\x00', @ifru_addrs=@can={0x1d, 0x0}}) fdatasync(r0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000006c0)={@empty, r1}, 0x14) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f00000004c0)="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") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0x10) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) pipe(&(0x7f00000005c0)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000600)={0x1, 0xf5, 0x4, 0xfff}, 0x10) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000640)=0xffff, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x54020001}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x60, r3, 0x8, 0x70bd25, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6c2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x67}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x67}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x72}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x2404c001}, 0x10) 2018/04/10 16:46:32 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000040)=0xe8) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00000000c0)=r3) pwritev(r1, &(0x7f00000002c0)=[{&(0x7f0000000240)='n', 0x1}], 0x1, 0x0) 2018/04/10 16:46:32 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) 2018/04/10 16:46:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101000, 0x0) connect$bt_l2cap(r2, &(0x7f0000000080)={0x1f, 0x1, {0x7ff, 0x67e5, 0x80cb, 0xfffffffffffffff9, 0x4, 0x9}, 0xb0, 0xffffffffffff0000}, 0xe) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004000)={0x3, &(0x7f000000f000)=[{0x3d}, {0x40}, {0x6}]}, 0x10) sendto$unix(r1, &(0x7f000000d000), 0x0, 0x0, &(0x7f000000dff8)=@abs, 0x8) 2018/04/10 16:46:32 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0x32f) time(&(0x7f0000000040)) 2018/04/10 16:46:32 executing program 0: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp, 0x0, 0x918d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file1\x00', 0x0) quotactl(0x0, &(0x7f0000000080)='./file1\x00', 0x0, &(0x7f00000001c0)) 2018/04/10 16:46:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000340)=0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0xc6) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x2) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000240)) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000b40), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000000100)={0x101, {{0x2, 0x4e22}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000400)={0xfffffffffffffffc, 0x7fff, 0x80000000, 0x5}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0xfffffffffffff001, 0x4) sendto$inet(r1, &(0x7f0000000280)="d22293feb1596003942413e24eb5ca77fc228dacd66a27cb6287249eb870d0fa3d549f50dd26f99823cd4e36032fa6e03e8035658abb4802e39f2eea12a27a7e122b5771f1d8f999d7faf684a8eb6ece68779cc627031d", 0x57, 0x4800, &(0x7f00000003c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/10 16:46:32 executing program 7: r0 = open(&(0x7f0000000040)='./file0\x00', 0x101100, 0x20) accept$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000013000)) 2018/04/10 16:46:32 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt(r0, 0x84, 0x2, &(0x7f0000000000), 0x0) socket$inet6(0xa, 0x0, 0x7) 2018/04/10 16:46:32 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x0, 0x4, 0x0, 0x4}, 0x2c) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10002, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000040)={0x1, 0x2, 0x100000001}) 2018/04/10 16:46:32 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000000000)="8d1489bcb32710796bfe3a68a7029c0a0365640135865391bc76b291eb596f9abb92a23ea01a92048b9cd5c239e76d7a6400205857749e895f40848cb21d7e3d99ed41f40cce73c00bf711d49f1229019c279b77bc6d2ccc29cc498563d301f4ae33d6d4d4c2ce1ee8f90771ed81f43797209899e04ae6a1684a7b772b65705da7213fbf3dc9382ba12fcae539787ed9c1fe386d81dd805358b99f8aacb2", 0x9e}, {&(0x7f00000000c0)="60c830abf42b8738bff114a4421c30c2f38a12fbeef60061134f0d7087a6e26b9202e88008426c0c975af9804460ba45f7cacabc1c15d26b10f543cb228e1d7a5d77e0d369ae9ce2e767cadbc474", 0x4e}, {&(0x7f0000000140)="00ab3e6b111af61780238965f4cf311646b243e988a34b12db118f0b6f196ccfffdb1a13bff4d3c2fdb33344b29159ca49b0b5d418a0bec3809c74c014c1c2439fae25c6174d83b77db0adbb9520c8053294f436ab5cffd16c59741c1bfcc89b33aff350803c176fbeba8ca4061d291e3dd7c20a90be9d5e8de72fdf7e41cea98af24006", 0x84}, {&(0x7f0000000200)="1db1efd5b02e50002f7e34ec77eb6bfc17b44bc12e47c41a69d5307054899627c21ae0265d9b177f72454db6123a9d037d6f3884048459158c2d5a01653c67b122c4b3c7bb4e8dfae73b3c496cad52e94307dcfb5d5ee7e2149978", 0x5b}], 0x5) r1 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x40) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001440)={0x6, 0x1, 0x8000, 0x7, 0xe2, 0x5, 0x5, 0x1ff, 0x0}, &(0x7f0000001480)=0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000014c0)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x4, 0x9d, 0x5, 0x8000, 0x40}, &(0x7f0000001580)=0x98) ioctl$VT_WAITACTIVE(r1, 0x5607) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000340)={{{@in, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, 0xe8) 2018/04/10 16:46:32 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x1, &(0x7f0000000700)=""/209, &(0x7f0000000480)=0xffffffffffffffe3) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$sock_int(r1, 0x1, 0xf, &(0x7f00000005c0), &(0x7f0000000500)=0xffffffa2) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718", 0x3d}, 0x60) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)=ANY=[@ANYBLOB="140000002a001103000000000000000000010000"], 0x1}, 0x1}, 0x0) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000300), &(0x7f00000004c0)) getresgid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000280)) fchownat(r0, &(0x7f0000000040)='./file0\x00', r2, r3, 0x1000) 2018/04/10 16:46:32 executing program 1: symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) write$binfmt_script(0xffffffffffffffff, &(0x7f00000011c0)=ANY=[@ANYBLOB="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"], 0x105) 2018/04/10 16:46:32 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) 2018/04/10 16:46:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x6, &(0x7f0000000340)=[{&(0x7f0000000100)="1d6257d57bd29b63b0b4e6252e341ddb32aee9aaec61d19aa2c1b8219954c0d8da0181e2e441aebf53461765ca668adaa7b66587a9b0", 0x36}, {&(0x7f0000000140)="fb77ea7acfe546f5404103bd1f921539fb0afb64cd42f244be3430149194a7660d422788e3b0d9ba7863775b9bddc2100c59fac1a2ca2f078a8c9f936c8673e13ab2d38464475c559173787a3053d70722a5a8eb73096313d924e598de5fdbe8e79a4731558525b603aec308d22c8f7103c9ce15c13a4a739b85fa968997629bff6ad87d16c74e21b284a775c64cabf56ce53ef2a27858e797e36fdecc270360aff9445e725cb4d17485ae2c65aeb4af79cf00ec089265410d3ed9c67b", 0xbd, 0x7fffffff}, {&(0x7f0000000200)="c67aa5398f1305fa0f24f75a013534e7f50af48a916d77d24bad75dd06a5244dacee0d9f6cce29a8c4", 0x29, 0x5e}, {&(0x7f0000000240)="7d47ecd6722b92c7abf820744ee31db4c4667c1e2ae93b66de", 0x19, 0x16f}, {&(0x7f0000000280)="90b0ca0c3989abd04ff943a680b3c8ecb7f9cfbbd7288775a6536809c3f62377ac66aeb81db0b5ec30d6eb3a36d8b338d4f0e25e701a22cfb38e200b", 0x3c, 0x2}, {&(0x7f00000002c0)="03933c3fa0d36f256ba3fdd4fa509d5ea295c64c0f794cbab86e4b14bdfb77b5169f7f7ab06e9f422bacdf71ddaf1e1830fc63dcd3f1091d11c33c3194da9a5428877dcc67898c345c08ed", 0x4b, 0x2}], 0x808, &(0x7f0000000400)={[{@check_strict='check=strict', 0x2c}]}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x5, @empty, 0xa0000000}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000440)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$sock_ifreq(r0, 0x893f, &(0x7f0000000680)={'ip_vti0\x00', @ifru_addrs=@can={0x1d, 0x0}}) fdatasync(r0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000006c0)={@empty, r1}, 0x14) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f00000004c0)="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") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0x10) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) pipe(&(0x7f00000005c0)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000600)={0x1, 0xf5, 0x4, 0xfff}, 0x10) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000640)=0xffff, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x54020001}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x60, r3, 0x8, 0x70bd25, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6c2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x67}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x67}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x72}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x2404c001}, 0x10) 2018/04/10 16:46:32 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x6, &(0x7f0000000340)=[{&(0x7f0000000100)="1d6257d57bd29b63b0b4e6252e341ddb32aee9aaec61d19aa2c1b8219954c0d8da0181e2e441aebf53461765ca668adaa7b66587a9b0", 0x36}, {&(0x7f0000000140)="fb77ea7acfe546f5404103bd1f921539fb0afb64cd42f244be3430149194a7660d422788e3b0d9ba7863775b9bddc2100c59fac1a2ca2f078a8c9f936c8673e13ab2d38464475c559173787a3053d70722a5a8eb73096313d924e598de5fdbe8e79a4731558525b603aec308d22c8f7103c9ce15c13a4a739b85fa968997629bff6ad87d16c74e21b284a775c64cabf56ce53ef2a27858e797e36fdecc270360aff9445e725cb4d17485ae2c65aeb4af79cf00ec089265410d3ed9c67b", 0xbd, 0x7fffffff}, {&(0x7f0000000200)="c67aa5398f1305fa0f24f75a013534e7f50af48a916d77d24bad75dd06a5244dacee0d9f6cce29a8c4", 0x29, 0x5e}, {&(0x7f0000000240)="7d47ecd6722b92c7abf820744ee31db4c4667c1e2ae93b66de", 0x19, 0x16f}, {&(0x7f0000000280)="90b0ca0c3989abd04ff943a680b3c8ecb7f9cfbbd7288775a6536809c3f62377ac66aeb81db0b5ec30d6eb3a36d8b338d4f0e25e701a22cfb38e200b", 0x3c, 0x2}, {&(0x7f00000002c0)="03933c3fa0d36f256ba3fdd4fa509d5ea295c64c0f794cbab86e4b14bdfb77b5169f7f7ab06e9f422bacdf71ddaf1e1830fc63dcd3f1091d11c33c3194da9a5428877dcc67898c345c08ed", 0x4b, 0x2}], 0x808, &(0x7f0000000400)={[{@check_strict='check=strict', 0x2c}]}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x5, @empty, 0xa0000000}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000440)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$sock_ifreq(r0, 0x893f, &(0x7f0000000680)={'ip_vti0\x00', @ifru_addrs=@can={0x1d, 0x0}}) fdatasync(r0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000006c0)={@empty, r1}, 0x14) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f00000004c0)="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") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0x10) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) pipe(&(0x7f00000005c0)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000600)={0x1, 0xf5, 0x4, 0xfff}, 0x10) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000640)=0xffff, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x54020001}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x60, r3, 0x8, 0x70bd25, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6c2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x67}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x67}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x72}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x2404c001}, 0x10) 2018/04/10 16:46:33 executing program 7: syslog(0x3, &(0x7f0000930f14), 0xfffffffffffffd02) 2018/04/10 16:46:33 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000000000/0x4000)=nil, 0x4000}) bind(r0, &(0x7f00000000c0)=@ax25={0x3, {"31e120d160a94e"}, 0x8}, 0x80) madvise(&(0x7f0000000000/0x4000)=nil, 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080), 0x4) mlock2(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1) 2018/04/10 16:46:33 executing program 6: r0 = semget$private(0x0, 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000100)) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x428800) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000180)={{0xfff, 0x1359}, {0x1f, 0x5}, 0x2000000000000000, 0x2}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r0, &(0x7f0000000040)=[{0x3, 0x4, 0x1000}, {0x2, 0x1, 0x800}, {0x0, 0x7, 0x1800}], 0x3, &(0x7f0000000200)={r2, r3+10000000}) semtimedop(r0, &(0x7f0000000140)=[{0x0, 0x8fe, 0x1000}, {0x572d9fbbf1edd393, 0x7, 0x1800}, {0x3, 0x0, 0x1000}, {0x2, 0x7ff, 0x800}, {0x0, 0x6e, 0x1000}, {0x4, 0x7, 0x1003}, {0x3, 0x1, 0x800}, {0x1, 0x0, 0x800}, {0x3, 0x4}], 0x34b, &(0x7f0000000080)) semtimedop(r0, &(0x7f0000033816)=[{0x0, 0x3}, {0x0, 0x808d}], 0x2, &(0x7f0000034000)={0x77359400}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000fbd000)=[0x7fff]) 2018/04/10 16:46:33 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(ecb-cast6-avx)\x00'}, 0xfffffffffffffd27) set_mempolicy(0x8000, &(0x7f00000000c0)=0x9, 0x9cd1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000007ff6f)="9fa0291e41797c3d71854a9fe2cd858674c82988348b5ca3", 0x18) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000100)=0x1, 0x4) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000240)={{{@in=@multicast1, @in6=@local}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) getsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmmsg$alg(r1, &(0x7f0000000080)=[{0x0, 0x0, &(0x7f000001c000)=[{&(0x7f0000000000)="cec3c10f9441328ae007994ccc361d4127636f646d31dcf3aed134be56cdf8b30414bb2e50ec86ba17d4c6", 0x2b}], 0x1}], 0x1, 0x0) recvmsg(r1, &(0x7f0000214fc8)={&(0x7f0000214fec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x14, &(0x7f0000140fd0)=[{&(0x7f0000154fd6)=""/42, 0x2a}], 0x1, &(0x7f0000214000)=""/155, 0x9b}, 0x0) 2018/04/10 16:46:33 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'lo\x00'}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) socket(0x1f, 0x5, 0x7ff) 2018/04/10 16:46:33 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x488001, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x4, 0x3, 0x1000, 0x7fff, 0x8, 0xeae, 0x0, {0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x5, 0xffffffffffff51fd, 0x0, 0x100, 0x8}}, &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={r1, 0x2}, &(0x7f0000000300)=0x8) r2 = socket$inet6(0xa, 0x801, 0x0) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000100)=""/194) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={"6c6f3a11ee5420fdabfe152a34f600f0", &(0x7f0000000000)=@ethtool_cmd={0x23}}) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000340), &(0x7f0000000380)=0x4) 2018/04/10 16:46:33 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f0000000180)="50ae7f4e503ec8496371a4516f8e7e1dd0f45066fe2d00f129c49b21d7012f662cd5278864466a3397568626c3d7a27005e4f493340e222c76b74e9e103bbc52b7b0888afbd5d092bd880a7c59cf134419c28fa33bd027acb9659128652c62db75369ed077", 0x65, 0x1000}, {&(0x7f0000000200)="251a5fb1f661a17f94f4682cb17b33443ec101da340ec0a423ebc0040bec6acb06860b3bdf138821034c04f94f45fd48c844cf36a58705bcd28c855280a19a404d753fcdc295e31c6533c153344febba826355be993e04e6ab13c7db498787010d55e7c1bdc3d940c3f44825f1a67953cd67044f492c05350ef1dea60f9e1bc87f02a22143", 0x85, 0x34000000}], 0x20410, &(0x7f00000002c0)={[{@discard_size={'discard', 0x3d, [0x39, 0x3f, 0x3f, 0x38]}, 0x2c}]}) syz_emit_ethernet(0x42, &(0x7f0000000340)={@random="647858f9780e", @empty, [{[], {0x8100, 0x842c, 0x5a9}}], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000000300)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1]}) 2018/04/10 16:46:33 executing program 3: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r0, &(0x7f0000000200)="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", 0xfc) [ 57.236832] 8021q: VLANs not supported on lo [ 57.283385] 8021q: VLANs not supported on lo [ 57.290266] netlink: 224 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 16:46:33 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x109000, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000002c0)=""/4096) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'bridge0\x00', 0x402}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080), 0x0) 2018/04/10 16:46:33 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400002, 0x0) sendto(r0, &(0x7f0000000040)="ecda1d54cac21ea1acf580750bf30464daadb6381982545682e19ca8346543feaa5e4f4d8d0e730b1272b3b8a2909241a1de4600a1ba8654ccec165c42835f5383afdc4e1646ae9e77f683d8e3a5727284dfbdd6c5eaa17944cd98d7ce2d19598c85e649a1228ebce2f6", 0x6a, 0x4000000, &(0x7f00000000c0)=@nfc={0x27, 0x0, 0x0, 0x5}, 0x80) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000011ff0)=[{0x28, 0x0, 0x0, 0xfffffffffffff034}, {0x6}]}, 0x10) 2018/04/10 16:46:33 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.cpus\x00', 0x2, 0x0) io_setup(0x81, &(0x7f0000000080)=0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) io_cancel(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x71f4, r1, &(0x7f0000000100)="33e77919a40e0138787582911c2e1e03fe0384a42cbf201414b583a0a882c827cc3013b9fe122670d1e8dbef499a699c42e8b9a6e44ff6102be304c588fc4468", 0x40, 0x80000000, 0x0, 0x1, r3}, &(0x7f00000001c0)) sendfile(r1, r1, &(0x7f0000000000)=0x1, 0x3) accept$inet6(r3, &(0x7f0000000200)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000240)=0x1c) 2018/04/10 16:46:33 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040), 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000080)={0xab3, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x88) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000140)={'bcsf0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) [ 57.389549] netlink: 224 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/10 16:46:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000000c0)) bind$alg(r0, &(0x7f0000399fa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-ssse3\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000000)}, 0x80) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) r3 = dup2(r2, r0) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000140)={0x0, {{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x1, 0x5, [{{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e24}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e20, @broadcast=0xffffffff}}, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x310) 2018/04/10 16:46:33 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="580100001000130700000000000000000000000000000000000000000000000000000000000000000000ffffac14ffaa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000033000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000002000170042000000000000000000000000000000000000000000000000000001480001006d64350000000000000000000000000000000000000000000000eea919ea000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x158}, 0x1}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={@remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, 0x8, 0x5a, 0x1000, 0x100, 0x9, 0x30000, r2}) 2018/04/10 16:46:33 executing program 2: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) sysfs$2(0x2, 0x4, &(0x7f0000002c40)=""/148) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x5) 2018/04/10 16:46:33 executing program 0: io_submit(0x0, 0x4000000000000176, &(0x7f00001b2000)) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @empty, 0x6}, 0x1c) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400002, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000000c0)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/04/10 16:46:33 executing program 7: pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x7ffff) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000200)={'filter\x00', 0x27, "3fb378fdfe2b6e471d9368ea0a7380d5a1323743cd93b1c122f0e1c2d481cf344f6a8ef132b860"}, &(0x7f0000000280)=0x4b) r2 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0) fcntl$setlease(r2, 0x400, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x8ca) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000100)=ANY=[@ANYRES32=r3, @ANYBLOB="53000000ae3968040037da718e0b9b4a03f3b8c7e6d50b2849e69e72c7243df9bec75177df60511a04651a5b644daa50b364c154dd80ffdb9030b85fcb7e89bb7409ed015e287be4fbffbb0be21393cdd3c10000000000"], &(0x7f0000000180)=0x5b) fcntl$setlease(r2, 0x400, 0x1) 2018/04/10 16:46:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000003c0)='/dev/vcs#\x00', 0x2, 0x81) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000400)={0x0, 0x38, "64dbb87d46bfea9b939dbfb7f6b6179320dff14c84066b234807665ab55b20f5870cb33d19db9290f6b60de25682a431d51f15cf70719323"}, &(0x7f0000000440)=0x40) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000480)={r2, @in6={{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffff001}}}, &(0x7f0000000540)=0x235) r3 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-avx2\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f0000a2effc), 0x3fc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000700)={{{@in=@dev={0xac, 0x14, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x4e21, 0x7ff, 0x4e22, 0x1, 0xa, 0xa0, 0x20, 0x0, r5, r6}, {0x368b, 0xfffffffffffffff7, 0x9, 0x9, 0x2, 0x69, 0x2, 0x6}, {0xff, 0x265, 0x6, 0x30256cbc}, 0x5, 0x6e6bb3, 0x0, 0x1, 0x3, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x12}}, 0x4d6, 0x33}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3500, 0x7, 0x3, 0x263, 0x0, 0x1, 0x8}}, 0xe8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}}, [0x80, 0x6, 0x4, 0x2, 0xc, 0xc66b, 0x10001, 0x30000000000000, 0x9, 0x3e6, 0xde, 0x2, 0x9, 0x2]}, &(0x7f0000000000)=0x100) getsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000200)=""/143, &(0x7f00000002c0)=0x8f) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000040)={0x3953, 0x8008, 0x1, 0x80000000, r7}, 0x10) [ 57.650451] netlink: 104 bytes leftover after parsing attributes in process `syz-executor5'. [ 57.719478] netlink: 104 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/10 16:46:34 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)) getpgid(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/kcm\x00\b\x00') pread64(r1, &(0x7f0000000040)=""/198, 0xc6, 0x0) 2018/04/10 16:46:34 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100001}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x80, r1, 0x8, 0x70bd2d, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x18000000000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000000}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfffffffffffffffa}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x20008004}, 0x1) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="50010000100001000000000000000000fe8000000000000017000000000000bbfe800000000000000000000000000000000000000000000000a8cf82327f5cd57288c45740bcbbb827db115aeb972af0f0c311c643d65e7d433273b721c6bb51732d641a55ebe903a4d11405806c4546a288b43b3f394483f23d9ddcd5343ed85a815a1b16aee286220e75ccb12158638fa1d995d7e232a34352f452b70853e51ec6e68de06be45014cf70162fd481dded3e969f2c9b63f8cf3ecc6a6ce4d06e807447f3ac73d8946dc5373c6bbf2626b33dfccdf29b32cacf2b9b4a53b236a13dd5c5006d71dd3976f2984fa7d0f649008ddcfb327b3862f4492ea489de59fb80c4ad29738bf02a5fdbf2d069ec69de2dde8bb1b5c2e49d6f79a6889e96011bd75fbfe52ff3be8c46285d8d6b6189a92604942da13715961ce7bfe06ee98aa9ff00676bd3c04e4a0fedd66d809f37a22d2d702c1042bd03d374cbbe888b0743830b908d71b7e136f026594bc0d6cc42f048b0ec4f400c8236c93334009530829c767b82b0304427e0e3b1309b3741646fb58f1680cf44ce6bc6d72be3fcd70aeef51bb9e4397920615569f0d49657ce70aeb364c13891161d6b62d1c775f8bbdc599d91b19fabb2ee59cd6ac13ad6ce839e8ecfe735cb2268a9507893a8f406dbf9ad3bd46dddb243fbf03f8568ba", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ffffffff000000000000000000000000000000006c000000ff020000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000008001d000000000010000a00000000000000000000000000480003006465666c6174650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002afcffcd"], 0x150}, 0x1}, 0x0) 2018/04/10 16:46:34 executing program 2: r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000080)={0x0, ""/210}, 0xda, 0xba1adcecceffb6c6, 0x0) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) 2018/04/10 16:46:34 executing program 0: unshare(0x400) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000000)='attr/prev\x00') bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r1, &(0x7f0000000380)}, 0x10b) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000100)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0xc000, 0x0) 2018/04/10 16:46:34 executing program 7: mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt(r0, 0x3a, 0x1, &(0x7f0000002000), 0xce) r1 = socket(0x1, 0x2, 0x3e) sendmsg$nl_crypto(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100e000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@delrng={0x10, 0x14, 0x200, 0x70bd27, 0x25dfdbfb, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4044000}, 0x48011) 2018/04/10 16:46:34 executing program 5: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80, 0x80800) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000000c0)) r2 = socket$inet6_sctp(0xa, 0x800000007, 0x84) bind$netrom(r0, &(0x7f0000000180)=@ax25={0x3, {"11659f4ace427d"}, 0x3}, 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000100)=0x81, 0x8) r3 = accept4$llc(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x800) flistxattr(r3, &(0x7f0000000240)=""/101, 0x65) poll(&(0x7f0000000140)=[{r1}, {r0, 0x4000}, {r2, 0x6042}, {r0, 0x8003}, {r2, 0x200}], 0x5, 0x7c7f) open_by_handle_at(r3, &(0x7f00000002c0)={0xbe, 0x9, "11a0d068b51655d5ef115603c7c90bcfff03a8a2ee02d25549f3b0d7ff1b70f8d8d10dca0575ece50078d2ceb8247b4d2de718846c1767adb54e27a46ab5eb4e02c6c7dc94a67655deb3e197a171e26ec9f787fde337e2ed2a3706a6c70eb8ba800caebec376b1390d6bd4a27bd343606a60723cd99deae8b5ed7a98e79ce81057ba6c9760aceb3afe07a9fb83d87adc152e1fc7f0803f97282bc06e630cfc6b7b382e57154e2181b723c8c4e676d380c807d63db8ec"}, 0x0) 2018/04/10 16:46:34 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000008ff8)=0x3f) sendto(r1, &(0x7f0000000000)="8e", 0x1, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'teql0\x00', {0x2, 0x4e1c, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/10 16:46:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000003c0)='/dev/vcs#\x00', 0x2, 0x81) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000400)={0x0, 0x38, "64dbb87d46bfea9b939dbfb7f6b6179320dff14c84066b234807665ab55b20f5870cb33d19db9290f6b60de25682a431d51f15cf70719323"}, &(0x7f0000000440)=0x40) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000480)={r2, @in6={{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffff001}}}, &(0x7f0000000540)=0x235) r3 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-avx2\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f0000a2effc), 0x3fc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000700)={{{@in=@dev={0xac, 0x14, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x4e21, 0x7ff, 0x4e22, 0x1, 0xa, 0xa0, 0x20, 0x0, r5, r6}, {0x368b, 0xfffffffffffffff7, 0x9, 0x9, 0x2, 0x69, 0x2, 0x6}, {0xff, 0x265, 0x6, 0x30256cbc}, 0x5, 0x6e6bb3, 0x0, 0x1, 0x3, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x12}}, 0x4d6, 0x33}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3500, 0x7, 0x3, 0x263, 0x0, 0x1, 0x8}}, 0xe8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}}, [0x80, 0x6, 0x4, 0x2, 0xc, 0xc66b, 0x10001, 0x30000000000000, 0x9, 0x3e6, 0xde, 0x2, 0x9, 0x2]}, &(0x7f0000000000)=0x100) getsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000200)=""/143, &(0x7f00000002c0)=0x8f) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000040)={0x3953, 0x8008, 0x1, 0x80000000, r7}, 0x10) [ 58.130916] netlink: 96 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/10 16:46:34 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x400018a06, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000300)={@loopback={0x0, 0x1}, 0x0, 0x1, 0x0, 0x5}, 0x20) ioctl$sock_ifreq(r0, 0x57704812a5ce8e7, &(0x7f00000000c0)={'\x00', @ifru_data=&(0x7f0000000000)="ba8f7956c1af6d34ae218df47fff4bddfb69bac1f16a8d547e4802e70bae2d0f"}) socket$inet6(0xa, 0x3, 0x7cf) 2018/04/10 16:46:34 executing program 6: getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB='b'], &(0x7f0000000000)=0x2) move_pages(0x0, 0x2000000000000375, &(0x7f0000000040)=[&(0x7f000000c000/0x1000)=nil], &(0x7f0000000080), &(0x7f00000000c0), 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) accept4$ax25(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x800) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f00000000c0)=""/153, 0x1}) 2018/04/10 16:46:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x1000000001f) recvmmsg(r0, &(0x7f0000000500)=[{{&(0x7f0000000380)=@in={0x0, 0x0, @loopback}, 0x10, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/234, 0xea}}], 0x1, 0x0, &(0x7f0000000540)={0x77359400}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000f81ffc)=0x5, 0x4) write(r0, &(0x7f0000f85fd9)="2700000014000707060e0000120f720011000000f603ffff09000000078a001f05ff0300000500", 0x27) [ 58.188299] netlink: 96 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/10 16:46:34 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xf) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'sit0\x00', &(0x7f00000000c0)=@ethtool_cmd={0x1}}) 2018/04/10 16:46:34 executing program 1: r0 = semget$private(0x0, 0x20000000102, 0x144) semop(r0, &(0x7f0000ffc000)=[{0x0, 0xdf35}, {}], 0x2) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000000)={0x80, 0x7fffffff}) semtimedop(r0, &(0x7f0000000000), 0x2aaaaaaaaaaaaa7b, &(0x7f0000380000)={0x101}) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/10 16:46:34 executing program 4: fcntl$notify(0xffffffffffffffff, 0x402, 0x80000000) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') recvmmsg(r0, &(0x7f0000001f00)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000100)=""/177, 0xb1}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f0000000200)=""/163, 0xa3}, {&(0x7f00000002c0)=""/251, 0xfb}, {&(0x7f00000003c0)=""/165, 0xa5}], 0x5, &(0x7f0000000500)=""/71, 0x47, 0x1}, 0x3}, {{&(0x7f0000000580)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000600)=""/197, 0xc5}, {&(0x7f0000000700)=""/152, 0x98}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f00000007c0)}, {&(0x7f0000000800)=""/39, 0x27}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0xfffffffffffff801}, 0xcdd6}, {{&(0x7f0000000940)=@ipx, 0x80, &(0x7f0000001dc0)=[{&(0x7f00000009c0)=""/32, 0x20}, {&(0x7f0000000a00)=""/239, 0xef}, {&(0x7f0000000b00)=""/135, 0x87}, {&(0x7f0000000bc0)=""/35, 0x23}, {&(0x7f0000000c00)=""/16, 0x10}, {&(0x7f0000000c40)=""/76, 0x4c}, {&(0x7f0000000cc0)=""/213, 0xd5}, {&(0x7f0000000dc0)=""/4096, 0x1000}], 0x8, 0x0, 0x0, 0x9}, 0x7d19}, {{&(0x7f0000001e40), 0x80, &(0x7f0000001ec0), 0x0, 0x0, 0x0, 0x100000001}, 0x81}], 0x4, 0x40000000, &(0x7f0000002000)={0x77359400}) fcntl$lock(0xffffffffffffffff, 0xa, &(0x7f00000000c0)) 2018/04/10 16:46:34 executing program 6: r0 = socket$inet6(0xa, 0x800, 0x8010000000000080) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="14", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0xfffffffffffff5d8, 0x620040) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000140)=0xa8, 0x4) listen(r0, 0x10000004) ioctl$TIOCSTI(r1, 0x5412, 0x3) r2 = accept(r0, &(0x7f0000012ff0)=@ethernet={0x0, @link_local}, &(0x7f00005b7ffc)=0xfffffffffffffda7) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='ipddp0\x00'}) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r4) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000180)={0x7f, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x88) 2018/04/10 16:46:34 executing program 3: r0 = syz_open_dev$urandom(&(0x7f00007a2000)='/dev/urandom\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f00000001c0)={{0x3, 0x6}, {0x101, 0x1}, 0x8000, 0x4, 0x2}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) r3 = msgget(0x0, 0x22) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x1, &(0x7f0000000300)=[r4]) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080)=0xfffffffffffeffff, 0x4) msgctl$IPC_INFO(r3, 0x3, &(0x7f0000000140)=""/25) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000180)) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x802, 0x0) ioctl$TUNSETVNETBE(r5, 0x400454de, &(0x7f0000000100)=0x1) 2018/04/10 16:46:34 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7ff, 0x200000) mknodat(r1, &(0x7f00000001c0)='./file0\x00', 0x80, 0x4) r2 = memfd_create(&(0x7f0000000040)=']GPL\x00', 0x2) accept$inet6(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000240)=0x1c) mknodat(r2, &(0x7f0000000080)='./file0\x00', 0x8020, 0xf0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) r3 = dup2(r0, r0) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) readv(r0, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/174, 0xae}], 0x1) ioctl$sock_netrom_SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f000000ae80)}, 0x0) fcntl$setlease(r0, 0x400, 0x1) 2018/04/10 16:46:34 executing program 7: r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x60) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000200)=@generic={0x8, 0x1, 0x2b}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') accept$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000007}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0x118, r2, 0x500, 0x70bd26, 0x25dfdbfb, {0x2}, [{{0x8, 0x1, r3}, {0xfc, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x4, 0x1, 0x2, 0x9}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}]}, 0x118}, 0x1, 0x0, 0x0, 0x4000}, 0x4040000) ftruncate(r0, 0x4) r4 = syz_open_dev$loop(&(0x7f00003ea000)='/dev/loop#\x00', 0x2, 0x0) ioctl(r4, 0x4401000000001275, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000400)={0x2, 0x0, 0xa00}) 2018/04/10 16:46:34 executing program 2: r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000080)={0x0, ""/210}, 0xda, 0xba1adcecceffb6c6, 0x0) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) 2018/04/10 16:46:34 executing program 4: munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000040)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xc8, r2, 0x820, 0x70bd26, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfbb}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff00000000}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5a25}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8ab6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x18}}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x101}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) 2018/04/10 16:46:34 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfff, 0x48800) r1 = accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c, 0x0) getgroups(0x3fffffffffffff38, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000240)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000440)={@remote, 0x0}, &(0x7f0000000480)=0x14) accept4$packet(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000500)=0x14, 0x80800) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000005c0)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000006c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@ipv4, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@mcast1}}, &(0x7f00000008c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002500)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000002600)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000002640)={'team0\x00', 0x0}) getsockname(r1, &(0x7f0000002680)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002700)=0x80) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004a00)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000004b00)=0xe8) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000280)=""/154, &(0x7f0000000340)=0x9a) accept$packet(r0, &(0x7f0000004b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000004b80)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004c80)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000004d80)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000005180)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000004dc0)={0x358, r2, 0x21, 0x70bd2b, 0x25dfdbfb, {}, [{{0x8, 0x1, r3}, {0x140, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffffffffffff8000}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xf3b5}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7f}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x128, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xe}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}]}}, {{0x8, 0x1, r10}, {0x80, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80}}}]}}]}, 0x358}, 0x1, 0x0, 0x0, 0xc000}, 0x1) r14 = openat$autofs(0xffffffffffffff9c, &(0x7f00000024c0)='/dev/autofs\x00', 0x101000, 0x0) r15 = msgget(0x2, 0x10c) msgctl$IPC_RMID(r15, 0x0) accept$alg(r14, 0x0, 0x0) 2018/04/10 16:46:35 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000080)={r3, r4}) setsockopt(r0, 0xff, 0x7, &(0x7f0000000080), 0x0) ioctl$VT_RELDISP(r2, 0x5605) fcntl$setpipe(r1, 0x407, 0x800) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) 2018/04/10 16:46:35 executing program 1: ioperm(0x2, 0x0, 0x9) r0 = socket(0x11, 0xa, 0x0) sendto$llc(r0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) 2018/04/10 16:46:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000100)=0x1e) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {}, 0x0, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x7f, 0x0, 0x1ff}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0x7fff, 0x3f, 0x8002, 0x8001, 0x76f8206a, 0x2, 0xff80000000000000, 0x100, r3}, 0x20) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0xfffffffffffffffd, @loopback=0x7f000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, "73797a6b006c04e57d7b256d25000080"}) 2018/04/10 16:46:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='comm\x00') futimesat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)={{0x77359400}, {0x0, 0x7530}}) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x80) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000400)}, 0xffffffffffffffe7) 2018/04/10 16:46:35 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000440)) r2 = fcntl$dupfd(r0, 0x0, r1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080)=0x300000000000000, 0x4) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r4, 0x9, 0x70bd25, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5470}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x20004840) writev(r1, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a82aa0b7eb4ad6ebf0634b21e3b0fbbf9b86bbbf64f4ca8d1e3f171e7ec690d308028b3b56716", 0x2d}], 0x1) socketpair(0x8000000000001e, 0x805, 0x0, &(0x7f0000d24ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$key(r6, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000100)=ANY=[@ANYBLOB="02000000020000000000000000000200"], 0xa2f1}, 0x1}, 0x0) recvmsg(r5, &(0x7f00000000c0)={&(0x7f00004afff8)=@sco, 0x8, &(0x7f000020ff70)=[{&(0x7f0000359f45)=""/187, 0xbb}], 0x1, &(0x7f00002d0000)=""/4096, 0xffffffffffffff02}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00', 0x3}, 0x18) ioctl$sock_ifreq(r3, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_mreqn(r7, 0x0, 0x27, &(0x7f00000001c0)={@multicast1}, &(0x7f0000000200)=0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r8, 0x10e, 0x4, &(0x7f0000000000)=0x5, 0x4) 2018/04/10 16:46:35 executing program 6: r0 = semget$private(0x0, 0x3, 0x60) r1 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x200}, 0x8) semop(r0, &(0x7f0000000040)=[{0x0, 0x6, 0x1000}], 0x1) r3 = semget$private(0x0, 0x408, 0x0) semop(r3, &(0x7f000027b000)=[{0x0, 0x400000ffff}], 0x1) semop(r3, &(0x7f0000000000)=[{0x0, 0x0, 0x1800}, {0x0, 0x3ff}, {0x5, 0x20, 0x800}], 0x3) 2018/04/10 16:46:35 executing program 4: r0 = semget$private(0x0, 0x7, 0x0) semtimedop(r0, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000034000)={0x77359400}) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000040)) io_setup(0x81, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) io_getevents(r1, 0x2, 0x9, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000240)={r2, r3+30000000}) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000002c0)) 2018/04/10 16:46:35 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = dup(r0) accept$unix(r1, &(0x7f0000000000), &(0x7f00000001c0)=0x6e) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/10 16:46:35 executing program 3: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) fcntl$notify(r1, 0x402, 0x80000020) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0xa3, 0x80000001, 0xcb82053749d32b55, 0x8, 0x8001, 0x7f, 0x6, 0x7, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)={0x6, [0x5, 0x2, 0x3d1f, 0x80000000, 0x0, 0x9]}, &(0x7f0000000240)=0x10) ptrace$setsig(0x4203, r0, 0x5, &(0x7f00000001c0)={0x12, 0x80000000, 0x100000000, 0x2}) getpgrp(r0) prctl$getname(0x10, &(0x7f0000000280)=""/4096) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000140), 0x4) sync_file_range(r1, 0x7, 0x2, 0x4) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r3, 0x40045436, 0x14) 2018/04/10 16:46:36 executing program 5: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4001, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r0}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x0) read(r3, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000100)=0x4000000000000000) syz_open_pts(r1, 0x0) dup3(r3, r1, 0x0) 2018/04/10 16:46:36 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000474fec)={0x1, 0x800000000000003b, 0x7, 0x4}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f00000003c0)="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", &(0x7f0000000380), 0x20000}, 0x407) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x7) 2018/04/10 16:46:36 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xe) unshare(0x8000400) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETGROUP(r2, 0x400454ce, r1) 2018/04/10 16:46:36 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)=ANY=[@ANYBLOB="020d000014000000000000000000000005000600000000000a000000000000000000000000000000000000000000000000000000000000000800120002000200000000000000000010000000020000000000000000000000ac1400bb000000000000000000000000ac14000000000000000000000000000005000500000000000a00000000000000fe8000000000000000000000000000aa0000000000000000"], 0xa0}, 0x1}, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80000001, 0x1) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000100)=""/4096) recvmsg$kcm(r1, &(0x7f0000003540)={0x0, 0x0, &(0x7f00000034c0)=[{&(0x7f0000001100)=""/4096, 0x1000}, {&(0x7f0000002100)=""/4096, 0x1000}, {&(0x7f0000003100)=""/89, 0x59}, {&(0x7f0000003180)=""/137, 0x89}, {&(0x7f0000003240)=""/190, 0xbe}, {&(0x7f0000003300)=""/173, 0xad}, {&(0x7f00000033c0)=""/26, 0x1a}, {&(0x7f0000003400)=""/174, 0xae}], 0x8}, 0x60) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/10 16:46:36 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000340)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$inet(r0, &(0x7f000021d000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) syz_emit_ethernet(0xffffffffffffffc4, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0) 2018/04/10 16:46:36 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x3}) r1 = socket$unix(0x1, 0x2, 0x0) r2 = shmget$private(0x0, 0x14000, 0x100, &(0x7f0000feb000/0x14000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000000)=""/86) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8923, &(0x7f0000000180)={'bcsh0\x00', 0x1001}) r3 = accept(r1, &(0x7f0000000bc0)=@l2, &(0x7f0000000c40)=0x80) pkey_alloc(0x0, 0x80002) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000c80), &(0x7f0000000cc0)=0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x200, 0x1f, 0x9}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x7fffffff, 0x200, 0x2, 0x2000, r4}, 0x10) 2018/04/10 16:46:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000f30fc8)={&(0x7f0000a86000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000f6bfc0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="10000000000000000c01000000000000100000000000000000000000fff7998b"], 0x20}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000000000)=0x8, 0x4) 2018/04/10 16:46:36 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) rename(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00') r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) sendto$inet(r0, &(0x7f00000002c0)="45bc2e7ad2fcf2fbdf5b08c78f20eb4009e891bf61fd5defee58182b6d5035734df73c09aed0f7caa2f7ae41aa71268584baad437e4ecb241da8e6b74eeea116859cf427fdd44e13cedec7d90596c5f27a2cafb4a221c2273a7bde7bb0e03feeb37b6e85e0437ff13ddcd2d55b3ea192b490941e3ee20a9e0c7327aec6c4d7d77ed67d9cc8bfb4415b55acf5b35835abad55886a06af", 0x96, 0x20000010, &(0x7f0000000380)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000001c0)={'broute\x00', 0x0, 0x4, 0xb9, [], 0x2, &(0x7f00000000c0)=[{}, {}], &(0x7f0000000100)=""/185}, &(0x7f0000000280)=0x78) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000003c0)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}], 0x30) [ 60.957468] : renamed from bcsh0 2018/04/10 16:46:37 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x42, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7, 0x4000000000080, 0x30}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r1, &(0x7f0000000040), &(0x7f00000000c0), 0x1}, 0x20) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000040), &(0x7f00000000c0)=0x40) 2018/04/10 16:46:37 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x9, 0x80) bind$bt_rfcomm(r1, &(0x7f00000000c0)={0x1f, {0x5, 0x6, 0x8000, 0x6, 0x1, 0x5}, 0x4}, 0xa) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f00003d3000)=0x10) 2018/04/10 16:46:37 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x0, 0x9}, 0x38) 2018/04/10 16:46:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f000088b000)='net/dev_snmp6\x00') getdents(r0, &(0x7f0000000000)=""/48, 0x30) fdatasync(r0) getdents64(r0, &(0x7f0000749f33)=""/205, 0xcd) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ip_vti0\x00', 0x2400}) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x1000000) 2018/04/10 16:46:37 executing program 0: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x20000000, 0x0, 0x0, 0x1b01, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000001500), 0x0, 0x0) 2018/04/10 16:46:37 executing program 2: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) unshare(0x400) socket$key(0xf, 0x3, 0x2) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) fchmod(r0, 0x0) 2018/04/10 16:46:37 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xef) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x80) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0}) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x97, 0x102) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000100)={r2, 0x80000, r3}) 2018/04/10 16:46:37 executing program 7: unshare(0x8000400) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xe, 0x4000) ioctl(r0, 0x40000000002271, &(0x7f00000003c0)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x6b6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0xfffffffffffff801}, &(0x7f0000000100)=0x8) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x8280) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000140)={'ip6_vti0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) timerfd_gettime(r0, &(0x7f0000000200)) 2018/04/10 16:46:37 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000140)=0x7fd, 0x4) setsockopt$inet6_int(r0, 0x29, 0x3a, &(0x7f0000000040)=0x101, 0x4) setsockopt$inet_int(r2, 0x0, 0x8, &(0x7f0000000100)=0x5ff9, 0x2e8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x100, 0x30}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000180)={r3, @in={{0x2, 0x4e23, @rand_addr=0x2}}, 0x7, 0x8}, &(0x7f0000000240)=0x90) sendto$inet(r1, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) recvmsg(r1, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000002b40)}, 0x2020) 2018/04/10 16:46:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet(0x2, 0x80a, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x80000001, 0x7, 0x800, 0x9, 0xfffffffffffffffd, 0x304, 0x7, 0x3, 0x0, 0xfff, 0x8000}, 0xb) bind$alg(r0, &(0x7f0000cab000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x2) sendmsg(r2, &(0x7f0000001c80)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000006c0)="f2cb957886ae571ff3b1976c5b3caac7770a29ccc0616a0d40dafd00ee5c22b210", 0x21}], 0x1, &(0x7f0000001740)}, 0x0) 2018/04/10 16:46:37 executing program 1: unshare(0x40600) socket$bt_hidp(0x1f, 0x3, 0x6) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000a5dfe0)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x3}) 2018/04/10 16:46:37 executing program 0: unshare(0x40600) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x802, 0x0, 0x200000002, 0x2000000048}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000040)) 2018/04/10 16:46:37 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eeaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) prctl$intptr(0x40e, 0x0) ioctl$TCFLSH(r0, 0x540b, 0xbf00000000000000) 2018/04/10 16:46:38 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x2, 0x0, 0x0, 0xffffffffffffffff}) socket$bt_rfcomm(0x1f, 0x3, 0x3) 2018/04/10 16:46:38 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00000a5ff3)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000752000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f000004d000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @queue={0x0, {0x587, 0x1}}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"48c2bd7f2f81fc0000f976cc"}}], 0x90) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f000055a000)={0x0, 0x0, 0x0, "710665756530000000000000000000000000f30000000000000000000000000000000001000000000000000060000000000000000000001500"}) syz_extract_tcp_res(&(0x7f0000000000), 0x6, 0x4) [ 61.990343] syz-executor7 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/10 16:46:38 executing program 3: r0 = socket(0xd, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="76f12c0aad76590ba4fc25cd1163b5670700000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) signalfd4(r0, &(0x7f00000001c0), 0xffffffffffffff8f, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/enforce\x00', 0x84000, 0x0) epoll_wait(r2, &(0x7f0000000740)=[{}, {}, {}, {}, {}], 0x5, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x20004840) writev(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)}], 0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000400)={0x0, 0xcb, "d400ec39a1453de3ec7115fce3b82cf1a432867148cad3eb0848d9054bc6631a4b76996e950788afa95bb1606bb05c4e871a12f9836d83069f4d52592ea4393c4e23d61313d0de3569d0973ef01823644836cb1dbba817161ea5337f332c6b5c634a048670987906f5f9b2c6d4e9c4321ab2d464de14d0ba97d957e73922bb7687615f9ab0f4cfb02bddabd744821d8f1d801c1cd31d2f0804e9cc080ec9736e0cf4b209b7d6693861b15b5b6e12f63cb39a6c63a0e55ba68ae36307c6f3c5419d134a5efaad539276c5cd"}, &(0x7f0000000340)=0xd3) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000008c0)={r5, 0x0, 0x20}, &(0x7f0000000900)=0xc) r6 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r6, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) r7 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3eadf89d0f3d16426608a68de328935c05257608f1e8d52dbf4b085756d58d6256c56f0393dd01a9748a6790fdf0598cc02e2ff974e0945e75944e21bc8755b9bd928dd3e8c1c7333066630c96e99fbb25173a510fee4155b92fad693554c1330733", 0x6d, 0x0) keyctl$clear(0x7, r7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x0, 0x1}, 0x20) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000780)={@multicast1}, &(0x7f0000000200)=0xfffffffffffffe16) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x100000001) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000540)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x1, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r8, @in6={{0xa, 0x4e23, 0xfac0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080), 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x8, 0x2, 0x3, 0x8, 0x3, 0xff, 0x3ff}, 0x20) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x10100, 0x11) 2018/04/10 16:46:38 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002fdd)={&(0x7f0000015ff4)={0x10}, 0xc, &(0x7f0000015000)={&(0x7f000000bf20)=@delpolicy={0x5c, 0x15, 0x1, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@broadcast=0xffffffff}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8, 0x0, 0x0, 0x6d}}]}, 0x5c}, 0x1}, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/10 16:46:38 executing program 1: unshare(0x400) r0 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x9, 0x3, 0x200, 0x6, 0x79a1}, 0x14) sendfile(r0, r0, &(0x7f0000000080), 0xfbfffffffffffffe) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e20, 0x9, @empty, 0x401}], 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000000140)=0xffffffffffffee35) 2018/04/10 16:46:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000ea0000)="290000002100190700003fffffffda060200000022e80001040000040d00140000000010000000019c", 0x29}], 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt(r0, 0x15, 0x0, &(0x7f0000000100)=""/188, &(0x7f00000001c0)=0xbc) 2018/04/10 16:46:38 executing program 6: socket$inet6(0xa, 0x80003, 0x0) r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(r2, 0x0, &(0x7f0000000040)=0xffffff8e) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='smaps\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000580)={{0x0, 0x40000003, 0x4, 0x3, 0x8}, 0x1, 0x4, 0x9}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') gettid() setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x9, 0x0, 0x7, 0x8}, 0x10) r4 = open(&(0x7f0000000480)='./file0\x00', 0x100101000, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000600)="b1eac57419dd26933a65d858a2dae06c3f4e2623b5cc65478b33ba1a228e5f38da65ac9314b24cbf0f6e43e79f6e823bd36b4e815c59f33b4fa2cc5b83ce7f88162c614e94f8af87e2e0f3ed5f3c157de5230ef1bf99f1b9b5441c29df4386f7fa062ab98596cb2b30ca0bd00d4ee832cd21f83bca3c5459b2994abba3c48d5189a857fda337f31ca01c0f81c8fb3774173085") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000280)=@int=0xfe00000000000000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/10 16:46:38 executing program 4: socketpair$inet6(0xa, 0x80000, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) close(0xffffffffffffffff) close(r1) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/10 16:46:38 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002fdd)={&(0x7f0000015ff4)={0x10}, 0xc, &(0x7f0000015000)={&(0x7f000000bf20)=@delpolicy={0x5c, 0x15, 0x1, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@broadcast=0xffffffff}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8, 0x0, 0x0, 0x6d}}]}, 0x5c}, 0x1}, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/04/10 16:46:38 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f00000000c0)}, 0xffffffffffffff7e) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0xfffffffffffffdfc) 2018/04/10 16:46:38 executing program 7: syz_mount_image$xfs(&(0x7f0000001e80)='xfs\x00', &(0x7f0000001ec0)='./file0\x00', 0x8, 0x5, &(0x7f00000021c0)=[{&(0x7f0000001f00)="52ab48a844cef7961cdfe7e3be23c9e847e80e7aa0123ee23dbd501c5cd5250f09c4fd3629f0ef006297e0", 0x2b, 0x6}, {&(0x7f0000001f40)="3e310745573b6bfc1180763e900751df2bdaf2277524d16aaeb996f9b1b3de52a826986ac93e594548850e6804c9f31e2bd7759e2da9bb3006ca06b372de6904020ea60d980599cdb249427df8d39bb43bc3a17a2e6b20eeba777b9a4eb181b9dc2655abceadee1411bae2ece1d67b0ab5a545bdd327ce2b258c39b019c1465c5fc7643721b3262d2a48e03f5d0f3a29668345b235c7e6fff4ac0c38fa54d9c894813a6c8b076ffa20b4197cde37f06f46ea06", 0xb3, 0x8000}, {&(0x7f0000002000)="d53e2130a3fcb1dde025474981ce49f0500ee1c33fe02986b54b0f22f36f4c2acdbb3e4901f44e62ebfecc5604db9f40e3b77dee703510acb5f8d7b6fc19970d08ad064a81eef6a6459ffc8a48d7ee2a452d52768807d89e78e004a1a3db7ff21aaa5fe02bbed2c7ae66ad10e6b2658ad10761a4c0be31ce800a5128a4c8240a4e92fd17131982fa96b4c2e99d543ecbacfc4fa11e93e66b40a33c7669ec627aaf97f034aaef7eebc1c7cd34c8225dfc99d8bc1f2459a98919ce015d8d4f37d9a82efa6068c33f01911392da5741972c3c2f451e022a", 0xd6, 0x80000000}, {&(0x7f0000002100)="d4fe6538456b3f2bdf5fae4b174995", 0xf, 0x80}, {&(0x7f0000002140)="1f1bd92b7ebac6955d7edd1ff42eaf021e7b88881f0e5ea67807f0052dbdceb7f3ff033318ef94e41ae85e56c2cea113696498106b6b4efe937cfb8726e81557d2894e3ff45407e3b2bf11c0bc6a01e69e3830", 0x53, 0x1}], 0x1000, &(0x7f0000002240)={'nouuid,', {[{@grpid='grpid', 0x2c}]}}) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) unshare(0x40600) r1 = fcntl$dupfd(r0, 0x0, r0) bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(tea)\x00'}, 0x58) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={0xc6, {0x2, 0x4e22}, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x100, 0x0, 0x2cf2, 0x101, 0x7, &(0x7f00000000c0)='team0\x00', 0x4b, 0x100, 0x9}) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) recvmmsg(0xffffffffffffff9c, &(0x7f0000001cc0)=[{{&(0x7f0000000200)=@can={0x0, 0x0}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/94, 0x5e}, {&(0x7f0000001300)=""/5, 0x5}, {&(0x7f0000001340)=""/79, 0x4f}, {&(0x7f00000013c0)=""/18, 0x12}, {&(0x7f0000001400)=""/53, 0x35}, {&(0x7f0000001440)=""/130, 0x82}], 0x7, &(0x7f0000001580)=""/41, 0x29, 0x6}, 0x1}, {{&(0x7f00000015c0)=@ipx, 0x80, &(0x7f0000001840)=[{&(0x7f0000001640)=""/77, 0x4d}, {&(0x7f00000016c0)=""/153, 0x99}, {&(0x7f0000001780)=""/20, 0x14}, {&(0x7f00000017c0)=""/114, 0x72}], 0x4, &(0x7f0000001880)=""/80, 0x50, 0x100000001}, 0xbf6}, {{&(0x7f0000001900)=@hci, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001980)=""/149, 0x95}, {&(0x7f0000001a40)=""/221, 0xdd}, {&(0x7f0000001b40)=""/85, 0x55}], 0x3, &(0x7f0000001c00)=""/174, 0xae, 0x9}, 0x1a}], 0x3, 0x2000, &(0x7f0000001d80)={0x77359400}) fsetxattr(r0, &(0x7f0000001e00)=@known='com.apple.system.Security\x00', &(0x7f0000001e40)='skcipher\x00', 0x9, 0x2) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000001dc0)={@local={0xfe, 0x80, [], 0xaa}, r2}, 0x14) 2018/04/10 16:46:38 executing program 1: unshare(0x400) r0 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x9, 0x3, 0x200, 0x6, 0x79a1}, 0x14) sendfile(r0, r0, &(0x7f0000000080), 0xfbfffffffffffffe) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e20, 0x9, @empty, 0x401}], 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000000140)=0xffffffffffffee35) 2018/04/10 16:46:38 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x1, &(0x7f00000002c0)=@raw=[@jmp={0x5}, @generic, @initr0={0x18}, @generic, @initr0={0x18}, @alu, @generic, @alu, @generic], &(0x7f0000003ff6)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000008c000)=""/195}, 0x48) r1 = fcntl$dupfd(r0, 0x0, r0) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000000c0)=0xd71) 2018/04/10 16:46:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x2) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file1\x00') umount2(&(0x7f0000000140)='./file0\x00', 0x4) socket$inet6(0xa, 0x80a, 0x7) clone(0x2040000, &(0x7f00000000c0)="7c90f398f054ba70bd4a476180db43c1caa44d397da0a88f3dacd2e1fa33d06e42e64afa64b46826b00e5590cf729af5aabee78ec66556dd19a0c0b86d015aee1157627d6e2eeb3f909c42afb54d49b52520d915b23fdc189bc1da5be1af49", &(0x7f0000000040), &(0x7f0000000180), &(0x7f00000001c0)="9f60012d03de7fbf9737a29c17339acac687d2585fb85988b4a7cc14847070afcee19091807ae7dc8f23ad0909a46923d9b194b2af51a359ecd11f6cca6c707d9760f2362efc6dcc0e4e07d67d5b7f33ac60b0f168ba9ad9e51f15") setxattr(&(0x7f0000c7e000)='..', &(0x7f000006afef)=@known='security.selinux\x00', &(0x7f000059afd5)='system_u:object_r:system_dbusd_var_lib_t:s0', 0x2b, 0x0) r0 = syz_open_dev$mice(&(0x7f00000002c0)='/dev/input/mice\x00', 0x0, 0x101000) fchmodat(r0, &(0x7f0000000300)='./file1\x00', 0x80) 2018/04/10 16:46:39 executing program 1: r0 = open(&(0x7f0000000180)='./file0/file0\x00', 0x40000, 0x81) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000100)={0x1, r1}) clock_getres(0x7, &(0x7f0000000080)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a44ff0)='/dev/sequencer2\x00', 0x8006, 0x0) write$sndseq(r2, &(0x7f0000a74fd0)=[{0x5b94, 0x0, 0xffff, 0x0, @tick, {}, {}, @addr}], 0x1c) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) pipe2(&(0x7f0000000000), 0x800) 2018/04/10 16:46:39 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x80, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000180)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x4}) r1 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x62083, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) pread64(r1, &(0x7f0000000040), 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001600)='/dev/sequencer2\x00', 0x101001, 0x0) listen$netrom(r3, 0x5) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f00000001c0)=0x7, 0x4) getsockopt$inet6_udp_int(r3, 0x11, 0x65, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) syz_open_procfs(r4, &(0x7f0000000280)='net/connector\x00') getgid() 2018/04/10 16:46:39 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) write(r1, &(0x7f0000f8aff1), 0xff8f) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000, 0x14) connect$netrom(r2, &(0x7f0000000080)=@full={{0x3, {"73671796a5fcca"}, 0x7}, [{"8dce38d1e0beed"}, {"e480df73a206db"}, {"eb85b424817eff"}, {"9002df4f9b2bc2"}, {"88e962a00ab6e9"}, {"e2a560e69838e3"}, {"ad4db70ec84af1"}, {"2746a6135d9fde"}]}, 0x48) 2018/04/10 16:46:39 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x7, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000bd5000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x5, &(0x7f0000000080)={0x0, 0x0, 0xfffffffffffffffc}) 2018/04/10 16:46:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) socketpair(0x4, 0x0, 0x101, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x1}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], &(0x7f0000000180)=0x1) recvfrom$inet(r1, &(0x7f0000000240)=""/116, 0x74, 0x20, &(0x7f00000002c0)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000), 0x4) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r2, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300, 0x0, 0xffffffffffffffff}, 0x39d}], 0x1, &(0x7f0000414000)}, 0x4000) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x5, 0x100000001}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000300)={r3, 0xd8, "c953d84428a15c41312ef46863d1dd5ea3225f43b1224cc63c0d3b0d45b2ba5e2a6eefc9989920f3ad4023bccca2dae7aef3bce9818def61e3c753908f19c4047fa18f302f5ee04603dfb8eb64c8682647a5737d16bcc1e0edb9844eef415469d33f9dcd4b3a11693f24602499ab04342fbef2cd48ce685a8ece7d6fba3ae62d7b7b449e0a943bb37ab85095315af2e23dad2fac7a0e3945a64554d182b0ea8884bac6fc6557ef62a8b60fdcc3051f74ca8f2b0824c267f2b717becef563510e346b5440c1458fede0ef60fdda3a1cbd460c1e24c1423194"}, &(0x7f0000000200)=0xe0) r4 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000080)=0x4) shutdown(r4, 0x1) connect$ipx(r4, &(0x7f0000000400)={0x4, 0x1, 0x81, "aa74a0181b34", 0x8001}, 0x10) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000440)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/04/10 16:46:39 executing program 5: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0xffffffffffffffff) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r1 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000000)=0x4) dup2(r0, r1) 2018/04/10 16:46:39 executing program 6: socket$inet6(0xa, 0x80003, 0x0) r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(r2, 0x0, &(0x7f0000000040)=0xffffff8e) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='smaps\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000580)={{0x0, 0x40000003, 0x4, 0x3, 0x8}, 0x1, 0x4, 0x9}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') gettid() setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x9, 0x0, 0x7, 0x8}, 0x10) r4 = open(&(0x7f0000000480)='./file0\x00', 0x100101000, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000600)="b1eac57419dd26933a65d858a2dae06c3f4e2623b5cc65478b33ba1a228e5f38da65ac9314b24cbf0f6e43e79f6e823bd36b4e815c59f33b4fa2cc5b83ce7f88162c614e94f8af87e2e0f3ed5f3c157de5230ef1bf99f1b9b5441c29df4386f7fa062ab98596cb2b30ca0bd00d4ee832cd21f83bca3c5459b2994abba3c48d5189a857fda337f31ca01c0f81c8fb3774173085") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000280)=@int=0xfe00000000000000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/10 16:46:39 executing program 5: socket$inet6(0xa, 0x80003, 0x0) r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(r2, 0x0, &(0x7f0000000040)=0xffffff8e) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='smaps\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000580)={{0x0, 0x40000003, 0x4, 0x3, 0x8}, 0x1, 0x4, 0x9}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') gettid() setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x9, 0x0, 0x7, 0x8}, 0x10) r4 = open(&(0x7f0000000480)='./file0\x00', 0x100101000, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000600)="b1eac57419dd26933a65d858a2dae06c3f4e2623b5cc65478b33ba1a228e5f38da65ac9314b24cbf0f6e43e79f6e823bd36b4e815c59f33b4fa2cc5b83ce7f88162c614e94f8af87e2e0f3ed5f3c157de5230ef1bf99f1b9b5441c29df4386f7fa062ab98596cb2b30ca0bd00d4ee832cd21f83bca3c5459b2994abba3c48d5189a857fda337f31ca01c0f81c8fb3774173085") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000280)=@int=0xfe00000000000000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/10 16:46:39 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80000, 0x0) unshare(0x40600) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) sendmsg$netrom(r0, &(0x7f0000001600)={&(0x7f0000000080)=@ax25={0x3, {"3864a864395cb0"}, 0x3}, 0x10, &(0x7f0000001500)=[{&(0x7f00000000c0)="c774192d7f573624e7", 0x9}, {&(0x7f0000000100)="bf2dfb28bc65fdf80796af16cdd8516a43aaa0b4f5dbffb0a9d80cf5", 0x1c}, {&(0x7f0000000140)="644e2798cc3bf0f8add947d0a5421741f1594afedff51bbfd1d4610baf3d6e25c317953db8d4865915947b046801e7ba0afaa0914b0874215ed7a6dbd5521562fb01a68e0e79db", 0x47}, {&(0x7f00000001c0)="61de9d7beecab875e9a87d02ec2de6be23f5d1b7944be710fcfc6fa8442a13b41809b8ed130cc61db21307dc7c4b6a97148e324c910b0ef67fea490c8b5e0ef177ccf919711ea480cc0fca1dac32db8836320e3acf92f1246c181fedf447eebcb7dc067c119b1694e3ae0cf901e9e76c7fe925ed8f215a4e34286109d2d16b0d6c1726028e94a935fa1e", 0x8a}, {&(0x7f0000000280)="e799b956d8fca3a9f54cef8a457c1a5fede74fe6774418c16f1718de732c932c606001d13c24e6f65d62", 0x2a}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="7262102ed0ec91985bb54279f8a226896e432dc6abba8a32678cdf30996a2ef714e3a669876a0cd37c728574bd9db4f21185c49e63c817c25d9a6289d9354c4949699a48b6086633199dec636db45c50da1d6b9f604985db254a8b84ec0f45a5d623513f5900a9f5dca75e8428b276e25250b4a2575ea9d6b6caea3ea6ff", 0x7e}, {&(0x7f0000001340)="f2509db79607c3df8f22664ece3878962f763b8132c534cfe187dcef9676d9a0cde64558e6ad3725727d5c97bb52d5eef5e7f2da196beae0268e2a2c0438e6ae760bfb1d3a92c77c00d089108f22ac8c1061c8d97cea7ba431431329778414e7eca6c41beb3a72", 0x67}, {&(0x7f00000013c0)="6498b5123da1e038805d072d5049465d038a075b3edff15044dfe562971144f4a5cb08de097dd70bba9b20796385139fd63299028ffa7725164f5149f3f8e31c11681f1f5f1016847e31f09010f7ea88b2647e50f5749bdaf795b2458dc2c9daa1527c789a0c1c945a86f86ffb2e70b1bbbe0897c6d58d610cf44c95eb2d8c29efc3a211fa2060fc3a8cb17e6ebf72a858868647ff8929ae828a02652e99252e38", 0xa1}, {&(0x7f0000001480)="7dcd5e977a5471cf66e39039f9c7eeca980f1d76188057fdcdd3f9616058afb7ede6e4def55a0801a6717f5530f403ca2f1b215ff61f897409c91ca3b82fd708cae5a01abdeaa47f304de179e1d6", 0x4e}], 0xa, &(0x7f00000015c0), 0x0, 0x48080}, 0x20000004) close(r0) inotify_rm_watch(r0, 0x0) 2018/04/10 16:46:39 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) fsetxattr(r1, &(0x7f0000000080)=@known='system.posix_acl_default\x00', &(0x7f00000000c0)='\'md5sum:cpusetppp1\x00', 0x13, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0xfffffffffffffffe, 0x0, r0, 0x0, [0x115]}, 0x2c) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x0, 0x12081) recvfrom$inet6(r2, &(0x7f0000000140)=""/1, 0x1, 0x2, 0x0, 0x0) 2018/04/10 16:46:40 executing program 5: r0 = socket(0x2, 0x3, 0x5) getsockopt(r0, 0xff, 0x800000000000001, &(0x7f000091b000), &(0x7f0000000040)=0x1dd) accept4$ax25(r0, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x4, 0x82) 2018/04/10 16:46:40 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x1, 0x3}, 0x8) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f00000000c0)=0x2, 0x4) getsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/10 16:46:40 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) creat(&(0x7f00003e9000)='./control\x00', 0x0) open$dir(&(0x7f0000000000)='./control\x00', 0x498181, 0x0) r0 = open(&(0x7f00002e5000)='./control\x00', 0x0, 0x0) lseek(r0, 0x8000, 0x0) 2018/04/10 16:46:40 executing program 2: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0xf7fffffffffffffa}}, 0x5c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x4082, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000140)={'icmp6\x00'}, &(0x7f0000000180)=0x1e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffffffc, 0x80) getsockopt$netlink(r2, 0x10e, 0x7, &(0x7f0000000040)=""/3, &(0x7f0000000080)=0x3) 2018/04/10 16:46:40 executing program 6: r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000022a000)=0x100008001, 0x4) bind$inet6(r0, &(0x7f0000002000)={0xa}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="38000000ce964b075afa72f5ccca0934722eddbdd0bbcd1008fd7190e19634fd1e11f0b324cdf37c65af7ed4d8bdd2444ed435ed3272761e046ccc0ecc98d3881ca4d20e41513388ddd41787d8e8b323729b9f5ed36bc233b9813be224d1b1438ab1230e110ce862cd26b1023bec6dbe7b174ee75690327272ecec42688db72ec5a15ff1a827ce22ead4f03532140a03140065bc941371d4ad2a915cf70cda04bac65e11adae411feaae8953b170f6243fe54a093bd75939280299928f3f01ac"], &(0x7f0000001080)=0x40) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x8001, 0x4) 2018/04/10 16:46:40 executing program 3: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r1}) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000000380)=[{0x28, 0x0, 0x0, 0xfffffffffffff010}, {0x6}]}, 0x10) write(r3, &(0x7f0000000000)="fdb2f96fcb2c323f2d2c304b278837063a9020e123185af1f7dac78650451405b1f96733cb6e6a6aa1ad5919fe7d0917c71ed9c59b64515a378aa85c05000000d7fbd53faa88301a755576e36721579e0d755b9282071030250ec99f466261978e525758e4b26715e0ad1dcdbfaaa876f218d615767b", 0x76) 2018/04/10 16:46:40 executing program 0: r0 = socket$inet6(0xa, 0x6, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in=@local}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f00000002c0)=0x381) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x400000000000002, 0x2000000000000019, &(0x7f0000000300)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x7ff8, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x1}, 0xfffffffffffffe2b) socket$kcm(0x29, 0x5, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80100) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000080)=r1) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000180)={0x6, 0x23, 0x9f, 0xb2, &(0x7f00000000c0)=""/178, 0x89, &(0x7f00000003c0)=""/137, 0x1000, &(0x7f0000000480)=""/4096}) 2018/04/10 16:46:40 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000006, 0x0) ftruncate(r0, 0x1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180)=""/183, &(0x7f0000000240)=0xb7) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) [ 64.656505] sctp: [Deprecated]: syz-executor6 (pid 5637) Use of int in max_burst socket option deprecated. [ 64.656505] Use struct sctp_assoc_value instead 2018/04/10 16:46:40 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) r1 = dup2(r0, r0) recvfrom$inet6(r1, &(0x7f000001c000), 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000001440)) ioctl$sock_bt(r1, 0x8907, &(0x7f0000000180)) bind$inet(r0, &(0x7f000000f000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmsg(r1, &(0x7f00000013c0)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/62, 0x3e}, {&(0x7f00000010c0)=""/63, 0x3f}, {&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/48, 0x30}, {&(0x7f00000011c0)=""/198, 0xc6}], 0x6, &(0x7f0000001340)=""/76, 0x4c, 0x8001}, 0x2000) r2 = fcntl$getown(r1, 0x9) ptrace$poke(0xffffffffffffffff, r2, &(0x7f0000001400), 0x7) sendto$inet(r0, &(0x7f0000004000), 0x33f, 0x0, &(0x7f0000002000)={0x2, 0x4e23}, 0x10) 2018/04/10 16:46:40 executing program 4: acct(&(0x7f0000000000)='./file0\x00') r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}, 0x0, 0x7, 0x0, "a14e27721b85c93b73d1518124764e27e5990221a6f772acf06f074ccd78cf248cb224857f0c9882d7b7c41014fa123c307a41ea94471913f7740b0a5a4bae1a5df0921f3c3055bbc1c483fe0ac3763f"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x200408d2, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) accept4(r0, &(0x7f0000000300)=@nfc_llcp, &(0x7f0000000040)=0xfffffffffffffe8e, 0x0) 2018/04/10 16:46:40 executing program 0: setrlimit(0x7, &(0x7f0000000000)={0x14, 0x88}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="6326fa61ff3c078914dc92fcd1810004000000000000f9e4c482000000c2bd22c1f8da870a59c3c3b34b3168ff0c4b2c75c252718addddd03c4be5513d123810dfc5cc0e1a4a63f5c31481bd8c38990ef6db7fef13", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x5, 0x8200, 0x3, 0x1, 0x7fffffff, 0x7, 0x10000, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x9, 0x7fffffff}, 0x8) pipe2(&(0x7f0000000040), 0x0) 2018/04/10 16:46:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x4, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0xe0000001, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000000c0)={@dev={0xac, 0x14, 0x14, 0x12}, @broadcast=0xffffffff}, 0x8) 2018/04/10 16:46:40 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xfffffffffffffd7d) r0 = socket(0x11, 0x4000000008080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) getsockopt$packet_buf(r0, 0x107, 0x17, &(0x7f0000000040)=""/22, &(0x7f0000000080)=0x16) clone(0x0, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f00000000c0)) [ 64.737894] sctp: [Deprecated]: syz-executor6 (pid 5655) Use of int in max_burst socket option deprecated. [ 64.737894] Use struct sctp_assoc_value instead 2018/04/10 16:46:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x410000, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f00003f7ffc)=0x441, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000bfcffc), &(0x7f0000d12ffc)=0x4) 2018/04/10 16:46:40 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000af1fe8)=@known='system.posix_acl_access\x00', &(0x7f00009b8000)="020000001000000000000000", 0xc, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x20400) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @rand_addr=0xff}}, 0x8, 0xffffffffffffff7f, 0xb2, 0xfff, 0x9b}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r2, 0x80000001}, &(0x7f0000000300)=0xfffffe16) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0], 0x1, 0xfa8e, 0xfff, 0x0, 0x8, 0x9, {0x7fffffff, 0x6, 0x8, 0x9, 0x4, 0x1ff, 0xffff, 0x1, 0x0, 0x0, 0x972f, 0x6, 0x6, 0x80, "9352a7e2bf336763b7baec920dd6a224166f72efbe17d3615b150b2f3bf20b0a"}}) 2018/04/10 16:46:40 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1008005) getsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000600)=""/144, &(0x7f00000006c0)=0x90) getsockname(r0, &(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000080)=0xffffffffffffff07) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000580)={0xe031}, 0x4) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) ppoll(&(0x7f0000000040)=[{r2, 0xa502}, {r0}], 0x2, &(0x7f00000004c0)={0x0, 0x989680}, &(0x7f00000000c0), 0x8) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xb349, 0x141000) fcntl$setlease(r1, 0x400, 0x0) recvmsg$kcm(r3, &(0x7f0000000480)={0x0, 0xffffffffffffff2a, &(0x7f0000000800)=[{&(0x7f0000000700)=""/251, 0xfb}, {&(0x7f00000003c0)=""/23, 0x17}], 0x2, &(0x7f0000000440)=""/19, 0x13, 0x1329986b}, 0x10004) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x6, &(0x7f0000000180)={0x0, 0x7530}, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2004308}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r4, 0x0, 0x70bd25, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x12}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7e}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x2}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x68}, 0x1}, 0x4040) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000004c0), 0x0) 2018/04/10 16:46:41 executing program 0: r0 = socket$inet(0x2, 0x7, 0x9) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x4, &(0x7f0000000080)=ANY=[], 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) sendmsg(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0000009a5d11d987fce0b52f000000000000003deb1ea7b62fcd6da6296db91246280b725a25d339b76f2deaaaa76d3c4e70f9e82551a1189341e8b38216e96f3f23b66b02bd5941378bf818f8a1d87afa18eca5ab3b13a2bf703605082fd959d4179ab78e2b334fda57e6ea41171ba1e25c0e43d89de2c01c8adc2c4338a7cf17fc1c9a97ffff38f394adb105f07518ef3ddd963bce98aa04eab58f1ea766e7d8e19ca36ad13fb544ae53ab4b03ff728e556f30a833d65836448073c01aa5f69e2c7c0399244559d25ae5be1f1e8f9a00e6c2027600961efc40757863725384eee20659664e9474af5475a48ef8e2c9420676"], 0x10}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ptrace$setregs(0xf, r1, 0x7, &(0x7f0000000080)="f6f0e87a3a2ff00cc2e36a202997bdcf5cace83512") 2018/04/10 16:46:41 executing program 4: lsetxattr(&(0x7f0000000000)='../file0\x00', &(0x7f0000000040)=@known='system.advise\x00', &(0x7f0000000080)='ramfs\x00', 0x6, 0x1) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') socketpair(0xe, 0x5, 0x2, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x460, 0x0, 0x0, 0x260, 0x378, 0x378, 0x378, 0x4, &(0x7f0000000200), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @dev={0xac, 0x14, 0x14, 0xf}, 0xf, 0xffffffff}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x10}, @loopback=0x7f000001, 0x0, 0xff, @empty, {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0x0, 0xff, 0xff, 0xff]}, 0x23e1, 0x1f, 0xd625, 0x1, 0xfff, 0xff, 'gre0\x00', 'sit0\x00', {0xff}, {}, 0x0, 0xba}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0xfffffffffffffff9, 0x8001, 0x4, 0x2}}}, {{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b0) umount2(&(0x7f0000000180)='../file0\x00', 0x2) pivot_root(&(0x7f0000000100)='../file0\x00', &(0x7f0000000240)='..') 2018/04/10 16:46:41 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffff7f}) setrlimit(0x4000000000000000, &(0x7f00000000c0)={0xdd7e, 0xffff}) r1 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000180), 0x10) 2018/04/10 16:46:41 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) unshare(0x40600) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x10100, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000040)=""/52, &(0x7f0000000080)=0x34) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000003b80)=""/67) 2018/04/10 16:46:41 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x1, 0xb106, 0x1, 0x401, 0x7b, 0x1000, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x3, 0x11}, &(0x7f0000000180)=0xc) fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) 2018/04/10 16:46:41 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040), 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001100)="10", 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000080)={0x9, 0xfc6, 0x6530, 'queue0\x00', 0x1}) 2018/04/10 16:46:41 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000619ff3)='/dev/snd/seq\x00', 0x0, 0x80001) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x4bd, 0x200) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000001c0)={0x8, &(0x7f0000000180)=[0x715, 0x20000000000, 0x8, 0x3, 0x2891, 0x100000000, 0x6913, 0x7]}) r2 = epoll_create1(0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00003bbff4)={0x80000004}) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x143000) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000040)=""/250) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000c3fff4)={0x40000006}) 2018/04/10 16:46:41 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1008005) getsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000600)=""/144, &(0x7f00000006c0)=0x90) getsockname(r0, &(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000080)=0xffffffffffffff07) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000580)={0xe031}, 0x4) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) ppoll(&(0x7f0000000040)=[{r2, 0xa502}, {r0}], 0x2, &(0x7f00000004c0)={0x0, 0x989680}, &(0x7f00000000c0), 0x8) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0xb349, 0x141000) fcntl$setlease(r1, 0x400, 0x0) recvmsg$kcm(r3, &(0x7f0000000480)={0x0, 0xffffffffffffff2a, &(0x7f0000000800)=[{&(0x7f0000000700)=""/251, 0xfb}, {&(0x7f00000003c0)=""/23, 0x17}], 0x2, &(0x7f0000000440)=""/19, 0x13, 0x1329986b}, 0x10004) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x6, &(0x7f0000000180)={0x0, 0x7530}, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2004308}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r4, 0x0, 0x70bd25, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x12}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7e}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x2}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x68}, 0x1}, 0x4040) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000004c0), 0x0) 2018/04/10 16:46:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f2cfa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00008d5ff0)="649c47ffffff7fc86dae79fa409d4d54", 0x10) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="326ecf51869142e9448f349aba2f580220084f68e5cd686d911f8be7b2dfb54ddfd5db167c47b267522e4e502a3dd043f647c602ebdd4a792a6c34582ce5ea9aba68575603744c2a74b98d325cb517dfc0281a79fe0f82f2852b97a0300b5e175d6453b7cd9301da8af70043e4be64f056a67f89fd94ee4562cb0f50b916c986cd784e2383ae4a4e8e1134325f02792740006ea98971c348", 0x98) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="a5282a4ee2d2de8b16e302e8e01b5047a515b88b10531c9aceee541f442f47d6683d48a3e4a48983caa49174a3e29f43e9b7756e5338e73b321cc8f199394d815e86eacce9e93c32", 0xfffffffffffffdbe) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_triestat\x00') ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000001c0)) 2018/04/10 16:46:41 executing program 5: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x42000) r1 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000fa4000)={0x0, r1}) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r2 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r0, r2) r3 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000000), 0x4) r4 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000080)={'filter\x00', 0x7, 0x4, 0x4a0, 0x0, 0x278, 0x278, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000000040), {[{{@arp={@multicast1=0xe0000001, @empty, 0xffffff00, 0x0, @empty, {[0x0, 0x0, 0xff, 0xff]}, @mac, {[0xff, 0x0, 0xff, 0x0, 0xff, 0xff]}, 0x0, 0x4, 0xffff, 0x6, 0x2473, 0x5, 'erspan0\x00', 'ip6_vti0\x00', {}, {}, 0x0, 0x2}, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x1, 0x10001, 0x3f, 0x1, 0x0, "c4ef0b60f55c229fcc5ed8d59cc98a17d98acba1f6d817463b913ca37a4fe55a9f2e9ab1337560989bbf2a7caa6180d5283b7d46107a222df4f64ab1b517cd06"}}}, {{@arp={@empty, @empty, 0xff0000ff, 0xff, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, 0x40, 0x0, 0x1, 0x2, 0x1, 'bridge0\x00', 'ip6gretap0\x00', {0xff}, {0xff}, 0x0, 0x20}, 0xf0, 0x118}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @broadcast=0xffffffff, @broadcast=0xffffffff, 0xf, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) r5 = gettid() readv(r3, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r4, r5, 0x1) 2018/04/10 16:46:41 executing program 1: prlimit64(0x0, 0x7, &(0x7f000035e000)={0x0, 0xfffe00000000}, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10000, 0x0) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x40, 0x1000) 2018/04/10 16:46:41 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x4, 0x200) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) sched_setaffinity(0x0, 0x8, &(0x7f0000cb1000)=0x55) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000001000)={0x77359400}, &(0x7f00008dd000), 0x0) futex(&(0x7f000000cffc), 0x1, 0x2000000000004, &(0x7f00000000c0), &(0x7f0000000000), 0x0) 2018/04/10 16:46:41 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x2, 0x2, 0xff, 0x0, 0x7f}}) 2018/04/10 16:46:41 executing program 4: lsetxattr(&(0x7f0000000000)='../file0\x00', &(0x7f0000000040)=@known='system.advise\x00', &(0x7f0000000080)='ramfs\x00', 0x6, 0x1) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') socketpair(0xe, 0x5, 0x2, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x460, 0x0, 0x0, 0x260, 0x378, 0x378, 0x378, 0x4, &(0x7f0000000200), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @dev={0xac, 0x14, 0x14, 0xf}, 0xf, 0xffffffff}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x10}, @loopback=0x7f000001, 0x0, 0xff, @empty, {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0x0, 0xff, 0xff, 0xff]}, 0x23e1, 0x1f, 0xd625, 0x1, 0xfff, 0xff, 'gre0\x00', 'sit0\x00', {0xff}, {}, 0x0, 0xba}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0xfffffffffffffff9, 0x8001, 0x4, 0x2}}}, {{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b0) umount2(&(0x7f0000000180)='../file0\x00', 0x2) pivot_root(&(0x7f0000000100)='../file0\x00', &(0x7f0000000240)='..') 2018/04/10 16:46:42 executing program 0: r0 = socket(0x1e, 0x4, 0x3f) sendmsg(r0, &(0x7f0000316000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000000480), 0x10000000000000f4, &(0x7f0000000000)=[{0x0, 0x10f, 0x2, "4ff5184a6d4bfb4e2a4fbf48aefd2509cfd9a99fd5c7d40da288404e1bbec5e5480b3066bafbd6ba59c418d1dad7082de9db73d3d328cdad9a657f5ce64a4b8e18daa96e2d913c5f84b43f291ca6b6723d207746ac"}, {0x0, 0x100, 0x2, "8a9b785128ebdd355d2f29e7d89f2887b41feb21dd6e954a25af95df840ddc2fca83783935336f94765aa21b9ca320ab0dcfa0dbb821d3d0c7487beb608579fefc5ac418646fbe5a662546711402ed8f734c4b65f66daad03206b6981be934caa4d04e92f38201c8da092c16c8f138"}, {0x0, 0x10b, 0x4, "6753342d028754b95b570b54c98ff8d4f03cc9df850570dec2771dc5fdb8f9aaf40c304c1fae04b1e901947e49e6b55e9b12d4e8cf4c7e29ebb0691ad69449f24827e20c0eff91cbb95fcea8e8e2f7df735ff5d1ed9353ef349d20cc41ffc6cb1f3ea4138e785bd4851a4010763ea7838bd0feffdd8d77cb5cc0579dd05f16f0b7fc825edd416a5619191f2627167656174020d92efbd27e5958c5370974c9e07503d278620b05d662f58a372c82bdd9b721efb84b5560a47c6eda"}, {0x0, 0x84, 0xffffffffffffffff, "a17d51e0a997ecc0042511272e1d2302e61054360cd5a53247c2e9dbe642a2d3229ff6b0fa6d1d5e8875e7404fc08d00e850c1530e27f86477d3cb4245f4d233567660a8080551a175e344a22a55aa2e98a65019d1cf6fc71c14e6b7f696302d197a2033381cabbedf823cb06bdae510ee6e37b7c1ffc5554eebe408c501307d42e7ba01aad2fe1360939d192afdf59d75e95dfa30582155d881f6961ad4"}, {0x0, 0x1ff, 0x9c, "5c3cc0734ab8b710d3bc26956d82a4d6d7552c828f16ca0b52ecfaafd63865f9a868ad1a14f5eee0f434c99fb6a532fee6bf760602e513539bf16239e2b24fdadba64ce779a9361d58e5c6e73c359e"}, {0x0, 0x11f, 0x7c7, "d5957670702a1e5e9da8bf7b373840144133d55c2e9a89046ef6c1be447c64464492ccf467f9f41d7e8b10792186f5c2a29e5207936f6f63f002a1d4312e827bd8cc991c6143ca1b285105f3b10bbfd82b36940d8e29e9a4850a7c787f718ede084eb275789d26e5357eb55f8162b9b98ad9ce8264b3d641d4124d0b8f0901322db846571cfbf04d57ff7df22e"}]}, 0x0) 2018/04/10 16:46:42 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010a000)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@ipv4, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) r2 = add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="6c0a55bf95541879ce13460167f5f6ca979a20f7cda29ae10586fc1489918d2ccf60d518a4c3ad7e65222c308e062bc673ec37e3acff46e725b21afae6b65c43cf862d8cce811698f1e4b4912d48689f4d9c8610c959659e47398105a9daaebdbed49241", 0x64, 0xffffffffffffffff) keyctl$get_persistent(0x16, r1, r2) ioctl$int_in(r0, 0x5437, &(0x7f00000000c0)) 2018/04/10 16:46:42 executing program 1: r0 = add_key$keyring(&(0x7f0000001640)='keyring\x00', &(0x7f0000001680)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) rt_sigqueueinfo(r1, 0x41, &(0x7f0000000000)={0x1c, 0x3, 0x8, 0x8000}) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="cf081639a2e548edce43e5d535066263dc1be87f0303137136e1ff050f4ad30c295916c71590d023fdbf2efadb4d2ecbd4b4118ccdfa86e9067d26d776317cad1dfd289a4cfa57e2814d9d2ba5ded7a6e9379de4979db58c0901bbd774422badd460bd7238b59ea5065c528452152d007d2780bd4b7beda34ac187daac64208f13bca2b93f8b19d27b29bc94bec28f1164e30dac1432f91599d30a2bc370aee260d171797954928a9bc8370e396e1451bd9f0ba1c88ab892da892221c2f76e854991d5787601", 0xc6, r0) keyctl$update(0x2, r2, 0x0, 0x0) 2018/04/10 16:46:42 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x5, 0xb9}, 0x2c) socketpair(0x11, 0x7, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000240)=0xe8) sendto$packet(r0, &(0x7f00000000c0)="6c5bb0f1c2f51cf56a0b6cd1356270954db18cbb7fb2c0cfe696c735211e43cb1236a3b0fcc36d14ecb9c27e974192e4d483232aa72cc837b0b6c655a0cc7b819deeedfb3e3c", 0x46, 0x0, &(0x7f0000000280)={0x11, 0xf7, r1, 0x1, 0x800, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x8}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r2}, 0x1c) writev(r3, &(0x7f0000000040)=[{&(0x7f0000000000)="5b8ddfc63b60aade828b8b5913c60f7116d2b025c6b7c17f65c83c5e87fd3d0cb3639c21d2fd", 0x26}], 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r3, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/04/10 16:46:42 executing program 3: unshare(0x40600) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) unshare(0x40600) setsockopt$inet6_dccp_int(r0, 0x21, 0x17, &(0x7f0000000000)=0x3, 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x2, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x3}) ioctl$fiemap(r0, 0x40086602, &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) 2018/04/10 16:46:42 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r1, 0x10d, 0xbb, &(0x7f00000000c0), &(0x7f00000001c0)=0xff00) 2018/04/10 16:46:42 executing program 6: r0 = socket$inet(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x200000002, 0x78, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xb, 0x20011, r1, 0x0) clock_gettime(0x0, &(0x7f0000003340)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003c40)=[{{0x0, 0x0, &(0x7f0000001b00)}}, {{&(0x7f0000001b80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000003240), 0x0, &(0x7f00000033c0)=""/132, 0x84}}], 0x2, 0x0, &(0x7f0000003e40)={0x0, r2+30000000}) shutdown(r3, 0x1) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000001a00033207fffd946fa283bc0aeee6d87986c497271d85", 0x1b}], 0x1}, 0x0) 2018/04/10 16:46:42 executing program 4: mkdir(&(0x7f0000bdb000)='./file0\x00', 0x0) mount(&(0x7f0000e07000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f00004daffa)='ramfs\x00', 0x0, &(0x7f000054d000)) r0 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x141042, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000000)={{0x0, 0xff}, 0x5}, 0x10) readv(r0, &(0x7f0000000440)=[{&(0x7f0000000380)=""/169, 0xa9}], 0x1) 2018/04/10 16:46:42 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x30000, 0x42) lseek(r0, 0x2, 0x6) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) syz_mount_image$msdos(&(0x7f0000000400)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x1, &(0x7f0000001640)=[{&(0x7f0000000480)="9196b107dc9e5c731d56d84afae6a7bf24", 0x11, 0x1f}], 0x0, &(0x7f00000016c0)=ANY=[]) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00') mkdir(&(0x7f0000000200)='./file0//ile0\x00', 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x10000002007) 2018/04/10 16:46:42 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4309(pcrypt(rfc4106(rfc4543(gcm_base(ctr(aes-aesni),gha'}, 0x58) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000140)=""/4096) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x2, 0x9, 0x5947}) accept$ax25(r1, &(0x7f0000000080), &(0x7f0000001140)=0x10) 2018/04/10 16:46:42 executing program 1: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)="737461747573002530acd253a34dc05b6ccb06a3f0192a3c1828b2c37051a6998c1b7be520769e15a4ca32a92388211e1e30da957d5823c0b63864fe0900000000000000000000000000000000") prctl$setname(0xf, &(0x7f00000004c0)="2d776c336df163215c44cfdb30706f7369785f61636c5f616363657373001dc5dc6e3914fe0344ba8e08750b7d2f0a8f8ab4dad2898080401dbfa73dd1289ca58b1c70613078a6fdca00b368413624f2532d550831f5e9ec7a6daa485ef5b296571f2092d8b57c57469fe4c3ddaf2321b8006a0187a67e2f1693da43c3ec0ceffc22d758d8239a6279") pread64(r1, &(0x7f0000000100)=""/202, 0xca, 0x0) syz_open_procfs(r0, &(0x7f0000000080)='net/snmp\x00') 2018/04/10 16:46:42 executing program 3: unshare(0x40600) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) unshare(0x40600) setsockopt$inet6_dccp_int(r0, 0x21, 0x17, &(0x7f0000000000)=0x3, 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x2, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x3}) ioctl$fiemap(r0, 0x40086602, &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) 2018/04/10 16:46:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) setuid(r2) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f0000000a00)=ANY=[@ANYBLOB="340700001403000b2bbd7000fedbdf250b00000027696e128a253ebcaf0a273e78d0dfcddefebfe67f538d4a1f000b48e56661182e407d794b77e8e3e11bfddc24a4c2a385a403156d5583efd81863cb7980517e08002b00", @ANYRES32=r0, @ANYBLOB="f77c172cf6af423fa3693a1601e048543bcb420a9b31aef61cc0edcf315fe96df5bb02551bfe178a7b6cbea5e9e85d87da86503fac24895b0cfb66d32802850008009600", @ANYRES32=r1, @ANYBLOB="0c2616a59a760c265726aad64a2e429cd64583743360378b542bf3bcbec20e6c02fb7f9c05505bcf918189016432cc102abbb541214dc4a3ca2fe24801fd5985c31c2090d902fc74254a7cbe37ac7b277ef73d0cfc56e06f4f533fb5451b6d476c18a7f2210fda08803ba57b213ca68c00c9b3af4e0cfcddc036735d87bc7b6d98f0152f50c45eafec2e917d64002795c677f5154e5ddf08006000ffffffff08009000", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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"], 0x734}, 0x1, 0x0, 0x0, 0x4001}, 0x40) 2018/04/10 16:46:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = accept$alg(r0, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000000)='skcipher\x00', 0x1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x600, 0x0) ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x14) bind$netlink(r2, &(0x7f0000000480)={0x10, 0x0, 0x25dfdbfc, 0x4000}, 0xc) setsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000580)={@dev={0xfe, 0x80, [], 0x10}, r4}, 0x14) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f00000003c0)=""/134, &(0x7f0000000040)=0x86) sendmmsg$alg(r1, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000380)="0a6aa199249063783c6050aa5306d973670330e862be2926e89b1a52c2c6f56983aef5c8fbe5ffed0b33cb3ea3bca0f0", 0x30}], 0x1, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/10 16:46:43 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xffffffffffffffff, 0x3, 0x8, 0xf6, 0x0, 0x67c02932, 0x10000, 0x0, 0x2, 0x7bc8, 0xffff, 0x8000, 0x3200000000, 0xdf0, 0x2, 0xffffffffffff7817, 0xffff, 0x400, 0x401, 0xffffffffffff67d9, 0x8, 0x3, 0x6, 0x1, 0x0, 0x3, 0x7, 0x800, 0x8, 0x8000000000000000, 0x1f, 0x0, 0x8, 0xff, 0xa1e, 0x6, 0x0, 0x3, 0x4, @perf_config_ext={0x8, 0x7ff}, 0x1000, 0x1, 0x6, 0x0, 0x5, 0x690e, 0xdb}, r0, 0x5, r1, 0x1) unshare(0x8000400) r2 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000140)=""/6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x40033, 0xffffffffffffffff, 0x0) signalfd(r1, &(0x7f00000001c0), 0x8) ioctl$DRM_IOCTL_RES_CTX(r2, 0x401c5820, &(0x7f0000000000)={0x200000000000006c, &(0x7f0000000040)}) 2018/04/10 16:46:43 executing program 7: r0 = timerfd_create(0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x4000, 0x0) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)="dfe643371b8945216c95257f259bc4d6de944d19f4eb0043eaa463c88c7fe178f4d720f66ab32a243a1ac503b96a143460588e3746a536755a1fe11d92ff023ba5812740bc1d5676b2759334241375c9ee48ac1c3a9897cc914325667c8d46cb97130d3abe91e6aa02870e0c23063dc86595eec1225482c20488d0b6a374e0d70e6f8ded95e79387f58ff818d0c2c20eb48315c02b05cfabf63aad27106cd8ce0bb8f1ea4b6624c7e7dc2a071e172d26388912bd713fcc41615efa2ebc5e8c9b4644cdd66b103a604134f8fef39f5523f794d79cf410", 0xd6, 0xfffffffffffffff8) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000004c0)="d2282fc23b8530606fe83d23e05946884b576531a620140c81512e531c0bcfd9e1101dcdb75aa6b5b3e19485abfe824469f39ee46e27eef1b6c2012f8cc7e47b70cfc1b555d119608d9676b5111d5a49da21bbd761d3746b7aab421a62ffcc516c11bca4465536ef75c77a50c9cb5f0fa5a5098d93044ae4b29eee7f0facffb82b2d3e5c4af738930300dc52e4ae74438dd711644f8cdef30db79063bc9a4c997f72985351d827d7d5c209f9", 0xac, 0xfffffffffffffff9) r4 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)="fda73c81c738bb1da07e1e172978a40162", 0x11, 0xfffffffffffffffc) keyctl$dh_compute(0x17, &(0x7f0000000580)={r2, r3, r4}, &(0x7f00000005c0)=""/97, 0x61, &(0x7f00000006c0)={&(0x7f0000000640)={'crct10dif-generic\x00'}, &(0x7f0000000680)="02d435", 0x3}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000100)="8c4c936b5ba13b") readv(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/146, 0xfeb8}], 0x3f2) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f00009c8000/0x3000)=nil, 0x3000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000700)={0x0, 0x8}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000780)=ANY=[@ANYRES32=r5, @ANYBLOB="e5000000c2ae67d8e33db4c873604aa5381fbc9a1dddc1b8549c59d96b05bb67df73386c2e06097937bc3fc46a0590fb354cf749c30fdcc7b6a6e4259217d7711989c09a7595fab3a8ce87f7c46eb46c907521a26685f32125d0a03d12bcd7ff1e4ae9254c76eab88b94ce5e34b915c32989c97ad8323c8771499e5a360d027b99ebc77622b9836f807774cc135cc5f3a32b702901aec0c513e478d12a04a5def6b8fc4b7e158f975d21ecf0bc4bd1933eb5e7f27332f5b9d6d8fdaf7b086f8ab884fecf4dbdcec8271adbecf0e99e01d153e932c1437ea505ebcd089b0c11adea9126080000000000"], &(0x7f0000000880)=0xed) pkey_alloc(0x0, 0x0) pkey_alloc(0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/10 16:46:43 executing program 0: migrate_pages(0x0, 0x0, &(0x7f0000000180), &(0x7f00000001c0)) migrate_pages(0x0, 0x5, &(0x7f0000000040)=0xe, &(0x7f0000000080)=0x401) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x58400, 0x88) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) 2018/04/10 16:46:43 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cd9ff4)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f000084fffc)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cba000)='/dev/rfkill\x00', 0x0, 0x0) pipe2(&(0x7f0000000000), 0x800) dup3(r1, r0, 0x0) write(r1, &(0x7f0000000080)="30291f961d54f2", 0x7) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') 2018/04/10 16:46:43 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) msgsnd(0x0, &(0x7f00000000c0), 0x8, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x647, 0x200) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000000c0)={0x3, r1}) clock_nanosleep(0x5, 0x1, &(0x7f0000000000)={0x0, 0x1c9c380}, 0x0) 2018/04/10 16:46:43 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00001a6ff0)={0x0, 0x2710}, 0x10) recvmsg(r0, &(0x7f0000fdefc8)={&(0x7f000058e000)=@ll, 0x14, &(0x7f0000f42000), 0x85, &(0x7f0000fde000)=""/30, 0x1e}, 0x0) 2018/04/10 16:46:43 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0xffffffffffffff41, 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000b29f57)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) 2018/04/10 16:46:43 executing program 7: r0 = timerfd_create(0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x4000, 0x0) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)="dfe643371b8945216c95257f259bc4d6de944d19f4eb0043eaa463c88c7fe178f4d720f66ab32a243a1ac503b96a143460588e3746a536755a1fe11d92ff023ba5812740bc1d5676b2759334241375c9ee48ac1c3a9897cc914325667c8d46cb97130d3abe91e6aa02870e0c23063dc86595eec1225482c20488d0b6a374e0d70e6f8ded95e79387f58ff818d0c2c20eb48315c02b05cfabf63aad27106cd8ce0bb8f1ea4b6624c7e7dc2a071e172d26388912bd713fcc41615efa2ebc5e8c9b4644cdd66b103a604134f8fef39f5523f794d79cf410", 0xd6, 0xfffffffffffffff8) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000004c0)="d2282fc23b8530606fe83d23e05946884b576531a620140c81512e531c0bcfd9e1101dcdb75aa6b5b3e19485abfe824469f39ee46e27eef1b6c2012f8cc7e47b70cfc1b555d119608d9676b5111d5a49da21bbd761d3746b7aab421a62ffcc516c11bca4465536ef75c77a50c9cb5f0fa5a5098d93044ae4b29eee7f0facffb82b2d3e5c4af738930300dc52e4ae74438dd711644f8cdef30db79063bc9a4c997f72985351d827d7d5c209f9", 0xac, 0xfffffffffffffff9) r4 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)="fda73c81c738bb1da07e1e172978a40162", 0x11, 0xfffffffffffffffc) keyctl$dh_compute(0x17, &(0x7f0000000580)={r2, r3, r4}, &(0x7f00000005c0)=""/97, 0x61, &(0x7f00000006c0)={&(0x7f0000000640)={'crct10dif-generic\x00'}, &(0x7f0000000680)="02d435", 0x3}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000100)="8c4c936b5ba13b") readv(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/146, 0xfeb8}], 0x3f2) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f00009c8000/0x3000)=nil, 0x3000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000700)={0x0, 0x8}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000780)=ANY=[@ANYRES32=r5, @ANYBLOB="e5000000c2ae67d8e33db4c873604aa5381fbc9a1dddc1b8549c59d96b05bb67df73386c2e06097937bc3fc46a0590fb354cf749c30fdcc7b6a6e4259217d7711989c09a7595fab3a8ce87f7c46eb46c907521a26685f32125d0a03d12bcd7ff1e4ae9254c76eab88b94ce5e34b915c32989c97ad8323c8771499e5a360d027b99ebc77622b9836f807774cc135cc5f3a32b702901aec0c513e478d12a04a5def6b8fc4b7e158f975d21ecf0bc4bd1933eb5e7f27332f5b9d6d8fdaf7b086f8ab884fecf4dbdcec8271adbecf0e99e01d153e932c1437ea505ebcd089b0c11adea9126080000000000"], &(0x7f0000000880)=0xed) pkey_alloc(0x0, 0x0) pkey_alloc(0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/10 16:46:43 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1f, 0x200) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x4, 0xfffffffffffffff9}) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x7, 0xfffffffffffffffb}) setsockopt$inet6_int(r1, 0x29, 0x33, &(0x7f0000f8b000)=0x6, 0x4) setsockopt$inet6_int(r1, 0x29, 0x19, &(0x7f0000f72ffc)=0x621c, 0x4) sendto$inet6(r1, &(0x7f000032d000), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e21}, 0x1c) recvfrom$inet6(r1, &(0x7f00006f4000)=""/246, 0xf6, 0x23fffd, 0x0, 0x0) 2018/04/10 16:46:43 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) flock(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/77) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f000000d000)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000015000)=ANY=[@ANYBLOB="24000000280000000000040000000eefbb21aceee5a2e677618e00000000000000b5be7a"], 0x24}, 0x1}, 0x0) 2018/04/10 16:46:43 executing program 4: chroot(&(0x7f0000000000)='./file0\x00') request_key(&(0x7f0000002000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="3a7472757300000005a03f00070000000008", 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)=0x2, 0xfffffffffffffe05) 2018/04/10 16:46:43 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xd, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000300)}, 0x20) 2018/04/10 16:46:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x90) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e21, @rand_addr=0x4}, @in6={0xa, 0x4e21, 0x80000001, @dev={0xfe, 0x80, [], 0x10}, 0x5}], 0x48) 2018/04/10 16:46:43 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xe097, 0x400) r1 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0x1, 0x0, 0x9, 0x3, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000245000)={r1, &(0x7f000039b000), &(0x7f0000000040)}, 0x20) 2018/04/10 16:46:43 executing program 5: unshare(0x2000600) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000013000)=[{&(0x7f0000008000), 0xffffffffffffff0d}], 0x1, 0x0) 2018/04/10 16:46:43 executing program 1: mknod$loop(&(0x7f0000962ff8)='./file0\x00', 0x0, 0xffffffffffffffff) capset(&(0x7f00005b1000)={0x20080522}, &(0x7f000067e000)) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00006ab5dc)=""/4096, 0x1000) 2018/04/10 16:46:43 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4400, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x611, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, [0x1e, 0x0, 0xffffffffffffffe0, 0x3, 0x3, 0x7, 0xffffffffffffff1f, 0x0, 0x6, 0x2, 0x1f, 0xa7d, 0x100, 0x6, 0x5]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="c40000006c37110684ce2e2a9cbe2545f885982442481685754c3fc5346567c99127739b0e1243438b1a8251e6c5952eda2f5e8d78291e4b128ba8a5568df582880ae70b8e5718127ef8427ad206217a110f7d90577305cce4eca25823402ce9f581ebc2c229d1461b90fed0fff22b70b3a029c74bd923a5bd03ba2bf9cc16e40cf375494e4556d5bd33cb258b5944ac90968a214927caeeace8c64ba36cba6925f642bea0adaede0940aa94e0a5e3a03cade181eff37837221ce9403fdd8f476337fbc603be871e1d2e107a3147f4"], &(0x7f00000002c0)=0xcc) r2 = perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, r3, 0x0, 0xffffffffffffffff, 0x0) 2018/04/10 16:46:43 executing program 6: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nsfs\x00', 0x1040, &(0x7f00000000c0)="5663ac498734e917eebbaab78f29f78f68412a00758baf26d8bfde9bc62151bf7a982ce678fcabd8e4c6bf229736f7672134d2ec597ab775e5759b5bab9d63d15bf35833db4e7a0c9bf32fe4e42e5706c67c7f9ab8a910dc12ae6d0ee697340b8b0f80535d27a3e109d9adf819d609103a0abaddaa4519be86a579ece60d0b17f9df6120c0ea6f2e95f70d625b505adfc4facdb047d7e188df8b8d3b77615bd6") perf_event_open(&(0x7f0000877000)={0x2, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0xd5d0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000f02000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/10 16:46:43 executing program 2: mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/10 16:46:43 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000002c000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = dup3(r0, r1, 0x0) unlinkat(r3, &(0x7f0000000100)='./file0\x00', 0x200) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x40000014}) ppoll(&(0x7f0000000040)=[{r2}], 0x1, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0), 0x8) 2018/04/10 16:46:44 executing program 3: r0 = socket(0x10, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x2, &(0x7f0000000200)=[{0x200000000044}, {0x6}]}, 0x10) accept4$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x1c, 0x80000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @local, @broadcast}, &(0x7f0000000040)=0xc) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)=@ipv6_getroute={0x1c, 0x1a, 0x1, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/10 16:46:44 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xcbb, 0x800) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x78) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x6, &(0x7f0000001500)={0x0, @in={{0x2, 0x0, @rand_addr}}}, &(0x7f00000001c0)=0xa0) 2018/04/10 16:46:44 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x0, 0x8000000000000) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000100)={'filter\x00', 0x0, 0x4, 0x9f, [], 0x1, &(0x7f0000000000)=[{}], &(0x7f0000000040)=""/159}, &(0x7f0000000180)=0x78) ioctl(r0, 0x2203, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0xffffff8000000000, 0x4) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x21000008}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000003d00000000000000fddbdf251c000000"], 0x14}, 0x1, 0x0, 0x0, 0x1e01fcef29a06c01}, 0x80) 2018/04/10 16:46:44 executing program 4: unshare(0x400) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000040)={0xfffffffffffffffe}, 0x4) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGETD(r0, 0x80045432, &(0x7f0000000000)) 2018/04/10 16:46:44 executing program 0: r0 = syz_open_dev$sg(&(0x7f00006ec000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="2321202e2f66696c653020206d643573756d20706f7369785f61636c5f616363657373205c766d52657430257d5e747275737465642073656c660a300220e1bb0a59cdee1d09edd30e9ff30c9cf04c923d90faef0caacbad8f8fdfdb32e2a824e10d0d592dcfc995d61677158f8a46cbc44f5e75b75479f98f01acee953950c9"], 0x84) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) syz_emit_ethernet(0x3e, &(0x7f0000c29000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "067b26", 0x8, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000b99000)) ioctl(r0, 0x227e, &(0x7f0000de6000)) 2018/04/10 16:46:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002580)={'sit0\x00', r1}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x0, r2}) 2018/04/10 16:46:44 executing program 5: r0 = socket$inet_sctp(0x2, 0x2, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1c, &(0x7f0000cd84e0), &(0x7f0000c9dffc)=0x3) 2018/04/10 16:46:44 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) listxattr(&(0x7f0000003b80)='./file0\x00', &(0x7f0000000040)=""/20, 0xfffffffffffffe8d) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x341000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000000c0)={0x1, 'sit0\x00', 0x1}, 0x18) setsockopt$inet6_tcp_int(r0, 0x6, 0x1d, &(0x7f0000000080)=0xf, 0x4) 2018/04/10 16:46:44 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) close(r0) mq_getsetattr(r0, &(0x7f0000000040), &(0x7f00000000c0)) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x3, 0x10000, 0x0, 0x3f}, 0x14) 2018/04/10 16:46:44 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x200) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000080)=""/4096) clone(0x0, &(0x7f0000000240), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) modify_ldt$read_default(0x2, &(0x7f0000000000)=""/28, 0x1c) 2018/04/10 16:46:44 executing program 6: r0 = socket$inet(0x2, 0x3, 0xb) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x0, 0x8000, &(0x7f0000000300)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x4, &(0x7f0000000a40)=[{&(0x7f00000000c0)="286cfc41d532bad8f6cf5060c04a409cc4efb0ecf51579359606e4b0d9521760135eb9267eb36a6e8742e793584237124f7cc4cfaf325340ff0ccb084f6fc44758df00eb6d3948fddae4f494df757e29fd1405da2c42b4abdf5bb1440f0528b2a477b7ee8769e607e249ea2ab35aea8ecbd0f5468cf73dba88", 0x79, 0x1}, {&(0x7f0000000140)="a790155299bc73d0d23f300dc28aaa25f46f76dc8effa2262f782000c184e68fd5c281aa6435df9ae0d2826df29723a8d1aa7aec38d28be51644ccbf3056534812084811ad9eaf4a28597fc9ed797ac3401f68c0cafb2319d7ea9585a53f4fa940a457b531069b8c4beb09908136dea58b36cc7845cf7a4d6f", 0x79, 0x94b8}, {&(0x7f00000001c0)="f2eef62ade32f7f92009829fee825a47c303bca1717a1fb70c9ded41a5d2a3c17f7fffa1084241fb5dc6ea4607d6db86b74432c81ccc428bb03657d816abf4090fc3651d0a3ecb92524272f927887e3fd3a16e53204bf5d461c98c7e78b46480076d32a8854ed3628fd37c2fcf307b503b41f7ce0c75147ce2373f04cdeace9de8959defa38641bd1f3b6d91163137ba0de102fe9dd147cae0339b4989c0ba91c79b0998cf0ca874ccd9a64ba5b16df979128569b286394c39e2d80dbe047d47ddbe94c5e418f29346cbcb4a832cf636a018731a2f", 0xd5, 0x1f}, {&(0x7f0000000940)="d226b79dcc550aa36c35113867ae19fca1597b60c66b11566af530224e08db58917143d8903eafdb6d2fadfe735ef0494fd98130d2b3f1f78e7acedaa9e80d2d29fabca3997f0c7c3da75f59140dace053ae260a5c37b74b52292c3115381d1ff45e53962c46f734fe958c087bd3c5529fd423f7169c00a1773d291ae812b97250f47a81a8d4292c161b45342113cc1a3da3146cfc82acde1b54b71369259390e28e3476b9f4613d93b8fb103a7a77171d67936d97c8f02fa2920cc66fab31d96f1137a57a1b4afb77b53c5ec0a9197286d4c06bf3debd44ae6759b9dbdecffe4a2925e7007b6b", 0xe7, 0xd885}], 0x10, 0x0) sendto$inet(r0, &(0x7f0000000340)="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", 0x5c9, 0x0, 0x0, 0x0) 2018/04/10 16:46:44 executing program 1: r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) getsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet(0x10, 0xfffffffffffffffe, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000100)='ip6tnl0\x00', 0x10) sendmsg(r1, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000006ff0)=[{&(0x7f0000005000)="10000000150061dd18c84c16290c729b", 0x10}], 0x1, &(0x7f0000001f88)}, 0x0) 2018/04/10 16:46:44 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000080)=[{{r2, r3/1000+30000}, 0x937, 0x80000001, 0x9}, {{0x0, 0x7530}, 0x42, 0x8000, 0x7}, {{0x0, 0x2710}, 0x6d9, 0x100, 0x9c}], 0x48) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) recvmsg$kcm(r1, &(0x7f00000026c0)={&(0x7f00000004c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000002640)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f00000003c0)=""/7, 0x7}, 0x0) write$selinux_load(r1, &(0x7f0000000000)={0xf97cff8c, 0x8, 'SE Linux'}, 0x10) close(r0) 2018/04/10 16:46:44 executing program 4: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000f2bfef)='/selinux/context\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000080)={0x0, 0x7, 0x1, @thr={&(0x7f0000000000)="22108c5950bb993f55a5f654d260067acfe6c53be3bd258f8ca37150680a12a9ef8201a1263c611edc41b355e2804f8bbefa44968906741c80b7", &(0x7f0000000100)="4a36786de406de3140aa76b0af2818bd423b00d9dc90dfac8f9763a355763f11eb9da0ad3eb67df48e54c666484b7e9b8c2e9d04a4e68498d808be6c3c28fdb27b95b42386f88a0ff4616df6c023317da571ed1a52e79149cd8a056f91d9cfff3697d0c5351d472b9d45e5d59d7a716648009591b00e79038e94f747c615a8fa55477e878df41655920e229ed87567700130e7189c87343c4946cd00d89e7a3e1b7dc6ab267b0cdb832eff5ae681e7df0b473f98b48de97f54210ee852a3a5090f3c9c20f03be07f05801ac0ad5bb9ce7a4122633a5141f7e701a4b1d557f19eb86a8b38175efdc795f468b31901029e"}}, &(0x7f0000000200)=0x0) timer_getoverrun(r1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r2, @ANYBLOB="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"], 0xd0}, 0x1, 0x0, 0x0, 0x4}, 0x804) write$selinux_context(r0, &(0x7f00000000c0)='system_u:object_r:clock_device_t:s0\x00', 0x1f3) 2018/04/10 16:46:44 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000100)={0x3, 0x0, 0x1, 0x3a5d}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000140)={0xacc, r2}) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="ad56b6c5820faeb99543cc4e298992ea54", 0x11) 2018/04/10 16:46:44 executing program 0: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="d179f2508fb13583605d0008a2301d781c46e7a657", 0x15) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syzkaller1\x00', 0x0}) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000140)) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={r2, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/04/10 16:46:44 executing program 1: memfd_create(&(0x7f0000000040)='\x00', 0x1) perf_event_open(&(0x7f0000014f88)={0x1, 0x3db, 0x79, 0x0, 0x0, 0x40000, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x40000003, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffeffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/10 16:46:44 executing program 4: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="e373e98803ac89b04a2cc35b523fa2fcda61bcb8aee97c72407351906c55afa1a5e777cc7fa1e3bf3b08319c6b2c53d58095018aa49ad9bebf738f33f49c14bdf1", 0x41, 0x0) keyctl$search(0xa, r1, &(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, r0) 2018/04/10 16:46:45 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) unshare(0x20020000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000180)='./file0\x00', 0x0, 0x2}, 0x13) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000000140)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/04/10 16:46:45 executing program 5: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) socketpair$inet(0x2, 0xa, 0x0, &(0x7f0000000700)) 2018/04/10 16:46:45 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x91f}}}, &(0x7f0000000240)=0x131) capset(&(0x7f0000000000)={0x400019980330}, &(0x7f0000b2d000)={0x102c, 0x7fff}) pipe2(&(0x7f0000002280)={0xffffffffffffffff}, 0x84800) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00000022c0)={'bridge0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000002200)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002840)={{{@in6=@mcast1, @in=@multicast1}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000001f80)=0xe8) r3 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fstatfs(r2, &(0x7f0000002300)=""/140) r4 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x0, 0x3}) fsetxattr(r4, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r4, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(0xffffffffffffffff, 0xc010640c, &(0x7f0000000340)={0x9}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000006c0)={&(0x7f0000002540)=ANY=[@ANYBLOB="9c000000"], 0x1}, 0x1}, 0x0) r5 = socket(0x10, 0x400000802, 0x0) listen(r5, 0x7) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)) write(r5, &(0x7f00000eefe1)="1f0000004a00070100021b0a000008ff0a3f801719ffe320e60000fe441951", 0x1f) connect$inet(r5, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x1}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000001cc0)=[{{&(0x7f0000000a40)=@vsock, 0x80, &(0x7f0000001b80), 0x0, &(0x7f0000001bc0)=""/223, 0xdf}}], 0x1, 0x0, &(0x7f0000001dc0)={0x77359400}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000001ec0)={0x1, &(0x7f0000001e80)=[{0x0}]}) ioctl$DRM_IOCTL_LOCK(r3, 0x4008642a, &(0x7f00000023c0)={r6, 0x12}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000001f00)=ANY=[@ANYBLOB="7aeedf400bb8a1c672ad8b29a728d18b8c9100594a6c0900"], &(0x7f0000000080)=0x1) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)) ioctl$sock_inet6_udp_SIOCINQ(r5, 0x541b, &(0x7f0000001f40)) recvmmsg(0xffffffffffffff9c, &(0x7f0000002100)=[{{&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/204, 0xcc}, {&(0x7f00000001c0)=""/84, 0x54}, {&(0x7f0000000240)=""/254, 0xfe}], 0x3, 0x0, 0x0, 0xfff}, 0x4}, {{&(0x7f0000000380)=@in, 0x80, &(0x7f0000001800)=[{&(0x7f0000000400)=""/124, 0x7c}, {&(0x7f0000000480)=""/97, 0x61}, {&(0x7f0000000500)=""/175, 0xaf}, {&(0x7f00000005c0)=""/73, 0x49}, {&(0x7f0000000640)=""/218, 0xda}, {&(0x7f0000000740)=""/185, 0xb9}, {&(0x7f0000000800)=""/4096, 0x1000}], 0x7, &(0x7f0000001840)=""/122, 0x7a, 0x400}}, {{&(0x7f00000018c0)=@can, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001940)=""/79, 0x4f}, {&(0x7f00000019c0)=""/77, 0x4d}, {&(0x7f0000001a40)=""/132, 0x84}, {&(0x7f0000001b00)=""/126, 0x7e}, {&(0x7f0000001b80)=""/33, 0x21}, {&(0x7f0000001bc0)=""/142, 0x8e}, {&(0x7f0000001c80)=""/103, 0x67}, {&(0x7f0000001d00)=""/22, 0x16}], 0x8, &(0x7f0000001d80)=""/250, 0xfa, 0x80}, 0xffffffffffffff7f}, {{&(0x7f0000002400)=@ipx, 0x80, &(0x7f0000002080)=[{&(0x7f0000001fc0)=""/167, 0xa7}], 0x1, &(0x7f00000020c0)=""/21, 0x15, 0x100000001}, 0x1}], 0x4, 0x0, &(0x7f0000002180)={0x0, 0x989680}) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_tcp_SIOCOUTQNSD(r7, 0x894b, &(0x7f00000021c0)) 2018/04/10 16:46:45 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x40000000032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = dup2(r0, r0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000080)={0x1b, 0x7, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) futex(&(0x7f0000013000), 0x0, 0x0, &(0x7f0000002ff0)={0x0, 0x1c9c380}, &(0x7f0000012000), 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) r2 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000)={0x1}, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x8000, 0x1, 0x1, 0x7, 0xc05, 0x689245df, 0x1}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/10 16:46:45 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000000a000)={0x0, 0x0, &(0x7f00000fb000)={&(0x7f0000000000)=ANY=[@ANYBLOB="0206fc00020000000700000000000000e92331ed76f40ac7b2522fa5b3226cbfa71a69bc04c441f2f7c5cbb02032d7db54e91a3fe9cfb1bb6eb935e87f991ed80c66bfbaae688d5673de7ce0e0564a57141216ba065e169691d73903c7cc692f404fd73cb12739321337e076184a1ca2ff24bf71ccee432cf3108ff19f350c5730acc59fa5a4aed6c7314b8c766f737ac051419a0e8688115352521cd81dfa7f00215545b6f696ebeab740f49a8dd18df9e214cb514fab98df10c11fecc3f67b66"], 0x10}, 0x1}, 0x0) 2018/04/10 16:46:45 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f000021d000)={0x2, 0x4e21}, 0x3e) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00001400000008004500001c0000000000119078ac14ffbbe0000079a69976ee052e0100004e210008907831d51f"], 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000080)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000073a0d556000000000000000000bf000000c884c939ec23c91c501e905aa409f956153a76d51088fcaf12d5bc53a4ece9ea61461657e35fd44d1d713ae3cb93080611e038115d58576c36779859be7b6999f86f05ff11a920ef0483a9c8967ebcd0fd052071a41bea62d00b628f1ae7bead0c295b58eaeaccd8d434970dddb263f74673a291e9a8f49f4089f9493cc0a3e32cc2313255547534e968d7897a6a9cd381629f83af53935719da5f520c3cbeba5a93caa8b80fd91c6de1cd2bb147ebb662825466540075ca15eeb2ee7cbff6"], &(0x7f0000000180)=0xe3) 2018/04/10 16:46:45 executing program 7: r0 = socket$inet6(0xa, 0x80803, 0x87) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000040)=0xe8) syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f00000003c0)='./file0\x00', 0x40, 0x4, &(0x7f00000006c0)=[{&(0x7f0000000400)="844e7f00b18f5d1ff2800a43a03c4eef889c3ea5fb5a2e48a9226a815128c67adb17152fc11192d397a28066169aea98efa1c92e0fb0332afad782a5e13eb1a820b0957319ff5b9d8bdd9fde9875bac1e692a3797e88e514106c0e7dc05c23bb75ae3ffd9874a85b70b59879bab8a4329d01ec09fa90bd9349e77b79a6556b8d5edb00f71a82c328794aba149187cdf4471074fdde0d791ce26bb63155fcdda9e9cce5f2d7ac551415b65c29625e7c4c7abef6be0733625b8853aad549cc11db0e0753a65159563ae94f3afe633b5f8652c124968ff0ab964fd9ba28487f52f0faffc743cc901990b1469e974c2b60", 0xef, 0x3}, {&(0x7f0000000500)="d244cb98c45308b9796b6f476467ace508464bee3b341efcc7ac46c6846ccaead6dbd409ab0c9e11ff7107054cc5c7", 0x2f, 0x5f}, {&(0x7f0000000540)="1fab5fd37d56b100f738344b560622f8dbe2ad475ee345f49f38b1e1eabfea661eb368b64dffa64e70657e702d233bc0ca8931059279d1596171fc1709c942e77a6fd72b2bff66c3fc67c1662938dcb255a6a98dd09fd23ff32c520011eeed66479f01d895fae39b032b2faebaa052cc12b820c7184ff7a9911af50f559d221974e2a5f2ba5f4882719979f6087c726d911335447d6618095d8253d131009866e1094e7626a512b08cf5cf9e20c91fbdc0f49e", 0xb3, 0x8001}, {&(0x7f0000000600)="d4cb15b17e7fce888acbf50b37f0060ed59e81adaa6128e4ca14fcaeb895dbf2c092305957a7333dcd89cef927e44231dd31504597117e5e068be8dbf0467a1c3c5774b4c687fc687599fc210b1def4ab24975999a8169031925e9c5e8d02dd645f69038a49fdc76a51e94a6abd56534ccf0381b7400a8a2ed04ccff58ddcd8471f13766dbfc1878baa2d11ecdb48fb9a63a744b941040eab342402f28d58e3a5809aa9ff34c3f3f982f9acee1ef26564cd89394cfa5f84822882a", 0xbb}], 0x2, &(0x7f0000000740)={[{@check_strict='check=strict', 0x2c}, {@fmask={'fmask', 0x3d, [0x33, 0x34, 0x30, 0x33]}, 0x2c}, {@nocase='nocase', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x38, 0x37, 0x36, 0x39, 0x31]}, 0x2c}, {@uid={'uid', 0x3d, [0x31, 0x34, 0x32, 0x32]}, 0x2c}]}) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r3) 2018/04/10 16:46:45 executing program 0: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="d179f2508fb13583605d0008a2301d781c46e7a657", 0x15) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syzkaller1\x00', 0x0}) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000140)) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={r2, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) [ 69.309575] capability: warning: `syz-executor1' uses 32-bit capabilities (legacy support in use) 2018/04/10 16:46:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x16) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2000000015000102000008000000000002000000", @ANYRES32=r1, @ANYBLOB="080002007f000001"], 0x20}, 0x1}, 0x0) rt_sigreturn() 2018/04/10 16:46:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000449000)='/dev/loop#\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/48, 0x30}, {&(0x7f0000000400)=""/145, 0x91}, {&(0x7f00000004c0)=""/234, 0xea}, {&(0x7f00000005c0)=""/185, 0xb9}, {&(0x7f0000000680)=""/51, 0x33}, {&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f0000000700)=""/64, 0x40}, {&(0x7f0000000740)=""/147, 0x93}, {&(0x7f0000000800)=""/250, 0xfa}, {&(0x7f0000000900)=""/58, 0x3a}], 0xa, &(0x7f0000000a00)=""/137, 0x89, 0x4}, 0x4}, {{0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f0000000ac0)=""/4096, 0x1000}, {&(0x7f0000001ac0)=""/4096, 0x1000}, {&(0x7f0000002ac0)=""/205, 0xcd}, {&(0x7f0000002bc0)=""/47, 0x2f}, {&(0x7f0000002c00)=""/90, 0x5a}, {&(0x7f0000002c80)=""/132, 0x84}, {&(0x7f0000002d40)=""/7, 0x7}, {&(0x7f0000002d80)}, {&(0x7f0000002dc0)=""/6, 0x6}], 0x9, &(0x7f0000002ec0)=""/59, 0x3b, 0x8}, 0x5}, {{&(0x7f0000002f00)=@sco, 0x80, &(0x7f0000003000)=[{&(0x7f0000002f80)=""/106, 0x6a}], 0x1, &(0x7f0000003040)=""/29, 0x1d, 0x3ff}, 0xffffffffffff7f57}, {{&(0x7f0000003080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003100)}, 0x10000}], 0x4, 0x40002142, &(0x7f0000003240)={0x0, 0x989680}) setsockopt$inet_tcp_int(r1, 0x6, 0x37, &(0x7f0000003280)=0xf8, 0x4b) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c05, 0xfffffffffffffffc) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000280)={@mcast1, 0x0}, &(0x7f00000002c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000300)={@empty, 0x68, r2}) r3 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_STAT(r3, 0xd, &(0x7f00000001c0)=""/143) r4 = shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(r4, 0xd, &(0x7f0000000000)=""/252) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r5}, &(0x7f0000000340)=0x8) 2018/04/10 16:46:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @empty, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000002, 0x0) sendto$inet6(r1, &(0x7f0000c21987), 0xff7b, 0x0, &(0x7f0000824fe4)={0xa, 0x4e20}, 0x18) syz_emit_ethernet(0x3e, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/10 16:46:45 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/sctp\x00') ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x9, 0x5, 0x8, 0x8000, 0x2, 0x0, 0x7, 0x621, 0x9, 0x400000000000000, 0x1f, 0x1be}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x42, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) 2018/04/10 16:46:45 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000000)={0x8, 0x5c, "6542952b9354e769faf7691d0baf76bb46e956fcf5ca438d35ac6e802f3840bdc62db8c38e057a2b74c6530706116006fb200370e81db1588524dbc5caa1563adbf19fc4c24a3dca627f3aecb8403b679031404e130a3df7f56279e9"}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x3ff}, 0x14) 2018/04/10 16:46:45 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) unshare(0x20020000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000180)='./file0\x00', 0x0, 0x2}, 0x13) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000000140)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/04/10 16:46:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xe02, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="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", 0x114}], 0x1) sendto$inet(r0, &(0x7f0000000280)="be888bdc61daa6437a5f2a8dfc6b4650bed7e9ea234a6a56dda0c1c16556a5b8adbb758155e23f93cfae387e2ddeaf5b4dd408e1a16c845a2943fb3283b79b129089eb912537d0f466dc2c518a56d47d01707700ee84e595c7cba26b40dfecec760266660a4348dde4c20331a65d6eee020293ce4f940a8c09330db2d4b41210ad81e24305891c06c8cc", 0x8a, 0x1, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000020affc), 0x4) shutdown(r0, 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000080)={0x7f, 0x3db9, 0x8, 'queue1\x00', 0x4}) 2018/04/10 16:46:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200000, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000140)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000040)) 2018/04/10 16:46:46 executing program 2: mkdir(&(0x7f00008adff8)='./file0\x00', 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x306}, 0x10, {0x2, 0x4e24, @multicast1=0xe0000001}, 'ifb0\x00'}) mount(&(0x7f00000d4000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00006dcf3c)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) rmdir(&(0x7f0000000000)='.') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) 2018/04/10 16:46:46 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) r1 = dup2(r0, r0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000001840)={'lo\x00', {0x4, 0xfb7, 0x0, "1916a4d2db95", 0x7}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="0100ff00", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2}, &(0x7f0000000140)=0x8) r3 = dup3(r0, r0, 0x80000) ioctl$TUNDETACHFILTER(r3, 0x401054d6, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={r2, 0xffffffffffff7c67, 0x10}, 0xc) 2018/04/10 16:46:46 executing program 3: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000340)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000300)=[{0x10, 0x0, 0x2}], 0x10}}], 0x2, 0x0) r1 = semget(0x1, 0x0, 0x200) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000240)={0x353, 0x100000001, 0x1, 0x0, 0x2, 0x2}) r3 = fcntl$dupfd(r0, 0x0, r0) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) add_key(&(0x7f00000004c0)='pkcs7_test\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r5 = add_key(&(0x7f0000000580)='cifs.spnego\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000600)="bf668538ad4fe1dc53e3e2d8fb046472ac629e10909760fc5e209734ef02cf8ca4d84af80b1bb4bef9bed01c27f1e8a158a358034fef10de5bcc", 0x3a, 0xfffffffffffffffc) r6 = add_key$keyring(&(0x7f00000006c0)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r5) keyctl$get_persistent(0x16, r4, r6) semctl$GETZCNT(r1, 0x3, 0xf, &(0x7f0000000080)=""/196) 2018/04/10 16:46:46 executing program 4: r0 = socket(0xb, 0x1000000000005, 0x0) sendmsg(r0, &(0x7f0000db5fc8)={&(0x7f00004aeb5c)=@generic={0x10000001001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000800)="90", 0x1}], 0x1, &(0x7f000016cf61)}, 0x0) recvmsg$kcm(r0, &(0x7f0000008000)={&(0x7f0000c1d000)=@ax25, 0x10, &(0x7f0000241ff0)=[{&(0x7f00009a9fff)=""/1, 0x1}], 0x1, &(0x7f0000c21000)}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x9) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) recvmsg(r0, &(0x7f0000a97000)={&(0x7f0000a25ff0)=@ax25, 0x10, &(0x7f00000b6000)=[{&(0x7f0000121000)=""/123, 0x7b}], 0x1, &(0x7f0000e08000)=""/248, 0xf8}, 0x0) getsockopt$packet_buf(r0, 0x107, 0x1, &(0x7f0000000000)=""/9, &(0x7f0000000040)=0x9) 2018/04/10 16:46:46 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f39ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000fd6000)=[{&(0x7f0000000040)=""/1, 0x1}], 0x1) ioctl$TCXONC(r1, 0x540a, 0x1) 2018/04/10 16:46:46 executing program 0: r0 = socket(0x3, 0x2000000008, 0x0) setsockopt(r0, 0x107, 0x1, &(0x7f0000dfaff0)="010000000000040000071a00009139cc", 0x10) r1 = dup2(r0, r0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x17) renameat2(r1, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x0, 0x7530}}) 2018/04/10 16:46:46 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000007000)={0x0, 0x3, &(0x7f0000009000)=ANY=[@ANYBLOB="18000000fdd678da6d1f7d06000000"], &(0x7f0000001000)='GPL\x00', 0x0, 0x3d, &(0x7f0000009000)=""/61}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000fd4)={0xe}, 0xd7) 2018/04/10 16:46:46 executing program 6: r0 = open(&(0x7f0000000080)='./file0\x00', 0x101000, 0x81) r1 = socket$alg(0x26, 0x5, 0x0) ioctl(r1, 0x80000001, &(0x7f0000000140)="99e366d32d049863b7ec85aa645710f8c302365bbaae68f4dea855c1d79965a69366f88dda5501b7c1448375c612ee417b3298705e329d87013bcd98b87d3d4a45a34bce27e32263b89fbdfe23946c9d8bee1f16b27dfeb02d696b694579a881112d801f6932681390220b267657d2b5d22efb34e54f3868d3ba57aee4d914ce3c96f14b1705eb3e21ced706dc2d9d9c630b1711f72d350badff799a6466decf87e18511b25bb6f10bae6b27bc092b585857c12a6d527faf4d7629cd") ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) r2 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={'ip6tnl0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) sendmsg(r2, &(0x7f0000000340)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="85", 0x1}], 0x1, &(0x7f0000000240)}, 0x20000040) 2018/04/10 16:46:46 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/250, 0x1}], 0xdf, 0x0) 2018/04/10 16:46:46 executing program 6: socket$kcm(0xa, 0x2, 0x11) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4000, 0x2, &(0x7f0000ff6000/0x4000)=nil) socket$kcm(0x29, 0x5, 0x0) 2018/04/10 16:46:46 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x2, 0x800, 0xffffffff00000001}, 0x2c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000080)={0x800, 0x0, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bcsf0\x00'}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100), 0x4}, 0x20) fcntl$notify(r1, 0x402, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) 2018/04/10 16:46:46 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00001c0000)={0xa}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200100, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000280)={@loopback, @broadcast, 0x0}, &(0x7f00000002c0)=0xc) accept4$packet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x14, 0x800) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000480)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x98, r2, 0x100, 0x70bd29, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r3}, {0x7c, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}]}}]}, 0x98}, 0x1, 0x0, 0x0, 0x80}, 0x4040080) r6 = syz_open_procfs(0x0, &(0x7f00001e9ff7)='net/udp6\x00') preadv(r6, &(0x7f0000000240)=[{&(0x7f0000000040)=""/245, 0xf5}], 0x1, 0x0) 2018/04/10 16:46:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) set_mempolicy(0x1, &(0x7f0000c68000), 0x8) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) recvmsg$netrom(r0, &(0x7f00000013c0)={&(0x7f00000000c0)=@full={{0x3, {"b3a736be918124"}, 0xff}, [{"e2111d79b65843"}, {"3c2bf3f3782023"}, {"e75c3b335158d7"}, {"dbe5121da3ece4"}, {"d6f6b69ad21188"}, {"38024d10b04680"}, {"4be3ed03b143ae"}, {"39de8e083ac6fb"}]}, 0x48, &(0x7f0000001200)=[{&(0x7f0000000000)="45e735c24a8f71", 0x7}, {&(0x7f0000000140)="0a5901ca16f773c8c52135f7ec4f93f389d363c03aaac710d19a07bb7a8645a4cc7ce4d9957fd74ea73326559f87938544d3c5129ae9832f7b79fd59b2a03b08b39224", 0x43}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="3aff03fe3dfa13f0edb05c752ec3379f1cc7ab8a7dc4f146e99bc15248ef8d0b37fa6c1c5ea53eae6c3ed55a7883b907cb334b53b386d5ea97c37f859c3e07d5462f241e6e73dbd6b77ccf4f69567090c5a4db034421692c3d132e9256bc362f9d7c1db1693a5b3644ed1ef23d05b5fc0e559900da8e6f9b7e934f42c771c8c1057762e71d9371e59366b6973304f51d7cad3dcf56bb17d08303c14b76a66acf487af0eccc54b1bf3d57ef2d116c73e2480c00e2189ebd2464c265425364dea1824541c06f84feb521d1d77a43d11753f8c7e645f9a6862e1d8a059b9467cd2c450bc19421702365768e44988566442b870714a28ee3dcd337f726f0dcb32f9d1d5497cab435411e3cf6d1fb9fd5047138146314bc31a006bf6085c3a90d066436a21060a57c074953b697f35132df1a0e99beaab80970504e96221c03b11f8487c152145d656de8b525a7f95470390ef3da4ff7d3917a5c66d28b0ecd0221e32349e14eb9395d95bca85b10259bc755824e1d6dd28142681724d1b9033299709ac2133d853c8a4566010cb27456ff2cfb8902b91116ec4d2f9921c12e4e1e6aec89b7d07580e354fcfff5539b565a1206070c72115d69e27b51b49708e7e055f46585b63a5b65c755a0ed5835cb8501b9979a291caab84f0ef8b0f3471eb729709bb3ca6038bb5d25d325d7ac1c2271c47d0e0ea4d1b6a433db1e8f7b736af56f35a20dacc7c16adb72bd21ea5abb74845316e259254a852995f89c119648cc375a4a5b010cc5949093c345fe53d41635d0a9ccdb2cc2ac16cf9b7189d0092dc141bf1449409cf695225c34b6ed344fff01bfabc6fda0759c4749a49b6fde730ef6d88cf1e682680dc347bad105a13eabced35f12ab8047307dfba4ffb2a7ff4fef6a7c12112fafa7ed7f493dbc3a64a3e616c6c45a272108e587a9f07b2b465c1fa8702dededa3c9fee98a189edee30fc78cfcf1dead20682b924c0fd185f78e23b875ac6c93add09944f29dbde3eeaa8e666044aaf7e35aa5e3b5c9fe8c8a791b7fb8bd8e904bb6c490e3f73d3c33d7ae6a0a8578083f61e71f9b7e17ec6aebb46ada635591f4fb22082ffcee55b2026f17baac69ec262d41b41185c8fb3db9c614866658db6b5600103c6e29e940941da04301883be21f962e57adcb801922f664cb3cfe92383a5a6820d8cdfb9135d6e44ef82513d4edbb1238e8e68a52a397cb73e0081cdc6c6d43e97a9fe11788710b95bd92ed42c89286f1c7d769d8e0bb2f79db1af4d3fdc8714cd6dfcdb5980e99238583627e45c90982fb5d41c126f5fa732c3143dc46b0dfdb1a2a8a1f20ab167b02a74a5375540cb78d3a82012df11645364f7469c9c43bb7e8d6270845ab918bf7efd4abd2a1534724362d7eb0becceb9dcfef5de46757570bc92b87147bd491cea9dcbfe5d786be3215a728bc8f7fe08a68cd053f563abbf2d829f272f7267b38cc380c46afba1016dc434a1788265216113041c61a99e9dd0bcab5d554ef31311fa7ea6406f4575b25535adc48e7007bbde560b6446edb74cf3c44973105089df3a3c51358eae39442c36bc7d8e39016b990ef46abdcfd93a35a0fa6ba7924992a8d4572640a557fc26b1971d2cd0da182267ed58bd884459cee9ea889870aa69dc60aa39839fa1ce00d8ef75823e363217af8a0a2fdc07030ad40c2e5a0c171cca7df2390557b4bf89e9815f9380862850f5716bd0fddbc2e782dd0015028f0b796a5e7c4683a698fd677f7b028a49d269e7b9951eb91045e9ad164c7859046c4f0f8436c1148d3370f87a6bcec017fbb4ca5becf629f5d11f9b7f0488b71be38893530d1a34a8d77d0b8162b6dd3e7cb7a08a58aa157cefacaeed87de86bfc0df48be6a9cf63e76a9644d0540cadc0c16b5daff5eaeb9597582a0847526d7884fc4647d6e0ecf3603a28f8010b685e2ee79ee81c87e6d2e9f4c6dbde938ffa02dfbd30fabd62c58fe114d6bb40e07c7496e34682a1787e680300361116ce96dd65451403e3854fc5b511950d54c30938d600650cb912c818714365dba61b0977f668b4b2dae6a6fa8251d78d5980c98da8134d6679cf1a2d10270a218ef69a4fc7d7ea9dafd7b5250758e8007b2b43e58b946e58103f1a36456e8691d3ad2700a5e445a2d4e6ee4520c0c65f3ab1c28aa037a823482b735e563033bd38eea8c90fc2facb86efd9df1227a8068ec2c133a152f96b888b21b47f1563a7b764c2bc774caaf9d2c68efb787bada469853aec6bd9f33e01db2d13f1aabfa4e6db569c81503436b41d013cc014b98827ddd645893c9d8291d2c51d53ac201f7d4335973a2d4ea32d9ec216340c4e0131aaa12b43a6d8cae39a6e9044b669c6ec71ff245ffbea3adafc9dd1c3e0481e11928c7b3d1c8a82de57548c094d429b16f2b7acfee9584ff04d548b83391b486bbcd599673c1391af6e8a010a290b51b2f2ab56d31a7858bbf992864681f9d72f3079c1ce9c63c222f473a4c4afe2700b21c909f02e2ca8522d1f27c53cc6a97437cfa2f84586436344169c86e2a66721ac7d696ac3c8fd9e942411f66c296bc59a73b821268009a8421e510de328f82f7f7958d9881661a6f21bf72c77c58b4c558b6138109e958ad62529cddd423235b0492be4af460486d5123c9a9867aba66597a3413f1f96d5112efbf3b05d45fae6155f7ab90d40cc1f4a95d56ad88ef2640faf9fe0b8f0fbfb998d050c8a376d2eb795b72950a72dcb0404d4140b7673ad336a810ef0d5267093f6fccc289a8b8a1689c285f26a6fd1b88eb5024f4e0475209e4be706e036c23749515f17afd866bfb5569836d0f375fd6b15e0e44c312f67413a199d19d03a6196867d9210a6c50dde06e29f474872b929b55abd373414599f0a563be6ba1a45916a2a186dc57eafc50aacf86129093f99ed5d70ffe8ea39267db72a42cdb9c23438018db86160ea3a900bc32fe05e6825aaf6e3a324726504ec47e027a0c0286065b2099939745530457db2727b781c45e9933d7de3f73aea638cd28f30f933686dcd569f9a4f2fa6663c0aa686aff140229bb7ec07bb1ab7b1742596ccedd4caab38128ff2b52186fc49d98ab689f71108b2b1f4bda71a236faa6752835adef6af94b9f251ca49b4bbb644a4f228ac530bb554507761d0a0c56007843d35ef0b3bd622cc91390c5acb998b337ff9d96b55a06049597a91025c2e621a6b620541227ea6d1be3054c73c255478156e0c2477ce9ba4a233414bfb91647e9f9dfec376f7f5d329ebc1588963a62b330ea6c9ca8673832a9b1716021d3da8cfb40a49c3f8ae23f293410c41f60fe63b5f3f09b532d9bce8da21b8d7f3cee52353022dd58c66eec4ed7c553319ef3354c0e7ee9d2c5b7ed008164e75ccc015b69215a22890fa5e296161a5ae2b8a7123540b2ad496391c390d0750cde645b3e8a400fe244a94e76b8013f33fc8d5cb88e7e4004171c45ee47d1659969adf6361dbb3c4ef4be5e7a406d3fed3b5afee279597798f16406057e86d8bf4db4d1ab62023a00469fa4e368cc14b5ad2a1d4a487cac47613641430a1e8ac3a8489862e1886df78dfd7ce771110482cadd690e66f67da562ef41a7ef19bd6d52dfa7be8a96508f09f69262fb9bc04d0eefcd350572bb4c5c545f94849890d3f9044dcee6b57f828e2354ceae9516eaf39ee311dcd1f202aa745e05359d57c26df10e0209cf5c68648428082f6b9289a763b1757dd7db88792c39a031e8d87ab6effa94d9a515219b59a21fc80ce20fb6e2eea1ff62b0200988fe3486387de5cd86d572ae689432b624e9a7d2448975c9015261150c9aaf508edb85ad085ff3a20ef768bb1484ab24b0bfdd23aae5cd6490c5adc7e209c572cc9c9dfdff1368ba644dfe85afd0447e5b6daaf878fd3c7fe81d3c9a861453cbc550209514372bf7f686dc1785176fd88a257ca5128e4f5140e4010252a8f912ad4947592357ff394ff59ebc565176e0f2046e4c7a6568c1ad2eca395fd70be45efe088ff598264d87239083f63668be792d73355a455a6cac3c3d5c8d7ac98892b8fc67becad9d12535a94230e429fd1780311a72111a17b58264f2dc16d9521ece5b3c341b4bafff5dab456a0f3b07d66ec85c57717ea519933b7f3641cd88d39c4bc1496d13d3916fd9e2a3feefbafbc82768a70c9d56cbfa9b76aef3f76051e37759edc1f8b2b76397a147e9e375bf7b2a6d626b8192a544436739fe6760ec9dc06e8892329975fc3ecf120482d528af22a40849f6216176833f384d29b8002f0e7b7d75cba0db16978caa7858fd0a3c0831d44833b954af155a67893e8c1e687d5e1abbf7fd577701bc3e919db7712789b49900835a28227ef833ff52dae6f782f52539a31da34890cc63602dab893266d4a4bb45405ac16c1d303d97af0fcc3791c01dfd93051f1dc5ba7508c7057a3a0d7c3185b73a33ac9fbfd647093ebf7f4ac7df63e9bf641cfb435b20cfe481c9e6fc712a2b6d34531df0b66b9f676af350fd3b7a72e2e889e0feb8dfe0ed923ae0e82460a2c6b34cbbe4a6a96408f0fdc4b0696a8e54de046ad317587b885a12d2ec77796c642ce16f7cd0531faf6fad1345dd12718d3a1df88c5b99c102fc55cd508849257817fb917f420e1bc36d356b21fe178d06d424ebd36b034ea1a7f14304f34edcf34c3ba41759c8d7d89fe91081c7fa42b0bd6a29ef02adef3bfb9c2833d81088b2f53ee3c604146a440f1588c7f1cae7a816b81ed8886dae4881fffbe251a98b2adfd316d0b73be2fbb9d77b0bc0a34bd736e8f134a00621c47c715a101f7f3e870621707eb397a6004cd35d657b6ac5acd8e002f126c7490d9d0be9b020a1111889ad7cd25f3f7fcdfd11bf8f12cea15f0dc859546964d4bceaa04da657a816af2035076bc84172a9ea09f9abb1f585e86ff57d900e93b0f44a0b6fd5da712000b9c0d071ac697749e38646ee381768ba0f625b7eb7d8297e77bc0494b4823c14c8b9543a49e46d5d5ecd9f2a646bea8551fa9f906efd09d3eac5ec67bf44e387925ac3dfcacb55221901df04fda5f6409aed838e0acf784302fd4b7c035a9f870424942846739a7cfc6a14ba66618684e1c450e848d94d1976b31dc2ce232c5e3b55e06bf2406ddd470d6d71bdf274a1c26c8d9f39b4462f03ebabc34f8a07eafc91407a633c249a41ca8c06180cc6a588c250121c6b08cd9a016c6de8d592f81bc123f24401ae4080922113533e4459a94600dcfffac8b224c1b67ac4632972cb1b0896ec0864a0e47c605b93faad35ccf5ff7c649f46ecd3e7762b21693fb9950fb553e707d2706394c34f39c430841db5142ba26c5e0903ca82c80863749d1d2d6301da473f9471d8b9300f3775149ea9a81d0a2ad1ff983fa5c39b17329dd20def4639c3060ad1bf8645c24d99b18bfd2ddb383653bf34fbfe567e5a1a23220a6a53e12a6ed7f02633289e74e7d9a4fca0ffb2078686d2c9baad039be9ae70834392f664acaa4ed1d51bea4b2a007327294b6f30e215ce8a0250b09af5b0ed7673d758019cd608146d73bd823ac555167053285268102679fe5426a0bfbbe46c88642676af07e322d96e38c07da9a03aa9ac5ff25a30307c7482ccee69243cb026c818d2f67299afdd872e004a605bbc5fa8ad1ddce1123e9c7fcac271b3573d64b3040aaf93c0215cf195f71608a99800ec2b20157f7c5d44f3e04adcba218a87636b123a4b1ac349a586b9c282557671dc76bf041a34bf7f10d815d6a5599605705e8cc4b", 0x1000}], 0x4, &(0x7f0000001240)=[{0x38, 0x11f, 0x2, "e53726c7eda44bf8037458bda266de70429958d79122c0aa8e69404baf7baca89a083093"}, {0xa8, 0x1ff, 0x7, "023a290003897702b399450cdc2cc6b4706e416c4630b17ad9ef006a6db90ae70f48e96d0449fd3538070de5d193ee9f93eb6c6b2df647a4b2464c5ad25a1704554d14d738015baf0f5a791552eb8ff80969becbdcf914d9dfe328541803b80ba4f507c5f01fa5e45631d0125fb36f1ac36b2d4c1a82eab9e44a47c91780a85a74f711e1cd849953c9f35c728ff31d9cd8"}, {0xa0, 0x11f, 0x101, "02c8d9d6e0d6de4eb5ff896951b030b855ba39b59126a0fa579a8a38fbd1cd0f8ca84a248a384f5bc6b2ad4d980bf1507766c0886981146a2b88401c843e299e2742146f88f43696baf1abf5d44ba2f2fef285a3b164115c61efd150a358f364b7bf33988565d75960b1a46f6710bd1fa7f5ec989223f2a7a73a7f705f41d5a10da0d9b08c4e5a905b84"}], 0x180, 0x4000}, 0x10000) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1, 0x2200) 2018/04/10 16:46:46 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) ppoll(&(0x7f0000000440)=[{r1, 0x40}], 0x1, &(0x7f0000000480)={0x77359400}, &(0x7f00000004c0), 0x8) 2018/04/10 16:46:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x46002) io_setup(0x1, &(0x7f0000000080)=0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8, 0x5, 0x0, 0x9, 0xe0}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x8, 0x2}, &(0x7f00000002c0)=0x90) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x19, 0x0, 0x0, r0, &(0x7f0000002200)='0', 0x1, 0x8000000}]) 2018/04/10 16:46:47 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000004880)={0x0, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) r3 = add_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="487473d30c802c162ae72f8e38cfbe4c94524ec2c91b07bd5948", 0x1a, 0xffffffffffffffff) keyctl$get_persistent(0x16, r2, r3) 2018/04/10 16:46:47 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x2, 0x800, 0xffffffff00000001}, 0x2c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000080)={0x800, 0x0, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bcsf0\x00'}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100), 0x4}, 0x20) fcntl$notify(r1, 0x402, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) 2018/04/10 16:46:47 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0xc7, &(0x7f0000000040), &(0x7f0000000140)=0x4) 2018/04/10 16:46:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) pipe(&(0x7f0000000840)={0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f00000009c0)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x210100}, 0xc, &(0x7f0000000980)={&(0x7f00000008c0)=@getlink={0x78, 0x12, 0x0, 0x70bd28, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, 0x2200, 0x6005}, [@IFLA_GROUP={0x8, 0x1b, 0x6}, @IFLA_IFNAME={0x14, 0x3, 'vlan0\x00'}, @IFLA_PHYS_SWITCH_ID={0x18, 0x24, "b34213935b523d084c34e6c3e0490b929602406e"}, @IFLA_LINKMODE={0x8, 0x11, 0x7ff}, @IFLA_IFNAME={0x14, 0x3, 'gretap0\x00'}, @IFLA_OPERSTATE={0x8, 0x10, 0x2}]}, 0x78}, 0x1, 0x0, 0x0, 0x20040810}, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) sendmmsg(r0, &(0x7f00000007c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000080)="db250ebcfd6ff13dd8dd7216d6f52c8a1ee52dcde2dcc9eab8c4f36542492ce02d309b492e20d14e7df63e07903025535f7c6773e07280842c3a19185eaf37c425a5c708994f987bc7397ce80e86a2247dd7b2505d6c039204547b4a102dfc4f876e21886978af2341eb427d9662292615c1bf0aabe319fb5b68b7dd391966cf86cbff2aa29eb3d5ee02091fc90df9cbecd4617dc4da1d8e2c07b496344d51e998a86aef1cb388a10b75307e41d0b7fa53f297ef01845eb3e4f565b82927817154e7", 0xc2}], 0x1, &(0x7f0000000380)=[{0xf8, 0x1ff, 0x0, "8b6aa499f5db702a678b77b88a309c2844b5ce9dcb5aaca9a9a748845afe5ca2c14fc07d5854ad442369b223e576b46abc59d4294cb4fa85b23a77fbd6752576123f69d4f485bc7400c527803002698fdec1357be54c298ba1a93386c4cfbf9fd0b9b996284672cb19c34de4d40c7e871d85ce9f1206b9ce6ef58554840e7518009806d09a5c7e948724dc9a8449c3102d447780f3df7834de88048c560514c8621d74f349d043b44402c263cbed5a93f33a4b3d1328143045f336e2feadc7543a9c9f3ffd1c1e068413553a58f6ad61b758a412df1294ce8f10814e32209b24bb1c7036ca93"}], 0xf8, 0x81891cfde983f52b}, 0x80}], 0x1, 0x4044) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) socket(0x1b, 0x6, 0x1) 2018/04/10 16:46:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x300000000}, @in={0x2, 0x4e22, @loopback=0x7f000001}], 0x2c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) close(r1) 2018/04/10 16:46:47 executing program 4: mlock2(&(0x7f0000a93000/0x2000)=nil, 0x2000, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x1, 0x8, 0x6e2e0b85, 0x8001}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000ce4000), &(0x7f0000000040)) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000440)) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) r3 = openat$cgroup_ro(r0, &(0x7f0000000240)="6773e900190000000000008000000d00000000", 0x0, 0x0) r4 = dup3(r3, r1, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0x101000) sendto(r4, &(0x7f0000000100)="ecccc5cbd166c7986dd2bf33851e8dc5190e44848eee68a1a5efd3b51664426e6d017e67c9a0fe4a93ba0266e0868a", 0x2f, 0x2007f, &(0x7f00000003c0)=@generic={0x11, "b758c145f02b0e394eb8ce3d0a3a66f5b43070a03457020d4f051ee2c9e6af682d3faca0f2c4aff0bebc31748079e3702917a40f8d8f5e2682d77492b5000fce6942f10e50d754df22e039db24a6f52c2b18f52331ec58529c9ad5b1e8088a1a52c06419010c527f738ddff577e71fc01b34ce88137994d6095e707f91fd"}, 0x80) mlock2(&(0x7f0000b1e000/0x2000)=nil, 0x2000, 0x0) fstatfs(r5, &(0x7f0000000480)=""/156) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000740)='/selinux/mls\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000580)={'nat\x00', 0x2, [{}, {}]}, 0x48) setsockopt$nfc_llcp_NFC_LLCP_RW(r6, 0x118, 0x0, &(0x7f0000000040)=0x3, 0x4) utimensat(r6, &(0x7f0000000180)='./file0\x00', &(0x7f0000000380), 0x0) r7 = pkey_alloc(0x0, 0xa31386725568e396) pkey_mprotect(&(0x7f0000594000/0x4000)=nil, 0x4000, 0x2000000, r7) connect(0xffffffffffffffff, &(0x7f0000000080)=@ipx={0x4, 0x6, 0x0, "ae24d2e4d0c5", 0x8}, 0x80) ioctl$sock_SIOCBRADDBR(r5, 0x89a0, &(0x7f0000000540)='teql0\x00') mmap(&(0x7f0000ac2000/0x4000)=nil, 0x4000, 0x8, 0x10010, r6, 0x37) mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/10 16:46:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x40, "0c1b998121edd52d082815fe9554d11b88fbeacef0dcfdb188bc886173ca461c57a0cb7198b6ca7ad660ba9853047c0c78edef3c4934ed49073d19819f9c91d1"}, &(0x7f0000000080)=0x48) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r1, &(0x7f0000000100)=0x4) 2018/04/10 16:46:47 executing program 5: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x2000, &(0x7f0000000040)="0aa0bc60691aa83de9db6f735193d54f04f37ba83a968c751393", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f00000003c0)="81fbaf2b4e2b17dfb9659d6f7bdaeea22aedc7bf1e53e652c670c340271068aa9f2f127ac724d68123430048771e887d69026c27b0670f192cdec17eb23e87a3d73c048615f8f032a559f45d2d277ae9880919f7164ba93d04284ad3397436e9dda4b9d75e8892860221e59e962cd33de584d1ff1c0ad232f85bcc55b84b2932eff7f16e2e68a01e699ecd9eb275fcc04c719de60a5ef8bcf93b38cb48799c0dc44f33e64290dd36c2e62b02014d74a10319da1495ea1d087484b82d361d652c0f27cc0cae03c6") write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) r2 = socket$alg(0x26, 0x5, 0x0) r3 = getpgrp(0xffffffffffffffff) r4 = syz_open_procfs(r3, &(0x7f0000000140)='numa_maps\x00') bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0xb66fd99ce11d18de) r5 = accept4$alg(r2, 0x0, 0x0, 0x0) r6 = memfd_create(&(0x7f0000000080)='!\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r6, 0x0) sendfile(r5, r4, &(0x7f0000a2effc)=0x523, 0x81) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(r0, 0x5428) write$binfmt_misc(r4, &(0x7f0000000300)={'syz1', "176bbe93ecf8b0ac600e2490134cf6bcb0f52125c230e8f63b2508db34570ccb455732c37ae1caefe301b3b396810308970f508939943f2c21e0ee120e17d9188124aca0e63d5e9b60cbc95403f8cc90c3b47aa1f1a948c217c155c6b80674c525a37c040f8ad477a7b54a165dedd6fd6fef05a6c89eb0bdcdf07a1694b8f54c85257fd1e89173a3d0092c29bd98cbf4f744ba40e0c3983d173967914b7ceb815842fd3c0e8a98d351c6b1d522b490399f25f79c8e5a9814bad8"}, 0xbe) [ 71.291498] sctp: [Deprecated]: syz-executor6 (pid 6127) Use of int in maxseg socket option. [ 71.291498] Use struct sctp_assoc_value instead 2018/04/10 16:46:47 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) poll(&(0x7f0000000000)=[{r0, 0x28}, {r0}, {r0, 0xa022}, {r0, 0x2001}], 0x4, 0x401) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000fc9fc0)=[{&(0x7f0000caa000)=""/8, 0x8}], 0x1) [ 71.350088] sctp: [Deprecated]: syz-executor6 (pid 6142) Use of int in maxseg socket option. [ 71.350088] Use struct sctp_assoc_value instead 2018/04/10 16:46:47 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='pids.events\x00', 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@dev, @rand_addr, 0x0}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000480)=[@in6={0xa, 0x4e20, 0x800000008000, @empty, 0x5}, @in6={0xa, 0x4e21, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x4000, @local={0xfe, 0x80, [], 0xaa}, 0x6}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x7, @empty, 0x800}, @in={0x2, 0x4e22, @rand_addr=0x5}, @in6={0xa, 0x4e20, 0xb8b3, @empty, 0x5c79}], 0xac) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x6bdb}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x20000000000001de, &(0x7f0000002000)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES64=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYRES64=r0, @ANYPTR64, @ANYRES16=r1], @ANYBLOB="071bf2b675f99c1c9182c4e851e6ad156d08835893fe14b77c16c7de9ff3f285786586aaa68e51b1e693b00b30b4dae564ec518a0747b5aef3b8d8a777083ed37a5e9e1e6664722941741811e7ba682ed0fc2c4aa06b6c11945c6c3364c4b26ec8a652e20326454213521fc5c35b672b3a69782e8a152d9aea9f31a862e6161abfe849d90cec647a9539a6c3ffb49afe3a2a927ee27e798946cd0c851b0935a22412c45cad1af320c912aac24140d67447d0e45135e3ad8fc98e290c88cea59148c7063908c573377fb7957fc5a2ade6c02663c8866d5688b6376bae465a7a7e930e0819a23ca112636f", @ANYBLOB="2ddfb4ce855c803347d40f", @ANYRES64=r0, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYRES64=r1, @ANYPTR64, @ANYPTR64, @ANYBLOB="d35fa039817d9e4e6bc7f27eed901d4797787dbb2a67f76f762f0661b60eca0cd38c84e25ba7c1f45fd7ad84fe9d042ee842e16f2dcf27726298c9772831f0326bb9ec78b7227a6bebb8601fd7b3b06e34b65bac62ca1a670adfeff3d6c62553ab5f4d82bb23828a938ec9028355b4ea967bd76941b1756cfcef272791f6f2a2bfdc61fd439df2332792a4a8cadb69d266f2cef3c1cbae74763d5d9d66763a134c281958e096b8329a30d8a636e5efd044e80304f89a215737", @ANYBLOB="9c349b3bf97e6ab0eba0651e652689c601e419057e34177a21a0f1afaec90fd7d89d0f526d93d332781ef4ce80a32b802c84afc08139d03fa6286ab051d8c33f68c4632ede691dd66c22d2c003a44f86410fe208801fbe35cf0fd732682c04b7169a28acb9fa89e7e82af054c26e19a6ad2ee9af53e8bad1dc8aa30a801ef6a0c5eb488248b5a1a042063451a1e5f5f9c8315003be11a4f393aad9f06488d5f2a19b9b0155e1ccc8b4e522ae651e976c0a9da5c4479de4c5e742ce2919e53fb096"]]], &(0x7f0000003ff6)='syzkaller\x00', 0xfffffffffffffffd, 0xc3, &(0x7f000000a000)=""/195}, 0x48) 2018/04/10 16:46:47 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x513201, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000140)={0x5, [0x80000001, 0x4c1b, 0x9, 0x436, 0x0]}, 0xe) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @rand_addr=0x40}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) getsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000000), &(0x7f00000000c0)=0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r2, 0x4, 0x2000) 2018/04/10 16:46:47 executing program 7: r0 = socket$inet6(0xa, 0x80a, 0x3) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2000) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000080)={0xff, @dev={0xac, 0x14, 0x14, 0x10}, 0x4e22, 0x0, 'ovf\x00', 0x6, 0xed2c, 0x69}, 0x2c) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000), 0x4) 2018/04/10 16:46:47 executing program 2: r0 = socket$inet6(0xa, 0x4009, 0xda) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev={0xfe, 0x80}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0x20a) r1 = syz_open_dev$usbmon(&(0x7f00000005c0)='/dev/usbmon#\x00', 0x1000, 0x100000000003fe) sendmsg$kcm(r1, &(0x7f0000000600)={&(0x7f0000000280)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @rand_addr=0x2}, 0x1, 0x3, 0x0, 0x1}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000300)="13f6241be0ef87e54e4476cfec82234f3f5e4790421ac5e471ca05be713ff3d995996003ddddcbb2978f9c17ad9194b6a6877fb2826ee5adc28b264c38649590f4234b5eed967f776ecefe7d4565472e43e57c10cd7e970a721aa3411472f7b405b9eebb910b3f6ed549eaa6ff0759d88b45450b0f6d305b5dcb8710018165c119c519b9206bb808a60c7d531c1100fd2ca39dbe44fba06bd7350268353024f10aec7654c9ca27dc6bfcd26a5813d87d13771c0e34db172d76f8b4f5e97f26fdc0cb806b6e639c055c9120bdfd163c1c75dc507eb5c93f1144d34b069a2bc2b1cfaf431f750118977d65639571c8c32c4c", 0xf1}, {&(0x7f0000000400)}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f0000000540)="df377b773312582a1de406783d697a33fef909320b4fdce95a79a0f97f73b39f8a4d2b8a0fc6fba03b7f81bcc26f2f1cea0e55576d7caf439f", 0x39}], 0x4, &(0x7f00000005c0), 0x0, 0x20008080}, 0x80) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x20}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x10000}, 0x8) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x8100, 0x0) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000200), 0x4) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/10 16:46:47 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000fb7fee)='/dev/input/event#\x00', 0x2, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x100) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x120, 0x3}, {0x8, 0x3ff}, {0x5a, 0x8000}]}) munlockall() ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000000)=[0x6, 0x5]) ioctl$VT_WAITACTIVE(r1, 0x5607) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f00000000c0)={0x6, 0x609}) 2018/04/10 16:46:48 executing program 0: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x2000, &(0x7f0000000040)="0aa0bc60691aa83de9db6f735193d54f04f37ba83a968c751393", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f00000003c0)="81fbaf2b4e2b17dfb9659d6f7bdaeea22aedc7bf1e53e652c670c340271068aa9f2f127ac724d68123430048771e887d69026c27b0670f192cdec17eb23e87a3d73c048615f8f032a559f45d2d277ae9880919f7164ba93d04284ad3397436e9dda4b9d75e8892860221e59e962cd33de584d1ff1c0ad232f85bcc55b84b2932eff7f16e2e68a01e699ecd9eb275fcc04c719de60a5ef8bcf93b38cb48799c0dc44f33e64290dd36c2e62b02014d74a10319da1495ea1d087484b82d361d652c0f27cc0cae03c6") write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) r2 = socket$alg(0x26, 0x5, 0x0) r3 = getpgrp(0xffffffffffffffff) r4 = syz_open_procfs(r3, &(0x7f0000000140)='numa_maps\x00') bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0xb66fd99ce11d18de) r5 = accept4$alg(r2, 0x0, 0x0, 0x0) r6 = memfd_create(&(0x7f0000000080)='!\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r6, 0x0) sendfile(r5, r4, &(0x7f0000a2effc)=0x523, 0x81) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(r0, 0x5428) write$binfmt_misc(r4, &(0x7f0000000300)={'syz1', "176bbe93ecf8b0ac600e2490134cf6bcb0f52125c230e8f63b2508db34570ccb455732c37ae1caefe301b3b396810308970f508939943f2c21e0ee120e17d9188124aca0e63d5e9b60cbc95403f8cc90c3b47aa1f1a948c217c155c6b80674c525a37c040f8ad477a7b54a165dedd6fd6fef05a6c89eb0bdcdf07a1694b8f54c85257fd1e89173a3d0092c29bd98cbf4f744ba40e0c3983d173967914b7ceb815842fd3c0e8a98d351c6b1d522b490399f25f79c8e5a9814bad8"}, 0xbe) 2018/04/10 16:46:48 executing program 6: r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f000001aff4)) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0xa, &(0x7f0000000000), &(0x7f0000003ffc)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000a63000)) 2018/04/10 16:46:48 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000d28000)={0xaa}) r3 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r4 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x802) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000013000)) readv(r4, &(0x7f000042bff8)=[{&(0x7f0000e3b000)=""/61, 0x3d}], 0x1) dup3(r3, r0, 0x0) 2018/04/10 16:46:48 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r1, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/10 16:46:48 executing program 3: ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000c97ff8)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f00000000c0)=ANY=[@ANYRES32]) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000d7c000)) 2018/04/10 16:46:48 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0xde4, 0x100) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000540)={{0x5, 0x7}, 'port0\x00', 0x8, 0x4, 0x3745, 0x6, 0x4, 0x4d, 0x6, 0x0, 0x1, 0x6}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x10000, 0x402) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000000340)={0x6, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x108) r3 = openat(r2, &(0x7f0000000100)='./file0\x00', 0x30500, 0x4) setsockopt$inet6_group_source_req(r3, 0x29, 0x0, &(0x7f0000000140)={0xff, {{0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x17}}}, {{0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}}}, 0x108) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000480)=0xfffffffffffffffb) r4 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8, 0x80) renameat(r2, &(0x7f0000000040)='./file0\x00', r4, &(0x7f00000000c0)='./file0\x00') ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000600)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}, {0xf7e36b98d353429e, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10, {0x2, 0x4e21}, 'syzkaller0\x00'}) accept4$unix(r3, &(0x7f0000000680)=@abs, &(0x7f00000002c0)=0x6e, 0x80000) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="0100ee00", 0x4) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000300)={0x4}, 0x4) 2018/04/10 16:46:48 executing program 5: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x2000, &(0x7f0000000040)="0aa0bc60691aa83de9db6f735193d54f04f37ba83a968c751393", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f00000003c0)="81fbaf2b4e2b17dfb9659d6f7bdaeea22aedc7bf1e53e652c670c340271068aa9f2f127ac724d68123430048771e887d69026c27b0670f192cdec17eb23e87a3d73c048615f8f032a559f45d2d277ae9880919f7164ba93d04284ad3397436e9dda4b9d75e8892860221e59e962cd33de584d1ff1c0ad232f85bcc55b84b2932eff7f16e2e68a01e699ecd9eb275fcc04c719de60a5ef8bcf93b38cb48799c0dc44f33e64290dd36c2e62b02014d74a10319da1495ea1d087484b82d361d652c0f27cc0cae03c6") write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) r2 = socket$alg(0x26, 0x5, 0x0) r3 = getpgrp(0xffffffffffffffff) r4 = syz_open_procfs(r3, &(0x7f0000000140)='numa_maps\x00') bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0xb66fd99ce11d18de) r5 = accept4$alg(r2, 0x0, 0x0, 0x0) r6 = memfd_create(&(0x7f0000000080)='!\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r6, 0x0) sendfile(r5, r4, &(0x7f0000a2effc)=0x523, 0x81) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(r0, 0x5428) write$binfmt_misc(r4, &(0x7f0000000300)={'syz1', "176bbe93ecf8b0ac600e2490134cf6bcb0f52125c230e8f63b2508db34570ccb455732c37ae1caefe301b3b396810308970f508939943f2c21e0ee120e17d9188124aca0e63d5e9b60cbc95403f8cc90c3b47aa1f1a948c217c155c6b80674c525a37c040f8ad477a7b54a165dedd6fd6fef05a6c89eb0bdcdf07a1694b8f54c85257fd1e89173a3d0092c29bd98cbf4f744ba40e0c3983d173967914b7ceb815842fd3c0e8a98d351c6b1d522b490399f25f79c8e5a9814bad8"}, 0xbe) 2018/04/10 16:46:48 executing program 7: r0 = gettid() sched_getattr(r0, &(0x7f0000000080), 0x30, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7fffffff, 0x20200) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000040)=0x7c5) r2 = socket$netlink(0x10, 0x3, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000000c0)=0x5) ioctl$sock_ifreq(r2, 0x89f0, &(0x7f0000001240)={'bridge0\x00', @ifru_map}) 2018/04/10 16:46:48 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/sockcreate\x00') getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="9f0000005865185306ae9c9e62d71598299cc772e9a5bd420cce6f06f0bbca57ec55632da9bc67506dd7f3e14621da1ba39cd157165d9580df763b389a95134c2211813207f9d327ba9f6c6e8d3a03b389006550144e8c55680aa44a8430cf1e2945d06ce06a6c3a879882b349ece27784f4ec48ad6696c5f1a0df188ffee76a7e409a4880d87de87e6b19b2f6fd0ec0a3048e6dd0e247a802ab2a39b296f821464d3e"], &(0x7f00000000c0)=0xa7) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r1, 0x8}, 0x8) r2 = dup3(r0, r0, 0x80000) exit(0x0) pread64(r0, &(0x7f0000008080)=""/1, 0x1, 0x10000) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000140)=0xff, 0x2) ioctl$void(r2, 0x5451) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000040)={0xf4dd, 0x5, 0x1}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000180)=0xbda, &(0x7f0000000100)=0x4) 2018/04/10 16:46:48 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0xb8, &(0x7f0000000040), &(0x7f0000000000)=0x4) 2018/04/10 16:46:48 executing program 3: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) syz_open_procfs(r0, &(0x7f00000000c0)='cpuset\x00') openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = getpid() getpriority(0x1, r1) 2018/04/10 16:46:48 executing program 7: r0 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000140), 0x8) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0xc0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000080)={0x57, 0xc86, 0x1, {0x39, 0x6}, {0x1, 0x80000000}, @cond=[{0x0, 0x80000001, 0x8000, 0xfffffffffffffff9, 0x2, 0x40}, {0x9, 0x7fff, 0x5e, 0xffff, 0x4}]}) 2018/04/10 16:46:48 executing program 4: r0 = socket$inet(0x2, 0x3, 0x7) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f00000003c0)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x21, &(0x7f0000000080)=@security={'security\x00', 0xe, 0x4, 0x268, 0xffffffff, 0x0, 0xb8, 0x158, 0xffffffff, 0xffffffff, 0x220, 0x220, 0x220, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@ip={@empty, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x70, 0x98}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00'}}, {{@ip={@multicast1=0xe0000001, @dev={0xac, 0x14}}, 0x0, 0x70, 0xa0}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2c8) r1 = dup(r0) mknod$loop(&(0x7f0000001440)='./file0\x00', 0x2000, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000001480)='{\\em0\x00') setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000013c0)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) 2018/04/10 16:46:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'fpu(pcbc(aes-aesni))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'vcan0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/10 16:46:49 executing program 7: r0 = creat(&(0x7f00008b2000)='./file0\x00', 0x0) mknodat(r0, &(0x7f0000000000)='./file0\x00', 0x7000, 0x4) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000d9ffec)="00000002e4ffffffffffff000400000000000000", 0x14, 0x2) 2018/04/10 16:46:49 executing program 3: personality(0x400004) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@assoc_value, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180), &(0x7f0000000100)=0xc) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) io_setup(0x6, &(0x7f00000001c0)) 2018/04/10 16:46:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x8, 0x84) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x6, 0x5, [0x20, 0x20, 0x7f7, 0xc0000, 0x80]}, &(0x7f00000000c0)=0x12) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0)=r1, 0x21c) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040)=0x53, 0x4) sendfile(r0, r0, &(0x7f0000000000), 0x23) 2018/04/10 16:46:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) connect$bt_rfcomm(r2, &(0x7f0000000080)={0x1f, {0x2, 0x40, 0xe5, 0x1, 0x9, 0x53}, 0x3}, 0xa) sendto$packet(r1, &(0x7f0000000680)="6ec0fa741876380973", 0x9, 0x0, &(0x7f00000007c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0xc, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b}, 0x0) 2018/04/10 16:46:49 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000d28000)={0xaa}) r3 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r4 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x802) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000013000)) readv(r4, &(0x7f000042bff8)=[{&(0x7f0000e3b000)=""/61, 0x3d}], 0x1) dup3(r3, r0, 0x0) 2018/04/10 16:46:49 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000006c40)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20400, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x273, 0x4, 0x2, 'queue0\x00', 0x7}) ioctl$TIOCGPTPEER(r0, 0x541a, 0x8000000000100008) 2018/04/10 16:46:49 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000d28000)={0xaa}) r3 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r4 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x802) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000013000)) readv(r4, &(0x7f000042bff8)=[{&(0x7f0000e3b000)=""/61, 0x3d}], 0x1) dup3(r3, r0, 0x0) 2018/04/10 16:46:49 executing program 0: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x2000, &(0x7f0000000040)="0aa0bc60691aa83de9db6f735193d54f04f37ba83a968c751393", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f00000003c0)="81fbaf2b4e2b17dfb9659d6f7bdaeea22aedc7bf1e53e652c670c340271068aa9f2f127ac724d68123430048771e887d69026c27b0670f192cdec17eb23e87a3d73c048615f8f032a559f45d2d277ae9880919f7164ba93d04284ad3397436e9dda4b9d75e8892860221e59e962cd33de584d1ff1c0ad232f85bcc55b84b2932eff7f16e2e68a01e699ecd9eb275fcc04c719de60a5ef8bcf93b38cb48799c0dc44f33e64290dd36c2e62b02014d74a10319da1495ea1d087484b82d361d652c0f27cc0cae03c6") write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) r2 = socket$alg(0x26, 0x5, 0x0) r3 = getpgrp(0xffffffffffffffff) r4 = syz_open_procfs(r3, &(0x7f0000000140)='numa_maps\x00') bind$alg(r1, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0xb66fd99ce11d18de) r5 = accept4$alg(r2, 0x0, 0x0, 0x0) r6 = memfd_create(&(0x7f0000000080)='!\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r6, 0x0) sendfile(r5, r4, &(0x7f0000a2effc)=0x523, 0x81) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(r0, 0x5428) write$binfmt_misc(r4, &(0x7f0000000300)={'syz1', "176bbe93ecf8b0ac600e2490134cf6bcb0f52125c230e8f63b2508db34570ccb455732c37ae1caefe301b3b396810308970f508939943f2c21e0ee120e17d9188124aca0e63d5e9b60cbc95403f8cc90c3b47aa1f1a948c217c155c6b80674c525a37c040f8ad477a7b54a165dedd6fd6fef05a6c89eb0bdcdf07a1694b8f54c85257fd1e89173a3d0092c29bd98cbf4f744ba40e0c3983d173967914b7ceb815842fd3c0e8a98d351c6b1d522b490399f25f79c8e5a9814bad8"}, 0xbe) [ 73.678238] sctp: [Deprecated]: syz-executor3 (pid 6261) Use of struct sctp_assoc_value in delayed_ack socket option. [ 73.678238] Use struct sctp_sack_info instead 2018/04/10 16:46:49 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) mmap(&(0x7f0000865000/0x1000)=nil, 0x1000, 0x3, 0x12, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000865ff8), &(0x7f00009cfffc)=0x8) madvise(&(0x7f0000aed000/0x3000)=nil, 0x3000, 0x4019) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000000)={0x7, 0x87, 0x9, 0x3, 0x1, 0xdad}) getsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/10 16:46:49 executing program 6: r0 = socket$inet6(0xa, 0x4, 0x7) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x2) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10, 0x29}], 0x10}}], 0x1, 0x8000) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000180)=0x1, 0x4) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x200000) readlinkat(r1, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/97, 0x61) 2018/04/10 16:46:49 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'bridge0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1}, 0x14) 2018/04/10 16:46:49 executing program 4: r0 = memfd_create(&(0x7f0000000000)='md5sumvboxnet1]!eth0ppp1\x00', 0x3) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') r2 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x30, 0x0, 0x0, 0x1, 0x0, 0x840, 0x2, 0x5, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000140)={r3, 0x4dba}, &(0x7f0000000180)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001480)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000001580)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000015c0)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f00000016c0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001700)={0x0, @dev, @broadcast}, &(0x7f0000001740)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000004280)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000004380)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004480)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000004580)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000004800)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x24000000}, 0xc, &(0x7f00000047c0)={&(0x7f00000045c0)={0x200, r1, 0x1, 0x70bd26, 0x25dfdbfe, {0x2}, [{{0x8, 0x1, r4}, {0x1e4, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x70}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfff}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x50b51240}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1000}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x40}}}]}}]}, 0x200}, 0x1, 0x0, 0x0, 0x80}, 0x40) r9 = inotify_init() mkdir(&(0x7f0000493000)='./control\x00', 0x10) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000001c0)={0x2, [0x2, 0x6]}, 0x8) r10 = inotify_add_watch(r9, &(0x7f000003a000)='./control\x00', 0x1000802) inotify_rm_watch(r9, r10) [ 73.848942] QAT: Invalid ioctl 2018/04/10 16:46:49 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8002, 0x0) poll(&(0x7f0000000080)=[{r0, 0x8121}], 0x1, 0x1f) ppoll(&(0x7f0000000040)=[{r0, 0x2}, {r0, 0x404}, {r0, 0x4020}, {r0, 0x1046}, {r0, 0x40}, {r0, 0x28}], 0x6, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0xaa17}, 0x8) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000140)) [ 73.889859] QAT: Invalid ioctl 2018/04/10 16:46:49 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fremovexattr(r0, &(0x7f0000000740)=@random={'user.', "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"}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@broadcast, @in=@rand_addr}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) 2018/04/10 16:46:50 executing program 1: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x6, &(0x7f0000000040)=ANY=[@ANYBLOB="00110000000000000afa7e2913c8b10cdecc012b6656773df083b92e2d85fe21de4bfa6b2b3e8d42793a5486c7838115cc20ef1eff5e98854ca6b70d1df830318d3a89ae6bb80b1747f5175369f2ea50e539f34a9c61beba9bc2d40a37bd"], 0x8) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x3f, @dev={0xfe, 0x80, [], 0x13}, 0x8}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000890000)=""/4096, &(0x7f0000691ffc)=0x1000) 2018/04/10 16:46:50 executing program 7: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x2) llistxattr(&(0x7f0000000080)='..', &(0x7f00000000c0)=""/38, 0x26) lsetxattr(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)=@known='trusted.syz\x00', &(0x7f0000000100)='msdos\x00', 0x6, 0x2) 2018/04/10 16:46:50 executing program 4: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$getflags(r1, 0x40a) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/04/10 16:46:50 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x1f, "4a0ed912fa7f77b5f3161115b28dd95524456566a6bc70b66607a7edc3631e"}, &(0x7f0000000100)=0x27) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, &(0x7f0000000180)=0x4) syz_emit_ethernet(0x32, &(0x7f0000000000)={@random="d9725eda5f21", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [{[], {0x8100, 0x1ff, 0x0, 0x4}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x11, 0x0, 0x0, @empty, '\x00\x00\x00\b'}}}}}, &(0x7f0000000040)) 2018/04/10 16:46:50 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x100, 0x0) accept4$unix(r0, &(0x7f00000004c0)=@abs, &(0x7f0000000280)=0x6e, 0x80800) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000540)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r1, 0x0, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) write(r2, &(0x7f0000000400)="5e1860416963a72c1718673e35425ae9eca8779df268aa55a0e94ae9a1f4ed99af4f1abd648c26c85eab0d7b10d59c28", 0x30) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/237, 0xed}], 0x1, &(0x7f0000000300)=""/149, 0x95}, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x3, 0x400000) accept4$alg(r1, 0x0, 0x0, 0x800) 2018/04/10 16:46:50 executing program 5: unshare(0x40600) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x1f, 0x806, 0xff) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000180)='ceph\x00', &(0x7f00000001c0)='\x00') bind(r0, &(0x7f00000000c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80) 2018/04/10 16:46:50 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'bridge0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1}, 0x14) 2018/04/10 16:46:50 executing program 2: r0 = socket(0x10, 0x2, 0x0) fcntl$setflags(r0, 0x2, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000368ff0)={0x2, &(0x7f0000617000)=[{0x7c}, {0x6}]}, 0x10) write(r0, &(0x7f0000620000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) 2018/04/10 16:46:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x9, 0x400000) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @multicast1=0xe0000001}, {}, 0xb, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0x1ffff) [ 74.721277] random: crng init done [ 74.876260] ================================================================== [ 74.883679] BUG: KMSAN: uninit-value in __crypto_memneq+0x2f9/0x490 [ 74.890085] CPU: 1 PID: 6331 Comm: syz-executor1 Not tainted 4.16.0+ #83 [ 74.896918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.906264] Call Trace: [ 74.908859] dump_stack+0x185/0x1d0 [ 74.912493] ? __crypto_memneq+0x2f9/0x490 [ 74.916731] kmsan_report+0x142/0x240 [ 74.920539] __msan_warning_32+0x6c/0xb0 2018/04/10 16:46:50 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000864ff6)='ns/pid\x00') ioctl$VT_RELDISP(r0, 0xb701) unshare(0x40600) r1 = socket$nl_generic(0x10, 0x3, 0x10) socket$netlink(0x10, 0x3, 0x16) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000000c0)=0x1, 0x4) 2018/04/10 16:46:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x8800) write(r0, &(0x7f00000002c0)="a2f5d65772deea303e0200000000002d89360ac2017c926d5ec5a2420de2395f6427e3efbb00000f0450fd5ff01abd56add84589e00ca08ed60c49e600000000f827edc69c58b7246984668e0300000000000000025476e272be0f0000042568", 0x60) r2 = socket$inet6(0xa, 0x4, 0xfffffffffffff000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x30, &(0x7f0000000000)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e23}]}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x10001, 0x6, 0x203, 0x2, 0x4, 0x4, 0x4, 0x3, r3}, &(0x7f0000000140)=0x20) read(r1, &(0x7f0000de2000)=""/181, 0x2a5) 2018/04/10 16:46:50 executing program 6: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) lsetxattr(&(0x7f0000910ff8)='./file0\x00', &(0x7f0000d9efe7)=@known='system.posix_acl_default\x00', &(0x7f0000464000)="0200000002000000000000001000002d6a0006a0", 0xfecc, 0x0) [ 74.924603] __crypto_memneq+0x2f9/0x490 [ 74.928674] ? kernel_fpu_end+0x2c/0x1d0 [ 74.932741] ? gcmaes_decrypt+0x874/0xea0 [ 74.936894] ? kernel_fpu_end+0xba/0x1d0 [ 74.940962] gcmaes_decrypt+0x8d5/0xea0 [ 74.944954] generic_gcmaes_decrypt+0x181/0x1e0 [ 74.949627] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 74.954473] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 74.959143] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 74.963987] aead_recvmsg+0x25b5/0x2960 [ 74.967980] sock_recvmsg+0x1d0/0x230 [ 74.971785] ? aead_sendmsg+0x1b0/0x1b0 [ 74.975765] ___sys_recvmsg+0x3fb/0x810 [ 74.979746] ? __fget_light+0x56/0x710 [ 74.983633] ? __fdget+0x4e/0x60 [ 74.987008] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 74.992376] ? __fget_light+0x6b9/0x710 [ 74.996359] SYSC_recvmsg+0x298/0x3c0 [ 75.000171] SyS_recvmsg+0x54/0x80 [ 75.003724] do_syscall_64+0x309/0x430 [ 75.007640] ? ___sys_recvmsg+0x810/0x810 [ 75.011804] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.016992] RIP: 0033:0x455259 [ 75.020180] RSP: 002b:00007fe444cb0c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 75.027892] RAX: ffffffffffffffda RBX: 00007fe444cb16d4 RCX: 0000000000455259 [ 75.035157] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000015 [ 75.042426] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.049690] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 75.056953] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 75.064218] [ 75.065839] Local variable description: ----authTag@gcmaes_decrypt [ 75.072139] Variable was created at: 2018/04/10 16:46:51 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0xf810, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x4, 0x4a, 0x2, 0x8, r0, 0x2}, 0x2c) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1f, &(0x7f0000a96fff)=""/1, &(0x7f0000000000)=0x1) 2018/04/10 16:46:51 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x20) r1 = socket$inet6(0xa, 0x2, 0x0) capset(&(0x7f00005b1000)={0x20080522}, &(0x7f000067e000)) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000280)={@loopback={0x0, 0x1}}) [ 75.075849] gcmaes_decrypt+0xd6/0xea0 [ 75.079731] generic_gcmaes_decrypt+0x181/0x1e0 [ 75.084385] ================================================================== [ 75.091728] Disabling lock debugging due to kernel taint [ 75.097166] Kernel panic - not syncing: panic_on_warn set ... [ 75.097166] [ 75.104531] CPU: 1 PID: 6331 Comm: syz-executor1 Tainted: G B 4.16.0+ #83 [ 75.112666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.122011] Call Trace: [ 75.124607] dump_stack+0x185/0x1d0 [ 75.128235] panic+0x39d/0x940 [ 75.131453] ? __crypto_memneq+0x2f9/0x490 [ 75.135689] kmsan_report+0x238/0x240 [ 75.139503] __msan_warning_32+0x6c/0xb0 [ 75.143566] __crypto_memneq+0x2f9/0x490 [ 75.147635] ? kernel_fpu_end+0x2c/0x1d0 [ 75.151692] ? gcmaes_decrypt+0x874/0xea0 [ 75.155840] ? kernel_fpu_end+0xba/0x1d0 [ 75.159905] gcmaes_decrypt+0x8d5/0xea0 [ 75.163894] generic_gcmaes_decrypt+0x181/0x1e0 [ 75.168566] ? generic_gcmaes_encrypt+0x1e0/0x1e0 2018/04/10 16:46:51 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) sendmmsg$alg(r1, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000340)}, {&(0x7f00000012c0)="03d74b536fdb5279d2ef31eaf877f19d04f2a1cf69bb4de2608fc39664de7cf62c3bcb2c4785fc90a71cc3c5fb6238646a2c1a8d5e613f708fa2f8c7fb5c484825c6057551c8e6446d792685e5663a3646309d26ac8bee09223c32aa690e82eb80d1d566a0db835cd6211b85ea974b18c58ba2a088b8287885bc585c0adad360d98a51541d4a4e0235cb31465e275a4e3254a9ddca5cb783449f724bef6e8658ce7b08b53ccd7c71935f7d30055baa36602acb5fd55e10cbb9305dfcdda0be8d", 0xc0}], 0x2}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) [ 75.173405] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 75.178075] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 75.182919] aead_recvmsg+0x25b5/0x2960 [ 75.186910] sock_recvmsg+0x1d0/0x230 [ 75.190713] ? aead_sendmsg+0x1b0/0x1b0 [ 75.194693] ___sys_recvmsg+0x3fb/0x810 [ 75.198677] ? __fget_light+0x56/0x710 [ 75.202564] ? __fdget+0x4e/0x60 [ 75.205939] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 75.211307] ? __fget_light+0x6b9/0x710 [ 75.215295] SYSC_recvmsg+0x298/0x3c0 [ 75.219117] SyS_recvmsg+0x54/0x80 [ 75.222662] do_syscall_64+0x309/0x430 [ 75.226564] ? ___sys_recvmsg+0x810/0x810 [ 75.230900] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.236086] RIP: 0033:0x455259 [ 75.239270] RSP: 002b:00007fe444cb0c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 75.246983] RAX: ffffffffffffffda RBX: 00007fe444cb16d4 RCX: 0000000000455259 [ 75.254251] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000015 [ 75.261515] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.268782] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 75.276051] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 75.283795] Dumping ftrace buffer: [ 75.287313] (ftrace buffer empty) [ 75.290994] Kernel Offset: disabled [ 75.294592] Rebooting in 86400 seconds..